hexo/node_modules/highlight.js/lib/languages/smalltalk.js

69 lines
1.6 KiB
JavaScript

/*
Language: Smalltalk
Description: Smalltalk is an object-oriented, dynamically typed reflective programming language.
Author: Vladimir Gubarkov <xonixx@gmail.com>
Website: https://en.wikipedia.org/wiki/Smalltalk
*/
function smalltalk(hljs) {
const VAR_IDENT_RE = '[a-z][a-zA-Z0-9_]*';
const CHAR = {
className: 'string',
begin: '\\$.{1}'
};
const SYMBOL = {
className: 'symbol',
begin: '#' + hljs.UNDERSCORE_IDENT_RE
};
return {
name: 'Smalltalk',
aliases: [ 'st' ],
keywords: [
"self",
"super",
"nil",
"true",
"false",
"thisContext"
],
contains: [
hljs.COMMENT('"', '"'),
hljs.APOS_STRING_MODE,
{
className: 'type',
begin: '\\b[A-Z][A-Za-z0-9_]*',
relevance: 0
},
{
begin: VAR_IDENT_RE + ':',
relevance: 0
},
hljs.C_NUMBER_MODE,
SYMBOL,
CHAR,
{
// This looks more complicated than needed to avoid combinatorial
// explosion under V8. It effectively means `| var1 var2 ... |` with
// whitespace adjacent to `|` being optional.
begin: '\\|[ ]*' + VAR_IDENT_RE + '([ ]+' + VAR_IDENT_RE + ')*[ ]*\\|',
returnBegin: true,
end: /\|/,
illegal: /\S/,
contains: [ { begin: '(\\|[ ]*)?' + VAR_IDENT_RE } ]
},
{
begin: '#\\(',
end: '\\)',
contains: [
hljs.APOS_STRING_MODE,
CHAR,
hljs.C_NUMBER_MODE,
SYMBOL
]
}
]
};
}
module.exports = smalltalk;