<commit_before>//===--- raw_ostream.cpp - Implement the raw_ostream classes --------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This implements support for bulk buffered stream output.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Format.h"
#include "llvm/System/Program.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Config/config.h"
#include <ostream>

#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined(HAVE_FCNTL_H)
# include <fcntl.h>
#endif

#if defined(_MSC_VER)
#include <io.h>
#include <fcntl.h>
#ifndef STDIN_FILENO
# define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
#endif

using namespace llvm;


// An out of line virtual method to provide a home for the class vtable.
void raw_ostream::handle() {}

raw_ostream &raw_ostream::operator<<(unsigned long N) {
  // Zero is a special case.
  if (N == 0)
    return *this << '0';
  
  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;
  
  while (N) {
    *--CurPtr = '0' + char(N % 10);
    N /= 10;
  }
  return write(CurPtr, EndPtr-CurPtr);
}

raw_ostream &raw_ostream::operator<<(long N) {
  if (N <  0) {
    *this << '-';
    N = -N;
  }
  
  return this->operator<<(static_cast<unsigned long>(N));
}

raw_ostream &raw_ostream::operator<<(unsigned long long N) {
  // Zero is a special case.
  if (N == 0)
    return *this << '0';
  
  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;
  
  while (N) {
    *--CurPtr = '0' + char(N % 10);
    N /= 10;
  }
  return write(CurPtr, EndPtr-CurPtr);
}

raw_ostream &raw_ostream::operator<<(long long N) {
  if (N <  0) {
    *this << '-';
    N = -N;
  }
  
  return this->operator<<(static_cast<unsigned long long>(N));
}

raw_ostream &raw_ostream::operator<<(const void *P) {
  uintptr_t N = (uintptr_t) P;
  *this << '0' << 'x';
  
  // Zero is a special case.
  if (N == 0)
    return *this << '0';

  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;

  while (N) {
    unsigned x = N % 16;
    *--CurPtr = (x < 10 ? '0' + x : 'a' + x - 10);
    N /= 16;
  }

  return write(CurPtr, EndPtr-CurPtr);
}

void raw_ostream::flush_nonempty() {
  assert(OutBufCur > OutBufStart && "Invalid call to flush_nonempty.");
  write_impl(OutBufStart, OutBufCur - OutBufStart);
  OutBufCur = OutBufStart;    
}

raw_ostream &raw_ostream::write(unsigned char C) {
  if (Unbuffered) {
    write_impl(reinterpret_cast<char*>(&C), 1);
    return *this;
  }

  if (!OutBufStart)
    SetBufferSize();
  else if (OutBufCur >= OutBufEnd)
    flush_nonempty();

  *OutBufCur++ = C;
  return *this;
}

raw_ostream &raw_ostream::write(const char *Ptr, unsigned Size) {
  if (Unbuffered) {
    write_impl(Ptr, Size);
    return *this;
  }
    
  if (!OutBufStart)
    SetBufferSize();
  else if (OutBufCur+Size > OutBufEnd)
    flush_nonempty();
  
  // Handle short strings specially, memcpy isn't very good at very short
  // strings.
  switch (Size) {
  case 4: OutBufCur[3] = Ptr[3]; // FALL THROUGH
  case 3: OutBufCur[2] = Ptr[2]; // FALL THROUGH
  case 2: OutBufCur[1] = Ptr[1]; // FALL THROUGH
  case 1: OutBufCur[0] = Ptr[0]; // FALL THROUGH
  case 0: break;
  default:
    // Normally the string to emit is shorter than the buffer.
    if (Size <= unsigned(OutBufEnd-OutBufStart)) {
      memcpy(OutBufCur, Ptr, Size);
      break;
    } 

    // Otherwise we are emitting a string larger than our buffer. We
    // know we already flushed, so just write it out directly.
    write_impl(Ptr, Size);
    Size = 0;
    break;
  }
  OutBufCur += Size;

  return *this;
}

// Formatted output.
raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
  // If we have more than a few bytes left in our output buffer, try formatting
  // directly onto its end.
  unsigned NextBufferSize = 127;
  if (OutBufEnd-OutBufCur > 3) {
    unsigned BufferBytesLeft = OutBufEnd-OutBufCur;
    unsigned BytesUsed = Fmt.print(OutBufCur, BufferBytesLeft);
    
    // Common case is that we have plenty of space.
    if (BytesUsed < BufferBytesLeft) {
      OutBufCur += BytesUsed;
      return *this;<commit_msg>raw_ostream: Put all exceptional conditions in raw_ostream::write under a single branch.<commit_after>//===--- raw_ostream.cpp - Implement the raw_ostream classes --------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This implements support for bulk buffered stream output.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Format.h"
#include "llvm/System/Program.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Config/config.h"
#include <ostream>

#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined(HAVE_FCNTL_H)
# include <fcntl.h>
#endif

#if defined(_MSC_VER)
#include <io.h>
#include <fcntl.h>
#ifndef STDIN_FILENO
# define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
#endif

using namespace llvm;


// An out of line virtual method to provide a home for the class vtable.
void raw_ostream::handle() {}

raw_ostream &raw_ostream::operator<<(unsigned long N) {
  // Zero is a special case.
  if (N == 0)
    return *this << '0';
  
  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;
  
  while (N) {
    *--CurPtr = '0' + char(N % 10);
    N /= 10;
  }
  return write(CurPtr, EndPtr-CurPtr);
}

raw_ostream &raw_ostream::operator<<(long N) {
  if (N <  0) {
    *this << '-';
    N = -N;
  }
  
  return this->operator<<(static_cast<unsigned long>(N));
}

raw_ostream &raw_ostream::operator<<(unsigned long long N) {
  // Zero is a special case.
  if (N == 0)
    return *this << '0';
  
  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;
  
  while (N) {
    *--CurPtr = '0' + char(N % 10);
    N /= 10;
  }
  return write(CurPtr, EndPtr-CurPtr);
}

raw_ostream &raw_ostream::operator<<(long long N) {
  if (N <  0) {
    *this << '-';
    N = -N;
  }
  
  return this->operator<<(static_cast<unsigned long long>(N));
}

raw_ostream &raw_ostream::operator<<(const void *P) {
  uintptr_t N = (uintptr_t) P;
  *this << '0' << 'x';
  
  // Zero is a special case.
  if (N == 0)
    return *this << '0';

  char NumberBuffer[20];
  char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
  char *CurPtr = EndPtr;

  while (N) {
    unsigned x = N % 16;
    *--CurPtr = (x < 10 ? '0' + x : 'a' + x - 10);
    N /= 16;
  }

  return write(CurPtr, EndPtr-CurPtr);
}

void raw_ostream::flush_nonempty() {
  assert(OutBufCur > OutBufStart && "Invalid call to flush_nonempty.");
  write_impl(OutBufStart, OutBufCur - OutBufStart);
  OutBufCur = OutBufStart;    
}

raw_ostream &raw_ostream::write(unsigned char C) {
  // Group exceptional cases into a single branch.
  if (OutBufCur >= OutBufEnd) {
    if (Unbuffered) {
      write_impl(reinterpret_cast<char*>(&C), 1);
      return *this;
    }
    
    if (!OutBufStart)
      SetBufferSize();
    else
      flush_nonempty();
  }

  *OutBufCur++ = C;
  return *this;
}

raw_ostream &raw_ostream::write(const char *Ptr, unsigned Size) {
  // Group exceptional cases into a single branch.
  if (OutBufCur+Size > OutBufEnd) {
    if (Unbuffered) {
      write_impl(Ptr, Size);
      return *this;
    }
    
    if (!OutBufStart)
      SetBufferSize();
    else
      flush_nonempty();
  }
  
  // Handle short strings specially, memcpy isn't very good at very short
  // strings.
  switch (Size) {
  case 4: OutBufCur[3] = Ptr[3]; // FALL THROUGH
  case 3: OutBufCur[2] = Ptr[2]; // FALL THROUGH
  case 2: OutBufCur[1] = Ptr[1]; // FALL THROUGH
  case 1: OutBufCur[0] = Ptr[0]; // FALL THROUGH
  case 0: break;
  default:
    // Normally the string to emit is shorter than the buffer.
    if (Size <= unsigned(OutBufEnd-OutBufStart)) {
      memcpy(OutBufCur, Ptr, Size);
      break;
    } 

    // Otherwise we are emitting a string larger than our buffer. We
    // know we already flushed, so just write it out directly.
    write_impl(Ptr, Size);
    Size = 0;
    break;
  }
  OutBufCur += Size;

  return *this;
}

// Formatted output.
raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
  // If we have more than a few bytes left in our output buffer, try
  // formatting directly onto its end.
  //
  // FIXME: This test is a bit silly, since if we don't have enough
  // space in the buffer we will have to flush the formatted output
  // anyway. We should just flush upfront in such cases, and use the
  // whole buffer as our scratch pad. Note, however, that this case is
  // also necessary for correctness on unbuffered streams.
  unsigned NextBufferSize = 127;
  if (OutBufEnd-OutBufCur > 3) {
    unsigned BufferBytesLeft = OutBufEnd-OutBufCur;
    unsigned BytesUsed = Fmt.print(OutBufCur, BufferBytesLeft);
    
    // Common case is that we have plenty of space.
    if (BytesUsed < BufferBytesLeft) {
      OutBufCur += BytesUsed;
      return *this;
{'fraction_non_alphanumeric': 0.165249462145272, 'fraction_numerical': 0.01147423419731585, 'mean_word_length': 2.72737686139748, 'pattern_counts': {'":': 0, '<': 89, '<?xml version=': 0, '>': 31, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2331912', 'n_tokens_mistral': 3440, 'n_tokens_neox': 3316, 'n_words': 963}