| var illegalop = "illegal"; |
| var magicModuleHeader = [0x00, 0x61, 0x73, 0x6d]; |
| var moduleVersion = [0x01, 0x00, 0x00, 0x00]; |
| |
| function invertMap(obj) { |
| var keyModifierFn = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function (k) { |
| return k; |
| }; |
| var result = {}; |
| var keys = Object.keys(obj); |
| |
| for (var i = 0, length = keys.length; i < length; i++) { |
| result[keyModifierFn(obj[keys[i]])] = keys[i]; |
| } |
| |
| return result; |
| } |
| |
| function createSymbolObject(name |
| /*: string */ |
| , object |
| /*: string */ |
| ) |
| /*: Symbol*/ |
| { |
| var numberOfArgs |
| /*: number*/ |
| = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0; |
| return { |
| name: name, |
| object: object, |
| numberOfArgs: numberOfArgs |
| }; |
| } |
| |
| function createSymbol(name |
| /*: string */ |
| ) |
| /*: Symbol*/ |
| { |
| var numberOfArgs |
| /*: number*/ |
| = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; |
| return { |
| name: name, |
| numberOfArgs: numberOfArgs |
| }; |
| } |
| |
| var types = { |
| func: 0x60, |
| result: 0x40 |
| }; |
| var exportTypes = { |
| 0x00: "Func", |
| 0x01: "Table", |
| 0x02: "Mem", |
| 0x03: "Global" |
| }; |
| var exportTypesByName = invertMap(exportTypes); |
| var valtypes = { |
| 0x7f: "i32", |
| 0x7e: "i64", |
| 0x7d: "f32", |
| 0x7c: "f64" |
| }; |
| var valtypesByString = invertMap(valtypes); |
| var tableTypes = { |
| 0x70: "anyfunc" |
| }; |
| var blockTypes = Object.assign({}, valtypes, { |
| // https://webassembly.github.io/spec/core/binary/types.html#binary-blocktype |
| 0x40: null, |
| // https://webassembly.github.io/spec/core/binary/types.html#binary-valtype |
| 0x7f: "i32", |
| 0x7e: "i64", |
| 0x7d: "f32", |
| 0x7c: "f64" |
| }); |
| var globalTypes = { |
| 0x00: "const", |
| 0x01: "var" |
| }; |
| var globalTypesByString = invertMap(globalTypes); |
| var importTypes = { |
| 0x00: "func", |
| 0x01: "table", |
| 0x02: "mem", |
| 0x03: "global" |
| }; |
| var sections = { |
| custom: 0, |
| type: 1, |
| import: 2, |
| func: 3, |
| table: 4, |
| memory: 5, |
| global: 6, |
| export: 7, |
| start: 8, |
| element: 9, |
| code: 10, |
| data: 11 |
| }; |
| var symbolsByByte = { |
| 0x00: createSymbol("unreachable"), |
| 0x01: createSymbol("nop"), |
| 0x02: createSymbol("block"), |
| 0x03: createSymbol("loop"), |
| 0x04: createSymbol("if"), |
| 0x05: createSymbol("else"), |
| 0x06: illegalop, |
| 0x07: illegalop, |
| 0x08: illegalop, |
| 0x09: illegalop, |
| 0x0a: illegalop, |
| 0x0b: createSymbol("end"), |
| 0x0c: createSymbol("br", 1), |
| 0x0d: createSymbol("br_if", 1), |
| 0x0e: createSymbol("br_table"), |
| 0x0f: createSymbol("return"), |
| 0x10: createSymbol("call", 1), |
| 0x11: createSymbol("call_indirect", 2), |
| 0x12: illegalop, |
| 0x13: illegalop, |
| 0x14: illegalop, |
| 0x15: illegalop, |
| 0x16: illegalop, |
| 0x17: illegalop, |
| 0x18: illegalop, |
| 0x19: illegalop, |
| 0x1a: createSymbol("drop"), |
| 0x1b: createSymbol("select"), |
| 0x1c: illegalop, |
| 0x1d: illegalop, |
| 0x1e: illegalop, |
| 0x1f: illegalop, |
| 0x20: createSymbol("get_local", 1), |
| 0x21: createSymbol("set_local", 1), |
| 0x22: createSymbol("tee_local", 1), |
| 0x23: createSymbol("get_global", 1), |
| 0x24: createSymbol("set_global", 1), |
| 0x25: illegalop, |
| 0x26: illegalop, |
| 0x27: illegalop, |
| 0x28: createSymbolObject("load", "u32", 1), |
| 0x29: createSymbolObject("load", "u64", 1), |
| 0x2a: createSymbolObject("load", "f32", 1), |
| 0x2b: createSymbolObject("load", "f64", 1), |
| 0x2c: createSymbolObject("load8_s", "u32", 1), |
| 0x2d: createSymbolObject("load8_u", "u32", 1), |
| 0x2e: createSymbolObject("load16_s", "u32", 1), |
| 0x2f: createSymbolObject("load16_u", "u32", 1), |
| 0x30: createSymbolObject("load8_s", "u64", 1), |
| 0x31: createSymbolObject("load8_u", "u64", 1), |
| 0x32: createSymbolObject("load16_s", "u64", 1), |
| 0x33: createSymbolObject("load16_u", "u64", 1), |
| 0x34: createSymbolObject("load32_s", "u64", 1), |
| 0x35: createSymbolObject("load32_u", "u64", 1), |
| 0x36: createSymbolObject("store", "u32", 1), |
| 0x37: createSymbolObject("store", "u64", 1), |
| 0x38: createSymbolObject("store", "f32", 1), |
| 0x39: createSymbolObject("store", "f64", 1), |
| 0x3a: createSymbolObject("store8", "u32", 1), |
| 0x3b: createSymbolObject("store16", "u32", 1), |
| 0x3c: createSymbolObject("store8", "u64", 1), |
| 0x3d: createSymbolObject("store16", "u64", 1), |
| 0x3e: createSymbolObject("store32", "u64", 1), |
| 0x3f: createSymbolObject("current_memory"), |
| 0x40: createSymbolObject("grow_memory"), |
| 0x41: createSymbolObject("const", "i32", 1), |
| 0x42: createSymbolObject("const", "i64", 1), |
| 0x43: createSymbolObject("const", "f32", 1), |
| 0x44: createSymbolObject("const", "f64", 1), |
| 0x45: createSymbolObject("eqz", "i32"), |
| 0x46: createSymbolObject("eq", "i32"), |
| 0x47: createSymbolObject("ne", "i32"), |
| 0x48: createSymbolObject("lt_s", "i32"), |
| 0x49: createSymbolObject("lt_u", "i32"), |
| 0x4a: createSymbolObject("gt_s", "i32"), |
| 0x4b: createSymbolObject("gt_u", "i32"), |
| 0x4c: createSymbolObject("le_s", "i32"), |
| 0x4d: createSymbolObject("le_u", "i32"), |
| 0x4e: createSymbolObject("ge_s", "i32"), |
| 0x4f: createSymbolObject("ge_u", "i32"), |
| 0x50: createSymbolObject("eqz", "i64"), |
| 0x51: createSymbolObject("eq", "i64"), |
| 0x52: createSymbolObject("ne", "i64"), |
| 0x53: createSymbolObject("lt_s", "i64"), |
| 0x54: createSymbolObject("lt_u", "i64"), |
| 0x55: createSymbolObject("gt_s", "i64"), |
| 0x56: createSymbolObject("gt_u", "i64"), |
| 0x57: createSymbolObject("le_s", "i64"), |
| 0x58: createSymbolObject("le_u", "i64"), |
| 0x59: createSymbolObject("ge_s", "i64"), |
| 0x5a: createSymbolObject("ge_u", "i64"), |
| 0x5b: createSymbolObject("eq", "f32"), |
| 0x5c: createSymbolObject("ne", "f32"), |
| 0x5d: createSymbolObject("lt", "f32"), |
| 0x5e: createSymbolObject("gt", "f32"), |
| 0x5f: createSymbolObject("le", "f32"), |
| 0x60: createSymbolObject("ge", "f32"), |
| 0x61: createSymbolObject("eq", "f64"), |
| 0x62: createSymbolObject("ne", "f64"), |
| 0x63: createSymbolObject("lt", "f64"), |
| 0x64: createSymbolObject("gt", "f64"), |
| 0x65: createSymbolObject("le", "f64"), |
| 0x66: createSymbolObject("ge", "f64"), |
| 0x67: createSymbolObject("clz", "i32"), |
| 0x68: createSymbolObject("ctz", "i32"), |
| 0x69: createSymbolObject("popcnt", "i32"), |
| 0x6a: createSymbolObject("add", "i32"), |
| 0x6b: createSymbolObject("sub", "i32"), |
| 0x6c: createSymbolObject("mul", "i32"), |
| 0x6d: createSymbolObject("div_s", "i32"), |
| 0x6e: createSymbolObject("div_u", "i32"), |
| 0x6f: createSymbolObject("rem_s", "i32"), |
| 0x70: createSymbolObject("rem_u", "i32"), |
| 0x71: createSymbolObject("and", "i32"), |
| 0x72: createSymbolObject("or", "i32"), |
| 0x73: createSymbolObject("xor", "i32"), |
| 0x74: createSymbolObject("shl", "i32"), |
| 0x75: createSymbolObject("shr_s", "i32"), |
| 0x76: createSymbolObject("shr_u", "i32"), |
| 0x77: createSymbolObject("rotl", "i32"), |
| 0x78: createSymbolObject("rotr", "i32"), |
| 0x79: createSymbolObject("clz", "i64"), |
| 0x7a: createSymbolObject("ctz", "i64"), |
| 0x7b: createSymbolObject("popcnt", "i64"), |
| 0x7c: createSymbolObject("add", "i64"), |
| 0x7d: createSymbolObject("sub", "i64"), |
| 0x7e: createSymbolObject("mul", "i64"), |
| 0x7f: createSymbolObject("div_s", "i64"), |
| 0x80: createSymbolObject("div_u", "i64"), |
| 0x81: createSymbolObject("rem_s", "i64"), |
| 0x82: createSymbolObject("rem_u", "i64"), |
| 0x83: createSymbolObject("and", "i64"), |
| 0x84: createSymbolObject("or", "i64"), |
| 0x85: createSymbolObject("xor", "i64"), |
| 0x86: createSymbolObject("shl", "i64"), |
| 0x87: createSymbolObject("shr_s", "i64"), |
| 0x88: createSymbolObject("shr_u", "i64"), |
| 0x89: createSymbolObject("rotl", "i64"), |
| 0x8a: createSymbolObject("rotr", "i64"), |
| 0x8b: createSymbolObject("abs", "f32"), |
| 0x8c: createSymbolObject("neg", "f32"), |
| 0x8d: createSymbolObject("ceil", "f32"), |
| 0x8e: createSymbolObject("floor", "f32"), |
| 0x8f: createSymbolObject("trunc", "f32"), |
| 0x90: createSymbolObject("nearest", "f32"), |
| 0x91: createSymbolObject("sqrt", "f32"), |
| 0x92: createSymbolObject("add", "f32"), |
| 0x93: createSymbolObject("sub", "f32"), |
| 0x94: createSymbolObject("mul", "f32"), |
| 0x95: createSymbolObject("div", "f32"), |
| 0x96: createSymbolObject("min", "f32"), |
| 0x97: createSymbolObject("max", "f32"), |
| 0x98: createSymbolObject("copysign", "f32"), |
| 0x99: createSymbolObject("abs", "f64"), |
| 0x9a: createSymbolObject("neg", "f64"), |
| 0x9b: createSymbolObject("ceil", "f64"), |
| 0x9c: createSymbolObject("floor", "f64"), |
| 0x9d: createSymbolObject("trunc", "f64"), |
| 0x9e: createSymbolObject("nearest", "f64"), |
| 0x9f: createSymbolObject("sqrt", "f64"), |
| 0xa0: createSymbolObject("add", "f64"), |
| 0xa1: createSymbolObject("sub", "f64"), |
| 0xa2: createSymbolObject("mul", "f64"), |
| 0xa3: createSymbolObject("div", "f64"), |
| 0xa4: createSymbolObject("min", "f64"), |
| 0xa5: createSymbolObject("max", "f64"), |
| 0xa6: createSymbolObject("copysign", "f64"), |
| 0xa7: createSymbolObject("wrap/i64", "i32"), |
| 0xa8: createSymbolObject("trunc_s/f32", "i32"), |
| 0xa9: createSymbolObject("trunc_u/f32", "i32"), |
| 0xaa: createSymbolObject("trunc_s/f64", "i32"), |
| 0xab: createSymbolObject("trunc_u/f64", "i32"), |
| 0xac: createSymbolObject("extend_s/i32", "i64"), |
| 0xad: createSymbolObject("extend_u/i32", "i64"), |
| 0xae: createSymbolObject("trunc_s/f32", "i64"), |
| 0xaf: createSymbolObject("trunc_u/f32", "i64"), |
| 0xb0: createSymbolObject("trunc_s/f64", "i64"), |
| 0xb1: createSymbolObject("trunc_u/f64", "i64"), |
| 0xb2: createSymbolObject("convert_s/i32", "f32"), |
| 0xb3: createSymbolObject("convert_u/i32", "f32"), |
| 0xb4: createSymbolObject("convert_s/i64", "f32"), |
| 0xb5: createSymbolObject("convert_u/i64", "f32"), |
| 0xb6: createSymbolObject("demote/f64", "f32"), |
| 0xb7: createSymbolObject("convert_s/i32", "f64"), |
| 0xb8: createSymbolObject("convert_u/i32", "f64"), |
| 0xb9: createSymbolObject("convert_s/i64", "f64"), |
| 0xba: createSymbolObject("convert_u/i64", "f64"), |
| 0xbb: createSymbolObject("promote/f32", "f64"), |
| 0xbc: createSymbolObject("reinterpret/f32", "i32"), |
| 0xbd: createSymbolObject("reinterpret/f64", "i64"), |
| 0xbe: createSymbolObject("reinterpret/i32", "f32"), |
| 0xbf: createSymbolObject("reinterpret/i64", "f64") |
| }; |
| var symbolsByName = invertMap(symbolsByByte, function (obj) { |
| if (typeof obj.object === "string") { |
| return "".concat(obj.object, ".").concat(obj.name); |
| } |
| |
| return obj.name; |
| }); |
| export default { |
| symbolsByByte: symbolsByByte, |
| sections: sections, |
| magicModuleHeader: magicModuleHeader, |
| moduleVersion: moduleVersion, |
| types: types, |
| valtypes: valtypes, |
| exportTypes: exportTypes, |
| blockTypes: blockTypes, |
| tableTypes: tableTypes, |
| globalTypes: globalTypes, |
| importTypes: importTypes, |
| valtypesByString: valtypesByString, |
| globalTypesByString: globalTypesByString, |
| exportTypesByName: exportTypesByName, |
| symbolsByName: symbolsByName |
| }; |
| export { getSectionForNode } from "./section"; |
