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

140 lines
3.1 KiB
JavaScript
Raw Normal View History

2023-10-03 11:14:36 +08:00
/*
Language: WebAssembly
Website: https://webassembly.org
Description: Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
Category: web, common
Audit: 2020
*/
/** @type LanguageFn */
function wasm(hljs) {
hljs.regex;
const BLOCK_COMMENT = hljs.COMMENT(/\(;/, /;\)/);
BLOCK_COMMENT.contains.push("self");
const LINE_COMMENT = hljs.COMMENT(/;;/, /$/);
const KWS = [
"anyfunc",
"block",
"br",
"br_if",
"br_table",
"call",
"call_indirect",
"data",
"drop",
"elem",
"else",
"end",
"export",
"func",
"global.get",
"global.set",
"local.get",
"local.set",
"local.tee",
"get_global",
"get_local",
"global",
"if",
"import",
"local",
"loop",
"memory",
"memory.grow",
"memory.size",
"module",
"mut",
"nop",
"offset",
"param",
"result",
"return",
"select",
"set_global",
"set_local",
"start",
"table",
"tee_local",
"then",
"type",
"unreachable"
];
const FUNCTION_REFERENCE = {
begin: [
/(?:func|call|call_indirect)/,
/\s+/,
/\$[^\s)]+/
],
className: {
1: "keyword",
3: "title.function"
}
};
const ARGUMENT = {
className: "variable",
begin: /\$[\w_]+/
};
const PARENS = {
match: /(\((?!;)|\))+/,
className: "punctuation",
relevance: 0
};
const NUMBER = {
className: "number",
relevance: 0,
// borrowed from Prism, TODO: split out into variants
match: /[+-]?\b(?:\d(?:_?\d)*(?:\.\d(?:_?\d)*)?(?:[eE][+-]?\d(?:_?\d)*)?|0x[\da-fA-F](?:_?[\da-fA-F])*(?:\.[\da-fA-F](?:_?[\da-fA-D])*)?(?:[pP][+-]?\d(?:_?\d)*)?)\b|\binf\b|\bnan(?::0x[\da-fA-F](?:_?[\da-fA-D])*)?\b/
};
const TYPE = {
// look-ahead prevents us from gobbling up opcodes
match: /(i32|i64|f32|f64)(?!\.)/,
className: "type"
};
const MATH_OPERATIONS = {
className: "keyword",
// borrowed from Prism, TODO: split out into variants
match: /\b(f32|f64|i32|i64)(?:\.(?:abs|add|and|ceil|clz|const|convert_[su]\/i(?:32|64)|copysign|ctz|demote\/f64|div(?:_[su])?|eqz?|extend_[su]\/i32|floor|ge(?:_[su])?|gt(?:_[su])?|le(?:_[su])?|load(?:(?:8|16|32)_[su])?|lt(?:_[su])?|max|min|mul|nearest|neg?|or|popcnt|promote\/f32|reinterpret\/[fi](?:32|64)|rem_[su]|rot[lr]|shl|shr_[su]|store(?:8|16|32)?|sqrt|sub|trunc(?:_[su]\/f(?:32|64))?|wrap\/i64|xor))\b/
};
const OFFSET_ALIGN = {
match: [
/(?:offset|align)/,
/\s*/,
/=/
],
className: {
1: "keyword",
3: "operator"
}
};
return {
name: 'WebAssembly',
keywords: {
$pattern: /[\w.]+/,
keyword: KWS
},
contains: [
LINE_COMMENT,
BLOCK_COMMENT,
OFFSET_ALIGN,
ARGUMENT,
PARENS,
FUNCTION_REFERENCE,
hljs.QUOTE_STRING_MODE,
TYPE,
MATH_OPERATIONS,
NUMBER
]
};
}
module.exports = wasm;