100 lines
3.4 KiB
JavaScript
Executable File
100 lines
3.4 KiB
JavaScript
Executable File
"use strict";
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
Object.defineProperty(exports, "getSourceMapFromFile", {
|
|
enumerable: true,
|
|
get: function() {
|
|
return getSourceMapFromFile;
|
|
}
|
|
});
|
|
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"));
|
|
function _interop_require_default(obj) {
|
|
return obj && obj.__esModule ? obj : {
|
|
default: obj
|
|
};
|
|
}
|
|
function getSourceMapUrl(fileContents) {
|
|
const regex = /\/\/[#@] ?sourceMappingURL=([^\s'"]+)\s*$/gm;
|
|
let match = null;
|
|
for(;;){
|
|
let next = regex.exec(fileContents);
|
|
if (next == null) {
|
|
break;
|
|
}
|
|
match = next;
|
|
}
|
|
if (!(match && match[1])) {
|
|
return null;
|
|
}
|
|
return match[1].toString();
|
|
}
|
|
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 = 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
|
|
});
|
|
}
|
|
}
|
|
|
|
//# sourceMappingURL=get-source-map-from-file.js.map
|