bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/ast/token_ext.rs')
-rw-r--r--crates/syntax/src/ast/token_ext.rs14
1 files changed, 10 insertions, 4 deletions
diff --git a/crates/syntax/src/ast/token_ext.rs b/crates/syntax/src/ast/token_ext.rs
index 090eb89f47..aa8c9bbc0f 100644
--- a/crates/syntax/src/ast/token_ext.rs
+++ b/crates/syntax/src/ast/token_ext.rs
@@ -146,6 +146,7 @@ impl QuoteOffsets {
pub trait IsString: AstToken {
const RAW_PREFIX: &'static str;
+ const MODE: Mode;
fn is_raw(&self) -> bool {
self.text().starts_with(Self::RAW_PREFIX)
}
@@ -181,7 +182,7 @@ pub trait IsString: AstToken {
let text = &self.text()[text_range_no_quotes - start];
let offset = text_range_no_quotes.start() - start;
- unescape_literal(text, Mode::Str, &mut |range, unescaped_char| {
+ unescape_literal(text, Self::MODE, &mut |range, unescaped_char| {
let text_range =
TextRange::new(range.start.try_into().unwrap(), range.end.try_into().unwrap());
cb(text_range + offset, unescaped_char);
@@ -196,6 +197,7 @@ pub trait IsString: AstToken {
impl IsString for ast::String {
const RAW_PREFIX: &'static str = "r";
+ const MODE: Mode = Mode::Str;
}
impl ast::String {
@@ -213,7 +215,7 @@ impl ast::String {
let mut buf = String::new();
let mut prev_end = 0;
let mut has_error = false;
- unescape_literal(text, Mode::Str, &mut |char_range, unescaped_char| match (
+ unescape_literal(text, Self::MODE, &mut |char_range, unescaped_char| match (
unescaped_char,
buf.capacity() == 0,
) {
@@ -239,6 +241,7 @@ impl ast::String {
impl IsString for ast::ByteString {
const RAW_PREFIX: &'static str = "br";
+ const MODE: Mode = Mode::ByteStr;
}
impl ast::ByteString {
@@ -256,7 +259,7 @@ impl ast::ByteString {
let mut buf: Vec<u8> = Vec::new();
let mut prev_end = 0;
let mut has_error = false;
- unescape_literal(text, Mode::ByteStr, &mut |char_range, unescaped_char| match (
+ unescape_literal(text, Self::MODE, &mut |char_range, unescaped_char| match (
unescaped_char,
buf.capacity() == 0,
) {
@@ -282,6 +285,9 @@ impl ast::ByteString {
impl IsString for ast::CString {
const RAW_PREFIX: &'static str = "cr";
+ // XXX: `Mode::CStr` is not supported by `unescape_literal` of ra-ap-rustc_lexer yet.
+ // Here we pretend it to be a byte string.
+ const MODE: Mode = Mode::ByteStr;
}
impl ast::CString {
@@ -299,7 +305,7 @@ impl ast::CString {
let mut buf = String::new();
let mut prev_end = 0;
let mut has_error = false;
- unescape_literal(text, Mode::Str, &mut |char_range, unescaped_char| match (
+ unescape_literal(text, Self::MODE, &mut |char_range, unescaped_char| match (
unescaped_char,
buf.capacity() == 0,
) {