add hw2

node_modules/langium/lib/lsp/fuzzy-matcher.d.ts

@@ -0,0 +1,27 @@
+/******************************************************************************
+ * Copyright 2023 TypeFox GmbH
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License, which is available in the project root.
+ ******************************************************************************/
+/**
+ * This service implements a [fuzzy matching](https://en.wikipedia.org/wiki/Approximate_string_matching) method.
+ */
+export interface FuzzyMatcher {
+    /**
+     * Performs [fuzzy matching](https://en.wikipedia.org/wiki/Approximate_string_matching).
+     *
+     * Fuzzy matching improves search/completion user experience by allowing to omit characters.
+     * For example, a query such as `FuMa` matches the text `FuzzyMatcher`.
+     *
+     * @param query The user input search query.
+     * @param text The text that should be matched against the query.
+     * @returns Whether the query matches the text.
+     */
+    match(query: string, text: string): boolean;
+}
+export declare class DefaultFuzzyMatcher implements FuzzyMatcher {
+    match(query: string, text: string): boolean;
+    protected isWordTransition(previous: number, current: number): boolean;
+    protected toUpperCharCode(charCode: number): number;
+}
+//# sourceMappingURL=fuzzy-matcher.d.ts.map