mirror of https://github.com/jkjoy/sunpeiwen.git
144 lines
2.5 KiB
JavaScript
144 lines
2.5 KiB
JavaScript
/*
|
|
Language: Elm
|
|
Author: Janis Voigtlaender <janis.voigtlaender@gmail.com>
|
|
Website: https://elm-lang.org
|
|
Category: functional
|
|
*/
|
|
|
|
/** @type LanguageFn */
|
|
function elm(hljs) {
|
|
const COMMENT = { variants: [
|
|
hljs.COMMENT('--', '$'),
|
|
hljs.COMMENT(
|
|
/\{-/,
|
|
/-\}/,
|
|
{ contains: [ 'self' ] }
|
|
)
|
|
] };
|
|
|
|
const CONSTRUCTOR = {
|
|
className: 'type',
|
|
begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (built-in, infix).
|
|
relevance: 0
|
|
};
|
|
|
|
const LIST = {
|
|
begin: '\\(',
|
|
end: '\\)',
|
|
illegal: '"',
|
|
contains: [
|
|
{
|
|
className: 'type',
|
|
begin: '\\b[A-Z][\\w]*(\\((\\.\\.|,|\\w+)\\))?'
|
|
},
|
|
COMMENT
|
|
]
|
|
};
|
|
|
|
const RECORD = {
|
|
begin: /\{/,
|
|
end: /\}/,
|
|
contains: LIST.contains
|
|
};
|
|
|
|
const CHARACTER = {
|
|
className: 'string',
|
|
begin: '\'\\\\?.',
|
|
end: '\'',
|
|
illegal: '.'
|
|
};
|
|
|
|
const KEYWORDS = [
|
|
"let",
|
|
"in",
|
|
"if",
|
|
"then",
|
|
"else",
|
|
"case",
|
|
"of",
|
|
"where",
|
|
"module",
|
|
"import",
|
|
"exposing",
|
|
"type",
|
|
"alias",
|
|
"as",
|
|
"infix",
|
|
"infixl",
|
|
"infixr",
|
|
"port",
|
|
"effect",
|
|
"command",
|
|
"subscription"
|
|
];
|
|
|
|
return {
|
|
name: 'Elm',
|
|
keywords: KEYWORDS,
|
|
contains: [
|
|
|
|
// Top-level constructions.
|
|
|
|
{
|
|
beginKeywords: 'port effect module',
|
|
end: 'exposing',
|
|
keywords: 'port effect module where command subscription exposing',
|
|
contains: [
|
|
LIST,
|
|
COMMENT
|
|
],
|
|
illegal: '\\W\\.|;'
|
|
},
|
|
{
|
|
begin: 'import',
|
|
end: '$',
|
|
keywords: 'import as exposing',
|
|
contains: [
|
|
LIST,
|
|
COMMENT
|
|
],
|
|
illegal: '\\W\\.|;'
|
|
},
|
|
{
|
|
begin: 'type',
|
|
end: '$',
|
|
keywords: 'type alias',
|
|
contains: [
|
|
CONSTRUCTOR,
|
|
LIST,
|
|
RECORD,
|
|
COMMENT
|
|
]
|
|
},
|
|
{
|
|
beginKeywords: 'infix infixl infixr',
|
|
end: '$',
|
|
contains: [
|
|
hljs.C_NUMBER_MODE,
|
|
COMMENT
|
|
]
|
|
},
|
|
{
|
|
begin: 'port',
|
|
end: '$',
|
|
keywords: 'port',
|
|
contains: [ COMMENT ]
|
|
},
|
|
|
|
// Literals and names.
|
|
CHARACTER,
|
|
hljs.QUOTE_STRING_MODE,
|
|
hljs.C_NUMBER_MODE,
|
|
CONSTRUCTOR,
|
|
hljs.inherit(hljs.TITLE_MODE, { begin: '^[_a-z][\\w\']*' }),
|
|
COMMENT,
|
|
|
|
{ // No markup, relevance booster
|
|
begin: '->|<-' }
|
|
],
|
|
illegal: /;/
|
|
};
|
|
}
|
|
|
|
export { elm as default };
|