M7350/base/libs/utils/TextOutput.cpp
2024-09-09 08:52:07 +00:00

155 lines
3.5 KiB
C++

/*
* Copyright (C) 2005 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <utils/TextOutput.h>
#include <utils/Debug.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
namespace android {
// ---------------------------------------------------------------------------
TextOutput::TextOutput() {
}
TextOutput::~TextOutput() {
}
// ---------------------------------------------------------------------------
TextOutput& operator<<(TextOutput& to, bool val)
{
if (val) to.print("true", 4);
else to.print("false", 5);
return to;
}
TextOutput& operator<<(TextOutput& to, int val)
{
char buf[16];
sprintf(buf, "%d", val);
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, long val)
{
char buf[16];
sprintf(buf, "%ld", val);
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, unsigned int val)
{
char buf[16];
sprintf(buf, "%u", val);
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, unsigned long val)
{
char buf[16];
sprintf(buf, "%lu", val);
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, long long val)
{
char buf[32];
sprintf(buf, "%Ld", val);
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, unsigned long long val)
{
char buf[32];
sprintf(buf, "%Lu", val);
to.print(buf, strlen(buf));
return to;
}
static TextOutput& print_float(TextOutput& to, double value)
{
char buf[64];
sprintf(buf, "%g", value);
if( !strchr(buf, '.') && !strchr(buf, 'e') &&
!strchr(buf, 'E') ) {
strncat(buf, ".0", sizeof(buf)-1);
}
to.print(buf, strlen(buf));
return to;
}
TextOutput& operator<<(TextOutput& to, float val)
{
return print_float(to,val);
}
TextOutput& operator<<(TextOutput& to, double val)
{
return print_float(to,val);
}
TextOutput& operator<<(TextOutput& to, const void* val)
{
char buf[16];
sprintf(buf, "%p", val);
to.print(buf, strlen(buf));
return to;
}
static void textOutputPrinter(void* cookie, const char* txt)
{
((TextOutput*)cookie)->print(txt, strlen(txt));
}
TextOutput& operator<<(TextOutput& to, const TypeCode& val)
{
printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to);
return to;
}
HexDump::HexDump(const void *buf, size_t size, size_t bytesPerLine)
: mBuffer(buf)
, mSize(size)
, mBytesPerLine(bytesPerLine)
, mSingleLineCutoff(16)
, mAlignment(4)
, mCArrayStyle(false)
{
if (bytesPerLine >= 16) mAlignment = 4;
else if (bytesPerLine >= 8) mAlignment = 2;
else mAlignment = 1;
}
TextOutput& operator<<(TextOutput& to, const HexDump& val)
{
printHexData(0, val.buffer(), val.size(), val.bytesPerLine(),
val.singleLineCutoff(), val.alignment(), val.carrayStyle(),
textOutputPrinter, (void*)&to);
return to;
}
}; // namespace android