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find next whitespace or begining or end

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Bernardo 2018-12-08 20:53:03 +01:00
parent 97b07ac393
commit 6fb267f5da
1 changed files with 3 additions and 3 deletions
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6
crates/ra_editor/src/extend_selection.rs
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@ -48,8 +48,8 @@ fn extend_single_word_in_comment(leaf: SyntaxNodeRef, offset: TextUnit) -> Optio
let cursor_position: u32 = (offset - leaf.range().start()).into(); let cursor_position: u32 = (offset - leaf.range().start()).into();
let (before, after) = text.split_at(cursor_position as usize); let (before, after) = text.split_at(cursor_position as usize);
let start_idx = before.rfind(char::is_whitespace)? as u32; let start_idx = before.rfind(char::is_whitespace).unwrap_or(0) as u32;
let end_idx = after.find(char::is_whitespace)? as u32; let end_idx = after.find(char::is_whitespace).unwrap_or(after.len()) as u32;
let from: TextUnit = (start_idx + 1).into(); let from: TextUnit = (start_idx + 1).into();
let to: TextUnit = (cursor_position + end_idx).into(); let to: TextUnit = (cursor_position + end_idx).into();
@ -184,7 +184,7 @@ fn bar(){}
// fn foo(){} // fn foo(){}
"#, "#,
&["// 1 + 1", "// fn foo() {\n// 1 + 1\n// }"], &["1", "// 1 + 1", "// fn foo() {\n// 1 + 1\n// }"],
); );
do_check( do_check(