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dedupe literal parsers

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This commit is contained in:
Aleksey Kladov 2018-12-27 14:42:46 +03:00
parent dbf03b674e
commit 73ded3c63c
10 changed files with 220 additions and 374 deletions
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6
crates/ra_syntax/src/validation/byte_string.rs
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@ -17,15 +17,15 @@ pub(crate) fn validate_byte_string_node(node: ast::ByteString, errors: &mut Vec<
let range = component.range + literal_range.start();
match component.kind {
StringComponentKind::Char(kind) => {
StringComponentKind::IgnoreNewline => { /* always valid */ }
_ => {
// Chars must escape \t, \n and \r codepoints, but strings don't
let text = &literal_text[component.range];
match text {
"\t" | "\n" | "\r" => { /* always valid */ }
_ => byte::validate_byte_component(text, kind, range, errors),
_ => byte::validate_byte_component(text, component.kind, range, errors),
}
}
StringComponentKind::IgnoreNewline => { /* always valid */ }
}
}