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Diffstat (limited to 'src/3rdparty/masm/wtf/PrintStream.h')
| -rw-r--r-- | src/3rdparty/masm/wtf/PrintStream.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/src/3rdparty/masm/wtf/PrintStream.h b/src/3rdparty/masm/wtf/PrintStream.h new file mode 100644 index 0000000000..6fcf9c1567 --- /dev/null +++ b/src/3rdparty/masm/wtf/PrintStream.h @@ -0,0 +1,300 @@ +/* + * Copyright (C) 2012 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 PrintStream_h +#define PrintStream_h + +#include <stdarg.h> +#include <wtf/FastAllocBase.h> +#include <wtf/Noncopyable.h> +#include <wtf/Platform.h> +#include <wtf/RawPointer.h> +#include <wtf/StdLibExtras.h> + +namespace WTF { + +class CString; +class String; + +class PrintStream { + WTF_MAKE_FAST_ALLOCATED; WTF_MAKE_NONCOPYABLE(PrintStream); +public: + PrintStream(); + virtual ~PrintStream(); + + void printf(const char* format, ...) WTF_ATTRIBUTE_PRINTF(2, 3); + virtual void vprintf(const char* format, va_list) WTF_ATTRIBUTE_PRINTF(2, 0) = 0; + + // Typically a no-op for many subclasses of PrintStream, this is a hint that + // the implementation should flush its buffers if it had not done so already. + virtual void flush(); + + template<typename T> + void print(const T& value) + { + printInternal(*this, value); + } + + template<typename T1, typename T2> + void print(const T1& value1, const T2& value2) + { + print(value1); + print(value2); + } + + template<typename T1, typename T2, typename T3> + void print(const T1& value1, const T2& value2, const T3& value3) + { + print(value1); + print(value2); + print(value3); + } + + template<typename T1, typename T2, typename T3, typename T4> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4) + { + print(value1); + print(value2); + print(value3); + print(value4); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8, const T9& value9) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + print(value9); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8, const T9& value9, const T10& value10) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + print(value9); + print(value10); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10, typename T11> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8, const T9& value9, const T10& value10, const T11& value11) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + print(value9); + print(value10); + print(value11); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10, typename T11, typename T12> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8, const T9& value9, const T10& value10, const T11& value11, const T12& value12) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + print(value9); + print(value10); + print(value11); + print(value12); + } + + template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10, typename T11, typename T12, typename T13> + void print(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6, const T7& value7, const T8& value8, const T9& value9, const T10& value10, const T11& value11, const T12& value12, const T13& value13) + { + print(value1); + print(value2); + print(value3); + print(value4); + print(value5); + print(value6); + print(value7); + print(value8); + print(value9); + print(value10); + print(value11); + print(value12); + print(value13); + } +}; + +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, const char*); +inline void printInternal(PrintStream& out, char* value) { printInternal(out, static_cast<const char*>(value)); } +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, bool); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, int); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, unsigned); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, long); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, unsigned long); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, long long); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, unsigned long long); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, float); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, double); +WTF_EXPORT_PRIVATE void printInternal(PrintStream&, RawPointer); + +template<typename T> +void printInternal(PrintStream& out, const T& value) +{ + value.dump(out); +} + +#define MAKE_PRINT_ADAPTOR(Name, Type, function) \ + class Name { \ + public: \ + Name(const Type& value) \ + : m_value(value) \ + { \ + } \ + void dump(PrintStream& out) const \ + { \ + function(out, m_value); \ + } \ + private: \ + Type m_value; \ + } + +#define MAKE_PRINT_METHOD_ADAPTOR(Name, Type, method) \ + class Name { \ + public: \ + Name(const Type& value) \ + : m_value(value) \ + { \ + } \ + void dump(PrintStream& out) const \ + { \ + m_value.method(out); \ + } \ + private: \ + const Type& m_value; \ + } + +#define MAKE_PRINT_METHOD(Type, dumpMethod, method) \ + MAKE_PRINT_METHOD_ADAPTOR(DumperFor_##method, Type, dumpMethod); \ + DumperFor_##method method() const { return DumperFor_##method(*this); } + +// Use an adaptor-based dumper for characters to avoid situations where +// you've "compressed" an integer to a character and it ends up printing +// as ASCII when you wanted it to print as a number. +void dumpCharacter(PrintStream&, char); +MAKE_PRINT_ADAPTOR(CharacterDump, char, dumpCharacter); + +template<typename T> +class PointerDump { +public: + PointerDump(const T* ptr) + : m_ptr(ptr) + { + } + + void dump(PrintStream& out) const + { + if (m_ptr) + printInternal(out, *m_ptr); + else + out.print("(null)"); + } +private: + const T* m_ptr; +}; + +template<typename T> +PointerDump<T> pointerDump(const T* ptr) { return PointerDump<T>(ptr); } + +} // namespace WTF + +using WTF::CharacterDump; +using WTF::PointerDump; +using WTF::PrintStream; +using WTF::pointerDump; + +#endif // PrintStream_h + |