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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/5/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");
});