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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
//===-- ResourceSerializator.h ----------------------------------*- C++-*-===//
//
// 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
//
//===---------------------------------------------------------------------===//
//
// This defines a visitor serializing resources to a .res stream.
//
//===---------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVMRC_RESOURCESERIALIZATOR_H
#define LLVM_TOOLS_LLVMRC_RESOURCESERIALIZATOR_H
#include "ResourceScriptStmt.h"
#include "ResourceVisitor.h"
#include "llvm/Support/Endian.h"
namespace llvm {
class MemoryBuffer;
namespace rc {
enum CodePage {
CpAcp = 0, // The current used codepage. Since there's no such
// notion in LLVM what codepage it actually means,
// this only allows ASCII.
CpWin1252 = 1252, // A codepage where most 8 bit values correspond to
// unicode code points with the same value.
CpUtf8 = 65001, // UTF-8.
};
struct WriterParams {
std::vector<std::string> Include; // Additional folders to search for files.
bool NoInclude; // Ignore the INCLUDE variable.
StringRef InputFilePath; // The full path of the input file.
int CodePage = CpAcp; // The codepage for interpreting characters.
};
class ResourceFileWriter : public Visitor {
public:
ResourceFileWriter(const WriterParams &Params,
std::unique_ptr<raw_fd_ostream> Stream)
: Params(Params), FS(std::move(Stream)), IconCursorID(1) {
assert(FS && "Output stream needs to be provided to the serializator");
}
Error visitNullResource(const RCResource *) override;
Error visitAcceleratorsResource(const RCResource *) override;
Error visitCursorResource(const RCResource *) override;
Error visitDialogResource(const RCResource *) override;
Error visitHTMLResource(const RCResource *) override;
Error visitIconResource(const RCResource *) override;
Error visitMenuResource(const RCResource *) override;
Error visitVersionInfoResource(const RCResource *) override;
Error visitStringTableResource(const RCResource *) override;
Error visitUserDefinedResource(const RCResource *) override;
Error visitCaptionStmt(const CaptionStmt *) override;
Error visitCharacteristicsStmt(const CharacteristicsStmt *) override;
Error visitClassStmt(const ClassStmt *) override;
Error visitExStyleStmt(const ExStyleStmt *) override;
Error visitFontStmt(const FontStmt *) override;
Error visitLanguageStmt(const LanguageResource *) override;
Error visitStyleStmt(const StyleStmt *) override;
Error visitVersionStmt(const VersionStmt *) override;
// Stringtables are output at the end of .res file. We need a separate
// function to do it.
Error dumpAllStringTables();
bool AppendNull = false; // Append '\0' to each existing STRINGTABLE element?
struct ObjectInfo {
uint16_t LanguageInfo;
uint32_t Characteristics;
uint32_t VersionInfo;
Optional<uint32_t> Style;
Optional<uint32_t> ExStyle;
StringRef Caption;
struct FontInfo {
uint32_t Size;
StringRef Typeface;
uint32_t Weight;
bool IsItalic;
uint32_t Charset;
};
Optional<FontInfo> Font;
IntOrString Class;
ObjectInfo()
: LanguageInfo(0), Characteristics(0), VersionInfo(0),
Class(StringRef()) {}
} ObjectData;
struct StringTableInfo {
// Each STRINGTABLE bundle depends on ID of the bundle and language
// description.
using BundleKey = std::pair<uint16_t, uint16_t>;
// Each bundle is in fact an array of 16 strings.
struct Bundle {
std::array<Optional<std::vector<StringRef>>, 16> Data;
ObjectInfo DeclTimeInfo;
uint16_t MemoryFlags;
Bundle(const ObjectInfo &Info, uint16_t Flags)
: DeclTimeInfo(Info), MemoryFlags(Flags) {}
};
std::map<BundleKey, Bundle> BundleData;
// Bundles are listed in the order of their first occurrence.
std::vector<BundleKey> BundleList;
} StringTableData;
private:
Error handleError(Error Err, const RCResource *Res);
Error
writeResource(const RCResource *Res,
Error (ResourceFileWriter::*BodyWriter)(const RCResource *));
// NullResource
Error writeNullBody(const RCResource *);
// AcceleratorsResource
Error writeSingleAccelerator(const AcceleratorsResource::Accelerator &,
bool IsLastItem);
Error writeAcceleratorsBody(const RCResource *);
// BitmapResource
Error visitBitmapResource(const RCResource *) override;
Error writeBitmapBody(const RCResource *);
// CursorResource and IconResource
Error visitIconOrCursorResource(const RCResource *);
Error visitIconOrCursorGroup(const RCResource *);
Error visitSingleIconOrCursor(const RCResource *);
Error writeSingleIconOrCursorBody(const RCResource *);
Error writeIconOrCursorGroupBody(const RCResource *);
// DialogResource
Error writeSingleDialogControl(const Control &, bool IsExtended);
Error writeDialogBody(const RCResource *);
// HTMLResource
Error writeHTMLBody(const RCResource *);
// MenuResource
Error writeMenuDefinition(const std::unique_ptr<MenuDefinition> &,
uint16_t Flags);
Error writeMenuDefinitionList(const MenuDefinitionList &List);
Error writeMenuBody(const RCResource *);
// StringTableResource
Error visitStringTableBundle(const RCResource *);
Error writeStringTableBundleBody(const RCResource *);
Error insertStringIntoBundle(StringTableInfo::Bundle &Bundle,
uint16_t StringID,
const std::vector<StringRef> &String);
// User defined resource
Error writeUserDefinedBody(const RCResource *);
// VersionInfoResource
Error writeVersionInfoBody(const RCResource *);
Error writeVersionInfoBlock(const VersionInfoBlock &);
Error writeVersionInfoValue(const VersionInfoValue &);
const WriterParams &Params;
// Output stream handling.
std::unique_ptr<raw_fd_ostream> FS;
uint64_t tell() const { return FS->tell(); }
uint64_t writeObject(const ArrayRef<uint8_t> Data);
template <typename T> uint64_t writeInt(const T &Value) {
support::detail::packed_endian_specific_integral<T, support::little,
support::unaligned>
Object(Value);
return writeObject(Object);
}
template <typename T> uint64_t writeObject(const T &Value) {
return writeObject(ArrayRef<uint8_t>(
reinterpret_cast<const uint8_t *>(&Value), sizeof(T)));
}
template <typename T> void writeObjectAt(const T &Value, uint64_t Position) {
FS->pwrite((const char *)&Value, sizeof(T), Position);
}
Error writeCString(StringRef Str, bool WriteTerminator = true);
Error writeIdentifier(const IntOrString &Ident);
Error writeIntOrString(const IntOrString &Data);
void writeRCInt(RCInt);
Error appendFile(StringRef Filename);
void padStream(uint64_t Length);
Expected<std::unique_ptr<MemoryBuffer>> loadFile(StringRef File) const;
// Icon and cursor IDs are allocated starting from 1 and increasing for
// each icon/cursor dumped. This maintains the current ID to be allocated.
uint16_t IconCursorID;
};
} // namespace rc
} // namespace llvm
#endif
|
