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added sway highlight.js (#129)

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* added sway highlight.js

* added higlightjs/sway and its build script

* added initial prism for sway

* added script for prism

* added prism-sway and instructions

* rename to all caps

* update build scripts

* added missing dots
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Elvis 2021-08-02 19:09:28 +02:00 • committed by GitHub
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/*
Language: Sway
Author: Fuel devprogram@fuel.sh
Contributors: Elvis Dedic <elvis@fuel.sh>,
Website: https://fuel.sh
Category: smart contracts, layer 2, blockchain,
*/
import * as regex from '../lib/regex.js';
/** @type LanguageFn */
export default function(hljs) {
const FUNCTION_INVOKE = {
className: "title.function.invoke",
relevance: 0,
begin: regex.concat(
/\b/,
/(?!let\b)/,
hljs.IDENT_RE,
regex.lookahead(/\s*\(/))
};
const NUMBER_SUFFIX = '([u](8|16|32|64))\?';
const KEYWORDS = [
"as",
"asm",
"contract",
"deref",
"enum",
"fn",
"impl",
"let",
"library",
"match",
"mut",
"predicate",
"ref",
"return",
"script",
"Self",
"self",
"str",
"struct",
"trait",
"use",
"where",
"while",
];
const LITERALS = [
"true",
"false",
];
const BUILTINS = [
];
const TYPES = [
"u8",
"u16",
"u32",
"u64",
];
return {
name: 'Sway',
aliases: [ 'sw' ],
keywords: {
$pattern: hljs.IDENT_RE + '!?',
type: TYPES,
keyword: KEYWORDS,
literal: LITERALS,
built_in: BUILTINS
},
illegal: '</',
contains: [
hljs.C_LINE_COMMENT_MODE,
hljs.COMMENT('/\\*', '\\*/', {
contains: [ 'self' ]
}),
hljs.inherit(hljs.QUOTE_STRING_MODE, {
begin: /b?"/,
illegal: null
}),
{
className: 'string',
variants: [
{
begin: /b?r(#*)"(.|\n)*?"\1(?!#)/
},
{
begin: /b?'\\?(x\w{2}|u\w{4}|U\w{8}|.)'/
}
]
},
{
className: 'symbol',
begin: /'[a-zA-Z_][a-zA-Z0-9_]*/
},
{
className: 'number',
variants: [
{
begin: '\\b0b([01_]+)' + NUMBER_SUFFIX
},
{
begin: '\\b0o([0-7_]+)' + NUMBER_SUFFIX
},
{
begin: '\\b0x([A-Fa-f0-9_]+)' + NUMBER_SUFFIX
},
{
begin: '\\b(\\d[\\d_]*(\\.[0-9_]+)?([eE][+-]?[0-9_]+)?)' +
NUMBER_SUFFIX
}
],
relevance: 0
},
{
begin: [
/fn/,
/\s+/,
hljs.UNDERSCORE_IDENT_RE
],
className: {
1: "keyword",
3: "title.function"
}
},
{
begin: [
/let/, /\s+/,
/(?:mut\s+)?/,
hljs.UNDERSCORE_IDENT_RE
],
className: {
1: "keyword",
3: "keyword",
4: "variable"
}
},
{
begin: [
/type/,
/\s+/,
hljs.UNDERSCORE_IDENT_RE
],
className: {
1: "keyword",
3: "title.class"
}
},
{
begin: [
/(?:trait|enum|struct|impl|for|library)/,
/\s+/,
hljs.UNDERSCORE_IDENT_RE
],
className: {
1: "keyword",
3: "title.class"
}
},
{
begin: hljs.IDENT_RE + '::',
keywords: {
keyword: "Self",
built_in: BUILTINS
}
},
{
className: "punctuation",
begin: '->'
},
FUNCTION_INVOKE
]
};
}