127 lines
4.6 KiB
JavaScript
127 lines
4.6 KiB
JavaScript
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"), require("../../addon/mode/simple"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror", "../../addon/mode/simple"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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var kKeywords = [
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"align",
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"block",
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"br(_if|_table|_on_(cast|data|func|i31|null))?",
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"call(_indirect|_ref)?",
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"current_memory",
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"\\bdata\\b",
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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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"\\bextern\\b",
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"\\bfunc\\b",
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"global(\\.(get|set))?",
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"if",
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"import",
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"local(\\.(get|set|tee))?",
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"loop",
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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(_call(_indirect|_ref)?)?",
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"select",
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"start",
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"table(\\.(size|get|set|size|grow|fill|init|copy))?",
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"then",
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"type",
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"unreachable",
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// Numeric opcodes.
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"i(32|64)\\.(store(8|16)|(load(8|16)_[su]))",
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"i64\\.(load32_[su]|store32)",
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"[fi](32|64)\\.(const|load|store)",
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"f(32|64)\\.(abs|add|ceil|copysign|div|eq|floor|[gl][et]|max|min|mul|nearest|neg?|sqrt|sub|trunc)",
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"i(32|64)\\.(a[dn]d|c[lt]z|(div|rem)_[su]|eqz?|[gl][te]_[su]|mul|ne|popcnt|rot[lr]|sh(l|r_[su])|sub|x?or)",
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"i64\\.extend_[su]_i32",
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"i32\\.wrap_i64",
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"i(32|64)\\.trunc_f(32|64)_[su]",
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"f(32|64)\\.convert_i(32|64)_[su]",
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"f64\\.promote_f32",
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"f32\\.demote_f64",
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"f32\\.reinterpret_i32",
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"i32\\.reinterpret_f32",
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"f64\\.reinterpret_i64",
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"i64\\.reinterpret_f64",
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// Atomics.
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"memory(\\.((atomic\\.(notify|wait(32|64)))|grow|size))?",
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"i64\.atomic\\.(load32_u|store32|rmw32\\.(a[dn]d|sub|x?or|(cmp)?xchg)_u)",
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"i(32|64)\\.atomic\\.(load((8|16)_u)?|store(8|16)?|rmw(\\.(a[dn]d|sub|x?or|(cmp)?xchg)|(8|16)\\.(a[dn]d|sub|x?or|(cmp)?xchg)_u))",
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// SIMD.
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"v128\\.load(8x8|16x4|32x2)_[su]",
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"v128\\.load(8|16|32|64)_splat",
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"v128\\.(load|store)(8|16|32|64)_lane",
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"v128\\.load(32|64)_zero",
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"v128\.(load|store|const|not|andnot|and|or|xor|bitselect|any_true)",
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"i(8x16|16x8)\\.(extract_lane_[su]|(add|sub)_sat_[su]|avgr_u)",
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"i(8x16|16x8|32x4|64x2)\\.(neg|add|sub|abs|shl|shr_[su]|all_true|bitmask|eq|ne|[lg][te]_s)",
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"(i(8x16|16x8|32x4|64x2)|f(32x4|64x2))\.(splat|replace_lane)",
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"i(8x16|16x8|32x4)\\.(([lg][te]_u)|((min|max)_[su]))",
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"f(32x4|64x2)\\.(neg|add|sub|abs|nearest|eq|ne|[lg][te]|sqrt|mul|div|min|max|ceil|floor|trunc)",
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"[fi](32x4|64x2)\\.extract_lane",
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"i8x16\\.(shuffle|swizzle|popcnt|narrow_i16x8_[su])",
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"i16x8\\.(narrow_i32x4_[su]|mul|extadd_pairwise_i8x16_[su]|q15mulr_sat_s)",
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"i16x8\\.(extend|extmul)_(low|high)_i8x16_[su]",
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"i32x4\\.(mul|dot_i16x8_s|trunc_sat_f64x2_[su]_zero)",
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"i32x4\\.((extend|extmul)_(low|high)_i16x8_|trunc_sat_f32x4_|extadd_pairwise_i16x8_)[su]",
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"i64x2\\.(mul|(extend|extmul)_(low|high)_i32x4_[su])",
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"f32x4\\.(convert_i32x4_[su]|demote_f64x2_zero)",
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"f64x2\\.(promote_low_f32x4|convert_low_i32x4_[su])",
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// Reference types, function references, and GC.
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"\\bany\\b",
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"array\\.len",
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"(array|struct)(\\.(new_(default_)?with_rtt|get(_[su])?|set))?",
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"\\beq\\b",
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"field",
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"i31\\.(new|get_[su])",
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"\\bnull\\b",
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"ref(\\.(([ai]s_(data|func|i31))|cast|eq|func|(is_|as_non_)?null|test))?",
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"rtt(\\.(canon|sub))?",
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];
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CodeMirror.defineSimpleMode('wast', {
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start: [
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{regex: /[+\-]?(?:nan(?::0x[0-9a-fA-F]+)?|infinity|inf|0x[0-9a-fA-F]+\.?[0-9a-fA-F]*p[+\/-]?\d+|\d+(?:\.\d*)?[eE][+\-]?\d*|\d+\.\d*|0x[0-9a-fA-F]+|\d+)/, token: "number"},
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{regex: new RegExp(kKeywords.join('|')), token: "keyword"},
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{regex: /\b((any|data|eq|extern|i31|func)ref|[fi](32|64)|i(8|16))\b/, token: "atom"},
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{regex: /\$([a-zA-Z0-9_`\+\-\*\/\\\^~=<>!\?@#$%&|:\.]+)/, token: "variable-2"},
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{regex: /"(?:[^"\\\x00-\x1f\x7f]|\\[nt\\'"]|\\[0-9a-fA-F][0-9a-fA-F])*"/, token: "string"},
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{regex: /\(;.*?/, token: "comment", next: "comment"},
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{regex: /;;.*$/, token: "comment"},
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{regex: /\(/, indent: true},
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{regex: /\)/, dedent: true},
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],
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comment: [
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{regex: /.*?;\)/, token: "comment", next: "start"},
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{regex: /.*/, token: "comment"},
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],
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meta: {
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dontIndentStates: ['comment'],
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},
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});
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// https://github.com/WebAssembly/design/issues/981 mentions text/webassembly,
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// which seems like a reasonable choice, although it's not standard right now.
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CodeMirror.defineMIME("text/webassembly", "wast");
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});
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