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