879 lines
31 KiB
Plaintext
879 lines
31 KiB
Plaintext
import { notNullish, isPrimitive } from './helpers.js';
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function normalizeWindowsPath(input = "") {
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if (!input || !input.includes("\\")) {
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return input;
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}
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return input.replace(/\\/g, "/");
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}
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const _IS_ABSOLUTE_RE = /^[/\\](?![/\\])|^[/\\]{2}(?!\.)|^[A-Za-z]:[/\\]/;
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function cwd() {
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if (typeof process !== "undefined") {
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return process.cwd().replace(/\\/g, "/");
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}
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return "/";
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}
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const resolve$2 = function(...arguments_) {
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arguments_ = arguments_.map((argument) => normalizeWindowsPath(argument));
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let resolvedPath = "";
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let resolvedAbsolute = false;
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for (let index = arguments_.length - 1; index >= -1 && !resolvedAbsolute; index--) {
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const path = index >= 0 ? arguments_[index] : cwd();
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if (!path || path.length === 0) {
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continue;
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}
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resolvedPath = `${path}/${resolvedPath}`;
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resolvedAbsolute = isAbsolute(path);
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}
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resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute);
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if (resolvedAbsolute && !isAbsolute(resolvedPath)) {
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return `/${resolvedPath}`;
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}
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return resolvedPath.length > 0 ? resolvedPath : ".";
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};
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function normalizeString(path, allowAboveRoot) {
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let res = "";
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let lastSegmentLength = 0;
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let lastSlash = -1;
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let dots = 0;
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let char = null;
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for (let index = 0; index <= path.length; ++index) {
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if (index < path.length) {
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char = path[index];
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} else if (char === "/") {
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break;
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} else {
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char = "/";
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}
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if (char === "/") {
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if (lastSlash === index - 1 || dots === 1) ; else if (dots === 2) {
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if (res.length < 2 || lastSegmentLength !== 2 || res[res.length - 1] !== "." || res[res.length - 2] !== ".") {
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if (res.length > 2) {
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const lastSlashIndex = res.lastIndexOf("/");
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if (lastSlashIndex === -1) {
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res = "";
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lastSegmentLength = 0;
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} else {
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res = res.slice(0, lastSlashIndex);
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lastSegmentLength = res.length - 1 - res.lastIndexOf("/");
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}
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lastSlash = index;
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dots = 0;
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continue;
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} else if (res.length > 0) {
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res = "";
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lastSegmentLength = 0;
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lastSlash = index;
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dots = 0;
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continue;
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}
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}
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if (allowAboveRoot) {
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res += res.length > 0 ? "/.." : "..";
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lastSegmentLength = 2;
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}
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} else {
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if (res.length > 0) {
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res += `/${path.slice(lastSlash + 1, index)}`;
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} else {
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res = path.slice(lastSlash + 1, index);
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}
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lastSegmentLength = index - lastSlash - 1;
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}
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lastSlash = index;
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dots = 0;
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} else if (char === "." && dots !== -1) {
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++dots;
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} else {
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dots = -1;
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}
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}
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return res;
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}
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const isAbsolute = function(p) {
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return _IS_ABSOLUTE_RE.test(p);
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};
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const comma = ','.charCodeAt(0);
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
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const intToChar = new Uint8Array(64); // 64 possible chars.
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const charToInt = new Uint8Array(128); // z is 122 in ASCII
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for (let i = 0; i < chars.length; i++) {
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const c = chars.charCodeAt(i);
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intToChar[i] = c;
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charToInt[c] = i;
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}
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function decode(mappings) {
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const state = new Int32Array(5);
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const decoded = [];
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let index = 0;
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do {
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const semi = indexOf(mappings, index);
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const line = [];
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let sorted = true;
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let lastCol = 0;
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state[0] = 0;
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for (let i = index; i < semi; i++) {
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let seg;
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i = decodeInteger(mappings, i, state, 0); // genColumn
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const col = state[0];
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if (col < lastCol)
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sorted = false;
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lastCol = col;
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if (hasMoreVlq(mappings, i, semi)) {
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i = decodeInteger(mappings, i, state, 1); // sourcesIndex
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i = decodeInteger(mappings, i, state, 2); // sourceLine
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i = decodeInteger(mappings, i, state, 3); // sourceColumn
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if (hasMoreVlq(mappings, i, semi)) {
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i = decodeInteger(mappings, i, state, 4); // namesIndex
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seg = [col, state[1], state[2], state[3], state[4]];
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}
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else {
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seg = [col, state[1], state[2], state[3]];
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}
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}
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else {
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seg = [col];
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}
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line.push(seg);
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}
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if (!sorted)
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sort(line);
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decoded.push(line);
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index = semi + 1;
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} while (index <= mappings.length);
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return decoded;
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}
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function indexOf(mappings, index) {
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const idx = mappings.indexOf(';', index);
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return idx === -1 ? mappings.length : idx;
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}
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function decodeInteger(mappings, pos, state, j) {
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let value = 0;
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let shift = 0;
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let integer = 0;
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do {
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const c = mappings.charCodeAt(pos++);
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integer = charToInt[c];
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value |= (integer & 31) << shift;
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shift += 5;
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} while (integer & 32);
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const shouldNegate = value & 1;
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value >>>= 1;
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if (shouldNegate) {
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value = -0x80000000 | -value;
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}
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state[j] += value;
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return pos;
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}
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function hasMoreVlq(mappings, i, length) {
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if (i >= length)
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return false;
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return mappings.charCodeAt(i) !== comma;
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}
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function sort(line) {
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line.sort(sortComparator$1);
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}
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function sortComparator$1(a, b) {
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return a[0] - b[0];
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}
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// Matches the scheme of a URL, eg "http://"
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const schemeRegex = /^[\w+.-]+:\/\//;
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/**
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* Matches the parts of a URL:
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* 1. Scheme, including ":", guaranteed.
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* 2. User/password, including "@", optional.
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* 3. Host, guaranteed.
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* 4. Port, including ":", optional.
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* 5. Path, including "/", optional.
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* 6. Query, including "?", optional.
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* 7. Hash, including "#", optional.
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*/
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const urlRegex = /^([\w+.-]+:)\/\/([^@/#?]*@)?([^:/#?]*)(:\d+)?(\/[^#?]*)?(\?[^#]*)?(#.*)?/;
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/**
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* File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start
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* with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).
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*
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* 1. Host, optional.
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* 2. Path, which may include "/", guaranteed.
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* 3. Query, including "?", optional.
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* 4. Hash, including "#", optional.
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*/
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const fileRegex = /^file:(?:\/\/((?![a-z]:)[^/#?]*)?)?(\/?[^#?]*)(\?[^#]*)?(#.*)?/i;
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var UrlType;
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(function (UrlType) {
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UrlType[UrlType["Empty"] = 1] = "Empty";
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UrlType[UrlType["Hash"] = 2] = "Hash";
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UrlType[UrlType["Query"] = 3] = "Query";
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UrlType[UrlType["RelativePath"] = 4] = "RelativePath";
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UrlType[UrlType["AbsolutePath"] = 5] = "AbsolutePath";
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UrlType[UrlType["SchemeRelative"] = 6] = "SchemeRelative";
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UrlType[UrlType["Absolute"] = 7] = "Absolute";
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})(UrlType || (UrlType = {}));
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function isAbsoluteUrl(input) {
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return schemeRegex.test(input);
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}
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function isSchemeRelativeUrl(input) {
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return input.startsWith('//');
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}
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function isAbsolutePath(input) {
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return input.startsWith('/');
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}
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function isFileUrl(input) {
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return input.startsWith('file:');
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}
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function isRelative(input) {
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return /^[.?#]/.test(input);
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}
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function parseAbsoluteUrl(input) {
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const match = urlRegex.exec(input);
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return makeUrl(match[1], match[2] || '', match[3], match[4] || '', match[5] || '/', match[6] || '', match[7] || '');
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}
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function parseFileUrl(input) {
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const match = fileRegex.exec(input);
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const path = match[2];
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return makeUrl('file:', '', match[1] || '', '', isAbsolutePath(path) ? path : '/' + path, match[3] || '', match[4] || '');
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}
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function makeUrl(scheme, user, host, port, path, query, hash) {
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return {
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scheme,
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user,
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host,
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port,
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path,
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query,
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hash,
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type: UrlType.Absolute,
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};
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}
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function parseUrl(input) {
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if (isSchemeRelativeUrl(input)) {
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const url = parseAbsoluteUrl('http:' + input);
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url.scheme = '';
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url.type = UrlType.SchemeRelative;
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return url;
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}
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if (isAbsolutePath(input)) {
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const url = parseAbsoluteUrl('http://foo.com' + input);
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url.scheme = '';
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url.host = '';
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url.type = UrlType.AbsolutePath;
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return url;
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}
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if (isFileUrl(input))
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return parseFileUrl(input);
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if (isAbsoluteUrl(input))
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return parseAbsoluteUrl(input);
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const url = parseAbsoluteUrl('http://foo.com/' + input);
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url.scheme = '';
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url.host = '';
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url.type = input
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? input.startsWith('?')
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? UrlType.Query
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: input.startsWith('#')
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? UrlType.Hash
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: UrlType.RelativePath
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: UrlType.Empty;
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return url;
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}
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function stripPathFilename(path) {
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// If a path ends with a parent directory "..", then it's a relative path with excess parent
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// paths. It's not a file, so we can't strip it.
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if (path.endsWith('/..'))
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return path;
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const index = path.lastIndexOf('/');
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return path.slice(0, index + 1);
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}
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function mergePaths(url, base) {
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normalizePath(base, base.type);
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// If the path is just a "/", then it was an empty path to begin with (remember, we're a relative
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// path).
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if (url.path === '/') {
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url.path = base.path;
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}
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else {
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// Resolution happens relative to the base path's directory, not the file.
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url.path = stripPathFilename(base.path) + url.path;
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}
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}
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/**
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* The path can have empty directories "//", unneeded parents "foo/..", or current directory
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* "foo/.". We need to normalize to a standard representation.
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*/
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function normalizePath(url, type) {
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const rel = type <= UrlType.RelativePath;
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const pieces = url.path.split('/');
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// We need to preserve the first piece always, so that we output a leading slash. The item at
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// pieces[0] is an empty string.
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let pointer = 1;
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// Positive is the number of real directories we've output, used for popping a parent directory.
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// Eg, "foo/bar/.." will have a positive 2, and we can decrement to be left with just "foo".
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let positive = 0;
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// We need to keep a trailing slash if we encounter an empty directory (eg, splitting "foo/" will
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// generate `["foo", ""]` pieces). And, if we pop a parent directory. But once we encounter a
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// real directory, we won't need to append, unless the other conditions happen again.
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let addTrailingSlash = false;
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for (let i = 1; i < pieces.length; i++) {
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const piece = pieces[i];
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// An empty directory, could be a trailing slash, or just a double "//" in the path.
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if (!piece) {
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addTrailingSlash = true;
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continue;
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}
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// If we encounter a real directory, then we don't need to append anymore.
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addTrailingSlash = false;
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// A current directory, which we can always drop.
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if (piece === '.')
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continue;
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// A parent directory, we need to see if there are any real directories we can pop. Else, we
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// have an excess of parents, and we'll need to keep the "..".
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if (piece === '..') {
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if (positive) {
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addTrailingSlash = true;
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positive--;
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pointer--;
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}
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else if (rel) {
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// If we're in a relativePath, then we need to keep the excess parents. Else, in an absolute
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// URL, protocol relative URL, or an absolute path, we don't need to keep excess.
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pieces[pointer++] = piece;
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}
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continue;
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}
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// We've encountered a real directory. Move it to the next insertion pointer, which accounts for
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// any popped or dropped directories.
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pieces[pointer++] = piece;
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positive++;
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}
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let path = '';
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for (let i = 1; i < pointer; i++) {
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path += '/' + pieces[i];
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}
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if (!path || (addTrailingSlash && !path.endsWith('/..'))) {
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path += '/';
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}
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url.path = path;
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}
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/**
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* Attempts to resolve `input` URL/path relative to `base`.
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*/
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function resolve$1(input, base) {
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if (!input && !base)
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return '';
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const url = parseUrl(input);
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let inputType = url.type;
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if (base && inputType !== UrlType.Absolute) {
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const baseUrl = parseUrl(base);
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const baseType = baseUrl.type;
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switch (inputType) {
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case UrlType.Empty:
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url.hash = baseUrl.hash;
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// fall through
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case UrlType.Hash:
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url.query = baseUrl.query;
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// fall through
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case UrlType.Query:
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case UrlType.RelativePath:
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mergePaths(url, baseUrl);
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// fall through
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case UrlType.AbsolutePath:
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// The host, user, and port are joined, you can't copy one without the others.
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url.user = baseUrl.user;
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url.host = baseUrl.host;
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url.port = baseUrl.port;
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// fall through
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case UrlType.SchemeRelative:
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// The input doesn't have a schema at least, so we need to copy at least that over.
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url.scheme = baseUrl.scheme;
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}
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if (baseType > inputType)
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inputType = baseType;
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}
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normalizePath(url, inputType);
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const queryHash = url.query + url.hash;
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switch (inputType) {
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// This is impossible, because of the empty checks at the start of the function.
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// case UrlType.Empty:
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case UrlType.Hash:
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case UrlType.Query:
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return queryHash;
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case UrlType.RelativePath: {
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// The first char is always a "/", and we need it to be relative.
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const path = url.path.slice(1);
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if (!path)
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return queryHash || '.';
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if (isRelative(base || input) && !isRelative(path)) {
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// If base started with a leading ".", or there is no base and input started with a ".",
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// then we need to ensure that the relative path starts with a ".". We don't know if
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// relative starts with a "..", though, so check before prepending.
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return './' + path + queryHash;
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}
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return path + queryHash;
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}
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case UrlType.AbsolutePath:
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return url.path + queryHash;
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default:
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return url.scheme + '//' + url.user + url.host + url.port + url.path + queryHash;
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}
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}
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function resolve(input, base) {
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// The base is always treated as a directory, if it's not empty.
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// https://github.com/mozilla/source-map/blob/8cb3ee57/lib/util.js#L327
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// https://github.com/chromium/chromium/blob/da4adbb3/third_party/blink/renderer/devtools/front_end/sdk/SourceMap.js#L400-L401
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if (base && !base.endsWith('/'))
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base += '/';
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return resolve$1(input, base);
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}
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/**
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* Removes everything after the last "/", but leaves the slash.
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*/
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function stripFilename(path) {
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if (!path)
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return '';
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const index = path.lastIndexOf('/');
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return path.slice(0, index + 1);
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}
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const COLUMN = 0;
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const SOURCES_INDEX = 1;
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const SOURCE_LINE = 2;
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const SOURCE_COLUMN = 3;
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const NAMES_INDEX = 4;
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const REV_GENERATED_LINE = 1;
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const REV_GENERATED_COLUMN = 2;
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function maybeSort(mappings, owned) {
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const unsortedIndex = nextUnsortedSegmentLine(mappings, 0);
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if (unsortedIndex === mappings.length)
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return mappings;
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// If we own the array (meaning we parsed it from JSON), then we're free to directly mutate it. If
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// not, we do not want to modify the consumer's input array.
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if (!owned)
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mappings = mappings.slice();
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for (let i = unsortedIndex; i < mappings.length; i = nextUnsortedSegmentLine(mappings, i + 1)) {
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mappings[i] = sortSegments(mappings[i], owned);
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}
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return mappings;
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}
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function nextUnsortedSegmentLine(mappings, start) {
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for (let i = start; i < mappings.length; i++) {
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if (!isSorted(mappings[i]))
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return i;
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}
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return mappings.length;
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}
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function isSorted(line) {
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for (let j = 1; j < line.length; j++) {
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if (line[j][COLUMN] < line[j - 1][COLUMN]) {
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return false;
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}
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}
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return true;
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}
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function sortSegments(line, owned) {
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if (!owned)
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line = line.slice();
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return line.sort(sortComparator);
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}
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function sortComparator(a, b) {
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return a[COLUMN] - b[COLUMN];
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}
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let found = false;
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/**
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* A binary search implementation that returns the index if a match is found.
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* If no match is found, then the left-index (the index associated with the item that comes just
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* before the desired index) is returned. To maintain proper sort order, a splice would happen at
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* the next index:
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*
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* ```js
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* const array = [1, 3];
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* const needle = 2;
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* const index = binarySearch(array, needle, (item, needle) => item - needle);
|
|
*
|
|
* assert.equal(index, 0);
|
|
* array.splice(index + 1, 0, needle);
|
|
* assert.deepEqual(array, [1, 2, 3]);
|
|
* ```
|
|
*/
|
|
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 memoizedState() {
|
|
return {
|
|
lastKey: -1,
|
|
lastNeedle: -1,
|
|
lastIndex: -1,
|
|
};
|
|
}
|
|
/**
|
|
* This overly complicated beast is just to record the last tested line/column and the resulting
|
|
* index, allowing us to skip a few tests if mappings are monotonically increasing.
|
|
*/
|
|
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) {
|
|
// lastIndex may be -1 if the previous needle was not found.
|
|
low = lastIndex === -1 ? 0 : lastIndex;
|
|
}
|
|
else {
|
|
high = lastIndex;
|
|
}
|
|
}
|
|
state.lastKey = key;
|
|
state.lastNeedle = needle;
|
|
return (state.lastIndex = binarySearch(haystack, needle, low, high));
|
|
}
|
|
|
|
// Rebuilds the original source files, with mappings that are ordered by source line/column instead
|
|
// of generated line/column.
|
|
function buildBySources(decoded, memos) {
|
|
const sources = memos.map(buildNullArray);
|
|
for (let i = 0; i < decoded.length; i++) {
|
|
const line = decoded[i];
|
|
for (let j = 0; j < line.length; j++) {
|
|
const seg = line[j];
|
|
if (seg.length === 1)
|
|
continue;
|
|
const sourceIndex = seg[SOURCES_INDEX];
|
|
const sourceLine = seg[SOURCE_LINE];
|
|
const sourceColumn = seg[SOURCE_COLUMN];
|
|
const originalSource = sources[sourceIndex];
|
|
const originalLine = (originalSource[sourceLine] || (originalSource[sourceLine] = []));
|
|
const memo = memos[sourceIndex];
|
|
// The binary search either found a match, or it found the left-index just before where the
|
|
// segment should go. Either way, we want to insert after that. And there may be multiple
|
|
// generated segments associated with an original location, so there may need to move several
|
|
// indexes before we find where we need to insert.
|
|
const index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine));
|
|
insert(originalLine, (memo.lastIndex = index + 1), [sourceColumn, i, seg[COLUMN]]);
|
|
}
|
|
}
|
|
return sources;
|
|
}
|
|
function insert(array, index, value) {
|
|
for (let i = array.length; i > index; i--) {
|
|
array[i] = array[i - 1];
|
|
}
|
|
array[index] = value;
|
|
}
|
|
// Null arrays allow us to use ordered index keys without actually allocating contiguous memory like
|
|
// a real array. We use a null-prototype object to avoid prototype pollution and deoptimizations.
|
|
// Numeric properties on objects are magically sorted in ascending order by the engine regardless of
|
|
// the insertion order. So, by setting any numeric keys, even out of order, we'll get ascending
|
|
// order when iterating with for-in.
|
|
function buildNullArray() {
|
|
return { __proto__: null };
|
|
}
|
|
|
|
const LINE_GTR_ZERO = '`line` must be greater than 0 (lines start at line 1)';
|
|
const COL_GTR_EQ_ZERO = '`column` must be greater than or equal to 0 (columns start at column 0)';
|
|
const LEAST_UPPER_BOUND = -1;
|
|
const GREATEST_LOWER_BOUND = 1;
|
|
/**
|
|
* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
|
|
*/
|
|
let decodedMappings;
|
|
/**
|
|
* A higher-level API to find the source/line/column associated with a generated line/column
|
|
* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
|
|
* `source-map` library.
|
|
*/
|
|
let originalPositionFor;
|
|
/**
|
|
* Finds the generated line/column position of the provided source/line/column source position.
|
|
*/
|
|
let generatedPositionFor;
|
|
class TraceMap {
|
|
constructor(map, mapUrl) {
|
|
const isString = typeof map === 'string';
|
|
if (!isString && map._decodedMemo)
|
|
return map;
|
|
const parsed = (isString ? JSON.parse(map) : map);
|
|
const { version, file, names, sourceRoot, sources, sourcesContent } = parsed;
|
|
this.version = version;
|
|
this.file = file;
|
|
this.names = names || [];
|
|
this.sourceRoot = sourceRoot;
|
|
this.sources = sources;
|
|
this.sourcesContent = sourcesContent;
|
|
const from = resolve(sourceRoot || '', stripFilename(mapUrl));
|
|
this.resolvedSources = sources.map((s) => resolve(s || '', from));
|
|
const { mappings } = parsed;
|
|
if (typeof mappings === 'string') {
|
|
this._encoded = mappings;
|
|
this._decoded = undefined;
|
|
}
|
|
else {
|
|
this._encoded = undefined;
|
|
this._decoded = maybeSort(mappings, isString);
|
|
}
|
|
this._decodedMemo = memoizedState();
|
|
this._bySources = undefined;
|
|
this._bySourceMemos = undefined;
|
|
}
|
|
}
|
|
(() => {
|
|
decodedMappings = (map) => {
|
|
return (map._decoded || (map._decoded = decode(map._encoded)));
|
|
};
|
|
originalPositionFor = (map, { line, column, bias }) => {
|
|
line--;
|
|
if (line < 0)
|
|
throw new Error(LINE_GTR_ZERO);
|
|
if (column < 0)
|
|
throw new Error(COL_GTR_EQ_ZERO);
|
|
const decoded = decodedMappings(map);
|
|
// It's common for parent source maps to have pointers to lines that have no
|
|
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
|
|
if (line >= decoded.length)
|
|
return OMapping(null, null, null, null);
|
|
const segments = decoded[line];
|
|
const index = traceSegmentInternal(segments, 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);
|
|
};
|
|
generatedPositionFor = (map, { source, line, column, bias }) => {
|
|
return generatedPosition(map, source, line, column, bias || GREATEST_LOWER_BOUND, false);
|
|
};
|
|
function generatedPosition(map, source, line, column, bias, all) {
|
|
line--;
|
|
if (line < 0)
|
|
throw new Error(LINE_GTR_ZERO);
|
|
if (column < 0)
|
|
throw new Error(COL_GTR_EQ_ZERO);
|
|
const { sources, resolvedSources } = map;
|
|
let sourceIndex = sources.indexOf(source);
|
|
if (sourceIndex === -1)
|
|
sourceIndex = resolvedSources.indexOf(source);
|
|
if (sourceIndex === -1)
|
|
return all ? [] : GMapping(null, null);
|
|
const generated = (map._bySources || (map._bySources = buildBySources(decodedMappings(map), (map._bySourceMemos = sources.map(memoizedState)))));
|
|
const segments = generated[sourceIndex][line];
|
|
if (segments == null)
|
|
return all ? [] : GMapping(null, null);
|
|
const memo = map._bySourceMemos[sourceIndex];
|
|
if (all)
|
|
return sliceGeneratedPositions(segments, memo, line, column, bias);
|
|
const index = traceSegmentInternal(segments, memo, line, column, bias);
|
|
if (index === -1)
|
|
return GMapping(null, null);
|
|
const segment = segments[index];
|
|
return GMapping(segment[REV_GENERATED_LINE] + 1, segment[REV_GENERATED_COLUMN]);
|
|
}
|
|
})();
|
|
function OMapping(source, line, column, name) {
|
|
return { source, line, column, name };
|
|
}
|
|
function GMapping(line, column) {
|
|
return { line, column };
|
|
}
|
|
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;
|
|
}
|
|
function sliceGeneratedPositions(segments, memo, line, column, bias) {
|
|
let min = traceSegmentInternal(segments, memo, line, column, GREATEST_LOWER_BOUND);
|
|
// We ignored the bias when tracing the segment so that we're guarnateed to find the first (in
|
|
// insertion order) segment that matched. Even if we did respect the bias when tracing, we would
|
|
// still need to call `lowerBound()` to find the first segment, which is slower than just looking
|
|
// for the GREATEST_LOWER_BOUND to begin with. The only difference that matters for us is when the
|
|
// binary search didn't match, in which case GREATEST_LOWER_BOUND just needs to increment to
|
|
// match LEAST_UPPER_BOUND.
|
|
if (!found && bias === LEAST_UPPER_BOUND)
|
|
min++;
|
|
if (min === -1 || min === segments.length)
|
|
return [];
|
|
// We may have found the segment that started at an earlier column. If this is the case, then we
|
|
// need to slice all generated segments that match _that_ column, because all such segments span
|
|
// to our desired column.
|
|
const matchedColumn = found ? column : segments[min][COLUMN];
|
|
// The binary search is not guaranteed to find the lower bound when a match wasn't found.
|
|
if (!found)
|
|
min = lowerBound(segments, matchedColumn, min);
|
|
const max = upperBound(segments, matchedColumn, min);
|
|
const result = [];
|
|
for (; min <= max; min++) {
|
|
const segment = segments[min];
|
|
result.push(GMapping(segment[REV_GENERATED_LINE] + 1, segment[REV_GENERATED_COLUMN]));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
const CHROME_IE_STACK_REGEXP = /^\s*at .*(\S+:\d+|\(native\))/m;
|
|
const SAFARI_NATIVE_CODE_REGEXP = /^(eval@)?(\[native code])?$/;
|
|
const stackIgnorePatterns = [
|
|
"node:internal",
|
|
/\/packages\/\w+\/dist\//,
|
|
/\/@vitest\/\w+\/dist\//,
|
|
"/vitest/dist/",
|
|
"/vitest/src/",
|
|
"/vite-node/dist/",
|
|
"/vite-node/src/",
|
|
"/node_modules/chai/",
|
|
"/node_modules/tinypool/",
|
|
"/node_modules/tinyspy/",
|
|
"/deps/chai.js",
|
|
/__vitest_browser__/
|
|
];
|
|
function extractLocation(urlLike) {
|
|
if (!urlLike.includes(":"))
|
|
return [urlLike];
|
|
const regExp = /(.+?)(?::(\d+))?(?::(\d+))?$/;
|
|
const parts = regExp.exec(urlLike.replace(/^\(|\)$/g, ""));
|
|
if (!parts)
|
|
return [urlLike];
|
|
let url = parts[1];
|
|
if (url.startsWith("http:") || url.startsWith("https:")) {
|
|
const urlObj = new URL(url);
|
|
url = urlObj.pathname;
|
|
}
|
|
if (url.startsWith("/@fs/")) {
|
|
url = url.slice(typeof process !== "undefined" && process.platform === "win32" ? 5 : 4);
|
|
}
|
|
return [url, parts[2] || void 0, parts[3] || void 0];
|
|
}
|
|
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");
|
|
if (!line.includes("@") && !line.includes(":"))
|
|
return null;
|
|
const functionNameRegex = /((.*".+"[^@]*)?[^@]*)(?:@)/;
|
|
const matches = line.match(functionNameRegex);
|
|
const functionName = matches && matches[1] ? matches[1] : void 0;
|
|
const [url, lineNumber, columnNumber] = extractLocation(line.replace(functionNameRegex, ""));
|
|
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);
|
|
}
|
|
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+/, "");
|
|
const location = sanitizedLine.match(/ (\(.+\)$)/);
|
|
sanitizedLine = location ? sanitizedLine.replace(location[0], "") : sanitizedLine;
|
|
const [url, lineNumber, columnNumber] = extractLocation(location ? location[1] : sanitizedLine);
|
|
let method = location && sanitizedLine || "";
|
|
let file = url && ["eval", "<anonymous>"].includes(url) ? void 0 : url;
|
|
if (!file || !lineNumber || !columnNumber)
|
|
return null;
|
|
if (method.startsWith("async "))
|
|
method = method.slice(6);
|
|
if (file.startsWith("file://"))
|
|
file = file.slice(7);
|
|
file = resolve$2(file);
|
|
if (method)
|
|
method = method.replace(/__vite_ssr_import_\d+__\./g, "");
|
|
return {
|
|
method,
|
|
file,
|
|
line: Number.parseInt(lineNumber),
|
|
column: Number.parseInt(columnNumber)
|
|
};
|
|
}
|
|
function parseStacktrace(stack, options = {}) {
|
|
const { ignoreStackEntries = stackIgnorePatterns } = options;
|
|
let stacks = !CHROME_IE_STACK_REGEXP.test(stack) ? parseFFOrSafariStackTrace(stack) : parseV8Stacktrace(stack);
|
|
if (ignoreStackEntries.length)
|
|
stacks = stacks.filter((stack2) => !ignoreStackEntries.some((p) => stack2.file.match(p)));
|
|
return stacks.map((stack2) => {
|
|
var _a;
|
|
const map = (_a = options.getSourceMap) == null ? void 0 : _a.call(options, stack2.file);
|
|
if (!map || typeof map !== "object" || !map.version)
|
|
return stack2;
|
|
const traceMap = new TraceMap(map);
|
|
const { line, column } = originalPositionFor(traceMap, stack2);
|
|
if (line != null && column != null)
|
|
return { ...stack2, line, column };
|
|
return stack2;
|
|
});
|
|
}
|
|
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 (e.stacks)
|
|
return e.stacks;
|
|
const stackStr = e.stack || e.stackStr || "";
|
|
let stackFrames = parseStacktrace(stackStr, options);
|
|
if (options.frameFilter)
|
|
stackFrames = stackFrames.filter((f) => options.frameFilter(e, f) !== false);
|
|
e.stacks = stackFrames;
|
|
return stackFrames;
|
|
}
|
|
|
|
export { TraceMap, generatedPositionFor, originalPositionFor, parseErrorStacktrace, parseSingleFFOrSafariStack, parseSingleStack, parseSingleV8Stack, parseStacktrace };
|