From 58fd6ab90db3eb68c94695e1254a73e57bc44658 Mon Sep 17 00:00:00 2001 From: Patrick Walton Date: Fri, 28 Feb 2014 13:09:09 -0800 Subject: [PATCH] libsyntax: Mechanically change `~[T]` to `Vec` --- src/libsyntax/abi.rs | 5 +- src/libsyntax/ast.rs | 98 ++++---- src/libsyntax/ast_map.rs | 8 +- src/libsyntax/ast_util.rs | 110 ++++----- src/libsyntax/attr.rs | 10 +- src/libsyntax/codemap.rs | 17 +- src/libsyntax/crateid.rs | 6 +- src/libsyntax/ext/asm.rs | 6 +- src/libsyntax/ext/base.rs | 26 +-- src/libsyntax/ext/build.rs | 230 ++++++++++--------- src/libsyntax/ext/bytes.rs | 2 +- src/libsyntax/ext/cfg.rs | 2 +- src/libsyntax/ext/concat_idents.rs | 4 +- src/libsyntax/ext/deriving/clone.rs | 26 +-- src/libsyntax/ext/deriving/cmp/eq.rs | 14 +- src/libsyntax/ext/deriving/cmp/ord.rs | 14 +- src/libsyntax/ext/deriving/cmp/totaleq.rs | 14 +- src/libsyntax/ext/deriving/cmp/totalord.rs | 20 +- src/libsyntax/ext/deriving/decodable.rs | 51 +++-- src/libsyntax/ext/deriving/default.rs | 19 +- src/libsyntax/ext/deriving/encodable.rs | 51 +++-- src/libsyntax/ext/deriving/generic.rs | 98 ++++---- src/libsyntax/ext/deriving/hash.rs | 18 +- src/libsyntax/ext/deriving/primitive.rs | 35 ++- src/libsyntax/ext/deriving/rand.rs | 38 ++-- src/libsyntax/ext/deriving/show.rs | 24 +- src/libsyntax/ext/deriving/ty.rs | 28 +-- src/libsyntax/ext/deriving/zero.rs | 22 +- src/libsyntax/ext/expand.rs | 88 +++----- src/libsyntax/ext/format.rs | 161 ++++++-------- src/libsyntax/ext/quote.rs | 104 ++++----- src/libsyntax/ext/registrar.rs | 4 +- src/libsyntax/ext/tt/macro_parser.rs | 30 +-- src/libsyntax/ext/tt/macro_rules.rs | 15 +- src/libsyntax/ext/tt/transcribe.rs | 12 +- src/libsyntax/fold.rs | 8 +- src/libsyntax/opt_vec.rs | 18 +- src/libsyntax/parse/attr.rs | 24 +- src/libsyntax/parse/comments.rs | 36 +-- src/libsyntax/parse/lexer.rs | 18 +- src/libsyntax/parse/mod.rs | 66 +++--- src/libsyntax/parse/parser.rs | 247 ++++++++++----------- src/libsyntax/parse/token.rs | 6 +- src/libsyntax/print/pp.rs | 18 +- src/libsyntax/print/pprust.rs | 18 +- src/libsyntax/util/interner.rs | 8 +- src/libsyntax/util/parser_testing.rs | 12 +- src/libsyntax/util/small_vector.rs | 24 +- 48 files changed, 934 insertions(+), 979 deletions(-) diff --git a/src/libsyntax/abi.rs b/src/libsyntax/abi.rs index 861cd8ae7d3..eda71552765 100644 --- a/src/libsyntax/abi.rs +++ b/src/libsyntax/abi.rs @@ -9,6 +9,7 @@ // except according to those terms. use std::fmt; +use std::vec_ng::Vec; use std::fmt::Show; #[deriving(Eq)] @@ -117,7 +118,7 @@ pub fn lookup(name: &str) -> Option { res } -pub fn all_names() -> ~[&'static str] { +pub fn all_names() -> Vec<&'static str> { AbiDatas.map(|d| d.name) } @@ -232,7 +233,7 @@ pub fn for_target(&self, os: Os, arch: Architecture) -> Option { } pub fn check_valid(&self) -> Option<(Abi, Abi)> { - let mut abis = ~[]; + let mut abis = Vec::new(); self.each(|abi| { abis.push(abi); true }); for (i, abi) in abis.iter().enumerate() { diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs index f6dca713e71..deb125a935d 100644 --- a/src/libsyntax/ast.rs +++ b/src/libsyntax/ast.rs @@ -98,7 +98,7 @@ fn ne(&self, other: &Ident) -> bool { // it should cut down on memory use *a lot*; applying a mark // to a tree containing 50 identifiers would otherwise generate pub struct SCTable { - table: RefCell<~[SyntaxContext_]>, + table: RefCell >, mark_memo: RefCell>, rename_memo: RefCell>, } @@ -164,7 +164,7 @@ pub struct Path { /// module (like paths in an import). global: bool, /// The segments in the path: the things separated by `::`. - segments: ~[PathSegment], + segments: Vec , } /// A segment of a path: an identifier, an optional lifetime, and a set of @@ -288,12 +288,12 @@ pub enum DefRegion { // The set of MetaItems that define the compilation environment of the crate, // used to drive conditional compilation -pub type CrateConfig = ~[@MetaItem]; +pub type CrateConfig = Vec<@MetaItem> ; #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Crate { module: Mod, - attrs: ~[Attribute], + attrs: Vec , config: CrateConfig, span: Span, } @@ -303,7 +303,7 @@ pub struct Crate { #[deriving(Clone, Encodable, Decodable, Hash)] pub enum MetaItem_ { MetaWord(InternedString), - MetaList(InternedString, ~[@MetaItem]), + MetaList(InternedString, Vec<@MetaItem> ), MetaNameValue(InternedString, Lit), } @@ -334,8 +334,8 @@ fn eq(&self, other: &MetaItem_) -> bool { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Block { - view_items: ~[ViewItem], - stmts: ~[@Stmt], + view_items: Vec , + stmts: Vec<@Stmt> , expr: Option<@Expr>, id: NodeId, rules: BlockCheckMode, @@ -373,17 +373,17 @@ pub enum Pat_ { // records this pattern's NodeId in an auxiliary // set (of "pat_idents that refer to nullary enums") PatIdent(BindingMode, Path, Option<@Pat>), - PatEnum(Path, Option<~[@Pat]>), /* "none" means a * pattern where + PatEnum(Path, Option >), /* "none" means a * pattern where * we don't bind the fields to names */ - PatStruct(Path, ~[FieldPat], bool), - PatTup(~[@Pat]), + PatStruct(Path, Vec , bool), + PatTup(Vec<@Pat> ), PatUniq(@Pat), PatRegion(@Pat), // reference pattern PatLit(@Expr), PatRange(@Expr, @Expr), // [a, b, ..i, y, z] is represented as // PatVec(~[a, b], Some(i), ~[y, z]) - PatVec(~[@Pat], Option<@Pat>, ~[@Pat]) + PatVec(Vec<@Pat> , Option<@Pat>, Vec<@Pat> ) } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] @@ -488,7 +488,7 @@ pub enum Decl_ { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Arm { - pats: ~[@Pat], + pats: Vec<@Pat> , guard: Option<@Expr>, body: P, } @@ -526,10 +526,10 @@ pub enum Expr_ { ExprVstore(@Expr, ExprVstore), // First expr is the place; second expr is the value. ExprBox(@Expr, @Expr), - ExprVec(~[@Expr], Mutability), - ExprCall(@Expr, ~[@Expr]), - ExprMethodCall(Ident, ~[P], ~[@Expr]), - ExprTup(~[@Expr]), + ExprVec(Vec<@Expr> , Mutability), + ExprCall(@Expr, Vec<@Expr> ), + ExprMethodCall(Ident, Vec> , Vec<@Expr> ), + ExprTup(Vec<@Expr> ), ExprBinary(BinOp, @Expr, @Expr), ExprUnary(UnOp, @Expr), ExprLit(@Lit), @@ -541,14 +541,14 @@ pub enum Expr_ { // Conditionless loop (can be exited with break, cont, or ret) // FIXME #6993: change to Option ExprLoop(P, Option), - ExprMatch(@Expr, ~[Arm]), + ExprMatch(@Expr, Vec ), ExprFnBlock(P, P), ExprProc(P, P), ExprBlock(P), ExprAssign(@Expr, @Expr), ExprAssignOp(BinOp, @Expr, @Expr), - ExprField(@Expr, Ident, ~[P]), + ExprField(@Expr, Ident, Vec> ), ExprIndex(@Expr, @Expr), /// Expression that looks like a "name". For example, @@ -569,7 +569,7 @@ pub enum Expr_ { ExprMac(Mac), // A struct literal expression. - ExprStruct(Path, ~[Field], Option<@Expr> /* base */), + ExprStruct(Path, Vec , Option<@Expr> /* base */), // A vector literal constructed from one repeated element. ExprRepeat(@Expr /* element */, @Expr /* count */, Mutability), @@ -600,14 +600,14 @@ pub enum TokenTree { TTTok(Span, ::parse::token::Token), // a delimited sequence (the delimiters appear as the first // and last elements of the vector) - TTDelim(@~[TokenTree]), + TTDelim(@Vec ), // These only make sense for right-hand-sides of MBE macros: // a kleene-style repetition sequence with a span, a TTForest, // an optional separator, and a boolean where true indicates // zero or more (..), and false indicates one or more (+). - TTSeq(Span, @~[TokenTree], Option<::parse::token::Token>, bool), + TTSeq(Span, @Vec , Option<::parse::token::Token>, bool), // a syntactic variable that will be filled in by macro expansion. TTNonterminal(Span, Ident) @@ -673,7 +673,7 @@ pub enum Matcher_ { MatchTok(::parse::token::Token), // match repetitions of a sequence: body, separator, zero ok?, // lo, hi position-in-match-array used: - MatchSeq(~[Matcher], Option<::parse::token::Token>, bool, uint, uint), + MatchSeq(Vec , Option<::parse::token::Token>, bool, uint, uint), // parse a Rust NT: name to bind, name of NT, position in match array: MatchNonterminal(Ident, Ident, uint) } @@ -686,7 +686,7 @@ pub enum Matcher_ { // There's only one flavor, now, so this could presumably be simplified. #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub enum Mac_ { - MacInvocTT(Path, ~[TokenTree], SyntaxContext), // new macro-invocation + MacInvocTT(Path, Vec , SyntaxContext), // new macro-invocation } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] @@ -700,7 +700,7 @@ pub enum StrStyle { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub enum Lit_ { LitStr(InternedString, StrStyle), - LitBinary(Rc<~[u8]>), + LitBinary(Rc >), LitChar(u32), LitInt(i64, IntTy), LitUint(u64, UintTy), @@ -729,7 +729,7 @@ pub struct TypeField { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct TypeMethod { ident: Ident, - attrs: ~[Attribute], + attrs: Vec , purity: Purity, decl: P, generics: Generics, @@ -858,7 +858,7 @@ pub enum Ty_ { TyRptr(Option, MutTy), TyClosure(@ClosureTy), TyBareFn(@BareFnTy), - TyTup(~[P]), + TyTup(Vec> ), TyPath(Path, Option>, NodeId), // for #7264; see above TyTypeof(@Expr), // TyInfer means the type should be inferred instead of it having been @@ -878,8 +878,8 @@ pub struct InlineAsm { asm: InternedString, asm_str_style: StrStyle, clobbers: InternedString, - inputs: ~[(InternedString, @Expr)], - outputs: ~[(InternedString, @Expr)], + inputs: Vec<(InternedString, @Expr)> , + outputs: Vec<(InternedString, @Expr)> , volatile: bool, alignstack: bool, dialect: AsmDialect @@ -914,7 +914,7 @@ pub fn new_self(span: Span, mutability: Mutability) -> Arg { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct FnDecl { - inputs: ~[Arg], + inputs: Vec , output: P, cf: RetStyle, variadic: bool @@ -957,7 +957,7 @@ pub enum ExplicitSelf_ { #[deriving(Eq, Encodable, Decodable, Hash)] pub struct Method { ident: Ident, - attrs: ~[Attribute], + attrs: Vec , generics: Generics, explicit_self: ExplicitSelf, purity: Purity, @@ -970,15 +970,15 @@ pub struct Method { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Mod { - view_items: ~[ViewItem], - items: ~[@Item], + view_items: Vec , + items: Vec<@Item> , } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct ForeignMod { abis: AbiSet, - view_items: ~[ViewItem], - items: ~[@ForeignItem], + view_items: Vec , + items: Vec<@ForeignItem> , } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] @@ -989,19 +989,19 @@ pub struct VariantArg { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub enum VariantKind { - TupleVariantKind(~[VariantArg]), + TupleVariantKind(Vec ), StructVariantKind(@StructDef), } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct EnumDef { - variants: ~[P], + variants: Vec> , } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Variant_ { name: Ident, - attrs: ~[Attribute], + attrs: Vec , kind: VariantKind, id: NodeId, disr_expr: Option<@Expr>, @@ -1034,13 +1034,13 @@ pub enum ViewPath_ { ViewPathGlob(Path, NodeId), // foo::bar::{a,b,c} - ViewPathList(Path, ~[PathListIdent], NodeId) + ViewPathList(Path, Vec , NodeId) } #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct ViewItem { node: ViewItem_, - attrs: ~[Attribute], + attrs: Vec , vis: Visibility, span: Span, } @@ -1052,7 +1052,7 @@ pub enum ViewItem_ { // (containing arbitrary characters) from which to fetch the crate sources // For example, extern crate whatever = "github.com/mozilla/rust" ViewItemExternMod(Ident, Option<(InternedString,StrStyle)>, NodeId), - ViewItemUse(~[@ViewPath]), + ViewItemUse(Vec<@ViewPath> ), } // Meta-data associated with an item @@ -1109,7 +1109,7 @@ pub struct StructField_ { kind: StructFieldKind, id: NodeId, ty: P, - attrs: ~[Attribute], + attrs: Vec , } pub type StructField = Spanned; @@ -1122,7 +1122,7 @@ pub enum StructFieldKind { #[deriving(Eq, Encodable, Decodable, Hash)] pub struct StructDef { - fields: ~[StructField], /* fields, not including ctor */ + fields: Vec , /* fields, not including ctor */ /* ID of the constructor. This is only used for tuple- or enum-like * structs. */ ctor_id: Option @@ -1135,7 +1135,7 @@ pub struct StructDef { #[deriving(Clone, Eq, Encodable, Decodable, Hash)] pub struct Item { ident: Ident, - attrs: ~[Attribute], + attrs: Vec , id: NodeId, node: Item_, vis: Visibility, @@ -1151,11 +1151,11 @@ pub enum Item_ { ItemTy(P, Generics), ItemEnum(EnumDef, Generics), ItemStruct(@StructDef, Generics), - ItemTrait(Generics, ~[TraitRef], ~[TraitMethod]), + ItemTrait(Generics, Vec , Vec ), ItemImpl(Generics, Option, // (optional) trait this impl implements P, // self - ~[@Method]), + Vec<@Method> ), // a macro invocation (which includes macro definition) ItemMac(Mac), } @@ -1163,7 +1163,7 @@ pub enum Item_ { #[deriving(Eq, Encodable, Decodable, Hash)] pub struct ForeignItem { ident: Ident, - attrs: ~[Attribute], + attrs: Vec , node: ForeignItem_, id: NodeId, span: Span, @@ -1205,9 +1205,9 @@ fn ast_is_freeze() { #[test] fn check_asts_encodable() { let e = Crate { - module: Mod {view_items: ~[], items: ~[]}, - attrs: ~[], - config: ~[], + module: Mod {view_items: Vec::new(), items: Vec::new()}, + attrs: Vec::new(), + config: Vec::new(), span: Span { lo: BytePos(10), hi: BytePos(20), diff --git a/src/libsyntax/ast_map.rs b/src/libsyntax/ast_map.rs index 31c258b36c0..2c2b4a6535d 100644 --- a/src/libsyntax/ast_map.rs +++ b/src/libsyntax/ast_map.rs @@ -134,7 +134,7 @@ enum MapEntry { } struct InlinedParent { - path: ~[PathElem], + path: Vec , // Required by NodeTraitMethod and NodeMethod. def_id: DefId } @@ -185,7 +185,7 @@ pub struct Map { /// /// Also, indexing is pretty quick when you've got a vector and /// plain old integers. - priv map: RefCell<~[MapEntry]> + priv map: RefCell > } impl Map { @@ -522,7 +522,7 @@ fn fold_block(&mut self, block: P) -> P { } pub fn map_crate(krate: Crate, fold_ops: F) -> (Crate, Map) { - let map = Map { map: RefCell::new(~[]) }; + let map = Map { map: RefCell::new(Vec::new()) }; let krate = { let mut cx = Ctx { map: &map, @@ -557,7 +557,7 @@ pub fn map_crate(krate: Crate, fold_ops: F) -> (Crate, Map) { // crate. The `path` should be the path to the item but should not include // the item itself. pub fn map_decoded_item(map: &Map, - path: ~[PathElem], + path: Vec , fold_ops: F, fold: |&mut Ctx| -> InlinedItem) -> InlinedItem { diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs index 4cf4aefa0e2..1386ac5404b 100644 --- a/src/libsyntax/ast_util.rs +++ b/src/libsyntax/ast_util.rs @@ -180,8 +180,8 @@ pub fn is_call_expr(e: @Expr) -> bool { pub fn block_from_expr(e: @Expr) -> P { P(Block { - view_items: ~[], - stmts: ~[], + view_items: Vec::new(), + stmts: Vec::new(), expr: Some(e), id: e.id, rules: DefaultBlock, @@ -193,13 +193,13 @@ pub fn ident_to_path(s: Span, identifier: Ident) -> Path { ast::Path { span: s, global: false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: identifier, lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), } } @@ -216,7 +216,7 @@ pub fn is_unguarded(a: &Arm) -> bool { } } -pub fn unguarded_pat(a: &Arm) -> Option<~[@Pat]> { +pub fn unguarded_pat(a: &Arm) -> Option > { if is_unguarded(a) { Some(/* FIXME (#2543) */ a.pats.clone()) } else { @@ -241,7 +241,7 @@ pub fn impl_pretty_name(trait_ref: &Option, ty: &Ty) -> Ident { token::gensym_ident(pretty) } -pub fn public_methods(ms: ~[@Method]) -> ~[@Method] { +pub fn public_methods(ms: Vec<@Method> ) -> Vec<@Method> { ms.move_iter().filter(|m| { match m.vis { Public => true, @@ -271,9 +271,9 @@ pub fn trait_method_to_ty_method(method: &TraitMethod) -> TypeMethod { } pub fn split_trait_methods(trait_methods: &[TraitMethod]) - -> (~[TypeMethod], ~[@Method]) { - let mut reqd = ~[]; - let mut provd = ~[]; + -> (Vec , Vec<@Method> ) { + let mut reqd = Vec::new(); + let mut provd = Vec::new(); for trt_method in trait_methods.iter() { match *trt_method { Required(ref tm) => reqd.push((*tm).clone()), @@ -724,7 +724,7 @@ pub fn new_rename_internal(id: Ident, // FIXME #8215 : currently pub to allow testing pub fn new_sctable_internal() -> SCTable { SCTable { - table: RefCell::new(~[EmptyCtxt,IllegalCtxt]), + table: RefCell::new(vec!(EmptyCtxt,IllegalCtxt)), mark_memo: RefCell::new(HashMap::new()), rename_memo: RefCell::new(HashMap::new()), } @@ -754,7 +754,7 @@ pub fn display_sctable(table : &SCTable) { /// Add a value to the end of a vec, return its index -fn idx_push(vec: &mut ~[T], val: T) -> u32 { +fn idx_push(vec: &mut Vec , val: T) -> u32 { vec.push(val); (vec.len() - 1) as u32 } @@ -831,15 +831,15 @@ pub fn resolve_internal(id : Ident, } /// Compute the marks associated with a syntax context. -pub fn mtwt_marksof(ctxt: SyntaxContext, stopname: Name) -> ~[Mrk] { +pub fn mtwt_marksof(ctxt: SyntaxContext, stopname: Name) -> Vec { marksof(ctxt, stopname, get_sctable()) } // the internal function for computing marks // it's not clear to me whether it's better to use a [] mutable // vector or a cons-list for this. -pub fn marksof(ctxt: SyntaxContext, stopname: Name, table: &SCTable) -> ~[Mrk] { - let mut result = ~[]; +pub fn marksof(ctxt: SyntaxContext, stopname: Name, table: &SCTable) -> Vec { + let mut result = Vec::new(); let mut loopvar = ctxt; loop { let table_entry = { @@ -881,7 +881,7 @@ pub fn mtwt_outer_mark(ctxt: SyntaxContext) -> Mrk { /// Push a name... unless it matches the one on top, in which /// case pop and discard (so two of the same marks cancel) -pub fn xorPush(marks: &mut ~[Mrk], mark: Mrk) { +pub fn xorPush(marks: &mut Vec , mark: Mrk) { if (marks.len() > 0) && (getLast(marks) == mark) { marks.pop().unwrap(); } else { @@ -891,7 +891,7 @@ pub fn xorPush(marks: &mut ~[Mrk], mark: Mrk) { // get the last element of a mutable array. // FIXME #4903: , must be a separate procedure for now. -pub fn getLast(arr: &~[Mrk]) -> Mrk { +pub fn getLast(arr: &Vec ) -> Mrk { *arr.last().unwrap() } @@ -956,21 +956,21 @@ fn ident_to_segment(id : &Ident) -> PathSegment { } #[test] fn xorpush_test () { - let mut s = ~[]; + let mut s = Vec::new(); xorPush(&mut s, 14); - assert_eq!(s.clone(), ~[14]); + assert_eq!(s.clone(), vec!(14)); xorPush(&mut s, 14); - assert_eq!(s.clone(), ~[]); + assert_eq!(s.clone(), Vec::new()); xorPush(&mut s, 14); - assert_eq!(s.clone(), ~[14]); + assert_eq!(s.clone(), vec!(14)); xorPush(&mut s, 15); - assert_eq!(s.clone(), ~[14, 15]); + assert_eq!(s.clone(), vec!(14, 15)); xorPush(&mut s, 16); - assert_eq!(s.clone(), ~[14, 15, 16]); + assert_eq!(s.clone(), vec!(14, 15, 16)); xorPush(&mut s, 16); - assert_eq!(s.clone(), ~[14, 15]); + assert_eq!(s.clone(), vec!(14, 15)); xorPush(&mut s, 15); - assert_eq!(s.clone(), ~[14]); + assert_eq!(s.clone(), vec!(14)); } fn id(n: Name, s: SyntaxContext) -> Ident { @@ -987,7 +987,7 @@ enum TestSC { // unfold a vector of TestSC values into a SCTable, // returning the resulting index - fn unfold_test_sc(tscs : ~[TestSC], tail: SyntaxContext, table: &SCTable) + fn unfold_test_sc(tscs : Vec , tail: SyntaxContext, table: &SCTable) -> SyntaxContext { tscs.rev_iter().fold(tail, |tail : SyntaxContext, tsc : &TestSC| {match *tsc { @@ -996,8 +996,8 @@ fn unfold_test_sc(tscs : ~[TestSC], tail: SyntaxContext, table: &SCTable) } // gather a SyntaxContext back into a vector of TestSCs - fn refold_test_sc(mut sc: SyntaxContext, table : &SCTable) -> ~[TestSC] { - let mut result = ~[]; + fn refold_test_sc(mut sc: SyntaxContext, table : &SCTable) -> Vec { + let mut result = Vec::new(); loop { let table = table.table.borrow(); match table.get()[sc] { @@ -1020,7 +1020,7 @@ fn refold_test_sc(mut sc: SyntaxContext, table : &SCTable) -> ~[TestSC] { #[test] fn test_unfold_refold(){ let mut t = new_sctable_internal(); - let test_sc = ~[M(3),R(id(101,0),14),M(9)]; + let test_sc = vec!(M(3),R(id(101,0),14),M(9)); assert_eq!(unfold_test_sc(test_sc.clone(),EMPTY_CTXT,&mut t),4); { let table = t.table.borrow(); @@ -1033,7 +1033,7 @@ fn refold_test_sc(mut sc: SyntaxContext, table : &SCTable) -> ~[TestSC] { // extend a syntax context with a sequence of marks given // in a vector. v[0] will be the outermost mark. - fn unfold_marks(mrks: ~[Mrk], tail: SyntaxContext, table: &SCTable) + fn unfold_marks(mrks: Vec , tail: SyntaxContext, table: &SCTable) -> SyntaxContext { mrks.rev_iter().fold(tail, |tail:SyntaxContext, mrk:&Mrk| {new_mark_internal(*mrk,tail,table)}) @@ -1042,7 +1042,7 @@ fn unfold_marks(mrks: ~[Mrk], tail: SyntaxContext, table: &SCTable) #[test] fn unfold_marks_test() { let mut t = new_sctable_internal(); - assert_eq!(unfold_marks(~[3,7],EMPTY_CTXT,&mut t),3); + assert_eq!(unfold_marks(vec!(3,7),EMPTY_CTXT,&mut t),3); { let table = t.table.borrow(); assert!(table.get()[2] == Mark(7,0)); @@ -1054,32 +1054,32 @@ fn unfold_marks(mrks: ~[Mrk], tail: SyntaxContext, table: &SCTable) let stopname = 242; let name1 = 243; let mut t = new_sctable_internal(); - assert_eq!(marksof (EMPTY_CTXT,stopname,&t),~[]); + assert_eq!(marksof (EMPTY_CTXT,stopname,&t),Vec::new()); // FIXME #5074: ANF'd to dodge nested calls - { let ans = unfold_marks(~[4,98],EMPTY_CTXT,&mut t); - assert_eq! (marksof (ans,stopname,&t),~[4,98]);} + { let ans = unfold_marks(vec!(4,98),EMPTY_CTXT,&mut t); + assert_eq! (marksof (ans,stopname,&t),vec!(4,98));} // does xoring work? - { let ans = unfold_marks(~[5,5,16],EMPTY_CTXT,&mut t); - assert_eq! (marksof (ans,stopname,&t), ~[16]);} + { let ans = unfold_marks(vec!(5,5,16),EMPTY_CTXT,&mut t); + assert_eq! (marksof (ans,stopname,&t), vec!(16));} // does nested xoring work? - { let ans = unfold_marks(~[5,10,10,5,16],EMPTY_CTXT,&mut t); - assert_eq! (marksof (ans, stopname,&t), ~[16]);} + { let ans = unfold_marks(vec!(5,10,10,5,16),EMPTY_CTXT,&mut t); + assert_eq! (marksof (ans, stopname,&t), vec!(16));} // rename where stop doesn't match: - { let chain = ~[M(9), + { let chain = vec!(M(9), R(id(name1, new_mark_internal (4, EMPTY_CTXT,&mut t)), 100101102), - M(14)]; + M(14)); let ans = unfold_test_sc(chain,EMPTY_CTXT,&mut t); - assert_eq! (marksof (ans, stopname, &t), ~[9,14]);} + assert_eq! (marksof (ans, stopname, &t), vec!(9,14));} // rename where stop does match { let name1sc = new_mark_internal(4, EMPTY_CTXT, &mut t); - let chain = ~[M(9), + let chain = vec!(M(9), R(id(name1, name1sc), stopname), - M(14)]; + M(14)); let ans = unfold_test_sc(chain,EMPTY_CTXT,&mut t); - assert_eq! (marksof (ans, stopname, &t), ~[9]); } + assert_eq! (marksof (ans, stopname, &t), vec!(9)); } } @@ -1090,32 +1090,32 @@ fn unfold_marks(mrks: ~[Mrk], tail: SyntaxContext, table: &SCTable) // - ctxt is MT assert_eq!(resolve_internal(id(a,EMPTY_CTXT),&mut t, &mut rt),a); // - simple ignored marks - { let sc = unfold_marks(~[1,2,3],EMPTY_CTXT,&mut t); + { let sc = unfold_marks(vec!(1,2,3),EMPTY_CTXT,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt),a);} // - orthogonal rename where names don't match - { let sc = unfold_test_sc(~[R(id(50,EMPTY_CTXT),51),M(12)],EMPTY_CTXT,&mut t); + { let sc = unfold_test_sc(vec!(R(id(50,EMPTY_CTXT),51),M(12)),EMPTY_CTXT,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt),a);} // - rename where names do match, but marks don't { let sc1 = new_mark_internal(1,EMPTY_CTXT,&mut t); - let sc = unfold_test_sc(~[R(id(a,sc1),50), + let sc = unfold_test_sc(vec!(R(id(a,sc1),50), M(1), - M(2)], + M(2)), EMPTY_CTXT,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt), a);} // - rename where names and marks match - { let sc1 = unfold_test_sc(~[M(1),M(2)],EMPTY_CTXT,&mut t); - let sc = unfold_test_sc(~[R(id(a,sc1),50),M(1),M(2)],EMPTY_CTXT,&mut t); + { let sc1 = unfold_test_sc(vec!(M(1),M(2)),EMPTY_CTXT,&mut t); + let sc = unfold_test_sc(vec!(R(id(a,sc1),50),M(1),M(2)),EMPTY_CTXT,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt), 50); } // - rename where names and marks match by literal sharing - { let sc1 = unfold_test_sc(~[M(1),M(2)],EMPTY_CTXT,&mut t); - let sc = unfold_test_sc(~[R(id(a,sc1),50)],sc1,&mut t); + { let sc1 = unfold_test_sc(vec!(M(1),M(2)),EMPTY_CTXT,&mut t); + let sc = unfold_test_sc(vec!(R(id(a,sc1),50)),sc1,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt), 50); } // - two renames of the same var.. can only happen if you use // local-expand to prevent the inner binding from being renamed // during the rename-pass caused by the first: println!("about to run bad test"); - { let sc = unfold_test_sc(~[R(id(a,EMPTY_CTXT),50), - R(id(a,EMPTY_CTXT),51)], + { let sc = unfold_test_sc(vec!(R(id(a,EMPTY_CTXT),50), + R(id(a,EMPTY_CTXT),51)), EMPTY_CTXT,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt), 51); } // the simplest double-rename: @@ -1126,8 +1126,8 @@ fn unfold_marks(mrks: ~[Mrk], tail: SyntaxContext, table: &SCTable) let sc = new_mark_internal(9,a50_to_a51,&mut t); assert_eq!(resolve_internal(id(a,sc),&mut t, &mut rt),51); // but mark on the inside does: - let a50_to_a51_b = unfold_test_sc(~[R(id(a,a_to_a50),51), - M(9)], + let a50_to_a51_b = unfold_test_sc(vec!(R(id(a,a_to_a50),51), + M(9)), a_to_a50, &mut t); assert_eq!(resolve_internal(id(a,a50_to_a51_b),&mut t, &mut rt),50);} diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs index 6a3ca911d76..df1ad6381de 100644 --- a/src/libsyntax/attr.rs +++ b/src/libsyntax/attr.rs @@ -146,7 +146,7 @@ pub fn mk_name_value_item(name: InternedString, value: ast::Lit) @dummy_spanned(MetaNameValue(name, value)) } -pub fn mk_list_item(name: InternedString, items: ~[@MetaItem]) -> @MetaItem { +pub fn mk_list_item(name: InternedString, items: Vec<@MetaItem> ) -> @MetaItem { @dummy_spanned(MetaList(name, items)) } @@ -212,12 +212,12 @@ pub fn last_meta_item_value_str_by_name(items: &[@MetaItem], name: &str) /* Higher-level applications */ -pub fn sort_meta_items(items: &[@MetaItem]) -> ~[@MetaItem] { +pub fn sort_meta_items(items: &[@MetaItem]) -> Vec<@MetaItem> { // This is sort of stupid here, but we need to sort by // human-readable strings. let mut v = items.iter() .map(|&mi| (mi.name(), mi)) - .collect::<~[(InternedString, @MetaItem)]>(); + .collect:: >(); v.sort_by(|&(ref a, _), &(ref b, _)| a.cmp(b)); @@ -239,8 +239,8 @@ pub fn sort_meta_items(items: &[@MetaItem]) -> ~[@MetaItem] { * From a list of crate attributes get only the meta_items that affect crate * linkage */ -pub fn find_linkage_metas(attrs: &[Attribute]) -> ~[@MetaItem] { - let mut result = ~[]; +pub fn find_linkage_metas(attrs: &[Attribute]) -> Vec<@MetaItem> { + let mut result = Vec::new(); for attr in attrs.iter().filter(|at| at.name().equiv(&("link"))) { match attr.meta().node { MetaList(_, ref items) => result.push_all(*items), diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs index d114d8971f7..8cea8f72786 100644 --- a/src/libsyntax/codemap.rs +++ b/src/libsyntax/codemap.rs @@ -188,8 +188,7 @@ pub struct ExpnInfo { pub struct FileLines { file: @FileMap, - lines: ~[uint] -} + lines: Vec } /// Identifies an offset of a multi-byte character in a FileMap pub struct MultiByteChar { @@ -210,9 +209,9 @@ pub struct FileMap { /// The start position of this source in the CodeMap start_pos: BytePos, /// Locations of lines beginnings in the source code - lines: RefCell<~[BytePos]>, + lines: RefCell >, /// Locations of multi-byte characters in the source code - multibyte_chars: RefCell<~[MultiByteChar]>, + multibyte_chars: RefCell >, } impl FileMap { @@ -257,13 +256,13 @@ pub fn is_real_file(&self) -> bool { } pub struct CodeMap { - files: RefCell<~[@FileMap]> + files: RefCell > } impl CodeMap { pub fn new() -> CodeMap { CodeMap { - files: RefCell::new(~[]), + files: RefCell::new(Vec::new()), } } @@ -278,8 +277,8 @@ pub fn new_filemap(&self, filename: FileName, src: ~str) -> @FileMap { name: filename, src: src, start_pos: Pos::from_uint(start_pos), - lines: RefCell::new(~[]), - multibyte_chars: RefCell::new(~[]), + lines: RefCell::new(Vec::new()), + multibyte_chars: RefCell::new(Vec::new()), }; files.get().push(filemap); @@ -330,7 +329,7 @@ pub fn span_to_filename(&self, sp: Span) -> FileName { pub fn span_to_lines(&self, sp: Span) -> @FileLines { let lo = self.lookup_char_pos(sp.lo); let hi = self.lookup_char_pos(sp.hi); - let mut lines = ~[]; + let mut lines = Vec::new(); for i in range(lo.line - 1u, hi.line as uint) { lines.push(i); }; diff --git a/src/libsyntax/crateid.rs b/src/libsyntax/crateid.rs index b5f02fb7e64..f3dcd61f240 100644 --- a/src/libsyntax/crateid.rs +++ b/src/libsyntax/crateid.rs @@ -48,7 +48,7 @@ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { impl FromStr for CrateId { fn from_str(s: &str) -> Option { - let pieces: ~[&str] = s.splitn('#', 1).collect(); + let pieces: Vec<&str> = s.splitn('#', 1).collect(); let path = pieces[0].to_owned(); if path.starts_with("/") || path.ends_with("/") || @@ -56,13 +56,13 @@ fn from_str(s: &str) -> Option { return None; } - let path_pieces: ~[&str] = path.rsplitn('/', 1).collect(); + let path_pieces: Vec<&str> = path.rsplitn('/', 1).collect(); let inferred_name = path_pieces[0]; let (name, version) = if pieces.len() == 1 { (inferred_name.to_owned(), None) } else { - let hash_pieces: ~[&str] = pieces[1].splitn(':', 1).collect(); + let hash_pieces: Vec<&str> = pieces[1].splitn(':', 1).collect(); let (hash_name, hash_version) = if hash_pieces.len() == 1 { ("", hash_pieces[0]) } else { diff --git a/src/libsyntax/ext/asm.rs b/src/libsyntax/ext/asm.rs index 1bf82573c49..c2d16d83301 100644 --- a/src/libsyntax/ext/asm.rs +++ b/src/libsyntax/ext/asm.rs @@ -46,8 +46,8 @@ pub fn expand_asm(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) let mut asm = InternedString::new(""); let mut asm_str_style = None; - let mut outputs = ~[]; - let mut inputs = ~[]; + let mut outputs = Vec::new(); + let mut inputs = Vec::new(); let mut cons = ~""; let mut volatile = false; let mut alignstack = false; @@ -119,7 +119,7 @@ pub fn expand_asm(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) } } Clobbers => { - let mut clobs = ~[]; + let mut clobs = Vec::new(); while p.token != token::EOF && p.token != token::COLON && p.token != token::MOD_SEP { diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index 0636d19163e..85a8be1c876 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -74,7 +74,7 @@ fn expand(&self, cx: &mut ExtCtxt, sp: Span, ident: ast::Ident, - token_tree: ~[ast::TokenTree]) + token_tree: Vec ) -> MacResult; } @@ -83,14 +83,14 @@ fn expand(&self, cx: &mut ExtCtxt, sp: Span, ident: ast::Ident, - token_tree: ~[ast::TokenTree]) + token_tree: Vec ) -> MacResult { (self.expander)(cx, sp, ident, token_tree) } } pub type IdentMacroExpanderFn = - fn(&mut ExtCtxt, Span, ast::Ident, ~[ast::TokenTree]) -> MacResult; + fn(&mut ExtCtxt, Span, ast::Ident, Vec ) -> MacResult; pub type MacroCrateRegistrationFun = fn(|ast::Name, SyntaxExtension|); @@ -154,13 +154,13 @@ impl BlockInfo { pub fn new() -> BlockInfo { BlockInfo { macros_escape: false, - pending_renames: ~[], + pending_renames: Vec::new(), } } } // a list of ident->name renamings -pub type RenameList = ~[(ast::Ident,Name)]; +pub type RenameList = Vec<(ast::Ident,Name)> ; // The base map of methods for expanding syntax extension // AST nodes into full ASTs @@ -271,7 +271,7 @@ pub struct MacroCrate { pub trait CrateLoader { fn load_crate(&mut self, krate: &ast::ViewItem) -> MacroCrate; - fn get_exported_macros(&mut self, crate_num: ast::CrateNum) -> ~[~str]; + fn get_exported_macros(&mut self, crate_num: ast::CrateNum) -> Vec<~str> ; fn get_registrar_symbol(&mut self, crate_num: ast::CrateNum) -> Option<~str>; } @@ -284,7 +284,7 @@ pub struct ExtCtxt<'a> { backtrace: Option<@ExpnInfo>, loader: &'a mut CrateLoader, - mod_path: ~[ast::Ident], + mod_path: Vec , trace_mac: bool } @@ -296,7 +296,7 @@ pub fn new<'a>(parse_sess: @parse::ParseSess, cfg: ast::CrateConfig, cfg: cfg, backtrace: None, loader: loader, - mod_path: ~[], + mod_path: Vec::new(), trace_mac: false } } @@ -329,7 +329,7 @@ pub fn print_backtrace(&self) { } pub fn backtrace(&self) -> Option<@ExpnInfo> { self.backtrace } pub fn mod_push(&mut self, i: ast::Ident) { self.mod_path.push(i); } pub fn mod_pop(&mut self) { self.mod_path.pop().unwrap(); } - pub fn mod_path(&self) -> ~[ast::Ident] { self.mod_path.clone() } + pub fn mod_path(&self) -> Vec { self.mod_path.clone() } pub fn bt_push(&mut self, ei: codemap::ExpnInfo) { match ei { ExpnInfo {call_site: cs, callee: ref callee} => { @@ -458,11 +458,11 @@ pub fn get_single_str_from_tts(cx: &ExtCtxt, /// parsing error, emit a non-fatal error and return None. pub fn get_exprs_from_tts(cx: &ExtCtxt, sp: Span, - tts: &[ast::TokenTree]) -> Option<~[@ast::Expr]> { + tts: &[ast::TokenTree]) -> Option > { let mut p = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg(), tts.to_owned()); - let mut es = ~[]; + let mut es = Vec::new(); while p.token != token::EOF { if es.len() != 0 && !p.eat(&token::COMMA) { cx.span_err(sp, "expected token: `,`"); @@ -507,12 +507,12 @@ fn drop(&mut self) { // Only generic to make it easy to test pub struct SyntaxEnv { - priv chain: ~[MapChainFrame], + priv chain: Vec , } impl SyntaxEnv { pub fn new() -> SyntaxEnv { - let mut map = SyntaxEnv { chain: ~[] }; + let mut map = SyntaxEnv { chain: Vec::new() }; map.push_frame(); map } diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs index 1ddd579a2f1..2dc94253a35 100644 --- a/src/libsyntax/ext/build.rs +++ b/src/libsyntax/ext/build.rs @@ -34,14 +34,14 @@ mod syntax { pub trait AstBuilder { // paths - fn path(&self, span: Span, strs: ~[ast::Ident]) -> ast::Path; + fn path(&self, span: Span, strs: Vec ) -> ast::Path; fn path_ident(&self, span: Span, id: ast::Ident) -> ast::Path; - fn path_global(&self, span: Span, strs: ~[ast::Ident]) -> ast::Path; + fn path_global(&self, span: Span, strs: Vec ) -> ast::Path; fn path_all(&self, sp: Span, global: bool, - idents: ~[ast::Ident], + idents: Vec , lifetimes: OptVec, - types: ~[P]) + types: Vec> ) -> ast::Path; // types @@ -61,8 +61,8 @@ fn ty_rptr(&self, span: Span, fn ty_infer(&self, sp: Span) -> P; fn ty_nil(&self) -> P; - fn ty_vars(&self, ty_params: &OptVec) -> ~[P]; - fn ty_vars_global(&self, ty_params: &OptVec) -> ~[P]; + fn ty_vars(&self, ty_params: &OptVec) -> Vec> ; + fn ty_vars_global(&self, ty_params: &OptVec) -> Vec> ; fn ty_field_imm(&self, span: Span, name: Ident, ty: P) -> ast::TypeField; fn strip_bounds(&self, bounds: &Generics) -> Generics; @@ -87,11 +87,11 @@ fn stmt_let_typed(&self, -> @ast::Stmt; // blocks - fn block(&self, span: Span, stmts: ~[@ast::Stmt], expr: Option<@ast::Expr>) -> P; + fn block(&self, span: Span, stmts: Vec<@ast::Stmt> , expr: Option<@ast::Expr>) -> P; fn block_expr(&self, expr: @ast::Expr) -> P; fn block_all(&self, span: Span, - view_items: ~[ast::ViewItem], - stmts: ~[@ast::Stmt], + view_items: Vec , + stmts: Vec<@ast::Stmt> , expr: Option<@ast::Expr>) -> P; // expressions @@ -109,19 +109,19 @@ fn expr_binary(&self, sp: Span, op: ast::BinOp, fn expr_addr_of(&self, sp: Span, e: @ast::Expr) -> @ast::Expr; fn expr_mut_addr_of(&self, sp: Span, e: @ast::Expr) -> @ast::Expr; fn expr_field_access(&self, span: Span, expr: @ast::Expr, ident: ast::Ident) -> @ast::Expr; - fn expr_call(&self, span: Span, expr: @ast::Expr, args: ~[@ast::Expr]) -> @ast::Expr; - fn expr_call_ident(&self, span: Span, id: ast::Ident, args: ~[@ast::Expr]) -> @ast::Expr; - fn expr_call_global(&self, sp: Span, fn_path: ~[ast::Ident], - args: ~[@ast::Expr]) -> @ast::Expr; + fn expr_call(&self, span: Span, expr: @ast::Expr, args: Vec<@ast::Expr> ) -> @ast::Expr; + fn expr_call_ident(&self, span: Span, id: ast::Ident, args: Vec<@ast::Expr> ) -> @ast::Expr; + fn expr_call_global(&self, sp: Span, fn_path: Vec , + args: Vec<@ast::Expr> ) -> @ast::Expr; fn expr_method_call(&self, span: Span, expr: @ast::Expr, ident: ast::Ident, - args: ~[@ast::Expr]) -> @ast::Expr; + args: Vec<@ast::Expr> ) -> @ast::Expr; fn expr_block(&self, b: P) -> @ast::Expr; fn expr_cast(&self, sp: Span, expr: @ast::Expr, ty: P) -> @ast::Expr; fn field_imm(&self, span: Span, name: Ident, e: @ast::Expr) -> ast::Field; - fn expr_struct(&self, span: Span, path: ast::Path, fields: ~[ast::Field]) -> @ast::Expr; - fn expr_struct_ident(&self, span: Span, id: ast::Ident, fields: ~[ast::Field]) -> @ast::Expr; + fn expr_struct(&self, span: Span, path: ast::Path, fields: Vec ) -> @ast::Expr; + fn expr_struct_ident(&self, span: Span, id: ast::Ident, fields: Vec ) -> @ast::Expr; fn expr_lit(&self, sp: Span, lit: ast::Lit_) -> @ast::Expr; @@ -131,9 +131,9 @@ fn expr_method_call(&self, span: Span, fn expr_bool(&self, sp: Span, value: bool) -> @ast::Expr; fn expr_vstore(&self, sp: Span, expr: @ast::Expr, vst: ast::ExprVstore) -> @ast::Expr; - fn expr_vec(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr; - fn expr_vec_uniq(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr; - fn expr_vec_slice(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr; + fn expr_vec(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr; + fn expr_vec_uniq(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr; + fn expr_vec_slice(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr; fn expr_str(&self, sp: Span, s: InternedString) -> @ast::Expr; fn expr_str_uniq(&self, sp: Span, s: InternedString) -> @ast::Expr; @@ -152,55 +152,55 @@ fn pat_ident_binding_mode(&self, span: Span, ident: ast::Ident, bm: ast::BindingMode) -> @ast::Pat; - fn pat_enum(&self, span: Span, path: ast::Path, subpats: ~[@ast::Pat]) -> @ast::Pat; + fn pat_enum(&self, span: Span, path: ast::Path, subpats: Vec<@ast::Pat> ) -> @ast::Pat; fn pat_struct(&self, span: Span, - path: ast::Path, field_pats: ~[ast::FieldPat]) -> @ast::Pat; + path: ast::Path, field_pats: Vec ) -> @ast::Pat; - fn arm(&self, span: Span, pats: ~[@ast::Pat], expr: @ast::Expr) -> ast::Arm; + fn arm(&self, span: Span, pats: Vec<@ast::Pat> , expr: @ast::Expr) -> ast::Arm; fn arm_unreachable(&self, span: Span) -> ast::Arm; - fn expr_match(&self, span: Span, arg: @ast::Expr, arms: ~[ast::Arm]) -> @ast::Expr; + fn expr_match(&self, span: Span, arg: @ast::Expr, arms: Vec ) -> @ast::Expr; fn expr_if(&self, span: Span, cond: @ast::Expr, then: @ast::Expr, els: Option<@ast::Expr>) -> @ast::Expr; fn lambda_fn_decl(&self, span: Span, fn_decl: P, blk: P) -> @ast::Expr; - fn lambda(&self, span: Span, ids: ~[ast::Ident], blk: P) -> @ast::Expr; + fn lambda(&self, span: Span, ids: Vec , blk: P) -> @ast::Expr; fn lambda0(&self, span: Span, blk: P) -> @ast::Expr; fn lambda1(&self, span: Span, blk: P, ident: ast::Ident) -> @ast::Expr; - fn lambda_expr(&self, span: Span, ids: ~[ast::Ident], blk: @ast::Expr) -> @ast::Expr; + fn lambda_expr(&self, span: Span, ids: Vec , blk: @ast::Expr) -> @ast::Expr; fn lambda_expr_0(&self, span: Span, expr: @ast::Expr) -> @ast::Expr; fn lambda_expr_1(&self, span: Span, expr: @ast::Expr, ident: ast::Ident) -> @ast::Expr; - fn lambda_stmts(&self, span: Span, ids: ~[ast::Ident], blk: ~[@ast::Stmt]) -> @ast::Expr; - fn lambda_stmts_0(&self, span: Span, stmts: ~[@ast::Stmt]) -> @ast::Expr; - fn lambda_stmts_1(&self, span: Span, stmts: ~[@ast::Stmt], ident: ast::Ident) -> @ast::Expr; + fn lambda_stmts(&self, span: Span, ids: Vec , blk: Vec<@ast::Stmt> ) -> @ast::Expr; + fn lambda_stmts_0(&self, span: Span, stmts: Vec<@ast::Stmt> ) -> @ast::Expr; + fn lambda_stmts_1(&self, span: Span, stmts: Vec<@ast::Stmt> , ident: ast::Ident) -> @ast::Expr; // items fn item(&self, span: Span, - name: Ident, attrs: ~[ast::Attribute], node: ast::Item_) -> @ast::Item; + name: Ident, attrs: Vec , node: ast::Item_) -> @ast::Item; fn arg(&self, span: Span, name: Ident, ty: P) -> ast::Arg; // FIXME unused self - fn fn_decl(&self, inputs: ~[ast::Arg], output: P) -> P; + fn fn_decl(&self, inputs: Vec , output: P) -> P; fn item_fn_poly(&self, span: Span, name: Ident, - inputs: ~[ast::Arg], + inputs: Vec , output: P, generics: Generics, body: P) -> @ast::Item; fn item_fn(&self, span: Span, name: Ident, - inputs: ~[ast::Arg], + inputs: Vec , output: P, body: P) -> @ast::Item; - fn variant(&self, span: Span, name: Ident, tys: ~[P]) -> ast::Variant; + fn variant(&self, span: Span, name: Ident, tys: Vec> ) -> ast::Variant; fn item_enum_poly(&self, span: Span, name: Ident, @@ -216,8 +216,8 @@ fn item_struct_poly(&self, fn item_struct(&self, span: Span, name: Ident, struct_def: ast::StructDef) -> @ast::Item; fn item_mod(&self, span: Span, - name: Ident, attrs: ~[ast::Attribute], - vi: ~[ast::ViewItem], items: ~[@ast::Item]) -> @ast::Item; + name: Ident, attrs: Vec , + vi: Vec , items: Vec<@ast::Item> ) -> @ast::Item; fn item_ty_poly(&self, span: Span, @@ -232,7 +232,7 @@ fn item_ty_poly(&self, fn meta_list(&self, sp: Span, name: InternedString, - mis: ~[@ast::MetaItem]) + mis: Vec<@ast::MetaItem> ) -> @ast::MetaItem; fn meta_name_value(&self, sp: Span, @@ -241,35 +241,35 @@ fn meta_name_value(&self, -> @ast::MetaItem; fn view_use(&self, sp: Span, - vis: ast::Visibility, vp: ~[@ast::ViewPath]) -> ast::ViewItem; + vis: ast::Visibility, vp: Vec<@ast::ViewPath> ) -> ast::ViewItem; fn view_use_simple(&self, sp: Span, vis: ast::Visibility, path: ast::Path) -> ast::ViewItem; fn view_use_simple_(&self, sp: Span, vis: ast::Visibility, ident: ast::Ident, path: ast::Path) -> ast::ViewItem; fn view_use_list(&self, sp: Span, vis: ast::Visibility, - path: ~[ast::Ident], imports: &[ast::Ident]) -> ast::ViewItem; + path: Vec , imports: &[ast::Ident]) -> ast::ViewItem; fn view_use_glob(&self, sp: Span, - vis: ast::Visibility, path: ~[ast::Ident]) -> ast::ViewItem; + vis: ast::Visibility, path: Vec ) -> ast::ViewItem; } impl<'a> AstBuilder for ExtCtxt<'a> { - fn path(&self, span: Span, strs: ~[ast::Ident]) -> ast::Path { - self.path_all(span, false, strs, opt_vec::Empty, ~[]) + fn path(&self, span: Span, strs: Vec ) -> ast::Path { + self.path_all(span, false, strs, opt_vec::Empty, Vec::new()) } fn path_ident(&self, span: Span, id: ast::Ident) -> ast::Path { - self.path(span, ~[id]) + self.path(span, vec!(id)) } - fn path_global(&self, span: Span, strs: ~[ast::Ident]) -> ast::Path { - self.path_all(span, true, strs, opt_vec::Empty, ~[]) + fn path_global(&self, span: Span, strs: Vec ) -> ast::Path { + self.path_all(span, true, strs, opt_vec::Empty, Vec::new()) } fn path_all(&self, sp: Span, global: bool, - mut idents: ~[ast::Ident], + mut idents: Vec , lifetimes: OptVec, - types: ~[P]) + types: Vec> ) -> ast::Path { let last_identifier = idents.pop().unwrap(); - let mut segments: ~[ast::PathSegment] = idents.move_iter() + let mut segments: Vec = idents.move_iter() .map(|ident| { ast::PathSegment { identifier: ident, @@ -335,13 +335,13 @@ fn ty_option(&self, ty: P) -> P { self.ty_path( self.path_all(DUMMY_SP, true, - ~[ + vec!( self.ident_of("std"), self.ident_of("option"), self.ident_of("Option") - ], + ), opt_vec::Empty, - ~[ ty ]), None) + vec!( ty )), None) } fn ty_field_imm(&self, span: Span, name: Ident, ty: P) -> ast::TypeField { @@ -379,15 +379,15 @@ fn typaram(&self, // these are strange, and probably shouldn't be used outside of // pipes. Specifically, the global version possible generates // incorrect code. - fn ty_vars(&self, ty_params: &OptVec) -> ~[P] { + fn ty_vars(&self, ty_params: &OptVec) -> Vec> { opt_vec::take_vec( ty_params.map(|p| self.ty_ident(DUMMY_SP, p.ident))) } - fn ty_vars_global(&self, ty_params: &OptVec) -> ~[P] { + fn ty_vars_global(&self, ty_params: &OptVec) -> Vec> { opt_vec::take_vec( ty_params.map(|p| self.ty_path( - self.path_global(DUMMY_SP, ~[p.ident]), None))) + self.path_global(DUMMY_SP, vec!(p.ident)), None))) } fn strip_bounds(&self, generics: &Generics) -> Generics { @@ -459,17 +459,17 @@ fn stmt_let_typed(&self, @respan(sp, ast::StmtDecl(@decl, ast::DUMMY_NODE_ID)) } - fn block(&self, span: Span, stmts: ~[@ast::Stmt], expr: Option<@Expr>) -> P { - self.block_all(span, ~[], stmts, expr) + fn block(&self, span: Span, stmts: Vec<@ast::Stmt> , expr: Option<@Expr>) -> P { + self.block_all(span, Vec::new(), stmts, expr) } fn block_expr(&self, expr: @ast::Expr) -> P { - self.block_all(expr.span, ~[], ~[], Some(expr)) + self.block_all(expr.span, Vec::new(), Vec::new(), Some(expr)) } fn block_all(&self, span: Span, - view_items: ~[ast::ViewItem], - stmts: ~[@ast::Stmt], + view_items: Vec , + stmts: Vec<@ast::Stmt> , expr: Option<@ast::Expr>) -> P { P(ast::Block { view_items: view_items, @@ -517,7 +517,7 @@ fn expr_managed(&self, sp: Span, e: @ast::Expr) -> @ast::Expr { } fn expr_field_access(&self, sp: Span, expr: @ast::Expr, ident: ast::Ident) -> @ast::Expr { - self.expr(sp, ast::ExprField(expr, ident, ~[])) + self.expr(sp, ast::ExprField(expr, ident, Vec::new())) } fn expr_addr_of(&self, sp: Span, e: @ast::Expr) -> @ast::Expr { self.expr(sp, ast::ExprAddrOf(ast::MutImmutable, e)) @@ -526,23 +526,23 @@ fn expr_mut_addr_of(&self, sp: Span, e: @ast::Expr) -> @ast::Expr { self.expr(sp, ast::ExprAddrOf(ast::MutMutable, e)) } - fn expr_call(&self, span: Span, expr: @ast::Expr, args: ~[@ast::Expr]) -> @ast::Expr { + fn expr_call(&self, span: Span, expr: @ast::Expr, args: Vec<@ast::Expr> ) -> @ast::Expr { self.expr(span, ast::ExprCall(expr, args)) } - fn expr_call_ident(&self, span: Span, id: ast::Ident, args: ~[@ast::Expr]) -> @ast::Expr { + fn expr_call_ident(&self, span: Span, id: ast::Ident, args: Vec<@ast::Expr> ) -> @ast::Expr { self.expr(span, ast::ExprCall(self.expr_ident(span, id), args)) } - fn expr_call_global(&self, sp: Span, fn_path: ~[ast::Ident], - args: ~[@ast::Expr]) -> @ast::Expr { + fn expr_call_global(&self, sp: Span, fn_path: Vec , + args: Vec<@ast::Expr> ) -> @ast::Expr { let pathexpr = self.expr_path(self.path_global(sp, fn_path)); self.expr_call(sp, pathexpr, args) } fn expr_method_call(&self, span: Span, expr: @ast::Expr, ident: ast::Ident, - mut args: ~[@ast::Expr]) -> @ast::Expr { + mut args: Vec<@ast::Expr> ) -> @ast::Expr { args.unshift(expr); - self.expr(span, ast::ExprMethodCall(ident, ~[], args)) + self.expr(span, ast::ExprMethodCall(ident, Vec::new(), args)) } fn expr_block(&self, b: P) -> @ast::Expr { self.expr(b.span, ast::ExprBlock(b)) @@ -550,11 +550,11 @@ fn expr_block(&self, b: P) -> @ast::Expr { fn field_imm(&self, span: Span, name: Ident, e: @ast::Expr) -> ast::Field { ast::Field { ident: respan(span, name), expr: e, span: span } } - fn expr_struct(&self, span: Span, path: ast::Path, fields: ~[ast::Field]) -> @ast::Expr { + fn expr_struct(&self, span: Span, path: ast::Path, fields: Vec ) -> @ast::Expr { self.expr(span, ast::ExprStruct(path, fields, None)) } fn expr_struct_ident(&self, span: Span, - id: ast::Ident, fields: ~[ast::Field]) -> @ast::Expr { + id: ast::Ident, fields: Vec ) -> @ast::Expr { self.expr_struct(span, self.path_ident(span, id), fields) } @@ -577,13 +577,13 @@ fn expr_bool(&self, sp: Span, value: bool) -> @ast::Expr { fn expr_vstore(&self, sp: Span, expr: @ast::Expr, vst: ast::ExprVstore) -> @ast::Expr { self.expr(sp, ast::ExprVstore(expr, vst)) } - fn expr_vec(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr { + fn expr_vec(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr { self.expr(sp, ast::ExprVec(exprs, ast::MutImmutable)) } - fn expr_vec_uniq(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr { + fn expr_vec_uniq(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr { self.expr_vstore(sp, self.expr_vec(sp, exprs), ast::ExprVstoreUniq) } - fn expr_vec_slice(&self, sp: Span, exprs: ~[@ast::Expr]) -> @ast::Expr { + fn expr_vec_slice(&self, sp: Span, exprs: Vec<@ast::Expr> ) -> @ast::Expr { self.expr_vstore(sp, self.expr_vec(sp, exprs), ast::ExprVstoreSlice) } fn expr_str(&self, sp: Span, s: InternedString) -> @ast::Expr { @@ -600,20 +600,18 @@ fn expr_cast(&self, sp: Span, expr: @ast::Expr, ty: P) -> @ast::Expr { fn expr_some(&self, sp: Span, expr: @ast::Expr) -> @ast::Expr { - let some = ~[ + let some = vec!( self.ident_of("std"), self.ident_of("option"), - self.ident_of("Some"), - ]; - self.expr_call_global(sp, some, ~[expr]) + self.ident_of("Some")); + self.expr_call_global(sp, some, vec!(expr)) } fn expr_none(&self, sp: Span) -> @ast::Expr { - let none = self.path_global(sp, ~[ + let none = self.path_global(sp, vec!( self.ident_of("std"), self.ident_of("option"), - self.ident_of("None"), - ]); + self.ident_of("None"))); self.expr_path(none) } @@ -621,17 +619,15 @@ fn expr_fail(&self, span: Span, msg: InternedString) -> @ast::Expr { let loc = self.codemap().lookup_char_pos(span.lo); self.expr_call_global( span, - ~[ + vec!( self.ident_of("std"), self.ident_of("rt"), - self.ident_of("begin_unwind"), - ], - ~[ + self.ident_of("begin_unwind")), + vec!( self.expr_str(span, msg), self.expr_str(span, token::intern_and_get_ident(loc.file.name)), - self.expr_uint(span, loc.line), - ]) + self.expr_uint(span, loc.line))) } fn expr_unreachable(&self, span: Span) -> @ast::Expr { @@ -662,17 +658,17 @@ fn pat_ident_binding_mode(&self, let pat = ast::PatIdent(bm, path, None); self.pat(span, pat) } - fn pat_enum(&self, span: Span, path: ast::Path, subpats: ~[@ast::Pat]) -> @ast::Pat { + fn pat_enum(&self, span: Span, path: ast::Path, subpats: Vec<@ast::Pat> ) -> @ast::Pat { let pat = ast::PatEnum(path, Some(subpats)); self.pat(span, pat) } fn pat_struct(&self, span: Span, - path: ast::Path, field_pats: ~[ast::FieldPat]) -> @ast::Pat { + path: ast::Path, field_pats: Vec ) -> @ast::Pat { let pat = ast::PatStruct(path, field_pats, false); self.pat(span, pat) } - fn arm(&self, _span: Span, pats: ~[@ast::Pat], expr: @ast::Expr) -> ast::Arm { + fn arm(&self, _span: Span, pats: Vec<@ast::Pat> , expr: @ast::Expr) -> ast::Arm { ast::Arm { pats: pats, guard: None, @@ -681,10 +677,10 @@ fn arm(&self, _span: Span, pats: ~[@ast::Pat], expr: @ast::Expr) -> ast::Arm { } fn arm_unreachable(&self, span: Span) -> ast::Arm { - self.arm(span, ~[self.pat_wild(span)], self.expr_unreachable(span)) + self.arm(span, vec!(self.pat_wild(span)), self.expr_unreachable(span)) } - fn expr_match(&self, span: Span, arg: @ast::Expr, arms: ~[ast::Arm]) -> @Expr { + fn expr_match(&self, span: Span, arg: @ast::Expr, arms: Vec ) -> @Expr { self.expr(span, ast::ExprMatch(arg, arms)) } @@ -698,7 +694,7 @@ fn lambda_fn_decl(&self, span: Span, fn_decl: P, blk: P) -> @ast::Expr { self.expr(span, ast::ExprFnBlock(fn_decl, blk)) } - fn lambda(&self, span: Span, ids: ~[ast::Ident], blk: P) -> @ast::Expr { + fn lambda(&self, span: Span, ids: Vec , blk: P) -> @ast::Expr { let fn_decl = self.fn_decl( ids.map(|id| self.arg(span, *id, self.ty_infer(span))), self.ty_infer(span)); @@ -715,7 +711,7 @@ fn lambda1(&self, _span: Span, blk: P, ident: ast::Ident) -> @ast::E quote_expr!(self, |$ident| $blk_e ) } - fn lambda_expr(&self, span: Span, ids: ~[ast::Ident], expr: @ast::Expr) -> @ast::Expr { + fn lambda_expr(&self, span: Span, ids: Vec , expr: @ast::Expr) -> @ast::Expr { self.lambda(span, ids, self.block_expr(expr)) } fn lambda_expr_0(&self, span: Span, expr: @ast::Expr) -> @ast::Expr { @@ -725,13 +721,13 @@ fn lambda_expr_1(&self, span: Span, expr: @ast::Expr, ident: ast::Ident) -> @ast self.lambda1(span, self.block_expr(expr), ident) } - fn lambda_stmts(&self, span: Span, ids: ~[ast::Ident], stmts: ~[@ast::Stmt]) -> @ast::Expr { + fn lambda_stmts(&self, span: Span, ids: Vec , stmts: Vec<@ast::Stmt> ) -> @ast::Expr { self.lambda(span, ids, self.block(span, stmts, None)) } - fn lambda_stmts_0(&self, span: Span, stmts: ~[@ast::Stmt]) -> @ast::Expr { + fn lambda_stmts_0(&self, span: Span, stmts: Vec<@ast::Stmt> ) -> @ast::Expr { self.lambda0(span, self.block(span, stmts, None)) } - fn lambda_stmts_1(&self, span: Span, stmts: ~[@ast::Stmt], ident: ast::Ident) -> @ast::Expr { + fn lambda_stmts_1(&self, span: Span, stmts: Vec<@ast::Stmt> , ident: ast::Ident) -> @ast::Expr { self.lambda1(span, self.block(span, stmts, None), ident) } @@ -745,7 +741,7 @@ fn arg(&self, span: Span, ident: ast::Ident, ty: P) -> ast::Arg { } // FIXME unused self - fn fn_decl(&self, inputs: ~[ast::Arg], output: P) -> P { + fn fn_decl(&self, inputs: Vec , output: P) -> P { P(ast::FnDecl { inputs: inputs, output: output, @@ -755,7 +751,7 @@ fn fn_decl(&self, inputs: ~[ast::Arg], output: P) -> P { } fn item(&self, span: Span, - name: Ident, attrs: ~[ast::Attribute], node: ast::Item_) -> @ast::Item { + name: Ident, attrs: Vec , node: ast::Item_) -> @ast::Item { // FIXME: Would be nice if our generated code didn't violate // Rust coding conventions @ast::Item { ident: name, @@ -769,13 +765,13 @@ fn item(&self, span: Span, fn item_fn_poly(&self, span: Span, name: Ident, - inputs: ~[ast::Arg], + inputs: Vec , output: P, generics: Generics, body: P) -> @ast::Item { self.item(span, name, - ~[], + Vec::new(), ast::ItemFn(self.fn_decl(inputs, output), ast::ImpureFn, AbiSet::Rust(), @@ -786,7 +782,7 @@ fn item_fn_poly(&self, fn item_fn(&self, span: Span, name: Ident, - inputs: ~[ast::Arg], + inputs: Vec , output: P, body: P ) -> @ast::Item { @@ -799,7 +795,7 @@ fn item_fn(&self, body) } - fn variant(&self, span: Span, name: Ident, tys: ~[P]) -> ast::Variant { + fn variant(&self, span: Span, name: Ident, tys: Vec> ) -> ast::Variant { let args = tys.move_iter().map(|ty| { ast::VariantArg { ty: ty, id: ast::DUMMY_NODE_ID } }).collect(); @@ -807,7 +803,7 @@ fn variant(&self, span: Span, name: Ident, tys: ~[P]) -> ast::Variant { respan(span, ast::Variant_ { name: name, - attrs: ~[], + attrs: Vec::new(), kind: ast::TupleVariantKind(args), id: ast::DUMMY_NODE_ID, disr_expr: None, @@ -818,7 +814,7 @@ fn variant(&self, span: Span, name: Ident, tys: ~[P]) -> ast::Variant { fn item_enum_poly(&self, span: Span, name: Ident, enum_definition: ast::EnumDef, generics: Generics) -> @ast::Item { - self.item(span, name, ~[], ast::ItemEnum(enum_definition, generics)) + self.item(span, name, Vec::new(), ast::ItemEnum(enum_definition, generics)) } fn item_enum(&self, span: Span, name: Ident, @@ -839,13 +835,13 @@ fn item_struct(&self, span: Span, name: Ident, fn item_struct_poly(&self, span: Span, name: Ident, struct_def: ast::StructDef, generics: Generics) -> @ast::Item { - self.item(span, name, ~[], ast::ItemStruct(@struct_def, generics)) + self.item(span, name, Vec::new(), ast::ItemStruct(@struct_def, generics)) } fn item_mod(&self, span: Span, name: Ident, - attrs: ~[ast::Attribute], - vi: ~[ast::ViewItem], - items: ~[@ast::Item]) -> @ast::Item { + attrs: Vec , + vi: Vec , + items: Vec<@ast::Item> ) -> @ast::Item { self.item( span, name, @@ -859,7 +855,7 @@ fn item_mod(&self, span: Span, name: Ident, fn item_ty_poly(&self, span: Span, name: Ident, ty: P, generics: Generics) -> @ast::Item { - self.item(span, name, ~[], ast::ItemTy(ty, generics)) + self.item(span, name, Vec::new(), ast::ItemTy(ty, generics)) } fn item_ty(&self, span: Span, name: Ident, ty: P) -> @ast::Item { @@ -880,7 +876,7 @@ fn meta_word(&self, sp: Span, w: InternedString) -> @ast::MetaItem { fn meta_list(&self, sp: Span, name: InternedString, - mis: ~[@ast::MetaItem]) + mis: Vec<@ast::MetaItem> ) -> @ast::MetaItem { @respan(sp, ast::MetaList(name, mis)) } @@ -893,10 +889,10 @@ fn meta_name_value(&self, } fn view_use(&self, sp: Span, - vis: ast::Visibility, vp: ~[@ast::ViewPath]) -> ast::ViewItem { + vis: ast::Visibility, vp: Vec<@ast::ViewPath> ) -> ast::ViewItem { ast::ViewItem { node: ast::ViewItemUse(vp), - attrs: ~[], + attrs: Vec::new(), vis: vis, span: sp } @@ -910,30 +906,30 @@ fn view_use_simple(&self, sp: Span, vis: ast::Visibility, path: ast::Path) -> as fn view_use_simple_(&self, sp: Span, vis: ast::Visibility, ident: ast::Ident, path: ast::Path) -> ast::ViewItem { self.view_use(sp, vis, - ~[@respan(sp, + vec!(@respan(sp, ast::ViewPathSimple(ident, path, - ast::DUMMY_NODE_ID))]) + ast::DUMMY_NODE_ID)))) } fn view_use_list(&self, sp: Span, vis: ast::Visibility, - path: ~[ast::Ident], imports: &[ast::Ident]) -> ast::ViewItem { + path: Vec , imports: &[ast::Ident]) -> ast::ViewItem { let imports = imports.map(|id| { respan(sp, ast::PathListIdent_ { name: *id, id: ast::DUMMY_NODE_ID }) }); self.view_use(sp, vis, - ~[@respan(sp, + vec!(@respan(sp, ast::ViewPathList(self.path(sp, path), imports, - ast::DUMMY_NODE_ID))]) + ast::DUMMY_NODE_ID)))) } fn view_use_glob(&self, sp: Span, - vis: ast::Visibility, path: ~[ast::Ident]) -> ast::ViewItem { + vis: ast::Visibility, path: Vec ) -> ast::ViewItem { self.view_use(sp, vis, - ~[@respan(sp, - ast::ViewPathGlob(self.path(sp, path), ast::DUMMY_NODE_ID))]) + vec!(@respan(sp, + ast::ViewPathGlob(self.path(sp, path), ast::DUMMY_NODE_ID)))) } } diff --git a/src/libsyntax/ext/bytes.rs b/src/libsyntax/ext/bytes.rs index 68aa757c524..ba6ad4888e2 100644 --- a/src/libsyntax/ext/bytes.rs +++ b/src/libsyntax/ext/bytes.rs @@ -24,7 +24,7 @@ pub fn expand_syntax_ext(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> None => return MacResult::dummy_expr(sp), Some(e) => e, }; - let mut bytes = ~[]; + let mut bytes = Vec::new(); for expr in exprs.iter() { match expr.node { diff --git a/src/libsyntax/ext/cfg.rs b/src/libsyntax/ext/cfg.rs index 295c456c9d0..e1f487a95bb 100644 --- a/src/libsyntax/ext/cfg.rs +++ b/src/libsyntax/ext/cfg.rs @@ -31,7 +31,7 @@ pub fn expand_cfg(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> base::M cx.cfg(), tts.to_owned()); - let mut cfgs = ~[]; + let mut cfgs = Vec::new(); // parse `cfg!(meta_item, meta_item(x,y), meta_item="foo", ...)` while p.token != token::EOF { cfgs.push(p.parse_meta_item()); diff --git a/src/libsyntax/ext/concat_idents.rs b/src/libsyntax/ext/concat_idents.rs index 85cfd4f61e4..25525869398 100644 --- a/src/libsyntax/ext/concat_idents.rs +++ b/src/libsyntax/ext/concat_idents.rs @@ -48,13 +48,13 @@ pub fn expand_syntax_ext(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) ast::Path { span: sp, global: false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: res, lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ] + ) } ), span: sp, diff --git a/src/libsyntax/ext/deriving/clone.rs b/src/libsyntax/ext/deriving/clone.rs index f52a2accd8d..3f8fb3ae4f5 100644 --- a/src/libsyntax/ext/deriving/clone.rs +++ b/src/libsyntax/ext/deriving/clone.rs @@ -21,22 +21,22 @@ pub fn expand_deriving_clone(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "clone", "Clone"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "clone", "Clone")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "clone", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[], + args: Vec::new(), ret_ty: Self, inline: true, const_nonmatching: false, combine_substructure: |c, s, sub| cs_clone("Clone", c, s, sub) } - ] + ) }; trait_def.expand(cx, mitem, item, push) @@ -49,16 +49,16 @@ pub fn expand_deriving_deep_clone(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "clone", "DeepClone"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "clone", "DeepClone")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "deep_clone", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[], + args: Vec::new(), ret_ty: Self, inline: true, const_nonmatching: false, @@ -66,7 +66,7 @@ pub fn expand_deriving_deep_clone(cx: &mut ExtCtxt, // call deep_clone (not clone) here. combine_substructure: |c, s, sub| cs_clone("DeepClone", c, s, sub) } - ] + ) }; trait_def.expand(cx, mitem, item, push) @@ -80,7 +80,7 @@ fn cs_clone( let ctor_ident; let all_fields; let subcall = |field: &FieldInfo| - cx.expr_method_call(field.span, field.self_, clone_ident, ~[]); + cx.expr_method_call(field.span, field.self_, clone_ident, Vec::new()); match *substr.fields { Struct(ref af) => { diff --git a/src/libsyntax/ext/deriving/cmp/eq.rs b/src/libsyntax/ext/deriving/cmp/eq.rs index b031f69084d..975b8885de7 100644 --- a/src/libsyntax/ext/deriving/cmp/eq.rs +++ b/src/libsyntax/ext/deriving/cmp/eq.rs @@ -36,8 +36,8 @@ macro_rules! md ( name: $name, generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[borrowed_self()], - ret_ty: Literal(Path::new(~["bool"])), + args: vec!(borrowed_self()), + ret_ty: Literal(Path::new(vec!("bool"))), inline: true, const_nonmatching: true, combine_substructure: $f @@ -47,14 +47,14 @@ macro_rules! md ( let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "cmp", "Eq"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "cmp", "Eq")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( md!("eq", cs_eq), md!("ne", cs_ne) - ] + ) }; trait_def.expand(cx, mitem, item, push) } diff --git a/src/libsyntax/ext/deriving/cmp/ord.rs b/src/libsyntax/ext/deriving/cmp/ord.rs index 10a416045cb..5605c0b6107 100644 --- a/src/libsyntax/ext/deriving/cmp/ord.rs +++ b/src/libsyntax/ext/deriving/cmp/ord.rs @@ -26,8 +26,8 @@ macro_rules! md ( name: $name, generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[borrowed_self()], - ret_ty: Literal(Path::new(~["bool"])), + args: vec!(borrowed_self()), + ret_ty: Literal(Path::new(vec!("bool"))), inline: true, const_nonmatching: false, combine_substructure: |cx, span, substr| cs_op($op, $equal, cx, span, substr) @@ -37,16 +37,16 @@ macro_rules! md ( let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "cmp", "Ord"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "cmp", "Ord")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( md!("lt", true, false), md!("le", true, true), md!("gt", false, false), md!("ge", false, true) - ] + ) }; trait_def.expand(cx, mitem, item, push) } diff --git a/src/libsyntax/ext/deriving/cmp/totaleq.rs b/src/libsyntax/ext/deriving/cmp/totaleq.rs index 2bfab8646a6..ffabed95db5 100644 --- a/src/libsyntax/ext/deriving/cmp/totaleq.rs +++ b/src/libsyntax/ext/deriving/cmp/totaleq.rs @@ -26,22 +26,22 @@ fn cs_equals(cx: &mut ExtCtxt, span: Span, substr: &Substructure) -> @Expr { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "cmp", "TotalEq"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "cmp", "TotalEq")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "equals", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[borrowed_self()], - ret_ty: Literal(Path::new(~["bool"])), + args: vec!(borrowed_self()), + ret_ty: Literal(Path::new(vec!("bool"))), inline: true, const_nonmatching: true, combine_substructure: cs_equals } - ] + ) }; trait_def.expand(cx, mitem, item, push) } diff --git a/src/libsyntax/ext/deriving/cmp/totalord.rs b/src/libsyntax/ext/deriving/cmp/totalord.rs index 2e6c4a54228..13f72f5fc2f 100644 --- a/src/libsyntax/ext/deriving/cmp/totalord.rs +++ b/src/libsyntax/ext/deriving/cmp/totalord.rs @@ -23,22 +23,22 @@ pub fn expand_deriving_totalord(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "cmp", "TotalOrd"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "cmp", "TotalOrd")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "cmp", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[borrowed_self()], - ret_ty: Literal(Path::new(~["std", "cmp", "Ordering"])), + args: vec!(borrowed_self()), + ret_ty: Literal(Path::new(vec!("std", "cmp", "Ordering"))), inline: true, const_nonmatching: false, combine_substructure: cs_cmp } - ] + ) }; trait_def.expand(cx, mitem, item, push) @@ -52,9 +52,9 @@ pub fn ordering_const(cx: &mut ExtCtxt, span: Span, cnst: Ordering) -> ast::Path Greater => "Greater" }; cx.path_global(span, - ~[cx.ident_of("std"), + vec!(cx.ident_of("std"), cx.ident_of("cmp"), - cx.ident_of(cnst)]) + cx.ident_of(cnst))) } pub fn cs_cmp(cx: &mut ExtCtxt, span: Span, @@ -99,7 +99,7 @@ pub fn cs_cmp(cx: &mut ExtCtxt, span: Span, let if_ = cx.expr_if(span, cond, old, Some(cx.expr_ident(span, test_id))); - cx.expr_block(cx.block(span, ~[assign], Some(if_))) + cx.expr_block(cx.block(span, vec!(assign), Some(if_))) }, cx.expr_path(equals_path.clone()), |cx, span, list, _| { diff --git a/src/libsyntax/ext/deriving/decodable.rs b/src/libsyntax/ext/deriving/decodable.rs index 7aaa66cbfb5..4c9a58c46f7 100644 --- a/src/libsyntax/ext/deriving/decodable.rs +++ b/src/libsyntax/ext/deriving/decodable.rs @@ -28,27 +28,26 @@ pub fn expand_deriving_decodable(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new_(~["serialize", "Decodable"], None, - ~[~Literal(Path::new_local("__D"))], true), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new_(vec!("serialize", "Decodable"), None, + vec!(~Literal(Path::new_local("__D"))), true), + additional_bounds: Vec::new(), generics: LifetimeBounds { - lifetimes: ~[], - bounds: ~[("__D", ~[Path::new(~["serialize", "Decoder"])])], + lifetimes: Vec::new(), + bounds: vec!(("__D", vec!(Path::new(vec!("serialize", "Decoder"))))), }, - methods: ~[ + methods: vec!( MethodDef { name: "decode", generics: LifetimeBounds::empty(), explicit_self: None, - args: ~[Ptr(~Literal(Path::new_local("__D")), - Borrowed(None, MutMutable))], + args: vec!(Ptr(~Literal(Path::new_local("__D")), + Borrowed(None, MutMutable))), ret_ty: Self, inline: false, const_nonmatching: true, combine_substructure: decodable_substructure, - }, - ] + }) }; trait_def.expand(cx, mitem, item, push) @@ -57,13 +56,13 @@ pub fn expand_deriving_decodable(cx: &mut ExtCtxt, fn decodable_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> @Expr { let decoder = substr.nonself_args[0]; - let recurse = ~[cx.ident_of("serialize"), + let recurse = vec!(cx.ident_of("serialize"), cx.ident_of("Decodable"), - cx.ident_of("decode")]; + cx.ident_of("decode")); // throw an underscore in front to suppress unused variable warnings let blkarg = cx.ident_of("_d"); let blkdecoder = cx.expr_ident(trait_span, blkarg); - let calldecode = cx.expr_call_global(trait_span, recurse, ~[blkdecoder]); + let calldecode = cx.expr_call_global(trait_span, recurse, vec!(blkdecoder)); let lambdadecode = cx.lambda_expr_1(trait_span, calldecode, blkarg); return match *substr.fields { @@ -80,24 +79,24 @@ fn decodable_substructure(cx: &mut ExtCtxt, trait_span: Span, summary, |cx, span, name, field| { cx.expr_method_call(span, blkdecoder, read_struct_field, - ~[cx.expr_str(span, name), + vec!(cx.expr_str(span, name), cx.expr_uint(span, field), - lambdadecode]) + lambdadecode)) }); cx.expr_method_call(trait_span, decoder, cx.ident_of("read_struct"), - ~[ + vec!( cx.expr_str(trait_span, token::get_ident(substr.type_ident)), cx.expr_uint(trait_span, nfields), cx.lambda_expr_1(trait_span, result, blkarg) - ]) + )) } StaticEnum(_, ref fields) => { let variant = cx.ident_of("i"); - let mut arms = ~[]; - let mut variants = ~[]; + let mut arms = Vec::new(); + let mut variants = Vec::new(); let rvariant_arg = cx.ident_of("read_enum_variant_arg"); for (i, &(name, v_span, ref parts)) in fields.iter().enumerate() { @@ -110,29 +109,29 @@ fn decodable_substructure(cx: &mut ExtCtxt, trait_span: Span, |cx, span, _, field| { let idx = cx.expr_uint(span, field); cx.expr_method_call(span, blkdecoder, rvariant_arg, - ~[idx, lambdadecode]) + vec!(idx, lambdadecode)) }); arms.push(cx.arm(v_span, - ~[cx.pat_lit(v_span, cx.expr_uint(v_span, i))], + vec!(cx.pat_lit(v_span, cx.expr_uint(v_span, i))), decoded)); } arms.push(cx.arm_unreachable(trait_span)); let result = cx.expr_match(trait_span, cx.expr_ident(trait_span, variant), arms); - let lambda = cx.lambda_expr(trait_span, ~[blkarg, variant], result); + let lambda = cx.lambda_expr(trait_span, vec!(blkarg, variant), result); let variant_vec = cx.expr_vec(trait_span, variants); let result = cx.expr_method_call(trait_span, blkdecoder, cx.ident_of("read_enum_variant"), - ~[variant_vec, lambda]); + vec!(variant_vec, lambda)); cx.expr_method_call(trait_span, decoder, cx.ident_of("read_enum"), - ~[ + vec!( cx.expr_str(trait_span, token::get_ident(substr.type_ident)), cx.lambda_expr_1(trait_span, result, blkarg) - ]) + )) } _ => cx.bug("expected StaticEnum or StaticStruct in deriving(Decodable)") }; diff --git a/src/libsyntax/ext/deriving/default.rs b/src/libsyntax/ext/deriving/default.rs index c5ef86273b6..46e9dfb89ab 100644 --- a/src/libsyntax/ext/deriving/default.rs +++ b/src/libsyntax/ext/deriving/default.rs @@ -21,34 +21,33 @@ pub fn expand_deriving_default(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "default", "Default"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "default", "Default")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "default", generics: LifetimeBounds::empty(), explicit_self: None, - args: ~[], + args: Vec::new(), ret_ty: Self, inline: true, const_nonmatching: false, combine_substructure: default_substructure - }, - ] + }) }; trait_def.expand(cx, mitem, item, push) } fn default_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> @Expr { - let default_ident = ~[ + let default_ident = vec!( cx.ident_of("std"), cx.ident_of("default"), cx.ident_of("Default"), cx.ident_of("default") - ]; - let default_call = |span| cx.expr_call_global(span, default_ident.clone(), ~[]); + ); + let default_call = |span| cx.expr_call_global(span, default_ident.clone(), Vec::new()); return match *substr.fields { StaticStruct(_, ref summary) => { diff --git a/src/libsyntax/ext/deriving/encodable.rs b/src/libsyntax/ext/deriving/encodable.rs index ae23013b7cc..2fa6ec6888b 100644 --- a/src/libsyntax/ext/deriving/encodable.rs +++ b/src/libsyntax/ext/deriving/encodable.rs @@ -96,27 +96,26 @@ pub fn expand_deriving_encodable(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new_(~["serialize", "Encodable"], None, - ~[~Literal(Path::new_local("__E"))], true), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new_(vec!("serialize", "Encodable"), None, + vec!(~Literal(Path::new_local("__E"))), true), + additional_bounds: Vec::new(), generics: LifetimeBounds { - lifetimes: ~[], - bounds: ~[("__E", ~[Path::new(~["serialize", "Encoder"])])], + lifetimes: Vec::new(), + bounds: vec!(("__E", vec!(Path::new(vec!("serialize", "Encoder"))))), }, - methods: ~[ + methods: vec!( MethodDef { name: "encode", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[Ptr(~Literal(Path::new_local("__E")), - Borrowed(None, MutMutable))], + args: vec!(Ptr(~Literal(Path::new_local("__E")), + Borrowed(None, MutMutable))), ret_ty: nil_ty(), inline: false, const_nonmatching: true, combine_substructure: encodable_substructure, - }, - ] + }) }; trait_def.expand(cx, mitem, item, push) @@ -133,7 +132,7 @@ fn encodable_substructure(cx: &mut ExtCtxt, trait_span: Span, return match *substr.fields { Struct(ref fields) => { let emit_struct_field = cx.ident_of("emit_struct_field"); - let mut stmts = ~[]; + let mut stmts = Vec::new(); for (i, &FieldInfo { name, self_, @@ -146,13 +145,13 @@ fn encodable_substructure(cx: &mut ExtCtxt, trait_span: Span, token::intern_and_get_ident(format!("_field{}", i)) } }; - let enc = cx.expr_method_call(span, self_, encode, ~[blkencoder]); + let enc = cx.expr_method_call(span, self_, encode, vec!(blkencoder)); let lambda = cx.lambda_expr_1(span, enc, blkarg); let call = cx.expr_method_call(span, blkencoder, emit_struct_field, - ~[cx.expr_str(span, name), + vec!(cx.expr_str(span, name), cx.expr_uint(span, i), - lambda]); + lambda)); stmts.push(cx.stmt_expr(call)); } @@ -160,11 +159,11 @@ fn encodable_substructure(cx: &mut ExtCtxt, trait_span: Span, cx.expr_method_call(trait_span, encoder, cx.ident_of("emit_struct"), - ~[ + vec!( cx.expr_str(trait_span, token::get_ident(substr.type_ident)), cx.expr_uint(trait_span, fields.len()), blk - ]) + )) } EnumMatching(idx, variant, ref fields) => { @@ -175,14 +174,14 @@ fn encodable_substructure(cx: &mut ExtCtxt, trait_span: Span, let me = cx.stmt_let(trait_span, false, blkarg, encoder); let encoder = cx.expr_ident(trait_span, blkarg); let emit_variant_arg = cx.ident_of("emit_enum_variant_arg"); - let mut stmts = ~[]; + let mut stmts = Vec::new(); for (i, &FieldInfo { self_, span, .. }) in fields.iter().enumerate() { - let enc = cx.expr_method_call(span, self_, encode, ~[blkencoder]); + let enc = cx.expr_method_call(span, self_, encode, vec!(blkencoder)); let lambda = cx.lambda_expr_1(span, enc, blkarg); let call = cx.expr_method_call(span, blkencoder, emit_variant_arg, - ~[cx.expr_uint(span, i), - lambda]); + vec!(cx.expr_uint(span, i), + lambda)); stmts.push(cx.stmt_expr(call)); } @@ -190,19 +189,19 @@ fn encodable_substructure(cx: &mut ExtCtxt, trait_span: Span, let name = cx.expr_str(trait_span, token::get_ident(variant.node.name)); let call = cx.expr_method_call(trait_span, blkencoder, cx.ident_of("emit_enum_variant"), - ~[name, + vec!(name, cx.expr_uint(trait_span, idx), cx.expr_uint(trait_span, fields.len()), - blk]); + blk)); let blk = cx.lambda_expr_1(trait_span, call, blkarg); let ret = cx.expr_method_call(trait_span, encoder, cx.ident_of("emit_enum"), - ~[ + vec!( cx.expr_str(trait_span, token::get_ident(substr.type_ident)), blk - ]); - cx.expr_block(cx.block(trait_span, ~[me], Some(ret))) + )); + cx.expr_block(cx.block(trait_span, vec!(me), Some(ret))) } _ => cx.bug("expected Struct or EnumMatching in deriving(Encodable)") diff --git a/src/libsyntax/ext/deriving/generic.rs b/src/libsyntax/ext/deriving/generic.rs index 24d4efb1b0e..6869ff2fd0d 100644 --- a/src/libsyntax/ext/deriving/generic.rs +++ b/src/libsyntax/ext/deriving/generic.rs @@ -197,20 +197,19 @@ pub struct TraitDef<'a> { /// The span for the current #[deriving(Foo)] header. span: Span, - attributes: ~[ast::Attribute], + attributes: Vec , /// Path of the trait, including any type parameters path: Path<'a>, /// Additional bounds required of any type parameters of the type, /// other than the current trait - additional_bounds: ~[Ty<'a>], + additional_bounds: Vec> , /// Any extra lifetimes and/or bounds, e.g. `D: serialize::Decoder` generics: LifetimeBounds<'a>, - methods: ~[MethodDef<'a>] -} + methods: Vec> } pub struct MethodDef<'a> { @@ -225,7 +224,7 @@ pub struct MethodDef<'a> { explicit_self: Option>>, /// Arguments other than the self argument - args: ~[Ty<'a>], + args: Vec> , /// Return type ret_ty: Ty<'a>, @@ -264,39 +263,38 @@ pub struct FieldInfo { self_: @Expr, /// The expressions corresponding to references to this field in /// the other Self arguments. - other: ~[@Expr] -} + other: Vec<@Expr> } /// Fields for a static method pub enum StaticFields { /// Tuple structs/enum variants like this - Unnamed(~[Span]), + Unnamed(Vec ), /// Normal structs/struct variants. - Named(~[(Ident, Span)]) + Named(Vec<(Ident, Span)> ) } /// A summary of the possible sets of fields. See above for details /// and examples pub enum SubstructureFields<'a> { - Struct(~[FieldInfo]), + Struct(Vec ), /** Matching variants of the enum: variant index, ast::Variant, fields: the field name is only non-`None` in the case of a struct variant. */ - EnumMatching(uint, &'a ast::Variant, ~[FieldInfo]), + EnumMatching(uint, &'a ast::Variant, Vec ), /** non-matching variants of the enum, [(variant index, ast::Variant, [field span, field ident, fields])] (i.e. all fields for self are in the first tuple, for other1 are in the second tuple, etc.) */ - EnumNonMatching(&'a [(uint, P, ~[(Span, Option, @Expr)])]), + EnumNonMatching(&'a [(uint, P, Vec<(Span, Option, @Expr)> )]), /// A static method where Self is a struct. StaticStruct(&'a ast::StructDef, StaticFields), /// A static method where Self is an enum. - StaticEnum(&'a ast::EnumDef, ~[(Ident, Span, StaticFields)]) + StaticEnum(&'a ast::EnumDef, Vec<(Ident, Span, StaticFields)> ) } @@ -316,7 +314,7 @@ pub enum SubstructureFields<'a> { pub type EnumNonMatchFunc<'a> = 'a |&mut ExtCtxt, Span, - &[(uint, P, ~[(Span, Option, @Expr)])], + &[(uint, P, Vec<(Span, Option, @Expr)> )], &[@Expr]| -> @Expr; @@ -360,7 +358,7 @@ fn create_derived_impl(&self, cx: &mut ExtCtxt, type_ident: Ident, generics: &Generics, - methods: ~[@ast::Method]) -> @ast::Item { + methods: Vec<@ast::Method> ) -> @ast::Item { let trait_path = self.path.to_path(cx, self.span, type_ident, generics); let mut trait_generics = self.generics.to_generics(cx, self.span, @@ -397,7 +395,7 @@ fn create_derived_impl(&self, // Create the type of `self`. let self_type = cx.ty_path( - cx.path_all(self.span, false, ~[ type_ident ], self_lifetimes, + cx.path_all(self.span, false, vec!( type_ident ), self_lifetimes, opt_vec::take_vec(self_ty_params)), None); let doc_attr = cx.attribute( @@ -412,7 +410,7 @@ fn create_derived_impl(&self, cx.item( self.span, ident, - vec::append(~[doc_attr], self.attributes), + vec_ng::append(vec!(doc_attr), self.attributes), ast::ItemImpl(trait_generics, opt_trait_ref, self_type, methods.map(|x| *x))) } @@ -524,11 +522,11 @@ fn split_self_nonself_args(&self, trait_: &TraitDef, type_ident: Ident, generics: &Generics) - -> (ast::ExplicitSelf, ~[@Expr], ~[@Expr], ~[(Ident, P)]) { + -> (ast::ExplicitSelf, Vec<@Expr> , Vec<@Expr> , Vec<(Ident, P)> ) { - let mut self_args = ~[]; - let mut nonself_args = ~[]; - let mut arg_tys = ~[]; + let mut self_args = Vec::new(); + let mut nonself_args = Vec::new(); + let mut arg_tys = Vec::new(); let mut nonstatic = false; let ast_explicit_self = match self.explicit_self { @@ -575,7 +573,7 @@ fn create_method(&self, type_ident: Ident, generics: &Generics, explicit_self: ast::ExplicitSelf, - arg_types: ~[(Ident, P)], + arg_types: Vec<(Ident, P)> , body: @Expr) -> @ast::Method { // create the generics that aren't for Self let fn_generics = self.generics.to_generics(cx, trait_.span, type_ident, generics); @@ -598,16 +596,16 @@ fn create_method(&self, let body_block = cx.block_expr(body); let attrs = if self.inline { - ~[ + vec!( cx .attribute(trait_.span, cx .meta_word(trait_.span, InternedString::new( "inline"))) - ] + ) } else { - ~[] + Vec::new() }; // Create the method. @@ -655,9 +653,9 @@ fn expand_struct_method_body(&self, nonself_args: &[@Expr]) -> @Expr { - let mut raw_fields = ~[]; // ~[[fields of self], + let mut raw_fields = Vec::new(); // ~[[fields of self], // [fields of next Self arg], [etc]] - let mut patterns = ~[]; + let mut patterns = Vec::new(); for i in range(0u, self_args.len()) { let (pat, ident_expr) = trait_.create_struct_pattern(cx, type_ident, struct_def, format!("__self_{}", i), @@ -703,7 +701,7 @@ fn expand_struct_method_body(&self, // matter. for (&arg_expr, &pat) in self_args.iter().zip(patterns.iter()) { body = cx.expr_match(trait_.span, arg_expr, - ~[ cx.arm(trait_.span, ~[pat], body) ]) + vec!( cx.arm(trait_.span, vec!(pat), body) )) } body } @@ -759,7 +757,7 @@ fn expand_enum_method_body(&self, self_args: &[@Expr], nonself_args: &[@Expr]) -> @Expr { - let mut matches = ~[]; + let mut matches = Vec::new(); self.build_enum_match(cx, trait_, enum_def, type_ident, self_args, nonself_args, None, &mut matches, 0) @@ -795,8 +793,8 @@ fn build_enum_match(&self, self_args: &[@Expr], nonself_args: &[@Expr], matching: Option, - matches_so_far: &mut ~[(uint, P, - ~[(Span, Option, @Expr)])], + matches_so_far: &mut Vec<(uint, P, + Vec<(Span, Option, @Expr)> )> , match_count: uint) -> @Expr { if match_count == self_args.len() { // we've matched against all arguments, so make the final @@ -826,7 +824,7 @@ fn build_enum_match(&self, (_, v, ref s) => (v, s) }; - let mut enum_matching_fields = vec::from_elem(self_vec.len(), ~[]); + let mut enum_matching_fields = vec::from_elem(self_vec.len(), Vec::new()); for triple in matches_so_far.tail().iter() { match triple { @@ -865,7 +863,7 @@ fn build_enum_match(&self, format!("__arg_{}", match_count) }; - let mut arms = ~[]; + let mut arms = Vec::new(); // the code for nonmatching variants only matters when // we've seen at least one other variant already @@ -895,7 +893,7 @@ fn build_enum_match(&self, matches_so_far, match_count + 1); matches_so_far.pop().unwrap(); - arms.push(cx.arm(trait_.span, ~[ pattern ], arm_expr)); + arms.push(cx.arm(trait_.span, vec!( pattern ), arm_expr)); if enum_def.variants.len() > 1 { let e = &EnumNonMatching(&[]); @@ -904,7 +902,7 @@ fn build_enum_match(&self, e); let wild_arm = cx.arm( trait_.span, - ~[ cx.pat_wild(trait_.span) ], + vec!( cx.pat_wild(trait_.span) ), wild_expr); arms.push(wild_arm); } @@ -933,7 +931,7 @@ fn build_enum_match(&self, match_count + 1); matches_so_far.pop().unwrap(); - let arm = cx.arm(trait_.span, ~[ pattern ], arm_expr); + let arm = cx.arm(trait_.span, vec!( pattern ), arm_expr); arms.push(arm); } } @@ -997,8 +995,8 @@ fn set_expn_info(&self, fn summarise_struct(&self, cx: &mut ExtCtxt, struct_def: &StructDef) -> StaticFields { - let mut named_idents = ~[]; - let mut just_spans = ~[]; + let mut named_idents = Vec::new(); + let mut just_spans = Vec::new(); for field in struct_def.fields.iter(){ let sp = self.set_expn_info(cx, field.span); match field.node.kind { @@ -1020,9 +1018,9 @@ fn summarise_struct(&self, fn create_subpatterns(&self, cx: &mut ExtCtxt, - field_paths: ~[ast::Path], + field_paths: Vec , mutbl: ast::Mutability) - -> ~[@ast::Pat] { + -> Vec<@ast::Pat> { field_paths.map(|path| { cx.pat(path.span, ast::PatIdent(ast::BindByRef(mutbl), (*path).clone(), None)) @@ -1035,18 +1033,18 @@ fn create_struct_pattern(&self, struct_def: &StructDef, prefix: &str, mutbl: ast::Mutability) - -> (@ast::Pat, ~[(Span, Option, @Expr)]) { + -> (@ast::Pat, Vec<(Span, Option, @Expr)> ) { if struct_def.fields.is_empty() { return ( cx.pat_ident_binding_mode( self.span, struct_ident, ast::BindByValue(ast::MutImmutable)), - ~[]); + Vec::new()); } - let matching_path = cx.path(self.span, ~[ struct_ident ]); + let matching_path = cx.path(self.span, vec!( struct_ident )); - let mut paths = ~[]; - let mut ident_expr = ~[]; + let mut paths = Vec::new(); + let mut ident_expr = Vec::new(); let mut struct_type = Unknown; for (i, struct_field) in struct_def.fields.iter().enumerate() { @@ -1096,20 +1094,20 @@ fn create_enum_variant_pattern(&self, variant: &ast::Variant, prefix: &str, mutbl: ast::Mutability) - -> (@ast::Pat, ~[(Span, Option, @Expr)]) { + -> (@ast::Pat, Vec<(Span, Option, @Expr)> ) { let variant_ident = variant.node.name; match variant.node.kind { ast::TupleVariantKind(ref variant_args) => { if variant_args.is_empty() { return (cx.pat_ident_binding_mode(variant.span, variant_ident, ast::BindByValue(ast::MutImmutable)), - ~[]); + Vec::new()); } let matching_path = cx.path_ident(variant.span, variant_ident); - let mut paths = ~[]; - let mut ident_expr = ~[]; + let mut paths = Vec::new(); + let mut ident_expr = Vec::new(); for (i, va) in variant_args.iter().enumerate() { let sp = self.set_expn_info(cx, va.ty.span); let path = cx.path_ident(sp, cx.ident_of(format!("{}_{}", prefix, i))); @@ -1179,7 +1177,7 @@ pub fn cs_fold(use_foldl: bool, ~~~ */ #[inline] -pub fn cs_same_method(f: |&mut ExtCtxt, Span, ~[@Expr]| -> @Expr, +pub fn cs_same_method(f: |&mut ExtCtxt, Span, Vec<@Expr> | -> @Expr, enum_nonmatch_f: EnumNonMatchFunc, cx: &mut ExtCtxt, trait_span: Span, diff --git a/src/libsyntax/ext/deriving/hash.rs b/src/libsyntax/ext/deriving/hash.rs index acae4f9efa6..ed7f61d5e94 100644 --- a/src/libsyntax/ext/deriving/hash.rs +++ b/src/libsyntax/ext/deriving/hash.rs @@ -22,23 +22,23 @@ pub fn expand_deriving_hash(cx: &mut ExtCtxt, let hash_trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "hash", "Hash"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "hash", "Hash")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "hash", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[Ptr(~Literal(Path::new(~["std", "hash", "sip", "SipState"])), - Borrowed(None, MutMutable))], + args: vec!(Ptr(~Literal(Path::new(vec!("std", "hash", "sip", "SipState"))), + Borrowed(None, MutMutable))), ret_ty: nil_ty(), inline: true, const_nonmatching: false, combine_substructure: hash_substructure } - ] + ) }; hash_trait_def.expand(cx, mitem, item, push); @@ -51,10 +51,10 @@ fn hash_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) }; let hash_ident = substr.method_ident; let call_hash = |span, thing_expr| { - let expr = cx.expr_method_call(span, thing_expr, hash_ident, ~[state_expr]); + let expr = cx.expr_method_call(span, thing_expr, hash_ident, vec!(state_expr)); cx.stmt_expr(expr) }; - let mut stmts = ~[]; + let mut stmts = Vec::new(); let fields = match *substr.fields { Struct(ref fs) => fs, diff --git a/src/libsyntax/ext/deriving/primitive.rs b/src/libsyntax/ext/deriving/primitive.rs index 03192cc1cd2..2615479fa72 100644 --- a/src/libsyntax/ext/deriving/primitive.rs +++ b/src/libsyntax/ext/deriving/primitive.rs @@ -23,21 +23,20 @@ pub fn expand_deriving_from_primitive(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "num", "FromPrimitive"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "num", "FromPrimitive")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "from_i64", generics: LifetimeBounds::empty(), explicit_self: None, - args: ~[ - Literal(Path::new(~["i64"])), - ], - ret_ty: Literal(Path::new_(~["std", "option", "Option"], + args: vec!( + Literal(Path::new(vec!("i64")))), + ret_ty: Literal(Path::new_(vec!("std", "option", "Option"), None, - ~[~Self], + vec!(~Self), true)), // liable to cause code-bloat inline: true, @@ -48,19 +47,17 @@ pub fn expand_deriving_from_primitive(cx: &mut ExtCtxt, name: "from_u64", generics: LifetimeBounds::empty(), explicit_self: None, - args: ~[ - Literal(Path::new(~["u64"])), - ], - ret_ty: Literal(Path::new_(~["std", "option", "Option"], + args: vec!( + Literal(Path::new(vec!("u64")))), + ret_ty: Literal(Path::new_(vec!("std", "option", "Option"), None, - ~[~Self], + vec!(~Self), true)), // liable to cause code-bloat inline: true, const_nonmatching: false, combine_substructure: |c, s, sub| cs_from("u64", c, s, sub), - }, - ] + }) }; trait_def.expand(cx, mitem, item, push) @@ -84,7 +81,7 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure return cx.expr_fail(trait_span, InternedString::new("")); } - let mut arms = ~[]; + let mut arms = Vec::new(); for variant in enum_def.variants.iter() { match variant.node.kind { @@ -109,7 +106,7 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure // arm for `_ if $guard => $body` let arm = ast::Arm { - pats: ~[cx.pat_wild(span)], + pats: vec!(cx.pat_wild(span)), guard: Some(guard), body: cx.block_expr(body), }; @@ -128,7 +125,7 @@ fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure // arm for `_ => None` let arm = ast::Arm { - pats: ~[cx.pat_wild(trait_span)], + pats: vec!(cx.pat_wild(trait_span)), guard: None, body: cx.block_expr(cx.expr_none(trait_span)), }; diff --git a/src/libsyntax/ext/deriving/rand.rs b/src/libsyntax/ext/deriving/rand.rs index 6efe4801592..203e5aae567 100644 --- a/src/libsyntax/ext/deriving/rand.rs +++ b/src/libsyntax/ext/deriving/rand.rs @@ -23,48 +23,48 @@ pub fn expand_deriving_rand(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "rand", "Rand"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "rand", "Rand")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "rand", generics: LifetimeBounds { - lifetimes: ~[], - bounds: ~[("R", - ~[ Path::new(~["std", "rand", "Rng"]) ])] + lifetimes: Vec::new(), + bounds: vec!(("R", + vec!( Path::new(vec!("std", "rand", "Rng")) ))) }, explicit_self: None, - args: ~[ + args: vec!( Ptr(~Literal(Path::new_local("R")), Borrowed(None, ast::MutMutable)) - ], + ), ret_ty: Self, inline: false, const_nonmatching: false, combine_substructure: rand_substructure } - ] + ) }; trait_def.expand(cx, mitem, item, push) } fn rand_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> @Expr { let rng = match substr.nonself_args { - [rng] => ~[ rng ], + [rng] => vec!( rng ), _ => cx.bug("Incorrect number of arguments to `rand` in `deriving(Rand)`") }; - let rand_ident = ~[ + let rand_ident = vec!( cx.ident_of("std"), cx.ident_of("rand"), cx.ident_of("Rand"), cx.ident_of("rand") - ]; + ); let rand_call = |cx: &mut ExtCtxt, span| { cx.expr_call_global(span, rand_ident.clone(), - ~[ rng[0] ]) + vec!( rng[0] )) }; return match *substr.fields { @@ -84,13 +84,13 @@ fn rand_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) true, rand_ident.clone(), opt_vec::Empty, - ~[]); + Vec::new()); let rand_name = cx.expr_path(rand_name); // ::std::rand::Rand::rand(rng) let rv_call = cx.expr_call(trait_span, rand_name, - ~[ rng[0] ]); + vec!( rng[0] )); // need to specify the uint-ness of the random number let uint_ty = cx.ty_ident(trait_span, cx.ident_of("uint")); @@ -113,15 +113,15 @@ fn rand_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) let pat = cx.pat_lit(v_span, i_expr); let thing = rand_thing(cx, v_span, ident, summary, |cx, sp| rand_call(cx, sp)); - cx.arm(v_span, ~[ pat ], thing) - }).collect::<~[ast::Arm]>(); + cx.arm(v_span, vec!( pat ), thing) + }).collect:: >(); // _ => {} at the end. Should never occur arms.push(cx.arm_unreachable(trait_span)); let match_expr = cx.expr_match(trait_span, rand_variant, arms); - let block = cx.block(trait_span, ~[ let_statement ], Some(match_expr)); + let block = cx.block(trait_span, vec!( let_statement ), Some(match_expr)); cx.expr_block(block) } _ => cx.bug("Non-static method in `deriving(Rand)`") diff --git a/src/libsyntax/ext/deriving/show.rs b/src/libsyntax/ext/deriving/show.rs index 4b9925c8d9f..0622588be8e 100644 --- a/src/libsyntax/ext/deriving/show.rs +++ b/src/libsyntax/ext/deriving/show.rs @@ -26,27 +26,27 @@ pub fn expand_deriving_show(cx: &mut ExtCtxt, item: @Item, push: |@Item|) { // &mut ::std::fmt::Formatter - let fmtr = Ptr(~Literal(Path::new(~["std", "fmt", "Formatter"])), + let fmtr = Ptr(~Literal(Path::new(vec!("std", "fmt", "Formatter"))), Borrowed(None, ast::MutMutable)); let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "fmt", "Show"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "fmt", "Show")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "fmt", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[fmtr], - ret_ty: Literal(Path::new(~["std", "fmt", "Result"])), + args: vec!(fmtr), + ret_ty: Literal(Path::new(vec!("std", "fmt", "Result"))), inline: false, const_nonmatching: false, combine_substructure: show_substructure } - ] + ) }; trait_def.expand(cx, mitem, item, push) } @@ -70,7 +70,7 @@ fn show_substructure(cx: &mut ExtCtxt, span: Span, let mut format_string = token::get_ident(name).get().to_owned(); // the internal fields we're actually formatting - let mut exprs = ~[]; + let mut exprs = Vec::new(); // Getting harder... making the format string: match *substr.fields { @@ -124,10 +124,10 @@ fn show_substructure(cx: &mut ExtCtxt, span: Span, let formatter = substr.nonself_args[0]; let buf = cx.expr_field_access(span, formatter, cx.ident_of("buf")); - let std_write = ~[cx.ident_of("std"), cx.ident_of("fmt"), cx.ident_of("write")]; + let std_write = vec!(cx.ident_of("std"), cx.ident_of("fmt"), cx.ident_of("write")); let args = cx.ident_of("__args"); - let write_call = cx.expr_call_global(span, std_write, ~[buf, cx.expr_ident(span, args)]); - let format_closure = cx.lambda_expr(span, ~[args], write_call); + let write_call = cx.expr_call_global(span, std_write, vec!(buf, cx.expr_ident(span, args))); + let format_closure = cx.lambda_expr(span, vec!(args), write_call); let s = token::intern_and_get_ident(format_string); let format_string = cx.expr_str(span, s); diff --git a/src/libsyntax/ext/deriving/ty.rs b/src/libsyntax/ext/deriving/ty.rs index 1d3dd9185ca..f7019d65058 100644 --- a/src/libsyntax/ext/deriving/ty.rs +++ b/src/libsyntax/ext/deriving/ty.rs @@ -30,22 +30,22 @@ pub enum PtrTy<'a> { /// A path, e.g. `::std::option::Option::` (global). Has support /// for type parameters and a lifetime. pub struct Path<'a> { - path: ~[&'a str], + path: Vec<&'a str> , lifetime: Option<&'a str>, - params: ~[~Ty<'a>], + params: Vec<~Ty<'a>> , global: bool } impl<'a> Path<'a> { - pub fn new<'r>(path: ~[&'r str]) -> Path<'r> { - Path::new_(path, None, ~[], true) + pub fn new<'r>(path: Vec<&'r str> ) -> Path<'r> { + Path::new_(path, None, Vec::new(), true) } pub fn new_local<'r>(path: &'r str) -> Path<'r> { - Path::new_(~[ path ], None, ~[], false) + Path::new_(vec!( path ), None, Vec::new(), false) } - pub fn new_<'r>(path: ~[&'r str], + pub fn new_<'r>(path: Vec<&'r str> , lifetime: Option<&'r str>, - params: ~[~Ty<'r>], + params: Vec<~Ty<'r>> , global: bool) -> Path<'r> { Path { @@ -87,7 +87,7 @@ pub enum Ty<'a> { // parameter, and things like `int` Literal(Path<'a>), // includes nil - Tuple(~[Ty<'a>]) + Tuple(Vec> ) } pub fn borrowed_ptrty<'r>() -> PtrTy<'r> { @@ -106,7 +106,7 @@ pub fn borrowed_self<'r>() -> Ty<'r> { } pub fn nil_ty() -> Ty<'static> { - Tuple(~[]) + Tuple(Vec::new()) } fn mk_lifetime(cx: &ExtCtxt, span: Span, lt: &Option<&str>) -> Option { @@ -172,7 +172,7 @@ pub fn to_path(&self, }); let lifetimes = self_generics.lifetimes.clone(); - cx.path_all(span, false, ~[self_ty], lifetimes, + cx.path_all(span, false, vec!(self_ty), lifetimes, opt_vec::take_vec(self_params)) } Literal(ref p) => { @@ -195,7 +195,7 @@ fn mk_ty_param(cx: &ExtCtxt, span: Span, name: &str, bounds: &[Path], cx.typaram(cx.ident_of(name), bounds, None) } -fn mk_generics(lifetimes: ~[ast::Lifetime], ty_params: ~[ast::TyParam]) -> Generics { +fn mk_generics(lifetimes: Vec , ty_params: Vec ) -> Generics { Generics { lifetimes: opt_vec::from(lifetimes), ty_params: opt_vec::from(ty_params) @@ -204,14 +204,14 @@ fn mk_generics(lifetimes: ~[ast::Lifetime], ty_params: ~[ast::TyParam]) -> Gene /// Lifetimes and bounds on type parameters pub struct LifetimeBounds<'a> { - lifetimes: ~[&'a str], - bounds: ~[(&'a str, ~[Path<'a>])] + lifetimes: Vec<&'a str> , + bounds: vec!((&'a str, Vec> )) } impl<'a> LifetimeBounds<'a> { pub fn empty() -> LifetimeBounds<'static> { LifetimeBounds { - lifetimes: ~[], bounds: ~[] + lifetimes: Vec::new(), bounds: Vec::new() } } pub fn to_generics(&self, diff --git a/src/libsyntax/ext/deriving/zero.rs b/src/libsyntax/ext/deriving/zero.rs index 90f4fa0eb58..9feae186894 100644 --- a/src/libsyntax/ext/deriving/zero.rs +++ b/src/libsyntax/ext/deriving/zero.rs @@ -21,16 +21,16 @@ pub fn expand_deriving_zero(cx: &mut ExtCtxt, push: |@Item|) { let trait_def = TraitDef { span: span, - attributes: ~[], - path: Path::new(~["std", "num", "Zero"]), - additional_bounds: ~[], + attributes: Vec::new(), + path: Path::new(vec!("std", "num", "Zero")), + additional_bounds: Vec::new(), generics: LifetimeBounds::empty(), - methods: ~[ + methods: vec!( MethodDef { name: "zero", generics: LifetimeBounds::empty(), explicit_self: None, - args: ~[], + args: Vec::new(), ret_ty: Self, inline: true, const_nonmatching: false, @@ -40,8 +40,8 @@ pub fn expand_deriving_zero(cx: &mut ExtCtxt, name: "is_zero", generics: LifetimeBounds::empty(), explicit_self: borrowed_explicit_self(), - args: ~[], - ret_ty: Literal(Path::new(~["bool"])), + args: Vec::new(), + ret_ty: Literal(Path::new(vec!("bool"))), inline: true, const_nonmatching: false, combine_substructure: |cx, span, substr| { @@ -52,19 +52,19 @@ pub fn expand_deriving_zero(cx: &mut ExtCtxt, cx, span, substr) } } - ] + ) }; trait_def.expand(cx, mitem, item, push) } fn zero_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> @Expr { - let zero_ident = ~[ + let zero_ident = vec!( cx.ident_of("std"), cx.ident_of("num"), cx.ident_of("Zero"), cx.ident_of("zero") - ]; - let zero_call = |span| cx.expr_call_global(span, zero_ident.clone(), ~[]); + ); + let zero_call = |span| cx.expr_call_global(span, zero_ident.clone(), Vec::new()); return match *substr.fields { StaticStruct(_, ref summary) => { diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index b49f9fb3a38..08d40745894 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -169,21 +169,21 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr { let none_arm = { let break_expr = fld.cx.expr(span, ast::ExprBreak(opt_ident)); let none_pat = fld.cx.pat_ident(span, none_ident); - fld.cx.arm(span, ~[none_pat], break_expr) + fld.cx.arm(span, vec!(none_pat), break_expr) }; // `Some() => ` let some_arm = fld.cx.arm(span, - ~[fld.cx.pat_enum(span, some_path, ~[src_pat])], + vec!(fld.cx.pat_enum(span, some_path, vec!(src_pat))), fld.cx.expr_block(src_loop_block)); // `match i.next() { ... }` let match_expr = { let next_call_expr = - fld.cx.expr_method_call(span, fld.cx.expr_path(local_path), next_ident, ~[]); + fld.cx.expr_method_call(span, fld.cx.expr_path(local_path), next_ident, Vec::new()); - fld.cx.expr_match(span, next_call_expr, ~[none_arm, some_arm]) + fld.cx.expr_match(span, next_call_expr, vec!(none_arm, some_arm)) }; // ['ident:] loop { ... } @@ -196,8 +196,8 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr { // `match &mut { i => loop { ... } }` let discrim = fld.cx.expr_mut_addr_of(span, src_expr); let i_pattern = fld.cx.pat_ident(span, local_ident); - let arm = fld.cx.arm(span, ~[i_pattern], loop_expr); - fld.cx.expr_match(span, discrim, ~[arm]) + let arm = fld.cx.arm(span, vec!(i_pattern), loop_expr); + fld.cx.expr_match(span, discrim, vec!(arm)) } ast::ExprLoop(loop_block, opt_ident) => { @@ -221,7 +221,7 @@ fn rename_loop_label(opt_ident: Option, let new_label = fresh_name(&label); let rename = (label, new_label); fld.extsbox.info().pending_renames.push(rename); - let mut pending_renames = ~[rename]; + let mut pending_renames = vec!(rename); let mut rename_fld = renames_to_fold(&mut pending_renames); (Some(rename_fld.fold_ident(label)), rename_fld.fold_block(loop_block)) @@ -607,10 +607,10 @@ fn expand_non_macro_stmt(s: &Stmt, fld: &mut MacroExpander) // oh dear heaven... this is going to include the enum // names, as well... but that should be okay, as long as // the new names are gensyms for the old ones. - let mut name_finder = new_name_finder(~[]); + let mut name_finder = new_name_finder(Vec::new()); name_finder.visit_pat(expanded_pat,()); // generate fresh names, push them to a new pending list - let mut new_pending_renames = ~[]; + let mut new_pending_renames = Vec::new(); for ident in name_finder.ident_accumulator.iter() { let new_name = fresh_name(ident); new_pending_renames.push((*ident,new_name)); @@ -657,7 +657,7 @@ fn expand_non_macro_stmt(s: &Stmt, fld: &mut MacroExpander) // array (passed in to the traversal) #[deriving(Clone)] struct NewNameFinderContext { - ident_accumulator: ~[ast::Ident], + ident_accumulator: Vec , } impl Visitor<()> for NewNameFinderContext { @@ -700,7 +700,7 @@ fn visit_ty(&mut self, typ: &ast::Ty, _: ()) { // return a visitor that extracts the pat_ident paths // from a given thingy and puts them in a mutable // array (passed in to the traversal) -pub fn new_name_finder(idents: ~[ast::Ident]) -> NewNameFinderContext { +pub fn new_name_finder(idents: Vec ) -> NewNameFinderContext { NewNameFinderContext { ident_accumulator: idents, } @@ -860,7 +860,7 @@ fn new_mark_folder(m: Mrk) -> Marker { } // apply a given mark to the given token trees. Used prior to expansion of a macro. -fn mark_tts(tts: &[TokenTree], m: Mrk) -> ~[TokenTree] { +fn mark_tts(tts: &[TokenTree], m: Mrk) -> Vec { fold_tts(tts, &mut new_mark_folder(m)) } @@ -917,7 +917,7 @@ mod test { // array (passed in to the traversal) #[deriving(Clone)] struct NewPathExprFinderContext { - path_accumulator: ~[ast::Path], + path_accumulator: Vec , } impl Visitor<()> for NewPathExprFinderContext { @@ -941,7 +941,7 @@ fn visit_ty(&mut self, typ: &ast::Ty, _: ()) { // return a visitor that extracts the paths // from a given pattern and puts them in a mutable // array (passed in to the traversal) - pub fn new_path_finder(paths: ~[ast::Path]) -> NewPathExprFinderContext { + pub fn new_path_finder(paths: Vec ) -> NewPathExprFinderContext { NewPathExprFinderContext { path_accumulator: paths } @@ -954,7 +954,7 @@ fn load_crate(&mut self, _: &ast::ViewItem) -> MacroCrate { fail!("lolwut") } - fn get_exported_macros(&mut self, _: ast::CrateNum) -> ~[~str] { + fn get_exported_macros(&mut self, _: ast::CrateNum) -> Vec<~str> { fail!("lolwut") } @@ -975,7 +975,7 @@ fn get_registrar_symbol(&mut self, _: ast::CrateNum) -> Option<~str> { let crate_ast = parse::parse_crate_from_source_str( ~"", src, - ~[],sess); + Vec::new(),sess); // should fail: let mut loader = ErrLoader; expand_crate(sess,&mut loader,crate_ast); @@ -990,7 +990,7 @@ fn get_registrar_symbol(&mut self, _: ast::CrateNum) -> Option<~str> { let crate_ast = parse::parse_crate_from_source_str( ~"", src, - ~[],sess); + Vec::new(),sess); // should fail: let mut loader = ErrLoader; expand_crate(sess,&mut loader,crate_ast); @@ -1004,7 +1004,7 @@ fn get_registrar_symbol(&mut self, _: ast::CrateNum) -> Option<~str> { let crate_ast = parse::parse_crate_from_source_str( ~"", src, - ~[], sess); + Vec::new(), sess); // should fail: let mut loader = ErrLoader; expand_crate(sess, &mut loader, crate_ast); @@ -1014,9 +1014,9 @@ fn get_registrar_symbol(&mut self, _: ast::CrateNum) -> Option<~str> { let attr1 = make_dummy_attr ("foo"); let attr2 = make_dummy_attr ("bar"); let escape_attr = make_dummy_attr ("macro_escape"); - let attrs1 = ~[attr1, escape_attr, attr2]; + let attrs1 = vec!(attr1, escape_attr, attr2); assert_eq!(contains_macro_escape (attrs1),true); - let attrs2 = ~[attr1,attr2]; + let attrs2 = vec!(attr1,attr2); assert_eq!(contains_macro_escape (attrs2),false); } @@ -1082,48 +1082,30 @@ fn expand_crate_str(crate_str: ~str) -> ast::Crate { // in principle, you might want to control this boolean on a per-varref basis, // but that would make things even harder to understand, and might not be // necessary for thorough testing. - type RenamingTest = (&'static str, ~[~[uint]], bool); + type RenamingTest = (&'static str, vec!(Vec ), bool); #[test] fn automatic_renaming () { - let tests: ~[RenamingTest] = - ~[// b & c should get new names throughout, in the expr too: + let tests: Vec = + vec!(// b & c should get new names throughout, in the expr too: ("fn a() -> int { let b = 13; let c = b; b+c }", - ~[~[0,1],~[2]], false), + vec!(vec!(0,1),vec!(2)), false), // both x's should be renamed (how is this causing a bug?) ("fn main () {let x: int = 13;x;}", - ~[~[0]], false), + vec!(vec!(0)), false), // the use of b after the + should be renamed, the other one not: ("macro_rules! f (($x:ident) => (b + $x)) fn a() -> int { let b = 13; f!(b)}", - ~[~[1]], false), + vec!(vec!(1)), false), // the b before the plus should not be renamed (requires marks) ("macro_rules! f (($x:ident) => ({let b=9; ($x + b)})) fn a() -> int { f!(b)}", - ~[~[1]], false), + vec!(vec!(1)), false), // the marks going in and out of letty should cancel, allowing that $x to // capture the one following the semicolon. // this was an awesome test case, and caught a *lot* of bugs. ("macro_rules! letty(($x:ident) => (let $x = 15;)) macro_rules! user(($x:ident) => ({letty!($x); $x})) fn main() -> int {user!(z)}", - ~[~[0]], false), - // no longer a fixme #8062: this test exposes a *potential* bug; our system does - // not behave exactly like MTWT, but a conversation with Matthew Flatt - // suggests that this can only occur in the presence of local-expand, which - // we have no plans to support. - // ("fn main() {let hrcoo = 19; macro_rules! getx(()=>(hrcoo)); getx!();}", - // ~[~[0]], true) - // FIXME #6994: the next string exposes the bug referred to in issue 6994, so I'm - // commenting it out. - // the z flows into and out of two macros (g & f) along one path, and one - // (just g) along the other, so the result of the whole thing should - // be "let z_123 = 3; z_123" - //"macro_rules! g (($x:ident) => - // ({macro_rules! f(($y:ident)=>({let $y=3;$x}));f!($x)})) - // fn a(){g!(z)}" - // create a really evil test case where a $x appears inside a binding of $x - // but *shouldnt* bind because it was inserted by a different macro.... - // can't write this test case until we have macro-generating macros. - ]; + vec!(vec!(0)), false)); for (idx,s) in tests.iter().enumerate() { run_renaming_test(s,idx); } @@ -1137,12 +1119,12 @@ fn run_renaming_test(t: &RenamingTest, test_idx: uint) { }; let cr = expand_crate_str(teststr.to_owned()); // find the bindings: - let mut name_finder = new_name_finder(~[]); + let mut name_finder = new_name_finder(Vec::new()); visit::walk_crate(&mut name_finder,&cr,()); let bindings = name_finder.ident_accumulator; // find the varrefs: - let mut path_finder = new_path_finder(~[]); + let mut path_finder = new_path_finder(Vec::new()); visit::walk_crate(&mut path_finder,&cr,()); let varrefs = path_finder.path_accumulator; @@ -1205,11 +1187,11 @@ fn run_renaming_test(t: &RenamingTest, test_idx: uint) { "; let cr = expand_crate_str(crate_str); // find the xx binding - let mut name_finder = new_name_finder(~[]); + let mut name_finder = new_name_finder(Vec::new()); visit::walk_crate(&mut name_finder, &cr, ()); let bindings = name_finder.ident_accumulator; - let cxbinds: ~[&ast::Ident] = + let cxbinds: Vec<&ast::Ident> = bindings.iter().filter(|b| { let ident = token::get_ident(**b); let string = ident.get(); @@ -1222,7 +1204,7 @@ fn run_renaming_test(t: &RenamingTest, test_idx: uint) { }; let resolved_binding = mtwt_resolve(*cxbind); // find all the xx varrefs: - let mut path_finder = new_path_finder(~[]); + let mut path_finder = new_path_finder(Vec::new()); visit::walk_crate(&mut path_finder, &cr, ()); let varrefs = path_finder.path_accumulator; @@ -1256,10 +1238,10 @@ fn run_renaming_test(t: &RenamingTest, test_idx: uint) { #[test] fn pat_idents(){ let pat = string_to_pat(~"(a,Foo{x:c @ (b,9),y:Bar(4,d)})"); - let mut pat_idents = new_name_finder(~[]); + let mut pat_idents = new_name_finder(Vec::new()); pat_idents.visit_pat(pat, ()); assert_eq!(pat_idents.ident_accumulator, - strs_to_idents(~["a","c","b","d"])); + strs_to_idents(vec!("a","c","b","d"))); } } diff --git a/src/libsyntax/ext/format.rs b/src/libsyntax/ext/format.rs index 2642ee00458..4b27951aa50 100644 --- a/src/libsyntax/ext/format.rs +++ b/src/libsyntax/ext/format.rs @@ -41,8 +41,8 @@ struct Context<'a> { // Parsed argument expressions and the types that we've found so far for // them. - args: ~[@ast::Expr], - arg_types: ~[Option], + args: Vec<@ast::Expr>, + arg_types: Vec>, // Parsed named expressions and the types that we've found for them so far. // Note that we keep a side-array of the ordering of the named arguments // found to be sure that we can translate them in the same order that they @@ -52,9 +52,9 @@ struct Context<'a> { name_ordering: ~[~str], // Collection of the compiled `rt::Piece` structures - pieces: ~[@ast::Expr], + pieces: Vec<@ast::Expr> , name_positions: HashMap<~str, uint>, - method_statics: ~[@ast::Item], + method_statics: Vec<@ast::Item> , // Updated as arguments are consumed or methods are entered nest_level: uint, @@ -70,10 +70,9 @@ struct Context<'a> { /// Some((fmtstr, unnamed arguments, ordering of named arguments, /// named arguments)) fn parse_args(ecx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) - -> (@ast::Expr, Option<(@ast::Expr, ~[@ast::Expr], ~[~str], - HashMap<~str, @ast::Expr>)>) -{ - let mut args = ~[]; + -> (@ast::Expr, Option<(@ast::Expr, Vec<@ast::Expr>, ~[~str], + HashMap<~str, @ast::Expr>)>) { + let mut args = Vec::new(); let mut names = HashMap::<~str, @ast::Expr>::new(); let mut order = ~[]; @@ -357,7 +356,7 @@ fn verify_same(&self, /// These attributes are applied to all statics that this syntax extension /// will generate. - fn static_attrs(&self) -> ~[ast::Attribute] { + fn static_attrs(&self) -> Vec { // Flag statics as `address_insignificant` so LLVM can merge duplicate // globals as much as possible (which we're generating a whole lot of). let unnamed = self.ecx @@ -371,41 +370,41 @@ fn static_attrs(&self) -> ~[ast::Attribute] { InternedString::new("dead_code")); let allow_dead_code = self.ecx.meta_list(self.fmtsp, InternedString::new("allow"), - ~[dead_code]); + vec!(dead_code)); let allow_dead_code = self.ecx.attribute(self.fmtsp, allow_dead_code); - return ~[unnamed, allow_dead_code]; + return vec!(unnamed, allow_dead_code); } - fn parsepath(&self, s: &str) -> ~[ast::Ident] { - ~[self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("parse"), self.ecx.ident_of(s)] + fn parsepath(&self, s: &str) -> Vec { + vec!(self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), + self.ecx.ident_of("parse"), self.ecx.ident_of(s)) } - fn rtpath(&self, s: &str) -> ~[ast::Ident] { - ~[self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("rt"), self.ecx.ident_of(s)] + fn rtpath(&self, s: &str) -> Vec { + vec!(self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), + self.ecx.ident_of("rt"), self.ecx.ident_of(s)) } - fn ctpath(&self, s: &str) -> ~[ast::Ident] { - ~[self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("parse"), self.ecx.ident_of(s)] + fn ctpath(&self, s: &str) -> Vec { + vec!(self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), + self.ecx.ident_of("parse"), self.ecx.ident_of(s)) } fn none(&self) -> @ast::Expr { - let none = self.ecx.path_global(self.fmtsp, ~[ + let none = self.ecx.path_global(self.fmtsp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("option"), - self.ecx.ident_of("None")]); + self.ecx.ident_of("None"))); self.ecx.expr_path(none) } fn some(&self, e: @ast::Expr) -> @ast::Expr { - let p = self.ecx.path_global(self.fmtsp, ~[ + let p = self.ecx.path_global(self.fmtsp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("option"), - self.ecx.ident_of("Some")]); + self.ecx.ident_of("Some"))); let p = self.ecx.expr_path(p); - self.ecx.expr_call(self.fmtsp, p, ~[e]) + self.ecx.expr_call(self.fmtsp, p, vec!(e)) } fn trans_count(&self, c: parse::Count) -> @ast::Expr { @@ -413,11 +412,11 @@ fn trans_count(&self, c: parse::Count) -> @ast::Expr { match c { parse::CountIs(i) => { self.ecx.expr_call_global(sp, self.rtpath("CountIs"), - ~[self.ecx.expr_uint(sp, i)]) + vec!(self.ecx.expr_uint(sp, i))) } parse::CountIsParam(i) => { self.ecx.expr_call_global(sp, self.rtpath("CountIsParam"), - ~[self.ecx.expr_uint(sp, i)]) + vec!(self.ecx.expr_uint(sp, i))) } parse::CountImplied => { let path = self.ecx.path_global(sp, self.rtpath("CountImplied")); @@ -434,7 +433,7 @@ fn trans_count(&self, c: parse::Count) -> @ast::Expr { }; let i = i + self.args.len(); self.ecx.expr_call_global(sp, self.rtpath("CountIsParam"), - ~[self.ecx.expr_uint(sp, i)]) + vec!(self.ecx.expr_uint(sp, i))) } } } @@ -450,21 +449,19 @@ fn trans_method(&mut self, method: &parse::Method) -> @ast::Expr { }).collect(); let s = token::intern_and_get_ident(arm.selector); let selector = self.ecx.expr_str(sp, s); - self.ecx.expr_struct(sp, p, ~[ + self.ecx.expr_struct(sp, p, vec!( self.ecx.field_imm(sp, self.ecx.ident_of("selector"), selector), self.ecx.field_imm(sp, self.ecx.ident_of("result"), - self.ecx.expr_vec_slice(sp, result)), - ]) + self.ecx.expr_vec_slice(sp, result)))) }).collect(); let default = default.iter().map(|p| { self.trans_piece(p) }).collect(); - self.ecx.expr_call_global(sp, self.rtpath("Select"), ~[ + self.ecx.expr_call_global(sp, self.rtpath("Select"), vec!( self.ecx.expr_vec_slice(sp, arms), - self.ecx.expr_vec_slice(sp, default), - ]) + self.ecx.expr_vec_slice(sp, default))) } parse::Plural(offset, ref arms, ref default) => { let offset = match offset { @@ -487,23 +484,21 @@ fn trans_method(&mut self, method: &parse::Method) -> @ast::Expr { } }; let selector = self.ecx.expr_call_global(sp, - lr, ~[selarg]); - self.ecx.expr_struct(sp, p, ~[ + lr, vec!(selarg)); + self.ecx.expr_struct(sp, p, vec!( self.ecx.field_imm(sp, self.ecx.ident_of("selector"), selector), self.ecx.field_imm(sp, self.ecx.ident_of("result"), - self.ecx.expr_vec_slice(sp, result)), - ]) + self.ecx.expr_vec_slice(sp, result)))) }).collect(); let default = default.iter().map(|p| { self.trans_piece(p) }).collect(); - self.ecx.expr_call_global(sp, self.rtpath("Plural"), ~[ + self.ecx.expr_call_global(sp, self.rtpath("Plural"), vec!( offset, self.ecx.expr_vec_slice(sp, arms), - self.ecx.expr_vec_slice(sp, default), - ]) + self.ecx.expr_vec_slice(sp, default))) } }; let life = self.ecx.lifetime(sp, self.ecx.ident_of("static").name); @@ -512,7 +507,7 @@ fn trans_method(&mut self, method: &parse::Method) -> @ast::Expr { true, self.rtpath("Method"), opt_vec::with(life), - ~[] + Vec::new() ), None); let st = ast::ItemStatic(ty, ast::MutImmutable, method); let static_name = self.ecx.ident_of(format!("__STATIC_METHOD_{}", @@ -530,13 +525,13 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { let s = token::intern_and_get_ident(s); self.ecx.expr_call_global(sp, self.rtpath("String"), - ~[ + vec!( self.ecx.expr_str(sp, s) - ]) + )) } parse::CurrentArgument => { let nil = self.ecx.expr_lit(sp, ast::LitNil); - self.ecx.expr_call_global(sp, self.rtpath("CurrentArgument"), ~[nil]) + self.ecx.expr_call_global(sp, self.rtpath("CurrentArgument"), vec!(nil)) } parse::Argument(ref arg) => { // Translate the position @@ -549,7 +544,7 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { } parse::ArgumentIs(i) => { self.ecx.expr_call_global(sp, self.rtpath("ArgumentIs"), - ~[self.ecx.expr_uint(sp, i)]) + vec!(self.ecx.expr_uint(sp, i))) } // Named arguments are converted to positional arguments at // the end of the list of arguments @@ -560,7 +555,7 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { }; let i = i + self.args.len(); self.ecx.expr_call_global(sp, self.rtpath("ArgumentIs"), - ~[self.ecx.expr_uint(sp, i)]) + vec!(self.ecx.expr_uint(sp, i))) } }; @@ -583,13 +578,12 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { let prec = self.trans_count(arg.format.precision); let width = self.trans_count(arg.format.width); let path = self.ecx.path_global(sp, self.rtpath("FormatSpec")); - let fmt = self.ecx.expr_struct(sp, path, ~[ + let fmt = self.ecx.expr_struct(sp, path, vec!( self.ecx.field_imm(sp, self.ecx.ident_of("fill"), fill), self.ecx.field_imm(sp, self.ecx.ident_of("align"), align), self.ecx.field_imm(sp, self.ecx.ident_of("flags"), flags), self.ecx.field_imm(sp, self.ecx.ident_of("precision"), prec), - self.ecx.field_imm(sp, self.ecx.ident_of("width"), width), - ]); + self.ecx.field_imm(sp, self.ecx.ident_of("width"), width))); // Translate the method (if any) let method = match arg.method { @@ -600,12 +594,11 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { } }; let path = self.ecx.path_global(sp, self.rtpath("Argument")); - let s = self.ecx.expr_struct(sp, path, ~[ + let s = self.ecx.expr_struct(sp, path, vec!( self.ecx.field_imm(sp, self.ecx.ident_of("position"), pos), self.ecx.field_imm(sp, self.ecx.ident_of("format"), fmt), - self.ecx.field_imm(sp, self.ecx.ident_of("method"), method), - ]); - self.ecx.expr_call_global(sp, self.rtpath("Argument"), ~[s]) + self.ecx.field_imm(sp, self.ecx.ident_of("method"), method))); + self.ecx.expr_call_global(sp, self.rtpath("Argument"), vec!(s)) } } } @@ -613,11 +606,11 @@ fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr { /// Actually builds the expression which the iformat! block will be expanded /// to fn to_expr(&self, extra: @ast::Expr) -> @ast::Expr { - let mut lets = ~[]; - let mut locals = ~[]; + let mut lets = Vec::new(); + let mut locals = Vec::new(); let mut names = vec::from_fn(self.name_positions.len(), |_| None); - let mut pats = ~[]; - let mut heads = ~[]; + let mut pats = Vec::new(); + let mut heads = Vec::new(); // First, declare all of our methods that are statics for &method in self.method_statics.iter() { @@ -631,15 +624,14 @@ fn to_expr(&self, extra: @ast::Expr) -> @ast::Expr { let fmt = self.ecx.expr_vec(self.fmtsp, self.pieces.clone()); let piece_ty = self.ecx.ty_path(self.ecx.path_all( self.fmtsp, - true, ~[ + true, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), self.ecx.ident_of("rt"), - self.ecx.ident_of("Piece"), - ], + self.ecx.ident_of("Piece")), opt_vec::with( self.ecx.lifetime(self.fmtsp, self.ecx.ident_of("static").name)), - ~[] + Vec::new() ), None); let ty = ast::TyFixedLengthVec( piece_ty, @@ -696,18 +688,17 @@ fn to_expr(&self, extra: @ast::Expr) -> @ast::Expr { // Now create the fmt::Arguments struct with all our locals we created. let fmt = self.ecx.expr_ident(self.fmtsp, static_name); let args_slice = self.ecx.expr_ident(self.fmtsp, slicename); - let result = self.ecx.expr_call_global(self.fmtsp, ~[ + let result = self.ecx.expr_call_global(self.fmtsp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), self.ecx.ident_of("Arguments"), - self.ecx.ident_of("new"), - ], ~[fmt, args_slice]); + self.ecx.ident_of("new")), vec!(fmt, args_slice)); // We did all the work of making sure that the arguments // structure is safe, so we can safely have an unsafe block. let result = self.ecx.expr_block(P(ast::Block { - view_items: ~[], - stmts: ~[], + view_items: Vec::new(), + stmts: Vec::new(), expr: Some(result), id: ast::DUMMY_NODE_ID, rules: ast::UnsafeBlock(ast::CompilerGenerated), @@ -716,8 +707,8 @@ fn to_expr(&self, extra: @ast::Expr) -> @ast::Expr { let resname = self.ecx.ident_of("__args"); lets.push(self.ecx.stmt_let(self.fmtsp, false, resname, result)); let res = self.ecx.expr_ident(self.fmtsp, resname); - let result = self.ecx.expr_call(extra.span, extra, ~[ - self.ecx.expr_addr_of(extra.span, res)]); + let result = self.ecx.expr_call(extra.span, extra, vec!( + self.ecx.expr_addr_of(extra.span, res))); let body = self.ecx.expr_block(self.ecx.block(self.fmtsp, lets, Some(result))); @@ -749,9 +740,9 @@ fn to_expr(&self, extra: @ast::Expr) -> @ast::Expr { // But the nested match expression is proved to perform not as well // as series of let's; the first approach does. let pat = self.ecx.pat(self.fmtsp, ast::PatTup(pats)); - let arm = self.ecx.arm(self.fmtsp, ~[pat], body); + let arm = self.ecx.arm(self.fmtsp, vec!(pat), body); let head = self.ecx.expr(self.fmtsp, ast::ExprTup(heads)); - self.ecx.expr_match(self.fmtsp, head, ~[arm]) + self.ecx.expr_match(self.fmtsp, head, vec!(arm)) } fn format_arg(&self, sp: Span, argno: Position, arg: @ast::Expr) @@ -787,31 +778,27 @@ fn format_arg(&self, sp: Span, argno: Position, arg: @ast::Expr) } } String => { - return self.ecx.expr_call_global(sp, ~[ + return self.ecx.expr_call_global(sp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("argumentstr"), - ], ~[arg]) + self.ecx.ident_of("argumentstr")), vec!(arg)) } Unsigned => { - return self.ecx.expr_call_global(sp, ~[ + return self.ecx.expr_call_global(sp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("argumentuint"), - ], ~[arg]) + self.ecx.ident_of("argumentuint")), vec!(arg)) } }; - let format_fn = self.ecx.path_global(sp, ~[ + let format_fn = self.ecx.path_global(sp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of(fmt_fn), - ]); - self.ecx.expr_call_global(sp, ~[ + self.ecx.ident_of(fmt_fn))); + self.ecx.expr_call_global(sp, vec!( self.ecx.ident_of("std"), self.ecx.ident_of("fmt"), - self.ecx.ident_of("argument"), - ], ~[self.ecx.expr_path(format_fn), arg]) + self.ecx.ident_of("argument")), vec!(self.ecx.expr_path(format_fn), arg)) } } @@ -832,8 +819,8 @@ pub fn expand_args(ecx: &mut ExtCtxt, sp: Span, /// expression. pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt, sp: Span, extra: @ast::Expr, - efmt: @ast::Expr, args: ~[@ast::Expr], - name_ordering: ~[~str], + efmt: @ast::Expr, args: Vec<@ast::Expr>, + name_ordering: Vec<~str>, names: HashMap<~str, @ast::Expr>) -> @ast::Expr { let arg_types = vec::from_fn(args.len(), |_| None); let mut cx = Context { @@ -846,8 +833,8 @@ pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt, sp: Span, name_ordering: name_ordering, nest_level: 0, next_arg: 0, - pieces: ~[], - method_statics: ~[], + pieces: Vec::new(), + method_statics: Vec::new(), fmtsp: sp, }; cx.fmtsp = efmt.span; diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs index 35a5cbd235a..3b8df84acc3 100644 --- a/src/libsyntax/ext/quote.rs +++ b/src/libsyntax/ext/quote.rs @@ -41,11 +41,11 @@ pub mod rt { pub use codemap::{BytePos, Span, dummy_spanned}; pub trait ToTokens { - fn to_tokens(&self, _cx: &ExtCtxt) -> ~[TokenTree]; + fn to_tokens(&self, _cx: &ExtCtxt) -> Vec ; } - impl ToTokens for ~[TokenTree] { - fn to_tokens(&self, _cx: &ExtCtxt) -> ~[TokenTree] { + impl ToTokens for Vec { + fn to_tokens(&self, _cx: &ExtCtxt) -> Vec { (*self).clone() } } @@ -201,7 +201,7 @@ fn to_source(&self) -> ~str { macro_rules! impl_to_tokens( ($t:ty) => ( impl ToTokens for $t { - fn to_tokens(&self, cx: &ExtCtxt) -> ~[TokenTree] { + fn to_tokens(&self, cx: &ExtCtxt) -> Vec { cx.parse_tts(self.to_source()) } } @@ -211,7 +211,7 @@ fn to_tokens(&self, cx: &ExtCtxt) -> ~[TokenTree] { macro_rules! impl_to_tokens_self( ($t:ty) => ( impl<'a> ToTokens for $t { - fn to_tokens(&self, cx: &ExtCtxt) -> ~[TokenTree] { + fn to_tokens(&self, cx: &ExtCtxt) -> Vec { cx.parse_tts(self.to_source()) } } @@ -242,7 +242,7 @@ pub trait ExtParseUtils { fn parse_item(&self, s: ~str) -> @ast::Item; fn parse_expr(&self, s: ~str) -> @ast::Expr; fn parse_stmt(&self, s: ~str) -> @ast::Stmt; - fn parse_tts(&self, s: ~str) -> ~[ast::TokenTree]; + fn parse_tts(&self, s: ~str) -> Vec ; } impl<'a> ExtParseUtils for ExtCtxt<'a> { @@ -266,7 +266,7 @@ fn parse_stmt(&self, s: ~str) -> @ast::Stmt { parse::parse_stmt_from_source_str("".to_str(), s, self.cfg(), - ~[], + Vec::new(), self.parse_sess()) } @@ -277,7 +277,7 @@ fn parse_expr(&self, s: ~str) -> @ast::Expr { self.parse_sess()) } - fn parse_tts(&self, s: ~str) -> ~[ast::TokenTree] { + fn parse_tts(&self, s: ~str) -> Vec { parse::parse_tts_from_source_str("".to_str(), s, self.cfg(), @@ -298,16 +298,16 @@ pub fn expand_quote_tokens(cx: &mut ExtCtxt, pub fn expand_quote_expr(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> base::MacResult { - let expanded = expand_parse_call(cx, sp, "parse_expr", ~[], tts); + let expanded = expand_parse_call(cx, sp, "parse_expr", Vec::new(), tts); base::MRExpr(expanded) } pub fn expand_quote_item(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> base::MacResult { - let e_attrs = cx.expr_vec_uniq(sp, ~[]); + let e_attrs = cx.expr_vec_uniq(sp, Vec::new()); let expanded = expand_parse_call(cx, sp, "parse_item", - ~[e_attrs], tts); + vec!(e_attrs), tts); base::MRExpr(expanded) } @@ -316,7 +316,7 @@ pub fn expand_quote_pat(cx: &mut ExtCtxt, tts: &[ast::TokenTree]) -> base::MacResult { let e_refutable = cx.expr_lit(sp, ast::LitBool(true)); let expanded = expand_parse_call(cx, sp, "parse_pat", - ~[e_refutable], tts); + vec!(e_refutable), tts); base::MRExpr(expanded) } @@ -325,20 +325,20 @@ pub fn expand_quote_ty(cx: &mut ExtCtxt, tts: &[ast::TokenTree]) -> base::MacResult { let e_param_colons = cx.expr_lit(sp, ast::LitBool(false)); let expanded = expand_parse_call(cx, sp, "parse_ty", - ~[e_param_colons], tts); + vec!(e_param_colons), tts); base::MRExpr(expanded) } pub fn expand_quote_stmt(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> base::MacResult { - let e_attrs = cx.expr_vec_uniq(sp, ~[]); + let e_attrs = cx.expr_vec_uniq(sp, Vec::new()); let expanded = expand_parse_call(cx, sp, "parse_stmt", - ~[e_attrs], tts); + vec!(e_attrs), tts); base::MRExpr(expanded) } -fn ids_ext(strs: ~[~str]) -> ~[ast::Ident] { +fn ids_ext(strs: Vec<~str> ) -> Vec { strs.map(|str| str_to_ident(*str)) } @@ -352,7 +352,7 @@ fn mk_ident(cx: &ExtCtxt, sp: Span, ident: ast::Ident) -> @ast::Expr { cx.expr_method_call(sp, cx.expr_ident(sp, id_ext("ext_cx")), id_ext("ident_of"), - ~[e_str]) + vec!(e_str)) } fn mk_binop(cx: &ExtCtxt, sp: Span, bop: token::BinOp) -> @ast::Expr { @@ -377,18 +377,18 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { BINOP(binop) => { return cx.expr_call_ident(sp, id_ext("BINOP"), - ~[mk_binop(cx, sp, binop)]); + vec!(mk_binop(cx, sp, binop))); } BINOPEQ(binop) => { return cx.expr_call_ident(sp, id_ext("BINOPEQ"), - ~[mk_binop(cx, sp, binop)]); + vec!(mk_binop(cx, sp, binop))); } LIT_CHAR(i) => { let e_char = cx.expr_lit(sp, ast::LitChar(i)); - return cx.expr_call_ident(sp, id_ext("LIT_CHAR"), ~[e_char]); + return cx.expr_call_ident(sp, id_ext("LIT_CHAR"), vec!(e_char)); } LIT_INT(i, ity) => { @@ -405,7 +405,7 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { return cx.expr_call_ident(sp, id_ext("LIT_INT"), - ~[e_i64, e_ity]); + vec!(e_i64, e_ity)); } LIT_UINT(u, uty) => { @@ -422,7 +422,7 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { return cx.expr_call_ident(sp, id_ext("LIT_UINT"), - ~[e_u64, e_uty]); + vec!(e_u64, e_uty)); } LIT_INT_UNSUFFIXED(i) => { @@ -430,7 +430,7 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { return cx.expr_call_ident(sp, id_ext("LIT_INT_UNSUFFIXED"), - ~[e_i64]); + vec!(e_i64)); } LIT_FLOAT(fident, fty) => { @@ -444,39 +444,39 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { return cx.expr_call_ident(sp, id_ext("LIT_FLOAT"), - ~[e_fident, e_fty]); + vec!(e_fident, e_fty)); } LIT_STR(ident) => { return cx.expr_call_ident(sp, id_ext("LIT_STR"), - ~[mk_ident(cx, sp, ident)]); + vec!(mk_ident(cx, sp, ident))); } LIT_STR_RAW(ident, n) => { return cx.expr_call_ident(sp, id_ext("LIT_STR_RAW"), - ~[mk_ident(cx, sp, ident), - cx.expr_uint(sp, n)]); + vec!(mk_ident(cx, sp, ident), + cx.expr_uint(sp, n))); } IDENT(ident, b) => { return cx.expr_call_ident(sp, id_ext("IDENT"), - ~[mk_ident(cx, sp, ident), - cx.expr_bool(sp, b)]); + vec!(mk_ident(cx, sp, ident), + cx.expr_bool(sp, b))); } LIFETIME(ident) => { return cx.expr_call_ident(sp, id_ext("LIFETIME"), - ~[mk_ident(cx, sp, ident)]); + vec!(mk_ident(cx, sp, ident))); } DOC_COMMENT(ident) => { return cx.expr_call_ident(sp, id_ext("DOC_COMMENT"), - ~[mk_ident(cx, sp, ident)]); + vec!(mk_ident(cx, sp, ident))); } INTERPOLATED(_) => fail!("quote! with interpolated token"), @@ -523,7 +523,7 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> @ast::Expr { } -fn mk_tt(cx: &ExtCtxt, sp: Span, tt: &ast::TokenTree) -> ~[@ast::Stmt] { +fn mk_tt(cx: &ExtCtxt, sp: Span, tt: &ast::TokenTree) -> Vec<@ast::Stmt> { match *tt { @@ -531,13 +531,13 @@ fn mk_tt(cx: &ExtCtxt, sp: Span, tt: &ast::TokenTree) -> ~[@ast::Stmt] { let e_sp = cx.expr_ident(sp, id_ext("_sp")); let e_tok = cx.expr_call_ident(sp, id_ext("TTTok"), - ~[e_sp, mk_token(cx, sp, tok)]); + vec!(e_sp, mk_token(cx, sp, tok))); let e_push = cx.expr_method_call(sp, cx.expr_ident(sp, id_ext("tt")), id_ext("push"), - ~[e_tok]); - ~[cx.stmt_expr(e_push)] + vec!(e_tok)); + vec!(cx.stmt_expr(e_push)) } ast::TTDelim(ref tts) => mk_tts(cx, sp, **tts), @@ -551,22 +551,22 @@ fn mk_tt(cx: &ExtCtxt, sp: Span, tt: &ast::TokenTree) -> ~[@ast::Stmt] { cx.expr_method_call(sp, cx.expr_ident(sp, ident), id_ext("to_tokens"), - ~[cx.expr_ident(sp, id_ext("ext_cx"))]); + vec!(cx.expr_ident(sp, id_ext("ext_cx")))); let e_push = cx.expr_method_call(sp, cx.expr_ident(sp, id_ext("tt")), id_ext("push_all_move"), - ~[e_to_toks]); + vec!(e_to_toks)); - ~[cx.stmt_expr(e_push)] + vec!(cx.stmt_expr(e_push)) } } } fn mk_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::TokenTree]) - -> ~[@ast::Stmt] { - let mut ss = ~[]; + -> Vec<@ast::Stmt> { + let mut ss = Vec::new(); for tt in tts.iter() { ss.push_all_move(mk_tt(cx, sp, tt)); } @@ -623,7 +623,7 @@ fn expand_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::TokenTree]) let e_sp = cx.expr_method_call(sp, cx.expr_ident(sp, id_ext("ext_cx")), id_ext("call_site"), - ~[]); + Vec::new()); let stmt_let_sp = cx.stmt_let(sp, false, id_ext("_sp"), @@ -631,12 +631,12 @@ fn expand_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::TokenTree]) let stmt_let_tt = cx.stmt_let(sp, true, id_ext("tt"), - cx.expr_vec_uniq(sp, ~[])); + cx.expr_vec_uniq(sp, Vec::new())); let block = cx.expr_block( cx.block_all(sp, - ~[], - ~[stmt_let_sp, stmt_let_tt] + mk_tts(cx, sp, tts), + Vec::new(), + vec!(stmt_let_sp, stmt_let_tt) + mk_tts(cx, sp, tts), Some(cx.expr_ident(sp, id_ext("tt"))))); (cx_expr, block) @@ -646,36 +646,36 @@ fn expand_wrapper(cx: &ExtCtxt, sp: Span, cx_expr: @ast::Expr, expr: @ast::Expr) -> @ast::Expr { - let uses = ~[ cx.view_use_glob(sp, ast::Inherited, - ids_ext(~[~"syntax", + let uses = vec!( cx.view_use_glob(sp, ast::Inherited, + ids_ext(vec!(~"syntax", ~"ext", ~"quote", - ~"rt"])) ]; + ~"rt"))) ); let stmt_let_ext_cx = cx.stmt_let(sp, false, id_ext("ext_cx"), cx_expr); - cx.expr_block(cx.block_all(sp, uses, ~[stmt_let_ext_cx], Some(expr))) + cx.expr_block(cx.block_all(sp, uses, vec!(stmt_let_ext_cx), Some(expr))) } fn expand_parse_call(cx: &ExtCtxt, sp: Span, parse_method: &str, - arg_exprs: ~[@ast::Expr], + arg_exprs: Vec<@ast::Expr> , tts: &[ast::TokenTree]) -> @ast::Expr { let (cx_expr, tts_expr) = expand_tts(cx, sp, tts); let cfg_call = || cx.expr_method_call( sp, cx.expr_ident(sp, id_ext("ext_cx")), - id_ext("cfg"), ~[]); + id_ext("cfg"), Vec::new()); let parse_sess_call = || cx.expr_method_call( sp, cx.expr_ident(sp, id_ext("ext_cx")), - id_ext("parse_sess"), ~[]); + id_ext("parse_sess"), Vec::new()); let new_parser_call = cx.expr_call(sp, cx.expr_ident(sp, id_ext("new_parser_from_tts")), - ~[parse_sess_call(), cfg_call(), tts_expr]); + vec!(parse_sess_call(), cfg_call(), tts_expr)); let expr = cx.expr_method_call(sp, new_parser_call, id_ext(parse_method), arg_exprs); diff --git a/src/libsyntax/ext/registrar.rs b/src/libsyntax/ext/registrar.rs index f0bad1b40eb..15e753ee49f 100644 --- a/src/libsyntax/ext/registrar.rs +++ b/src/libsyntax/ext/registrar.rs @@ -16,7 +16,7 @@ use visit::Visitor; struct MacroRegistrarContext { - registrars: ~[(ast::NodeId, Span)], + registrars: Vec<(ast::NodeId, Span)> , } impl Visitor<()> for MacroRegistrarContext { @@ -36,7 +36,7 @@ fn visit_item(&mut self, item: &ast::Item, _: ()) { pub fn find_macro_registrar(diagnostic: @diagnostic::SpanHandler, krate: &ast::Crate) -> Option { - let mut ctx = MacroRegistrarContext { registrars: ~[] }; + let mut ctx = MacroRegistrarContext { registrars: Vec::new() }; visit::walk_crate(&mut ctx, krate, ()); match ctx.registrars.len() { diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs index edd875a57a7..cb86f2cecaa 100644 --- a/src/libsyntax/ext/tt/macro_parser.rs +++ b/src/libsyntax/ext/tt/macro_parser.rs @@ -99,11 +99,11 @@ #[deriving(Clone)] pub struct MatcherPos { - elts: ~[ast::Matcher], // maybe should be <'>? Need to understand regions. + elts: Vec , // maybe should be <'>? Need to understand regions. sep: Option, idx: uint, up: Option<~MatcherPos>, - matches: ~[~[@NamedMatch]], + matches: vec!(Vec<@NamedMatch> ), match_lo: uint, match_hi: uint, sp_lo: BytePos, } @@ -117,7 +117,7 @@ pub fn count_names(ms: &[Matcher]) -> uint { }}) } -pub fn initial_matcher_pos(ms: ~[Matcher], sep: Option, lo: BytePos) +pub fn initial_matcher_pos(ms: Vec , sep: Option, lo: BytePos) -> ~MatcherPos { let mut match_idx_hi = 0u; for elt in ms.iter() { @@ -131,7 +131,7 @@ pub fn initial_matcher_pos(ms: ~[Matcher], sep: Option, lo: BytePos) } } } - let matches = vec::from_fn(count_names(ms), |_i| ~[]); + let matches = vec::from_fn(count_names(ms), |_i| Vec::new()); ~MatcherPos { elts: ms, sep: sep, @@ -164,7 +164,7 @@ pub fn initial_matcher_pos(ms: ~[Matcher], sep: Option, lo: BytePos) // ast::Matcher it was derived from. pub enum NamedMatch { - MatchedSeq(~[@NamedMatch], codemap::Span), + MatchedSeq(Vec<@NamedMatch> , codemap::Span), MatchedNonterminal(Nonterminal) } @@ -206,7 +206,7 @@ pub enum ParseResult { pub fn parse_or_else(sess: @ParseSess, cfg: ast::CrateConfig, rdr: R, - ms: ~[Matcher]) + ms: Vec ) -> HashMap { match parse(sess, cfg, rdr, ms) { Success(m) => m, @@ -230,13 +230,13 @@ pub fn parse(sess: @ParseSess, rdr: R, ms: &[Matcher]) -> ParseResult { - let mut cur_eis = ~[]; + let mut cur_eis = Vec::new(); cur_eis.push(initial_matcher_pos(ms.to_owned(), None, rdr.peek().sp.lo)); loop { - let mut bb_eis = ~[]; // black-box parsed by parser.rs - let mut next_eis = ~[]; // or proceed normally - let mut eof_eis = ~[]; + let mut bb_eis = Vec::new(); // black-box parsed by parser.rs + let mut next_eis = Vec::new(); // or proceed normally + let mut eof_eis = Vec::new(); let TokenAndSpan {tok: tok, sp: sp} = rdr.peek(); @@ -317,13 +317,13 @@ pub fn parse(sess: @ParseSess, new_ei.idx += 1u; //we specifically matched zero repeats. for idx in range(match_idx_lo, match_idx_hi) { - new_ei.matches[idx].push(@MatchedSeq(~[], sp)); + new_ei.matches[idx].push(@MatchedSeq(Vec::new(), sp)); } cur_eis.push(new_ei); } - let matches = vec::from_elem(ei.matches.len(), ~[]); + let matches = vec::from_elem(ei.matches.len(), Vec::new()); let ei_t = ei; cur_eis.push(~MatcherPos { elts: (*matchers).clone(), @@ -351,7 +351,7 @@ pub fn parse(sess: @ParseSess, /* error messages here could be improved with links to orig. rules */ if token_name_eq(&tok, &EOF) { if eof_eis.len() == 1u { - let mut v = ~[]; + let mut v = Vec::new(); for dv in eof_eis[0u].matches.mut_iter() { v.push(dv.pop().unwrap()); } @@ -413,12 +413,12 @@ pub fn parse(sess: @ParseSess, pub fn parse_nt(p: &mut Parser, name: &str) -> Nonterminal { match name { - "item" => match p.parse_item(~[]) { + "item" => match p.parse_item(Vec::new()) { Some(i) => token::NtItem(i), None => p.fatal("expected an item keyword") }, "block" => token::NtBlock(p.parse_block()), - "stmt" => token::NtStmt(p.parse_stmt(~[])), + "stmt" => token::NtStmt(p.parse_stmt(Vec::new())), "pat" => token::NtPat(p.parse_pat()), "expr" => token::NtExpr(p.parse_expr()), "ty" => token::NtTy(p.parse_ty(false /* no need to disambiguate*/)), diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index 45fe24ebf68..ed127c43117 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -90,8 +90,8 @@ fn make_stmt(&self) -> @ast::Stmt { struct MacroRulesMacroExpander { name: Ident, - lhses: @~[@NamedMatch], - rhses: @~[@NamedMatch], + lhses: @Vec<@NamedMatch> , + rhses: @Vec<@NamedMatch> , } impl MacroExpander for MacroRulesMacroExpander { @@ -174,7 +174,7 @@ fn generic_extension(cx: &ExtCtxt, pub fn add_new_extension(cx: &mut ExtCtxt, sp: Span, name: Ident, - arg: ~[ast::TokenTree]) + arg: Vec ) -> base::MacResult { // these spans won't matter, anyways fn ms(m: Matcher_) -> Matcher { @@ -191,15 +191,14 @@ fn ms(m: Matcher_) -> Matcher { // The grammar for macro_rules! is: // $( $lhs:mtcs => $rhs:tt );+ // ...quasiquoting this would be nice. - let argument_gram = ~[ - ms(MatchSeq(~[ + let argument_gram = vec!( + ms(MatchSeq(vec!( ms(MatchNonterminal(lhs_nm, special_idents::matchers, 0u)), ms(MatchTok(FAT_ARROW)), - ms(MatchNonterminal(rhs_nm, special_idents::tt, 1u)), - ], Some(SEMI), false, 0u, 2u)), + ms(MatchNonterminal(rhs_nm, special_idents::tt, 1u))), Some(SEMI), false, 0u, 2u)), //to phase into semicolon-termination instead of //semicolon-separation - ms(MatchSeq(~[ms(MatchTok(SEMI))], None, true, 2u, 2u))]; + ms(MatchSeq(vec!(ms(MatchTok(SEMI))), None, true, 2u, 2u))); // Parse the macro_rules! invocation (`none` is for no interpolations): diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs index a8c9fe37226..690ae82741c 100644 --- a/src/libsyntax/ext/tt/transcribe.rs +++ b/src/libsyntax/ext/tt/transcribe.rs @@ -22,7 +22,7 @@ ///an unzipping of `TokenTree`s struct TtFrame { - forest: @~[ast::TokenTree], + forest: @Vec , idx: Cell, dotdotdoted: bool, sep: Option, @@ -35,8 +35,8 @@ pub struct TtReader { priv stack: RefCell<@TtFrame>, /* for MBE-style macro transcription */ priv interpolations: RefCell>, - priv repeat_idx: RefCell<~[uint]>, - priv repeat_len: RefCell<~[uint]>, + priv repeat_idx: RefCell >, + priv repeat_len: RefCell >, /* cached: */ cur_tok: RefCell, cur_span: RefCell, @@ -47,7 +47,7 @@ pub struct TtReader { * should) be none. */ pub fn new_tt_reader(sp_diag: @SpanHandler, interp: Option>, - src: ~[ast::TokenTree]) + src: Vec ) -> TtReader { let r = TtReader { sp_diag: sp_diag, @@ -62,8 +62,8 @@ pub fn new_tt_reader(sp_diag: @SpanHandler, None => RefCell::new(HashMap::new()), Some(x) => RefCell::new(x), }, - repeat_idx: RefCell::new(~[]), - repeat_len: RefCell::new(~[]), + repeat_idx: RefCell::new(Vec::new()), + repeat_len: RefCell::new(Vec::new()), /* dummy values, never read: */ cur_tok: RefCell::new(EOF), cur_span: RefCell::new(DUMMY_SP), diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs index e62abac443e..cb6bc3c1b27 100644 --- a/src/libsyntax/fold.rs +++ b/src/libsyntax/fold.rs @@ -22,11 +22,11 @@ fn fold_crate(&mut self, c: Crate) -> Crate { noop_fold_crate(c, self) } - fn fold_meta_items(&mut self, meta_items: &[@MetaItem]) -> ~[@MetaItem] { + fn fold_meta_items(&mut self, meta_items: &[@MetaItem]) -> Vec<@MetaItem> { meta_items.map(|x| fold_meta_item_(*x, self)) } - fn fold_view_paths(&mut self, view_paths: &[@ViewPath]) -> ~[@ViewPath] { + fn fold_view_paths(&mut self, view_paths: &[@ViewPath]) -> Vec<@ViewPath> { view_paths.map(|view_path| { let inner_view_path = match view_path.node { ViewPathSimple(ref ident, ref path, node_id) => { @@ -283,7 +283,7 @@ fn fold_mac(&mut self, macro: &Mac) -> Mac { } } - fn map_exprs(&self, f: |@Expr| -> @Expr, es: &[@Expr]) -> ~[@Expr] { + fn map_exprs(&self, f: |@Expr| -> @Expr, es: &[@Expr]) -> Vec<@Expr> { es.map(|x| f(*x)) } @@ -370,7 +370,7 @@ fn fold_arg_(a: &Arg, fld: &mut T) -> Arg { // since many token::IDENT are not necessary part of let bindings and most // token::LIFETIME are certainly not loop labels. But we can't tell in their // token form. So this is less ideal and hacky but it works. -pub fn fold_tts(tts: &[TokenTree], fld: &mut T) -> ~[TokenTree] { +pub fn fold_tts(tts: &[TokenTree], fld: &mut T) -> Vec { tts.map(|tt| { match *tt { TTTok(span, ref tok) => diff --git a/src/libsyntax/opt_vec.rs b/src/libsyntax/opt_vec.rs index 325df0ba777..5524fdf1caf 100644 --- a/src/libsyntax/opt_vec.rs +++ b/src/libsyntax/opt_vec.rs @@ -21,14 +21,14 @@ #[deriving(Clone, Encodable, Decodable, Hash)] pub enum OptVec { Empty, - Vec(~[T]) + Vec(Vec ) } pub fn with(t: T) -> OptVec { - Vec(~[t]) + Vec(vec!(t)) } -pub fn from(t: ~[T]) -> OptVec { +pub fn from(t: Vec ) -> OptVec { if t.len() == 0 { Empty } else { @@ -44,7 +44,7 @@ pub fn push(&mut self, t: T) { return; } Empty => { - *self = Vec(~[t]); + *self = Vec(vec!(t)); } } } @@ -121,11 +121,11 @@ pub fn iter<'r>(&'r self) -> Items<'r, T> { } #[inline] - pub fn map_to_vec(&self, op: |&T| -> B) -> ~[B] { + pub fn map_to_vec(&self, op: |&T| -> B) -> Vec { self.iter().map(op).collect() } - pub fn mapi_to_vec(&self, op: |uint, &T| -> B) -> ~[B] { + pub fn mapi_to_vec(&self, op: |uint, &T| -> B) -> Vec { let mut index = 0; self.map_to_vec(|a| { let i = index; @@ -135,16 +135,16 @@ pub fn mapi_to_vec(&self, op: |uint, &T| -> B) -> ~[B] { } } -pub fn take_vec(v: OptVec) -> ~[T] { +pub fn take_vec(v: OptVec) -> Vec { match v { - Empty => ~[], + Empty => Vec::new(), Vec(v) => v } } impl OptVec { pub fn prepend(&self, t: T) -> OptVec { - let mut v0 = ~[t]; + let mut v0 = vec!(t); match *self { Empty => {} Vec(ref v1) => { v0.push_all(*v1); } diff --git a/src/libsyntax/parse/attr.rs b/src/libsyntax/parse/attr.rs index c9bea78d02d..25bd051a69d 100644 --- a/src/libsyntax/parse/attr.rs +++ b/src/libsyntax/parse/attr.rs @@ -17,19 +17,19 @@ // a parser that can parse attributes. pub trait ParserAttr { - fn parse_outer_attributes(&mut self) -> ~[ast::Attribute]; + fn parse_outer_attributes(&mut self) -> Vec ; fn parse_attribute(&mut self, permit_inner: bool) -> ast::Attribute; fn parse_inner_attrs_and_next(&mut self) - -> (~[ast::Attribute], ~[ast::Attribute]); + -> (Vec , Vec ); fn parse_meta_item(&mut self) -> @ast::MetaItem; - fn parse_meta_seq(&mut self) -> ~[@ast::MetaItem]; - fn parse_optional_meta(&mut self) -> ~[@ast::MetaItem]; + fn parse_meta_seq(&mut self) -> Vec<@ast::MetaItem> ; + fn parse_optional_meta(&mut self) -> Vec<@ast::MetaItem> ; } impl ParserAttr for Parser { // Parse attributes that appear before an item - fn parse_outer_attributes(&mut self) -> ~[ast::Attribute] { - let mut attrs: ~[ast::Attribute] = ~[]; + fn parse_outer_attributes(&mut self) -> Vec { + let mut attrs: Vec = Vec::new(); loop { debug!("parse_outer_attributes: self.token={:?}", self.token); @@ -116,9 +116,9 @@ fn parse_attribute(&mut self, permit_inner: bool) -> ast::Attribute { // you can make the 'next' field an Option, but the result is going to be // more useful as a vector. fn parse_inner_attrs_and_next(&mut self) - -> (~[ast::Attribute], ~[ast::Attribute]) { - let mut inner_attrs: ~[ast::Attribute] = ~[]; - let mut next_outer_attrs: ~[ast::Attribute] = ~[]; + -> (Vec , Vec ) { + let mut inner_attrs: Vec = Vec::new(); + let mut next_outer_attrs: Vec = Vec::new(); loop { let attr = match self.token { token::INTERPOLATED(token::NtAttr(..)) => { @@ -188,17 +188,17 @@ fn parse_meta_item(&mut self) -> @ast::MetaItem { } // matches meta_seq = ( COMMASEP(meta_item) ) - fn parse_meta_seq(&mut self) -> ~[@ast::MetaItem] { + fn parse_meta_seq(&mut self) -> Vec<@ast::MetaItem> { self.parse_seq(&token::LPAREN, &token::RPAREN, seq_sep_trailing_disallowed(token::COMMA), |p| p.parse_meta_item()).node } - fn parse_optional_meta(&mut self) -> ~[@ast::MetaItem] { + fn parse_optional_meta(&mut self) -> Vec<@ast::MetaItem> { match self.token { token::LPAREN => self.parse_meta_seq(), - _ => ~[] + _ => Vec::new() } } } diff --git a/src/libsyntax/parse/comments.rs b/src/libsyntax/parse/comments.rs index bd1c4f9babb..1c45fe5ee2c 100644 --- a/src/libsyntax/parse/comments.rs +++ b/src/libsyntax/parse/comments.rs @@ -32,7 +32,7 @@ pub enum CommentStyle { #[deriving(Clone)] pub struct Comment { style: CommentStyle, - lines: ~[~str], + lines: Vec<~str> , pos: BytePos } @@ -54,7 +54,7 @@ pub fn doc_comment_style(comment: &str) -> ast::AttrStyle { pub fn strip_doc_comment_decoration(comment: &str) -> ~str { /// remove whitespace-only lines from the start/end of lines - fn vertical_trim(lines: ~[~str]) -> ~[~str] { + fn vertical_trim(lines: Vec<~str> ) -> Vec<~str> { let mut i = 0u; let mut j = lines.len(); // first line of all-stars should be omitted @@ -75,7 +75,7 @@ fn vertical_trim(lines: ~[~str]) -> ~[~str] { } /// remove a "[ \t]*\*" block from each line, if possible - fn horizontal_trim(lines: ~[~str]) -> ~[~str] { + fn horizontal_trim(lines: Vec<~str> ) -> Vec<~str> { let mut i = uint::MAX; let mut can_trim = true; let mut first = true; @@ -122,7 +122,7 @@ fn horizontal_trim(lines: ~[~str]) -> ~[~str] { let lines = comment.slice(3u, comment.len() - 2u) .lines_any() .map(|s| s.to_owned()) - .collect::<~[~str]>(); + .collect:: >(); let lines = vertical_trim(lines); let lines = horizontal_trim(lines); @@ -157,9 +157,9 @@ fn consume_non_eol_whitespace(rdr: &StringReader) { } } -fn push_blank_line_comment(rdr: &StringReader, comments: &mut ~[Comment]) { +fn push_blank_line_comment(rdr: &StringReader, comments: &mut Vec ) { debug!(">>> blank-line comment"); - let v: ~[~str] = ~[]; + let v: Vec<~str> = Vec::new(); comments.push(Comment { style: BlankLine, lines: v, @@ -168,7 +168,7 @@ fn push_blank_line_comment(rdr: &StringReader, comments: &mut ~[Comment]) { } fn consume_whitespace_counting_blank_lines(rdr: &StringReader, - comments: &mut ~[Comment]) { + comments: &mut Vec ) { while is_whitespace(rdr.curr.get()) && !is_eof(rdr) { if rdr.col.get() == CharPos(0u) && rdr.curr_is('\n') { push_blank_line_comment(rdr, &mut *comments); @@ -179,22 +179,22 @@ fn consume_whitespace_counting_blank_lines(rdr: &StringReader, fn read_shebang_comment(rdr: &StringReader, code_to_the_left: bool, - comments: &mut ~[Comment]) { + comments: &mut Vec ) { debug!(">>> shebang comment"); let p = rdr.last_pos.get(); debug!("<<< shebang comment"); comments.push(Comment { style: if code_to_the_left { Trailing } else { Isolated }, - lines: ~[read_one_line_comment(rdr)], + lines: vec!(read_one_line_comment(rdr)), pos: p }); } fn read_line_comments(rdr: &StringReader, code_to_the_left: bool, - comments: &mut ~[Comment]) { + comments: &mut Vec ) { debug!(">>> line comments"); let p = rdr.last_pos.get(); - let mut lines: ~[~str] = ~[]; + let mut lines: Vec<~str> = Vec::new(); while rdr.curr_is('/') && nextch_is(rdr, '/') { let line = read_one_line_comment(rdr); debug!("{}", line); @@ -232,7 +232,7 @@ fn all_whitespace(s: &str, col: CharPos) -> Option { return Some(cursor); } -fn trim_whitespace_prefix_and_push_line(lines: &mut ~[~str], +fn trim_whitespace_prefix_and_push_line(lines: &mut Vec<~str> , s: ~str, col: CharPos) { let len = s.len(); let s1 = match all_whitespace(s, col) { @@ -249,10 +249,10 @@ fn trim_whitespace_prefix_and_push_line(lines: &mut ~[~str], fn read_block_comment(rdr: &StringReader, code_to_the_left: bool, - comments: &mut ~[Comment]) { + comments: &mut Vec ) { debug!(">>> block comment"); let p = rdr.last_pos.get(); - let mut lines: ~[~str] = ~[]; + let mut lines: Vec<~str> = Vec::new(); let col: CharPos = rdr.col.get(); bump(rdr); bump(rdr); @@ -324,7 +324,7 @@ fn peeking_at_comment(rdr: &StringReader) -> bool { fn consume_comment(rdr: &StringReader, code_to_the_left: bool, - comments: &mut ~[Comment]) { + comments: &mut Vec ) { debug!(">>> consume comment"); if rdr.curr_is('/') && nextch_is(rdr, '/') { read_line_comments(rdr, code_to_the_left, comments); @@ -348,15 +348,15 @@ pub fn gather_comments_and_literals(span_diagnostic: @diagnostic::SpanHandler, path: ~str, srdr: &mut io::Reader) - -> (~[Comment], ~[Literal]) { + -> (Vec , Vec ) { let src = srdr.read_to_end().unwrap(); let src = str::from_utf8_owned(src).unwrap(); let cm = CodeMap::new(); let filemap = cm.new_filemap(path, src); let rdr = lexer::new_low_level_string_reader(span_diagnostic, filemap); - let mut comments: ~[Comment] = ~[]; - let mut literals: ~[Literal] = ~[]; + let mut comments: Vec = Vec::new(); + let mut literals: Vec = Vec::new(); let mut first_read: bool = true; while !is_eof(&rdr) { loop { diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs index 87706df5e31..677881de684 100644 --- a/src/libsyntax/parse/lexer.rs +++ b/src/libsyntax/parse/lexer.rs @@ -1048,7 +1048,7 @@ fn setup(teststr: ~str) -> Env { // check that the given reader produces the desired stream // of tokens (stop checking after exhausting the expected vec) - fn check_tokenization (env: Env, expected: ~[token::Token]) { + fn check_tokenization (env: Env, expected: Vec ) { for expected_tok in expected.iter() { let TokenAndSpan {tok:actual_tok, sp: _} = env.string_reader.next_token(); @@ -1064,32 +1064,32 @@ fn mk_ident (id: &str, is_mod_name: bool) -> token::Token { #[test] fn doublecolonparsing () { let env = setup (~"a b"); check_tokenization (env, - ~[mk_ident("a",false), - mk_ident("b",false)]); + vec!(mk_ident("a",false), + mk_ident("b",false))); } #[test] fn dcparsing_2 () { let env = setup (~"a::b"); check_tokenization (env, - ~[mk_ident("a",true), + vec!(mk_ident("a",true), token::MOD_SEP, - mk_ident("b",false)]); + mk_ident("b",false))); } #[test] fn dcparsing_3 () { let env = setup (~"a ::b"); check_tokenization (env, - ~[mk_ident("a",false), + vec!(mk_ident("a",false), token::MOD_SEP, - mk_ident("b",false)]); + mk_ident("b",false))); } #[test] fn dcparsing_4 () { let env = setup (~"a:: b"); check_tokenization (env, - ~[mk_ident("a",true), + vec!(mk_ident("a",true), token::MOD_SEP, - mk_ident("b",false)]); + mk_ident("b",false))); } #[test] fn character_a() { diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs index 8f45f911484..40c9f346007 100644 --- a/src/libsyntax/parse/mod.rs +++ b/src/libsyntax/parse/mod.rs @@ -42,7 +42,7 @@ pub struct ParseSess { cm: @codemap::CodeMap, // better be the same as the one in the reader! span_diagnostic: @SpanHandler, // better be the same as the one in the reader! /// Used to determine and report recursive mod inclusions - included_mod_stack: RefCell<~[Path]>, + included_mod_stack: RefCell >, } pub fn new_parse_sess() -> @ParseSess { @@ -50,7 +50,7 @@ pub fn new_parse_sess() -> @ParseSess { @ParseSess { cm: cm, span_diagnostic: mk_span_handler(default_handler(), cm), - included_mod_stack: RefCell::new(~[]), + included_mod_stack: RefCell::new(Vec::new()), } } @@ -60,7 +60,7 @@ pub fn new_parse_sess_special_handler(sh: @SpanHandler, @ParseSess { cm: cm, span_diagnostic: sh, - included_mod_stack: RefCell::new(~[]), + included_mod_stack: RefCell::new(Vec::new()), } } @@ -82,7 +82,7 @@ pub fn parse_crate_attrs_from_file( input: &Path, cfg: ast::CrateConfig, sess: @ParseSess -) -> ~[ast::Attribute] { +) -> Vec { let mut parser = new_parser_from_file(sess, cfg, input); let (inner, _) = parser.parse_inner_attrs_and_next(); return inner; @@ -104,7 +104,7 @@ pub fn parse_crate_attrs_from_source_str(name: ~str, source: ~str, cfg: ast::CrateConfig, sess: @ParseSess) - -> ~[ast::Attribute] { + -> Vec { let mut p = new_parser_from_source_str(sess, cfg, name, @@ -144,7 +144,7 @@ pub fn parse_meta_from_source_str(name: ~str, pub fn parse_stmt_from_source_str(name: ~str, source: ~str, cfg: ast::CrateConfig, - attrs: ~[ast::Attribute], + attrs: Vec , sess: @ParseSess) -> @ast::Stmt { let mut p = new_parser_from_source_str( @@ -160,7 +160,7 @@ pub fn parse_tts_from_source_str(name: ~str, source: ~str, cfg: ast::CrateConfig, sess: @ParseSess) - -> ~[ast::TokenTree] { + -> Vec { let mut p = new_parser_from_source_str( sess, cfg, @@ -214,7 +214,7 @@ pub fn filemap_to_parser(sess: @ParseSess, // compiler expands into it pub fn new_parser_from_tts(sess: @ParseSess, cfg: ast::CrateConfig, - tts: ~[ast::TokenTree]) -> Parser { + tts: Vec ) -> Parser { tts_to_parser(sess,tts,cfg) } @@ -256,10 +256,10 @@ pub fn string_to_filemap(sess: @ParseSess, source: ~str, path: ~str) // given a filemap, produce a sequence of token-trees pub fn filemap_to_tts(sess: @ParseSess, filemap: @FileMap) - -> ~[ast::TokenTree] { + -> Vec { // it appears to me that the cfg doesn't matter here... indeed, // parsing tt's probably shouldn't require a parser at all. - let cfg = ~[]; + let cfg = Vec::new(); let srdr = lexer::new_string_reader(sess.span_diagnostic, filemap); let mut p1 = Parser(sess, cfg, ~srdr); p1.parse_all_token_trees() @@ -267,7 +267,7 @@ pub fn filemap_to_tts(sess: @ParseSess, filemap: @FileMap) // given tts and cfg, produce a parser pub fn tts_to_parser(sess: @ParseSess, - tts: ~[ast::TokenTree], + tts: Vec , cfg: ast::CrateConfig) -> Parser { let trdr = lexer::new_tt_reader(sess.span_diagnostic, None, tts); Parser(sess, cfg, ~trdr) @@ -318,13 +318,13 @@ fn sp(a: u32, b: u32) -> Span { node: ast::ExprPath(ast::Path { span: sp(0, 1), global: false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("a"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }), span: sp(0, 1) }) @@ -337,7 +337,7 @@ fn sp(a: u32, b: u32) -> Span { node: ast::ExprPath(ast::Path { span: sp(0, 6), global: true, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("a"), lifetimes: opt_vec::Empty, @@ -348,7 +348,7 @@ fn sp(a: u32, b: u32) -> Span { lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ] + ) }), span: sp(0, 6) }) @@ -550,13 +550,13 @@ fn sp(a: u32, b: u32) -> Span { node:ast::ExprPath(ast::Path{ span: sp(7, 8), global: false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("d"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }), span:sp(7,8) })), @@ -572,13 +572,13 @@ fn sp(a: u32, b: u32) -> Span { node: ast::ExprPath(ast::Path { span:sp(0,1), global:false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("b"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }), span: sp(0,1)}, ast::DUMMY_NODE_ID), @@ -599,13 +599,13 @@ fn parser_done(p: Parser){ ast::Path { span:sp(0,1), global:false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("b"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }, None /* no idea */), span: sp(0,1)}); @@ -618,22 +618,22 @@ fn parser_done(p: Parser){ assert!(string_to_item(~"fn a (b : int) { b; }") == Some( @ast::Item{ident:str_to_ident("a"), - attrs:~[], + attrs:Vec::new(), id: ast::DUMMY_NODE_ID, node: ast::ItemFn(ast::P(ast::FnDecl { - inputs: ~[ast::Arg{ + inputs: vec!(ast::Arg{ ty: ast::P(ast::Ty{id: ast::DUMMY_NODE_ID, node: ast::TyPath(ast::Path{ span:sp(10,13), global:false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("int"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }, None, ast::DUMMY_NODE_ID), span:sp(10,13) }), @@ -644,21 +644,21 @@ fn parser_done(p: Parser){ ast::Path { span:sp(6,7), global:false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident("b"), lifetimes: opt_vec::Empty, types: opt_vec::Empty, } - ], + ), }, None // no idea ), span: sp(6,7) }, id: ast::DUMMY_NODE_ID - }], + }), output: ast::P(ast::Ty{id: ast::DUMMY_NODE_ID, node: ast::TyNil, span:sp(15,15)}), // not sure @@ -672,15 +672,15 @@ fn parser_done(p: Parser){ ty_params: opt_vec::Empty, }, ast::P(ast::Block { - view_items: ~[], - stmts: ~[@Spanned{ + view_items: Vec::new(), + stmts: vec!(@Spanned{ node: ast::StmtSemi(@ast::Expr{ id: ast::DUMMY_NODE_ID, node: ast::ExprPath( ast::Path{ span:sp(17,18), global:false, - segments: ~[ + segments: vec!( ast::PathSegment { identifier: str_to_ident( @@ -690,11 +690,11 @@ fn parser_done(p: Parser){ types: opt_vec::Empty } - ], + ), }), span: sp(17,18)}, ast::DUMMY_NODE_ID), - span: sp(17,18)}], + span: sp(17,18)}), expr: None, id: ast::DUMMY_NODE_ID, rules: ast::DefaultBlock, // no idea diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 2fd6d34adf1..ceafa10cbec 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -93,7 +93,7 @@ enum restriction { RESTRICT_NO_BAR_OR_DOUBLEBAR_OP, } -type ItemInfo = (Ident, Item_, Option<~[Attribute]>); +type ItemInfo = (Ident, Item_, Option >); /// How to parse a path. There are four different kinds of paths, all of which /// are parsed somewhat differently. @@ -129,7 +129,7 @@ pub struct PathAndBounds { enum ItemOrViewItem { // Indicates a failure to parse any kind of item. The attributes are // returned. - IoviNone(~[Attribute]), + IoviNone(Vec ), IoviItem(@Item), IoviForeignItem(@ForeignItem), IoviViewItem(ViewItem) @@ -257,7 +257,7 @@ macro_rules! maybe_whole ( }; match __found__ { Some(INTERPOLATED(token::$constructor(x))) => { - return (~[], x) + return (Vec::new(), x) } _ => {} } @@ -266,21 +266,20 @@ macro_rules! maybe_whole ( ) -fn maybe_append(lhs: ~[Attribute], rhs: Option<~[Attribute]>) - -> ~[Attribute] { +fn maybe_append(lhs: Vec , rhs: Option >) + -> Vec { match rhs { None => lhs, - Some(ref attrs) => vec::append(lhs, (*attrs)) + Some(ref attrs) => vec_ng::append(lhs, (*attrs)) } } struct ParsedItemsAndViewItems { - attrs_remaining: ~[Attribute], - view_items: ~[ViewItem], - items: ~[@Item], - foreign_items: ~[@ForeignItem] -} + attrs_remaining: Vec , + view_items: Vec , + items: Vec<@Item> , + foreign_items: Vec<@ForeignItem> } /* ident is handled by common.rs */ @@ -314,8 +313,8 @@ pub fn Parser(sess: @ParseSess, cfg: ast::CrateConfig, rdr: ~Reader:) restriction: UNRESTRICTED, quote_depth: 0, obsolete_set: HashSet::new(), - mod_path_stack: ~[], - open_braces: ~[], + mod_path_stack: Vec::new(), + open_braces: Vec::new(), nopod: marker::NoPod } } @@ -343,9 +342,9 @@ pub struct Parser { /// extra detail when the same error is seen twice obsolete_set: HashSet, /// Used to determine the path to externally loaded source files - mod_path_stack: ~[InternedString], + mod_path_stack: Vec , /// Stack of spans of open delimiters. Used for error message. - open_braces: ~[Span], + open_braces: Vec , /* do not copy the parser; its state is tied to outside state */ priv nopod: marker::NoPod } @@ -407,7 +406,7 @@ fn tokens_to_str(tokens: &[token::Token]) -> ~str { } else if inedible.contains(&self.token) { // leave it in the input } else { - let expected = vec::append(edible.to_owned(), inedible); + let expected = vec_ng::append(edible.to_owned(), inedible); let expect = tokens_to_str(expected); let actual = self.this_token_to_str(); self.fatal( @@ -446,7 +445,7 @@ pub fn commit_expr(&mut self, e: @Expr, edible: &[token::Token], inedible: &[tok match e.node { ExprPath(..) => { // might be unit-struct construction; check for recoverableinput error. - let expected = vec::append(edible.to_owned(), inedible); + let expected = vec_ng::append(edible.to_owned(), inedible); self.check_for_erroneous_unit_struct_expecting(expected); } _ => {} @@ -465,7 +464,7 @@ pub fn commit_stmt(&mut self, s: @Stmt, edible: &[token::Token], inedible: &[tok debug!("commit_stmt {:?}", s); let _s = s; // unused, but future checks might want to inspect `s`. if self.last_token.as_ref().map_or(false, |t| is_ident_or_path(*t)) { - let expected = vec::append(edible.to_owned(), inedible); + let expected = vec_ng::append(edible.to_owned(), inedible); self.check_for_erroneous_unit_struct_expecting(expected); } self.expect_one_of(edible, inedible) @@ -578,9 +577,9 @@ fn parse_seq_to_before_or( &mut self, sep: &token::Token, f: |&mut Parser| -> T) - -> ~[T] { + -> Vec { let mut first = true; - let mut vector = ~[]; + let mut vector = Vec::new(); while self.token != token::BINOP(token::OR) && self.token != token::OROR { if first { @@ -655,7 +654,7 @@ pub fn parse_seq_to_end( ket: &token::Token, sep: SeqSep, f: |&mut Parser| -> T) - -> ~[T] { + -> Vec { let val = self.parse_seq_to_before_end(ket, sep, f); self.bump(); val @@ -669,9 +668,9 @@ pub fn parse_seq_to_before_end( ket: &token::Token, sep: SeqSep, f: |&mut Parser| -> T) - -> ~[T] { + -> Vec { let mut first: bool = true; - let mut v: ~[T] = ~[]; + let mut v: Vec = Vec::new(); while self.token != *ket { match sep.sep { Some(ref t) => { @@ -695,7 +694,7 @@ pub fn parse_unspanned_seq( ket: &token::Token, sep: SeqSep, f: |&mut Parser| -> T) - -> ~[T] { + -> Vec { self.expect(bra); let result = self.parse_seq_to_before_end(ket, sep, f); self.bump(); @@ -710,7 +709,7 @@ pub fn parse_seq( ket: &token::Token, sep: SeqSep, f: |&mut Parser| -> T) - -> Spanned<~[T]> { + -> Spanned > { let lo = self.span.lo; self.expect(bra); let result = self.parse_seq_to_before_end(ket, sep, f); @@ -950,7 +949,7 @@ pub fn parse_ty_closure(&mut self, }; let inputs = if self.eat(&token::OROR) { - ~[] + Vec::new() } else { self.expect_or(); let inputs = self.parse_seq_to_before_or( @@ -1034,7 +1033,7 @@ pub fn parse_ty_fn_decl(&mut self, allow_variadic: bool) } // parse the methods in a trait declaration - pub fn parse_trait_methods(&mut self) -> ~[TraitMethod] { + pub fn parse_trait_methods(&mut self) -> Vec { self.parse_unspanned_seq( &token::LBRACE, &token::RBRACE, @@ -1083,7 +1082,7 @@ pub fn parse_trait_methods(&mut self) -> ~[TraitMethod] { debug!("parse_trait_methods(): parsing provided method"); let (inner_attrs, body) = p.parse_inner_attrs_and_block(); - let attrs = vec::append(attrs, inner_attrs); + let attrs = vec_ng::append(attrs, inner_attrs); Provided(@ast::Method { ident: ident, attrs: attrs, @@ -1176,7 +1175,7 @@ pub fn parse_ty(&mut self, _: bool) -> P { // (t) is a parenthesized ty // (t,) is the type of a tuple with only one field, // of type t - let mut ts = ~[self.parse_ty(false)]; + let mut ts = vec!(self.parse_ty(false)); let mut one_tuple = false; while self.token == token::COMMA { self.bump(); @@ -1479,7 +1478,7 @@ pub fn parse_path(&mut self, mode: PathParsingMode) -> PathAndBounds { // Parse any number of segments and bound sets. A segment is an // identifier followed by an optional lifetime and a set of types. // A bound set is a set of type parameter bounds. - let mut segments = ~[]; + let mut segments = Vec::new(); loop { // First, parse an identifier. let identifier = self.parse_ident(); @@ -1541,7 +1540,7 @@ pub fn parse_path(&mut self, mode: PathParsingMode) -> PathAndBounds { let span = mk_sp(lo, self.last_span.hi); // Assemble the path segments. - let mut path_segments = ~[]; + let mut path_segments = Vec::new(); let mut bounds = None; let last_segment_index = segments.len() - 1; for (i, segment_and_bounds) in segments.move_iter().enumerate() { @@ -1690,11 +1689,11 @@ pub fn mk_binary(&mut self, binop: ast::BinOp, lhs: @Expr, rhs: @Expr) -> ast::E ExprBinary(binop, lhs, rhs) } - pub fn mk_call(&mut self, f: @Expr, args: ~[@Expr]) -> ast::Expr_ { + pub fn mk_call(&mut self, f: @Expr, args: Vec<@Expr> ) -> ast::Expr_ { ExprCall(f, args) } - fn mk_method_call(&mut self, ident: Ident, tps: ~[P], args: ~[@Expr]) -> ast::Expr_ { + fn mk_method_call(&mut self, ident: Ident, tps: Vec> , args: Vec<@Expr> ) -> ast::Expr_ { ExprMethodCall(ident, tps, args) } @@ -1702,7 +1701,7 @@ pub fn mk_index(&mut self, expr: @Expr, idx: @Expr) -> ast::Expr_ { ExprIndex(expr, idx) } - pub fn mk_field(&mut self, expr: @Expr, ident: Ident, tys: ~[P]) -> ast::Expr_ { + pub fn mk_field(&mut self, expr: @Expr, ident: Ident, tys: Vec> ) -> ast::Expr_ { ExprField(expr, ident, tys) } @@ -1754,7 +1753,7 @@ pub fn parse_bottom_expr(&mut self) -> @Expr { let lit = @spanned(lo, hi, LitNil); return self.mk_expr(lo, hi, ExprLit(lit)); } - let mut es = ~[self.parse_expr()]; + let mut es = vec!(self.parse_expr()); self.commit_expr(*es.last().unwrap(), &[], &[token::COMMA, token::RPAREN]); while self.token == token::COMMA { self.bump(); @@ -1786,8 +1785,8 @@ pub fn parse_bottom_expr(&mut self) -> @Expr { let decl = self.parse_proc_decl(); let body = self.parse_expr(); let fakeblock = P(ast::Block { - view_items: ~[], - stmts: ~[], + view_items: Vec::new(), + stmts: Vec::new(), expr: Some(body), id: ast::DUMMY_NODE_ID, rules: DefaultBlock, @@ -1840,7 +1839,7 @@ pub fn parse_bottom_expr(&mut self) -> @Expr { if self.token == token::RBRACKET { // Empty vector. self.bump(); - ex = ExprVec(~[], mutbl); + ex = ExprVec(Vec::new(), mutbl); } else { // Nonempty vector. let first_expr = self.parse_expr(); @@ -1860,11 +1859,11 @@ pub fn parse_bottom_expr(&mut self) -> @Expr { seq_sep_trailing_allowed(token::COMMA), |p| p.parse_expr() ); - ex = ExprVec(~[first_expr] + remaining_exprs, mutbl); + ex = ExprVec(vec!(first_expr) + remaining_exprs, mutbl); } else { // Vector with one element. self.expect(&token::RBRACKET); - ex = ExprVec(~[first_expr], mutbl); + ex = ExprVec(vec!(first_expr), mutbl); } } hi = self.last_span.hi; @@ -1919,7 +1918,7 @@ pub fn parse_bottom_expr(&mut self) -> @Expr { if self.looking_at_struct_literal() { // It's a struct literal. self.bump(); - let mut fields = ~[]; + let mut fields = Vec::new(); let mut base = None; while self.token != token::RBRACE { @@ -1981,7 +1980,7 @@ pub fn parse_dot_or_call_expr_with(&mut self, e0: @Expr) -> @Expr { self.expect(&token::LT); self.parse_generic_values_after_lt() } else { - (opt_vec::Empty, ~[]) + (opt_vec::Empty, Vec::new()) }; // expr.f() method call @@ -2143,7 +2142,7 @@ fn parse_any_tt_tok(p: &mut Parser) -> TokenTree { // Parse the open delimiter. self.open_braces.push(self.span); - let mut result = ~[parse_any_tt_tok(self)]; + let mut result = vec!(parse_any_tt_tok(self)); let trees = self.parse_seq_to_before_end(&close_delim, @@ -2163,15 +2162,15 @@ fn parse_any_tt_tok(p: &mut Parser) -> TokenTree { // parse a stream of tokens into a list of TokenTree's, // up to EOF. - pub fn parse_all_token_trees(&mut self) -> ~[TokenTree] { - let mut tts = ~[]; + pub fn parse_all_token_trees(&mut self) -> Vec { + let mut tts = Vec::new(); while self.token != token::EOF { tts.push(self.parse_token_tree()); } tts } - pub fn parse_matchers(&mut self) -> ~[Matcher] { + pub fn parse_matchers(&mut self) -> Vec { // unification of Matcher's and TokenTree's would vastly improve // the interpolation of Matcher's maybe_whole!(self, NtMatchers); @@ -2192,8 +2191,8 @@ pub fn parse_matchers(&mut self) -> ~[Matcher] { pub fn parse_matcher_subseq_upto(&mut self, name_idx: @Cell, ket: &token::Token) - -> ~[Matcher] { - let mut ret_val = ~[]; + -> Vec { + let mut ret_val = Vec::new(); let mut lparens = 0u; while self.token != *ket || lparens > 0u { @@ -2478,7 +2477,7 @@ pub fn parse_lambda_block_expr(&mut self) -> @Expr { _ => { // No argument list - `do foo {` P(FnDecl { - inputs: ~[], + inputs: Vec::new(), output: P(Ty { id: ast::DUMMY_NODE_ID, node: TyInfer, @@ -2513,8 +2512,8 @@ pub fn parse_lambda_expr_(&mut self, let decl = parse_decl(self); let body = parse_body(self); let fakeblock = P(ast::Block { - view_items: ~[], - stmts: ~[], + view_items: Vec::new(), + stmts: Vec::new(), expr: Some(body), id: ast::DUMMY_NODE_ID, rules: DefaultBlock, @@ -2601,7 +2600,7 @@ fn parse_match_expr(&mut self) -> @Expr { let lo = self.last_span.lo; let discriminant = self.parse_expr(); self.commit_expr_expecting(discriminant, token::LBRACE); - let mut arms: ~[Arm] = ~[]; + let mut arms: Vec = Vec::new(); while self.token != token::RBRACE { let pats = self.parse_pats(); let mut guard = None; @@ -2622,8 +2621,8 @@ fn parse_match_expr(&mut self) -> @Expr { } let blk = P(ast::Block { - view_items: ~[], - stmts: ~[], + view_items: Vec::new(), + stmts: Vec::new(), expr: Some(expr), id: ast::DUMMY_NODE_ID, rules: DefaultBlock, @@ -2662,8 +2661,8 @@ fn parse_initializer(&mut self) -> Option<@Expr> { } // parse patterns, separated by '|' s - fn parse_pats(&mut self) -> ~[@Pat] { - let mut pats = ~[]; + fn parse_pats(&mut self) -> Vec<@Pat> { + let mut pats = Vec::new(); loop { pats.push(self.parse_pat()); if self.token == token::BINOP(token::OR) { self.bump(); } @@ -2673,10 +2672,10 @@ fn parse_pats(&mut self) -> ~[@Pat] { fn parse_pat_vec_elements( &mut self, - ) -> (~[@Pat], Option<@Pat>, ~[@Pat]) { - let mut before = ~[]; + ) -> (Vec<@Pat> , Option<@Pat>, Vec<@Pat> ) { + let mut before = Vec::new(); let mut slice = None; - let mut after = ~[]; + let mut after = Vec::new(); let mut first = true; let mut before_slice = true; @@ -2733,8 +2732,8 @@ fn parse_pat_vec_elements( } // parse the fields of a struct-like pattern - fn parse_pat_fields(&mut self) -> (~[ast::FieldPat], bool) { - let mut fields = ~[]; + fn parse_pat_fields(&mut self) -> (Vec , bool) { + let mut fields = Vec::new(); let mut etc = false; let mut first = true; while self.token != token::RBRACE { @@ -2900,7 +2899,7 @@ pub fn parse_pat(&mut self) -> @Pat { let expr = self.mk_expr(lo, hi, ExprLit(lit)); pat = PatLit(expr); } else { - let mut fields = ~[self.parse_pat()]; + let mut fields = vec!(self.parse_pat()); if self.look_ahead(1, |t| *t != token::RPAREN) { while self.token == token::COMMA { self.bump(); @@ -3002,7 +3001,7 @@ pub fn parse_pat(&mut self) -> @Pat { pat = PatStruct(enum_path, fields, etc); } _ => { - let mut args: ~[@Pat] = ~[]; + let mut args: Vec<@Pat> = Vec::new(); match self.token { token::LPAREN => { let is_star = self.look_ahead(1, |t| { @@ -3128,7 +3127,7 @@ fn parse_let(&mut self) -> @Decl { // parse a structure field fn parse_name_and_ty(&mut self, pr: Visibility, - attrs: ~[Attribute]) -> StructField { + attrs: Vec ) -> StructField { let lo = self.span.lo; if !is_plain_ident(&self.token) { self.fatal("expected ident"); @@ -3146,7 +3145,7 @@ fn parse_name_and_ty(&mut self, pr: Visibility, // parse a statement. may include decl. // precondition: any attributes are parsed already - pub fn parse_stmt(&mut self, item_attrs: ~[Attribute]) -> @Stmt { + pub fn parse_stmt(&mut self, item_attrs: Vec ) -> @Stmt { maybe_whole!(self, NtStmt); fn check_expected_item(p: &mut Parser, found_attrs: bool) { @@ -3229,7 +3228,7 @@ fn check_expected_item(p: &mut Parser, found_attrs: bool) { self.mk_item( lo, hi, id /*id is good here*/, ItemMac(spanned(lo, hi, MacInvocTT(pth, tts, EMPTY_CTXT))), - Inherited, ~[/*no attrs*/]))), + Inherited, Vec::new(/*no attrs*/)))), ast::DUMMY_NODE_ID)); } @@ -3275,12 +3274,12 @@ pub fn parse_block(&mut self) -> P { } self.expect(&token::LBRACE); - return self.parse_block_tail_(lo, DefaultBlock, ~[]); + return self.parse_block_tail_(lo, DefaultBlock, Vec::new()); } // parse a block. Inner attrs are allowed. fn parse_inner_attrs_and_block(&mut self) - -> (~[Attribute], P) { + -> (Vec , P) { maybe_whole!(pair_empty self, NtBlock); @@ -3299,13 +3298,13 @@ fn parse_inner_attrs_and_block(&mut self) // necessary, and this should take a qualifier. // some blocks start with "#{"... fn parse_block_tail(&mut self, lo: BytePos, s: BlockCheckMode) -> P { - self.parse_block_tail_(lo, s, ~[]) + self.parse_block_tail_(lo, s, Vec::new()) } // parse the rest of a block expression or function body fn parse_block_tail_(&mut self, lo: BytePos, s: BlockCheckMode, - first_item_attrs: ~[Attribute]) -> P { - let mut stmts = ~[]; + first_item_attrs: Vec ) -> P { + let mut stmts = Vec::new(); let mut expr = None; // wouldn't it be more uniform to parse view items only, here? @@ -3333,7 +3332,7 @@ fn parse_block_tail_(&mut self, lo: BytePos, s: BlockCheckMode, token::SEMI => { if !attributes_box.is_empty() { self.span_err(self.last_span, "expected item after attributes"); - attributes_box = ~[]; + attributes_box = Vec::new(); } self.bump(); // empty } @@ -3342,7 +3341,7 @@ fn parse_block_tail_(&mut self, lo: BytePos, s: BlockCheckMode, } _ => { let stmt = self.parse_stmt(attributes_box); - attributes_box = ~[]; + attributes_box = Vec::new(); match stmt.node { StmtExpr(e, stmt_id) => { // expression without semicolon @@ -3510,7 +3509,7 @@ pub fn parse_generics(&mut self) -> ast::Generics { } } - fn parse_generic_values_after_lt(&mut self) -> (OptVec, ~[P]) { + fn parse_generic_values_after_lt(&mut self) -> (OptVec, Vec> ) { let lifetimes = self.parse_lifetimes(); let result = self.parse_seq_to_gt( Some(token::COMMA), @@ -3519,9 +3518,9 @@ fn parse_generic_values_after_lt(&mut self) -> (OptVec, ~[P]) } fn parse_fn_args(&mut self, named_args: bool, allow_variadic: bool) - -> (~[Arg], bool) { + -> (Vec , bool) { let sp = self.span; - let mut args: ~[Option] = + let mut args: Vec> = self.parse_unspanned_seq( &token::LPAREN, &token::RPAREN, @@ -3716,7 +3715,7 @@ fn maybe_parse_borrowed_explicit_self(this: &mut Parser) fn_inputs } token::RPAREN => { - ~[Arg::new_self(explicit_self_sp, mutbl_self)] + vec!(Arg::new_self(explicit_self_sp, mutbl_self)) } _ => { let token_str = self.this_token_to_str(); @@ -3749,7 +3748,7 @@ fn maybe_parse_borrowed_explicit_self(this: &mut Parser) fn parse_fn_block_decl(&mut self) -> P { let inputs_captures = { if self.eat(&token::OROR) { - ~[] + Vec::new() } else { self.parse_unspanned_seq( &token::BINOP(token::OR), @@ -3812,7 +3811,7 @@ fn parse_fn_header(&mut self) -> (Ident, ast::Generics) { fn mk_item(&mut self, lo: BytePos, hi: BytePos, ident: Ident, node: Item_, vis: Visibility, - attrs: ~[Attribute]) -> @Item { + attrs: Vec ) -> @Item { @Item { ident: ident, attrs: attrs, @@ -3832,7 +3831,7 @@ fn parse_item_fn(&mut self, purity: Purity, abis: AbiSet) -> ItemInfo { } // parse a method in a trait impl, starting with `attrs` attributes. - fn parse_method(&mut self, already_parsed_attrs: Option<~[Attribute]>) -> @Method { + fn parse_method(&mut self, already_parsed_attrs: Option >) -> @Method { let next_attrs = self.parse_outer_attributes(); let attrs = match already_parsed_attrs { Some(mut a) => { a.push_all_move(next_attrs); a } @@ -3851,7 +3850,7 @@ fn parse_method(&mut self, already_parsed_attrs: Option<~[Attribute]>) -> @Metho let (inner_attrs, body) = self.parse_inner_attrs_and_block(); let hi = body.span.hi; - let attrs = vec::append(attrs, inner_attrs); + let attrs = vec_ng::append(attrs, inner_attrs); @ast::Method { ident: ident, attrs: attrs, @@ -3877,7 +3876,7 @@ fn parse_item_trait(&mut self) -> ItemInfo { self.bump(); traits = self.parse_trait_ref_list(&token::LBRACE); } else { - traits = ~[]; + traits = Vec::new(); } let meths = self.parse_trait_methods(); @@ -3925,7 +3924,7 @@ fn parse_item_impl(&mut self) -> ItemInfo { None }; - let mut meths = ~[]; + let mut meths = Vec::new(); self.expect(&token::LBRACE); let (inner_attrs, next) = self.parse_inner_attrs_and_next(); let mut method_attrs = Some(next); @@ -3948,7 +3947,7 @@ fn parse_trait_ref(&mut self) -> TraitRef { } // parse B + C<~str,int> + D - fn parse_trait_ref_list(&mut self, ket: &token::Token) -> ~[TraitRef] { + fn parse_trait_ref_list(&mut self, ket: &token::Token) -> Vec { self.parse_seq_to_before_end( ket, seq_sep_trailing_disallowed(token::BINOP(token::PLUS)), @@ -3961,13 +3960,13 @@ fn parse_item_struct(&mut self) -> ItemInfo { let class_name = self.parse_ident(); let generics = self.parse_generics(); - let mut fields: ~[StructField]; + let mut fields: Vec ; let is_tuple_like; if self.eat(&token::LBRACE) { // It's a record-like struct. is_tuple_like = false; - fields = ~[]; + fields = Vec::new(); while self.token != token::RBRACE { fields.push(self.parse_struct_decl_field()); } @@ -3998,7 +3997,7 @@ fn parse_item_struct(&mut self) -> ItemInfo { } else if self.eat(&token::SEMI) { // It's a unit-like struct. is_tuple_like = true; - fields = ~[]; + fields = Vec::new(); } else { let token_str = self.this_token_to_str(); self.fatal(format!("expected `\\{`, `(`, or `;` after struct \ @@ -4019,7 +4018,7 @@ fn parse_item_struct(&mut self) -> ItemInfo { // parse a structure field declaration pub fn parse_single_struct_field(&mut self, vis: Visibility, - attrs: ~[Attribute]) + attrs: Vec ) -> StructField { let a_var = self.parse_name_and_ty(vis, attrs); match self.token { @@ -4064,7 +4063,7 @@ fn parse_visibility(&mut self) -> Visibility { // attributes (of length 0 or 1), parse all of the items in a module fn parse_mod_items(&mut self, term: token::Token, - first_item_attrs: ~[Attribute]) + first_item_attrs: Vec ) -> Mod { // parse all of the items up to closing or an attribute. // view items are legal here. @@ -4074,7 +4073,7 @@ fn parse_mod_items(&mut self, items: starting_items, .. } = self.parse_items_and_view_items(first_item_attrs, true, true); - let mut items: ~[@Item] = starting_items; + let mut items: Vec<@Item> = starting_items; let attrs_remaining_len = attrs_remaining.len(); // don't think this other loop is even necessary.... @@ -4162,7 +4161,7 @@ fn eval_src_mod(&mut self, id: ast::Ident, outer_attrs: &[ast::Attribute], id_sp: Span) - -> (ast::Item_, ~[ast::Attribute]) { + -> (ast::Item_, Vec ) { let mut prefix = Path::new(self.sess.cm.span_to_filename(self.span)); prefix.pop(); let mod_path = Path::new(".").join_many(self.mod_path_stack); @@ -4201,8 +4200,8 @@ fn eval_src_mod(&mut self, fn eval_src_mod_from_path(&mut self, path: Path, - outer_attrs: ~[ast::Attribute], - id_sp: Span) -> (ast::Item_, ~[ast::Attribute]) { + outer_attrs: Vec , + id_sp: Span) -> (ast::Item_, Vec ) { { let mut included_mod_stack = self.sess .included_mod_stack @@ -4232,7 +4231,7 @@ fn eval_src_mod_from_path(&mut self, &path, id_sp); let (inner, next) = p0.parse_inner_attrs_and_next(); - let mod_attrs = vec::append(outer_attrs, inner); + let mod_attrs = vec_ng::append(outer_attrs, inner); let first_item_outer_attrs = next; let m0 = p0.parse_mod_items(token::EOF, first_item_outer_attrs); { @@ -4246,7 +4245,7 @@ fn eval_src_mod_from_path(&mut self, // parse a function declaration from a foreign module fn parse_item_foreign_fn(&mut self, vis: ast::Visibility, - attrs: ~[Attribute]) -> @ForeignItem { + attrs: Vec ) -> @ForeignItem { let lo = self.span.lo; // Parse obsolete purity. @@ -4269,7 +4268,7 @@ fn parse_item_foreign_fn(&mut self, vis: ast::Visibility, // parse a static item from a foreign module fn parse_item_foreign_static(&mut self, vis: ast::Visibility, - attrs: ~[Attribute]) -> @ForeignItem { + attrs: Vec ) -> @ForeignItem { let lo = self.span.lo; self.expect_keyword(keywords::Static); @@ -4303,7 +4302,7 @@ fn parse_fn_purity(&mut self) -> Purity { // parse_foreign_items. fn parse_foreign_mod_items(&mut self, abis: AbiSet, - first_item_attrs: ~[Attribute]) + first_item_attrs: Vec ) -> ForeignMod { let ParsedItemsAndViewItems { attrs_remaining: attrs_remaining, @@ -4332,7 +4331,7 @@ fn parse_foreign_mod_items(&mut self, fn parse_item_extern_crate(&mut self, lo: BytePos, visibility: Visibility, - attrs: ~[Attribute]) + attrs: Vec ) -> ItemOrViewItem { let (maybe_path, ident) = match self.token { @@ -4377,7 +4376,7 @@ fn parse_item_foreign_mod(&mut self, lo: BytePos, opt_abis: Option, visibility: Visibility, - attrs: ~[Attribute]) + attrs: Vec ) -> ItemOrViewItem { self.expect(&token::LBRACE); @@ -4410,7 +4409,7 @@ fn parse_item_type(&mut self) -> ItemInfo { // parse a structure-like enum variant definition // this should probably be renamed or refactored... fn parse_struct_def(&mut self) -> @StructDef { - let mut fields: ~[StructField] = ~[]; + let mut fields: Vec = Vec::new(); while self.token != token::RBRACE { fields.push(self.parse_struct_decl_field()); } @@ -4424,7 +4423,7 @@ fn parse_struct_def(&mut self) -> @StructDef { // parse the part of an "enum" decl following the '{' fn parse_enum_def(&mut self, _generics: &ast::Generics) -> EnumDef { - let mut variants = ~[]; + let mut variants = Vec::new(); let mut all_nullary = true; let mut have_disr = false; while self.token != token::RBRACE { @@ -4435,7 +4434,7 @@ fn parse_enum_def(&mut self, _generics: &ast::Generics) -> EnumDef { let ident; let kind; - let mut args = ~[]; + let mut args = Vec::new(); let mut disr_expr = None; ident = self.parse_ident(); if self.eat(&token::LBRACE) { @@ -4462,7 +4461,7 @@ fn parse_enum_def(&mut self, _generics: &ast::Generics) -> EnumDef { disr_expr = Some(self.parse_expr()); kind = TupleVariantKind(args); } else { - kind = TupleVariantKind(~[]); + kind = TupleVariantKind(Vec::new()); } let vr = ast::Variant_ { @@ -4551,13 +4550,13 @@ fn parse_opt_abis(&mut self) -> Option { // NB: this function no longer parses the items inside an // extern crate. fn parse_item_or_view_item(&mut self, - attrs: ~[Attribute], + attrs: Vec , macros_allowed: bool) -> ItemOrViewItem { match self.token { INTERPOLATED(token::NtItem(item)) => { self.bump(); - let new_attrs = vec::append(attrs, item.attrs); + let new_attrs = vec_ng::append(attrs, item.attrs); return IoviItem(@Item { attrs: new_attrs, ..(*item).clone() @@ -4732,7 +4731,7 @@ fn parse_item_or_view_item(&mut self, // parse a foreign item; on failure, return IoviNone. fn parse_foreign_item(&mut self, - attrs: ~[Attribute], + attrs: Vec , macros_allowed: bool) -> ItemOrViewItem { maybe_whole!(iovi self, NtItem); @@ -4756,7 +4755,7 @@ fn parse_foreign_item(&mut self, // this is the fall-through for parsing items. fn parse_macro_use_or_failure( &mut self, - attrs: ~[Attribute], + attrs: Vec , macros_allowed: bool, lo: BytePos, visibility: Visibility @@ -4820,7 +4819,7 @@ fn parse_macro_use_or_failure( return IoviNone(attrs); } - pub fn parse_item(&mut self, attrs: ~[Attribute]) -> Option<@Item> { + pub fn parse_item(&mut self, attrs: Vec ) -> Option<@Item> { match self.parse_item_or_view_item(attrs, true) { IoviNone(_) => None, IoviViewItem(_) => @@ -4854,20 +4853,20 @@ fn parse_view_path(&mut self) -> @ViewPath { let path = ast::Path { span: mk_sp(lo, self.span.hi), global: false, - segments: ~[] + segments: Vec::new() }; return @spanned(lo, self.span.hi, ViewPathList(path, idents, ast::DUMMY_NODE_ID)); } let first_ident = self.parse_ident(); - let mut path = ~[first_ident]; + let mut path = vec!(first_ident); match self.token { token::EQ => { // x = foo::bar self.bump(); let path_lo = self.span.lo; - path = ~[self.parse_ident()]; + path = vec!(self.parse_ident()); while self.token == token::MOD_SEP { self.bump(); let id = self.parse_ident(); @@ -4965,8 +4964,8 @@ fn parse_view_path(&mut self) -> @ViewPath { } // matches view_paths = view_path | view_path , view_paths - fn parse_view_paths(&mut self) -> ~[@ViewPath] { - let mut vp = ~[self.parse_view_path()]; + fn parse_view_paths(&mut self) -> Vec<@ViewPath> { + let mut vp = vec!(self.parse_view_path()); while self.token == token::COMMA { self.bump(); self.obsolete(self.last_span, ObsoleteMultipleImport); @@ -4980,15 +4979,15 @@ fn parse_view_paths(&mut self) -> ~[@ViewPath] { // - mod_items uses extern_mod_allowed = true // - block_tail_ uses extern_mod_allowed = false fn parse_items_and_view_items(&mut self, - first_item_attrs: ~[Attribute], + first_item_attrs: Vec , mut extern_mod_allowed: bool, macros_allowed: bool) -> ParsedItemsAndViewItems { - let mut attrs = vec::append(first_item_attrs, + let mut attrs = vec_ng::append(first_item_attrs, self.parse_outer_attributes()); // First, parse view items. - let mut view_items : ~[ast::ViewItem] = ~[]; - let mut items = ~[]; + let mut view_items : Vec = Vec::new(); + let mut items = Vec::new(); // I think this code would probably read better as a single // loop with a mutable three-state-variable (for extern crates, @@ -5001,7 +5000,7 @@ fn parse_items_and_view_items(&mut self, attrs_remaining: attrs, view_items: view_items, items: items, - foreign_items: ~[] + foreign_items: Vec::new() } } IoviViewItem(view_item) => { @@ -5056,18 +5055,18 @@ fn parse_items_and_view_items(&mut self, attrs_remaining: attrs, view_items: view_items, items: items, - foreign_items: ~[] + foreign_items: Vec::new() } } // Parses a sequence of foreign items. Stops when it finds program // text that can't be parsed as an item - fn parse_foreign_items(&mut self, first_item_attrs: ~[Attribute], + fn parse_foreign_items(&mut self, first_item_attrs: Vec , macros_allowed: bool) -> ParsedItemsAndViewItems { - let mut attrs = vec::append(first_item_attrs, + let mut attrs = vec_ng::append(first_item_attrs, self.parse_outer_attributes()); - let mut foreign_items = ~[]; + let mut foreign_items = Vec::new(); loop { match self.parse_foreign_item(attrs, macros_allowed) { IoviNone(returned_attrs) => { @@ -5095,8 +5094,8 @@ fn parse_foreign_items(&mut self, first_item_attrs: ~[Attribute], ParsedItemsAndViewItems { attrs_remaining: attrs, - view_items: ~[], - items: ~[], + view_items: Vec::new(), + items: Vec::new(), foreign_items: foreign_items } } diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index edc5e613f91..d7d8752b009 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -115,7 +115,7 @@ pub enum Nonterminal { NtAttr(@ast::Attribute), // #[foo] NtPath(~ast::Path), NtTT( @ast::TokenTree), // needs @ed to break a circularity - NtMatchers(~[ast::Matcher]) + NtMatchers(Vec ) } impl fmt::Show for Nonterminal { @@ -412,11 +412,11 @@ fn mk_fresh_ident_interner() -> IdentInterner { // The indices here must correspond to the numbers in // special_idents, in Keyword to_ident(), and in static // constants below. - let init_vec = ~[ + let init_vec = vec!( $( $si_str, )* $( $sk_str, )* $( $rk_str, )* - ]; + ); interner::StrInterner::prefill(init_vec) } diff --git a/src/libsyntax/print/pp.rs b/src/libsyntax/print/pp.rs index 14d8c662aae..151f9c8b327 100644 --- a/src/libsyntax/print/pp.rs +++ b/src/libsyntax/print/pp.rs @@ -119,7 +119,7 @@ pub fn tok_str(t: Token) -> ~str { } } -pub fn buf_str(toks: ~[Token], szs: ~[int], left: uint, right: uint, +pub fn buf_str(toks: Vec , szs: Vec , left: uint, right: uint, lim: uint) -> ~str { let n = toks.len(); assert_eq!(n, szs.len()); @@ -156,9 +156,9 @@ pub fn mk_printer(out: ~io::Writer, linewidth: uint) -> Printer { // fall behind. let n: uint = 3 * linewidth; debug!("mk_printer {}", linewidth); - let token: ~[Token] = vec::from_elem(n, Eof); - let size: ~[int] = vec::from_elem(n, 0); - let scan_stack: ~[uint] = vec::from_elem(n, 0u); + let token: Vec = vec::from_elem(n, Eof); + let size: Vec = vec::from_elem(n, 0); + let scan_stack: Vec = vec::from_elem(n, 0u); Printer { out: out, buf_len: n, @@ -174,7 +174,7 @@ pub fn mk_printer(out: ~io::Writer, linewidth: uint) -> Printer { scan_stack_empty: true, top: 0, bottom: 0, - print_stack: ~[], + print_stack: Vec::new(), pending_indentation: 0 } } @@ -264,8 +264,8 @@ pub struct Printer { space: int, // number of spaces left on line left: uint, // index of left side of input stream right: uint, // index of right side of input stream - token: ~[Token], // ring-buffr stream goes through - size: ~[int], // ring-buffer of calculated sizes + token: Vec , // ring-buffr stream goes through + size: Vec , // ring-buffer of calculated sizes left_total: int, // running size of stream "...left" right_total: int, // running size of stream "...right" // pseudo-stack, really a ring too. Holds the @@ -274,12 +274,12 @@ pub struct Printer { // Begin (if there is any) on top of it. Stuff is flushed off the // bottom as it becomes irrelevant due to the primary ring-buffer // advancing. - scan_stack: ~[uint], + scan_stack: Vec , scan_stack_empty: bool, // top==bottom disambiguator top: uint, // index of top of scan_stack bottom: uint, // index of bottom of scan_stack // stack of blocks-in-progress being flushed by print - print_stack: ~[PrintStackElem], + print_stack: Vec , // buffered indentation to avoid writing trailing whitespace pending_indentation: int, } diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 688494ec5ee..25ff793d34b 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -60,10 +60,10 @@ pub struct State<'a> { s: pp::Printer, cm: Option<@CodeMap>, intr: @token::IdentInterner, - comments: Option<~[comments::Comment]>, - literals: Option<~[comments::Literal]>, + comments: Option >, + literals: Option >, cur_cmnt_and_lit: CurrentCommentAndLiteral, - boxes: RefCell<~[pp::Breaks]>, + boxes: RefCell >, ann: &'a PpAnn } @@ -98,7 +98,7 @@ pub fn rust_printer_annotated<'a>(writer: ~io::Writer, ann: &'a PpAnn) -> State< cur_cmnt: 0, cur_lit: 0 }, - boxes: RefCell::new(~[]), + boxes: RefCell::new(Vec::new()), ann: ann } } @@ -140,7 +140,7 @@ pub fn print_crate(cm: @CodeMap, cur_cmnt: 0, cur_lit: 0 }, - boxes: RefCell::new(~[]), + boxes: RefCell::new(Vec::new()), ann: ann }; print_crate_(&mut s, krate) @@ -1981,7 +1981,7 @@ fn print_item(s: &mut State, generics: &ast::Generics, } } - let mut ints = ~[]; + let mut ints = Vec::new(); for i in range(0u, total) { ints.push(i); } @@ -2540,7 +2540,7 @@ fn test_fun_to_str() { let abba_ident = token::str_to_ident("abba"); let decl = ast::FnDecl { - inputs: ~[], + inputs: Vec::new(), output: ast::P(ast::Ty {id: 0, node: ast::TyNil, span: codemap::DUMMY_SP}), @@ -2559,9 +2559,9 @@ fn test_variant_to_str() { let var = codemap::respan(codemap::DUMMY_SP, ast::Variant_ { name: ident, - attrs: ~[], + attrs: Vec::new(), // making this up as I go.... ? - kind: ast::TupleVariantKind(~[]), + kind: ast::TupleVariantKind(Vec::new()), id: 0, disr_expr: None, vis: ast::Public, diff --git a/src/libsyntax/util/interner.rs b/src/libsyntax/util/interner.rs index 7b885df0317..7969cacb765 100644 --- a/src/libsyntax/util/interner.rs +++ b/src/libsyntax/util/interner.rs @@ -24,7 +24,7 @@ pub struct Interner { priv map: RefCell>, - priv vect: RefCell<~[T]>, + priv vect: RefCell >, } // when traits can extend traits, we should extend index to get [] @@ -32,7 +32,7 @@ impl Interner { pub fn new() -> Interner { Interner { map: RefCell::new(HashMap::new()), - vect: RefCell::new(~[]), + vect: RefCell::new(Vec::new()), } } @@ -134,7 +134,7 @@ pub fn new(string: &str) -> RcStr { // &str rather than RcStr, resulting in less allocation. pub struct StrInterner { priv map: RefCell>, - priv vect: RefCell<~[RcStr]>, + priv vect: RefCell >, } // when traits can extend traits, we should extend index to get [] @@ -142,7 +142,7 @@ impl StrInterner { pub fn new() -> StrInterner { StrInterner { map: RefCell::new(HashMap::new()), - vect: RefCell::new(~[]), + vect: RefCell::new(Vec::new()), } } diff --git a/src/libsyntax/util/parser_testing.rs b/src/libsyntax/util/parser_testing.rs index 8c7ad028a8e..36243350d21 100644 --- a/src/libsyntax/util/parser_testing.rs +++ b/src/libsyntax/util/parser_testing.rs @@ -17,20 +17,20 @@ // map a string to tts, using a made-up filename: return both the TokenTree's // and the ParseSess -pub fn string_to_tts_and_sess (source_str : ~str) -> (~[ast::TokenTree], @ParseSess) { +pub fn string_to_tts_and_sess (source_str : ~str) -> (Vec , @ParseSess) { let ps = new_parse_sess(); (filemap_to_tts(ps,string_to_filemap(ps,source_str,~"bogofile")),ps) } // map a string to tts, using a made-up filename: -pub fn string_to_tts(source_str : ~str) -> ~[ast::TokenTree] { +pub fn string_to_tts(source_str : ~str) -> Vec { let (tts,_) = string_to_tts_and_sess(source_str); tts } pub fn string_to_parser_and_sess(source_str: ~str) -> (Parser,@ParseSess) { let ps = new_parse_sess(); - (new_parser_from_source_str(ps,~[],~"bogofile",source_str),ps) + (new_parser_from_source_str(ps,Vec::new(),~"bogofile",source_str),ps) } // map string to parser (via tts) @@ -69,14 +69,14 @@ pub fn string_to_expr (source_str : ~str) -> @ast::Expr { // parse a string, return an item pub fn string_to_item (source_str : ~str) -> Option<@ast::Item> { with_error_checking_parse(source_str, |p| { - p.parse_item(~[]) + p.parse_item(Vec::new()) }) } // parse a string, return a stmt pub fn string_to_stmt(source_str : ~str) -> @ast::Stmt { with_error_checking_parse(source_str, |p| { - p.parse_stmt(~[]) + p.parse_stmt(Vec::new()) }) } @@ -87,7 +87,7 @@ pub fn string_to_pat(source_str : ~str) -> @ast::Pat { } // convert a vector of strings to a vector of ast::Ident's -pub fn strs_to_idents(ids: ~[&str]) -> ~[ast::Ident] { +pub fn strs_to_idents(ids: Vec<&str> ) -> Vec { ids.map(|u| token::str_to_ident(*u)) } diff --git a/src/libsyntax/util/small_vector.rs b/src/libsyntax/util/small_vector.rs index d6cc35a6f9d..22bf0f0a53f 100644 --- a/src/libsyntax/util/small_vector.rs +++ b/src/libsyntax/util/small_vector.rs @@ -14,7 +14,7 @@ pub enum SmallVector { priv Zero, priv One(T), - priv Many(~[T]), + priv Many(Vec ), } impl Container for SmallVector { @@ -46,7 +46,7 @@ pub fn one(v: T) -> SmallVector { One(v) } - pub fn many(vs: ~[T]) -> SmallVector { + pub fn many(vs: Vec ) -> SmallVector { Many(vs) } @@ -56,7 +56,7 @@ pub fn push(&mut self, v: T) { One(..) => { let one = mem::replace(self, Zero); match one { - One(v1) => mem::replace(self, Many(~[v1, v])), + One(v1) => mem::replace(self, Many(vec!(v1, v))), _ => unreachable!() }; } @@ -142,7 +142,7 @@ fn test_len() { assert_eq!(0, v.len()); assert_eq!(1, SmallVector::one(1).len()); - assert_eq!(5, SmallVector::many(~[1, 2, 3, 4, 5]).len()); + assert_eq!(5, SmallVector::many(vec!(1, 2, 3, 4, 5)).len()); } #[test] @@ -161,7 +161,7 @@ fn test_push_get() { #[test] fn test_from_iterator() { - let v: SmallVector = (~[1, 2, 3]).move_iter().collect(); + let v: SmallVector = (vec!(1, 2, 3)).move_iter().collect(); assert_eq!(3, v.len()); assert_eq!(&1, v.get(0)); assert_eq!(&2, v.get(1)); @@ -171,14 +171,14 @@ fn test_from_iterator() { #[test] fn test_move_iter() { let v = SmallVector::zero(); - let v: ~[int] = v.move_iter().collect(); - assert_eq!(~[], v); + let v: Vec = v.move_iter().collect(); + assert_eq!(Vec::new(), v); let v = SmallVector::one(1); - assert_eq!(~[1], v.move_iter().collect()); + assert_eq!(vec!(1), v.move_iter().collect()); - let v = SmallVector::many(~[1, 2, 3]); - assert_eq!(~[1, 2, 3], v.move_iter().collect()); + let v = SmallVector::many(vec!(1, 2, 3)); + assert_eq!(vec!(1, 2, 3), v.move_iter().collect()); } #[test] @@ -190,12 +190,12 @@ fn test_expect_one_zero() { #[test] #[should_fail] fn test_expect_one_many() { - SmallVector::many(~[1, 2]).expect_one(""); + SmallVector::many(vec!(1, 2)).expect_one(""); } #[test] fn test_expect_one_one() { assert_eq!(1, SmallVector::one(1).expect_one("")); - assert_eq!(1, SmallVector::many(~[1]).expect_one("")); + assert_eq!(1, SmallVector::many(vec!(1)).expect_one("")); } } -- 2.44.0