Add production dependencies

node_modules/convert-source-map/index.js

@@ -0,0 +1,139 @@
+'use strict';
+var fs = require('fs');
+var path = require('path');
+
+var commentRx = /^[ \t]*(?:\/\/|\/\*)[@#][ \t]+sourceMappingURL=data:(?:application|text)\/json;base64,(.+)(?:\*\/)?/mg;
+var mapFileCommentRx =
+  // //# sourceMappingURL=foo.js.map                       /*# sourceMappingURL=foo.js.map */
+  /(?:^[ \t]*\/\/[@|#][ \t]+sourceMappingURL=(.+?)[ \t]*$)|(?:^[ \t]*\/\*[@#][ \t]+sourceMappingURL=(.+?)[ \t]*\*\/[ \t]*$)/mg
+
+function decodeBase64(base64) {
+  return new Buffer(base64, 'base64').toString();
+}
+
+function stripComment(sm) {
+  return sm.split(',').pop();
+}
+
+function readFromFileMap(sm, dir) {
+  // NOTE: this will only work on the server since it attempts to read the map file
+
+  var r = mapFileCommentRx.exec(sm);
+  mapFileCommentRx.lastIndex = 0;
+  
+  // for some odd reason //# .. captures in 1 and /* .. */ in 2
+  var filename = r[1] || r[2];
+  var filepath = path.join(dir, filename);
+
+  try {
+    return fs.readFileSync(filepath, 'utf8');
+  } catch (e) {
+    throw new Error('An error occurred while trying to read the map file at ' + filepath + '\n' + e);
+  }
+}
+
+function Converter (sm, opts) {
+  opts = opts || {};
+  try {
+    if (opts.isFileComment) sm = readFromFileMap(sm, opts.commentFileDir);
+    if (opts.hasComment) sm = stripComment(sm);
+    if (opts.isEncoded) sm = decodeBase64(sm);
+    if (opts.isJSON || opts.isEncoded) sm = JSON.parse(sm);
+
+    this.sourcemap = sm;
+  } catch(e) {
+    console.error(e);
+    return null;
+  }
+}
+
+Converter.prototype.toJSON = function (space) {
+  return JSON.stringify(this.sourcemap, null, space);
+};
+
+Converter.prototype.toBase64 = function () {
+  var json = this.toJSON();
+  return new Buffer(json).toString('base64');
+};
+
+Converter.prototype.toComment = function () {
+  var base64 = this.toBase64();
+  return '//# sourceMappingURL=data:application/json;base64,' + base64;
+};
+
+// returns copy instead of original
+Converter.prototype.toObject = function () {
+  return JSON.parse(this.toJSON());
+};
+
+Converter.prototype.addProperty = function (key, value) {
+  if (this.sourcemap.hasOwnProperty(key)) throw new Error('property %s already exists on the sourcemap, use set property instead');
+  return this.setProperty(key, value);
+};
+
+Converter.prototype.setProperty = function (key, value) {
+  this.sourcemap[key] = value;
+  return this;
+};
+
+Converter.prototype.getProperty = function (key) {
+  return this.sourcemap[key];
+};
+
+exports.fromObject = function (obj) {
+  return new Converter(obj);
+};
+
+exports.fromJSON = function (json) {
+  return new Converter(json, { isJSON: true });
+};
+
+exports.fromBase64 = function (base64) {
+  return new Converter(base64, { isEncoded: true });
+};
+
+exports.fromComment = function (comment) {
+  comment = comment
+    .replace(/^\/\*/g, '//')
+    .replace(/\*\/$/g, '');
+
+  return new Converter(comment, { isEncoded: true, hasComment: true });
+};
+
+exports.fromMapFileComment = function (comment, dir) {
+  return new Converter(comment, { commentFileDir: dir, isFileComment: true, isJSON: true });
+};
+
+// Finds last sourcemap comment in file or returns null if none was found
+exports.fromSource = function (content) {
+  var m = content.match(commentRx);
+  commentRx.lastIndex = 0;
+  return m ? exports.fromComment(m.pop()) : null;
+};
+
+// Finds last sourcemap comment in file or returns null if none was found
+exports.fromMapFileSource = function (content, dir) {
+  var m = content.match(mapFileCommentRx);
+  mapFileCommentRx.lastIndex = 0;
+  return m ? exports.fromMapFileComment(m.pop(), dir) : null;
+};
+
+exports.removeComments = function (src) {
+  commentRx.lastIndex = 0;
+  return src.replace(commentRx, '');
+};
+
+exports.removeMapFileComments = function (src) {
+  mapFileCommentRx.lastIndex = 0;
+  return src.replace(mapFileCommentRx, '');
+};
+
+exports.__defineGetter__('commentRegex', function () {
+  commentRx.lastIndex = 0;
+  return commentRx; 
+});
+
+exports.__defineGetter__('mapFileCommentRegex', function () {
+  mapFileCommentRx.lastIndex = 0;
+  return mapFileCommentRx; 
+});