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/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JSStringBuilder_h
#define JSStringBuilder_h
#include "ExceptionHelpers.h"
#include "JSString.h"
#include "StringBuilder.h"
namespace JSC {
class JSStringBuilder : public StringBuilder {
public:
JSValue build(ExecState* exec)
{
buffer.shrinkToFit();
if (!buffer.data())
return throwOutOfMemoryError(exec);
return jsString(exec, UString::adopt(buffer));
}
private:
// Make attempts to call this compile error - if you only wanted a UString,
// Why didn't you just use a StringBuilder?! (This may change, maybe at some
// point in the future we'll need to start building a string not knowing whether
// we'll want a UString or a JSValue - but until we have this requirement,
// block this).
UString build()
{
ASSERT_NOT_REACHED();
return StringBuilder::build();
}
};
template<typename StringType1, typename StringType2>
inline JSValue jsMakeNontrivialString(ExecState* exec, StringType1 string1, StringType2 string2)
{
PassRefPtr<UStringImpl> result = tryMakeString(string1, string2);
if (!result)
return throwOutOfMemoryError(exec);
return jsNontrivialString(exec, result);
}
template<typename StringType1, typename StringType2, typename StringType3>
inline JSValue jsMakeNontrivialString(ExecState* exec, StringType1 string1, StringType2 string2, StringType3 string3)
{
PassRefPtr<UStringImpl> result = tryMakeString(string1, string2, string3);
if (!result)
return throwOutOfMemoryError(exec);
return jsNontrivialString(exec, result);
}
template<typename StringType1, typename StringType2, typename StringType3, typename StringType4>
inline JSValue jsMakeNontrivialString(ExecState* exec, StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4)
{
PassRefPtr<UStringImpl> result = tryMakeString(string1, string2, string3, string4);
if (!result)
return throwOutOfMemoryError(exec);
return jsNontrivialString(exec, result);
}
template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5>
inline JSValue jsMakeNontrivialString(ExecState* exec, StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5)
{
PassRefPtr<UStringImpl> result = tryMakeString(string1, string2, string3, string4, string5);
if (!result)
return throwOutOfMemoryError(exec);
return jsNontrivialString(exec, result);
}
template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6>
inline JSValue jsMakeNontrivialString(ExecState* exec, StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6)
{
PassRefPtr<UStringImpl> result = tryMakeString(string1, string2, string3, string4, string5, string6);
if (!result)
return throwOutOfMemoryError(exec);
return jsNontrivialString(exec, result);
}
}
#endif
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