pub use self::AnnNode::*;
use abi::{self, Abi};
-use ast::{self, TokenTree, BlockCheckMode, PatKind};
+use ast::{self, BlockCheckMode, PatKind};
use ast::{SelfKind, RegionTyParamBound, TraitTyParamBound, TraitBoundModifier};
use ast::Attribute;
-use attr::ThinAttributesExt;
use util::parser::AssocOp;
use attr;
use attr::{AttrMetaMethods, AttributeMethods};
-use codemap::{self, CodeMap, BytePos};
+use codemap::{self, CodeMap};
+use syntax_pos::{self, BytePos};
use errors;
use parse::token::{self, keywords, BinOpToken, Token, InternedString};
use parse::lexer::comments;
use print::pp::Breaks::{Consistent, Inconsistent};
use ptr::P;
use std_inject;
+use tokenstream::{self, TokenTree};
use std::ascii;
use std::io::{self, Write, Read};
to_string(|s| s.print_lifetime(e))
}
-pub fn tt_to_string(tt: &ast::TokenTree) -> String {
+pub fn tt_to_string(tt: &tokenstream::TokenTree) -> String {
to_string(|s| s.print_tt(tt))
}
-pub fn tts_to_string(tts: &[ast::TokenTree]) -> String {
+pub fn tts_to_string(tts: &[tokenstream::TokenTree]) -> String {
to_string(|s| s.print_tts(tts))
}
self.end() // close the head-box
}
- pub fn bclose_(&mut self, span: codemap::Span,
+ pub fn bclose_(&mut self, span: syntax_pos::Span,
indented: usize) -> io::Result<()> {
self.bclose_maybe_open(span, indented, true)
}
- pub fn bclose_maybe_open(&mut self, span: codemap::Span,
+ pub fn bclose_maybe_open(&mut self, span: syntax_pos::Span,
indented: usize, close_box: bool) -> io::Result<()> {
try!(self.maybe_print_comment(span.hi));
try!(self.break_offset_if_not_bol(1, -(indented as isize)));
}
Ok(())
}
- pub fn bclose(&mut self, span: codemap::Span) -> io::Result<()> {
+ pub fn bclose(&mut self, span: syntax_pos::Span) -> io::Result<()> {
self.bclose_(span, INDENT_UNIT)
}
mut op: F,
mut get_span: G) -> io::Result<()> where
F: FnMut(&mut State, &T) -> io::Result<()>,
- G: FnMut(&T) -> codemap::Span,
+ G: FnMut(&T) -> syntax_pos::Span,
{
try!(self.rbox(0, b));
let len = elts.len();
pub fn print_enum_def(&mut self, enum_definition: &ast::EnumDef,
generics: &ast::Generics, ident: ast::Ident,
- span: codemap::Span,
+ span: syntax_pos::Span,
visibility: &ast::Visibility) -> io::Result<()> {
try!(self.head(&visibility_qualified(visibility, "enum")));
try!(self.print_ident(ident));
pub fn print_variants(&mut self,
variants: &[ast::Variant],
- span: codemap::Span) -> io::Result<()> {
+ span: syntax_pos::Span) -> io::Result<()> {
try!(self.bopen());
for v in variants {
try!(self.space_if_not_bol());
struct_def: &ast::VariantData,
generics: &ast::Generics,
ident: ast::Ident,
- span: codemap::Span,
+ span: syntax_pos::Span,
print_finalizer: bool) -> io::Result<()> {
try!(self.print_ident(ident));
try!(self.print_generics(generics));
/// appropriate macro, transcribe back into the grammar we just parsed from,
/// and then pretty-print the resulting AST nodes (so, e.g., we print
/// expression arguments as expressions). It can be done! I think.
- pub fn print_tt(&mut self, tt: &ast::TokenTree) -> io::Result<()> {
+ pub fn print_tt(&mut self, tt: &tokenstream::TokenTree) -> io::Result<()> {
match *tt {
TokenTree::Token(_, ref tk) => {
try!(word(&mut self.s, &token_to_string(tk)));
None => {},
}
match seq.op {
- ast::KleeneOp::ZeroOrMore => word(&mut self.s, "*"),
- ast::KleeneOp::OneOrMore => word(&mut self.s, "+"),
+ tokenstream::KleeneOp::ZeroOrMore => word(&mut self.s, "*"),
+ tokenstream::KleeneOp::OneOrMore => word(&mut self.s, "+"),
}
}
}
}
- pub fn print_tts(&mut self, tts: &[ast::TokenTree]) -> io::Result<()> {
+ pub fn print_tts(&mut self, tts: &[tokenstream::TokenTree]) -> io::Result<()> {
try!(self.ibox(0));
for (i, tt) in tts.iter().enumerate() {
if i != 0 {
try!(self.print_associated_type(ti.ident, Some(bounds),
default.as_ref().map(|ty| &**ty)));
}
+ ast::TraitItemKind::Macro(codemap::Spanned { ref node, .. }) => {
+ // code copied from ItemKind::Mac:
+ self.print_path(&node.path, false, 0)?;
+ word(&mut self.s, "! ")?;
+ self.cbox(INDENT_UNIT)?;
+ self.popen()?;
+ self.print_tts(&node.tts[..])?;
+ self.pclose()?;
+ word(&mut self.s, ";")?;
+ self.end()?
+ }
}
self.ann.post(self, NodeSubItem(ti.id))
}
pub fn print_stmt(&mut self, st: &ast::Stmt) -> io::Result<()> {
try!(self.maybe_print_comment(st.span.lo));
match st.node {
- ast::StmtKind::Decl(ref decl, _) => {
- try!(self.print_decl(&decl));
+ ast::StmtKind::Local(ref loc) => {
+ try!(self.print_outer_attributes(&loc.attrs));
+ try!(self.space_if_not_bol());
+ try!(self.ibox(INDENT_UNIT));
+ try!(self.word_nbsp("let"));
+
+ try!(self.ibox(INDENT_UNIT));
+ try!(self.print_local_decl(&loc));
+ try!(self.end());
+ if let Some(ref init) = loc.init {
+ try!(self.nbsp());
+ try!(self.word_space("="));
+ try!(self.print_expr(&init));
+ }
+ try!(word(&mut self.s, ";"));
+ self.end()?;
}
- ast::StmtKind::Expr(ref expr, _) => {
+ ast::StmtKind::Item(ref item) => self.print_item(&item)?,
+ ast::StmtKind::Expr(ref expr) => {
try!(self.space_if_not_bol());
try!(self.print_expr_outer_attr_style(&expr, false));
if parse::classify::expr_requires_semi_to_be_stmt(expr) {
try!(word(&mut self.s, ";"));
}
}
- ast::StmtKind::Semi(ref expr, _) => {
+ ast::StmtKind::Semi(ref expr) => {
try!(self.space_if_not_bol());
try!(self.print_expr_outer_attr_style(&expr, false));
try!(word(&mut self.s, ";"));
}
- ast::StmtKind::Mac(ref mac, style, ref attrs) => {
+ ast::StmtKind::Mac(ref mac) => {
+ let (ref mac, style, ref attrs) = **mac;
try!(self.space_if_not_bol());
- try!(self.print_outer_attributes(attrs.as_attr_slice()));
+ try!(self.print_outer_attributes(&attrs));
let delim = match style {
ast::MacStmtStyle::Braces => token::Brace,
_ => token::Paren
for (i, st) in blk.stmts.iter().enumerate() {
match st.node {
- ast::StmtKind::Expr(ref expr, _) if i == blk.stmts.len() - 1 => {
+ ast::StmtKind::Expr(ref expr) if i == blk.stmts.len() - 1 => {
try!(self.space_if_not_bol());
try!(self.print_expr_outer_attr_style(&expr, false));
try!(self.maybe_print_trailing_comment(expr.span, Some(blk.span.hi)));
is_inline: bool) -> io::Result<()> {
try!(self.maybe_print_comment(expr.span.lo));
- let attrs = expr.attrs.as_attr_slice();
+ let attrs = &expr.attrs;
if is_inline {
try!(self.print_outer_attributes_inline(attrs));
} else {
};
match body.stmts.last().map(|stmt| &stmt.node) {
- Some(&ast::StmtKind::Expr(ref i_expr, _)) if default_return &&
- body.stmts.len() == 1 => {
+ Some(&ast::StmtKind::Expr(ref i_expr)) if default_return &&
+ body.stmts.len() == 1 => {
// we extract the block, so as not to create another set of boxes
if let ast::ExprKind::Block(ref blk) = i_expr.node {
- try!(self.print_block_unclosed_with_attrs(
- &blk,
- i_expr.attrs.as_attr_slice()));
+ try!(self.print_block_unclosed_with_attrs(&blk, &i_expr.attrs));
} else {
// this is a bare expression
try!(self.print_expr(&i_expr));
try!(space(&mut self.s));
}
}
- ast::ExprKind::Again(opt_ident) => {
+ ast::ExprKind::Continue(opt_ident) => {
try!(word(&mut self.s, "continue"));
try!(space(&mut self.s));
if let Some(ident) = opt_ident {
Ok(())
}
- pub fn print_decl(&mut self, decl: &ast::Decl) -> io::Result<()> {
- try!(self.maybe_print_comment(decl.span.lo));
- match decl.node {
- ast::DeclKind::Local(ref loc) => {
- try!(self.print_outer_attributes(loc.attrs.as_attr_slice()));
- try!(self.space_if_not_bol());
- try!(self.ibox(INDENT_UNIT));
- try!(self.word_nbsp("let"));
-
- try!(self.ibox(INDENT_UNIT));
- try!(self.print_local_decl(&loc));
- try!(self.end());
- if let Some(ref init) = loc.init {
- try!(self.nbsp());
- try!(self.word_space("="));
- try!(self.print_expr(&init));
- }
- try!(word(&mut self.s, ";"));
- self.end()
- }
- ast::DeclKind::Item(ref item) => self.print_item(&item)
- }
- }
-
pub fn print_ident(&mut self, ident: ast::Ident) -> io::Result<()> {
try!(word(&mut self.s, &ident.name.as_str()));
self.ann.post(self, NodeIdent(&ident))
}
try!(self.pclose());
}
- PatKind::Path(ref path) => {
+ PatKind::Path(None, ref path) => {
try!(self.print_path(path, true, 0));
}
- PatKind::QPath(ref qself, ref path) => {
+ PatKind::Path(Some(ref qself), ref path) => {
try!(self.print_qpath(path, qself, false));
}
PatKind::Struct(ref path, ref fields, etc) => {
self.end()
}
- pub fn maybe_print_trailing_comment(&mut self, span: codemap::Span,
+ pub fn maybe_print_trailing_comment(&mut self, span: syntax_pos::Span,
next_pos: Option<BytePos>)
-> io::Result<()> {
let cm = match self.cm {
use ast;
use codemap;
use parse::token;
+ use syntax_pos;
#[test]
fn test_fun_to_string() {
let decl = ast::FnDecl {
inputs: Vec::new(),
- output: ast::FunctionRetTy::Default(codemap::DUMMY_SP),
+ output: ast::FunctionRetTy::Default(syntax_pos::DUMMY_SP),
variadic: false
};
let generics = ast::Generics::default();
fn test_variant_to_string() {
let ident = token::str_to_ident("principal_skinner");
- let var = codemap::respan(codemap::DUMMY_SP, ast::Variant_ {
+ let var = codemap::respan(syntax_pos::DUMMY_SP, ast::Variant_ {
name: ident,
attrs: Vec::new(),
// making this up as I go.... ?
projects / rust.git / blobdiff