111 lines
3.0 KiB
JavaScript
111 lines
3.0 KiB
JavaScript
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module.exports = function(hljs) {
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var KEYWORDS = {
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keyword:
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// Moonscript keywords
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'if then not for in while do return else elseif break continue switch and or ' +
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'unless when class extends super local import export from using',
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literal:
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'true false nil',
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built_in:
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'_G _VERSION assert collectgarbage dofile error getfenv getmetatable ipairs load ' +
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'loadfile loadstring module next pairs pcall print rawequal rawget rawset require ' +
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'select setfenv setmetatable tonumber tostring type unpack xpcall coroutine debug ' +
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'io math os package string table'
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};
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var JS_IDENT_RE = '[A-Za-z$_][0-9A-Za-z$_]*';
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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 EXPRESSIONS = [
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hljs.inherit(hljs.C_NUMBER_MODE,
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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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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, SUBST]
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}
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]
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},
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{
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className: 'built_in',
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begin: '@__' + hljs.IDENT_RE
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},
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{
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begin: '@' + hljs.IDENT_RE // relevance booster on par with CoffeeScript
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},
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{
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begin: hljs.IDENT_RE + '\\\\' + hljs.IDENT_RE // inst\method
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}
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];
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SUBST.contains = EXPRESSIONS;
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var TITLE = hljs.inherit(hljs.TITLE_MODE, {begin: JS_IDENT_RE});
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var PARAMS_RE = '(\\(.*\\))?\\s*\\B[-=]>';
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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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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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return {
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aliases: ['moon'],
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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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{
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className: 'function', // function: -> =>
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begin: '^\\s*' + JS_IDENT_RE + '\\s*=\\s*' + PARAMS_RE, end: '[-=]>',
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returnBegin: true,
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contains: [TITLE, PARAMS]
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},
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{
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begin: /[\(,:=]\s*/, // anonymous function start
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relevance: 0,
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contains: [
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{
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className: 'function',
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begin: PARAMS_RE, end: '[-=]>',
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returnBegin: true,
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contains: [PARAMS]
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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: 'name', // table
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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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};
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