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Diffstat (limited to 'crates/ide/src/syntax_highlighting/escape.rs')
| -rw-r--r-- | crates/ide/src/syntax_highlighting/escape.rs | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/crates/ide/src/syntax_highlighting/escape.rs b/crates/ide/src/syntax_highlighting/escape.rs index 211e358809..2c63a69bdc 100644 --- a/crates/ide/src/syntax_highlighting/escape.rs +++ b/crates/ide/src/syntax_highlighting/escape.rs @@ -1,7 +1,7 @@ //! Syntax highlighting for escape sequences use crate::syntax_highlighting::highlights::Highlights; use crate::{HlRange, HlTag}; -use syntax::ast::{Char, IsString}; +use syntax::ast::{Byte, Char, IsString}; use syntax::{AstToken, TextRange, TextSize}; pub(super) fn highlight_escape_string<T: IsString>( @@ -43,3 +43,23 @@ pub(super) fn highlight_escape_char(stack: &mut Highlights, char: &Char, start: TextRange::new(start + TextSize::from(1), start + TextSize::from(text.len() as u32 + 1)); stack.add(HlRange { range, highlight: HlTag::EscapeSequence.into(), binding_hash: None }) } + +pub(super) fn highlight_escape_byte(stack: &mut Highlights, byte: &Byte, start: TextSize) { + if byte.value().is_none() { + return; + } + + let text = byte.text(); + if !text.starts_with("b'") || !text.ends_with('\'') { + return; + } + + let text = &text[2..text.len() - 1]; + if !text.starts_with('\\') { + return; + } + + let range = + TextRange::new(start + TextSize::from(2), start + TextSize::from(text.len() as u32 + 2)); + stack.add(HlRange { range, highlight: HlTag::EscapeSequence.into(), binding_hash: None }) +} |