bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

ast/hir: Rename field-related structures

Browse source 
StructField -> FieldDef ("field definition")
Field -> ExprField ("expression field", not "field expression")
FieldPat -> PatField ("pattern field", not "field pattern")

Also rename visiting and other methods working on them.
This commit is contained in:
Vadim Petrochenkov 2021-03-16 00:36:07 +03:00
parent 195ad4830e
commit b25d3ba781
57 changed files with 313 additions and 301 deletions
Download patch file Download diff file Expand all files Collapse all files

12
compiler/rustc_parse/src/parser/expr.rs
View file

@ -10,7 +10,7 @@ use rustc_ast::tokenstream::Spacing;
use rustc_ast::util::classify;
use rustc_ast::util::literal::LitError;
use rustc_ast::util::parser::{prec_let_scrutinee_needs_par, AssocOp, Fixity};
use rustc_ast::{self as ast, AttrStyle, AttrVec, CaptureBy, Field, Lit, UnOp, DUMMY_NODE_ID};
use rustc_ast::{self as ast, AttrStyle, AttrVec, CaptureBy, ExprField, Lit, UnOp, DUMMY_NODE_ID};
use rustc_ast::{AnonConst, BinOp, BinOpKind, FnDecl, FnRetTy, MacCall, Param, Ty, TyKind};
use rustc_ast::{Arm, Async, BlockCheckMode, Expr, ExprKind, Label, Movability, RangeLimits};
use rustc_ast_pretty::pprust;
@ -2316,7 +2316,7 @@ impl<'a> Parser<'a> {
}
let recovery_field = self.find_struct_error_after_field_looking_code();
let parsed_field = match self.parse_field() {
let parsed_field = match self.parse_expr_field() {
Ok(f) => Some(f),
Err(mut e) => {
if pth == kw::Async {
@ -2378,13 +2378,13 @@ impl<'a> Parser<'a> {
}
/// Use in case of error after field-looking code: `S { foo: () with a }`.
fn find_struct_error_after_field_looking_code(&self) -> Option<Field> {
fn find_struct_error_after_field_looking_code(&self) -> Option<ExprField> {
match self.token.ident() {
Some((ident, is_raw))
if (is_raw || !ident.is_reserved())
&& self.look_ahead(1, |t| *t == token::Colon) =>
{
Some(ast::Field {
Some(ast::ExprField {
ident,
span: self.token.span,
expr: self.mk_expr_err(self.token.span),
@ -2418,7 +2418,7 @@ impl<'a> Parser<'a> {
}
/// Parses `ident (COLON expr)?`.
fn parse_field(&mut self) -> PResult<'a, Field> {
fn parse_expr_field(&mut self) -> PResult<'a, ExprField> {
let attrs = self.parse_outer_attributes()?;
self.collect_tokens_trailing_token(attrs, ForceCollect::No, |this, attrs| {
let lo = this.token.span;
@ -2438,7 +2438,7 @@ impl<'a> Parser<'a> {
};
Ok((
ast::Field {
ast::ExprField {
ident,
span: lo.to(expr.span),
expr,

20
compiler/rustc_parse/src/parser/item.rs
View file

@ -9,7 +9,7 @@ use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree};
use rustc_ast::{self as ast, AttrVec, Attribute, DUMMY_NODE_ID};
use rustc_ast::{Async, Const, Defaultness, IsAuto, Mutability, Unsafe, UseTree, UseTreeKind};
use rustc_ast::{BindingMode, Block, FnDecl, FnSig, Param, SelfKind};
use rustc_ast::{EnumDef, Generics, StructField, TraitRef, Ty, TyKind, Variant, VariantData};
use rustc_ast::{EnumDef, FieldDef, Generics, TraitRef, Ty, TyKind, Variant, VariantData};
use rustc_ast::{FnHeader, ForeignItem, Path, PathSegment, Visibility, VisibilityKind};
use rustc_ast::{MacArgs, MacCall, MacDelimiter};
use rustc_ast_pretty::pprust;
@ -1231,14 +1231,12 @@ impl<'a> Parser<'a> {
Ok((class_name, ItemKind::Union(vdata, generics)))
}
fn parse_record_struct_body(
&mut self,
) -> PResult<'a, (Vec<StructField>, /* recovered */ bool)> {
fn parse_record_struct_body(&mut self) -> PResult<'a, (Vec<FieldDef>, /* recovered */ bool)> {
let mut fields = Vec::new();
let mut recovered = false;
if self.eat(&token::OpenDelim(token::Brace)) {
while self.token != token::CloseDelim(token::Brace) {
let field = self.parse_struct_decl_field().map_err(|e| {
let field = self.parse_field_def().map_err(|e| {
self.consume_block(token::Brace, ConsumeClosingDelim::No);
recovered = true;
e
@ -1263,7 +1261,7 @@ impl<'a> Parser<'a> {
Ok((fields, recovered))
}
fn parse_tuple_struct_body(&mut self) -> PResult<'a, Vec<StructField>> {
fn parse_tuple_struct_body(&mut self) -> PResult<'a, Vec<FieldDef>> {
// This is the case where we find `struct Foo<T>(T) where T: Copy;`
// Unit like structs are handled in parse_item_struct function
self.parse_paren_comma_seq(|p| {
@ -1274,7 +1272,7 @@ impl<'a> Parser<'a> {
let ty = p.parse_ty()?;
Ok((
StructField {
FieldDef {
span: lo.to(ty.span),
vis,
ident: None,
@ -1291,7 +1289,7 @@ impl<'a> Parser<'a> {
}
/// Parses an element of a struct declaration.
fn parse_struct_decl_field(&mut self) -> PResult<'a, StructField> {
fn parse_field_def(&mut self) -> PResult<'a, FieldDef> {
let attrs = self.parse_outer_attributes()?;
self.collect_tokens_trailing_token(attrs, ForceCollect::No, |this, attrs| {
let lo = this.token.span;
@ -1306,7 +1304,7 @@ impl<'a> Parser<'a> {
lo: Span,
vis: Visibility,
attrs: Vec<Attribute>,
) -> PResult<'a, StructField> {
) -> PResult<'a, FieldDef> {
let mut seen_comma: bool = false;
let a_var = self.parse_name_and_ty(lo, vis, attrs)?;
if self.token == token::Comma {
@ -1398,11 +1396,11 @@ impl<'a> Parser<'a> {
lo: Span,
vis: Visibility,
attrs: Vec<Attribute>,
) -> PResult<'a, StructField> {
) -> PResult<'a, FieldDef> {
let name = self.parse_ident_common(false)?;
self.expect(&token::Colon)?;
let ty = self.parse_ty()?;
Ok(StructField {
Ok(FieldDef {
span: lo.to(self.prev_token.span),
ident: Some(name),
vis,

8
compiler/rustc_parse/src/parser/pat.rs
View file

@ -3,7 +3,7 @@ use crate::{maybe_recover_from_interpolated_ty_qpath, maybe_whole};
use rustc_ast::mut_visit::{noop_visit_pat, MutVisitor};
use rustc_ast::ptr::P;
use rustc_ast::token;
use rustc_ast::{self as ast, AttrVec, Attribute, FieldPat, MacCall, Pat, PatKind, RangeEnd};
use rustc_ast::{self as ast, AttrVec, Attribute, MacCall, Pat, PatField, PatKind, RangeEnd};
use rustc_ast::{BindingMode, Expr, ExprKind, Mutability, Path, QSelf, RangeSyntax};
use rustc_ast_pretty::pprust;
use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, PResult};
@ -928,7 +928,7 @@ impl<'a> Parser<'a> {
}
/// Parses the fields of a struct-like pattern.
fn parse_pat_fields(&mut self) -> PResult<'a, (Vec<FieldPat>, bool)> {
fn parse_pat_fields(&mut self) -> PResult<'a, (Vec<PatField>, bool)> {
let mut fields = Vec::new();
let mut etc = false;
let mut ate_comma = true;
@ -1072,7 +1072,7 @@ impl<'a> Parser<'a> {
.emit();
}
fn parse_pat_field(&mut self, lo: Span, attrs: Vec<Attribute>) -> PResult<'a, FieldPat> {
fn parse_pat_field(&mut self, lo: Span, attrs: Vec<Attribute>) -> PResult<'a, PatField> {
// Check if a colon exists one ahead. This means we're parsing a fieldname.
let hi;
let (subpat, fieldname, is_shorthand) = if self.look_ahead(1, |t| t == &token::Colon) {
@ -1104,7 +1104,7 @@ impl<'a> Parser<'a> {
(subpat, fieldname, true)
};
Ok(FieldPat {
Ok(PatField {
ident: fieldname,
pat: subpat,
is_shorthand,