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Side by Side Diff: courgette/ensemble.h

Issue 1543643002: Switch to standard integer types in courgette/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix Created 4 years, 12 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // The main idea in Courgette is to do patching *under a tranformation*. The 5 // The main idea in Courgette is to do patching *under a tranformation*. The
6 // input is transformed into a new representation, patching occurs in the new 6 // input is transformed into a new representation, patching occurs in the new
7 // repesentation, and then the tranform is reversed to get the patched data. 7 // repesentation, and then the tranform is reversed to get the patched data.
8 // 8 //
9 // The idea is applied to pieces (or 'Elements') of the whole (or 'Ensemble'). 9 // The idea is applied to pieces (or 'Elements') of the whole (or 'Ensemble').
10 // Each of the elements has to go through the same set of steps in lock-step, 10 // Each of the elements has to go through the same set of steps in lock-step,
11 // but there may be many different kinds of elements, which have different 11 // but there may be many different kinds of elements, which have different
12 // transformation. 12 // transformation.
13 // 13 //
14 // This file declares all the main types involved in creating and applying a 14 // This file declares all the main types involved in creating and applying a
15 // patch with this structure. 15 // patch with this structure.
16 16
17 #ifndef COURGETTE_ENSEMBLE_H_ 17 #ifndef COURGETTE_ENSEMBLE_H_
18 #define COURGETTE_ENSEMBLE_H_ 18 #define COURGETTE_ENSEMBLE_H_
19 19
20 #include <stddef.h>
21 #include <stdint.h>
22
23 #include <string>
20 #include <vector> 24 #include <vector>
21 #include <string>
22 25
23 #include "base/basictypes.h" 26 #include "base/macros.h"
24
25 #include "courgette/courgette.h" 27 #include "courgette/courgette.h"
26 #include "courgette/region.h" 28 #include "courgette/region.h"
27 #include "courgette/streams.h" 29 #include "courgette/streams.h"
28 30
29 namespace courgette { 31 namespace courgette {
30 32
31 // Forward declarations: 33 // Forward declarations:
32 class Ensemble; 34 class Ensemble;
33 35
34 // An Element is a region of an Ensemble with an identifyable kind. 36 // An Element is a region of an Ensemble with an identifyable kind.
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123 // transformed-element-1 125 // transformed-element-1
124 // transformed-element-2 126 // transformed-element-2
125 // ... 127 // ...
126 // stream 3: 128 // stream 3:
127 // correction: 129 // correction:
128 // base-file 130 // base-file
129 // element-1 131 // element-1
130 // element-2 132 // element-2
131 // ... 133 // ...
132 134
133 static const uint32 kMagic = 'C' | ('o' << 8) | ('u' << 16); 135 static const uint32_t kMagic = 'C' | ('o' << 8) | ('u' << 16);
134 136
135 static const uint32 kVersion = 20110216; 137 static const uint32_t kVersion = 20110216;
136 }; 138 };
137 139
138 // For any transform you would implement both a TransformationPatcher and a 140 // For any transform you would implement both a TransformationPatcher and a
139 // TransformationPatchGenerator. 141 // TransformationPatchGenerator.
140 // 142 //
141 // TransformationPatcher is the interface which abstracts out the actual 143 // TransformationPatcher is the interface which abstracts out the actual
142 // transformation used on an Element. The patching itself happens outside the 144 // transformation used on an Element. The patching itself happens outside the
143 // actions of a TransformationPatcher. There are four steps. 145 // actions of a TransformationPatcher. There are four steps.
144 // 146 //
145 // The first step is an Init step. The parameters to the Init step identify the 147 // The first step is an Init step. The parameters to the Init step identify the
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239 SinkStream* reformed_element); 241 SinkStream* reformed_element);
240 242
241 protected: 243 protected:
242 Element* old_element_; 244 Element* old_element_;
243 Element* new_element_; 245 Element* new_element_;
244 TransformationPatcher* patcher_; 246 TransformationPatcher* patcher_;
245 }; 247 };
246 248
247 } // namespace 249 } // namespace
248 #endif // COURGETTE_ENSEMBLE_H_ 250 #endif // COURGETTE_ENSEMBLE_H_
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