forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			124 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- LinePrinter.cpp ------------------------------------------*- C++ -*-===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "LinePrinter.h"
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| 
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| #include "llvm-pdbdump.h"
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| 
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| #include "llvm/ADT/STLExtras.h"
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| #include "llvm/Support/Regex.h"
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| 
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| #include <algorithm>
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| 
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| using namespace llvm;
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| using namespace llvm::pdb;
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| 
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| namespace {
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| bool IsItemExcluded(llvm::StringRef Item,
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|                     std::list<llvm::Regex> &IncludeFilters,
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|                     std::list<llvm::Regex> &ExcludeFilters) {
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|   if (Item.empty())
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|     return false;
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| 
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|   auto match_pred = [Item](llvm::Regex &R) { return R.match(Item); };
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| 
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|   // Include takes priority over exclude.  If the user specified include
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|   // filters, and none of them include this item, them item is gone.
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|   if (!IncludeFilters.empty() && !any_of(IncludeFilters, match_pred))
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|     return true;
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| 
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|   if (any_of(ExcludeFilters, match_pred))
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|     return true;
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| 
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|   return false;
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| }
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| }
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| 
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| using namespace llvm;
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| 
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| LinePrinter::LinePrinter(int Indent, llvm::raw_ostream &Stream)
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|     : OS(Stream), IndentSpaces(Indent), CurrentIndent(0) {
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|   SetFilters(ExcludeTypeFilters, opts::pretty::ExcludeTypes.begin(),
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|              opts::pretty::ExcludeTypes.end());
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|   SetFilters(ExcludeSymbolFilters, opts::pretty::ExcludeSymbols.begin(),
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|              opts::pretty::ExcludeSymbols.end());
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|   SetFilters(ExcludeCompilandFilters, opts::pretty::ExcludeCompilands.begin(),
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|              opts::pretty::ExcludeCompilands.end());
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| 
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|   SetFilters(IncludeTypeFilters, opts::pretty::IncludeTypes.begin(),
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|              opts::pretty::IncludeTypes.end());
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|   SetFilters(IncludeSymbolFilters, opts::pretty::IncludeSymbols.begin(),
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|              opts::pretty::IncludeSymbols.end());
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|   SetFilters(IncludeCompilandFilters, opts::pretty::IncludeCompilands.begin(),
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|              opts::pretty::IncludeCompilands.end());
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| }
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| 
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| void LinePrinter::Indent() { CurrentIndent += IndentSpaces; }
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| 
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| void LinePrinter::Unindent() {
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|   CurrentIndent = std::max(0, CurrentIndent - IndentSpaces);
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| }
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| 
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| void LinePrinter::NewLine() {
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|   OS << "\n";
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|   OS.indent(CurrentIndent);
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| }
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| 
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| bool LinePrinter::IsTypeExcluded(llvm::StringRef TypeName) {
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|   return IsItemExcluded(TypeName, IncludeTypeFilters, ExcludeTypeFilters);
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| }
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| 
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| bool LinePrinter::IsSymbolExcluded(llvm::StringRef SymbolName) {
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|   return IsItemExcluded(SymbolName, IncludeSymbolFilters, ExcludeSymbolFilters);
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| }
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| 
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| bool LinePrinter::IsCompilandExcluded(llvm::StringRef CompilandName) {
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|   return IsItemExcluded(CompilandName, IncludeCompilandFilters,
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|                         ExcludeCompilandFilters);
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| }
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| 
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| WithColor::WithColor(LinePrinter &P, PDB_ColorItem C) : OS(P.OS) {
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|   applyColor(C);
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| }
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| 
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| WithColor::~WithColor() { OS.resetColor(); }
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| 
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| void WithColor::applyColor(PDB_ColorItem C) {
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|   switch (C) {
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|   case PDB_ColorItem::None:
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|     OS.resetColor();
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|     return;
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|   case PDB_ColorItem::Address:
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|     OS.changeColor(raw_ostream::YELLOW, /*bold=*/true);
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|     return;
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|   case PDB_ColorItem::Keyword:
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|     OS.changeColor(raw_ostream::MAGENTA, true);
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|     return;
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|   case PDB_ColorItem::Register:
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|   case PDB_ColorItem::Offset:
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|     OS.changeColor(raw_ostream::YELLOW, false);
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|     return;
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|   case PDB_ColorItem::Type:
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|     OS.changeColor(raw_ostream::CYAN, true);
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|     return;
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|   case PDB_ColorItem::Identifier:
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|     OS.changeColor(raw_ostream::CYAN, false);
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|     return;
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|   case PDB_ColorItem::Path:
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|     OS.changeColor(raw_ostream::CYAN, false);
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|     return;
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|   case PDB_ColorItem::SectionHeader:
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|     OS.changeColor(raw_ostream::RED, true);
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|     return;
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|   case PDB_ColorItem::LiteralValue:
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|     OS.changeColor(raw_ostream::GREEN, true);
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|     return;
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|   }
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| }
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