Installing dependencies.

node_modules/@humanwhocodes/gitignore-to-minimatch/dist/gitignore-to-minimatch.js

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+/**
+ * @fileoverview Utility to convert gitignore patterns to minimatch.
+ * @author Nicholas C. Zakas
+ */
+
+/**
+ * Converts a gitignore pattern to a minimatch pattern.
+ * @param {string} pattern The gitignore pattern to convert. 
+ * @returns {string} A minimatch pattern equivalent to `pattern`.
+ */
+function gitignoreToMinimatch(pattern) {
+
+    if (typeof pattern !== "string") {
+        throw new TypeError("Argument must be a string.");
+    }
+
+    // Special case: Empty string
+    if (!pattern) {
+        return pattern;
+    }
+
+    // strip off negation to make life easier
+    const negated = pattern.startsWith("!");
+    let patternToTest = negated ? pattern.slice(1) : pattern;
+    let result = patternToTest;
+    let leadingSlash = false;
+
+    // strip off leading slash
+    if (patternToTest[0] === "/") {
+        leadingSlash = true;
+        result = patternToTest.slice(1);
+    }
+
+    // For the most part, the first character determines what to do
+    switch (result[0]) {
+
+        case "*":
+            if (patternToTest[1] !== "*") {
+                result = "**/" + result;
+            }
+            break;
+
+        default:
+            if (!leadingSlash && !result.includes("/") || result.endsWith("/")) {
+                result = "**/" + result;
+            }
+
+            // no further changes if the pattern ends with a wildcard
+            if (result.endsWith("*") || result.endsWith("?")) {
+                break;
+            }
+
+            // differentiate between filenames and directory names
+            if (!/\.[a-z\d_-]+$/.test(result)) {
+                if (!result.endsWith("/")) {
+                    result += "/";
+                }
+
+                result += "**";
+            }
+    }
+
+    return negated ? "!" + result : result;
+
+}
+
+export { gitignoreToMinimatch };