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37 * Implements classes in abstractoption.h and abstractoptionstorage.h.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_options
42 #include "gromacs/options/abstractoption.h"
44 #include "gromacs/options/abstractoptionstorage.h"
45 #include "gromacs/options/optionflags.h"
46 #include "gromacs/utility/exceptions.h"
47 #include "gromacs/utility/gmxassert.h"
49 #include "basicoptionstorage.h"
54 /********************************************************************
55 * AbstractOptionStorage
58 AbstractOptionStorage::AbstractOptionStorage(const AbstractOption &settings,
59 OptionFlags staticFlags)
60 : flags_(settings.flags_ | staticFlags),
61 minValueCount_(settings.minValueCount_),
62 maxValueCount_(settings.maxValueCount_),
63 bInSet_(false), bSetValuesHadErrors_(false)
65 // Check that user has not provided incorrect values for vectors.
66 if (hasFlag(efOption_Vector) && (minValueCount_ > 1 || maxValueCount_ < 1))
68 GMX_THROW(APIError("Inconsistent value counts for vector values"));
71 if (settings.name_ != NULL)
73 name_ = settings.name_;
75 descr_ = settings.createDescription();
76 setFlag(efOption_ClearOnNextSet);
79 AbstractOptionStorage::~AbstractOptionStorage()
83 bool AbstractOptionStorage::isBoolean() const
85 return dynamic_cast<const BooleanOptionStorage *>(this) != NULL;
88 void AbstractOptionStorage::startSource()
90 setFlag(efOption_ClearOnNextSet);
93 void AbstractOptionStorage::startSet()
95 GMX_RELEASE_ASSERT(!bInSet_, "finishSet() not called");
96 // The last condition takes care of the situation where multiple
97 // sources are used, and a later source should be able to reassign
98 // the value even though the option is already set.
99 if (isSet() && !hasFlag(efOption_MultipleTimes)
100 && !hasFlag(efOption_ClearOnNextSet))
102 GMX_THROW(InvalidInputError("Option specified multiple times"));
106 bSetValuesHadErrors_ = false;
109 void AbstractOptionStorage::appendValue(const std::string &value)
111 GMX_RELEASE_ASSERT(bInSet_, "startSet() not called");
118 bSetValuesHadErrors_ = true;
123 void AbstractOptionStorage::finishSet()
125 GMX_RELEASE_ASSERT(bInSet_, "startSet() not called");
127 // We mark the option as set even when there are errors to avoid additional
128 // errors from required options not set.
129 // TODO: There could be a separate flag for this purpose.
130 setFlag(efOption_Set);
131 if (!bSetValuesHadErrors_)
133 // TODO: Correct handling of the efOption_ClearOnNextSet requires
134 // processSet() and/or convertValue() to check it internally.
135 // OptionStorageTemplate takes care of it, but it's error-prone if
136 // a custom option is implemented that doesn't use it.
139 bSetValuesHadErrors_ = false;
140 clearFlag(efOption_ClearOnNextSet);
144 void AbstractOptionStorage::finish()
146 GMX_RELEASE_ASSERT(!bInSet_, "finishSet() not called");
148 if (isRequired() && !(isSet() || hasFlag(efOption_ExplicitDefaultValue)))
150 GMX_THROW(InvalidInputError("Option is required, but not set"));
154 void AbstractOptionStorage::setMinValueCount(int count)
156 GMX_RELEASE_ASSERT(!hasFlag(efOption_MultipleTimes),
157 "setMinValueCount() not supported with efOption_MultipleTimes");
158 GMX_RELEASE_ASSERT(count >= 0, "Invalid value count");
159 minValueCount_ = count;
160 if (isSet() && !hasFlag(efOption_DontCheckMinimumCount)
161 && valueCount() < minValueCount_)
163 GMX_THROW(InvalidInputError("Too few values"));
167 void AbstractOptionStorage::setMaxValueCount(int count)
169 GMX_RELEASE_ASSERT(!hasFlag(efOption_MultipleTimes),
170 "setMaxValueCount() not supported with efOption_MultipleTimes");
171 GMX_RELEASE_ASSERT(count >= -1, "Invalid value count");
172 maxValueCount_ = count;
173 if (isSet() && maxValueCount_ >= 0 && valueCount() > maxValueCount_)
175 GMX_THROW(InvalidInputError("Too many values"));
179 /********************************************************************
184 OptionInfo::OptionInfo(AbstractOptionStorage *option)
190 OptionInfo::~OptionInfo()
194 bool OptionInfo::isSet() const
196 return option().isSet();
199 bool OptionInfo::isHidden() const
201 return option().isHidden();
204 bool OptionInfo::isRequired() const
206 return option().isRequired();
209 const std::string &OptionInfo::name() const
211 return option().name();
214 const std::string &OptionInfo::description() const
216 return option().description();
219 const char *OptionInfo::type() const
221 return option().typeString();
224 int OptionInfo::valueCount() const
226 return option().valueCount();
229 std::string OptionInfo::formatValue(int i) const
231 return option().formatValue(i);
234 std::string OptionInfo::formatDefaultValueIfSet() const
236 return option().formatDefaultValueIfSet();