next
Version:
The React Framework
88 lines (86 loc) • 3.53 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "getSourceMapFromFile", {
enumerable: true,
get: function() {
return getSourceMapFromFile;
}
});
const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
const _promises = /*#__PURE__*/ _interop_require_default._(require("fs/promises"));
const _path = /*#__PURE__*/ _interop_require_default._(require("path"));
const _url = /*#__PURE__*/ _interop_require_default._(require("url"));
const _datauritobuffer = /*#__PURE__*/ _interop_require_default._(require("next/dist/compiled/data-uri-to-buffer"));
const _getsourcemapurl = require("./get-source-map-url");
async function getSourceMapFromFile(filename) {
filename = filename.startsWith('file://') ? _url.default.fileURLToPath(filename) : filename;
let fileContents;
try {
fileContents = await _promises.default.readFile(filename, 'utf-8');
} catch (error) {
throw Object.defineProperty(new Error("Failed to read file contents of " + filename + ".", {
cause: error
}), "__NEXT_ERROR_CODE", {
value: "E466",
enumerable: false,
configurable: true
});
}
const sourceUrl = (0, _getsourcemapurl.getSourceMapUrl)(fileContents);
if (!sourceUrl) {
return undefined;
}
if (sourceUrl.startsWith('data:')) {
let buffer;
try {
buffer = (0, _datauritobuffer.default)(sourceUrl);
} catch (error) {
throw Object.defineProperty(new Error("Failed to parse source map URL for " + filename + ".", {
cause: error
}), "__NEXT_ERROR_CODE", {
value: "E199",
enumerable: false,
configurable: true
});
}
if (buffer.type !== 'application/json') {
throw Object.defineProperty(new Error("Unknown source map type for " + filename + ": " + buffer.typeFull + "."), "__NEXT_ERROR_CODE", {
value: "E113",
enumerable: false,
configurable: true
});
}
try {
return JSON.parse(buffer.toString());
} catch (error) {
throw Object.defineProperty(new Error("Failed to parse source map for " + filename + ".", {
cause: error
}), "__NEXT_ERROR_CODE", {
value: "E318",
enumerable: false,
configurable: true
});
}
}
const sourceMapFilename = _path.default.resolve(_path.default.dirname(filename), decodeURIComponent(sourceUrl));
try {
const sourceMapContents = await _promises.default.readFile(sourceMapFilename, 'utf-8');
return JSON.parse(sourceMapContents.toString());
} catch (error) {
throw Object.defineProperty(new Error("Failed to parse source map " + sourceMapFilename + ".", {
cause: error
}), "__NEXT_ERROR_CODE", {
value: "E220",
enumerable: false,
configurable: true
});
}
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
//# sourceMappingURL=get-source-map-from-file.js.map