276 lines
9.8 KiB
C++
276 lines
9.8 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef _cmDocumentation_h
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#define _cmDocumentation_h
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#include "cmStandardIncludes.h"
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/** This is just a helper class to make it build with MSVC 6.0.
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Actually the enums and internal classes could directly go into
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cmDocumentation, but then MSVC6 complains in RequestedHelpItem that
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cmDocumentation is an undefined type and so it doesn't know the enums.
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Moving the enums to a class which is then already completely parsed helps.
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against this. */
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class cmDocumentationEnums
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{
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public:
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/** Types of help provided. */
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enum Type
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{ None, Usage, Single, SingleModule, SingleProperty,
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List, ModuleList, PropertyList,
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Full, Properties, Modules, Commands, CompatCommands,
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Copyright, Version };
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/** Forms of documentation output. */
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enum Form { TextForm, HTMLForm, ManForm, UsageForm };
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};
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/** Class to generate documentation. */
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class cmDocumentation: public cmDocumentationEnums
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{
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public:
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cmDocumentation();
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~cmDocumentation();
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// High-level interface for standard documents:
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/**
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* Check command line arguments for documentation options. Returns
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* true if documentation options are found, and false otherwise.
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* When true is returned, PrintRequestedDocumentation should be
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* called.
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*/
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bool CheckOptions(int argc, const char* const* argv);
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/**
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* Print help requested on the command line. Call after
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* CheckOptions returns true. Returns true on success, and false
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* otherwise. Failure can occur when output files specified on the
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* command line cannot be written.
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*/
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bool PrintRequestedDocumentation(std::ostream& os);
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/** Print help of the given type. */
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bool PrintDocumentation(Type ht, std::ostream& os);
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/** Set the program name for standard document generation. */
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void SetName(const char* name);
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/** Set the program name section for standard document
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* generation. */
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void SetNameSection(const cmDocumentationEntry*);
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/** Set the program usage for standard document generation. */
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void SetUsageSection(const cmDocumentationEntry*);
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/** Set the program description for standard document generation. */
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void SetDescriptionSection(const cmDocumentationEntry*);
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/** Set the program options for standard document generation. */
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void SetOptionsSection(const cmDocumentationEntry*);
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/** Set the listfile commands for standard document generation. */
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void SetCommandsSection(const cmDocumentationEntry*);
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/** Set the listfile compat. commands for standard document generation. */
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void SetCompatCommandsSection(const cmDocumentationEntry*);
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/** Set the properties for standard document generation. */
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void SetPropertiesSection(const cmDocumentationEntry*);
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/** Set the generator descriptions for standard document generation. */
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void SetGeneratorsSection(const cmDocumentationEntry*);
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/** Set the see-also list of references to the other tools. */
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void SetSeeAlsoList(const cmDocumentationEntry*);
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// Low-level interface for custom documents:
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/** Internal class representing a section of the documentation.
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* Cares e.g. for the different section titles in the different
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* output formats.
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*/
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class cmSection
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{
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public:
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/** Create a cmSection, with a special name for man-output mode. */
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cmSection(const char* name, const char* manName)
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:Name(name), ManName(manName) {}
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/** Has any content been added to this section or is it empty ? */
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bool IsEmpty() const
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{ return this->Entries.empty(); }
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/** Clear contents. */
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void Clear()
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{ this->Entries.clear(); }
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/** Return the name of this section for the given output form. */
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const char* GetName(Form form) const
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{ return (form==ManForm?this->ManName.c_str():this->Name.c_str()); }
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/** Return a pointer to the first entry of this section. */
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const cmDocumentationEntry *GetEntries() const
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{ return this->Entries.empty()?&this->EmptySection:&this->Entries[0];}
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/** Append an entry to this section. */
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void Append(const cmDocumentationEntry& entry)
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{ this->Entries.push_back(entry); }
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/** Set the contents of this section. */
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void Set(const cmDocumentationEntry* header,
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const cmDocumentationEntry* section,
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const cmDocumentationEntry* footer);
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private:
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std::string Name;
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std::string ManName;
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std::vector<cmDocumentationEntry> Entries;
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static const cmDocumentationEntry EmptySection;
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};
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/**
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* Print documentation in the given form. All previously added
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* sections will be generated.
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*/
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void Print(Form f, std::ostream& os);
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/**
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* Print documentation in the current form. All previously added
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* sections will be generated.
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*/
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void Print(std::ostream& os);
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/**
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* Add a section of documentation. The cmDocumentationEntry pointer
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* should point at an array terminated by an all zero ({0,0,0})
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* entry. This can be used to generate custom help documents.
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*/
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void AddSection(const char* name, const cmDocumentationEntry* d);
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/** Convenience function, does the same as above */
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void AddSection(const cmSection& section);
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/** Clear all previously added sections of help. */
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void ClearSections();
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/** Set cmake root so we can find installed files */
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void SetCMakeRoot(const char* root) { this->CMakeRoot = root;}
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static Form GetFormFromFilename(const std::string& filename);
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private:
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void PrintHeader(const char* title, std::ostream& os);
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void PrintFooter(std::ostream& os);
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void PrintSection(std::ostream& os,
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const cmDocumentationEntry* section,
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const char* name);
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void PrintSectionText(std::ostream& os,
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const cmDocumentationEntry* section,
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const char* name);
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void PrintSectionHTML(std::ostream& os,
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const cmDocumentationEntry* section,
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const char* name);
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void PrintSectionMan(std::ostream& os, const cmDocumentationEntry* section,
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const char* name);
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void PrintSectionUsage(std::ostream& os,
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const cmDocumentationEntry* section,
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const char* name);
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void PrintFormatted(std::ostream& os, const char* text);
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void PrintPreformatted(std::ostream& os, const char* text);
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void PrintPreformattedText(std::ostream& os, const char* text);
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void PrintPreformattedHTML(std::ostream& os, const char* text);
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void PrintPreformattedMan(std::ostream& os, const char* text);
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void PrintParagraph(std::ostream& os, const char* text);
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void PrintParagraphText(std::ostream& os, const char* text);
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void PrintParagraphHTML(std::ostream& os, const char* text);
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void PrintParagraphMan(std::ostream& os, const char* text);
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void PrintColumn(std::ostream& os, const char* text);
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void PrintHTMLEscapes(std::ostream& os, const char* text);
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bool CreateSingleModule(const char* fname, const char* moduleName);
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bool CreateModulesSection();
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bool PrintCopyright(std::ostream& os);
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bool PrintVersion(std::ostream& os);
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bool PrintDocumentationList(std::ostream& os);
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bool PrintModuleList(std::ostream& os);
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bool PrintPropertyList(std::ostream& os);
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bool PrintDocumentationSingle(std::ostream& os);
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bool PrintDocumentationSingleModule(std::ostream& os);
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bool PrintDocumentationSingleProperty(std::ostream& os);
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bool PrintDocumentationUsage(std::ostream& os);
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bool PrintDocumentationFull(std::ostream& os);
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bool PrintDocumentationModules(std::ostream& os);
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bool PrintDocumentationProperties(std::ostream& os);
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bool PrintDocumentationCurrentCommands(std::ostream& os);
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bool PrintDocumentationCompatCommands(std::ostream& os);
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void PrintDocumentationCommand(std::ostream& os,
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const cmDocumentationEntry* entry);
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void CreateUsageDocumentation();
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void CreateFullDocumentation();
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void CreateCurrentCommandsDocumentation();
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void CreateCompatCommandsDocumentation();
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void CreateModulesDocumentation();
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void CreatePropertiesDocumentation();
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void SetSection(const cmDocumentationEntry* header,
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const cmDocumentationEntry* section,
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const cmDocumentationEntry* footer,
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std::vector<cmDocumentationEntry>&);
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const char* GetNameString() const;
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bool IsOption(const char* arg) const;
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std::string NameString;
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cmSection NameSection;
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cmSection UsageSection;
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cmSection DescriptionSection;
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cmSection OptionsSection;
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cmSection CommandsSection;
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cmSection CompatCommandsSection;
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cmSection ModulesSection;
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cmSection PropertiesSection;
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cmSection GeneratorsSection;
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cmSection SeeAlsoSection;
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cmSection CopyrightSection;
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cmSection AuthorSection;
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std::string SeeAlsoString;
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std::string CMakeRoot;
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std::vector< char* > ModuleStrings;
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std::vector< const char* > Names;
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std::vector< const cmDocumentationEntry* > Sections;
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Form CurrentForm;
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std::string CurrentArgument;
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const char* TextIndent;
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int TextWidth;
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struct RequestedHelpItem
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{
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RequestedHelpItem():HelpForm(TextForm), HelpType(None) {}
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cmDocumentationEnums::Form HelpForm;
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cmDocumentationEnums::Type HelpType;
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std::string Filename;
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std::string Argument;
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};
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std::vector<RequestedHelpItem> RequestedHelpItems;
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};
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#endif
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