teak-llvm/lldb/source/Utility/StreamString.cpp
Raphael Isemann 808142876c [lldb][NFC] Fix all formatting errors in .cpp file headers
Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258
2020-01-24 08:52:55 +01:00

67 lines
1.9 KiB
C++

//===-- StreamString.cpp --------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Utility/StreamString.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::WriteImpl(const void *s, size_t length) {
m_packet.append(static_cast<const char *>(s), length);
return length;
}
void StreamString::Clear() {
m_packet.clear();
m_bytes_written = 0;
}
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);
}
}