ast_id_map::{AstIdMap, FileAstId},
hygiene::Hygiene,
name::{name, AsName, Name},
- ExpandError, HirFileId,
+ ExpandError, HirFileId, InFile,
};
use la_arena::Arena;
use profile::Count;
use crate::{
adt::StructKind,
body::{Body, BodySourceMap, Expander, LabelSource, PatPtr, SyntheticSyntax},
+ body::{BodyDiagnostic, ExprSource, PatSource},
builtin_type::{BuiltinFloat, BuiltinInt, BuiltinUint},
db::DefDatabase,
- diagnostics::{InactiveCode, MacroError, UnresolvedMacroCall, UnresolvedProcMacro},
expr::{
dummy_expr_id, ArithOp, Array, BinaryOp, BindingAnnotation, CmpOp, Expr, ExprId, Label,
LabelId, Literal, LogicOp, MatchArm, Ordering, Pat, PatId, RecordFieldPat, RecordLitField,
AdtId, BlockLoc, ModuleDefId, UnresolvedMacro,
};
-use super::{diagnostics::BodyDiagnostic, ExprSource, PatSource};
-
-pub struct LowerCtx {
+pub struct LowerCtx<'a> {
+ pub db: &'a dyn DefDatabase,
hygiene: Hygiene,
file_id: Option<HirFileId>,
source_ast_id_map: Option<Arc<AstIdMap>>,
}
-impl LowerCtx {
- pub fn new(db: &dyn DefDatabase, file_id: HirFileId) -> Self {
+impl<'a> LowerCtx<'a> {
+ pub fn new(db: &'a dyn DefDatabase, file_id: HirFileId) -> Self {
LowerCtx {
+ db,
hygiene: Hygiene::new(db.upcast(), file_id),
file_id: Some(file_id),
source_ast_id_map: Some(db.ast_id_map(file_id)),
}
}
- pub fn with_hygiene(hygiene: &Hygiene) -> Self {
- LowerCtx { hygiene: hygiene.clone(), file_id: None, source_ast_id_map: None }
+ pub fn with_hygiene(db: &'a dyn DefDatabase, hygiene: &Hygiene) -> Self {
+ LowerCtx { db, hygiene: hygiene.clone(), file_id: None, source_ast_id_map: None }
}
pub(crate) fn hygiene(&self) -> &Hygiene {
(self.body, self.source_map)
}
- fn ctx(&self) -> LowerCtx {
+ fn ctx(&self) -> LowerCtx<'_> {
LowerCtx::new(self.db, self.expander.current_file_id)
}
self.maybe_collect_expr(expr).unwrap_or_else(|| self.missing_expr())
}
- /// Returns `None` if the expression is `#[cfg]`d out.
+ /// Returns `None` if and only if the expression is `#[cfg]`d out.
fn maybe_collect_expr(&mut self, expr: ast::Expr) -> Option<ExprId> {
let syntax_ptr = AstPtr::new(&expr);
self.check_cfg(&expr)?;
ast::Expr::PathExpr(e) => {
let path = e
.path()
- .and_then(|path| self.expander.parse_path(path))
+ .and_then(|path| self.expander.parse_path(self.db, path))
.map(Expr::Path)
.unwrap_or(Expr::Missing);
self.alloc_expr(path, syntax_ptr)
self.alloc_expr(Expr::Yield { expr }, syntax_ptr)
}
ast::Expr::RecordExpr(e) => {
- let path = e.path().and_then(|path| self.expander.parse_path(path)).map(Box::new);
+ let path =
+ e.path().and_then(|path| self.expander.parse_path(self.db, path)).map(Box::new);
let record_lit = if let Some(nfl) = e.record_expr_field_list() {
let fields = nfl
.fields()
let res = match res {
Ok(res) => res,
Err(UnresolvedMacro { path }) => {
- self.source_map.diagnostics.push(BodyDiagnostic::UnresolvedMacroCall(
- UnresolvedMacroCall {
- file: outer_file,
- node: syntax_ptr.cast().unwrap(),
- path,
- },
- ));
+ self.source_map.diagnostics.push(BodyDiagnostic::UnresolvedMacroCall {
+ node: InFile::new(outer_file, syntax_ptr),
+ path,
+ });
collector(self, None);
return;
}
match &res.err {
Some(ExpandError::UnresolvedProcMacro) => {
- self.source_map.diagnostics.push(BodyDiagnostic::UnresolvedProcMacro(
- UnresolvedProcMacro {
- file: outer_file,
- node: syntax_ptr.into(),
- precise_location: None,
- macro_name: None,
- },
- ));
+ self.source_map.diagnostics.push(BodyDiagnostic::UnresolvedProcMacro {
+ node: InFile::new(outer_file, syntax_ptr),
+ });
}
Some(err) => {
- self.source_map.diagnostics.push(BodyDiagnostic::MacroError(MacroError {
- file: outer_file,
- node: syntax_ptr.into(),
+ self.source_map.diagnostics.push(BodyDiagnostic::MacroError {
+ node: InFile::new(outer_file, syntax_ptr),
message: err.to_string(),
- }));
+ });
}
None => {}
}
if self.check_cfg(&stmt).is_none() {
return;
}
-
+ let has_semi = stmt.semicolon_token().is_some();
// Note that macro could be expended to multiple statements
if let Some(ast::Expr::MacroCall(m)) = stmt.expr() {
let macro_ptr = AstPtr::new(&m);
statements.statements().for_each(|stmt| this.collect_stmt(stmt));
if let Some(expr) = statements.expr() {
let expr = this.collect_expr(expr);
- this.statements_in_scope.push(Statement::Expr(expr));
+ this.statements_in_scope
+ .push(Statement::Expr { expr, has_semi });
}
}
None => {
let expr = this.alloc_expr(Expr::Missing, syntax_ptr.clone());
- this.statements_in_scope.push(Statement::Expr(expr));
+ this.statements_in_scope.push(Statement::Expr { expr, has_semi });
}
},
);
} else {
let expr = self.collect_expr_opt(stmt.expr());
- self.statements_in_scope.push(Statement::Expr(expr));
+ self.statements_in_scope.push(Statement::Expr { expr, has_semi });
}
}
ast::Stmt::Item(item) => {
let prev_statements = std::mem::take(&mut self.statements_in_scope);
block.statements().for_each(|s| self.collect_stmt(s));
-
- let tail = block.tail_expr().map(|e| self.collect_expr(e));
+ block.tail_expr().and_then(|e| {
+ let expr = self.maybe_collect_expr(e)?;
+ Some(self.statements_in_scope.push(Statement::Expr { expr, has_semi: false }))
+ });
+
+ let mut tail = None;
+ if let Some(Statement::Expr { expr, has_semi: false }) = self.statements_in_scope.last() {
+ tail = Some(*expr);
+ self.statements_in_scope.pop();
+ }
+ let tail = tail;
let statements = std::mem::replace(&mut self.statements_in_scope, prev_statements);
let syntax_node_ptr = AstPtr::new(&block.into());
let expr_id = self.alloc_expr(
}
}
ast::Pat::TupleStructPat(p) => {
- let path = p.path().and_then(|path| self.expander.parse_path(path)).map(Box::new);
+ let path =
+ p.path().and_then(|path| self.expander.parse_path(self.db, path)).map(Box::new);
let (args, ellipsis) = self.collect_tuple_pat(p.fields());
Pat::TupleStruct { path, args, ellipsis }
}
Pat::Ref { pat, mutability }
}
ast::Pat::PathPat(p) => {
- let path = p.path().and_then(|path| self.expander.parse_path(path)).map(Box::new);
+ let path =
+ p.path().and_then(|path| self.expander.parse_path(self.db, path)).map(Box::new);
path.map(Pat::Path).unwrap_or(Pat::Missing)
}
ast::Pat::OrPat(p) => {
}
ast::Pat::WildcardPat(_) => Pat::Wild,
ast::Pat::RecordPat(p) => {
- let path = p.path().and_then(|path| self.expander.parse_path(path)).map(Box::new);
+ let path =
+ p.path().and_then(|path| self.expander.parse_path(self.db, path)).map(Box::new);
let args: Vec<_> = p
.record_pat_field_list()
.expect("every struct should have a field list")
return Some(());
}
- self.source_map.diagnostics.push(BodyDiagnostic::InactiveCode(InactiveCode {
- file: self.expander.current_file_id,
- node: SyntaxNodePtr::new(owner.syntax()),
+ self.source_map.diagnostics.push(BodyDiagnostic::InactiveCode {
+ node: InFile::new(
+ self.expander.current_file_id,
+ SyntaxNodePtr::new(owner.syntax()),
+ ),
cfg,
opts: self.expander.cfg_options().clone(),
- }));
+ });
None
}
impl From<ast::LiteralKind> for Literal {
fn from(ast_lit_kind: ast::LiteralKind) -> Self {
match ast_lit_kind {
+ // FIXME: these should have actual values filled in, but unsure on perf impact
LiteralKind::IntNumber(lit) => {
if let builtin @ Some(_) = lit.suffix().and_then(BuiltinFloat::from_suffix) {
return Literal::Float(Default::default(), builtin);
} else if let builtin @ Some(_) =
lit.suffix().and_then(|it| BuiltinInt::from_suffix(&it))
{
- Literal::Int(Default::default(), builtin)
+ Literal::Int(lit.value().unwrap_or(0) as i128, builtin)
} else {
let builtin = lit.suffix().and_then(|it| BuiltinUint::from_suffix(&it));
- Literal::Uint(Default::default(), builtin)
+ Literal::Uint(lit.value().unwrap_or(0), builtin)
}
}
LiteralKind::FloatNumber(lit) => {
let ty = lit.suffix().and_then(|it| BuiltinFloat::from_suffix(&it));
Literal::Float(Default::default(), ty)
}
- LiteralKind::ByteString(_) => Literal::ByteString(Default::default()),
+ LiteralKind::ByteString(bs) => {
+ let text = bs.value().map(Vec::from).unwrap_or_else(Default::default);
+ Literal::ByteString(text)
+ }
LiteralKind::String(_) => Literal::String(Default::default()),
LiteralKind::Byte => Literal::Uint(Default::default(), Some(BuiltinUint::U8)),
LiteralKind::Bool(val) => Literal::Bool(val),
projects / rust.git / blobdiff