api, login, auth

1 files changed, 175 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/wasm/WebAssemblyParser.js b/node_modules/webpack/lib/wasm/WebAssemblyParser.js
new file mode 100644
index 0000000..eb49fb1
--- /dev/null
+++ b/node_modules/webpack/lib/wasm/WebAssemblyParser.js
@@ -0,0 +1,175 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const t = require("@webassemblyjs/ast");
+const { decode } = require("@webassemblyjs/wasm-parser");
+const {
+	moduleContextFromModuleAST
+} = require("@webassemblyjs/helper-module-context");
+
+const { Tapable } = require("tapable");
+const WebAssemblyImportDependency = require("../dependencies/WebAssemblyImportDependency");
+const WebAssemblyExportImportedDependency = require("../dependencies/WebAssemblyExportImportedDependency");
+
+/** @typedef {import("../Module")} Module */
+
+const JS_COMPAT_TYPES = new Set(["i32", "f32", "f64"]);
+
+/**
+ * @param {t.Signature} signature the func signature
+ * @returns {null | string} the type incompatible with js types
+ */
+const getJsIncompatibleType = signature => {
+	for (const param of signature.params) {
+		if (!JS_COMPAT_TYPES.has(param.valtype)) {
+			return `${param.valtype} as parameter`;
+		}
+	}
+	for (const type of signature.results) {
+		if (!JS_COMPAT_TYPES.has(type)) return `${type} as result`;
+	}
+	return null;
+};
+
+/**
+ * TODO why are there two different Signature types?
+ * @param {t.FuncSignature} signature the func signature
+ * @returns {null | string} the type incompatible with js types
+ */
+const getJsIncompatibleTypeOfFuncSignature = signature => {
+	for (const param of signature.args) {
+		if (!JS_COMPAT_TYPES.has(param)) {
+			return `${param} as parameter`;
+		}
+	}
+	for (const type of signature.result) {
+		if (!JS_COMPAT_TYPES.has(type)) return `${type} as result`;
+	}
+	return null;
+};
+
+const decoderOpts = {
+	ignoreCodeSection: true,
+	ignoreDataSection: true,
+
+	// this will avoid having to lookup with identifiers in the ModuleContext
+	ignoreCustomNameSection: true
+};
+
+class WebAssemblyParser extends Tapable {
+	constructor(options) {
+		super();
+		this.hooks = {};
+		this.options = options;
+	}
+
+	parse(binary, state) {
+		// flag it as ESM
+		state.module.buildMeta.exportsType = "namespace";
+
+		// parse it
+		const program = decode(binary, decoderOpts);
+		const module = program.body[0];
+
+		const moduleContext = moduleContextFromModuleAST(module);
+
+		// extract imports and exports
+		const exports = (state.module.buildMeta.providedExports = []);
+		const jsIncompatibleExports = (state.module.buildMeta.jsIncompatibleExports = []);
+
+		const importedGlobals = [];
+		t.traverse(module, {
+			ModuleExport({ node }) {
+				const descriptor = node.descr;
+
+				if (descriptor.exportType === "Func") {
+					const funcidx = descriptor.id.value;
+
+					/** @type {t.FuncSignature} */
+					const funcSignature = moduleContext.getFunction(funcidx);
+
+					const incompatibleType = getJsIncompatibleTypeOfFuncSignature(
+						funcSignature
+					);
+
+					if (incompatibleType) {
+						jsIncompatibleExports[node.name] = incompatibleType;
+					}
+				}
+
+				exports.push(node.name);
+
+				if (node.descr && node.descr.exportType === "Global") {
+					const refNode = importedGlobals[node.descr.id.value];
+					if (refNode) {
+						const dep = new WebAssemblyExportImportedDependency(
+							node.name,
+							refNode.module,
+							refNode.name,
+							refNode.descr.valtype
+						);
+
+						state.module.addDependency(dep);
+					}
+				}
+			},
+
+			Global({ node }) {
+				const init = node.init[0];
+
+				let importNode = null;
+
+				if (init.id === "get_global") {
+					const globalIdx = init.args[0].value;
+
+					if (globalIdx < importedGlobals.length) {
+						importNode = importedGlobals[globalIdx];
+					}
+				}
+
+				importedGlobals.push(importNode);
+			},
+
+			ModuleImport({ node }) {
+				/** @type {false | string} */
+				let onlyDirectImport = false;
+
+				if (t.isMemory(node.descr) === true) {
+					onlyDirectImport = "Memory";
+				} else if (t.isTable(node.descr) === true) {
+					onlyDirectImport = "Table";
+				} else if (t.isFuncImportDescr(node.descr) === true) {
+					const incompatibleType = getJsIncompatibleType(node.descr.signature);
+					if (incompatibleType) {
+						onlyDirectImport = `Non-JS-compatible Func Sigurature (${incompatibleType})`;
+					}
+				} else if (t.isGlobalType(node.descr) === true) {
+					const type = node.descr.valtype;
+					if (!JS_COMPAT_TYPES.has(type)) {
+						onlyDirectImport = `Non-JS-compatible Global Type (${type})`;
+					}
+				}
+
+				const dep = new WebAssemblyImportDependency(
+					node.module,
+					node.name,
+					node.descr,
+					onlyDirectImport
+				);
+
+				state.module.addDependency(dep);
+
+				if (t.isGlobalType(node.descr)) {
+					importedGlobals.push(node);
+				}
+			}
+		});
+
+		return state;
+	}
+}
+
+module.exports = WebAssemblyParser;