summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp77
1 files changed, 41 insertions, 36 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
index ecdddcf..b013957 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
@@ -28,6 +28,7 @@
#include "CallFrame.h"
#include "GlobalEvalFunction.h"
#include "JSGlobalObject.h"
+#include "LiteralParser.h"
#include "JSString.h"
#include "Interpreter.h"
#include "Parser.h"
@@ -47,9 +48,9 @@ using namespace Unicode;
namespace JSC {
-static JSValuePtr encode(ExecState* exec, const ArgList& args, const char* doNotEscape)
+static JSValue encode(ExecState* exec, const ArgList& args, const char* doNotEscape)
{
- UString str = args.at(exec, 0)->toString(exec);
+ UString str = args.at(0).toString(exec);
CString cstr = str.UTF8String(true);
if (!cstr.c_str())
return throwError(exec, URIError, "String contained an illegal UTF-16 sequence.");
@@ -69,10 +70,10 @@ static JSValuePtr encode(ExecState* exec, const ArgList& args, const char* doNot
return jsString(exec, result);
}
-static JSValuePtr decode(ExecState* exec, const ArgList& args, const char* doNotUnescape, bool strict)
+static JSValue decode(ExecState* exec, const ArgList& args, const char* doNotUnescape, bool strict)
{
UString result = "";
- UString str = args.at(exec, 0)->toString(exec);
+ UString str = args.at(0).toString(exec);
int k = 0;
int len = str.size();
const UChar* d = str.data();
@@ -268,18 +269,22 @@ static double parseFloat(const UString& s)
return s.toDouble(true /*tolerant*/, false /* NaN for empty string */);
}
-JSValuePtr globalFuncEval(ExecState* exec, JSObject* function, JSValuePtr thisValue, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncEval(ExecState* exec, JSObject* function, JSValue thisValue, const ArgList& args)
{
- JSObject* thisObject = thisValue->toThisObject(exec);
+ JSObject* thisObject = thisValue.toThisObject(exec);
JSObject* unwrappedObject = thisObject->unwrappedObject();
if (!unwrappedObject->isGlobalObject() || static_cast<JSGlobalObject*>(unwrappedObject)->evalFunction() != function)
return throwError(exec, EvalError, "The \"this\" value passed to eval must be the global object from which eval originated");
- JSValuePtr x = args.at(exec, 0);
- if (!x->isString())
+ JSValue x = args.at(0);
+ if (!x.isString())
return x;
- UString s = x->toString(exec);
+ UString s = x.toString(exec);
+
+ LiteralParser preparser(exec, s);
+ if (JSValue parsedObject = preparser.tryLiteralParse())
+ return parsedObject;
int errLine;
UString errMsg;
@@ -293,42 +298,42 @@ JSValuePtr globalFuncEval(ExecState* exec, JSObject* function, JSValuePtr thisVa
return exec->interpreter()->execute(evalNode.get(), exec, thisObject, static_cast<JSGlobalObject*>(unwrappedObject)->globalScopeChain().node(), exec->exceptionSlot());
}
-JSValuePtr globalFuncParseInt(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncParseInt(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
- JSValuePtr value = args.at(exec, 0);
- int32_t radix = args.at(exec, 1)->toInt32(exec);
+ JSValue value = args.at(0);
+ int32_t radix = args.at(1).toInt32(exec);
- if (value->isNumber() && (radix == 0 || radix == 10)) {
- if (JSImmediate::isImmediate(value))
+ if (value.isNumber() && (radix == 0 || radix == 10)) {
+ if (value.isInt32Fast())
return value;
- double d = value->uncheckedGetNumber();
+ double d = value.uncheckedGetNumber();
if (isfinite(d))
- return jsNumber(exec, floor(d));
+ return jsNumber(exec, (d > 0) ? floor(d) : ceil(d));
if (isnan(d) || isinf(d))
return jsNaN(&exec->globalData());
- return JSImmediate::zeroImmediate();
+ return jsNumber(exec, 0);
}
- return jsNumber(exec, parseInt(value->toString(exec), radix));
+ return jsNumber(exec, parseInt(value.toString(exec), radix));
}
-JSValuePtr globalFuncParseFloat(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncParseFloat(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
- return jsNumber(exec, parseFloat(args.at(exec, 0)->toString(exec)));
+ return jsNumber(exec, parseFloat(args.at(0).toString(exec)));
}
-JSValuePtr globalFuncIsNaN(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncIsNaN(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
- return jsBoolean(isnan(args.at(exec, 0)->toNumber(exec)));
+ return jsBoolean(isnan(args.at(0).toNumber(exec)));
}
-JSValuePtr globalFuncIsFinite(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncIsFinite(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
- double n = args.at(exec, 0)->toNumber(exec);
+ double n = args.at(0).toNumber(exec);
return jsBoolean(!isnan(n) && !isinf(n));
}
-JSValuePtr globalFuncDecodeURI(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncDecodeURI(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
static const char do_not_unescape_when_decoding_URI[] =
"#$&+,/:;=?@";
@@ -336,12 +341,12 @@ JSValuePtr globalFuncDecodeURI(ExecState* exec, JSObject*, JSValuePtr, const Arg
return decode(exec, args, do_not_unescape_when_decoding_URI, true);
}
-JSValuePtr globalFuncDecodeURIComponent(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncDecodeURIComponent(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
return decode(exec, args, "", true);
}
-JSValuePtr globalFuncEncodeURI(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncEncodeURI(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
static const char do_not_escape_when_encoding_URI[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -352,7 +357,7 @@ JSValuePtr globalFuncEncodeURI(ExecState* exec, JSObject*, JSValuePtr, const Arg
return encode(exec, args, do_not_escape_when_encoding_URI);
}
-JSValuePtr globalFuncEncodeURIComponent(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncEncodeURIComponent(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
static const char do_not_escape_when_encoding_URI_component[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -363,7 +368,7 @@ JSValuePtr globalFuncEncodeURIComponent(ExecState* exec, JSObject*, JSValuePtr,
return encode(exec, args, do_not_escape_when_encoding_URI_component);
}
-JSValuePtr globalFuncEscape(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncEscape(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
static const char do_not_escape[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -373,7 +378,7 @@ JSValuePtr globalFuncEscape(ExecState* exec, JSObject*, JSValuePtr, const ArgLis
UString result = "";
UString s;
- UString str = args.at(exec, 0)->toString(exec);
+ UString str = args.at(0).toString(exec);
const UChar* c = str.data();
for (int k = 0; k < str.size(); k++, c++) {
int u = c[0];
@@ -394,22 +399,22 @@ JSValuePtr globalFuncEscape(ExecState* exec, JSObject*, JSValuePtr, const ArgLis
return jsString(exec, result);
}
-JSValuePtr globalFuncUnescape(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncUnescape(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
UString result = "";
- UString str = args.at(exec, 0)->toString(exec);
+ UString str = args.at(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])) {
+ if (isASCIIHexDigit(c[2]) && isASCIIHexDigit(c[3]) && isASCIIHexDigit(c[4]) && isASCIIHexDigit(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])) {
+ } else if (c[0] == '%' && k <= len - 3 && isASCIIHexDigit(c[1]) && isASCIIHexDigit(c[2])) {
u = UChar(Lexer::convertHex(c[1], c[2]));
c = &u;
k += 2;
@@ -422,10 +427,10 @@ JSValuePtr globalFuncUnescape(ExecState* exec, JSObject*, JSValuePtr, const ArgL
}
#ifndef NDEBUG
-JSValuePtr globalFuncJSCPrint(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
+JSValue JSC_HOST_CALL globalFuncJSCPrint(ExecState* exec, JSObject*, JSValue, const ArgList& args)
{
CStringBuffer string;
- args.at(exec, 0)->toString(exec).getCString(string);
+ args.at(0).toString(exec).getCString(string);
puts(string.data());
return jsUndefined();
}