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_internal/editor/esm/vs/base/common/search.js

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import * as strings from './strings.js';
+export function buildReplaceStringWithCasePreserved(matches, pattern) {
+    if (matches && (matches[0] !== '')) {
+        const containsHyphens = validateSpecificSpecialCharacter(matches, pattern, '-');
+        const containsUnderscores = validateSpecificSpecialCharacter(matches, pattern, '_');
+        if (containsHyphens && !containsUnderscores) {
+            return buildReplaceStringForSpecificSpecialCharacter(matches, pattern, '-');
+        }
+        else if (!containsHyphens && containsUnderscores) {
+            return buildReplaceStringForSpecificSpecialCharacter(matches, pattern, '_');
+        }
+        if (matches[0].toUpperCase() === matches[0]) {
+            return pattern.toUpperCase();
+        }
+        else if (matches[0].toLowerCase() === matches[0]) {
+            return pattern.toLowerCase();
+        }
+        else if (strings.containsUppercaseCharacter(matches[0][0]) && pattern.length > 0) {
+            return pattern[0].toUpperCase() + pattern.substr(1);
+        }
+        else if (matches[0][0].toUpperCase() !== matches[0][0] && pattern.length > 0) {
+            return pattern[0].toLowerCase() + pattern.substr(1);
+        }
+        else {
+            // we don't understand its pattern yet.
+            return pattern;
+        }
+    }
+    else {
+        return pattern;
+    }
+}
+function validateSpecificSpecialCharacter(matches, pattern, specialCharacter) {
+    const doesContainSpecialCharacter = matches[0].indexOf(specialCharacter) !== -1 && pattern.indexOf(specialCharacter) !== -1;
+    return doesContainSpecialCharacter && matches[0].split(specialCharacter).length === pattern.split(specialCharacter).length;
+}
+function buildReplaceStringForSpecificSpecialCharacter(matches, pattern, specialCharacter) {
+    const splitPatternAtSpecialCharacter = pattern.split(specialCharacter);
+    const splitMatchAtSpecialCharacter = matches[0].split(specialCharacter);
+    let replaceString = '';
+    splitPatternAtSpecialCharacter.forEach((splitValue, index) => {
+        replaceString += buildReplaceStringWithCasePreserved([splitMatchAtSpecialCharacter[index]], splitValue) + specialCharacter;
+    });
+    return replaceString.slice(0, -1);
+}
+//# sourceMappingURL=search.js.map