git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/ex-mode/node_modules/space-pen/node_modules/grim/node_modules/coffeestack/node_modules/coffee-script/lib/coffee-script/helpers.js

   1 // Generated by CoffeeScript 1.8.0
   2 (function() {
   3   var buildLocationData, extend, flatten, last, repeat, syntaxErrorToString, _ref;
   4
   5   exports.starts = function(string, literal, start) {
   6     return literal === string.substr(start, literal.length);
   7   };
   8
   9   exports.ends = function(string, literal, back) {
  10     var len;
  11     len = literal.length;
  12     return literal === string.substr(string.length - len - (back || 0), len);
  13   };
  14
  15   exports.repeat = repeat = function(str, n) {
  16     var res;
  17     res = '';
  18     while (n > 0) {
  19       if (n & 1) {
  20         res += str;
  21       }
  22       n >>>= 1;
  23       str += str;
  24     }
  25     return res;
  26   };
  27
  28   exports.compact = function(array) {
  29     var item, _i, _len, _results;
  30     _results = [];
  31     for (_i = 0, _len = array.length; _i < _len; _i++) {
  32       item = array[_i];
  33       if (item) {
  34         _results.push(item);
  35       }
  36     }
  37     return _results;
  38   };
  39
  40   exports.count = function(string, substr) {
  41     var num, pos;
  42     num = pos = 0;
  43     if (!substr.length) {
  44       return 1 / 0;
  45     }
  46     while (pos = 1 + string.indexOf(substr, pos)) {
  47       num++;
  48     }
  49     return num;
  50   };
  51
  52   exports.merge = function(options, overrides) {
  53     return extend(extend({}, options), overrides);
  54   };
  55
  56   extend = exports.extend = function(object, properties) {
  57     var key, val;
  58     for (key in properties) {
  59       val = properties[key];
  60       object[key] = val;
  61     }
  62     return object;
  63   };
  64
  65   exports.flatten = flatten = function(array) {
  66     var element, flattened, _i, _len;
  67     flattened = [];
  68     for (_i = 0, _len = array.length; _i < _len; _i++) {
  69       element = array[_i];
  70       if (element instanceof Array) {
  71         flattened = flattened.concat(flatten(element));
  72       } else {
  73         flattened.push(element);
  74       }
  75     }
  76     return flattened;
  77   };
  78
  79   exports.del = function(obj, key) {
  80     var val;
  81     val = obj[key];
  82     delete obj[key];
  83     return val;
  84   };
  85
  86   exports.last = last = function(array, back) {
  87     return array[array.length - (back || 0) - 1];
  88   };
  89
  90   exports.some = (_ref = Array.prototype.some) != null ? _ref : function(fn) {
  91     var e, _i, _len;
  92     for (_i = 0, _len = this.length; _i < _len; _i++) {
  93       e = this[_i];
  94       if (fn(e)) {
  95         return true;
  96       }
  97     }
  98     return false;
  99   };
 100
 101   exports.invertLiterate = function(code) {
 102     var line, lines, maybe_code;
 103     maybe_code = true;
 104     lines = (function() {
 105       var _i, _len, _ref1, _results;
 106       _ref1 = code.split('\n');
 107       _results = [];
 108       for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
 109         line = _ref1[_i];
 110         if (maybe_code && /^([ ]{4}|[ ]{0,3}\t)/.test(line)) {
 111           _results.push(line);
 112         } else if (maybe_code = /^\s*$/.test(line)) {
 113           _results.push(line);
 114         } else {
 115           _results.push('# ' + line);
 116         }
 117       }
 118       return _results;
 119     })();
 120     return lines.join('\n');
 121   };
 122
 123   buildLocationData = function(first, last) {
 124     if (!last) {
 125       return first;
 126     } else {
 127       return {
 128         first_line: first.first_line,
 129         first_column: first.first_column,
 130         last_line: last.last_line,
 131         last_column: last.last_column
 132       };
 133     }
 134   };
 135
 136   exports.addLocationDataFn = function(first, last) {
 137     return function(obj) {
 138       if (((typeof obj) === 'object') && (!!obj['updateLocationDataIfMissing'])) {
 139         obj.updateLocationDataIfMissing(buildLocationData(first, last));
 140       }
 141       return obj;
 142     };
 143   };
 144
 145   exports.locationDataToString = function(obj) {
 146     var locationData;
 147     if (("2" in obj) && ("first_line" in obj[2])) {
 148       locationData = obj[2];
 149     } else if ("first_line" in obj) {
 150       locationData = obj;
 151     }
 152     if (locationData) {
 153       return ("" + (locationData.first_line + 1) + ":" + (locationData.first_column + 1) + "-") + ("" + (locationData.last_line + 1) + ":" + (locationData.last_column + 1));
 154     } else {
 155       return "No location data";
 156     }
 157   };
 158
 159   exports.baseFileName = function(file, stripExt, useWinPathSep) {
 160     var parts, pathSep;
 161     if (stripExt == null) {
 162       stripExt = false;
 163     }
 164     if (useWinPathSep == null) {
 165       useWinPathSep = false;
 166     }
 167     pathSep = useWinPathSep ? /\\|\// : /\//;
 168     parts = file.split(pathSep);
 169     file = parts[parts.length - 1];
 170     if (!(stripExt && file.indexOf('.') >= 0)) {
 171       return file;
 172     }
 173     parts = file.split('.');
 174     parts.pop();
 175     if (parts[parts.length - 1] === 'coffee' && parts.length > 1) {
 176       parts.pop();
 177     }
 178     return parts.join('.');
 179   };
 180
 181   exports.isCoffee = function(file) {
 182     return /\.((lit)?coffee|coffee\.md)$/.test(file);
 183   };
 184
 185   exports.isLiterate = function(file) {
 186     return /\.(litcoffee|coffee\.md)$/.test(file);
 187   };
 188
 189   exports.throwSyntaxError = function(message, location) {
 190     var error;
 191     error = new SyntaxError(message);
 192     error.location = location;
 193     error.toString = syntaxErrorToString;
 194     error.stack = error.toString();
 195     throw error;
 196   };
 197
 198   exports.updateSyntaxError = function(error, code, filename) {
 199     if (error.toString === syntaxErrorToString) {
 200       error.code || (error.code = code);
 201       error.filename || (error.filename = filename);
 202       error.stack = error.toString();
 203     }
 204     return error;
 205   };
 206
 207   syntaxErrorToString = function() {
 208     var codeLine, colorize, colorsEnabled, end, filename, first_column, first_line, last_column, last_line, marker, start, _ref1, _ref2;
 209     if (!(this.code && this.location)) {
 210       return Error.prototype.toString.call(this);
 211     }
 212     _ref1 = this.location, first_line = _ref1.first_line, first_column = _ref1.first_column, last_line = _ref1.last_line, last_column = _ref1.last_column;
 213     if (last_line == null) {
 214       last_line = first_line;
 215     }
 216     if (last_column == null) {
 217       last_column = first_column;
 218     }
 219     filename = this.filename || '[stdin]';
 220     codeLine = this.code.split('\n')[first_line];
 221     start = first_column;
 222     end = first_line === last_line ? last_column + 1 : codeLine.length;
 223     marker = codeLine.slice(0, start).replace(/[^\s]/g, ' ') + repeat('^', end - start);
 224     if (typeof process !== "undefined" && process !== null) {
 225       colorsEnabled = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
 226     }
 227     if ((_ref2 = this.colorful) != null ? _ref2 : colorsEnabled) {
 228       colorize = function(str) {
 229         return "\x1B[1;31m" + str + "\x1B[0m";
 230       };
 231       codeLine = codeLine.slice(0, start) + colorize(codeLine.slice(start, end)) + codeLine.slice(end);
 232       marker = colorize(marker);
 233     }
 234     return "" + filename + ":" + (first_line + 1) + ":" + (first_column + 1) + ": error: " + this.message + "\n" + codeLine + "\n" + marker;
 235   };
 236
 237   exports.nameWhitespaceCharacter = function(string) {
 238     switch (string) {
 239       case ' ':
 240         return 'space';
 241       case '\n':
 242         return 'newline';
 243       case '\r':
 244         return 'carriage return';
 245       case '\t':
 246         return 'tab';
 247       default:
 248         return string;
 249     }
 250   };
 251
 252 }).call(this);