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37 * Declares private implementation class for gmx::Options.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_options
42 #ifndef GMX_OPTIONS_OPTIONS_IMPL_H
43 #define GMX_OPTIONS_OPTIONS_IMPL_H
50 #include "gromacs/options/abstractoption.h"
51 #include "gromacs/options/optionmanagercontainer.h"
52 #include "gromacs/options/options.h"
53 #include "gromacs/utility/uniqueptr.h"
58 class AbstractOptionStorage;
65 * Private implementation class for Options.
67 * Note that in addition to Options, the OptionsAssigner and OptionsIterator
68 * classes also directly access this class.
70 * \ingroup module_options
76 * Describes a group of options (see Options::addGroup()).
78 * \ingroup module_options
80 class Group : public IOptionsContainer
83 //! Convenience typedef for list of options.
84 typedef std::vector<AbstractOptionStorage *> OptionList;
85 //! Convenience typedef for list of subgroups.
86 typedef std::list<Group> SubgroupList;
88 //! Creates a group within the given Options.
89 explicit Group(OptionsImpl *parent) : parent_(parent) {}
91 // From IOptionsContainer
92 virtual IOptionsContainer &addGroup();
93 virtual OptionInfo *addOption(const AbstractOption &settings);
95 virtual void addManager(IOptionManager * /*manager*/) {
98 //! Containing options object.
101 * List of options, in insertion order.
103 * Pointers in this container point to the objects managed by
107 //! List of groups, in insertion order.
108 SubgroupList subgroups_;
111 //! Smart pointer for managing an AbstractOptionStorage object.
112 typedef gmx_unique_ptr<AbstractOptionStorage>::type
113 AbstractOptionStoragePointer;
114 //! Convenience type for list of sections.
115 typedef std::vector<Options *> SubSectionList;
116 //! Convenience typedef for a map that contains all the options.
117 typedef std::map<std::string, AbstractOptionStoragePointer> OptionMap;
119 //! Sets the name and title.
120 OptionsImpl(const char *name, const char *title);
123 * Finds a subsection by name.
125 * \param[in] name Name to search for.
126 * \returns Pointer to the found subsection, or NULL if not found.
130 Options *findSubSection(const char *name) const;
132 * Finds an option by name.
134 * \param[in] name Name to search for.
135 * \returns Pointer to the found option, or NULL if not found.
139 AbstractOptionStorage *findOption(const char *name) const;
142 * Calls AbstractOptionStorage::startSource() for all options,
143 * including subsections.
149 //! Name for the Options object.
152 * Option managers set for this collection.
154 * This is non-empty only for the top-level Options object.
156 OptionManagerContainer managers_;
158 * Group that contains all options (and subgroups).
160 * This is used to store the insertion order of options.
163 //! Map from option names to options; owns the option storage objects.
164 OptionMap optionMap_;
166 * List of subsections, in insertion order.
168 * This container contains only references to external objects; memory
169 * management is performed elsewhere.
171 SubSectionList subSections_;
172 //! Options object that contains this object as a subsection, or NULL.
176 } // namespace internal