Fix matching of editorConfig sections patterns (#12953)

Extension/ThirdPartyNotices.txt

@@ -2429,6 +2429,7 @@ The notices below are from non-npm sources.
 - ANTLR (http://www.antlr2.org/)
 - C++11 Sublime Text Snippets (https://github.com/Rapptz/cpp-sublime-snippet)
 - Clang (https://clang.llvm.org/)
+- editorconfig-core-js (https://github.com/editorconfig/editorconfig-core-js)
 - gcc-11/libgcc (https://packages.ubuntu.com/jammy/gcc-11-base)
 - Guidelines Support Library (https://github.com/Microsoft/GSL)
 - libc++ (https://libcxx.llvm.org/index.html)
@@ -2677,6 +2678,31 @@ mechanisms:
 =========================================
 END OF Clang NOTICES AND INFORMATION
 
+%% editorconfig-core-js NOTICES AND INFORMATION BEGIN HERE
+=========================================
+Copyright © 2012 EditorConfig Team
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the “Software”), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+=========================================
+END OF editorconfig-core-js NOTICES AND INFORMATION
+
 %% gcc-9/libgcc NOTICES AND INFORMATION BEGIN HERE
 =========================================
 The following runtime libraries are licensed under the terms of the

Extension/package.json

@@ -6517,7 +6517,6 @@
     "devDependencies": {
         "@octokit/rest": "^20.1.1",
         "@types/glob": "^7.2.0",
-        "@types/minimatch": "^3.0.5",
         "@types/mocha": "^10.0.6",
         "@types/node": "^20.14.2",
         "@types/node-fetch": "^2.6.11",
@@ -6569,7 +6568,7 @@
         "comment-json": "^4.2.3",
         "escape-string-regexp": "^2.0.0",
         "glob": "^7.2.3",
-        "minimatch": "^3.0.5",
+        "minimatch": "^4.2.0",
         "mkdirp": "^3.0.1",
         "node-fetch": "^2.7.0",
         "node-loader": "^2.0.0",

Extension/src/LanguageServer/client.ts

@@ -2577,7 +2577,8 @@ export class DefaultClient implements Client {
                 }
                 let foundGlobMatch: boolean = false;
                 for (const assoc in assocs) {
-                    if (minimatch(filePath, assoc)) {
+                    const matcher = new minimatch.Minimatch(assoc);
+                    if (matcher.match(filePath)) {
                         foundGlobMatch = true;
                         break; // Assoc matched a glob pattern.
                     }

Extension/src/LanguageServer/editorConfig.ts

@@ -5,7 +5,9 @@
 'use strict';
 
 import * as fs from 'fs';
+import { Minimatch } from 'minimatch';
 import * as path from 'path';
+import { isWindows } from '../constants';
 
 export const cachedEditorConfigSettings: Map<string, any> = new Map<string, any>();
 
@@ -61,13 +63,25 @@ export function mapWrapToEditorConfig(value: string | undefined): string {
     return "never";
 }
 
-function matchesSection(filePath: string, section: string): boolean {
-    const fileName: string = path.basename(filePath);
-    // Escape all regex special characters except '*' and '?'.
-    // Convert wildcards '*' to '.*' and '?' to '.'.
-    const sectionPattern = section.replace(/[.+^${}()|[\]\\]/g, '\\$&').replace(/\*/g, '.*').replace(/\?/g, '.');
-    const regex: RegExp = new RegExp(`^${sectionPattern}$`);
-    return regex.test(fileName);
+export function matchesSection(pathPrefix: string, filePath: string, section: string): boolean {
+    // The following code is copied from: https://github.com/editorconfig/editorconfig-core-js
+    const matchOptions = { matchBase: true, dot: true };
+    pathPrefix = pathPrefix.replace(/[?*+@!()|[\]{}]/g, '\\$&');
+    pathPrefix = pathPrefix.replace(/^#/, '\\#');
+    switch (section.indexOf('/')) {
+        case -1:
+            section = `**/${section}`;
+            break;
+        case 0:
+            section = section.substring(1);
+            break;
+        default:
+            break;
+    }
+    section = section.replace(/\\\\/g, '\\\\\\\\');
+    section = section.replace(/\*\*/g, '{*,**/**/**}');
+    const matcher = new Minimatch(`${pathPrefix}/${section}`, matchOptions);
+    return matcher.match(filePath);
 }
 
 function parseEditorConfigContent(content: string): Record<string, any> {
@@ -95,9 +109,9 @@ function parseEditorConfigContent(content: string): Record<string, any> {
                 let value: any = values.join('=').trim();
 
                 // Convert boolean-like and numeric values.
-                if (value.toLowerCase() === 'true') {
+                if (value === 'true') {
                     value = true;
-                } else if (value.toLowerCase() === 'false') {
+                } else if (value === 'false') {
                     value = false;
                 } else if (!isNaN(Number(value))) {
                     value = Number(value);
@@ -123,6 +137,10 @@ function getEditorConfig(filePath: string): any {
     let currentDir: string = path.dirname(filePath);
     const rootDir: string = path.parse(currentDir).root;
 
+    if (isWindows) {
+        filePath = filePath.replace(/\\/g, '/');
+    }
+
     // Traverse from the file's directory to the root directory.
     for (; ;) {
         const editorConfigPath: string = path.join(currentDir, '.editorconfig');
@@ -138,9 +156,14 @@ function getEditorConfig(filePath: string): any {
                 };
             }
 
+            let currentDirForwardSlashes: string = currentDir;
+            if (isWindows) {
+                currentDirForwardSlashes = currentDir.replace(/\\/g, '/');
+            }
+
             // Match sections and combine configurations.
             Object.keys(configData).forEach((section: string) => {
-                if (section !== '*' && matchesSection(filePath, section)) {
+                if (section !== '*' && matchesSection(currentDirForwardSlashes, filePath, section)) {
                     combinedConfig = {
                         ...combinedConfig,
                         ...configData[section]

Extension/yarn.lock

@@ -448,7 +448,7 @@
   resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/@types/minimatch/-/minimatch-5.1.2.tgz#07508b45797cb81ec3f273011b054cd0755eddca"
   integrity sha1-B1CLRXl8uB7D8nMBGwVM0HVe3co=
 
-"@types/minimatch@^3.0.3", "@types/minimatch@^3.0.5":
+"@types/minimatch@^3.0.3":
   version "3.0.5"
   resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/@types/minimatch/-/minimatch-3.0.5.tgz#1001cc5e6a3704b83c236027e77f2f58ea010f40"
   integrity sha1-EAHMXmo3BLg8I2An538vWOoBD0A=
@@ -3278,6 +3278,13 @@ minimatch@^3.0.4, minimatch@^3.0.5, minimatch@^3.1.1, minimatch@^3.1.2:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimatch@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-4.2.3.tgz#b4dcece1d674dee104bb0fb833ebb85a78cbbca6"
+  integrity sha512-lIUdtK5hdofgCTu3aT0sOaHsYR37viUuIc0rwnnDXImbwFRcumyLMeZaM0t0I/fgxS6s6JMfu0rLD1Wz9pv1ng==
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimatch@^5.0.1, minimatch@^5.1.0, minimatch@^5.1.6:
   version "5.1.6"
   resolved "https://pkgs.dev.azure.com/azure-public/VisualCpp/_packaging/cpp_PublicPackages/npm/registry/minimatch/-/minimatch-5.1.6.tgz#1cfcb8cf5522ea69952cd2af95ae09477f122a96"