Added base template for config ui.

appengine/config_service/ui/bower_components/stacky/lib/parsing.js

+/**
+ * @license
+ * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+ *
+ * This code may only be used under the BSD style license found at polymer.github.io/LICENSE.txt
+ * The complete set of authors may be found at polymer.github.io/AUTHORS.txt
+ * The complete set of contributors may be found at polymer.github.io/CONTRIBUTORS.txt
+ * Code distributed by Google as part of the polymer project is also subject to
+ * an additional IP rights grant found at polymer.github.io/PATENTS.txt
+ */
+(function(scope) {
+'use strict';
+
+function parse(stack) {
+  var rawLines = stack.split('\n');
+
+  var stackyLines = compact(rawLines.map(parseStackyLine));
+  if (stackyLines.length === rawLines.length) return stackyLines;
+
+  var v8Lines = compact(rawLines.map(parseV8Line));
+  if (v8Lines.length > 0) return v8Lines;
+
+  var geckoLines = compact(rawLines.map(parseGeckoLine));
+  if (geckoLines.length > 0) return geckoLines;
+
+  throw new Error('Unknown stack format: ' + stack);
+}
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/Stack
+var GECKO_LINE = /^(?:([^@]*)@)?(.*?):(\d+)(?::(\d+))?$/;
+
+function parseGeckoLine(line) {
+  var match = line.match(GECKO_LINE);
+  if (!match) return null;
+  return {
+    method:   match[1] || '',
+    location: match[2] || '',
+    line:     parseInt(match[3]) || 0,
+    column:   parseInt(match[4]) || 0,
+  };
+}
+
+// https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi
+var V8_OUTER1 = /^\s*(eval )?at (.*) \((.*)\)$/;
+var V8_OUTER2 = /^\s*at()() (\S+)$/;
+var V8_INNER  = /^\(?([^\(]+):(\d+):(\d+)\)?$/;
+
+function parseV8Line(line) {
+  var outer = line.match(V8_OUTER1) || line.match(V8_OUTER2);
+  if (!outer) return null;
+  var inner = outer[3].match(V8_INNER);
+  if (!inner) return null;
+
+  var method = outer[2] || '';
+  if (outer[1]) method = 'eval at ' + method;
+  return {
+    method:   method,
+    location: inner[1] || '',
+    line:     parseInt(inner[2]) || 0,
+    column:   parseInt(inner[3]) || 0,
+  };
+}
+
+// Stacky.formatting.pretty
+
+var STACKY_LINE = /^\s*(.+) at (.+):(\d+):(\d+)$/;
+
+function parseStackyLine(line) {
+  var match = line.match(STACKY_LINE);
+  if (!match) return null;
+  return {
+    method:   match[1] || '',
+    location: match[2] || '',
+    line:     parseInt(match[3]) || 0,
+    column:   parseInt(match[4]) || 0,
+  };
+}
+
+// Helpers
+
+function compact(array) {
+  var result = [];
+  array.forEach(function(value) {
+    if (value) {
+      result.push(value);
+    }
+  });
+  return result;
+}
+
+scope.parse           = parse;
+scope.parseGeckoLine  = parseGeckoLine;
+scope.parseV8Line     = parseV8Line;
+scope.parseStackyLine = parseStackyLine;
+})(typeof module !== 'undefined' ? module.exports : (this.Stacky = this.Stacky || {}));