Initial commit

node_modules/stylelint/lib/utils/containsString.js

@@ -0,0 +1,39 @@
+/* @flow */
+"use strict"
+
+/**
+ * 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.
+ */
+module.exports = function containsString(
+  input/*: string*/,
+  comparison/*: string | Array<string>*/
+)/*: false | { match: string, pattern: string }*/ {
+  if (!Array.isArray(comparison)) {
+    return testAgainstString(input, comparison)
+  }
+
+  for (const comparisonItem of comparison) {
+    const testResult = testAgainstString(input, comparisonItem)
+    if (testResult) {
+      return testResult
+    }
+  }
+  return false
+}
+
+function testAgainstString(value, comparison) {
+  if (!comparison) return false
+  if (comparison[0] === "/" && comparison[comparison.length - 1] === "/") {
+    return false
+  }
+
+  if (value.indexOf(comparison) >= 0) {
+    return { match: value, pattern: comparison }
+  }
+
+  return false
+}