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| /*
| Language: MoonScript
| Author: Billy Quith <chinbillybilbo@gmail.com>
| Description: MoonScript is a programming language that transcompiles to Lua.
| Origin: coffeescript.js
| Website: http://moonscript.org/
| Category: scripting
| */
|
| function moonscript(hljs) {
| const KEYWORDS = {
| keyword:
| // Moonscript keywords
| 'if then not for in while do return else elseif break continue switch and or ' +
| 'unless when class extends super local import export from using',
| literal:
| 'true false nil',
| built_in:
| '_G _VERSION assert collectgarbage dofile error getfenv getmetatable ipairs load ' +
| 'loadfile loadstring module next pairs pcall print rawequal rawget rawset require ' +
| 'select setfenv setmetatable tonumber tostring type unpack xpcall coroutine debug ' +
| 'io math os package string table'
| };
| const JS_IDENT_RE = '[A-Za-z$_][0-9A-Za-z$_]*';
| const SUBST = {
| className: 'subst',
| begin: /#\{/,
| end: /\}/,
| keywords: KEYWORDS
| };
| const EXPRESSIONS = [
| hljs.inherit(hljs.C_NUMBER_MODE,
| {
| starts: {
| end: '(\\s*/)?',
| relevance: 0
| }
| }), // a number tries to eat the following slash to prevent treating it as a regexp
| {
| className: 'string',
| variants: [
| {
| begin: /'/,
| end: /'/,
| contains: [ hljs.BACKSLASH_ESCAPE ]
| },
| {
| begin: /"/,
| end: /"/,
| contains: [
| hljs.BACKSLASH_ESCAPE,
| SUBST
| ]
| }
| ]
| },
| {
| className: 'built_in',
| begin: '@__' + hljs.IDENT_RE
| },
| {
| begin: '@' + hljs.IDENT_RE // relevance booster on par with CoffeeScript
| },
| {
| begin: hljs.IDENT_RE + '\\\\' + hljs.IDENT_RE // inst\method
| }
| ];
| SUBST.contains = EXPRESSIONS;
|
| const TITLE = hljs.inherit(hljs.TITLE_MODE, {
| begin: JS_IDENT_RE
| });
| const POSSIBLE_PARAMS_RE = '(\\(.*\\)\\s*)?\\B[-=]>';
| const PARAMS = {
| className: 'params',
| begin: '\\([^\\(]',
| returnBegin: true,
| /* We need another contained nameless mode to not have every nested
| pair of parens to be called "params" */
| contains: [
| {
| begin: /\(/,
| end: /\)/,
| keywords: KEYWORDS,
| contains: [ 'self' ].concat(EXPRESSIONS)
| }
| ]
| };
|
| return {
| name: 'MoonScript',
| aliases: [ 'moon' ],
| keywords: KEYWORDS,
| illegal: /\/\*/,
| contains: EXPRESSIONS.concat([
| hljs.COMMENT('--', '$'),
| {
| className: 'function', // function: -> =>
| begin: '^\\s*' + JS_IDENT_RE + '\\s*=\\s*' + POSSIBLE_PARAMS_RE,
| end: '[-=]>',
| returnBegin: true,
| contains: [
| TITLE,
| PARAMS
| ]
| },
| {
| begin: /[\(,:=]\s*/, // anonymous function start
| relevance: 0,
| contains: [
| {
| className: 'function',
| begin: POSSIBLE_PARAMS_RE,
| end: '[-=]>',
| returnBegin: true,
| contains: [ PARAMS ]
| }
| ]
| },
| {
| className: 'class',
| beginKeywords: 'class',
| end: '$',
| illegal: /[:="\[\]]/,
| contains: [
| {
| beginKeywords: 'extends',
| endsWithParent: true,
| illegal: /[:="\[\]]/,
| contains: [ TITLE ]
| },
| TITLE
| ]
| },
| {
| className: 'name', // table
| begin: JS_IDENT_RE + ':',
| end: ':',
| returnBegin: true,
| returnEnd: true,
| relevance: 0
| }
| ])
| };
| }
|
| module.exports = moonscript;
|
|
