23 lines
619 B
Rust
23 lines
619 B
Rust
//! Logic for validating block expressions i.e. `ast::BlockExpr`.
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use crate::{
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ast::{self, AstNode, AttrsOwner},
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SyntaxError,
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SyntaxKind::*,
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};
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pub(crate) fn validate_block_expr(block: ast::BlockExpr, errors: &mut Vec<SyntaxError>) {
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if let Some(parent) = block.syntax().parent() {
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match parent.kind() {
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FN | EXPR_STMT | BLOCK_EXPR => return,
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_ => {}
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}
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}
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errors.extend(block.attrs().map(|attr| {
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SyntaxError::new(
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"A block in this position cannot accept inner attributes",
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attr.syntax().text_range(),
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)
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}))
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}
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