| 1 | 'use strict';
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| 2 | Object.defineProperty(exports, '__esModule', { value: true });
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| 3 | exports.getErrorMessage = exports.SOURCE_MAP_INFO_URL = exports.AppError = void 0;
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| 4 | const helpers_1 = require('./helpers');
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| 5 | class AppError extends Error {
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| 6 | constructor(errorContext, error) {
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| 7 | super();
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| 8 | Object.setPrototypeOf(this, AppError.prototype);
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| 9 | const message = getErrorMessage(errorContext);
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| 10 | this.message = error ? `${message}: ${error.message}` : message;
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| 11 | this.code = errorContext.code;
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| 12 | Error.captureStackTrace(this, AppError);
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| 13 | }
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| 14 | }
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| 15 | exports.AppError = AppError;
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| 16 | exports.SOURCE_MAP_INFO_URL =
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| 17 | 'https://github.com/danvk/source-map-explorer/blob/master/README.md#generating-source-maps';
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| 18 | function getErrorMessage(context) {
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| 19 | switch (context.code) {
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| 20 | case 'NoBundles':
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| 21 | return 'No file(s) provided';
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| 22 | case 'NoSourceMap':
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| 23 | return `Unable to find a source map.
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| 24 | See ${exports.SOURCE_MAP_INFO_URL}`;
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| 25 | case 'OneSourceSourceMap': {
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| 26 | return `Your source map only contains one source (${context.filename}).
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| 27 | This can happen if you use browserify+uglifyjs, for example, and don't set the --in-source-map flag to uglify.
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| 28 | See ${exports.SOURCE_MAP_INFO_URL}`;
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| 29 | }
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| 30 | case 'UnmappedBytes': {
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| 31 | const { unmappedBytes, totalBytes } = context;
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| 32 | const bytesString = helpers_1.formatPercent(unmappedBytes, totalBytes, 2);
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| 33 | return `Unable to map ${unmappedBytes}/${totalBytes} bytes (${bytesString}%)`;
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| 34 | }
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| 35 | case 'InvalidMappingLine': {
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| 36 | const { generatedLine, maxLine } = context;
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| 37 | return `Your source map refers to generated line ${generatedLine}, but the source only contains ${maxLine} line(s).
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| 38 | Check that you are using the correct source map.`;
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| 39 | }
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| 40 | case 'InvalidMappingColumn': {
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| 41 | const { generatedLine, generatedColumn, maxColumn } = context;
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| 42 | return `Your source map refers to generated column ${
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| 43 | generatedColumn + 1
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| 44 | } on line ${generatedLine}, but the source only contains ${maxColumn} column(s) on that line.
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| 45 | Check that you are using the correct source map.`;
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| 46 | }
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| 47 | case 'CannotSaveFile':
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| 48 | return 'Unable to save HTML to file';
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| 49 | case 'CannotCreateTempFile':
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| 50 | return 'Unable to create a temporary HTML file';
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| 51 | case 'CannotOpenTempFile': {
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| 52 | const { error, tempFile } = context;
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| 53 | return `Unable to open web browser. ${error.toString().trim()}
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| 54 | Either run with --html, --json, --tsv, --file, or view HTML for the visualization at:
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| 55 | ${tempFile}`;
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| 56 | }
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| 57 | case 'CannotOpenCoverageFile': {
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| 58 | return 'Unable to open/parse coverage file';
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| 59 | }
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| 60 | case 'NoCoverageMatches': {
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| 61 | return 'No matched bundles found for coverages';
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| 62 | }
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| 63 | default:
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| 64 | return 'Unknown error';
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| 65 | }
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| 66 | }
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| 67 | exports.getErrorMessage = getErrorMessage;
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| 68 |
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