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/Utility/StreamString.h"
13 using namespace lldb_private;
15 StreamString::StreamString() : Stream(0, 4, eByteOrderBig) {}
17 StreamString::StreamString(uint32_t flags, uint32_t addr_size,
19 : Stream(flags, addr_size, byte_order), m_packet() {}
21 StreamString::~StreamString() {}
23 void StreamString::Flush() {
24 // Nothing to do when flushing a buffer based stream...
27 size_t StreamString::WriteImpl(const void *s, size_t length) {
28 m_packet.append(reinterpret_cast<const char *>(s), length);
32 void StreamString::Clear() {
37 bool StreamString::Empty() const { return GetSize() == 0; }
39 size_t StreamString::GetSize() const { return m_packet.size(); }
41 size_t StreamString::GetSizeOfLastLine() const {
42 const size_t length = m_packet.size();
43 size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
44 if (last_line_begin_pos == std::string::npos) {
47 ++last_line_begin_pos;
48 return length - last_line_begin_pos;
52 llvm::StringRef StreamString::GetString() const { return m_packet; }
54 void StreamString::FillLastLineToColumn(uint32_t column, char fill_char) {
55 const size_t length = m_packet.size();
56 size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
57 if (last_line_begin_pos == std::string::npos) {
58 last_line_begin_pos = 0;
60 ++last_line_begin_pos;
63 const size_t line_columns = length - last_line_begin_pos;
64 if (column > line_columns) {
65 m_packet.append(column - line_columns, fill_char);