diff options
Diffstat (limited to 'vanilla/node_modules/@vitest/utils/dist/source-map.js')
| -rw-r--r-- | vanilla/node_modules/@vitest/utils/dist/source-map.js | 478 |
1 files changed, 478 insertions, 0 deletions
diff --git a/vanilla/node_modules/@vitest/utils/dist/source-map.js b/vanilla/node_modules/@vitest/utils/dist/source-map.js new file mode 100644 index 0000000..b435c91 --- /dev/null +++ b/vanilla/node_modules/@vitest/utils/dist/source-map.js @@ -0,0 +1,478 @@ +import { isPrimitive, notNullish } from './helpers.js'; +import { r as resolve } from './chunk-pathe.M-eThtNZ.js'; +import './constants.js'; + +// src/vlq.ts +var comma = ",".charCodeAt(0); +var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; +var intToChar = new Uint8Array(64); +var charToInt = new Uint8Array(128); +for (let i = 0; i < chars.length; i++) { + const c = chars.charCodeAt(i); + intToChar[i] = c; + charToInt[c] = i; +} +function decodeInteger(reader, relative) { + let value = 0; + let shift = 0; + let integer = 0; + do { + const c = reader.next(); + integer = charToInt[c]; + value |= (integer & 31) << shift; + shift += 5; + } while (integer & 32); + const shouldNegate = value & 1; + value >>>= 1; + if (shouldNegate) { + value = -2147483648 | -value; + } + return relative + value; +} +function hasMoreVlq(reader, max) { + if (reader.pos >= max) return false; + return reader.peek() !== comma; +} +var StringReader = class { + constructor(buffer) { + this.pos = 0; + this.buffer = buffer; + } + next() { + return this.buffer.charCodeAt(this.pos++); + } + peek() { + return this.buffer.charCodeAt(this.pos); + } + indexOf(char) { + const { buffer, pos } = this; + const idx = buffer.indexOf(char, pos); + return idx === -1 ? buffer.length : idx; + } +}; + +// src/sourcemap-codec.ts +function decode(mappings) { + const { length } = mappings; + const reader = new StringReader(mappings); + const decoded = []; + let genColumn = 0; + let sourcesIndex = 0; + let sourceLine = 0; + let sourceColumn = 0; + let namesIndex = 0; + do { + const semi = reader.indexOf(";"); + const line = []; + let sorted = true; + let lastCol = 0; + genColumn = 0; + while (reader.pos < semi) { + let seg; + genColumn = decodeInteger(reader, genColumn); + if (genColumn < lastCol) sorted = false; + lastCol = genColumn; + if (hasMoreVlq(reader, semi)) { + sourcesIndex = decodeInteger(reader, sourcesIndex); + sourceLine = decodeInteger(reader, sourceLine); + sourceColumn = decodeInteger(reader, sourceColumn); + if (hasMoreVlq(reader, semi)) { + namesIndex = decodeInteger(reader, namesIndex); + seg = [genColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex]; + } else { + seg = [genColumn, sourcesIndex, sourceLine, sourceColumn]; + } + } else { + seg = [genColumn]; + } + line.push(seg); + reader.pos++; + } + if (!sorted) sort(line); + decoded.push(line); + reader.pos = semi + 1; + } while (reader.pos <= length); + return decoded; +} +function sort(line) { + line.sort(sortComparator); +} +function sortComparator(a, b) { + return a[0] - b[0]; +} + +// src/trace-mapping.ts + +// src/sourcemap-segment.ts +var COLUMN = 0; +var SOURCES_INDEX = 1; +var SOURCE_LINE = 2; +var SOURCE_COLUMN = 3; +var NAMES_INDEX = 4; + +// src/binary-search.ts +var found = false; +function binarySearch(haystack, needle, low, high) { + while (low <= high) { + const mid = low + (high - low >> 1); + const cmp = haystack[mid][COLUMN] - needle; + if (cmp === 0) { + found = true; + return mid; + } + if (cmp < 0) { + low = mid + 1; + } else { + high = mid - 1; + } + } + found = false; + return low - 1; +} +function upperBound(haystack, needle, index) { + for (let i = index + 1; i < haystack.length; index = i++) { + if (haystack[i][COLUMN] !== needle) break; + } + return index; +} +function lowerBound(haystack, needle, index) { + for (let i = index - 1; i >= 0; index = i--) { + if (haystack[i][COLUMN] !== needle) break; + } + return index; +} +function memoizedBinarySearch(haystack, needle, state, key) { + const { lastKey, lastNeedle, lastIndex } = state; + let low = 0; + let high = haystack.length - 1; + if (key === lastKey) { + if (needle === lastNeedle) { + found = lastIndex !== -1 && haystack[lastIndex][COLUMN] === needle; + return lastIndex; + } + if (needle >= lastNeedle) { + low = lastIndex === -1 ? 0 : lastIndex; + } else { + high = lastIndex; + } + } + state.lastKey = key; + state.lastNeedle = needle; + return state.lastIndex = binarySearch(haystack, needle, low, high); +} + +// src/trace-mapping.ts +var LINE_GTR_ZERO = "`line` must be greater than 0 (lines start at line 1)"; +var COL_GTR_EQ_ZERO = "`column` must be greater than or equal to 0 (columns start at column 0)"; +var LEAST_UPPER_BOUND = -1; +var GREATEST_LOWER_BOUND = 1; +function cast(map) { + return map; +} +function decodedMappings(map) { + var _a; + return (_a = cast(map))._decoded || (_a._decoded = decode(cast(map)._encoded)); +} +function originalPositionFor(map, needle) { + let { line, column, bias } = needle; + line--; + if (line < 0) throw new Error(LINE_GTR_ZERO); + if (column < 0) throw new Error(COL_GTR_EQ_ZERO); + const decoded = decodedMappings(map); + if (line >= decoded.length) return OMapping(null, null, null, null); + const segments = decoded[line]; + const index = traceSegmentInternal( + segments, + cast(map)._decodedMemo, + line, + column, + bias || GREATEST_LOWER_BOUND + ); + if (index === -1) return OMapping(null, null, null, null); + const segment = segments[index]; + if (segment.length === 1) return OMapping(null, null, null, null); + const { names, resolvedSources } = map; + return OMapping( + resolvedSources[segment[SOURCES_INDEX]], + segment[SOURCE_LINE] + 1, + segment[SOURCE_COLUMN], + segment.length === 5 ? names[segment[NAMES_INDEX]] : null + ); +} +function OMapping(source, line, column, name) { + return { source, line, column, name }; +} +function traceSegmentInternal(segments, memo, line, column, bias) { + let index = memoizedBinarySearch(segments, column, memo, line); + if (found) { + index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index); + } else if (bias === LEAST_UPPER_BOUND) index++; + if (index === -1 || index === segments.length) return -1; + return index; +} + +const CHROME_IE_STACK_REGEXP = /^\s*at .*(?:\S:\d+|\(native\))/m; +const SAFARI_NATIVE_CODE_REGEXP = /^(?:eval@)?(?:\[native code\])?$/; +const stackIgnorePatterns = [ + "node:internal", + /\/packages\/\w+\/dist\//, + /\/@vitest\/\w+\/dist\//, + "/vitest/dist/", + "/vitest/src/", + "/node_modules/chai/", + "/node_modules/tinyspy/", + "/vite/dist/node/module-runner", + "/rolldown-vite/dist/node/module-runner", + "/deps/chunk-", + "/deps/@vitest", + "/deps/loupe", + "/deps/chai", + "/browser-playwright/dist/locators.js", + "/browser-webdriverio/dist/locators.js", + "/browser-preview/dist/locators.js", + /node:\w+/, + /__vitest_test__/, + /__vitest_browser__/, + /\/deps\/vitest_/ +]; +function extractLocation(urlLike) { + // Fail-fast but return locations like "(native)" + if (!urlLike.includes(":")) { + return [urlLike]; + } + const regExp = /(.+?)(?::(\d+))?(?::(\d+))?$/; + const parts = regExp.exec(urlLike.replace(/^\(|\)$/g, "")); + if (!parts) { + return [urlLike]; + } + let url = parts[1]; + if (url.startsWith("async ")) { + url = url.slice(6); + } + if (url.startsWith("http:") || url.startsWith("https:")) { + const urlObj = new URL(url); + urlObj.searchParams.delete("import"); + urlObj.searchParams.delete("browserv"); + url = urlObj.pathname + urlObj.hash + urlObj.search; + } + if (url.startsWith("/@fs/")) { + const isWindows = /^\/@fs\/[a-zA-Z]:\//.test(url); + url = url.slice(isWindows ? 5 : 4); + } + return [ + url, + parts[2] || undefined, + parts[3] || undefined + ]; +} +function parseSingleFFOrSafariStack(raw) { + let line = raw.trim(); + if (SAFARI_NATIVE_CODE_REGEXP.test(line)) { + return null; + } + if (line.includes(" > eval")) { + line = line.replace(/ line (\d+)(?: > eval line \d+)* > eval:\d+:\d+/g, ":$1"); + } + // Early return for lines that don't look like Firefox/Safari stack traces + // Firefox/Safari stack traces must contain '@' and should have location info after it + if (!line.includes("@")) { + return null; + } + // Find the correct @ that separates function name from location + // For cases like '@https://@fs/path' or 'functionName@https://@fs/path' + // we need to find the first @ that precedes a valid location (containing :) + let atIndex = -1; + let locationPart = ""; + let functionName; + // Try each @ from left to right to find the one that gives us a valid location + for (let i = 0; i < line.length; i++) { + if (line[i] === "@") { + const candidateLocation = line.slice(i + 1); + // Minimum length 3 for valid location: 1 for filename + 1 for colon + 1 for line number (e.g., "a:1") + if (candidateLocation.includes(":") && candidateLocation.length >= 3) { + atIndex = i; + locationPart = candidateLocation; + functionName = i > 0 ? line.slice(0, i) : undefined; + break; + } + } + } + // Validate we found a valid location with minimum length (filename:line format) + if (atIndex === -1 || !locationPart.includes(":") || locationPart.length < 3) { + return null; + } + const [url, lineNumber, columnNumber] = extractLocation(locationPart); + if (!url || !lineNumber || !columnNumber) { + return null; + } + return { + file: url, + method: functionName || "", + line: Number.parseInt(lineNumber), + column: Number.parseInt(columnNumber) + }; +} +function parseSingleStack(raw) { + const line = raw.trim(); + if (!CHROME_IE_STACK_REGEXP.test(line)) { + return parseSingleFFOrSafariStack(line); + } + return parseSingleV8Stack(line); +} +// Based on https://github.com/stacktracejs/error-stack-parser +// Credit to stacktracejs +function parseSingleV8Stack(raw) { + let line = raw.trim(); + if (!CHROME_IE_STACK_REGEXP.test(line)) { + return null; + } + if (line.includes("(eval ")) { + line = line.replace(/eval code/g, "eval").replace(/(\(eval at [^()]*)|(,.*$)/g, ""); + } + let sanitizedLine = line.replace(/^\s+/, "").replace(/\(eval code/g, "(").replace(/^.*?\s+/, ""); + // capture and preserve the parenthesized location "(/foo/my bar.js:12:87)" in + // case it has spaces in it, as the string is split on \s+ later on + const location = sanitizedLine.match(/ (\(.+\)$)/); + // remove the parenthesized location from the line, if it was matched + sanitizedLine = location ? sanitizedLine.replace(location[0], "") : sanitizedLine; + // if a location was matched, pass it to extractLocation() otherwise pass all sanitizedLine + // because this line doesn't have function name + const [url, lineNumber, columnNumber] = extractLocation(location ? location[1] : sanitizedLine); + let method = location && sanitizedLine || ""; + let file = url && ["eval", "<anonymous>"].includes(url) ? undefined : url; + if (!file || !lineNumber || !columnNumber) { + return null; + } + if (method.startsWith("async ")) { + method = method.slice(6); + } + if (file.startsWith("file://")) { + file = file.slice(7); + } + // normalize Windows path (\ -> /) + file = file.startsWith("node:") || file.startsWith("internal:") ? file : resolve(file); + if (method) { + method = method.replace(/__vite_ssr_import_\d+__\./g, "").replace(/(Object\.)?__vite_ssr_export_default__\s?/g, ""); + } + return { + method, + file, + line: Number.parseInt(lineNumber), + column: Number.parseInt(columnNumber) + }; +} +function createStackString(stacks) { + return stacks.map((stack) => { + const line = `${stack.file}:${stack.line}:${stack.column}`; + if (stack.method) { + return ` at ${stack.method}(${line})`; + } + return ` at ${line}`; + }).join("\n"); +} +function parseStacktrace(stack, options = {}) { + const { ignoreStackEntries = stackIgnorePatterns } = options; + const stacks = !CHROME_IE_STACK_REGEXP.test(stack) ? parseFFOrSafariStackTrace(stack) : parseV8Stacktrace(stack); + return stacks.map((stack) => { + var _options$getSourceMap; + if (options.getUrlId) { + stack.file = options.getUrlId(stack.file); + } + const map = (_options$getSourceMap = options.getSourceMap) === null || _options$getSourceMap === void 0 ? void 0 : _options$getSourceMap.call(options, stack.file); + if (!map || typeof map !== "object" || !map.version) { + return shouldFilter(ignoreStackEntries, stack.file) ? null : stack; + } + const traceMap = new DecodedMap(map, stack.file); + const position = getOriginalPosition(traceMap, stack); + if (!position) { + return stack; + } + const { line, column, source, name } = position; + let file = source || stack.file; + if (file.match(/\/\w:\//)) { + file = file.slice(1); + } + if (shouldFilter(ignoreStackEntries, file)) { + return null; + } + if (line != null && column != null) { + return { + line, + column, + file, + method: name || stack.method + }; + } + return stack; + }).filter((s) => s != null); +} +function shouldFilter(ignoreStackEntries, file) { + return ignoreStackEntries.some((p) => file.match(p)); +} +function parseFFOrSafariStackTrace(stack) { + return stack.split("\n").map((line) => parseSingleFFOrSafariStack(line)).filter(notNullish); +} +function parseV8Stacktrace(stack) { + return stack.split("\n").map((line) => parseSingleV8Stack(line)).filter(notNullish); +} +function parseErrorStacktrace(e, options = {}) { + if (!e || isPrimitive(e)) { + return []; + } + if ("stacks" in e && e.stacks) { + return e.stacks; + } + const stackStr = e.stack || ""; + // if "stack" property was overwritten at runtime to be something else, + // ignore the value because we don't know how to process it + let stackFrames = typeof stackStr === "string" ? parseStacktrace(stackStr, options) : []; + if (!stackFrames.length) { + const e_ = e; + if (e_.fileName != null && e_.lineNumber != null && e_.columnNumber != null) { + stackFrames = parseStacktrace(`${e_.fileName}:${e_.lineNumber}:${e_.columnNumber}`, options); + } + if (e_.sourceURL != null && e_.line != null && e_._column != null) { + stackFrames = parseStacktrace(`${e_.sourceURL}:${e_.line}:${e_.column}`, options); + } + } + if (options.frameFilter) { + stackFrames = stackFrames.filter((f) => options.frameFilter(e, f) !== false); + } + e.stacks = stackFrames; + return stackFrames; +} +class DecodedMap { + _encoded; + _decoded; + _decodedMemo; + url; + version; + names = []; + resolvedSources; + constructor(map, from) { + this.map = map; + const { mappings, names, sources } = map; + this.version = map.version; + this.names = names || []; + this._encoded = mappings || ""; + this._decodedMemo = memoizedState(); + this.url = from; + this.resolvedSources = (sources || []).map((s) => resolve(s || "", from)); + } +} +function memoizedState() { + return { + lastKey: -1, + lastNeedle: -1, + lastIndex: -1 + }; +} +function getOriginalPosition(map, needle) { + const result = originalPositionFor(map, needle); + if (result.column == null) { + return null; + } + return result; +} + +export { DecodedMap, createStackString, stackIgnorePatterns as defaultStackIgnorePatterns, getOriginalPosition, parseErrorStacktrace, parseSingleFFOrSafariStack, parseSingleStack, parseSingleV8Stack, parseStacktrace }; |
