1 //===-- StreamString.cpp ----------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/Core/StreamString.h"
14 using namespace lldb_private;
16 StreamString::StreamString() : Stream(0, 4, eByteOrderBig) {}
18 StreamString::StreamString(uint32_t flags, uint32_t addr_size,
20 : Stream(flags, addr_size, byte_order), m_packet() {}
22 StreamString::~StreamString() {}
24 void StreamString::Flush() {
25 // Nothing to do when flushing a buffer based stream...
28 size_t StreamString::Write(const void *s, size_t length) {
29 m_packet.append(reinterpret_cast<const char *>(s), length);
33 void StreamString::Clear() { m_packet.clear(); }
35 bool StreamString::Empty() const { return GetSize() == 0; }
37 size_t StreamString::GetSize() const { return m_packet.size(); }
39 size_t StreamString::GetSizeOfLastLine() const {
40 const size_t length = m_packet.size();
41 size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
42 if (last_line_begin_pos == std::string::npos) {
45 ++last_line_begin_pos;
46 return length - last_line_begin_pos;
50 llvm::StringRef StreamString::GetString() const { return m_packet; }
52 void StreamString::FillLastLineToColumn(uint32_t column, char fill_char) {
53 const size_t length = m_packet.size();
54 size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
55 if (last_line_begin_pos == std::string::npos) {
56 last_line_begin_pos = 0;
58 ++last_line_begin_pos;
61 const size_t line_columns = length - last_line_begin_pos;
62 if (column > line_columns) {
63 m_packet.append(column - line_columns, fill_char);