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codeql-action/node_modules/@actions/glob/lib/internal-pattern.js

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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pattern = void 0;
const os = __importStar(require("os"));
const path = __importStar(require("path"));
const pathHelper = __importStar(require("./internal-path-helper"));
const assert_1 = __importDefault(require("assert"));
const minimatch_1 = require("minimatch");
const internal_match_kind_1 = require("./internal-match-kind");
const internal_path_1 = require("./internal-path");
const IS_WINDOWS = process.platform === 'win32';
class Pattern {
constructor(patternOrNegate, isImplicitPattern = false, segments, homedir) {
/**
* Indicates whether matches should be excluded from the result set
*/
this.negate = false;
// Pattern overload
let pattern;
if (typeof patternOrNegate === 'string') {
pattern = patternOrNegate.trim();
}
// Segments overload
else {
// Convert to pattern
segments = segments || [];
assert_1.default(segments.length, `Parameter 'segments' must not empty`);
const root = Pattern.getLiteral(segments[0]);
assert_1.default(root && pathHelper.hasAbsoluteRoot(root), `Parameter 'segments' first element must be a root path`);
pattern = new internal_path_1.Path(segments).toString().trim();
if (patternOrNegate) {
pattern = `!${pattern}`;
}
}
// Negate
while (pattern.startsWith('!')) {
this.negate = !this.negate;
pattern = pattern.substr(1).trim();
}
// Normalize slashes and ensures absolute root
pattern = Pattern.fixupPattern(pattern, homedir);
// Segments
this.segments = new internal_path_1.Path(pattern).segments;
// Trailing slash indicates the pattern should only match directories, not regular files
this.trailingSeparator = pathHelper
.normalizeSeparators(pattern)
.endsWith(path.sep);
pattern = pathHelper.safeTrimTrailingSeparator(pattern);
// Search path (literal path prior to the first glob segment)
let foundGlob = false;
const searchSegments = this.segments
.map(x => Pattern.getLiteral(x))
.filter(x => !foundGlob && !(foundGlob = x === ''));
this.searchPath = new internal_path_1.Path(searchSegments).toString();
// Root RegExp (required when determining partial match)
this.rootRegExp = new RegExp(Pattern.regExpEscape(searchSegments[0]), IS_WINDOWS ? 'i' : '');
this.isImplicitPattern = isImplicitPattern;
// Create minimatch
const minimatchOptions = {
dot: true,
nobrace: true,
nocase: IS_WINDOWS,
nocomment: true,
noext: true,
nonegate: true
};
pattern = IS_WINDOWS ? pattern.replace(/\\/g, '/') : pattern;
this.minimatch = new minimatch_1.Minimatch(pattern, minimatchOptions);
}
/**
* Matches the pattern against the specified path
*/
match(itemPath) {
// Last segment is globstar?
if (this.segments[this.segments.length - 1] === '**') {
// Normalize slashes
itemPath = pathHelper.normalizeSeparators(itemPath);
// Append a trailing slash. Otherwise Minimatch will not match the directory immediately
// preceding the globstar. For example, given the pattern `/foo/**`, Minimatch returns
// false for `/foo` but returns true for `/foo/`. Append a trailing slash to handle that quirk.
if (!itemPath.endsWith(path.sep) && this.isImplicitPattern === false) {
// Note, this is safe because the constructor ensures the pattern has an absolute root.
// For example, formats like C: and C:foo on Windows are resolved to an absolute root.
itemPath = `${itemPath}${path.sep}`;
}
}
else {
// Normalize slashes and trim unnecessary trailing slash
itemPath = pathHelper.safeTrimTrailingSeparator(itemPath);
}
// Match
if (this.minimatch.match(itemPath)) {
return this.trailingSeparator ? internal_match_kind_1.MatchKind.Directory : internal_match_kind_1.MatchKind.All;
}
return internal_match_kind_1.MatchKind.None;
}
/**
* Indicates whether the pattern may match descendants of the specified path
*/
partialMatch(itemPath) {
// Normalize slashes and trim unnecessary trailing slash
itemPath = pathHelper.safeTrimTrailingSeparator(itemPath);
// matchOne does not handle root path correctly
if (pathHelper.dirname(itemPath) === itemPath) {
return this.rootRegExp.test(itemPath);
}
return this.minimatch.matchOne(itemPath.split(IS_WINDOWS ? /\\+/ : /\/+/), this.minimatch.set[0], true);
}
/**
* Escapes glob patterns within a path
*/
static globEscape(s) {
return (IS_WINDOWS ? s : s.replace(/\\/g, '\\\\')) // escape '\' on Linux/macOS
.replace(/(\[)(?=[^/]+\])/g, '[[]') // escape '[' when ']' follows within the path segment
.replace(/\?/g, '[?]') // escape '?'
.replace(/\*/g, '[*]'); // escape '*'
}
/**
* Normalizes slashes and ensures absolute root
*/
static fixupPattern(pattern, homedir) {
// Empty
assert_1.default(pattern, 'pattern cannot be empty');
// Must not contain `.` segment, unless first segment
// Must not contain `..` segment
const literalSegments = new internal_path_1.Path(pattern).segments.map(x => Pattern.getLiteral(x));
assert_1.default(literalSegments.every((x, i) => (x !== '.' || i === 0) && x !== '..'), `Invalid pattern '${pattern}'. Relative pathing '.' and '..' is not allowed.`);
// Must not contain globs in root, e.g. Windows UNC path \\foo\b*r
assert_1.default(!pathHelper.hasRoot(pattern) || literalSegments[0], `Invalid pattern '${pattern}'. Root segment must not contain globs.`);
// Normalize slashes
pattern = pathHelper.normalizeSeparators(pattern);
// Replace leading `.` segment
if (pattern === '.' || pattern.startsWith(`.${path.sep}`)) {
pattern = Pattern.globEscape(process.cwd()) + pattern.substr(1);
}
// Replace leading `~` segment
else if (pattern === '~' || pattern.startsWith(`~${path.sep}`)) {
homedir = homedir || os.homedir();
assert_1.default(homedir, 'Unable to determine HOME directory');
assert_1.default(pathHelper.hasAbsoluteRoot(homedir), `Expected HOME directory to be a rooted path. Actual '${homedir}'`);
pattern = Pattern.globEscape(homedir) + pattern.substr(1);
}
// Replace relative drive root, e.g. pattern is C: or C:foo
else if (IS_WINDOWS &&
(pattern.match(/^[A-Z]:$/i) || pattern.match(/^[A-Z]:[^\\]/i))) {
let root = pathHelper.ensureAbsoluteRoot('C:\\dummy-root', pattern.substr(0, 2));
if (pattern.length > 2 && !root.endsWith('\\')) {
root += '\\';
}
pattern = Pattern.globEscape(root) + pattern.substr(2);
}
// Replace relative root, e.g. pattern is \ or \foo
else if (IS_WINDOWS && (pattern === '\\' || pattern.match(/^\\[^\\]/))) {
let root = pathHelper.ensureAbsoluteRoot('C:\\dummy-root', '\\');
if (!root.endsWith('\\')) {
root += '\\';
}
pattern = Pattern.globEscape(root) + pattern.substr(1);
}
// Otherwise ensure absolute root
else {
pattern = pathHelper.ensureAbsoluteRoot(Pattern.globEscape(process.cwd()), pattern);
}
return pathHelper.normalizeSeparators(pattern);
}
/**
* Attempts to unescape a pattern segment to create a literal path segment.
* Otherwise returns empty string.
*/
static getLiteral(segment) {
let literal = '';
for (let i = 0; i < segment.length; i++) {
const c = segment[i];
// Escape
if (c === '\\' && !IS_WINDOWS && i + 1 < segment.length) {
literal += segment[++i];
continue;
}
// Wildcard
else if (c === '*' || c === '?') {
return '';
}
// Character set
else if (c === '[' && i + 1 < segment.length) {
let set = '';
let closed = -1;
for (let i2 = i + 1; i2 < segment.length; i2++) {
const c2 = segment[i2];
// Escape
if (c2 === '\\' && !IS_WINDOWS && i2 + 1 < segment.length) {
set += segment[++i2];
continue;
}
// Closed
else if (c2 === ']') {
closed = i2;
break;
}
// Otherwise
else {
set += c2;
}
}
// Closed?
if (closed >= 0) {
// Cannot convert
if (set.length > 1) {
return '';
}
// Convert to literal
if (set) {
literal += set;
i = closed;
continue;
}
}
// Otherwise fall thru
}
// Append
literal += c;
}
return literal;
}
/**
* Escapes regexp special characters
* https://javascript.info/regexp-escaping
*/
static regExpEscape(s) {
return s.replace(/[[\\^$.|?*+()]/g, '\\$&');
}
}
exports.Pattern = Pattern;
//# sourceMappingURL=internal-pattern.js.map