Fix.

node_modules/istanbul-lib-report/lib/path.js

@@ -0,0 +1,159 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+const path = require('path');
+let parsePath = path.parse;
+let SEP = path.sep || /* istanbul ignore next */ '/';
+const origParser = parsePath;
+const origSep = SEP;
+
+function makeRelativeNormalizedPath(str, sep) {
+    const parsed = parsePath(str);
+    let root = parsed.root;
+    let dir;
+    let file = parsed.base;
+    let quoted;
+    let pos;
+
+    // handle a weird windows case separately
+    if (sep === '\\') {
+        pos = root.indexOf(':\\');
+        if (pos >= 0) {
+            root = root.substring(0, pos + 2);
+        }
+    }
+    dir = parsed.dir.substring(root.length);
+
+    if (str === '') {
+        return [];
+    }
+
+    if (sep !== '/') {
+        quoted = new RegExp(sep.replace(/\W/g, '\\$&'), 'g');
+        dir = dir.replace(quoted, '/');
+        file = file.replace(quoted, '/'); // excessively paranoid?
+    }
+
+    if (dir !== '') {
+        dir = dir + '/' + file;
+    } else {
+        dir = file;
+    }
+    if (dir.substring(0, 1) === '/') {
+        dir = dir.substring(1);
+    }
+    dir = dir.split(/\/+/);
+    return dir;
+}
+
+function Path(strOrArray) {
+    if (Array.isArray(strOrArray)) {
+        this.v = strOrArray;
+    } else if (typeof strOrArray === 'string') {
+        this.v = makeRelativeNormalizedPath(strOrArray, SEP);
+    } else {
+        throw new Error(
+            'Invalid Path argument must be string or array:' + strOrArray
+        );
+    }
+}
+
+Path.prototype.toString = function() {
+    return this.v.join('/');
+};
+
+Path.prototype.hasParent = function() {
+    return this.v.length > 0;
+};
+
+Path.prototype.parent = function() {
+    if (!this.hasParent()) {
+        throw new Error('Unable to get parent for 0 elem path');
+    }
+    const p = this.v.slice();
+    p.pop();
+    return new Path(p);
+};
+
+Path.prototype.elements = function() {
+    return this.v.slice();
+};
+
+Path.prototype.contains = function(other) {
+    let i;
+    if (other.length > this.length) {
+        return false;
+    }
+    for (i = 0; i < other.length; i += 1) {
+        if (this.v[i] !== other.v[i]) {
+            return false;
+        }
+    }
+    return true;
+};
+
+Path.prototype.ancestorOf = function(other) {
+    return other.contains(this) && other.length !== this.length;
+};
+
+Path.prototype.descendantOf = function(other) {
+    return this.contains(other) && other.length !== this.length;
+};
+
+Path.prototype.commonPrefixPath = function(other) {
+    const len = this.length > other.length ? other.length : this.length;
+    let i;
+    const ret = [];
+
+    for (i = 0; i < len; i += 1) {
+        if (this.v[i] === other.v[i]) {
+            ret.push(this.v[i]);
+        } else {
+            break;
+        }
+    }
+    return new Path(ret);
+};
+
+['push', 'pop', 'shift', 'unshift', 'splice'].forEach(f => {
+    Path.prototype[f] = function(...args) {
+        const v = this.v;
+        return v[f](...args);
+    };
+});
+
+Path.compare = function(a, b) {
+    const al = a.length;
+    const bl = b.length;
+    if (al < bl) {
+        return -1;
+    }
+    if (al > bl) {
+        return 1;
+    }
+    const astr = a.toString();
+    const bstr = b.toString();
+    return astr < bstr ? -1 : astr > bstr ? 1 : 0;
+};
+
+Object.defineProperty(Path.prototype, 'length', {
+    enumerable: true,
+    get() {
+        return this.v.length;
+    }
+});
+
+module.exports = Path;
+Path.tester = {
+    setParserAndSep(p, sep) {
+        parsePath = p;
+        SEP = sep;
+    },
+    reset() {
+        parsePath = origParser;
+        SEP = origSep;
+    }
+};