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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 //! Adds an option subgroup.
92 IOptionsContainer &addGroup();
93 // From IOptionsContainer
94 virtual OptionInfo *addOption(const AbstractOption &settings);
96 //! Containing options object.
99 * List of options, in insertion order.
101 * Pointers in this container point to the objects managed by
105 //! List of groups, in insertion order.
106 SubgroupList subgroups_;
109 //! Smart pointer for managing an AbstractOptionStorage object.
110 typedef gmx_unique_ptr<AbstractOptionStorage>::type
111 AbstractOptionStoragePointer;
112 //! Convenience type for list of sections.
113 typedef std::vector<Options *> SubSectionList;
114 //! Convenience typedef for a map that contains all the options.
115 typedef std::map<std::string, AbstractOptionStoragePointer> OptionMap;
117 //! Sets the name and title.
118 OptionsImpl(const char *name, const char *title);
121 * Finds a subsection by name.
123 * \param[in] name Name to search for.
124 * \returns Pointer to the found subsection, or NULL if not found.
128 Options *findSubSection(const char *name) const;
130 * Finds an option by name.
132 * \param[in] name Name to search for.
133 * \returns Pointer to the found option, or NULL if not found.
137 AbstractOptionStorage *findOption(const char *name) const;
140 * Calls AbstractOptionStorage::startSource() for all options,
141 * including subsections.
147 //! Name for the Options object.
150 * Option managers set for this collection.
152 * This is non-empty only for the top-level Options object.
154 OptionManagerContainer managers_;
156 * Group that contains all options (and subgroups).
158 * This is used to store the insertion order of options.
161 //! Map from option names to options; owns the option storage objects.
162 OptionMap optionMap_;
164 * List of subsections, in insertion order.
166 * This container contains only references to external objects; memory
167 * management is performed elsewhere.
169 SubSectionList subSections_;
170 //! Options object that contains this object as a subsection, or NULL.
174 } // namespace internal