Function getUsedDependencies

lib/wasm-sync/WebAssemblyUtils.js:31–65

(moduleGraph, module, mangle)

 * @returns {UsedWasmDependency[]} used dependencies and (mangled) name
 */
const getUsedDependencies = (moduleGraph, module, mangle) => {
	/** @type {UsedWasmDependency[]} */
	const array = [];
	let importIndex = 0;
	for (const dep of module.dependencies) {
		if (dep instanceof WebAssemblyImportDependency) {
			if (
				dep.description.type === "GlobalType" ||
				moduleGraph.getModule(dep) === null
			) {
				continue;
			}

			const exportName = dep.name;
			// TODO add the following 3 lines when removing of ModuleExport is possible
			// const importedModule = moduleGraph.getModule(dep);
			// const usedName = importedModule && moduleGraph.getExportsInfo(importedModule).getUsedName(exportName, runtime);
			// if (usedName !== false) {
			if (mangle) {
				array.push({
					dependency: dep,
					name: Template.numberToIdentifier(importIndex++),
					module: MANGLED_MODULE
				});
			} else {
				array.push({
					dependency: dep,
					name: exportName,
					module: dep.request
				});
			}
		}
	}
	return array;
};

module.exports.MANGLED_MODULE = MANGLED_MODULE;
module.exports.getUsedDependencies = getUsedDependencies;