hexo/node_modules/highlight.js/es/languages/moonscript.js

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2023-10-03 11:14:36 +08:00
/*
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
}
])
};
}
export { moonscript as default };