You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.0 KiB
69 lines
2.0 KiB
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const UnsupportedWebAssemblyFeatureError = require("./UnsupportedWebAssemblyFeatureError");
|
|
|
|
class WasmFinalizeExportsPlugin {
|
|
apply(compiler) {
|
|
compiler.hooks.compilation.tap("WasmFinalizeExportsPlugin", compilation => {
|
|
compilation.hooks.finishModules.tap(
|
|
"WasmFinalizeExportsPlugin",
|
|
modules => {
|
|
for (const module of modules) {
|
|
// 1. if a WebAssembly module
|
|
if (module.type.startsWith("webassembly") === true) {
|
|
const jsIncompatibleExports =
|
|
module.buildMeta.jsIncompatibleExports;
|
|
|
|
if (jsIncompatibleExports === undefined) {
|
|
continue;
|
|
}
|
|
|
|
for (const reason of module.reasons) {
|
|
// 2. is referenced by a non-WebAssembly module
|
|
if (reason.module.type.startsWith("webassembly") === false) {
|
|
const ref = compilation.getDependencyReference(
|
|
reason.module,
|
|
reason.dependency
|
|
);
|
|
|
|
if (!ref) continue;
|
|
|
|
const importedNames = ref.importedNames;
|
|
|
|
if (Array.isArray(importedNames)) {
|
|
importedNames.forEach(name => {
|
|
// 3. and uses a func with an incompatible JS signature
|
|
if (
|
|
Object.prototype.hasOwnProperty.call(
|
|
jsIncompatibleExports,
|
|
name
|
|
)
|
|
) {
|
|
// 4. error
|
|
/** @type {any} */
|
|
const error = new UnsupportedWebAssemblyFeatureError(
|
|
`Export "${name}" with ${jsIncompatibleExports[name]} can only be used for direct wasm to wasm dependencies`
|
|
);
|
|
error.module = module;
|
|
error.origin = reason.module;
|
|
error.originLoc = reason.dependency.loc;
|
|
error.dependencies = [reason.dependency];
|
|
compilation.errors.push(error);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
);
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = WasmFinalizeExportsPlugin;
|