newBank/code/vue/vue3.2/node_modules/@jridgewell/resolve-uri/dist/resolve-uri.umd.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.resolveURI = factory());
})(this, (function () { 'use strict';

    // Matches the scheme of a URL, eg "http://"
    const schemeRegex = /^[\w+.-]+:\/\//;
    /**
     * Matches the parts of a URL:
     * 1. Scheme, including ":", guaranteed.
     * 2. User/password, including "@", optional.
     * 3. Host, guaranteed.
     * 4. Port, including ":", optional.
     * 5. Path, including "/", optional.
     * 6. Query, including "?", optional.
     * 7. Hash, including "#", optional.
     */
    const urlRegex = /^([\w+.-]+:)\/\/([^@/#?]*@)?([^:/#?]*)(:\d+)?(\/[^#?]*)?(\?[^#]*)?(#.*)?/;
    /**
     * File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start
     * with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).
     *
     * 1. Host, optional.
     * 2. Path, which may include "/", guaranteed.
     * 3. Query, including "?", optional.
     * 4. Hash, including "#", optional.
     */
    const fileRegex = /^file:(?:\/\/((?![a-z]:)[^/#?]*)?)?(\/?[^#?]*)(\?[^#]*)?(#.*)?/i;
    var UrlType;
    (function (UrlType) {
        UrlType[UrlType["Empty"] = 1] = "Empty";
        UrlType[UrlType["Hash"] = 2] = "Hash";
        UrlType[UrlType["Query"] = 3] = "Query";
        UrlType[UrlType["RelativePath"] = 4] = "RelativePath";
        UrlType[UrlType["AbsolutePath"] = 5] = "AbsolutePath";
        UrlType[UrlType["SchemeRelative"] = 6] = "SchemeRelative";
        UrlType[UrlType["Absolute"] = 7] = "Absolute";
    })(UrlType || (UrlType = {}));
    function isAbsoluteUrl(input) {
        return schemeRegex.test(input);
    }
    function isSchemeRelativeUrl(input) {
        return input.startsWith('//');
    }
    function isAbsolutePath(input) {
        return input.startsWith('/');
    }
    function isFileUrl(input) {
        return input.startsWith('file:');
    }
    function isRelative(input) {
        return /^[.?#]/.test(input);
    }
    function parseAbsoluteUrl(input) {
        const match = urlRegex.exec(input);
        return makeUrl(match[1], match[2] || '', match[3], match[4] || '', match[5] || '/', match[6] || '', match[7] || '');
    }
    function parseFileUrl(input) {
        const match = fileRegex.exec(input);
        const path = match[2];
        return makeUrl('file:', '', match[1] || '', '', isAbsolutePath(path) ? path : '/' + path, match[3] || '', match[4] || '');
    }
    function makeUrl(scheme, user, host, port, path, query, hash) {
        return {
            scheme,
            user,
            host,
            port,
            path,
            query,
            hash,
            type: UrlType.Absolute,
        };
    }
    function parseUrl(input) {
        if (isSchemeRelativeUrl(input)) {
            const url = parseAbsoluteUrl('http:' + input);
            url.scheme = '';
            url.type = UrlType.SchemeRelative;
            return url;
        }
        if (isAbsolutePath(input)) {
            const url = parseAbsoluteUrl('http://foo.com' + input);
            url.scheme = '';
            url.host = '';
            url.type = UrlType.AbsolutePath;
            return url;
        }
        if (isFileUrl(input))
            return parseFileUrl(input);
        if (isAbsoluteUrl(input))
            return parseAbsoluteUrl(input);
        const url = parseAbsoluteUrl('http://foo.com/' + input);
        url.scheme = '';
        url.host = '';
        url.type = input
            ? input.startsWith('?')
                ? UrlType.Query
                : input.startsWith('#')
                    ? UrlType.Hash
                    : UrlType.RelativePath
            : UrlType.Empty;
        return url;
    }
    function stripPathFilename(path) {
        // If a path ends with a parent directory "..", then it's a relative path with excess parent
        // paths. It's not a file, so we can't strip it.
        if (path.endsWith('/..'))
            return path;
        const index = path.lastIndexOf('/');
        return path.slice(0, index + 1);
    }
    function mergePaths(url, base) {
        normalizePath(base, base.type);
        // If the path is just a "/", then it was an empty path to begin with (remember, we're a relative
        // path).
        if (url.path === '/') {
            url.path = base.path;
        }
        else {
            // Resolution happens relative to the base path's directory, not the file.
            url.path = stripPathFilename(base.path) + url.path;
        }
    }
    /**
     * The path can have empty directories "//", unneeded parents "foo/..", or current directory
     * "foo/.". We need to normalize to a standard representation.
     */
    function normalizePath(url, type) {
        const rel = type <= UrlType.RelativePath;
        const pieces = url.path.split('/');
        // We need to preserve the first piece always, so that we output a leading slash. The item at
        // pieces[0] is an empty string.
        let pointer = 1;
        // Positive is the number of real directories we've output, used for popping a parent directory.
        // Eg, "foo/bar/.." will have a positive 2, and we can decrement to be left with just "foo".
        let positive = 0;
        // We need to keep a trailing slash if we encounter an empty directory (eg, splitting "foo/" will
        // generate `["foo", ""]` pieces). And, if we pop a parent directory. But once we encounter a
        // real directory, we won't need to append, unless the other conditions happen again.
        let addTrailingSlash = false;
        for (let i = 1; i < pieces.length; i++) {
            const piece = pieces[i];
            // An empty directory, could be a trailing slash, or just a double "//" in the path.
            if (!piece) {
                addTrailingSlash = true;
                continue;
            }
            // If we encounter a real directory, then we don't need to append anymore.
            addTrailingSlash = false;
            // A current directory, which we can always drop.
            if (piece === '.')
                continue;
            // A parent directory, we need to see if there are any real directories we can pop. Else, we
            // have an excess of parents, and we'll need to keep the "..".
            if (piece === '..') {
                if (positive) {
                    addTrailingSlash = true;
                    positive--;
                    pointer--;
                }
                else if (rel) {
                    // If we're in a relativePath, then we need to keep the excess parents. Else, in an absolute
                    // URL, protocol relative URL, or an absolute path, we don't need to keep excess.
                    pieces[pointer++] = piece;
                }
                continue;
            }
            // We've encountered a real directory. Move it to the next insertion pointer, which accounts for
            // any popped or dropped directories.
            pieces[pointer++] = piece;
            positive++;
        }
        let path = '';
        for (let i = 1; i < pointer; i++) {
            path += '/' + pieces[i];
        }
        if (!path || (addTrailingSlash && !path.endsWith('/..'))) {
            path += '/';
        }
        url.path = path;
    }
    /**
     * Attempts to resolve `input` URL/path relative to `base`.
     */
    function resolve(input, base) {
        if (!input && !base)
            return '';
        const url = parseUrl(input);
        let inputType = url.type;
        if (base && inputType !== UrlType.Absolute) {
            const baseUrl = parseUrl(base);
            const baseType = baseUrl.type;
            switch (inputType) {
                case UrlType.Empty:
                    url.hash = baseUrl.hash;
                // fall through
                case UrlType.Hash:
                    url.query = baseUrl.query;
                // fall through
                case UrlType.Query:
                case UrlType.RelativePath:
                    mergePaths(url, baseUrl);
                // fall through
                case UrlType.AbsolutePath:
                    // The host, user, and port are joined, you can't copy one without the others.
                    url.user = baseUrl.user;
                    url.host = baseUrl.host;
                    url.port = baseUrl.port;
                // fall through
                case UrlType.SchemeRelative:
                    // The input doesn't have a schema at least, so we need to copy at least that over.
                    url.scheme = baseUrl.scheme;
            }
            if (baseType > inputType)
                inputType = baseType;
        }
        normalizePath(url, inputType);
        const queryHash = url.query + url.hash;
        switch (inputType) {
            // This is impossible, because of the empty checks at the start of the function.
            // case UrlType.Empty:
            case UrlType.Hash:
            case UrlType.Query:
                return queryHash;
            case UrlType.RelativePath: {
                // The first char is always a "/", and we need it to be relative.
                const path = url.path.slice(1);
                if (!path)
                    return queryHash || '.';
                if (isRelative(base || input) && !isRelative(path)) {
                    // If base started with a leading ".", or there is no base and input started with a ".",
                    // then we need to ensure that the relative path starts with a ".". We don't know if
                    // relative starts with a "..", though, so check before prepending.
                    return './' + path + queryHash;
                }
                return path + queryHash;
            }
            case UrlType.AbsolutePath:
                return url.path + queryHash;
            default:
                return url.scheme + '//' + url.user + url.host + url.port + url.path + queryHash;
        }
    }

    return resolve;

}));
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