forked from OSchip/llvm-project
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
//===-- StreamString.cpp ----------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Core/StreamString.h"
|
|
#include <stdio.h>
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
StreamString::StreamString() : Stream(0, 4, eByteOrderBig) {}
|
|
|
|
StreamString::StreamString(uint32_t flags, uint32_t addr_size,
|
|
ByteOrder byte_order)
|
|
: Stream(flags, addr_size, byte_order), m_packet() {}
|
|
|
|
StreamString::~StreamString() {}
|
|
|
|
void StreamString::Flush() {
|
|
// Nothing to do when flushing a buffer based stream...
|
|
}
|
|
|
|
size_t StreamString::Write(const void *s, size_t length) {
|
|
m_packet.append(reinterpret_cast<const char *>(s), length);
|
|
return length;
|
|
}
|
|
|
|
void StreamString::Clear() { m_packet.clear(); }
|
|
|
|
bool StreamString::Empty() const { return GetSize() == 0; }
|
|
|
|
size_t StreamString::GetSize() const { return m_packet.size(); }
|
|
|
|
size_t StreamString::GetSizeOfLastLine() const {
|
|
const size_t length = m_packet.size();
|
|
size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
|
|
if (last_line_begin_pos == std::string::npos) {
|
|
return length;
|
|
} else {
|
|
++last_line_begin_pos;
|
|
return length - last_line_begin_pos;
|
|
}
|
|
}
|
|
|
|
llvm::StringRef StreamString::GetString() const { return m_packet; }
|
|
|
|
void StreamString::FillLastLineToColumn(uint32_t column, char fill_char) {
|
|
const size_t length = m_packet.size();
|
|
size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
|
|
if (last_line_begin_pos == std::string::npos) {
|
|
last_line_begin_pos = 0;
|
|
} else {
|
|
++last_line_begin_pos;
|
|
}
|
|
|
|
const size_t line_columns = length - last_line_begin_pos;
|
|
if (column > line_columns) {
|
|
m_packet.append(column - line_columns, fill_char);
|
|
}
|
|
}
|