150 lines
4.2 KiB
JavaScript
150 lines
4.2 KiB
JavaScript
module.exports = function(hljs) {
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var KEYWORDS = {
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keyword:
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// JS keywords
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'in if for while finally new do return else break catch instanceof throw try this ' +
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'switch continue typeof delete debugger case default function var with ' +
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// LiveScript keywords
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'then unless until loop of by when and or is isnt not it that otherwise from to til fallthrough super ' +
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'case default function var void const let enum export import native ' +
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'__hasProp __extends __slice __bind __indexOf',
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literal:
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// JS literals
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'true false null undefined ' +
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// LiveScript literals
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'yes no on off it that void',
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built_in:
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'npm require console print module global window document'
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};
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var JS_IDENT_RE = '[A-Za-z$_](?:\-[0-9A-Za-z$_]|[0-9A-Za-z$_])*';
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var TITLE = hljs.inherit(hljs.TITLE_MODE, {begin: JS_IDENT_RE});
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var SUBST = {
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className: 'subst',
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begin: /#\{/, end: /}/,
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keywords: KEYWORDS
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};
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var SUBST_SIMPLE = {
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className: 'subst',
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begin: /#[A-Za-z$_]/, end: /(?:\-[0-9A-Za-z$_]|[0-9A-Za-z$_])*/,
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keywords: KEYWORDS
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};
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var EXPRESSIONS = [
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hljs.BINARY_NUMBER_MODE,
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{
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className: 'number',
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begin: '(\\b0[xX][a-fA-F0-9_]+)|(\\b\\d(\\d|_\\d)*(\\.(\\d(\\d|_\\d)*)?)?(_*[eE]([-+]\\d(_\\d|\\d)*)?)?[_a-z]*)',
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relevance: 0,
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starts: {end: '(\\s*/)?', relevance: 0} // a number tries to eat the following slash to prevent treating it as a regexp
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},
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{
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className: 'string',
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variants: [
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{
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begin: /'''/, end: /'''/,
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contains: [hljs.BACKSLASH_ESCAPE]
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},
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{
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begin: /'/, end: /'/,
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contains: [hljs.BACKSLASH_ESCAPE]
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},
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{
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begin: /"""/, end: /"""/,
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contains: [hljs.BACKSLASH_ESCAPE, SUBST, SUBST_SIMPLE]
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},
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{
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begin: /"/, end: /"/,
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contains: [hljs.BACKSLASH_ESCAPE, SUBST, SUBST_SIMPLE]
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},
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{
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begin: /\\/, end: /(\s|$)/,
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excludeEnd: true
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}
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]
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},
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{
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className: 'pi',
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variants: [
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{
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begin: '//', end: '//[gim]*',
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contains: [SUBST, hljs.HASH_COMMENT_MODE]
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},
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{
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// regex can't start with space to parse x / 2 / 3 as two divisions
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// regex can't start with *, and it supports an "illegal" in the main mode
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begin: /\/(?![ *])(\\\/|.)*?\/[gim]*(?=\W|$)/
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}
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]
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},
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{
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className: 'property',
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begin: '@' + JS_IDENT_RE
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},
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{
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begin: '``', end: '``',
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excludeBegin: true, excludeEnd: true,
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subLanguage: 'javascript'
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}
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];
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SUBST.contains = EXPRESSIONS;
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var PARAMS = {
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className: 'params',
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begin: '\\(', returnBegin: true,
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/* We need another contained nameless mode to not have every nested
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pair of parens to be called "params" */
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contains: [
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{
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begin: /\(/, end: /\)/,
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keywords: KEYWORDS,
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contains: ['self'].concat(EXPRESSIONS)
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}
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]
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};
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return {
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aliases: ['ls'],
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keywords: KEYWORDS,
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illegal: /\/\*/,
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contains: EXPRESSIONS.concat([
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hljs.COMMENT('\\/\\*', '\\*\\/'),
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hljs.HASH_COMMENT_MODE,
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{
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className: 'function',
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contains: [TITLE, PARAMS],
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returnBegin: true,
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variants: [
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{
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begin: '(' + JS_IDENT_RE + '\\s*(?:=|:=)\\s*)?(\\(.*\\))?\\s*\\B\\->\\*?', end: '\\->\\*?'
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},
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{
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begin: '(' + JS_IDENT_RE + '\\s*(?:=|:=)\\s*)?!?(\\(.*\\))?\\s*\\B[-~]{1,2}>\\*?', end: '[-~]{1,2}>\\*?'
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},
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{
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begin: '(' + JS_IDENT_RE + '\\s*(?:=|:=)\\s*)?(\\(.*\\))?\\s*\\B!?[-~]{1,2}>\\*?', end: '!?[-~]{1,2}>\\*?'
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}
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]
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},
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{
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className: 'class',
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beginKeywords: 'class',
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end: '$',
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illegal: /[:="\[\]]/,
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contains: [
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{
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beginKeywords: 'extends',
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endsWithParent: true,
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illegal: /[:="\[\]]/,
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contains: [TITLE]
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},
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TITLE
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]
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},
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{
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className: 'attribute',
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begin: JS_IDENT_RE + ':', end: ':',
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returnBegin: true, returnEnd: true,
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relevance: 0
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}
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])
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};
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}; |