www.aleph1.co.uk Git - yaffs-website/blob - node_modules/postcss/lib/terminal-highlight.js

   1 'use strict';
   2
   3 exports.__esModule = true;
   4
   5 var _chalk = require('chalk');
   6
   7 var _chalk2 = _interopRequireDefault(_chalk);
   8
   9 var _tokenize = require('./tokenize');
  10
  11 var _tokenize2 = _interopRequireDefault(_tokenize);
  12
  13 var _input = require('./input');
  14
  15 var _input2 = _interopRequireDefault(_input);
  16
  17 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  18
  19 var colors = new _chalk2.default.constructor({ enabled: true });
  20
  21 var HIGHLIGHT_THEME = {
  22     'brackets': colors.cyan,
  23     'at-word': colors.cyan,
  24     'call': colors.cyan,
  25     'comment': colors.gray,
  26     'string': colors.green,
  27     'class': colors.yellow,
  28     'hash': colors.magenta,
  29     '(': colors.cyan,
  30     ')': colors.cyan,
  31     '{': colors.yellow,
  32     '}': colors.yellow,
  33     '[': colors.yellow,
  34     ']': colors.yellow,
  35     ':': colors.yellow,
  36     ';': colors.yellow
  37 };
  38
  39 function getTokenType(_ref, index, tokens) {
  40     var type = _ref[0],
  41         value = _ref[1];
  42
  43     if (type === 'word') {
  44         if (value[0] === '.') {
  45             return 'class';
  46         }
  47         if (value[0] === '#') {
  48             return 'hash';
  49         }
  50     }
  51
  52     var nextToken = tokens[index + 1];
  53     if (nextToken && (nextToken[0] === 'brackets' || nextToken[0] === '(')) {
  54         return 'call';
  55     }
  56
  57     return type;
  58 }
  59
  60 function terminalHighlight(css) {
  61     var tokens = (0, _tokenize2.default)(new _input2.default(css), { ignoreErrors: true });
  62     return tokens.map(function (token, index) {
  63         var color = HIGHLIGHT_THEME[getTokenType(token, index, tokens)];
  64         if (color) {
  65             return token[1].split(/\r?\n/).map(function (i) {
  66                 return color(i);
  67             }).join('\n');
  68         } else {
  69             return token[1];
  70         }
  71     }).join('');
  72 }
  73
  74 exports.default = terminalHighlight;
  75 module.exports = exports['default'];
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