auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 433 deletions

diff --git a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp b/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
deleted file mode 100644
index 8bb1c6b..0000000
--- a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- *  Copyright (C) 1999-2002 Harri Porten (porten@kde.org)
- *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
- *  Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- *  Copyright (C) 2007 Cameron Zwarich (cwzwarich@uwaterloo.ca)
- *  Copyright (C) 2007 Maks Orlovich
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public License
- *  along with this library; see the file COPYING.LIB.  If not, write to
- *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "JSGlobalObjectFunctions.h"
-
-#include "ExecState.h"
-#include "GlobalEvalFunction.h"
-#include "JSGlobalObject.h"
-#include "JSString.h"
-#include "Machine.h"
-#include "Parser.h"
-#include "dtoa.h"
-#include "lexer.h"
-#include "nodes.h"
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wtf/ASCIICType.h>
-#include <wtf/Assertions.h>
-#include <wtf/MathExtras.h>
-#include <wtf/unicode/UTF8.h>
-
-using namespace WTF;
-using namespace Unicode;
-
-namespace JSC {
-
-static JSValue* encode(ExecState* exec, const ArgList& args, const char* doNotEscape)
-{
-    UString str = args.at(exec, 0)->toString(exec);
-    CString cstr = str.UTF8String(true);
-    if (!cstr.c_str())
-        return throwError(exec, URIError, "String contained an illegal UTF-16 sequence.");
-
-    UString result = "";
-    const char* p = cstr.c_str();
-    for (size_t k = 0; k < cstr.size(); k++, p++) {
-        char c = *p;
-        if (c && strchr(doNotEscape, c))
-            result.append(c);
-        else {
-            char tmp[4];
-            sprintf(tmp, "%%%02X", static_cast<unsigned char>(c));
-            result += tmp;
-        }
-    }
-    return jsString(exec, result);
-}
-
-static JSValue* decode(ExecState* exec, const ArgList& args, const char* doNotUnescape, bool strict)
-{
-    UString result = "";
-    UString str = args.at(exec, 0)->toString(exec);
-    int k = 0;
-    int len = str.size();
-    const UChar* d = str.data();
-    UChar u = 0;
-    while (k < len) {
-        const UChar* p = d + k;
-        UChar c = *p;
-        if (c == '%') {
-            int charLen = 0;
-            if (k <= len - 3 && isASCIIHexDigit(p[1]) && isASCIIHexDigit(p[2])) {
-                const char b0 = Lexer::convertHex(p[1], p[2]);
-                const int sequenceLen = UTF8SequenceLength(b0);
-                if (sequenceLen != 0 && k <= len - sequenceLen * 3) {
-                    charLen = sequenceLen * 3;
-                    char sequence[5];
-                    sequence[0] = b0;
-                    for (int i = 1; i < sequenceLen; ++i) {
-                        const UChar* q = p + i * 3;
-                        if (q[0] == '%' && isASCIIHexDigit(q[1]) && isASCIIHexDigit(q[2]))
-                            sequence[i] = Lexer::convertHex(q[1], q[2]);
-                        else {
-                            charLen = 0;
-                            break;
-                        }
-                    }
-                    if (charLen != 0) {
-                        sequence[sequenceLen] = 0;
-                        const int character = decodeUTF8Sequence(sequence);
-                        if (character < 0 || character >= 0x110000)
-                            charLen = 0;
-                        else if (character >= 0x10000) {
-                            // Convert to surrogate pair.
-                            result.append(static_cast<UChar>(0xD800 | ((character - 0x10000) >> 10)));
-                            u = static_cast<UChar>(0xDC00 | ((character - 0x10000) & 0x3FF));
-                        } else
-                            u = static_cast<UChar>(character);
-                    }
-                }
-            }
-            if (charLen == 0) {
-                if (strict)
-                    return throwError(exec, URIError);
-                // The only case where we don't use "strict" mode is the "unescape" function.
-                // For that, it's good to support the wonky "%u" syntax for compatibility with WinIE.
-                if (k <= len - 6 && p[1] == 'u'
-                        && isASCIIHexDigit(p[2]) && isASCIIHexDigit(p[3])
-                        && isASCIIHexDigit(p[4]) && isASCIIHexDigit(p[5])) {
-                    charLen = 6;
-                    u = Lexer::convertUnicode(p[2], p[3], p[4], p[5]);
-                }
-            }
-            if (charLen && (u == 0 || u >= 128 || !strchr(doNotUnescape, u))) {
-                c = u;
-                k += charLen - 1;
-            }
-        }
-        k++;
-        result.append(c);
-    }
-    return jsString(exec, result);
-}
-
-bool isStrWhiteSpace(UChar c)
-{
-    switch (c) {
-        case 0x0009:
-        case 0x000A:
-        case 0x000B:
-        case 0x000C:
-        case 0x000D:
-        case 0x0020:
-        case 0x00A0:
-        case 0x2028:
-        case 0x2029:
-            return true;
-        default:
-            return c > 0xff && isSeparatorSpace(c);
-    }
-}
-
-static int parseDigit(unsigned short c, int radix)
-{
-    int digit = -1;
-
-    if (c >= '0' && c <= '9')
-        digit = c - '0';
-    else if (c >= 'A' && c <= 'Z')
-        digit = c - 'A' + 10;
-    else if (c >= 'a' && c <= 'z')
-        digit = c - 'a' + 10;
-
-    if (digit >= radix)
-        return -1;
-    return digit;
-}
-
-double parseIntOverflow(const char* s, int length, int radix)
-{
-    double number = 0.0;
-    double radixMultiplier = 1.0;
-
-    for (const char* p = s + length - 1; p >= s; p--) {
-        if (radixMultiplier == Inf) {
-            if (*p != '0') {
-                number = Inf;
-                break;
-            }
-        } else {
-            int digit = parseDigit(*p, radix);
-            number += digit * radixMultiplier;
-        }
-
-        radixMultiplier *= radix;
-    }
-
-    return number;
-}
-
-static double parseInt(const UString& s, int radix)
-{
-    int length = s.size();
-    const UChar* data = s.data();
-    int p = 0;
-
-    while (p < length && isStrWhiteSpace(data[p]))
-        ++p;
-
-    double sign = 1;
-    if (p < length) {
-        if (data[p] == '+')
-            ++p;
-        else if (data[p] == '-') {
-            sign = -1;
-            ++p;
-        }
-    }
-
-    if ((radix == 0 || radix == 16) && length - p >= 2 && data[p] == '0' && (data[p + 1] == 'x' || data[p + 1] == 'X')) {
-        radix = 16;
-        p += 2;
-    } else if (radix == 0) {
-        if (p < length && data[p] == '0')
-            radix = 8;
-        else
-            radix = 10;
-    }
-
-    if (radix < 2 || radix > 36)
-        return NaN;
-
-    int firstDigitPosition = p;
-    bool sawDigit = false;
-    double number = 0;
-    while (p < length) {
-        int digit = parseDigit(data[p], radix);
-        if (digit == -1)
-            break;
-        sawDigit = true;
-        number *= radix;
-        number += digit;
-        ++p;
-    }
-
-    if (number >= mantissaOverflowLowerBound) {
-        if (radix == 10)
-            number = strtod(s.substr(firstDigitPosition, p - firstDigitPosition).ascii(), 0);
-        else if (radix == 2 || radix == 4 || radix == 8 || radix == 16 || radix == 32)
-            number = parseIntOverflow(s.substr(firstDigitPosition, p - firstDigitPosition).ascii(), p - firstDigitPosition, radix);
-    }
-
-    if (!sawDigit)
-        return NaN;
-
-    return sign * number;
-}
-
-static double parseFloat(const UString& s)
-{
-    // Check for 0x prefix here, because toDouble allows it, but we must treat it as 0.
-    // Need to skip any whitespace and then one + or - sign.
-    int length = s.size();
-    const UChar* data = s.data();
-    int p = 0;
-    while (p < length && isStrWhiteSpace(data[p]))
-        ++p;
-
-    if (p < length && (data[p] == '+' || data[p] == '-'))
-        ++p;
-
-    if (length - p >= 2 && data[p] == '0' && (data[p + 1] == 'x' || data[p + 1] == 'X'))
-        return 0;
-
-    return s.toDouble(true /*tolerant*/, false /* NaN for empty string */);
-}
-
-JSValue* globalFuncEval(ExecState* exec, JSObject* function, JSValue* thisValue, const ArgList& args)
-{
-    JSObject* thisObject = thisValue->toThisObject(exec);
-    JSGlobalObject* globalObject = thisObject->toGlobalObject(exec);
-    if (!globalObject || globalObject->evalFunction() != function)
-        return throwError(exec, EvalError, "The \"this\" value passed to eval must be the global object from which eval originated");
-
-    JSValue* x = args.at(exec, 0);
-    if (!x->isString())
-        return x;
-
-    UString s = x->toString(exec);
-
-    int errLine;
-    UString errMsg;
-
-    SourceCode source = makeSource(s);
-    RefPtr<EvalNode> evalNode = exec->globalData().parser->parse<EvalNode>(exec, exec->dynamicGlobalObject()->debugger(), source, &errLine, &errMsg);
-
-    if (!evalNode)
-        return throwError(exec, SyntaxError, errMsg, errLine, source.provider()->asID(), NULL);
-
-    return exec->machine()->execute(evalNode.get(), exec, thisObject, globalObject->globalScopeChain().node(), exec->exceptionSlot());
-}
-
-JSValue* globalFuncParseInt(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    JSValue* value = args.at(exec, 0);
-    int32_t radix = args.at(exec, 1)->toInt32(exec);
-
-    if (value->isNumber() && (radix == 0 || radix == 10)) {
-        if (JSImmediate::isImmediate(value))
-            return value;
-        double d = value->uncheckedGetNumber();
-        if (!isfinite(d))
-            return JSImmediate::zeroImmediate();
-        return jsNumber(exec, floor(d));
-    }
-
-    return jsNumber(exec, parseInt(value->toString(exec), radix));
-}
-
-JSValue* globalFuncParseFloat(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    return jsNumber(exec, parseFloat(args.at(exec, 0)->toString(exec)));
-}
-
-JSValue* globalFuncIsNaN(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    return jsBoolean(isnan(args.at(exec, 0)->toNumber(exec)));
-}
-
-JSValue* globalFuncIsFinite(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    double n = args.at(exec, 0)->toNumber(exec);
-    return jsBoolean(!isnan(n) && !isinf(n));
-}
-
-JSValue* globalFuncDecodeURI(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    static const char do_not_unescape_when_decoding_URI[] =
-        "#$&+,/:;=?@";
-
-    return decode(exec, args, do_not_unescape_when_decoding_URI, true);
-}
-
-JSValue* globalFuncDecodeURIComponent(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    return decode(exec, args, "", true);
-}
-
-JSValue* globalFuncEncodeURI(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    static const char do_not_escape_when_encoding_URI[] =
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-        "abcdefghijklmnopqrstuvwxyz"
-        "0123456789"
-        "!#$&'()*+,-./:;=?@_~";
-
-    return encode(exec, args, do_not_escape_when_encoding_URI);
-}
-
-JSValue* globalFuncEncodeURIComponent(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    static const char do_not_escape_when_encoding_URI_component[] =
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-        "abcdefghijklmnopqrstuvwxyz"
-        "0123456789"
-        "!'()*-._~";
-
-    return encode(exec, args, do_not_escape_when_encoding_URI_component);
-}
-
-JSValue* globalFuncEscape(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    static const char do_not_escape[] =
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-        "abcdefghijklmnopqrstuvwxyz"
-        "0123456789"
-        "*+-./@_";
-
-    UString result = "";
-    UString s;
-    UString str = args.at(exec, 0)->toString(exec);
-    const UChar* c = str.data();
-    for (int k = 0; k < str.size(); k++, c++) {
-        int u = c[0];
-        if (u > 255) {
-            char tmp[7];
-            sprintf(tmp, "%%u%04X", u);
-            s = UString(tmp);
-        } else if (u != 0 && strchr(do_not_escape, static_cast<char>(u)))
-            s = UString(c, 1);
-        else {
-            char tmp[4];
-            sprintf(tmp, "%%%02X", u);
-            s = UString(tmp);
-        }
-        result += s;
-    }
-
-    return jsString(exec, result);
-}
-
-JSValue* globalFuncUnescape(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    UString result = "";
-    UString str = args.at(exec, 0)->toString(exec);
-    int k = 0;
-    int len = str.size();
-    while (k < len) {
-        const UChar* c = str.data() + k;
-        UChar u;
-        if (c[0] == '%' && k <= len - 6 && c[1] == 'u') {
-            if (Lexer::isHexDigit(c[2]) && Lexer::isHexDigit(c[3]) && Lexer::isHexDigit(c[4]) && Lexer::isHexDigit(c[5])) {
-                u = Lexer::convertUnicode(c[2], c[3], c[4], c[5]);
-                c = &u;
-                k += 5;
-            }
-        } else if (c[0] == '%' && k <= len - 3 && Lexer::isHexDigit(c[1]) && Lexer::isHexDigit(c[2])) {
-            u = UChar(Lexer::convertHex(c[1], c[2]));
-            c = &u;
-            k += 2;
-        }
-        k++;
-        result.append(*c);
-    }
-
-    return jsString(exec, result);
-}
-
-#ifndef NDEBUG
-JSValue* globalFuncKJSPrint(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
-{
-    CStringBuffer string;
-    args.at(exec, 0)->toString(exec).getCString(string);
-    puts(string.data());
-    return jsUndefined();
-}
-#endif
-
-} // namespace JSC