more separator character that boost a match, #22153

src/vs/base/common/filters.ts

@@ -433,6 +433,13 @@ function printTable(table: number[][], pattern: string, patternLen: number, word
 	return ret;
 }
 
+const _seps: { [ch: string]: boolean } = Object.create(null);
+_seps['_'] = true;
+_seps['.'] = true;
+_seps[' '] = true;
+_seps['/'] = true;
+_seps['\\'] = true;
+
 export function fuzzyScore(pattern: string, word: string): [number, number[]] {
 
 	const patternLen = pattern.length > 25 ? 25 : pattern.length;
@@ -484,7 +491,7 @@ export function fuzzyScore(pattern: string, word: string): [number, number[]] {
 					} else {
 						score = 5;
 					}
-				} else if (lastLowWordChar === '_' || lastLowWordChar === '.') {
+				} else if (_seps[lastLowWordChar]) {
 					score = 5;
 
 				} else if (j === i) {

src/vs/base/test/common/filters.test.ts

@@ -251,6 +251,13 @@ suite('Filters', () => {
 		assertMatches('sllll', 'SVisualLoggerLogsList', '^SVisua^l^Logger^Logs^List', fuzzyScore);
 		assertMatches('Three', 'HTMLHRElement', 'H^TML^H^R^El^ement', fuzzyScore);
 		assertMatches('Three', 'Three', '^T^h^r^e^e', fuzzyScore);
+		assertMatches('fo', 'barfoo', undefined, fuzzyScore);
+		assertMatches('fo', 'bar_foo', 'bar_^f^oo', fuzzyScore);
+		assertMatches('fo', 'bar_Foo', 'bar_^F^oo', fuzzyScore);
+		assertMatches('fo', 'bar foo', 'bar ^f^oo', fuzzyScore);
+		assertMatches('fo', 'bar.foo', 'bar.^f^oo', fuzzyScore);
+		assertMatches('fo', 'bar/foo', 'bar/^f^oo', fuzzyScore);
+		assertMatches('fo', 'bar\\foo', 'bar\\^f^oo', fuzzyScore);
 
 	});
 	function assertTopScore(filter: typeof fuzzyScore, pattern: string, expected: number, ...words: string[]) {