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to reflect the new license. We understand that people may be surprised that we're moving the header entirely to discuss the new license. We checked this carefully with the Foundation's lawyer and we believe this is the correct approach. Essentially, all code in the project is now made available by the LLVM project under our new license, so you will see that the license headers include that license only. Some of our contributors have contributed code under our old license, and accordingly, we have retained a copy of our old license notice in the top-level files in each project and repository. llvm-svn: 351636
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
//===-- StreamString.cpp ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Utility/StreamString.h"
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using namespace lldb;
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using namespace lldb_private;
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StreamString::StreamString() : Stream(0, 4, eByteOrderBig) {}
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StreamString::StreamString(uint32_t flags, uint32_t addr_size,
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ByteOrder byte_order)
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: Stream(flags, addr_size, byte_order), m_packet() {}
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StreamString::~StreamString() {}
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void StreamString::Flush() {
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// Nothing to do when flushing a buffer based stream...
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}
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size_t StreamString::WriteImpl(const void *s, size_t length) {
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m_packet.append(reinterpret_cast<const char *>(s), length);
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return length;
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}
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void StreamString::Clear() {
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m_packet.clear();
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m_bytes_written = 0;
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}
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bool StreamString::Empty() const { return GetSize() == 0; }
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size_t StreamString::GetSize() const { return m_packet.size(); }
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size_t StreamString::GetSizeOfLastLine() const {
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const size_t length = m_packet.size();
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size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
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if (last_line_begin_pos == std::string::npos) {
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return length;
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} else {
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++last_line_begin_pos;
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return length - last_line_begin_pos;
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}
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}
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llvm::StringRef StreamString::GetString() const { return m_packet; }
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void StreamString::FillLastLineToColumn(uint32_t column, char fill_char) {
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const size_t length = m_packet.size();
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size_t last_line_begin_pos = m_packet.find_last_of("\r\n");
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if (last_line_begin_pos == std::string::npos) {
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last_line_begin_pos = 0;
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} else {
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++last_line_begin_pos;
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}
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const size_t line_columns = length - last_line_begin_pos;
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if (column > line_columns) {
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m_packet.append(column - line_columns, fill_char);
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}
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}
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