| /* |
| * 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 |