third_party/WebKit/Source/wtf/PrintStream.cpp

   1 /*
   2  * Copyright (C) 2012 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "PrintStream.h"
  28
  29 #include <stdio.h>
  30 #include "wtf/text/CString.h"
  31 #include "wtf/text/WTFString.h"
  32
  33 namespace WTF {
  34
  35 PrintStream::PrintStream() { }
  36 PrintStream::~PrintStream() { } // Force the vtable to be in this module
  37
  38 void PrintStream::printf(const char* format, ...)
  39 {
  40     va_list argList;
  41     va_start(argList, format);
  42     vprintf(format, argList);
  43     va_end(argList);
  44 }
  45
  46 void PrintStream::flush()
  47 {
  48 }
  49
  50 void printInternal(PrintStream& out, const char* string)
  51 {
  52     out.printf("%s", string);
  53 }
  54
  55 void printInternal(PrintStream& out, const CString& string)
  56 {
  57     out.print(string.data());
  58 }
  59
  60 void printInternal(PrintStream& out, const String& string)
  61 {
  62     out.print(string.utf8());
  63 }
  64
  65 void printInternal(PrintStream& out, bool value)
  66 {
  67     if (value)
  68         out.print("true");
  69     else
  70         out.print("false");
  71 }
  72
  73 void printInternal(PrintStream& out, int value)
  74 {
  75     out.printf("%d", value);
  76 }
  77
  78 void printInternal(PrintStream& out, unsigned value)
  79 {
  80     out.printf("%u", value);
  81 }
  82
  83 void printInternal(PrintStream& out, long value)
  84 {
  85     out.printf("%ld", value);
  86 }
  87
  88 void printInternal(PrintStream& out, unsigned long value)
  89 {
  90     out.printf("%lu", value);
  91 }
  92
  93 void printInternal(PrintStream& out, long long value)
  94 {
  95     out.printf("%lld", value);
  96 }
  97
  98 void printInternal(PrintStream& out, unsigned long long value)
  99 {
 100     out.printf("%llu", value);
 101 }
 102
 103 void printInternal(PrintStream& out, float value)
 104 {
 105     out.print(static_cast<double>(value));
 106 }
 107
 108 void printInternal(PrintStream& out, double value)
 109 {
 110     out.printf("%lf", value);
 111 }
 112
 113 void dumpCharacter(PrintStream& out, char value)
 114 {
 115     out.printf("%c", value);
 116 }
 117
 118 } // namespace WTF
 119