Raphael Isemann 566afa0ab2 [LLDB] Added syntax highlighting support
Summary:
This patch adds syntax highlighting support to LLDB. When enabled (and lldb is allowed
to use colors), printed source code is annotated with the ANSI color escape sequences.

So far we have only one highlighter which is based on Clang and is responsible for all
languages that are supported by Clang. It essentially just runs the raw lexer over the input
and then surrounds the specific tokens with the configured escape sequences.

Reviewers: zturner, davide

Reviewed By: davide

Subscribers: labath, teemperor, llvm-commits, mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D49334

llvm-svn: 338662
2018-08-02 00:30:15 +00:00

62 lines
1.8 KiB
C++

//===-- ObjCPlusPlusLanguage.cpp --------------------------------------*- C++
//-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ObjCPlusPlusLanguage.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Utility/ConstString.h"
using namespace lldb;
using namespace lldb_private;
bool ObjCPlusPlusLanguage::IsSourceFile(llvm::StringRef file_path) const {
const auto suffixes = {".h", ".mm"};
for (auto suffix : suffixes) {
if (file_path.endswith_lower(suffix))
return true;
}
return false;
}
void ObjCPlusPlusLanguage::Initialize() {
PluginManager::RegisterPlugin(GetPluginNameStatic(), "Objective-C++ Language",
CreateInstance);
}
void ObjCPlusPlusLanguage::Terminate() {
PluginManager::UnregisterPlugin(CreateInstance);
}
lldb_private::ConstString ObjCPlusPlusLanguage::GetPluginNameStatic() {
static ConstString g_name("objcplusplus");
return g_name;
}
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
lldb_private::ConstString ObjCPlusPlusLanguage::GetPluginName() {
return GetPluginNameStatic();
}
uint32_t ObjCPlusPlusLanguage::GetPluginVersion() { return 1; }
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
Language *ObjCPlusPlusLanguage::CreateInstance(lldb::LanguageType language) {
switch (language) {
case lldb::eLanguageTypeObjC_plus_plus:
return new ObjCPlusPlusLanguage();
default:
return nullptr;
}
}