ChakraCore/test/UnifiedRegex/class-case.js

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

// BEGIN PRELUDE
function echo(o) {
    try {
        document.write(o + "<br/>");
        echo = function(o) { document.write(o + "<br/>"); };
    } catch (ex) {
        try {
            WScript.Echo("" + o);
            echo = function(o) { WScript.Echo("" + o); };
        } catch (ex2) {
            print("" + o);
            echo = function(o) { print("" + o); };
        }
    }
}

var suppressLastIndex = false;
var suppressRegExp = false;
var suppressIndex = false;

function safeCall(f) {
    var args = [];
    for (var a = 1; a < arguments.length; ++a)
        args.push(arguments[a]);
    try {
        return f.apply(this, args);
    } catch (ex) {
        echo("EXCEPTION");
    }
}

hex = "0123456789abcdef";

function dump(o) {
    var sb = [];
    if (o === null)
        sb.push("null");
    else if (o === undefined)
        sb.push("undefined");
    else if (o === true)
        sb.push("true");
    else if (o === false)
        sb.push("false");
    else if (typeof o === "number")
        sb.push(o.toString());
    else if (typeof o == "string") {
        if (o.length > 8192)
            sb.push("<long string>");
        else {
            sb.push("\"");
            var start = -1;
            for (var i = 0; i < o.length; i++) {
                var c = o.charCodeAt(i);
                if (c < 32 || c > 127 || c == '"'.charCodeAt(0) || c == '\\'.charCodeAt(0)) {
                    if (start >= 0)
                        sb.push(o.substring(start, i));
                    start = -1;
                    sb.push("\\u");
                    sb.push(String.fromCharCode(hex.charCodeAt((c >> 12) & 0xf)));
                    sb.push(String.fromCharCode(hex.charCodeAt((c >> 8) & 0xf)));
                    sb.push(String.fromCharCode(hex.charCodeAt((c >> 4) & 0xf)));
                    sb.push(String.fromCharCode(hex.charCodeAt((c >> 0) & 0xf)));
                }
                else {
                    if (start < 0)
                        start = i;
                }
            }
            if (start >= 0)
                sb.push(o.substring(start, o.length));
            sb.push("\"");
        }
    }
    else if (o instanceof RegExp) {
        var body = o.source;
        sb.push("/");
        var start = -1;
        for (var i = 0; i < body.length; i++) {
            var c = body.charCodeAt(i);
            if (c < 32 || c > 127) {
                if (start >= 0)
                    sb.push(body.substring(start, i));
                start = -1;
                sb.push("\\u");
                sb.push(String.fromCharCode(hex.charCodeAt((c >> 12) & 0xf)));
                sb.push(String.fromCharCode(hex.charCodeAt((c >> 8) & 0xf)));
                sb.push(String.fromCharCode(hex.charCodeAt((c >> 4) & 0xf)));
                sb.push(String.fromCharCode(hex.charCodeAt((c >> 0) & 0xf)));
            }
            else {
                if (start < 0)
                    start = i;
            }
        }
        if (start >= 0)
            sb.push(body.substring(start, body.length));
        sb.push("/");
        if (o.global)
            sb.push("g");
        if (o.ignoreCase)
            sb.push("i");
        if (o.multiline)
            sb.push("m");
        if (!suppressLastIndex && o.lastIndex !== undefined) {
            sb.push(" /*lastIndex=");
            sb.push(o.lastIndex);
            sb.push("*/ ");
        }
    }
    else if (o.length !== undefined) {
        sb.push("[");
        for (var i = 0; i < o.length; i++) {
            if (i > 0)
                sb.push(",");
            sb.push(dump(o[i]));
        }
        sb.push("]");
        if (!suppressIndex && (o.input !== undefined || o.index !== undefined))
        {
            sb.push(" /*input=");
            sb.push(dump(o.input));
            sb.push(", index=");
            sb.push(dump(o.index));
            // IE only
            // sb.push(", lastIndex=");
            // sb.push(dump(o.lastIndex));
            sb.push("*/ ");
        }
    }
    else if (o.toString !== undefined) {
        sb.push("<object with toString>");
    }
    else
        sb.push(o.toString());
    return sb.join("");
}

function pre(w, origargs, n) {
    var sb = [w];
    sb.push("(");
    for (var i = 0; i < n; i++) {
        if (i > 0) sb.push(", ");
        sb.push(dump(origargs[i]));
    }
    if (origargs.length > n) {
        sb.push(", ");
        sb.push(dump(origargs[n]));
        origargs[0].lastIndex = origargs[n];
    }
    sb.push(");");
    echo(sb.join(""));
}

function post(r) {
    if (!suppressLastIndex) {
        echo("r.lastIndex=" + dump(r.lastIndex));
    }
    if (!suppressRegExp) {
        // IE only
        // echo("RegExp.index=" + dump(RegExp.index));
        // echo("RegExp.lastIndex=" + dump(RegExp.lastIndex));
        var sb = [];
        sb.push("RegExp.${_,1,...,9}=[");
        sb.push(dump(RegExp.$_));
        for (var i = 1; i <= 9; i++) {
            sb.push(",");
            sb.push(dump(RegExp["$" + i]));
        }
        sb.push("]");
        echo(sb.join(""));
    }
}

function exec(r, s) {
    pre("exec", arguments, 2);
    echo(dump(r.exec(s)));
    post(r);
}

function test(r, s) {
    pre("test", arguments, 2);
    echo(dump(r.test(s)));
    post(r);
}

function replace(r, s, o) {
    pre("replace", arguments, 3);
    echo(dump(s.replace(r, o)));
    post(r);
}

function split(r, s) {
    pre("split", arguments, 2);
    echo(dump(s.split(r)));
    post(r);
}

function match(r, s) {
    pre("match", arguments, 2);
    echo(dump(s.match(r)));
    post(r);
}

function search(r, s) {
    pre("search", arguments, 2);
    echo(dump(s.search(r)));
    post(r);
}

function bogus(r, o) {
    echo("bogus(" + dump(r) + ", " + dump(o) + ");");
    try { new RegExp(r, o); echo("FAILED"); } catch (e) { echo("PASSED"); }
}
// END PRELUDE

suppressLastIndex = true;

var a = "#$%&";
a+="0123456789";
a+="<=>?@"
a+="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
a+="[\]^_`";
a+="abcdefghijklmnopqrstuvwXYZ";
a+="{|}~";

var regexNoCase =
    [     /[K-Z]+/gi,
        /[C-\{]+/gi,
        /[L-e]+/gi,
        /[F-e]+/gi,
        /[K-_]+/gi,
        /[e-p]+/gi,
        /[r-\~]+/gi,
        /[9-Z]+/gi,
        /[9-k]+/gi,
        /[\]-k]+/gi,
        /[\{-\}]+/gi,
        /[0-z]+/gi,
        /[0-K]+/gi,
        /[5-\}]+/gi,
        /[a-zA-Z]+/gi,
        /[afkl]+/gi,
        /[a-z0-9_]+/gi,
        /[abc]+/gi,
        /[E-f]+/gi,
        /[abc]+/gi,
        /[E-fk-o]+/gi,
        /[a-dk-lx-z]+/gi,
        /[\[\]]+/gi,
        /[\[\}]+/gi,
        /[0-\}]+/gi,
        /[A-z]+/gi,
        /[@-k]+/gi,
        /[0-_]+/gi,
        /[Z-z]+/gi,
        /[A-a]+/gi,
        /[X-kK-b]+/gi

         ];

var regexCase =
    [     /[K-Z]+/g,
        /[C-\{]+/g,
        /[L-e]+/g,
        /[F-e]+/g,
        /[K-_]+/g,
        /[e-p]+/g,
        /[r-\~]+/g,
        /[9-Z]+/g,
        /[9-k]+/g,
        /[\]-k]+/g,
        /[\{-\}]+/g,
        /[0-z]+/g,
        /[0-K]+/g,
        /[5-\}]+/g,
        /[a-zA-Z]+/g,
        /[afkl]+/g,
        /[a-z0-9_]+/g,
        /[abc]+/g,
        /[E-f]+/g,
        /[abc]+/g,
        /[E-fk-o]+/g,
        /[a-dk-lx-z]+/g,
        /[\[\]]+/g,
        /[\[\}]+/g,
        /[0-\}]+/g,
        /[A-z]+/g,
        /[@-k]+/g,
        /[0-_]+/g,
        /[Z-z]+/g,
        /[A-a]+/g,
        /[X-kK-b]+/g

       ];

for (var i in regexNoCase)
{
    exec(regexNoCase[i], a);
    match(regexNoCase[i], a);
}

for (var j in regexCase)
{
    exec(regexCase[j], a);
    match(regexCase[j], a);
}