knowledgebase_law/node_modules/refractor/lang/haml.js

'use strict'
var refractorRuby = require('./ruby.js')
module.exports = haml
haml.displayName = 'haml'
haml.aliases = []
function haml(Prism) {
  Prism.register(refractorRuby)
  /* TODO
Handle multiline code after tag
%foo= some |
multiline |
code |
*/
  ;(function (Prism) {
    Prism.languages.haml = {
      // Multiline stuff should appear before the rest
      'multiline-comment': {
        pattern:
          /((?:^|\r?\n|\r)([\t ]*))(?:\/|-#).*(?:(?:\r?\n|\r)\2[\t ].+)*/,
        lookbehind: true,
        alias: 'comment'
      },
      'multiline-code': [
        {
          pattern:
            /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*,[\t ]*(?:(?:\r?\n|\r)\2[\t ].*,[\t ]*)*(?:(?:\r?\n|\r)\2[\t ].+)/,
          lookbehind: true,
          inside: Prism.languages.ruby
        },
        {
          pattern:
            /((?:^|\r?\n|\r)([\t ]*)(?:[~-]|[&!]?=)).*\|[\t ]*(?:(?:\r?\n|\r)\2[\t ].*\|[\t ]*)*/,
          lookbehind: true,
          inside: Prism.languages.ruby
        }
      ],
      // See at the end of the file for known filters
      filter: {
        pattern:
          /((?:^|\r?\n|\r)([\t ]*)):[\w-]+(?:(?:\r?\n|\r)(?:\2[\t ].+|\s*?(?=\r?\n|\r)))+/,
        lookbehind: true,
        inside: {
          'filter-name': {
            pattern: /^:[\w-]+/,
            alias: 'symbol'
          }
        }
      },
      markup: {
        pattern: /((?:^|\r?\n|\r)[\t ]*)<.+/,
        lookbehind: true,
        inside: Prism.languages.markup
      },
      doctype: {
        pattern: /((?:^|\r?\n|\r)[\t ]*)!!!(?: .+)?/,
        lookbehind: true
      },
      tag: {
        // Allows for one nested group of braces
        pattern:
          /((?:^|\r?\n|\r)[\t ]*)[%.#][\w\-#.]*[\w\-](?:\([^)]+\)|\{(?:\{[^}]+\}|[^{}])+\}|\[[^\]]+\])*[\/<>]*/,
        lookbehind: true,
        inside: {
          attributes: [
            {
              // Lookbehind tries to prevent interpolations from breaking it all
              // Allows for one nested group of braces
              pattern: /(^|[^#])\{(?:\{[^}]+\}|[^{}])+\}/,
              lookbehind: true,
              inside: Prism.languages.ruby
            },
            {
              pattern: /\([^)]+\)/,
              inside: {
                'attr-value': {
                  pattern: /(=\s*)(?:"(?:\\.|[^\\"\r\n])*"|[^)\s]+)/,
                  lookbehind: true
                },
                'attr-name': /[\w:-]+(?=\s*!?=|\s*[,)])/,
                punctuation: /[=(),]/
              }
            },
            {
              pattern: /\[[^\]]+\]/,
              inside: Prism.languages.ruby
            }
          ],
          punctuation: /[<>]/
        }
      },
      code: {
        pattern: /((?:^|\r?\n|\r)[\t ]*(?:[~-]|[&!]?=)).+/,
        lookbehind: true,
        inside: Prism.languages.ruby
      },
      // Interpolations in plain text
      interpolation: {
        pattern: /#\{[^}]+\}/,
        inside: {
          delimiter: {
            pattern: /^#\{|\}$/,
            alias: 'punctuation'
          },
          ruby: {
            pattern: /[\s\S]+/,
            inside: Prism.languages.ruby
          }
        }
      },
      punctuation: {
        pattern: /((?:^|\r?\n|\r)[\t ]*)[~=\-&!]+/,
        lookbehind: true
      }
    }
    var filter_pattern =
      '((?:^|\\r?\\n|\\r)([\\t ]*)):{{filter_name}}(?:(?:\\r?\\n|\\r)(?:\\2[\\t ].+|\\s*?(?=\\r?\\n|\\r)))+' // Non exhaustive list of available filters and associated languages
    var filters = [
      'css',
      {
        filter: 'coffee',
        language: 'coffeescript'
      },
      'erb',
      'javascript',
      'less',
      'markdown',
      'ruby',
      'scss',
      'textile'
    ]
    var all_filters = {}
    for (var i = 0, l = filters.length; i < l; i++) {
      var filter = filters[i]
      filter =
        typeof filter === 'string'
          ? {
              filter: filter,
              language: filter
            }
          : filter
      if (Prism.languages[filter.language]) {
        all_filters['filter-' + filter.filter] = {
          pattern: RegExp(
            filter_pattern.replace('{{filter_name}}', function () {
              return filter.filter
            })
          ),
          lookbehind: true,
          inside: {
            'filter-name': {
              pattern: /^:[\w-]+/,
              alias: 'symbol'
            },
            text: {
              pattern: /[\s\S]+/,
              alias: [filter.language, 'language-' + filter.language],
              inside: Prism.languages[filter.language]
            }
          }
        }
      }
    }
    Prism.languages.insertBefore('haml', 'filter', all_filters)
  })(Prism)
}