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internal: Compute syntax validation errors on demand

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This commit is contained in:
Lukas Wirth 2024-03-04 11:39:38 +01:00
parent 4303e741de
commit c3c9f5ffe1
11 changed files with 45 additions and 44 deletions
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30
crates/syntax/src/validation.rs
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@ -15,34 +15,32 @@ use crate::{
SyntaxNode, SyntaxToken, TextSize, T,
};
pub(crate) fn validate(root: &SyntaxNode) -> Vec<SyntaxError> {
pub(crate) fn validate(root: &SyntaxNode, errors: &mut Vec<SyntaxError>) {
let _p = tracing::span!(tracing::Level::INFO, "parser::validate").entered();
// FIXME:
// * Add unescape validation of raw string literals and raw byte string literals
// * Add validation of doc comments are being attached to nodes
let mut errors = Vec::new();
for node in root.descendants() {
match_ast! {
match node {
ast::Literal(it) => validate_literal(it, &mut errors),
ast::Const(it) => validate_const(it, &mut errors),
ast::BlockExpr(it) => block::validate_block_expr(it, &mut errors),
ast::FieldExpr(it) => validate_numeric_name(it.name_ref(), &mut errors),
ast::RecordExprField(it) => validate_numeric_name(it.name_ref(), &mut errors),
ast::Visibility(it) => validate_visibility(it, &mut errors),
ast::RangeExpr(it) => validate_range_expr(it, &mut errors),
ast::PathSegment(it) => validate_path_keywords(it, &mut errors),
ast::RefType(it) => validate_trait_object_ref_ty(it, &mut errors),
ast::PtrType(it) => validate_trait_object_ptr_ty(it, &mut errors),
ast::FnPtrType(it) => validate_trait_object_fn_ptr_ret_ty(it, &mut errors),
ast::MacroRules(it) => validate_macro_rules(it, &mut errors),
ast::LetExpr(it) => validate_let_expr(it, &mut errors),
ast::Literal(it) => validate_literal(it, errors),
ast::Const(it) => validate_const(it, errors),
ast::BlockExpr(it) => block::validate_block_expr(it, errors),
ast::FieldExpr(it) => validate_numeric_name(it.name_ref(), errors),
ast::RecordExprField(it) => validate_numeric_name(it.name_ref(), errors),
ast::Visibility(it) => validate_visibility(it, errors),
ast::RangeExpr(it) => validate_range_expr(it, errors),
ast::PathSegment(it) => validate_path_keywords(it, errors),
ast::RefType(it) => validate_trait_object_ref_ty(it, errors),
ast::PtrType(it) => validate_trait_object_ptr_ty(it, errors),
ast::FnPtrType(it) => validate_trait_object_fn_ptr_ret_ty(it, errors),
ast::MacroRules(it) => validate_macro_rules(it, errors),
ast::LetExpr(it) => validate_let_expr(it, errors),
_ => (),
}
}
}
errors
}
fn rustc_unescape_error_to_string(err: unescape::EscapeError) -> (&'static str, bool) {