@observablehq/highlight.js
Version:
Syntax highlighting with language autodetection.
65 lines (61 loc) • 1.75 kB
JavaScript
/*
Language: Go
Author: Stephan Kountso aka StepLg <steplg@gmail.com>
Contributors: Evgeny Stepanischev <imbolk@gmail.com>
Description: Google go language (golang). For info about language see http://golang.org/
Category: system
*/
define([], (...$requiredLanguages) => function(hljs) {
var GO_KEYWORDS = {
keyword:
'break default func interface select case map struct chan else goto package switch ' +
'const fallthrough if range type continue for import return var go defer ' +
'bool byte complex64 complex128 float32 float64 int8 int16 int32 int64 string uint8 ' +
'uint16 uint32 uint64 int uint uintptr rune',
literal:
'true false iota nil',
built_in:
'append cap close complex copy imag len make new panic print println real recover delete'
};
return {
aliases: ['golang'],
keywords: GO_KEYWORDS,
illegal: '</',
contains: [
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE,
{
className: 'string',
variants: [
hljs.QUOTE_STRING_MODE,
{begin: '\'', end: '[^\\\\]\''},
{begin: '`', end: '`'},
]
},
{
className: 'number',
variants: [
{begin: hljs.C_NUMBER_RE + '[dflsi]', relevance: 1},
hljs.C_NUMBER_MODE
]
},
{
begin: /:=/ // relevance booster
},
{
className: 'function',
beginKeywords: 'func', end: /\s*\{/, excludeEnd: true,
contains: [
hljs.TITLE_MODE,
{
className: 'params',
begin: /\(/, end: /\)/,
keywords: GO_KEYWORDS,
illegal: /["']/
}
]
}
]
};
}
)