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node_modules/stylelint/lib/utils/containsString.cjs

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+// NOTICE: This file is generated by Rollup. To modify it,
+// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
+'use strict';
+
+const validateTypes = require('./validateTypes.cjs');
+
+/** @typedef {false | { match: string, pattern: string, substring: string }} ReturnValue */
+
+/**
+ * Checks if a string contains a value. The comparison value can be a string or
+ * an array of strings.
+ *
+ * Any strings starting and ending with `/` are ignored. Use the
+ * matchesStringOrRegExp() util to match regexes.
+ *
+ * @template {unknown} T
+ * @param {string} input
+ * @param {T | T[]} comparison
+ * @returns {ReturnValue}
+ */
+function containsString(input, comparison) {
+	if (!Array.isArray(comparison)) {
+		return testAgainstString(input, comparison);
+	}
+
+	for (const comparisonItem of comparison) {
+		const testResult = testAgainstString(input, comparisonItem);
+
+		if (testResult) {
+			return testResult;
+		}
+	}
+
+	return false;
+}
+
+/**
+ * @param {string} value
+ * @param {unknown} comparison
+ * @returns {ReturnValue}
+ */
+function testAgainstString(value, comparison) {
+	if (!comparison) return false;
+
+	if (!validateTypes.isString(comparison)) return false;
+
+	if (comparison.startsWith('/') && comparison.endsWith('/')) {
+		return false;
+	}
+
+	if (value.includes(comparison)) {
+		return { match: value, pattern: comparison, substring: comparison };
+	}
+
+	return false;
+}
+
+module.exports = containsString;