summaryrefslogtreecommitdiffstats
path: root/llvm/tools/llvm-pdbdump/LinePrinter.cpp
blob: e5dd66fd9aa649673e7dfb5871ee6a90dcff9c93 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
//===- LinePrinter.cpp ------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "LinePrinter.h"

#include "llvm-pdbdump.h"

#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Regex.h"

#include <algorithm>

using namespace llvm;
using namespace llvm::pdb;

namespace {
bool IsItemExcluded(llvm::StringRef Item,
                    std::list<llvm::Regex> &IncludeFilters,
                    std::list<llvm::Regex> &ExcludeFilters) {
  if (Item.empty())
    return false;

  auto match_pred = [Item](llvm::Regex &R) { return R.match(Item); };

  // Include takes priority over exclude.  If the user specified include
  // filters, and none of them include this item, them item is gone.
  if (!IncludeFilters.empty() && !any_of(IncludeFilters, match_pred))
    return true;

  if (any_of(ExcludeFilters, match_pred))
    return true;

  return false;
}
}

using namespace llvm;

LinePrinter::LinePrinter(int Indent, bool UseColor, llvm::raw_ostream &Stream)
    : OS(Stream), IndentSpaces(Indent), CurrentIndent(0), UseColor(UseColor) {
  SetFilters(ExcludeTypeFilters, opts::pretty::ExcludeTypes.begin(),
             opts::pretty::ExcludeTypes.end());
  SetFilters(ExcludeSymbolFilters, opts::pretty::ExcludeSymbols.begin(),
             opts::pretty::ExcludeSymbols.end());
  SetFilters(ExcludeCompilandFilters, opts::pretty::ExcludeCompilands.begin(),
             opts::pretty::ExcludeCompilands.end());

  SetFilters(IncludeTypeFilters, opts::pretty::IncludeTypes.begin(),
             opts::pretty::IncludeTypes.end());
  SetFilters(IncludeSymbolFilters, opts::pretty::IncludeSymbols.begin(),
             opts::pretty::IncludeSymbols.end());
  SetFilters(IncludeCompilandFilters, opts::pretty::IncludeCompilands.begin(),
             opts::pretty::IncludeCompilands.end());
}

void LinePrinter::Indent() { CurrentIndent += IndentSpaces; }

void LinePrinter::Unindent() {
  CurrentIndent = std::max(0, CurrentIndent - IndentSpaces);
}

void LinePrinter::NewLine() {
  OS << "\n";
  OS.indent(CurrentIndent);
}

bool LinePrinter::IsTypeExcluded(llvm::StringRef TypeName) {
  return IsItemExcluded(TypeName, IncludeTypeFilters, ExcludeTypeFilters);
}

bool LinePrinter::IsSymbolExcluded(llvm::StringRef SymbolName) {
  return IsItemExcluded(SymbolName, IncludeSymbolFilters, ExcludeSymbolFilters);
}

bool LinePrinter::IsCompilandExcluded(llvm::StringRef CompilandName) {
  return IsItemExcluded(CompilandName, IncludeCompilandFilters,
                        ExcludeCompilandFilters);
}

WithColor::WithColor(LinePrinter &P, PDB_ColorItem C)
    : OS(P.OS), UseColor(P.hasColor()) {
  if (UseColor)
    applyColor(C);
}

WithColor::~WithColor() {
  if (UseColor)
    OS.resetColor();
}

void WithColor::applyColor(PDB_ColorItem C) {
  switch (C) {
  case PDB_ColorItem::None:
    OS.resetColor();
    return;
  case PDB_ColorItem::Comment:
    OS.changeColor(raw_ostream::GREEN, false);
    return;
  case PDB_ColorItem::Address:
    OS.changeColor(raw_ostream::YELLOW, /*bold=*/true);
    return;
  case PDB_ColorItem::Keyword:
    OS.changeColor(raw_ostream::MAGENTA, true);
    return;
  case PDB_ColorItem::Register:
  case PDB_ColorItem::Offset:
    OS.changeColor(raw_ostream::YELLOW, false);
    return;
  case PDB_ColorItem::Type:
    OS.changeColor(raw_ostream::CYAN, true);
    return;
  case PDB_ColorItem::Identifier:
    OS.changeColor(raw_ostream::CYAN, false);
    return;
  case PDB_ColorItem::Path:
    OS.changeColor(raw_ostream::CYAN, false);
    return;
  case PDB_ColorItem::Padding:
  case PDB_ColorItem::SectionHeader:
    OS.changeColor(raw_ostream::RED, true);
    return;
  case PDB_ColorItem::LiteralValue:
    OS.changeColor(raw_ostream::GREEN, true);
    return;
  }
}
OpenPOWER on IntegriCloud