Fix slower search when query has a slash

roblourens · roblourens · commit 7cf4cca47aa0 · 2019-12-01T16:02:06.000-08:00
Fix microsoft#76871
diff --git a/src/vs/workbench/services/search/node/rawSearchService.ts b/src/vs/workbench/services/search/node/rawSearchService.ts
@@ -277,7 +277,7 @@ export class SearchService implements IRawSearchService {
 		for (const previousSearch in cache.resultsToSearchCache) {
 			// If we narrow down, we might be able to reuse the cached results
 			if (strings.startsWith(searchValue, previousSearch)) {
-				if (hasPathSep && previousSearch.indexOf(sep) < 0) {
+				if (hasPathSep && previousSearch.indexOf(sep) < 0 && previousSearch !== '') {
 					continue; // since a path character widens the search for potential more matches, require it in previous search too
 				}
 

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ export class SearchService implements IRawSearchService {`
`277`	`277`	`for (const previousSearch in cache.resultsToSearchCache) {`
`278`	`278`	`// If we narrow down, we might be able to reuse the cached results`
`279`	`279`	`if (strings.startsWith(searchValue, previousSearch)) {`
`280`		`- if (hasPathSep && previousSearch.indexOf(sep) < 0) {`
	`280`	`+ if (hasPathSep && previousSearch.indexOf(sep) < 0 && previousSearch !== '') {`
`281`	`281`	`continue; // since a path character widens the search for potential more matches, require it in previous search too`
`282`	`282`	`}`
`283`	`283`