hexo/node_modules/prismjs/components/prism-haml.js

150 lines
3.7 KiB
JavaScript

/* 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));