mirror of https://github.com/jkjoy/sunpeiwen.git
140 lines
3.1 KiB
JavaScript
140 lines
3.1 KiB
JavaScript
/*
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Language: WebAssembly
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Website: https://webassembly.org
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Description: Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
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Category: web, common
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Audit: 2020
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*/
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/** @type LanguageFn */
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function wasm(hljs) {
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hljs.regex;
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const BLOCK_COMMENT = hljs.COMMENT(/\(;/, /;\)/);
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BLOCK_COMMENT.contains.push("self");
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const LINE_COMMENT = hljs.COMMENT(/;;/, /$/);
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const KWS = [
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"anyfunc",
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"block",
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"br",
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"br_if",
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"br_table",
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"call",
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"call_indirect",
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"data",
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"drop",
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"elem",
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"else",
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"end",
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"export",
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"func",
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"global.get",
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"global.set",
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"local.get",
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"local.set",
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"local.tee",
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"get_global",
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"get_local",
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"global",
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"if",
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"import",
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"local",
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"loop",
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"memory",
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"memory.grow",
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"memory.size",
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"module",
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"mut",
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"nop",
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"offset",
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"param",
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"result",
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"return",
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"select",
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"set_global",
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"set_local",
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"start",
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"table",
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"tee_local",
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"then",
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"type",
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"unreachable"
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];
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const FUNCTION_REFERENCE = {
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begin: [
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/(?:func|call|call_indirect)/,
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/\s+/,
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/\$[^\s)]+/
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],
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className: {
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1: "keyword",
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3: "title.function"
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}
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};
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const ARGUMENT = {
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className: "variable",
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begin: /\$[\w_]+/
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};
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const PARENS = {
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match: /(\((?!;)|\))+/,
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className: "punctuation",
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relevance: 0
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};
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const NUMBER = {
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className: "number",
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relevance: 0,
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// borrowed from Prism, TODO: split out into variants
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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/
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};
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const TYPE = {
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// look-ahead prevents us from gobbling up opcodes
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match: /(i32|i64|f32|f64)(?!\.)/,
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className: "type"
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};
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const MATH_OPERATIONS = {
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className: "keyword",
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// borrowed from Prism, TODO: split out into variants
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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/
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};
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const OFFSET_ALIGN = {
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match: [
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/(?:offset|align)/,
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/\s*/,
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/=/
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],
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className: {
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1: "keyword",
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3: "operator"
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}
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};
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return {
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name: 'WebAssembly',
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keywords: {
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$pattern: /[\w.]+/,
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keyword: KWS
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},
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contains: [
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LINE_COMMENT,
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BLOCK_COMMENT,
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OFFSET_ALIGN,
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ARGUMENT,
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PARENS,
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FUNCTION_REFERENCE,
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hljs.QUOTE_STRING_MODE,
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TYPE,
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MATH_OPERATIONS,
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NUMBER
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]
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};
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}
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export { wasm as default };
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