110 lines
4.1 KiB
JavaScript
110 lines
4.1 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.bundleNativeModulesPlugin = void 0;
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const ast_matcher_1 = __importDefault(require("ast-matcher"));
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const magic_string_1 = __importDefault(require("magic-string"));
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// @ts-ignore
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const loady_1 = __importDefault(require("loady"));
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const fs_1 = __importDefault(require("fs"));
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const loaderFunction = `function loadNativeModuleTemp(module, data) {
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const tempDir = require("os").tmpdir();
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const fs = require("fs");
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const path = require("path");
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const loadPath = path.join(tempDir, module);
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const outputPath = path.join(loadPath, "build", "Release");
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const modulePath = path.join(outputPath, module + ".node");
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fs.mkdirSync(outputPath, { recursive: true });
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fs.writeFileSync(modulePath, Buffer.from(data, "base64"));
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if (process.pkg) {
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process.pkg = undefined;
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}
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return loadPath;
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}`;
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function bundleNativeModulesPlugin() {
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return {
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name: "bundle-native-modules",
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transform(src, id, ast) {
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if (!/\.(js)$/.test(id)) {
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return null;
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}
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if (!/binding/.test(src)) {
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return null;
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}
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const magicString = new magic_string_1.default(src);
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const parse = (code, source = code) => {
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try {
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return this.parse(code, undefined);
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}
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catch (error) {
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error.message += ` in ${source}`;
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throw error;
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}
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};
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ast_matcher_1.default.setParser(parse);
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if (!ast) {
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try {
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ast = parse(src);
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}
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catch (e) {
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throw e;
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}
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}
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const edits = [];
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/*
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Copied from https://github.com/sastan/rollup-plugin-define/blob/main/src/define.ts
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*/
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function markEdited(node, edits) {
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for (const [start, end] of edits) {
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if ((start <= node.start && node.start < end) ||
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(start < node.end && node.end <= end)) {
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return false; // Already edited
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}
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}
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// Not edited
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return edits.push([node.start, node.end]);
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}
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const findLoady = (0, ast_matcher_1.default)("require('loady')(__str_aName, __any)");
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const loadyMatches = findLoady(ast);
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if (loadyMatches?.length) {
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for (const match of loadyMatches) {
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if (markEdited(match.node, edits)) {
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const modulePath = loady_1.default.resolve(match.match.aName, id);
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const moduleFile = fs_1.default.readFileSync(modulePath);
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const moduleB64 = moduleFile.toString("base64");
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magicString.overwrite(match.node.start, match.node.end, `require('loady')('${match.match.aName}', loadNativeModuleTemp('${match.match.aName}', '${moduleB64}'))`);
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}
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}
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}
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if (edits.length === 0) {
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return null;
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}
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const findStrict = (0, ast_matcher_1.default)('"use strict";');
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const strictMatches = findStrict(ast);
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let injectNode;
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if (strictMatches?.length) {
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injectNode = strictMatches[0].node;
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}
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else {
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injectNode = ast.body[0];
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}
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magicString.appendRight(injectNode.end + 1, loaderFunction);
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return {
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code: magicString.toString(),
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map: magicString.generateMap({
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source: src,
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includeContent: true,
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hires: true,
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}),
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};
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},
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};
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}
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exports.default = bundleNativeModulesPlugin;
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exports.bundleNativeModulesPlugin = bundleNativeModulesPlugin;
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//# sourceMappingURL=index.js.map
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