summaryrefslogtreecommitdiffstats
path: root/Source/cmDocumentation.h
blob: 7974aced2f61dc40789ebbde4e812d201380a76b (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
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
/*=========================================================================

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef _cmDocumentation_h
#define _cmDocumentation_h

#include "cmStandardIncludes.h"
#include "cmProperty.h"
#include "cmDocumentationFormatter.h"
#include "cmDocumentationFormatterHTML.h"
#include "cmDocumentationFormatterMan.h"
#include "cmDocumentationFormatterText.h"
#include "cmDocumentationFormatterUsage.h"
#include "cmDocumentationSection.h"

namespace cmsys
{
  class Directory;
}

/** Class to generate documentation.  */
class cmDocumentation: public cmDocumentationEnums
{
public:
  cmDocumentation();
  
  ~cmDocumentation();
  // High-level interface for standard documents:
  
  /**
   * Check command line arguments for documentation options.  Returns
   * true if documentation options are found, and false otherwise.
   * When true is returned, PrintRequestedDocumentation should be
   * called.
   */
  bool CheckOptions(int argc, const char* const* argv);
  
  /**
   * Print help requested on the command line.  Call after
   * CheckOptions returns true.  Returns true on success, and false
   * otherwise.  Failure can occur when output files specified on the
   * command line cannot be written.
   */
  bool PrintRequestedDocumentation(std::ostream& os);
  
  /** Print help of the given type.  */
  bool PrintDocumentation(Type ht, std::ostream& os);
  
  /** Set the program name for standard document generation.  */
  void SetName(const char* name);

  /** Set a section of the documentation. Typical sections include Name,
      Usage, Description, Options, SeeAlso */
  void SetSection(const char *sectionName,
                  cmDocumentationSection *section);
  void SetSection(const char *sectionName,
                  std::vector<cmDocumentationEntry> &docs);
  void SetSection(const char *sectionName,
                  const char *docs[][3]);
  void SetSections(std::map<std::string,cmDocumentationSection *>
                   &sections);

  /** Add the documentation to the beginning/end of the section */
  void PrependSection(const char *sectionName,
                      const char *docs[][3]);
  void PrependSection(const char *sectionName,
                      std::vector<cmDocumentationEntry> &docs);
  void PrependSection(const char *sectionName,
                      cmDocumentationEntry &docs);
  void AppendSection(const char *sectionName,
                     const char *docs[][3]);
  void AppendSection(const char *sectionName,
                     std::vector<cmDocumentationEntry> &docs);
  void AppendSection(const char *sectionName,
                     cmDocumentationEntry &docs);

  /**
   * Print documentation in the given form.  All previously added
   * sections will be generated.
   */
  void Print(Form f, std::ostream& os);
  
  /**
   * Print documentation in the current form.  All previously added
   * sections will be generated.
   */
  void Print(std::ostream& os);

  /**
   * Add a section of documentation. This can be used to generate custom help
   * documents.
   */
  void AddSectionToPrint(const char *section);

  void SetSeeAlsoList(const char *data[][3]);

  /** Clear all previously added sections of help.  */
  void ClearSections();  
  
  /** Set cmake root so we can find installed files */
  void SetCMakeRoot(const char* root)  { this->CMakeRoot = root;}

  /** Set CMAKE_MODULE_PATH so we can find additional cmake modules */
  void SetCMakeModulePath(const char* path)  { this->CMakeModulePath = path;}
  
  static Form GetFormFromFilename(const std::string& filename);

private:
  void SetForm(Form f);

  bool CreateSingleModule(const char* fname, 
                          const char* moduleName,
                          cmDocumentationSection &sec);
  void CreateModuleDocsForDir(cmsys::Directory& dir, 
                              cmDocumentationSection &moduleSection);
  bool CreateModulesSection();
  bool CreateCustomModulesSection();
  void CreateFullDocumentation();

  bool PrintCopyright(std::ostream& os);
  bool PrintVersion(std::ostream& os);
  bool PrintDocumentationGeneric(std::ostream& os, const char *section);
  bool PrintDocumentationList(std::ostream& os, const char *section);
  bool PrintDocumentationSingle(std::ostream& os);
  bool PrintDocumentationSingleModule(std::ostream& os);
  bool PrintDocumentationSingleProperty(std::ostream& os);
  bool PrintDocumentationSingleVariable(std::ostream& os);
  bool PrintDocumentationUsage(std::ostream& os);
  bool PrintDocumentationFull(std::ostream& os);
  bool PrintDocumentationModules(std::ostream& os);
  bool PrintDocumentationCustomModules(std::ostream& os);
  bool PrintDocumentationProperties(std::ostream& os);
  bool PrintDocumentationVariables(std::ostream& os);
  bool PrintDocumentationCurrentCommands(std::ostream& os);
  bool PrintDocumentationCompatCommands(std::ostream& os);
  void PrintDocumentationCommand(std::ostream& os,
                                 const cmDocumentationEntry &entry);


  const char* GetNameString() const;
  bool IsOption(const char* arg) const;

  std::string NameString;
  std::map<std::string,cmDocumentationSection*> AllSections;
  
  std::string SeeAlsoString;
  std::string CMakeRoot;
  std::string CMakeModulePath;
  std::set<std::string> ModulesFound;
  std::vector< char* > ModuleStrings;
  std::vector<const cmDocumentationSection *> PrintSections;
  std::string CurrentArgument;

  struct RequestedHelpItem
  {
    RequestedHelpItem():HelpForm(TextForm), HelpType(None) {}
    cmDocumentationEnums::Form HelpForm;
    cmDocumentationEnums::Type HelpType;
    std::string Filename;
    std::string Argument;
  };

  std::vector<RequestedHelpItem> RequestedHelpItems;
  cmDocumentationFormatter* CurrentFormatter;
  cmDocumentationFormatterHTML HTMLFormatter;
  cmDocumentationFormatterMan ManFormatter;
  cmDocumentationFormatterText TextFormatter;
  cmDocumentationFormatterUsage UsageFormatter;

  std::vector<std::string> PropertySections;
  std::vector<std::string> VariableSections;
};

#endif