1 //===---------- PlistSupport.h - Plist Output Utilities ---------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_BASIC_PLISTSUPPORT_H
11 #define LLVM_CLANG_BASIC_PLISTSUPPORT_H
12
13 #include "clang/Basic/FileManager.h"
14 #include "clang/Basic/SourceManager.h"
15 #include "llvm/Support/raw_ostream.h"
16
17 namespace clang {
18 namespace markup {
19 typedef llvm::DenseMap<FileID, unsigned> FIDMap;
20
AddFID(FIDMap & FIDs,SmallVectorImpl<FileID> & V,const SourceManager & SM,SourceLocation L)21 inline void AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V,
22 const SourceManager &SM, SourceLocation L) {
23 FileID FID = SM.getFileID(SM.getExpansionLoc(L));
24 FIDMap::iterator I = FIDs.find(FID);
25 if (I != FIDs.end())
26 return;
27 FIDs[FID] = V.size();
28 V.push_back(FID);
29 }
30
GetFID(const FIDMap & FIDs,const SourceManager & SM,SourceLocation L)31 inline unsigned GetFID(const FIDMap &FIDs, const SourceManager &SM,
32 SourceLocation L) {
33 FileID FID = SM.getFileID(SM.getExpansionLoc(L));
34 FIDMap::const_iterator I = FIDs.find(FID);
35 assert(I != FIDs.end());
36 return I->second;
37 }
38
Indent(raw_ostream & o,const unsigned indent)39 inline raw_ostream &Indent(raw_ostream &o, const unsigned indent) {
40 for (unsigned i = 0; i < indent; ++i)
41 o << ' ';
42 return o;
43 }
44
EmitPlistHeader(raw_ostream & o)45 inline raw_ostream &EmitPlistHeader(raw_ostream &o) {
46 static const char *PlistHeader =
47 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
48 "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" "
49 "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n"
50 "<plist version=\"1.0\">\n";
51 return o << PlistHeader;
52 }
53
EmitInteger(raw_ostream & o,int64_t value)54 inline raw_ostream &EmitInteger(raw_ostream &o, int64_t value) {
55 o << "<integer>";
56 o << value;
57 o << "</integer>";
58 return o;
59 }
60
EmitString(raw_ostream & o,StringRef s)61 inline raw_ostream &EmitString(raw_ostream &o, StringRef s) {
62 o << "<string>";
63 for (StringRef::const_iterator I = s.begin(), E = s.end(); I != E; ++I) {
64 char c = *I;
65 switch (c) {
66 default:
67 o << c;
68 break;
69 case '&':
70 o << "&";
71 break;
72 case '<':
73 o << "<";
74 break;
75 case '>':
76 o << ">";
77 break;
78 case '\'':
79 o << "'";
80 break;
81 case '\"':
82 o << """;
83 break;
84 }
85 }
86 o << "</string>";
87 return o;
88 }
89
EmitLocation(raw_ostream & o,const SourceManager & SM,SourceLocation L,const FIDMap & FM,unsigned indent)90 inline void EmitLocation(raw_ostream &o, const SourceManager &SM,
91 SourceLocation L, const FIDMap &FM, unsigned indent) {
92 if (L.isInvalid()) return;
93
94 FullSourceLoc Loc(SM.getExpansionLoc(L), const_cast<SourceManager &>(SM));
95
96 Indent(o, indent) << "<dict>\n";
97 Indent(o, indent) << " <key>line</key>";
98 EmitInteger(o, Loc.getExpansionLineNumber()) << '\n';
99 Indent(o, indent) << " <key>col</key>";
100 EmitInteger(o, Loc.getExpansionColumnNumber()) << '\n';
101 Indent(o, indent) << " <key>file</key>";
102 EmitInteger(o, GetFID(FM, SM, Loc)) << '\n';
103 Indent(o, indent) << "</dict>\n";
104 }
105
EmitRange(raw_ostream & o,const SourceManager & SM,CharSourceRange R,const FIDMap & FM,unsigned indent)106 inline void EmitRange(raw_ostream &o, const SourceManager &SM,
107 CharSourceRange R, const FIDMap &FM, unsigned indent) {
108 if (R.isInvalid()) return;
109
110 assert(R.isCharRange() && "cannot handle a token range");
111 Indent(o, indent) << "<array>\n";
112 EmitLocation(o, SM, R.getBegin(), FM, indent + 1);
113 EmitLocation(o, SM, R.getEnd(), FM, indent + 1);
114 Indent(o, indent) << "</array>\n";
115 }
116 }
117 }
118
119 #endif
120