@backtrace/javascript-cli
Version:
Backtrace CLI for working with Javascript files.
117 lines • 5.65 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.printAssetInfo = exports.uniqueBy = exports.isAssetProcessed = exports.validateUrl = exports.readSourceMapFromPathOrFromSource = exports.writeSourceAndSourceMap = exports.writeAsset = exports.readSourceAndSourceMap = exports.readSourceMap = exports.readSource = exports.pathIfExists = exports.toSourceAndSourceMapPaths = exports.toAsset = void 0;
const sourcemap_tools_1 = require("@backtrace/sourcemap-tools");
const fs_1 = __importDefault(require("fs"));
function toAsset(file) {
return { name: file, path: file };
}
exports.toAsset = toAsset;
function toSourceAndSourceMapPaths(tuple) {
return {
source: toAsset(tuple.file1.path),
sourceMap: tuple.file2 ? toAsset(tuple.file2) : undefined,
};
}
exports.toSourceAndSourceMapPaths = toSourceAndSourceMapPaths;
async function pathIfExists(file) {
try {
await fs_1.default.promises.stat(file);
return file;
}
catch (err) {
return undefined;
}
}
exports.pathIfExists = pathIfExists;
function readSource(asset) {
return (0, sourcemap_tools_1.pipe)(asset.path, sourcemap_tools_1.readFile, sourcemap_tools_1.R.map((content) => ({ ...asset, content })));
}
exports.readSource = readSource;
function readSourceMap(asset) {
return (0, sourcemap_tools_1.pipe)(asset.path, sourcemap_tools_1.readFile, sourcemap_tools_1.R.map((sourcemap_tools_1.parseJSON)), sourcemap_tools_1.R.map((content) => ({ ...asset, content })));
}
exports.readSourceMap = readSourceMap;
function readSourceAndSourceMap(sourceProcessor) {
return async function _readSourceAndSourceMap({ source, sourceMap, }) {
const sourceResult = await readSource(source);
if (sourceResult.isErr()) {
return sourceResult;
}
const loadedSource = sourceResult.data;
const sourceMapResult = sourceMap
? await readSourceMap(sourceMap)
: await (0, sourcemap_tools_1.pipe)(loadedSource, ({ content }) => sourceProcessor.getSourceMapPathFromSource(content, source.path), (result) => result ?? pathIfExists(`${source.path}.map`), (path) => (path ? (0, sourcemap_tools_1.Ok)(toAsset(path)) : (0, sourcemap_tools_1.Err)('could not find source map for source')), sourcemap_tools_1.R.map(readSourceMap));
if (sourceMapResult.isErr()) {
return sourceMapResult;
}
return (0, sourcemap_tools_1.Ok)({ source: loadedSource, sourceMap: sourceMapResult.data });
};
}
exports.readSourceAndSourceMap = readSourceAndSourceMap;
function writeAsset(asset) {
return (0, sourcemap_tools_1.pipe)(asset.content, (content) => (typeof content === 'object' ? JSON.stringify(content) : String(content)), (0, sourcemap_tools_1.writeFile)(asset.path), sourcemap_tools_1.R.map(() => asset));
}
exports.writeAsset = writeAsset;
function writeSourceAndSourceMap(asset) {
return (0, sourcemap_tools_1.pipe)(asset, () => (0, sourcemap_tools_1.pipe)(asset.source.content, (0, sourcemap_tools_1.writeFile)(asset.source.path)), sourcemap_tools_1.R.map(() => (0, sourcemap_tools_1.pipe)(JSON.stringify(asset.sourceMap.content), (0, sourcemap_tools_1.writeFile)(asset.sourceMap.path))), sourcemap_tools_1.R.map(() => asset));
}
exports.writeSourceAndSourceMap = writeSourceAndSourceMap;
function readSourceMapFromPathOrFromSource(sourceProcessor) {
return function readSourceMapFromPathOrFromSource(asset) {
return (0, sourcemap_tools_1.pipe)(asset, sourcemap_tools_1.loadSourceMap, sourcemap_tools_1.R.mapErr(() => (0, sourcemap_tools_1.pipe)(asset, resolveSourceMapPath(sourceProcessor), sourcemap_tools_1.R.map(sourcemap_tools_1.loadSourceMap))));
};
}
exports.readSourceMapFromPathOrFromSource = readSourceMapFromPathOrFromSource;
function resolveSourceMapPath(sourceProcessor) {
return function resolveSourceMapFromSource(asset) {
return (0, sourcemap_tools_1.pipe)(asset.path, (path) => sourceProcessor.getSourceMapPathFromSourceFile(path), sourcemap_tools_1.R.map((path) => (path ? (0, sourcemap_tools_1.Ok)(path) : (0, sourcemap_tools_1.Err)('could not find source map for source'))), sourcemap_tools_1.R.map((path) => ({
...asset,
name: path,
path,
})), sourcemap_tools_1.R.mapErr((err) => `file is not a sourcemap and sourcemap search failed: ${err}`));
};
}
function validateUrl(url) {
try {
new URL(url);
return (0, sourcemap_tools_1.Ok)(url);
}
catch {
return (0, sourcemap_tools_1.Err)(`invalid URL: ${url}`);
}
}
exports.validateUrl = validateUrl;
function isAssetProcessed(sourceProcessor) {
return function isAssetProcessed(asset) {
const result = sourceProcessor.isSourceMapProcessed(asset.content);
return { asset, result };
};
}
exports.isAssetProcessed = isAssetProcessed;
function uniqueBy(fn) {
return function uniqueBy(array) {
const keys = new Set();
return array.filter((t) => {
const key = fn(t);
if (keys.has(key)) {
return false;
}
keys.add(key);
return true;
});
};
}
exports.uniqueBy = uniqueBy;
function printAssetInfo(logger) {
return function printAssetInfo(asset) {
logger.debug(`${asset.source.path}`);
logger.debug(`└── ${asset.sourceMap.path}`);
return asset;
};
}
exports.printAssetInfo = printAssetInfo;
//# sourceMappingURL=common.js.map