reprism/languages/handlebars.js

Modular Syntax highlighting for the web

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = {
  language: 'handlebars',
  init: function init(Prism) {
    (function (Prism) {
      Prism.languages.handlebars = {
        comment: /\{\{![\s\S]*?\}\}/,
        delimiter: {
          pattern: /^\{\{\{?|\}\}\}?$/i,
          alias: 'punctuation'
        },
        string: /(["'])(?:\\.|(?!\1)[^\\\r\n])*\1/,
        number: /\b0x[\dA-Fa-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
        boolean: /\b(?:true|false)\b/,
        block: {
          pattern: /^(\s*~?\s*)[#\/]\S+?(?=\s*~?\s*$|\s)/i,
          lookbehind: true,
          alias: 'keyword'
        },
        brackets: {
          pattern: /\[[^\]]+\]/,
          inside: {
            punctuation: /\[|\]/,
            variable: /[\s\S]+/
          }
        },
        punctuation: /[!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~]/,
        variable: /[^!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~\s]+/
      };

      Prism.hooks.add('before-tokenize', function (env) {
        var handlebarsPattern = /\{\{\{[\s\S]+?\}\}\}|\{\{[\s\S]+?\}\}/g;
        Prism.languages['markup-templating'].buildPlaceholders(env, 'handlebars', handlebarsPattern);
      });

      Prism.hooks.add('after-tokenize', function (env) {
        Prism.languages['markup-templating'].tokenizePlaceholders(env, 'handlebars');
      });
    })(Prism);
  }
};