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SnowLuma/.pnpm-store/v11/files/05/ff87c1175663710feb94c61a9551e46c2011cd9d26077f59da622f5db594404bdddbe021eedffccd7b6e3335763bc1c84b8a559ebea39f82318f88c21a48d4
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docs: 仓库链接指向本镜像仓库
2026-11-13 09:27:07 +08:00

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import { existsSync, promises } from 'node:fs';
import require$$1$1, { defaults } from '@istanbuljs/schema';
import { GenMapping, addMapping, toEncodedMap } from '@jridgewell/gen-mapping';
import * as traceMapping from '@jridgewell/trace-mapping';
import { eachMapping, TraceMap } from '@jridgewell/trace-mapping';
import require$$0 from 'istanbul-lib-coverage';
import require$$0$3 from '@babel/core';
import require$$0$2 from 'fs';
import require$$0$1 from 'crypto';
import libReport from 'istanbul-lib-report';
import require$$0$5 from 'path';
import require$$1$2 from 'tty';
import require$$1$3 from 'util';
import require$$0$4 from 'os';
import reports from 'istanbul-reports';
import { parseModule } from 'magicast';
import { createDebug } from 'obug';
import c from 'tinyrainbow';
import { BaseCoverageProvider, isCSSRequest } from 'vitest/node';
import { C as COVERAGE_STORE_KEY } from './constants-BCJfMgEg.js';
function getDefaultExportFromCjs(x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x;
}
function getAugmentedNamespace(n) {
if (Object.prototype.hasOwnProperty.call(n, "__esModule")) return n;
var f = n.default;
if (typeof f == "function") {
var a = function a() {
var isInstance = false;
try {
isInstance = this instanceof a;
} catch {}
if (isInstance) {
return Reflect.construct(f, arguments, this.constructor);
}
return f.apply(this, arguments);
};
a.prototype = f.prototype;
} else a = {};
Object.defineProperty(a, "__esModule", { value: true });
Object.keys(n).forEach(function(k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function() {
return n[k];
}
});
});
return a;
}
var require$$3 = /*@__PURE__*/getAugmentedNamespace(traceMapping);
var sourceCoverage;
var hasRequiredSourceCoverage;
function requireSourceCoverage () {
if (hasRequiredSourceCoverage) return sourceCoverage;
hasRequiredSourceCoverage = 1;
const { classes } = require$$0;
function cloneLocation(loc) {
return {
start: {
line: loc && loc.start.line,
column: loc && loc.start.column
},
end: {
line: loc && loc.end.line,
column: loc && loc.end.column
}
};
}
/**
* SourceCoverage provides mutation methods to manipulate the structure of
* a file coverage object. Used by the instrumenter to create a full coverage
* object for a file incrementally.
*
* @private
* @param pathOrObj {String|Object} - see the argument for {@link FileCoverage}
* @extends FileCoverage
* @constructor
*/
class SourceCoverage extends classes.FileCoverage {
constructor(pathOrObj) {
super(pathOrObj);
this.meta = {
last: {
s: 0,
f: 0,
b: 0
}
};
}
newStatement(loc) {
const s = this.meta.last.s;
this.data.statementMap[s] = cloneLocation(loc);
this.data.s[s] = 0;
this.meta.last.s += 1;
return s;
}
newFunction(name, decl, loc) {
const f = this.meta.last.f;
name = name || '(anonymous_' + f + ')';
this.data.fnMap[f] = {
name,
decl: cloneLocation(decl),
loc: cloneLocation(loc),
// DEPRECATED: some legacy reports require this info.
line: loc && loc.start.line
};
this.data.f[f] = 0;
this.meta.last.f += 1;
return f;
}
newBranch(type, loc, isReportLogic = false) {
const b = this.meta.last.b;
this.data.b[b] = [];
this.data.branchMap[b] = {
loc: cloneLocation(loc),
type,
locations: [],
// DEPRECATED: some legacy reports require this info.
line: loc && loc.start.line
};
this.meta.last.b += 1;
this.maybeNewBranchTrue(type, b, isReportLogic);
return b;
}
maybeNewBranchTrue(type, name, isReportLogic) {
if (!isReportLogic) {
return;
}
if (type !== 'binary-expr') {
return;
}
this.data.bT = this.data.bT || {};
this.data.bT[name] = [];
}
addBranchPath(name, location) {
const bMeta = this.data.branchMap[name];
const counts = this.data.b[name];
/* istanbul ignore if: paranoid check */
if (!bMeta) {
throw new Error('Invalid branch ' + name);
}
bMeta.locations.push(cloneLocation(location));
counts.push(0);
this.maybeAddBranchTrue(name);
return counts.length - 1;
}
maybeAddBranchTrue(name) {
if (!this.data.bT) {
return;
}
const countsTrue = this.data.bT[name];
if (!countsTrue) {
return;
}
countsTrue.push(0);
}
/**
* Assigns an input source map to the coverage that can be used
* to remap the coverage output to the original source
* @param sourceMap {object} the source map
*/
inputSourceMap(sourceMap) {
this.data.inputSourceMap = sourceMap;
}
freeze() {
// prune empty branches
const map = this.data.branchMap;
const branches = this.data.b;
const branchesT = this.data.bT || {};
Object.keys(map).forEach(b => {
if (map[b].locations.length === 0) {
delete map[b];
delete branches[b];
delete branchesT[b];
}
});
}
}
sourceCoverage = { SourceCoverage };
return sourceCoverage;
}
var name = "istanbul-lib-instrument";
var require$$1 = {
name: name};
var constants;
var hasRequiredConstants;
function requireConstants () {
if (hasRequiredConstants) return constants;
hasRequiredConstants = 1;
const { createHash } = require$$0$1;
const { name } = require$$1;
// TODO: increment this version if there are schema changes
// that are not backwards compatible:
const VERSION = '4';
const SHA = 'sha1';
constants = {
SHA,
MAGIC_KEY: '_coverageSchema',
MAGIC_VALUE: createHash(SHA)
.update(name + '@' + VERSION)
.digest('hex')
};
return constants;
}
var ignoredLines;
var hasRequiredIgnoredLines;
function requireIgnoredLines () {
if (hasRequiredIgnoredLines) return ignoredLines;
hasRequiredIgnoredLines = 1;
const IGNORE_LINES_PATTERN = /\s*istanbul\s+ignore\s+(start|stop)/;
const EOL_PATTERN = /\r?\n/g;
/**
* Parse ignore start/stop hints from **text file** based on regular expressions
* - Does not understand what a comment is in Javascript (or JSX, Vue, Svelte)
* - Parses source code (JS, TS, Vue, Svelte, anything) based on text search by
* matching for `/* istanbul ignore start *\/` pattern - not by looking for real comments
*
* ```js
* /* istanbul ignore start *\/
* <!-- /* istanbul ignore start *\/ -->
* <SomeFrameworkComment content="/* istanbul ignore start *\/">
* ```
*/
function getIgnoredLines(text) {
if (!text) {
return new Set();
}
const ranges = [];
let lineNumber = 0;
for (const line of text.split(EOL_PATTERN)) {
lineNumber++;
const match = line.match(IGNORE_LINES_PATTERN);
if (match) {
const type = match[1];
if (type === 'stop') {
const previous = ranges.at(-1);
// Ignore whole "ignore stop" if no previous start was found
if (previous && previous.stop === Infinity) {
previous.stop = lineNumber;
}
continue;
}
ranges.push({ start: lineNumber, stop: Infinity });
}
}
const ignoredLines = new Set();
for (const range of ranges) {
for (let line = range.start; line <= range.stop; line++) {
ignoredLines.add(line);
if (line >= lineNumber) {
break;
}
}
}
return ignoredLines;
}
ignoredLines = { getIgnoredLines };
return ignoredLines;
}
var visitor;
var hasRequiredVisitor;
function requireVisitor () {
if (hasRequiredVisitor) return visitor;
hasRequiredVisitor = 1;
const { readFileSync } = require$$0$2;
const { createHash } = require$$0$1;
const { template } = require$$0$3;
const {
originalPositionFor,
TraceMap,
GREATEST_LOWER_BOUND,
LEAST_UPPER_BOUND,
sourceContentFor
} = require$$3;
const { defaults } = require$$1$1;
const { SourceCoverage } = requireSourceCoverage();
const { SHA, MAGIC_KEY, MAGIC_VALUE } = requireConstants();
const { getIgnoredLines } = requireIgnoredLines();
// pattern for istanbul to ignore a section
const COMMENT_RE = /^\s*istanbul\s+ignore\s+(if|else|next)(?=\W|$)/;
// pattern for istanbul to ignore the whole file
const COMMENT_FILE_RE = /^\s*istanbul\s+ignore\s+(file)(?=\W|$)/;
// source map URL pattern
const SOURCE_MAP_RE = /[#@]\s*sourceMappingURL=(.*)\s*$/m;
// generate a variable name from hashing the supplied file path
function genVar(filename) {
const hash = createHash(SHA);
hash.update(filename);
return 'cov_' + parseInt(hash.digest('hex').substr(0, 12), 16).toString(36);
}
// VisitState holds the state of the visitor, provides helper functions
// and is the `this` for the individual coverage visitors.
class VisitState {
constructor(
types,
sourceFilePath,
inputSourceMap,
ignoreClassMethods = [],
reportLogic = false,
ignoreLines = false
) {
this.varName = genVar(sourceFilePath);
this.attrs = {};
this.nextIgnore = null;
this.cov = new SourceCoverage(sourceFilePath);
if (typeof inputSourceMap !== 'undefined') {
this.cov.inputSourceMap(inputSourceMap);
if (ignoreLines) {
this.traceMap = new TraceMap(inputSourceMap);
}
}
this.ignoreClassMethods = ignoreClassMethods;
this.ignoredLines = new Map();
this.types = types;
this.sourceMappingURL = null;
this.reportLogic = reportLogic;
}
// should we ignore the node? Yes, if specifically ignoring
// or if the node is generated.
shouldIgnore(path) {
if (this.nextIgnore || !path.node.loc) {
return true;
}
if (!this.traceMap) {
return false;
}
// Anything that starts between the line ignore hints is ignored
const start = originalPositionTryBoth(
this.traceMap,
path.node.loc.start
);
// Generated code
if (start.line == null) {
return false;
}
const filename = start.source;
let ignoredLines = this.ignoredLines.get(filename);
if (!ignoredLines) {
const sources = sourceContentFor(this.traceMap, filename);
ignoredLines = getIgnoredLines(
sources || tryReadFileSync(filename)
);
this.ignoredLines.set(filename, ignoredLines);
}
if (ignoredLines.has(start.line)) {
return true;
}
return false;
}
// extract the ignore comment hint (next|if|else) or null
hintFor(node) {
let hint = null;
if (node.leadingComments) {
node.leadingComments.forEach(c => {
const v = (
c.value || /* istanbul ignore next: paranoid check */ ''
).trim();
const groups = v.match(COMMENT_RE);
if (groups) {
hint = groups[1];
}
});
}
return hint;
}
// extract a source map URL from comments and keep track of it
maybeAssignSourceMapURL(node) {
const extractURL = comments => {
if (!comments) {
return;
}
comments.forEach(c => {
const v = (
c.value || /* istanbul ignore next: paranoid check */ ''
).trim();
const groups = v.match(SOURCE_MAP_RE);
if (groups) {
this.sourceMappingURL = groups[1];
}
});
};
extractURL(node.leadingComments);
extractURL(node.trailingComments);
}
// for these expressions the statement counter needs to be hoisted, so
// function name inference can be preserved
counterNeedsHoisting(path) {
return (
path.isFunctionExpression() ||
path.isArrowFunctionExpression() ||
path.isClassExpression()
);
}
// all the generic stuff that needs to be done on enter for every node
onEnter(path) {
const n = path.node;
this.maybeAssignSourceMapURL(n);
// if already ignoring, nothing more to do
if (this.nextIgnore !== null) {
return;
}
// check hint to see if ignore should be turned on
const hint = this.hintFor(n);
if (hint === 'next') {
this.nextIgnore = n;
return;
}
// else check custom node attribute set by a prior visitor
if (this.getAttr(path.node, 'skip-all') !== null) {
this.nextIgnore = n;
}
// else check for ignored class methods
if (
path.isFunctionExpression() &&
this.ignoreClassMethods.some(
name => path.node.id && name === path.node.id.name
)
) {
this.nextIgnore = n;
return;
}
if (
path.isClassMethod() &&
this.ignoreClassMethods.some(name => name === path.node.key.name)
) {
this.nextIgnore = n;
return;
}
}
// all the generic stuff on exit of a node,
// including resetting ignores and custom node attrs
onExit(path) {
// restore ignore status, if needed
if (path.node === this.nextIgnore) {
this.nextIgnore = null;
}
// nuke all attributes for the node
delete path.node.__cov__;
}
// set a node attribute for the supplied node
setAttr(node, name, value) {
node.__cov__ = node.__cov__ || {};
node.__cov__[name] = value;
}
// retrieve a node attribute for the supplied node or null
getAttr(node, name) {
const c = node.__cov__;
if (!c) {
return null;
}
return c[name];
}
//
increase(type, id, index) {
const T = this.types;
const wrap =
index !== null
? // If `index` present, turn `x` into `x[index]`.
x => T.memberExpression(x, T.numericLiteral(index), true)
: x => x;
return T.updateExpression(
'++',
wrap(
T.memberExpression(
T.memberExpression(
T.callExpression(T.identifier(this.varName), []),
T.identifier(type)
),
T.numericLiteral(id),
true
)
)
);
}
// Reads the logic expression conditions and conditionally increments truthy counter.
increaseTrue(type, id, index, node) {
const T = this.types;
const tempName = `${this.varName}_temp`;
return T.sequenceExpression([
T.assignmentExpression(
'=',
T.memberExpression(
T.callExpression(T.identifier(this.varName), []),
T.identifier(tempName)
),
node // Only evaluates once.
),
T.parenthesizedExpression(
T.conditionalExpression(
this.validateTrueNonTrivial(T, tempName),
this.increase(type, id, index),
T.nullLiteral()
)
),
T.memberExpression(
T.callExpression(T.identifier(this.varName), []),
T.identifier(tempName)
)
]);
}
validateTrueNonTrivial(T, tempName) {
return T.logicalExpression(
'&&',
T.memberExpression(
T.callExpression(T.identifier(this.varName), []),
T.identifier(tempName)
),
T.logicalExpression(
'&&',
T.parenthesizedExpression(
T.logicalExpression(
'||',
T.unaryExpression(
'!',
T.callExpression(
T.memberExpression(
T.identifier('Array'),
T.identifier('isArray')
),
[
T.memberExpression(
T.callExpression(
T.identifier(this.varName),
[]
),
T.identifier(tempName)
)
]
)
),
T.memberExpression(
T.memberExpression(
T.callExpression(
T.identifier(this.varName),
[]
),
T.identifier(tempName)
),
T.identifier('length')
)
)
),
T.parenthesizedExpression(
T.logicalExpression(
'||',
T.binaryExpression(
'!==',
T.callExpression(
T.memberExpression(
T.identifier('Object'),
T.identifier('getPrototypeOf')
),
[
T.memberExpression(
T.callExpression(
T.identifier(this.varName),
[]
),
T.identifier(tempName)
)
]
),
T.memberExpression(
T.identifier('Object'),
T.identifier('prototype')
)
),
T.memberExpression(
T.callExpression(
T.memberExpression(
T.identifier('Object'),
T.identifier('values')
),
[
T.memberExpression(
T.callExpression(
T.identifier(this.varName),
[]
),
T.identifier(tempName)
)
]
),
T.identifier('length')
)
)
)
)
);
}
insertCounter(path, increment) {
const T = this.types;
if (path.isBlockStatement()) {
path.node.body.unshift(T.expressionStatement(increment));
} else if (path.isStatement()) {
path.insertBefore(T.expressionStatement(increment));
} else if (
this.counterNeedsHoisting(path) &&
T.isVariableDeclarator(path.parentPath)
) {
// make an attempt to hoist the statement counter, so that
// function names are maintained.
const parent = path.parentPath.parentPath;
if (parent && T.isExportNamedDeclaration(parent.parentPath)) {
parent.parentPath.insertBefore(
T.expressionStatement(increment)
);
} else if (
parent &&
(T.isProgram(parent.parentPath) ||
T.isBlockStatement(parent.parentPath))
) {
parent.insertBefore(T.expressionStatement(increment));
} else {
path.replaceWith(T.sequenceExpression([increment, path.node]));
}
} /* istanbul ignore else: not expected */ else if (
path.isExpression()
) {
path.replaceWith(T.sequenceExpression([increment, path.node]));
} else {
console.error(
'Unable to insert counter for node type:',
path.node.type
);
}
}
insertStatementCounter(path) {
/* istanbul ignore if: paranoid check */
if (!(path.node && path.node.loc)) {
return;
}
const index = this.cov.newStatement(path.node.loc);
const increment = this.increase('s', index, null);
this.insertCounter(path, increment);
}
insertFunctionCounter(path) {
const T = this.types;
/* istanbul ignore if: paranoid check */
if (!(path.node && path.node.loc)) {
return;
}
const n = path.node;
let dloc = null;
// get location for declaration
switch (n.type) {
case 'FunctionDeclaration':
case 'FunctionExpression':
/* istanbul ignore else: paranoid check */
if (n.id) {
dloc = n.id.loc;
}
break;
}
if (!dloc) {
dloc = {
start: n.loc.start,
end: { line: n.loc.start.line, column: n.loc.start.column + 1 }
};
}
const name = path.node.id ? path.node.id.name : path.node.name;
const index = this.cov.newFunction(name, dloc, path.node.body.loc);
const increment = this.increase('f', index, null);
const body = path.get('body');
/* istanbul ignore else: not expected */
if (body.isBlockStatement()) {
body.node.body.unshift(T.expressionStatement(increment));
} else {
console.error(
'Unable to process function body node type:',
path.node.type
);
}
}
getBranchIncrement(branchName, loc) {
const index = this.cov.addBranchPath(branchName, loc);
return this.increase('b', branchName, index);
}
getBranchLogicIncrement(path, branchName, loc) {
const index = this.cov.addBranchPath(branchName, loc);
return [
this.increase('b', branchName, index),
this.increaseTrue('bT', branchName, index, path.node)
];
}
insertBranchCounter(path, branchName, loc) {
const increment = this.getBranchIncrement(
branchName,
loc || path.node.loc
);
this.insertCounter(path, increment);
}
findLeaves(node, accumulator, parent, property) {
if (!node) {
return;
}
if (node.type === 'LogicalExpression') {
const hint = this.hintFor(node);
if (hint !== 'next') {
this.findLeaves(node.left, accumulator, node, 'left');
this.findLeaves(node.right, accumulator, node, 'right');
}
} else {
accumulator.push({
node,
parent,
property
});
}
}
}
// generic function that takes a set of visitor methods and
// returns a visitor object with `enter` and `exit` properties,
// such that:
//
// * standard entry processing is done
// * the supplied visitors are called only when ignore is not in effect
// This relieves them from worrying about ignore states and generated nodes.
// * standard exit processing is done
//
function entries(...enter) {
// the enter function
const wrappedEntry = function(path, node) {
this.onEnter(path);
if (this.shouldIgnore(path)) {
return;
}
enter.forEach(e => {
e.call(this, path, node);
});
};
const exit = function(path, node) {
this.onExit(path, node);
};
return {
enter: wrappedEntry,
exit
};
}
function coverStatement(path) {
this.insertStatementCounter(path);
}
/* istanbul ignore next: no node.js support */
function coverAssignmentPattern(path) {
const n = path.node;
const b = this.cov.newBranch('default-arg', n.loc);
this.insertBranchCounter(path.get('right'), b);
}
function coverFunction(path) {
this.insertFunctionCounter(path);
}
function coverVariableDeclarator(path) {
this.insertStatementCounter(path.get('init'));
}
function coverClassPropDeclarator(path) {
this.insertStatementCounter(path.get('value'));
}
function makeBlock(path) {
const T = this.types;
if (!path.node) {
path.replaceWith(T.blockStatement([]));
}
if (!path.isBlockStatement()) {
path.replaceWith(T.blockStatement([path.node]));
path.node.loc = path.node.body[0].loc;
path.node.body[0].leadingComments = path.node.leadingComments;
path.node.leadingComments = undefined;
}
}
function blockProp(prop) {
return function(path) {
makeBlock.call(this, path.get(prop));
};
}
function makeParenthesizedExpressionForNonIdentifier(path) {
const T = this.types;
if (path.node && !path.isIdentifier()) {
path.replaceWith(T.parenthesizedExpression(path.node));
}
}
function parenthesizedExpressionProp(prop) {
return function(path) {
makeParenthesizedExpressionForNonIdentifier.call(this, path.get(prop));
};
}
function convertArrowExpression(path) {
const n = path.node;
const T = this.types;
if (!T.isBlockStatement(n.body)) {
const bloc = n.body.loc;
if (n.expression === true) {
n.expression = false;
}
n.body = T.blockStatement([T.returnStatement(n.body)]);
// restore body location
n.body.loc = bloc;
// set up the location for the return statement so it gets
// instrumented
n.body.body[0].loc = bloc;
}
}
function coverIfBranches(path) {
const n = path.node;
const hint = this.hintFor(n);
const ignoreIf = hint === 'if';
const ignoreElse = hint === 'else';
const branch = this.cov.newBranch('if', n.loc);
if (ignoreIf) {
this.setAttr(n.consequent, 'skip-all', true);
} else {
this.insertBranchCounter(path.get('consequent'), branch, n.loc);
}
if (ignoreElse) {
this.setAttr(n.alternate, 'skip-all', true);
} else {
this.insertBranchCounter(path.get('alternate'), branch);
}
}
function createSwitchBranch(path) {
const b = this.cov.newBranch('switch', path.node.loc);
this.setAttr(path.node, 'branchName', b);
}
function coverSwitchCase(path) {
const T = this.types;
const b = this.getAttr(path.parentPath.node, 'branchName');
/* istanbul ignore if: paranoid check */
if (b === null) {
throw new Error('Unable to get switch branch name');
}
const increment = this.getBranchIncrement(b, path.node.loc);
path.node.consequent.unshift(T.expressionStatement(increment));
}
function coverTernary(path) {
const n = path.node;
const branch = this.cov.newBranch('cond-expr', path.node.loc);
const cHint = this.hintFor(n.consequent);
const aHint = this.hintFor(n.alternate);
if (cHint !== 'next') {
this.insertBranchCounter(path.get('consequent'), branch);
}
if (aHint !== 'next') {
this.insertBranchCounter(path.get('alternate'), branch);
}
}
function coverLogicalExpression(path) {
const T = this.types;
if (path.parentPath.node.type === 'LogicalExpression') {
return; // already processed
}
const leaves = [];
this.findLeaves(path.node, leaves);
const b = this.cov.newBranch(
'binary-expr',
path.node.loc,
this.reportLogic
);
for (let i = 0; i < leaves.length; i += 1) {
const leaf = leaves[i];
const hint = this.hintFor(leaf.node);
if (hint === 'next') {
continue;
}
if (this.reportLogic) {
const increment = this.getBranchLogicIncrement(
leaf,
b,
leaf.node.loc
);
if (!increment[0]) {
continue;
}
leaf.parent[leaf.property] = T.sequenceExpression([
increment[0],
increment[1]
]);
continue;
}
const increment = this.getBranchIncrement(b, leaf.node.loc);
if (!increment) {
continue;
}
leaf.parent[leaf.property] = T.sequenceExpression([
increment,
leaf.node
]);
}
}
const codeVisitor = {
ArrowFunctionExpression: entries(convertArrowExpression, coverFunction),
AssignmentPattern: entries(coverAssignmentPattern),
BlockStatement: entries(), // ignore processing only
ExportDefaultDeclaration: entries(), // ignore processing only
ExportNamedDeclaration: entries(), // ignore processing only
ClassMethod: entries(coverFunction),
ClassDeclaration: entries(parenthesizedExpressionProp('superClass')),
ClassProperty: entries(coverClassPropDeclarator),
ClassPrivateProperty: entries(coverClassPropDeclarator),
ObjectMethod: entries(coverFunction),
ExpressionStatement: entries(coverStatement),
BreakStatement: entries(coverStatement),
ContinueStatement: entries(coverStatement),
DebuggerStatement: entries(coverStatement),
ReturnStatement: entries(coverStatement),
ThrowStatement: entries(coverStatement),
TryStatement: entries(coverStatement),
VariableDeclaration: entries(), // ignore processing only
VariableDeclarator: entries(coverVariableDeclarator),
IfStatement: entries(
blockProp('consequent'),
blockProp('alternate'),
coverStatement,
coverIfBranches
),
ForStatement: entries(blockProp('body'), coverStatement),
ForInStatement: entries(blockProp('body'), coverStatement),
ForOfStatement: entries(blockProp('body'), coverStatement),
WhileStatement: entries(blockProp('body'), coverStatement),
DoWhileStatement: entries(blockProp('body'), coverStatement),
SwitchStatement: entries(createSwitchBranch, coverStatement),
SwitchCase: entries(coverSwitchCase),
WithStatement: entries(blockProp('body'), coverStatement),
FunctionDeclaration: entries(coverFunction),
FunctionExpression: entries(coverFunction),
LabeledStatement: entries(coverStatement),
ConditionalExpression: entries(coverTernary),
LogicalExpression: entries(coverLogicalExpression)
};
const globalTemplateAlteredFunction = template(`
var Function = (function(){}).constructor;
var global = (new Function(GLOBAL_COVERAGE_SCOPE))();
`);
const globalTemplateFunction = template(`
var global = (new Function(GLOBAL_COVERAGE_SCOPE))();
`);
const globalTemplateVariable = template(`
var global = GLOBAL_COVERAGE_SCOPE;
`);
// the template to insert at the top of the program.
const coverageTemplate = template(
`
function COVERAGE_FUNCTION () {
var path = PATH;
var hash = HASH;
GLOBAL_COVERAGE_TEMPLATE
var gcv = GLOBAL_COVERAGE_VAR;
var coverageData = INITIAL;
var coverage = global[gcv] || (global[gcv] = {});
if (!coverage[path] || coverage[path].hash !== hash) {
coverage[path] = coverageData;
}
var actualCoverage = coverage[path];
{
// @ts-ignore
COVERAGE_FUNCTION = function () {
return actualCoverage;
}
}
return actualCoverage;
}
`,
{ preserveComments: true }
);
// the rewire plugin (and potentially other babel middleware)
// may cause files to be instrumented twice, see:
// https://github.com/istanbuljs/babel-plugin-istanbul/issues/94
// we should only instrument code for coverage the first time
// it's run through istanbul-lib-instrument.
function alreadyInstrumented(path, visitState) {
return path.scope.hasBinding(visitState.varName);
}
function shouldIgnoreFile(programNode) {
return (
programNode.parent &&
programNode.parent.comments.some(c => COMMENT_FILE_RE.test(c.value))
);
}
/**
* programVisitor is a `babel` adaptor for instrumentation.
* It returns an object with two methods `enter` and `exit`.
* These should be assigned to or called from `Program` entry and exit functions
* in a babel visitor.
* These functions do not make assumptions about the state set by Babel and thus
* can be used in a context other than a Babel plugin.
*
* The exit function returns an object that currently has the following keys:
*
* `fileCoverage` - the file coverage object created for the source file.
* `sourceMappingURL` - any source mapping URL found when processing the file.
*
* @param {Object} types - an instance of babel-types.
* @param {string} sourceFilePath - the path to source file.
* @param {Object} opts - additional options.
* @param {string} [opts.coverageVariable=__coverage__] the global coverage variable name.
* @param {boolean} [opts.reportLogic=false] report boolean value of logical expressions.
* @param {string} [opts.coverageGlobalScope=this] the global coverage variable scope.
* @param {boolean} [opts.coverageGlobalScopeFunc=true] use an evaluated function to find coverageGlobalScope.
* @param {Array} [opts.ignoreClassMethods=[]] names of methods to ignore by default on classes.
* @param {Array} [opts.ignoreLines=false] enable ignore hints for lines (start, end).
* @param {object} [opts.inputSourceMap=undefined] the input source map, that maps the uninstrumented code back to the
* original code.
*/
function programVisitor(types, sourceFilePath = 'unknown.js', opts = {}) {
const T = types;
opts = {
...defaults.instrumentVisitor,
...opts
};
const visitState = new VisitState(
types,
sourceFilePath,
opts.inputSourceMap,
opts.ignoreClassMethods,
opts.reportLogic,
opts.ignoreLines
);
return {
enter(path) {
if (shouldIgnoreFile(path.find(p => p.isProgram()))) {
return;
}
if (alreadyInstrumented(path, visitState)) {
return;
}
path.traverse(codeVisitor, visitState);
},
exit(path) {
if (alreadyInstrumented(path, visitState)) {
return;
}
visitState.cov.freeze();
const coverageData = visitState.cov.toJSON();
if (shouldIgnoreFile(path.find(p => p.isProgram()))) {
return {
fileCoverage: coverageData,
sourceMappingURL: visitState.sourceMappingURL
};
}
coverageData[MAGIC_KEY] = MAGIC_VALUE;
const hash = createHash(SHA)
.update(JSON.stringify(coverageData))
.digest('hex');
coverageData.hash = hash;
if (
coverageData.inputSourceMap &&
Object.getPrototypeOf(coverageData.inputSourceMap) !==
Object.prototype
) {
coverageData.inputSourceMap = {
...coverageData.inputSourceMap
};
}
const coverageNode = T.valueToNode(coverageData);
delete coverageData[MAGIC_KEY];
delete coverageData.hash;
let gvTemplate;
if (opts.coverageGlobalScopeFunc) {
if (path.scope.getBinding('Function')) {
gvTemplate = globalTemplateAlteredFunction({
GLOBAL_COVERAGE_SCOPE: T.stringLiteral(
'return ' + opts.coverageGlobalScope
)
});
} else {
gvTemplate = globalTemplateFunction({
GLOBAL_COVERAGE_SCOPE: T.stringLiteral(
'return ' + opts.coverageGlobalScope
)
});
}
} else {
gvTemplate = globalTemplateVariable({
GLOBAL_COVERAGE_SCOPE: opts.coverageGlobalScope
});
}
const cv = coverageTemplate({
GLOBAL_COVERAGE_VAR: T.stringLiteral(opts.coverageVariable),
GLOBAL_COVERAGE_TEMPLATE: gvTemplate,
COVERAGE_FUNCTION: T.identifier(visitState.varName),
PATH: T.stringLiteral(sourceFilePath),
INITIAL: coverageNode,
HASH: T.stringLiteral(hash)
});
// explicitly call this.varName to ensure coverage is always initialized
path.node.body.unshift(
T.expressionStatement(
T.callExpression(T.identifier(visitState.varName), [])
)
);
path.node.body.unshift(cv);
return {
fileCoverage: coverageData,
sourceMappingURL: visitState.sourceMappingURL
};
}
};
}
function originalPositionTryBoth(sourceMap, { line, column }) {
const mapping = originalPositionFor(sourceMap, {
line,
column,
bias: GREATEST_LOWER_BOUND
});
if (mapping.source === null) {
return originalPositionFor(sourceMap, {
line,
column,
bias: LEAST_UPPER_BOUND
});
} else {
return mapping;
}
}
function tryReadFileSync(filename) {
try {
return readFileSync(filename, 'utf8');
} catch (_) {
return undefined;
}
}
visitor = programVisitor;
return visitor;
}
var readCoverage;
var hasRequiredReadCoverage;
function requireReadCoverage () {
if (hasRequiredReadCoverage) return readCoverage;
hasRequiredReadCoverage = 1;
const { parseSync, traverse } = require$$0$3;
const { defaults } = require$$1$1;
const { MAGIC_KEY, MAGIC_VALUE } = requireConstants();
function getAst(code) {
if (typeof code === 'object' && typeof code.type === 'string') {
// Assume code is already a babel ast.
return code;
}
if (typeof code !== 'string') {
throw new Error('Code must be a string');
}
// Parse as leniently as possible
return parseSync(code, {
babelrc: false,
configFile: false,
parserOpts: {
allowAwaitOutsideFunction: true,
allowImportExportEverywhere: true,
allowReturnOutsideFunction: true,
allowSuperOutsideMethod: true,
sourceType: 'unambiguous',
plugins: defaults.instrumenter.parserPlugins
}
});
}
readCoverage = function readInitialCoverage(code) {
const ast = getAst(code);
let covScope;
traverse(ast, {
ObjectProperty(path) {
const { node } = path;
if (
!node.computed &&
path.get('key').isIdentifier() &&
node.key.name === MAGIC_KEY
) {
const magicValue = path.get('value').evaluate();
if (!magicValue.confident || magicValue.value !== MAGIC_VALUE) {
return;
}
covScope =
path.scope.getFunctionParent() ||
path.scope.getProgramParent();
path.stop();
}
}
});
if (!covScope) {
return null;
}
const result = {};
for (const key of ['path', 'hash', 'gcv', 'coverageData']) {
const binding = covScope.getOwnBinding(key);
if (!binding) {
return null;
}
const valuePath = binding.path.get('init');
const value = valuePath.evaluate();
if (!value.confident) {
return null;
}
result[key] = value.value;
}
delete result.coverageData[MAGIC_KEY];
delete result.coverageData.hash;
return result;
};
return readCoverage;
}
/*
Copyright 2012-2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var instrumenter;
var hasRequiredInstrumenter;
function requireInstrumenter () {
if (hasRequiredInstrumenter) return instrumenter;
hasRequiredInstrumenter = 1;
const { transformSync } = require$$0$3;
const { defaults } = require$$1$1;
const programVisitor = requireVisitor();
const readInitialCoverage = requireReadCoverage();
/**
* Instrumenter is the public API for the instrument library.
* It is typically used for ES5 code. For ES6 code that you
* are already running under `babel` use the coverage plugin
* instead.
* @param {Object} opts optional.
* @param {string} [opts.coverageVariable=__coverage__] name of global coverage variable.
* @param {boolean} [opts.reportLogic=false] report boolean value of logical expressions.
* @param {boolean} [opts.preserveComments=false] preserve comments in output.
* @param {boolean} [opts.compact=true] generate compact code.
* @param {boolean} [opts.esModules=false] set to true to instrument ES6 modules.
* @param {boolean} [opts.autoWrap=false] set to true to allow `return` statements outside of functions.
* @param {boolean} [opts.produceSourceMap=false] set to true to produce a source map for the instrumented code.
* @param {Array} [opts.ignoreClassMethods=[]] set to array of class method names to ignore for coverage.
* @param {Array} [opts.ignoreLines=false] enable ignore hints for lines (start, end).
* @param {Function} [opts.sourceMapUrlCallback=null] a callback function that is called when a source map URL
* is found in the original code. This function is called with the source file name and the source map URL.
* @param {boolean} [opts.debug=false] - turn debugging on.
* @param {array} [opts.parserPlugins] - set babel parser plugins, see @istanbuljs/schema for defaults.
* @param {string} [opts.coverageGlobalScope=this] the global coverage variable scope.
* @param {boolean} [opts.coverageGlobalScopeFunc=true] use an evaluated function to find coverageGlobalScope.
* @param {Object} [opts.generatorOpts] - set babel generator options
*/
class Instrumenter {
constructor(opts = {}) {
this.opts = {
...defaults.instrumenter,
...opts
};
this.fileCoverage = null;
this.sourceMap = null;
}
/**
* instrument the supplied code and track coverage against the supplied
* filename. It throws if invalid code is passed to it. ES5 and ES6 syntax
* is supported. To instrument ES6 modules, make sure that you set the
* `esModules` property to `true` when creating the instrumenter.
*
* @param {string} code - the code to instrument
* @param {string} filename - the filename against which to track coverage.
* @param {object} [inputSourceMap] - the source map that maps the not instrumented code back to it's original form.
* Is assigned to the coverage object and therefore, is available in the json output and can be used to remap the
* coverage to the untranspiled source.
* @returns {string} the instrumented code.
*/
instrumentSync(code, filename, inputSourceMap) {
if (typeof code !== 'string') {
throw new Error('Code must be a string');
}
filename = filename || String(new Date().getTime()) + '.js';
const { opts } = this;
let output = {};
const babelOpts = {
configFile: false,
babelrc: false,
ast: true,
filename: filename || String(new Date().getTime()) + '.js',
inputSourceMap,
sourceMaps: opts.produceSourceMap,
compact: opts.compact,
comments: opts.preserveComments,
parserOpts: {
allowReturnOutsideFunction: opts.autoWrap,
sourceType: opts.esModules ? 'module' : 'script',
plugins: opts.parserPlugins
},
generatorOpts: opts.generatorOpts,
plugins: [
[
({ types }) => {
const ee = programVisitor(types, filename, {
coverageVariable: opts.coverageVariable,
reportLogic: opts.reportLogic,
coverageGlobalScope: opts.coverageGlobalScope,
coverageGlobalScopeFunc:
opts.coverageGlobalScopeFunc,
ignoreClassMethods: opts.ignoreClassMethods,
ignoreLines: opts.ignoreLines,
inputSourceMap
});
return {
visitor: {
Program: {
enter: ee.enter,
exit(path) {
output = ee.exit(path);
}
}
}
};
}
]
]
};
const codeMap = transformSync(code, babelOpts);
if (!output || !output.fileCoverage) {
const initialCoverage =
readInitialCoverage(codeMap.ast) ||
/* istanbul ignore next: paranoid check */ {};
this.fileCoverage = initialCoverage.coverageData;
this.sourceMap = inputSourceMap;
return code;
}
this.fileCoverage = output.fileCoverage;
this.sourceMap = codeMap.map;
const cb = this.opts.sourceMapUrlCallback;
if (cb && output.sourceMappingURL) {
cb(filename, output.sourceMappingURL);
}
return codeMap.code;
}
/**
* callback-style instrument method that calls back with an error
* as opposed to throwing one. Note that in the current implementation,
* the callback will be called in the same process tick and is not asynchronous.
*
* @param {string} code - the code to instrument
* @param {string} filename - the filename against which to track coverage.
* @param {Function} callback - the callback
* @param {Object} inputSourceMap - the source map that maps the not instrumented code back to it's original form.
* Is assigned to the coverage object and therefore, is available in the json output and can be used to remap the
* coverage to the untranspiled source.
*/
instrument(code, filename, callback, inputSourceMap) {
if (!callback && typeof filename === 'function') {
callback = filename;
filename = null;
}
try {
const out = this.instrumentSync(code, filename, inputSourceMap);
callback(null, out);
} catch (ex) {
callback(ex);
}
}
/**
* returns the file coverage object for the last file instrumented.
* @returns {Object} the file coverage object.
*/
lastFileCoverage() {
return this.fileCoverage;
}
/**
* returns the source map produced for the last file instrumented.
* @returns {null|Object} the source map object.
*/
lastSourceMap() {
return this.sourceMap;
}
}
instrumenter = Instrumenter;
return instrumenter;
}
var src$1;
var hasRequiredSrc$1;
function requireSrc$1 () {
if (hasRequiredSrc$1) return src$1;
hasRequiredSrc$1 = 1;
const { defaults } = require$$1$1;
const Instrumenter = requireInstrumenter();
const programVisitor = requireVisitor();
const readInitialCoverage = requireReadCoverage();
/**
* createInstrumenter creates a new instrumenter with the
* supplied options.
* @param {Object} opts - instrumenter options. See the documentation
* for the Instrumenter class.
*/
function createInstrumenter(opts) {
return new Instrumenter(opts);
}
src$1 = {
createInstrumenter,
programVisitor,
readInitialCoverage,
defaultOpts: defaults.instrumenter
};
return src$1;
}
var srcExports = requireSrc$1();
var src = {exports: {}};
var browser = {exports: {}};
/**
* Helpers.
*/
var ms;
var hasRequiredMs;
function requireMs () {
if (hasRequiredMs) return ms;
hasRequiredMs = 1;
var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
var y = d * 365.25;
/**
* Parse or format the given `val`.
*
* Options:
*
* - `long` verbose formatting [false]
*
* @param {String|Number} val
* @param {Object} [options]
* @throws {Error} throw an error if val is not a non-empty string or a number
* @return {String|Number}
* @api public
*/
ms = function (val, options) {
options = options || {};
var type = typeof val;
if (type === 'string' && val.length > 0) {
return parse(val);
} else if (type === 'number' && isFinite(val)) {
return options.long ? fmtLong(val) : fmtShort(val);
}
throw new Error(
'val is not a non-empty string or a valid number. val=' +
JSON.stringify(val)
);
};
/**
* Parse the given `str` and return milliseconds.
*
* @param {String} str
* @return {Number}
* @api private
*/
function parse(str) {
str = String(str);
if (str.length > 100) {
return;
}
var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
str
);
if (!match) {
return;
}
var n = parseFloat(match[1]);
var type = (match[2] || 'ms').toLowerCase();
switch (type) {
case 'years':
case 'year':
case 'yrs':
case 'yr':
case 'y':
return n * y;
case 'weeks':
case 'week':
case 'w':
return n * w;
case 'days':
case 'day':
case 'd':
return n * d;
case 'hours':
case 'hour':
case 'hrs':
case 'hr':
case 'h':
return n * h;
case 'minutes':
case 'minute':
case 'mins':
case 'min':
case 'm':
return n * m;
case 'seconds':
case 'second':
case 'secs':
case 'sec':
case 's':
return n * s;
case 'milliseconds':
case 'millisecond':
case 'msecs':
case 'msec':
case 'ms':
return n;
default:
return undefined;
}
}
/**
* Short format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtShort(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return Math.round(ms / d) + 'd';
}
if (msAbs >= h) {
return Math.round(ms / h) + 'h';
}
if (msAbs >= m) {
return Math.round(ms / m) + 'm';
}
if (msAbs >= s) {
return Math.round(ms / s) + 's';
}
return ms + 'ms';
}
/**
* Long format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtLong(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return plural(ms, msAbs, d, 'day');
}
if (msAbs >= h) {
return plural(ms, msAbs, h, 'hour');
}
if (msAbs >= m) {
return plural(ms, msAbs, m, 'minute');
}
if (msAbs >= s) {
return plural(ms, msAbs, s, 'second');
}
return ms + ' ms';
}
/**
* Pluralization helper.
*/
function plural(ms, msAbs, n, name) {
var isPlural = msAbs >= n * 1.5;
return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
}
return ms;
}
var common;
var hasRequiredCommon;
function requireCommon () {
if (hasRequiredCommon) return common;
hasRequiredCommon = 1;
/**
* This is the common logic for both the Node.js and web browser
* implementations of `debug()`.
*/
function setup(env) {
createDebug.debug = createDebug;
createDebug.default = createDebug;
createDebug.coerce = coerce;
createDebug.disable = disable;
createDebug.enable = enable;
createDebug.enabled = enabled;
createDebug.humanize = requireMs();
createDebug.destroy = destroy;
Object.keys(env).forEach(key => {
createDebug[key] = env[key];
});
/**
* The currently active debug mode names, and names to skip.
*/
createDebug.names = [];
createDebug.skips = [];
/**
* Map of special "%n" handling functions, for the debug "format" argument.
*
* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
*/
createDebug.formatters = {};
/**
* Selects a color for a debug namespace
* @param {String} namespace The namespace string for the debug instance to be colored
* @return {Number|String} An ANSI color code for the given namespace
* @api private
*/
function selectColor(namespace) {
let hash = 0;
for (let i = 0; i < namespace.length; i++) {
hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
hash |= 0; // Convert to 32bit integer
}
return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
}
createDebug.selectColor = selectColor;
/**
* Create a debugger with the given `namespace`.
*
* @param {String} namespace
* @return {Function}
* @api public
*/
function createDebug(namespace) {
let prevTime;
let enableOverride = null;
let namespacesCache;
let enabledCache;
function debug(...args) {
// Disabled?
if (!debug.enabled) {
return;
}
const self = debug;
// Set `diff` timestamp
const curr = Number(new Date());
const ms = curr - (prevTime || curr);
self.diff = ms;
self.prev = prevTime;
self.curr = curr;
prevTime = curr;
args[0] = createDebug.coerce(args[0]);
if (typeof args[0] !== 'string') {
// Anything else let's inspect with %O
args.unshift('%O');
}
// Apply any `formatters` transformations
let index = 0;
args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
// If we encounter an escaped % then don't increase the array index
if (match === '%%') {
return '%';
}
index++;
const formatter = createDebug.formatters[format];
if (typeof formatter === 'function') {
const val = args[index];
match = formatter.call(self, val);
// Now we need to remove `args[index]` since it's inlined in the `format`
args.splice(index, 1);
index--;
}
return match;
});
// Apply env-specific formatting (colors, etc.)
createDebug.formatArgs.call(self, args);
const logFn = self.log || createDebug.log;
logFn.apply(self, args);
}
debug.namespace = namespace;
debug.useColors = createDebug.useColors();
debug.color = createDebug.selectColor(namespace);
debug.extend = extend;
debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.
Object.defineProperty(debug, 'enabled', {
enumerable: true,
configurable: false,
get: () => {
if (enableOverride !== null) {
return enableOverride;
}
if (namespacesCache !== createDebug.namespaces) {
namespacesCache = createDebug.namespaces;
enabledCache = createDebug.enabled(namespace);
}
return enabledCache;
},
set: v => {
enableOverride = v;
}
});
// Env-specific initialization logic for debug instances
if (typeof createDebug.init === 'function') {
createDebug.init(debug);
}
return debug;
}
function extend(namespace, delimiter) {
const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
newDebug.log = this.log;
return newDebug;
}
/**
* Enables a debug mode by namespaces. This can include modes
* separated by a colon and wildcards.
*
* @param {String} namespaces
* @api public
*/
function enable(namespaces) {
createDebug.save(namespaces);
createDebug.namespaces = namespaces;
createDebug.names = [];
createDebug.skips = [];
const split = (typeof namespaces === 'string' ? namespaces : '')
.trim()
.replace(/\s+/g, ',')
.split(',')
.filter(Boolean);
for (const ns of split) {
if (ns[0] === '-') {
createDebug.skips.push(ns.slice(1));
} else {
createDebug.names.push(ns);
}
}
}
/**
* Checks if the given string matches a namespace template, honoring
* asterisks as wildcards.
*
* @param {String} search
* @param {String} template
* @return {Boolean}
*/
function matchesTemplate(search, template) {
let searchIndex = 0;
let templateIndex = 0;
let starIndex = -1;
let matchIndex = 0;
while (searchIndex < search.length) {
if (templateIndex < template.length && (template[templateIndex] === search[searchIndex] || template[templateIndex] === '*')) {
// Match character or proceed with wildcard
if (template[templateIndex] === '*') {
starIndex = templateIndex;
matchIndex = searchIndex;
templateIndex++; // Skip the '*'
} else {
searchIndex++;
templateIndex++;
}
} else if (starIndex !== -1) { // eslint-disable-line no-negated-condition
// Backtrack to the last '*' and try to match more characters
templateIndex = starIndex + 1;
matchIndex++;
searchIndex = matchIndex;
} else {
return false; // No match
}
}
// Handle trailing '*' in template
while (templateIndex < template.length && template[templateIndex] === '*') {
templateIndex++;
}
return templateIndex === template.length;
}
/**
* Disable debug output.
*
* @return {String} namespaces
* @api public
*/
function disable() {
const namespaces = [
...createDebug.names,
...createDebug.skips.map(namespace => '-' + namespace)
].join(',');
createDebug.enable('');
return namespaces;
}
/**
* Returns true if the given mode name is enabled, false otherwise.
*
* @param {String} name
* @return {Boolean}
* @api public
*/
function enabled(name) {
for (const skip of createDebug.skips) {
if (matchesTemplate(name, skip)) {
return false;
}
}
for (const ns of createDebug.names) {
if (matchesTemplate(name, ns)) {
return true;
}
}
return false;
}
/**
* Coerce `val`.
*
* @param {Mixed} val
* @return {Mixed}
* @api private
*/
function coerce(val) {
if (val instanceof Error) {
return val.stack || val.message;
}
return val;
}
/**
* XXX DO NOT USE. This is a temporary stub function.
* XXX It WILL be removed in the next major release.
*/
function destroy() {
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
createDebug.enable(createDebug.load());
return createDebug;
}
common = setup;
return common;
}
/* eslint-env browser */
var hasRequiredBrowser;
function requireBrowser () {
if (hasRequiredBrowser) return browser.exports;
hasRequiredBrowser = 1;
(function (module, exports$1) {
/**
* This is the web browser implementation of `debug()`.
*/
exports$1.formatArgs = formatArgs;
exports$1.save = save;
exports$1.load = load;
exports$1.useColors = useColors;
exports$1.storage = localstorage();
exports$1.destroy = (() => {
let warned = false;
return () => {
if (!warned) {
warned = true;
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
};
})();
/**
* Colors.
*/
exports$1.colors = [
'#0000CC',
'#0000FF',
'#0033CC',
'#0033FF',
'#0066CC',
'#0066FF',
'#0099CC',
'#0099FF',
'#00CC00',
'#00CC33',
'#00CC66',
'#00CC99',
'#00CCCC',
'#00CCFF',
'#3300CC',
'#3300FF',
'#3333CC',
'#3333FF',
'#3366CC',
'#3366FF',
'#3399CC',
'#3399FF',
'#33CC00',
'#33CC33',
'#33CC66',
'#33CC99',
'#33CCCC',
'#33CCFF',
'#6600CC',
'#6600FF',
'#6633CC',
'#6633FF',
'#66CC00',
'#66CC33',
'#9900CC',
'#9900FF',
'#9933CC',
'#9933FF',
'#99CC00',
'#99CC33',
'#CC0000',
'#CC0033',
'#CC0066',
'#CC0099',
'#CC00CC',
'#CC00FF',
'#CC3300',
'#CC3333',
'#CC3366',
'#CC3399',
'#CC33CC',
'#CC33FF',
'#CC6600',
'#CC6633',
'#CC9900',
'#CC9933',
'#CCCC00',
'#CCCC33',
'#FF0000',
'#FF0033',
'#FF0066',
'#FF0099',
'#FF00CC',
'#FF00FF',
'#FF3300',
'#FF3333',
'#FF3366',
'#FF3399',
'#FF33CC',
'#FF33FF',
'#FF6600',
'#FF6633',
'#FF9900',
'#FF9933',
'#FFCC00',
'#FFCC33'
];
/**
* Currently only WebKit-based Web Inspectors, Firefox >= v31,
* and the Firebug extension (any Firefox version) are known
* to support "%c" CSS customizations.
*
* TODO: add a `localStorage` variable to explicitly enable/disable colors
*/
// eslint-disable-next-line complexity
function useColors() {
// NB: In an Electron preload script, document will be defined but not fully
// initialized. Since we know we're in Chrome, we'll just detect this case
// explicitly
if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
return true;
}
// Internet Explorer and Edge do not support colors.
if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
return false;
}
let m;
// Is webkit? http://stackoverflow.com/a/16459606/376773
// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
// eslint-disable-next-line no-return-assign
return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
// Is firebug? http://stackoverflow.com/a/398120/376773
(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
// Is firefox >= v31?
// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
(typeof navigator !== 'undefined' && navigator.userAgent && (m = navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)) && parseInt(m[1], 10) >= 31) ||
// Double check webkit in userAgent just in case we are in a worker
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}
/**
* Colorize log arguments if enabled.
*
* @api public
*/
function formatArgs(args) {
args[0] = (this.useColors ? '%c' : '') +
this.namespace +
(this.useColors ? ' %c' : ' ') +
args[0] +
(this.useColors ? '%c ' : ' ') +
'+' + module.exports.humanize(this.diff);
if (!this.useColors) {
return;
}
const c = 'color: ' + this.color;
args.splice(1, 0, c, 'color: inherit');
// The final "%c" is somewhat tricky, because there could be other
// arguments passed either before or after the %c, so we need to
// figure out the correct index to insert the CSS into
let index = 0;
let lastC = 0;
args[0].replace(/%[a-zA-Z%]/g, match => {
if (match === '%%') {
return;
}
index++;
if (match === '%c') {
// We only are interested in the *last* %c
// (the user may have provided their own)
lastC = index;
}
});
args.splice(lastC, 0, c);
}
/**
* Invokes `console.debug()` when available.
* No-op when `console.debug` is not a "function".
* If `console.debug` is not available, falls back
* to `console.log`.
*
* @api public
*/
exports$1.log = console.debug || console.log || (() => {});
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
try {
if (namespaces) {
exports$1.storage.setItem('debug', namespaces);
} else {
exports$1.storage.removeItem('debug');
}
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
let r;
try {
r = exports$1.storage.getItem('debug') || exports$1.storage.getItem('DEBUG') ;
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
if (!r && typeof process !== 'undefined' && 'env' in process) {
r = process.env.DEBUG;
}
return r;
}
/**
* Localstorage attempts to return the localstorage.
*
* This is necessary because safari throws
* when a user disables cookies/localstorage
* and you attempt to access it.
*
* @return {LocalStorage}
* @api private
*/
function localstorage() {
try {
// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
// The Browser also has localStorage in the global context.
return localStorage;
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
module.exports = requireCommon()(exports$1);
const {formatters} = module.exports;
/**
* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
*/
formatters.j = function (v) {
try {
return JSON.stringify(v);
} catch (error) {
return '[UnexpectedJSONParseError]: ' + error.message;
}
};
} (browser, browser.exports));
return browser.exports;
}
var node = {exports: {}};
var hasFlag;
var hasRequiredHasFlag;
function requireHasFlag () {
if (hasRequiredHasFlag) return hasFlag;
hasRequiredHasFlag = 1;
hasFlag = (flag, argv = process.argv) => {
const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
const position = argv.indexOf(prefix + flag);
const terminatorPosition = argv.indexOf('--');
return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
};
return hasFlag;
}
var supportsColor_1;
var hasRequiredSupportsColor;
function requireSupportsColor () {
if (hasRequiredSupportsColor) return supportsColor_1;
hasRequiredSupportsColor = 1;
const os = require$$0$4;
const tty = require$$1$2;
const hasFlag = requireHasFlag();
const {env} = process;
let forceColor;
if (hasFlag('no-color') ||
hasFlag('no-colors') ||
hasFlag('color=false') ||
hasFlag('color=never')) {
forceColor = 0;
} else if (hasFlag('color') ||
hasFlag('colors') ||
hasFlag('color=true') ||
hasFlag('color=always')) {
forceColor = 1;
}
if ('FORCE_COLOR' in env) {
if (env.FORCE_COLOR === 'true') {
forceColor = 1;
} else if (env.FORCE_COLOR === 'false') {
forceColor = 0;
} else {
forceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);
}
}
function translateLevel(level) {
if (level === 0) {
return false;
}
return {
level,
hasBasic: true,
has256: level >= 2,
has16m: level >= 3
};
}
function supportsColor(haveStream, streamIsTTY) {
if (forceColor === 0) {
return 0;
}
if (hasFlag('color=16m') ||
hasFlag('color=full') ||
hasFlag('color=truecolor')) {
return 3;
}
if (hasFlag('color=256')) {
return 2;
}
if (haveStream && !streamIsTTY && forceColor === undefined) {
return 0;
}
const min = forceColor || 0;
if (env.TERM === 'dumb') {
return min;
}
if (process.platform === 'win32') {
// Windows 10 build 10586 is the first Windows release that supports 256 colors.
// Windows 10 build 14931 is the first release that supports 16m/TrueColor.
const osRelease = os.release().split('.');
if (
Number(osRelease[0]) >= 10 &&
Number(osRelease[2]) >= 10586
) {
return Number(osRelease[2]) >= 14931 ? 3 : 2;
}
return 1;
}
if ('CI' in env) {
if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {
return 1;
}
return min;
}
if ('TEAMCITY_VERSION' in env) {
return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;
}
if (env.COLORTERM === 'truecolor') {
return 3;
}
if ('TERM_PROGRAM' in env) {
const version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);
switch (env.TERM_PROGRAM) {
case 'iTerm.app':
return version >= 3 ? 3 : 2;
case 'Apple_Terminal':
return 2;
// No default
}
}
if (/-256(color)?$/i.test(env.TERM)) {
return 2;
}
if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {
return 1;
}
if ('COLORTERM' in env) {
return 1;
}
return min;
}
function getSupportLevel(stream) {
const level = supportsColor(stream, stream && stream.isTTY);
return translateLevel(level);
}
supportsColor_1 = {
supportsColor: getSupportLevel,
stdout: translateLevel(supportsColor(true, tty.isatty(1))),
stderr: translateLevel(supportsColor(true, tty.isatty(2)))
};
return supportsColor_1;
}
/**
* Module dependencies.
*/
var hasRequiredNode;
function requireNode () {
if (hasRequiredNode) return node.exports;
hasRequiredNode = 1;
(function (module, exports$1) {
const tty = require$$1$2;
const util = require$$1$3;
/**
* This is the Node.js implementation of `debug()`.
*/
exports$1.init = init;
exports$1.log = log;
exports$1.formatArgs = formatArgs;
exports$1.save = save;
exports$1.load = load;
exports$1.useColors = useColors;
exports$1.destroy = util.deprecate(
() => {},
'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'
);
/**
* Colors.
*/
exports$1.colors = [6, 2, 3, 4, 5, 1];
try {
// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
// eslint-disable-next-line import/no-extraneous-dependencies
const supportsColor = requireSupportsColor();
if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
exports$1.colors = [
20,
21,
26,
27,
32,
33,
38,
39,
40,
41,
42,
43,
44,
45,
56,
57,
62,
63,
68,
69,
74,
75,
76,
77,
78,
79,
80,
81,
92,
93,
98,
99,
112,
113,
128,
129,
134,
135,
148,
149,
160,
161,
162,
163,
164,
165,
166,
167,
168,
169,
170,
171,
172,
173,
178,
179,
184,
185,
196,
197,
198,
199,
200,
201,
202,
203,
204,
205,
206,
207,
208,
209,
214,
215,
220,
221
];
}
} catch (error) {
// Swallow - we only care if `supports-color` is available; it doesn't have to be.
}
/**
* Build up the default `inspectOpts` object from the environment variables.
*
* $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
*/
exports$1.inspectOpts = Object.keys(process.env).filter(key => {
return /^debug_/i.test(key);
}).reduce((obj, key) => {
// Camel-case
const prop = key
.substring(6)
.toLowerCase()
.replace(/_([a-z])/g, (_, k) => {
return k.toUpperCase();
});
// Coerce string value into JS value
let val = process.env[key];
if (/^(yes|on|true|enabled)$/i.test(val)) {
val = true;
} else if (/^(no|off|false|disabled)$/i.test(val)) {
val = false;
} else if (val === 'null') {
val = null;
} else {
val = Number(val);
}
obj[prop] = val;
return obj;
}, {});
/**
* Is stdout a TTY? Colored output is enabled when `true`.
*/
function useColors() {
return 'colors' in exports$1.inspectOpts ?
Boolean(exports$1.inspectOpts.colors) :
tty.isatty(process.stderr.fd);
}
/**
* Adds ANSI color escape codes if enabled.
*
* @api public
*/
function formatArgs(args) {
const {namespace: name, useColors} = this;
if (useColors) {
const c = this.color;
const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
const prefix = ` ${colorCode};1m${name} \u001B[0m`;
args[0] = prefix + args[0].split('\n').join('\n' + prefix);
args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
} else {
args[0] = getDate() + name + ' ' + args[0];
}
}
function getDate() {
if (exports$1.inspectOpts.hideDate) {
return '';
}
return new Date().toISOString() + ' ';
}
/**
* Invokes `util.formatWithOptions()` with the specified arguments and writes to stderr.
*/
function log(...args) {
return process.stderr.write(util.formatWithOptions(exports$1.inspectOpts, ...args) + '\n');
}
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
if (namespaces) {
process.env.DEBUG = namespaces;
} else {
// If you set a process.env field to null or undefined, it gets cast to the
// string 'null' or 'undefined'. Just delete instead.
delete process.env.DEBUG;
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
return process.env.DEBUG;
}
/**
* Init logic for `debug` instances.
*
* Create a new `inspectOpts` object in case `useColors` is set
* differently for a particular `debug` instance.
*/
function init(debug) {
debug.inspectOpts = {};
const keys = Object.keys(exports$1.inspectOpts);
for (let i = 0; i < keys.length; i++) {
debug.inspectOpts[keys[i]] = exports$1.inspectOpts[keys[i]];
}
}
module.exports = requireCommon()(exports$1);
const {formatters} = module.exports;
/**
* Map %o to `util.inspect()`, all on a single line.
*/
formatters.o = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts)
.split('\n')
.map(str => str.trim())
.join(' ');
};
/**
* Map %O to `util.inspect()`, allowing multiple lines if needed.
*/
formatters.O = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts);
};
} (node, node.exports));
return node.exports;
}
/**
* Detect Electron renderer / nwjs process, which is node, but we should
* treat as a browser.
*/
var hasRequiredSrc;
function requireSrc () {
if (hasRequiredSrc) return src.exports;
hasRequiredSrc = 1;
if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
src.exports = requireBrowser();
} else {
src.exports = requireNode();
}
return src.exports;
}
/*
Copyright 2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var pathutils;
var hasRequiredPathutils;
function requirePathutils () {
if (hasRequiredPathutils) return pathutils;
hasRequiredPathutils = 1;
const path = require$$0$5;
pathutils = {
isAbsolute: path.isAbsolute,
asAbsolute(file, baseDir) {
return path.isAbsolute(file)
? file
: path.resolve(baseDir || process.cwd(), file);
},
relativeTo(file, origFile) {
return path.isAbsolute(file)
? file
: path.resolve(path.dirname(origFile), file);
}
};
return pathutils;
}
/*
Copyright 2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var mapped;
var hasRequiredMapped;
function requireMapped () {
if (hasRequiredMapped) return mapped;
hasRequiredMapped = 1;
const { FileCoverage } = require$$0.classes;
function locString(loc) {
return [
loc.start.line,
loc.start.column,
loc.end.line,
loc.end.column
].join(':');
}
class MappedCoverage extends FileCoverage {
constructor(pathOrObj) {
super(pathOrObj);
this.meta = {
last: {
s: 0,
f: 0,
b: 0
},
seen: {}
};
}
addStatement(loc, hits) {
const key = 's:' + locString(loc);
const { meta } = this;
let index = meta.seen[key];
if (index === undefined) {
index = meta.last.s;
meta.last.s += 1;
meta.seen[key] = index;
this.statementMap[index] = this.cloneLocation(loc);
}
this.s[index] = this.s[index] || 0;
this.s[index] += hits;
return index;
}
addFunction(name, decl, loc, hits) {
const key = 'f:' + locString(decl);
const { meta } = this;
let index = meta.seen[key];
if (index === undefined) {
index = meta.last.f;
meta.last.f += 1;
meta.seen[key] = index;
name = name || `(unknown_${index})`;
this.fnMap[index] = {
name,
decl: this.cloneLocation(decl),
loc: this.cloneLocation(loc)
};
}
this.f[index] = this.f[index] || 0;
this.f[index] += hits;
return index;
}
addBranch(type, loc, branchLocations, hits) {
const key = ['b', ...branchLocations.map(l => locString(l))].join(':');
const { meta } = this;
let index = meta.seen[key];
if (index === undefined) {
index = meta.last.b;
meta.last.b += 1;
meta.seen[key] = index;
this.branchMap[index] = {
loc,
type,
locations: branchLocations.map(l => this.cloneLocation(l))
};
}
if (!this.b[index]) {
this.b[index] = branchLocations.map(() => 0);
}
hits.forEach((hit, i) => {
this.b[index][i] += hit;
});
return index;
}
/* Returns a clone of the location object with only the attributes of interest */
cloneLocation(loc) {
return {
start: {
line: loc.start.line,
column: loc.start.column
},
end: {
line: loc.end.line,
column: loc.end.column
}
};
}
}
mapped = {
MappedCoverage
};
return mapped;
}
var getMapping_1;
var hasRequiredGetMapping;
function requireGetMapping () {
if (hasRequiredGetMapping) return getMapping_1;
hasRequiredGetMapping = 1;
const pathutils = requirePathutils();
const {
originalPositionFor,
allGeneratedPositionsFor,
GREATEST_LOWER_BOUND,
LEAST_UPPER_BOUND
} = require$$3;
/**
* AST ranges are inclusive for start positions and exclusive for end positions.
* Source maps are also logically ranges over text, though interacting with
* them is generally achieved by working with explicit positions.
*
* When finding the _end_ location of an AST item, the range behavior is
* important because what we're asking for is the _end_ of whatever range
* corresponds to the end location we seek.
*
* This boils down to the following steps, conceptually, though the source-map
* library doesn't expose primitives to do this nicely:
*
* 1. Find the range on the generated file that ends at, or exclusively
* contains the end position of the AST node.
* 2. Find the range on the original file that corresponds to
* that generated range.
* 3. Find the _end_ location of that original range.
*/
function originalEndPositionFor(sourceMap, generatedEnd) {
// Given the generated location, find the original location of the mapping
// that corresponds to a range on the generated file that overlaps the
// generated file end location. Note however that this position on its
// own is not useful because it is the position of the _start_ of the range
// on the original file, and we want the _end_ of the range.
let beforeEndMapping = originalPositionTryBoth(
sourceMap,
generatedEnd.line,
generatedEnd.column - 1
);
if (beforeEndMapping.source === null) {
// search the previous lines as the mapping was not found on the same line
for (
let line = generatedEnd.line;
line > 0 && beforeEndMapping.source === null;
line--
) {
beforeEndMapping = originalPositionTryBoth(
sourceMap,
line,
Infinity
);
}
if (beforeEndMapping.source === null) {
return null;
}
}
// Convert that original position back to a generated one, with a bump
// to the right, and a rightward bias. Since 'generatedPositionFor' searches
// for mappings in the original-order sorted list, this will find the
// mapping that corresponds to the one immediately after the
// beforeEndMapping mapping.
const afterEndMappings = allGeneratedPositionsFor(sourceMap, {
source: beforeEndMapping.source,
line: beforeEndMapping.line,
column: beforeEndMapping.column + 1,
bias: LEAST_UPPER_BOUND
});
for (let i = 0; i < afterEndMappings.length; i++) {
const afterEndMapping = afterEndMappings[i];
if (afterEndMapping.line === null) continue;
const original = originalPositionFor(sourceMap, afterEndMapping);
// If the lines match, it means that something comes after our mapping,
// so it must end where this one begins.
if (original.line === beforeEndMapping.line) return original;
}
// If a generated mapping wasn't found (or all that were found were not on
// the same line), then there's nothing after this range and we can
// consider it to extend to infinity.
return {
source: beforeEndMapping.source,
line: beforeEndMapping.line,
column: Infinity
};
}
/**
* Attempts to determine the original source position, first
* returning the closest element to the left (GREATEST_LOWER_BOUND),
* and next returning the closest element to the right (LEAST_UPPER_BOUND).
*/
function originalPositionTryBoth(sourceMap, line, column) {
const mapping = originalPositionFor(sourceMap, {
line,
column,
bias: GREATEST_LOWER_BOUND
});
if (mapping.source === null) {
return originalPositionFor(sourceMap, {
line,
column,
bias: LEAST_UPPER_BOUND
});
} else {
return mapping;
}
}
function isInvalidPosition(pos) {
return (
!pos ||
typeof pos.line !== 'number' ||
typeof pos.column !== 'number' ||
pos.line < 0 ||
pos.column < 0
);
}
/**
* determines the original position for a given location
* @param {SourceMapConsumer} sourceMap the source map
* @param {Object} generatedLocation the original location Object
* @returns {Object} the remapped location Object
*/
function getMapping(sourceMap, generatedLocation, origFile) {
if (!generatedLocation) {
return null;
}
if (
isInvalidPosition(generatedLocation.start) ||
isInvalidPosition(generatedLocation.end)
) {
return null;
}
const start = originalPositionTryBoth(
sourceMap,
generatedLocation.start.line,
generatedLocation.start.column
);
let end = originalEndPositionFor(sourceMap, generatedLocation.end);
/* istanbul ignore if: edge case too hard to test for */
if (!(start && end)) {
return null;
}
if (!(start.source && end.source)) {
return null;
}
if (start.source !== end.source) {
return null;
}
/* istanbul ignore if: edge case too hard to test for */
if (start.line === null || start.column === null) {
return null;
}
/* istanbul ignore if: edge case too hard to test for */
if (end.line === null || end.column === null) {
return null;
}
if (start.line === end.line && start.column === end.column) {
end = originalPositionFor(sourceMap, {
line: generatedLocation.end.line,
column: generatedLocation.end.column,
bias: LEAST_UPPER_BOUND
});
end.column -= 1;
}
return {
source: pathutils.relativeTo(start.source, origFile),
loc: {
start: {
line: start.line,
column: start.column
},
end: {
line: end.line,
column: end.column
}
}
};
}
getMapping_1 = getMapping;
return getMapping_1;
}
/*
Copyright 2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var transformUtils;
var hasRequiredTransformUtils;
function requireTransformUtils () {
if (hasRequiredTransformUtils) return transformUtils;
hasRequiredTransformUtils = 1;
function getUniqueKey(pathname) {
return pathname.replace(/[\\/]/g, '_');
}
function getOutput(cache) {
return Object.values(cache).reduce(
(output, { file, mappedCoverage }) => ({
...output,
[file]: mappedCoverage
}),
{}
);
}
transformUtils = { getUniqueKey, getOutput };
return transformUtils;
}
/*
Copyright 2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var transformer;
var hasRequiredTransformer;
function requireTransformer () {
if (hasRequiredTransformer) return transformer;
hasRequiredTransformer = 1;
const debug = requireSrc()('istanbuljs');
const libCoverage = require$$0;
const { MappedCoverage } = requireMapped();
const getMapping = requireGetMapping();
const { getUniqueKey, getOutput } = requireTransformUtils();
class SourceMapTransformer {
constructor(finder, opts = {}) {
this.finder = finder;
this.baseDir = opts.baseDir || process.cwd();
this.resolveMapping = opts.getMapping || getMapping;
}
processFile(fc, sourceMap, coverageMapper) {
let changes = 0;
Object.entries(fc.statementMap).forEach(([s, loc]) => {
const hits = fc.s[s];
const mapping = this.resolveMapping(sourceMap, loc, fc.path);
if (mapping) {
changes += 1;
const mappedCoverage = coverageMapper(mapping.source);
mappedCoverage.addStatement(mapping.loc, hits);
}
});
Object.entries(fc.fnMap).forEach(([f, fnMeta]) => {
const hits = fc.f[f];
const mapping = this.resolveMapping(
sourceMap,
fnMeta.decl,
fc.path
);
const spanMapping = this.resolveMapping(
sourceMap,
fnMeta.loc,
fc.path
);
if (
mapping &&
spanMapping &&
mapping.source === spanMapping.source
) {
changes += 1;
const mappedCoverage = coverageMapper(mapping.source);
mappedCoverage.addFunction(
fnMeta.name,
mapping.loc,
spanMapping.loc,
hits
);
}
});
Object.entries(fc.branchMap).forEach(([b, branchMeta]) => {
const hits = fc.b[b];
const locs = [];
const mappedHits = [];
let source;
let skip;
branchMeta.locations.forEach((loc, i) => {
const mapping = this.resolveMapping(sourceMap, loc, fc.path);
if (mapping) {
if (!source) {
source = mapping.source;
}
if (mapping.source !== source) {
skip = true;
}
locs.push(mapping.loc);
mappedHits.push(hits[i]);
}
// Check if this is an implicit else
else if (
source &&
branchMeta.type === 'if' &&
i > 0 &&
loc.start.line === undefined &&
loc.start.end === undefined &&
loc.end.line === undefined &&
loc.end.end === undefined
) {
locs.push(loc);
mappedHits.push(hits[i]);
}
});
const locMapping = branchMeta.loc
? this.resolveMapping(sourceMap, branchMeta.loc, fc.path)
: null;
if (!skip && locs.length > 0) {
changes += 1;
const mappedCoverage = coverageMapper(source);
mappedCoverage.addBranch(
branchMeta.type,
locMapping ? locMapping.loc : locs[0],
locs,
mappedHits
);
}
});
return changes > 0;
}
async transform(coverageMap) {
const uniqueFiles = {};
const getMappedCoverage = file => {
const key = getUniqueKey(file);
if (!uniqueFiles[key]) {
uniqueFiles[key] = {
file,
mappedCoverage: new MappedCoverage(file)
};
}
return uniqueFiles[key].mappedCoverage;
};
for (const file of coverageMap.files()) {
const fc = coverageMap.fileCoverageFor(file);
const sourceMap = await this.finder(file, fc);
if (sourceMap) {
const changed = this.processFile(
fc,
sourceMap,
getMappedCoverage
);
if (!changed) {
debug(`File [${file}] ignored, nothing could be mapped`);
}
} else {
uniqueFiles[getUniqueKey(file)] = {
file,
mappedCoverage: new MappedCoverage(fc)
};
}
}
return libCoverage.createCoverageMap(getOutput(uniqueFiles));
}
}
transformer = {
SourceMapTransformer
};
return transformer;
}
/*
Copyright 2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var mapStore;
var hasRequiredMapStore;
function requireMapStore () {
if (hasRequiredMapStore) return mapStore;
hasRequiredMapStore = 1;
const path = require$$0$5;
const fs = require$$0$2;
const debug = requireSrc()('istanbuljs');
const { TraceMap, sourceContentFor } = require$$3;
const pathutils = requirePathutils();
const { SourceMapTransformer } = requireTransformer();
/**
* Tracks source maps for registered files
*/
class MapStore {
/**
* @param {Object} opts [opts=undefined] options.
* @param {Boolean} opts.verbose [opts.verbose=false] verbose mode
* @param {String} opts.baseDir [opts.baseDir=null] alternate base directory
* to resolve sourcemap files
* @param {Class} opts.SourceStore [opts.SourceStore=Map] class to use for
* SourceStore. Must support `get`, `set` and `clear` methods.
* @param {Array} opts.sourceStoreOpts [opts.sourceStoreOpts=[]] arguments
* to use in the SourceStore constructor.
* @constructor
*/
constructor(opts) {
opts = {
baseDir: null,
verbose: false,
SourceStore: Map,
sourceStoreOpts: [],
...opts
};
this.baseDir = opts.baseDir;
this.verbose = opts.verbose;
this.sourceStore = new opts.SourceStore(...opts.sourceStoreOpts);
this.data = Object.create(null);
this.sourceFinder = this.sourceFinder.bind(this);
}
/**
* Registers a source map URL with this store. It makes some input sanity checks
* and silently fails on malformed input.
* @param transformedFilePath - the file path for which the source map is valid.
* This must *exactly* match the path stashed for the coverage object to be
* useful.
* @param sourceMapUrl - the source map URL, **not** a comment
*/
registerURL(transformedFilePath, sourceMapUrl) {
const d = 'data:';
if (
sourceMapUrl.length > d.length &&
sourceMapUrl.substring(0, d.length) === d
) {
const b64 = 'base64,';
const pos = sourceMapUrl.indexOf(b64);
if (pos > 0) {
this.data[transformedFilePath] = {
type: 'encoded',
data: sourceMapUrl.substring(pos + b64.length)
};
} else {
debug(`Unable to interpret source map URL: ${sourceMapUrl}`);
}
return;
}
const dir = path.dirname(path.resolve(transformedFilePath));
const file = path.resolve(dir, sourceMapUrl);
this.data[transformedFilePath] = { type: 'file', data: file };
}
/**
* Registers a source map object with this store. Makes some basic sanity checks
* and silently fails on malformed input.
* @param transformedFilePath - the file path for which the source map is valid
* @param sourceMap - the source map object
*/
registerMap(transformedFilePath, sourceMap) {
if (sourceMap && sourceMap.version) {
this.data[transformedFilePath] = {
type: 'object',
data: sourceMap
};
} else {
debug(
'Invalid source map object: ' +
JSON.stringify(sourceMap, null, 2)
);
}
}
/**
* Retrieve a source map object from this store.
* @param filePath - the file path for which the source map is valid
* @returns {Object} a parsed source map object
*/
getSourceMapSync(filePath) {
try {
if (!this.data[filePath]) {
return;
}
const d = this.data[filePath];
if (d.type === 'file') {
return JSON.parse(fs.readFileSync(d.data, 'utf8'));
}
if (d.type === 'encoded') {
return JSON.parse(Buffer.from(d.data, 'base64').toString());
}
/* The caller might delete properties */
return {
...d.data
};
} catch (error) {
debug('Error returning source map for ' + filePath);
debug(error.stack);
return;
}
}
/**
* Add inputSourceMap property to coverage data
* @param coverageData - the __coverage__ object
* @returns {Object} a parsed source map object
*/
addInputSourceMapsSync(coverageData) {
Object.entries(coverageData).forEach(([filePath, data]) => {
if (data.inputSourceMap) {
return;
}
const sourceMap = this.getSourceMapSync(filePath);
if (sourceMap) {
data.inputSourceMap = sourceMap;
/* This huge property is not needed. */
delete data.inputSourceMap.sourcesContent;
}
});
}
sourceFinder(filePath) {
const content = this.sourceStore.get(filePath);
if (content !== undefined) {
return content;
}
if (path.isAbsolute(filePath)) {
return fs.readFileSync(filePath, 'utf8');
}
return fs.readFileSync(
pathutils.asAbsolute(filePath, this.baseDir),
'utf8'
);
}
/**
* Transforms the coverage map provided into one that refers to original
* sources when valid mappings have been registered with this store.
* @param {CoverageMap} coverageMap - the coverage map to transform
* @returns {Promise<CoverageMap>} the transformed coverage map
*/
async transformCoverage(coverageMap) {
const hasInputSourceMaps = coverageMap
.files()
.some(
file => coverageMap.fileCoverageFor(file).data.inputSourceMap
);
if (!hasInputSourceMaps && Object.keys(this.data).length === 0) {
return coverageMap;
}
const transformer = new SourceMapTransformer(
async (filePath, coverage) => {
try {
const obj =
coverage.data.inputSourceMap ||
this.getSourceMapSync(filePath);
if (!obj) {
return null;
}
const smc = new TraceMap(obj);
smc.sources.forEach(s => {
if (s) {
const content = sourceContentFor(smc, s);
if (content) {
const sourceFilePath = pathutils.relativeTo(
s,
filePath
);
this.sourceStore.set(sourceFilePath, content);
}
}
});
return smc;
} catch (error) {
debug('Error returning source map for ' + filePath);
debug(error.stack);
return null;
}
}
);
return await transformer.transform(coverageMap);
}
/**
* Disposes temporary resources allocated by this map store
*/
dispose() {
this.sourceStore.clear();
}
}
mapStore = { MapStore };
return mapStore;
}
/*
Copyright 2012-2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var istanbulLibSourceMaps;
var hasRequiredIstanbulLibSourceMaps;
function requireIstanbulLibSourceMaps () {
if (hasRequiredIstanbulLibSourceMaps) return istanbulLibSourceMaps;
hasRequiredIstanbulLibSourceMaps = 1;
const { MapStore } = requireMapStore();
/**
* @module Exports
*/
istanbulLibSourceMaps = {
createSourceMapStore(opts) {
return new MapStore(opts);
}
};
return istanbulLibSourceMaps;
}
var istanbulLibSourceMapsExports = requireIstanbulLibSourceMaps();
var libSourceMaps = /*@__PURE__*/getDefaultExportFromCjs(istanbulLibSourceMapsExports);
var version = "4.1.12";
const debug = createDebug("vitest:coverage");
class IstanbulCoverageProvider extends BaseCoverageProvider {
name = "istanbul";
version = version;
instrumenter;
transformedModuleIds = new Set();
initialize(ctx) {
this._initialize(ctx);
if (this.options.instrumenter) {
this.instrumenter = this.options.instrumenter({
coverageVariable: COVERAGE_STORE_KEY,
coverageGlobalScope: "globalThis",
coverageGlobalScopeFunc: false,
ignoreClassMethods: this.options.ignoreClassMethods
});
} else {
this.instrumenter = srcExports.createInstrumenter({
produceSourceMap: true,
autoWrap: false,
esModules: true,
compact: false,
coverageVariable: COVERAGE_STORE_KEY,
coverageGlobalScope: "globalThis",
coverageGlobalScopeFunc: false,
ignoreClassMethods: this.options.ignoreClassMethods,
parserPlugins: [...defaults.instrumenter.parserPlugins, ["importAttributes", { deprecatedAssertSyntax: true }]],
generatorOpts: { importAttributesKeyword: "with" },
ignoreLines: true
});
}
}
requiresTransform(id) {
// Istanbul/babel cannot instrument CSS - e.g. Vue imports end up here.
// File extension itself is .vue, but it contains CSS.
// e.g. "Example.vue?vue&type=style&index=0&scoped=f7f04e08&lang.css"
if (isCSSRequest(id)) {
return false;
}
if (!this.isIncluded(removeQueryParameters(id))) {
return false;
}
return true;
}
onFileTransform(sourceCode, id, pluginCtx) {
if (!this.requiresTransform(id)) {
return;
}
const sourceMap = pluginCtx.getCombinedSourcemap();
sourceMap.sources = sourceMap.sources.map(removeQueryParameters);
sourceCode = sourceCode.replaceAll("_ts_decorate", "/* istanbul ignore next */_ts_decorate").replaceAll(/(if +\(import\.meta\.vitest\))/g, "/* istanbul ignore next */ $1");
const code = this.instrumenter.instrumentSync(sourceCode, id, sourceMap);
if (!id.includes("vitest-uncovered-coverage=true")) {
const transformMap = new GenMapping(sourceMap);
eachMapping(new TraceMap(sourceMap), (mapping) => {
addMapping(transformMap, {
generated: {
line: mapping.generatedLine,
column: mapping.generatedColumn
},
original: {
line: mapping.generatedLine,
column: mapping.generatedColumn
},
content: sourceCode,
name: mapping.name || "",
source: mapping.source || ""
});
});
const encodedMap = toEncodedMap(transformMap);
delete encodedMap.file;
delete encodedMap.ignoreList;
delete encodedMap.sourceRoot;
this.instrumenter.instrumentSync(sourceCode, id, encodedMap);
}
const map = this.instrumenter.lastSourceMap();
this.transformedModuleIds.add(id);
return {
code,
map
};
}
createCoverageMap() {
return require$$0.createCoverageMap({});
}
async generateCoverage({ allTestsRun }) {
const start = debug.enabled ? performance.now() : 0;
const coverageMap = this.createCoverageMap();
let coverageMapByEnvironment = this.createCoverageMap();
await this.readCoverageFiles({
onFileRead(coverage) {
coverageMapByEnvironment.merge(coverage);
},
onFinished: async () => {
// Source maps can change based on projectName and transform mode.
// Coverage transform re-uses source maps so we need to separate transforms from each other.
const transformedCoverage = await transformCoverage(coverageMapByEnvironment);
coverageMap.merge(transformedCoverage);
coverageMapByEnvironment = this.createCoverageMap();
},
onDebug: debug
});
// Include untested files when all tests were run (not a single file re-run)
// or if previous results are preserved by "cleanOnRerun: false"
if (this.options.include != null && (allTestsRun || !this.options.cleanOnRerun)) {
const coveredFiles = coverageMap.files();
const uncoveredCoverage = await this.getCoverageMapForUncoveredFiles(coveredFiles);
coverageMap.merge(await transformCoverage(uncoveredCoverage));
}
coverageMap.filter((filename) => {
const exists = existsSync(filename);
if (this.options.excludeAfterRemap) {
return exists && this.isIncluded(filename);
}
return exists;
});
if (debug.enabled) {
debug("Generate coverage total time %d ms", (performance.now() - start).toFixed());
}
return coverageMap;
}
async generateReports(coverageMap, allTestsRun) {
const context = libReport.createContext({
dir: this.options.reportsDirectory,
coverageMap,
watermarks: this.options.watermarks
});
if (this.hasTerminalReporter(this.options.reporter)) {
this.ctx.logger.log(c.blue(" % ") + c.dim("Coverage report from ") + c.yellow(this.name));
}
for (const reporter of this.options.reporter) {
// Type assertion required for custom reporters
reports.create(reporter[0], {
skipFull: this.options.skipFull,
projectRoot: this.ctx.config.root,
...reporter[1]
}).execute(context);
}
if (this.options.thresholds) {
await this.reportThresholds(coverageMap, allTestsRun);
}
}
async parseConfigModule(configFilePath) {
const contents = await promises.readFile(configFilePath, "utf8");
return parseModule(`${contents}${this.autoUpdateMarker}`);
}
async getCoverageMapForUncoveredFiles(coveredFiles) {
const uncoveredFiles = await this.getUntestedFiles(coveredFiles);
const cacheKey = new Date().getTime();
const coverageMap = this.createCoverageMap();
const transform = this.createUncoveredFileTransformer(this.ctx);
// Note that these cannot be run parallel as synchronous instrumenter.lastFileCoverage
// returns the coverage of the last transformed file
for (const [index, filename] of uncoveredFiles.entries()) {
let timeout;
let start;
if (debug.enabled) {
start = performance.now();
timeout = setTimeout(() => debug(c.bgRed(`File "${filename}" is taking longer than 3s`)), 3e3);
debug("Uncovered file %d/%d", index, uncoveredFiles.length);
}
// Make sure file is not served from cache so that instrumenter loads up requested file coverage
await transform(`${filename}?cache=${cacheKey}&vitest-uncovered-coverage=true`);
const lastCoverage = this.instrumenter.lastFileCoverage();
coverageMap.addFileCoverage(lastCoverage);
if (debug.enabled) {
clearTimeout(timeout);
const diff = performance.now() - start;
const color = diff > 500 ? c.bgRed : c.bgGreen;
debug(`${color(` ${diff.toFixed()} ms `)} ${filename}`);
}
}
return coverageMap;
}
// the coverage can be enabled after the tests are run
// this means the coverage will not be injected because the modules are cached,
// so we are invalidating all modules that don't have the istanbul coverage injected
onEnabled() {
const environments = this.ctx.projects.flatMap((project) => [...Object.values(project.vite.environments), ...Object.values(project.browser?.vite.environments || {})]);
const seen = new Set();
environments.forEach((environment) => {
environment.moduleGraph.idToModuleMap.forEach((node) => {
this.invalidateTree(node, environment.moduleGraph, seen);
});
});
}
invalidateTree(node, moduleGraph, seen) {
if (seen.has(node)) {
return;
}
if (node.id && !this.transformedModuleIds.has(node.id)) {
moduleGraph.invalidateModule(node, seen);
}
seen.add(node);
node.importedModules.forEach((mod) => {
this.invalidateTree(mod, moduleGraph, seen);
});
}
}
async function transformCoverage(coverageMap) {
const sourceMapStore = libSourceMaps.createSourceMapStore();
return await sourceMapStore.transformCoverage(coverageMap);
}
/**
* Remove possible query parameters from filenames
* - From `/src/components/Header.component.ts?vue&type=script&src=true&lang.ts`
* - To `/src/components/Header.component.ts`
*/
function removeQueryParameters(filename) {
return filename.split("?")[0];
}
export { IstanbulCoverageProvider };