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authorlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:10:59 +0800
committerlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:41:44 +0800
commitfc87c009806dcc98867f6b58efe29b042aa01dee (patch)
tree8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/@webassemblyjs/wasm-gen/esm/encoder
parent3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff)
node: updatemain
Diffstat (limited to 'node_modules/@webassemblyjs/wasm-gen/esm/encoder')
-rw-r--r--node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js312
1 files changed, 0 insertions, 312 deletions
diff --git a/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js b/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js
deleted file mode 100644
index 3d921a0e..00000000
--- a/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js
+++ /dev/null
@@ -1,312 +0,0 @@
-function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
-
-function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
-
-function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
-import * as leb from "@webassemblyjs/leb128";
-import * as ieee754 from "@webassemblyjs/ieee754";
-import * as utf8 from "@webassemblyjs/utf8";
-import constants from "@webassemblyjs/helper-wasm-bytecode";
-import { encodeNode } from "../index";
-
-function assertNotIdentifierNode(n) {
- if (n.type === "Identifier") {
- throw new Error("Unsupported node Identifier");
- }
-}
-
-export function encodeVersion(v) {
- var bytes = constants.moduleVersion;
- bytes[0] = v;
- return bytes;
-}
-export function encodeHeader() {
- return constants.magicModuleHeader;
-}
-export function encodeU32(v) {
- var uint8view = new Uint8Array(leb.encodeU32(v));
-
- var array = _toConsumableArray(uint8view);
-
- return array;
-}
-export function encodeI32(v) {
- var uint8view = new Uint8Array(leb.encodeI32(v));
-
- var array = _toConsumableArray(uint8view);
-
- return array;
-}
-export function encodeI64(v) {
- var uint8view = new Uint8Array(leb.encodeI64(v));
-
- var array = _toConsumableArray(uint8view);
-
- return array;
-}
-export function encodeVec(elements) {
- var size = encodeU32(elements.length);
- return [].concat(_toConsumableArray(size), _toConsumableArray(elements));
-}
-export function encodeValtype(v) {
- var _byte = constants.valtypesByString[v];
-
- if (typeof _byte === "undefined") {
- throw new Error("Unknown valtype: " + v);
- }
-
- return parseInt(_byte, 10);
-}
-export function encodeMutability(v) {
- var _byte2 = constants.globalTypesByString[v];
-
- if (typeof _byte2 === "undefined") {
- throw new Error("Unknown mutability: " + v);
- }
-
- return parseInt(_byte2, 10);
-}
-export function encodeUTF8Vec(str) {
- return encodeVec(utf8.encode(str));
-}
-export function encodeLimits(n) {
- var out = [];
-
- if (typeof n.max === "number") {
- out.push(0x01);
- out.push.apply(out, _toConsumableArray(encodeU32(n.min))); // $FlowIgnore: ensured by the typeof
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.max)));
- } else {
- out.push(0x00);
- out.push.apply(out, _toConsumableArray(encodeU32(n.min)));
- }
-
- return out;
-}
-export function encodeModuleImport(n) {
- var out = [];
- out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.module)));
- out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name)));
-
- switch (n.descr.type) {
- case "GlobalType":
- {
- out.push(0x03); // $FlowIgnore: GlobalType ensure that these props exists
-
- out.push(encodeValtype(n.descr.valtype)); // $FlowIgnore: GlobalType ensure that these props exists
-
- out.push(encodeMutability(n.descr.mutability));
- break;
- }
-
- case "Memory":
- {
- out.push(0x02); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits)));
- break;
- }
-
- case "Table":
- {
- out.push(0x01);
- out.push(0x70); // element type
- // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits)));
- break;
- }
-
- case "FuncImportDescr":
- {
- out.push(0x00); // $FlowIgnore
-
- assertNotIdentifierNode(n.descr.id); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value)));
- break;
- }
-
- default:
- throw new Error("Unsupport operation: encode module import of type: " + n.descr.type);
- }
-
- return out;
-}
-export function encodeSectionMetadata(n) {
- var out = [];
- var sectionId = constants.sections[n.section];
-
- if (typeof sectionId === "undefined") {
- throw new Error("Unknown section: " + n.section);
- }
-
- if (n.section === "start") {
- /**
- * This is not implemented yet because it's a special case which
- * doesn't have a vector in its section.
- */
- throw new Error("Unsupported section encoding of type start");
- }
-
- out.push(sectionId);
- out.push.apply(out, _toConsumableArray(encodeU32(n.size.value)));
- out.push.apply(out, _toConsumableArray(encodeU32(n.vectorOfSize.value)));
- return out;
-}
-export function encodeCallInstruction(n) {
- var out = [];
- assertNotIdentifierNode(n.index);
- out.push(0x10); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.index.value)));
- return out;
-}
-export function encodeCallIndirectInstruction(n) {
- var out = []; // $FlowIgnore
-
- assertNotIdentifierNode(n.index);
- out.push(0x11); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.index.value))); // add a reserved byte
-
- out.push(0x00);
- return out;
-}
-export function encodeModuleExport(n) {
- var out = [];
- assertNotIdentifierNode(n.descr.id);
- var exportTypeByteString = constants.exportTypesByName[n.descr.exportType];
-
- if (typeof exportTypeByteString === "undefined") {
- throw new Error("Unknown export of type: " + n.descr.exportType);
- }
-
- var exportTypeByte = parseInt(exportTypeByteString, 10);
- out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name)));
- out.push(exportTypeByte); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value)));
- return out;
-}
-export function encodeTypeInstruction(n) {
- var out = [0x60];
- var params = n.functype.params.map(function (x) {
- return x.valtype;
- }).map(encodeValtype);
- var results = n.functype.results.map(encodeValtype);
- out.push.apply(out, _toConsumableArray(encodeVec(params)));
- out.push.apply(out, _toConsumableArray(encodeVec(results)));
- return out;
-}
-export function encodeInstr(n) {
- var out = [];
- var instructionName = n.id;
-
- if (typeof n.object === "string") {
- instructionName = "".concat(n.object, ".").concat(String(n.id));
- }
-
- var byteString = constants.symbolsByName[instructionName];
-
- if (typeof byteString === "undefined") {
- throw new Error("encodeInstr: unknown instruction " + JSON.stringify(instructionName));
- }
-
- var _byte3 = parseInt(byteString, 10);
-
- out.push(_byte3);
-
- if (n.args) {
- n.args.forEach(function (arg) {
- var encoder = encodeU32; // find correct encoder
-
- if (n.object === "i32") {
- encoder = encodeI32;
- }
-
- if (n.object === "i64") {
- encoder = encodeI64;
- }
-
- if (n.object === "f32") {
- encoder = ieee754.encodeF32;
- }
-
- if (n.object === "f64") {
- encoder = ieee754.encodeF64;
- }
-
- if (arg.type === "NumberLiteral" || arg.type === "FloatLiteral" || arg.type === "LongNumberLiteral") {
- // $FlowIgnore
- out.push.apply(out, _toConsumableArray(encoder(arg.value)));
- } else {
- throw new Error("Unsupported instruction argument encoding " + JSON.stringify(arg.type));
- }
- });
- }
-
- return out;
-}
-
-function encodeExpr(instrs) {
- var out = [];
- instrs.forEach(function (instr) {
- // $FlowIgnore
- var n = encodeNode(instr);
- out.push.apply(out, _toConsumableArray(n));
- });
- return out;
-}
-
-export function encodeStringLiteral(n) {
- return encodeUTF8Vec(n.value);
-}
-export function encodeGlobal(n) {
- var out = [];
- var _n$globalType = n.globalType,
- valtype = _n$globalType.valtype,
- mutability = _n$globalType.mutability;
- out.push(encodeValtype(valtype));
- out.push(encodeMutability(mutability));
- out.push.apply(out, _toConsumableArray(encodeExpr(n.init)));
- return out;
-}
-export function encodeFuncBody(n) {
- var out = [];
- out.push(-1); // temporary function body size
- // FIXME(sven): get the func locals?
-
- var localBytes = encodeVec([]);
- out.push.apply(out, _toConsumableArray(localBytes));
- var funcBodyBytes = encodeExpr(n.body);
- out[0] = funcBodyBytes.length + localBytes.length;
- out.push.apply(out, _toConsumableArray(funcBodyBytes));
- return out;
-}
-export function encodeIndexInFuncSection(n) {
- assertNotIdentifierNode(n.index); // $FlowIgnore
-
- return encodeU32(n.index.value);
-}
-export function encodeElem(n) {
- var out = [];
- assertNotIdentifierNode(n.table); // $FlowIgnore
-
- out.push.apply(out, _toConsumableArray(encodeU32(n.table.value)));
- out.push.apply(out, _toConsumableArray(encodeExpr(n.offset))); // $FlowIgnore
-
- var funcs = n.funcs.reduce(function (acc, x) {
- return [].concat(_toConsumableArray(acc), _toConsumableArray(encodeU32(x.value)));
- }, []);
- out.push.apply(out, _toConsumableArray(encodeVec(funcs)));
- return out;
-} \ No newline at end of file