@expo/webpack-config
Version:
A Webpack configuration used to bundle Expo websites with Expo CLI.
94 lines • 3.64 kB
JavaScript
;
/**
* Copyright © 2021 650 Industries.
* Copyright © 2021 Vercel, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* Based on https://github.com/vercel/next.js/blob/1552b8341e5b512a2827485a4a9689cd429c520e/packages/react-dev-overlay/src/middleware.ts#L63-L178
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createOriginalStackFrame = void 0;
const code_frame_1 = require("@babel/code-frame");
const path_1 = __importDefault(require("path"));
// @ts-ignore
const source_map_1 = require("source-map");
function getSourcePath(source) {
// Webpack prefixes certain source paths with this path
if (source.startsWith('webpack:///')) {
return source.substring(11);
}
// Make sure library name is filtered out as well
if (source.startsWith('webpack://_N_E/')) {
return source.substring(15);
}
if (source.startsWith('webpack://')) {
return source.substring(10);
}
return source;
}
// TODO: Use dev-server symbolicator instead
async function findOriginalSourcePositionAndContent(webpackSource, position) {
var _a, _b, _c;
const consumer = await new source_map_1.SourceMapConsumer(webpackSource.map());
try {
const sourcePosition = consumer.originalPositionFor({
line: position.line,
column: (_a = position.column) !== null && _a !== void 0 ? _a : 0,
});
if (!sourcePosition.source) {
return null;
}
const sourceContent = (_b = consumer.sourceContentFor(sourcePosition.source, /* returnNullOnMissing */ true)) !== null && _b !== void 0 ? _b : null;
return {
sourcePosition,
sourceContent,
};
}
finally {
// @ts-ignore: unexpected type
(_c = consumer.destroy) === null || _c === void 0 ? void 0 : _c.call(consumer);
}
}
async function createOriginalStackFrame({ line, column, source, modulePath, rootDirectory, frame, frameNodeModules, }) {
var _a, _b, _c;
const result = await findOriginalSourcePositionAndContent(source, {
line,
column,
});
if (result === null) {
return null;
}
const { sourcePosition, sourceContent } = result;
if (!sourcePosition.source) {
return null;
}
const filePath = path_1.default.resolve(rootDirectory, modulePath || getSourcePath(sourcePosition.source));
const originalFrame = {
file: sourceContent ? path_1.default.relative(rootDirectory, filePath) : sourcePosition.source,
lineNumber: sourcePosition.line,
column: sourcePosition.column,
methodName: frame.methodName,
arguments: [],
};
const originalCodeFrame = (frameNodeModules || !((_b = (_a = originalFrame.file) === null || _a === void 0 ? void 0 : _a.includes('node_modules')) !== null && _b !== void 0 ? _b : true)) &&
sourceContent &&
sourcePosition.line
? (0, code_frame_1.codeFrameColumns)(sourceContent, {
start: {
line: sourcePosition.line,
column: (_c = sourcePosition.column) !== null && _c !== void 0 ? _c : 0,
},
}, { forceColor: true })
: null;
return {
originalStackFrame: originalFrame,
originalCodeFrame,
};
}
exports.createOriginalStackFrame = createOriginalStackFrame;
//# sourceMappingURL=createOriginalStackFrame.js.map