mirror of
https://github.com/cuberite/TCLAP.git
synced 2025-09-08 03:40:21 -04:00
Cleanup: Unify indentation and line length across files.
Consistenly use 4 space indent (no tabs) and < 80 char lines. The files were very inconsistent and hard to edit.
This commit is contained in:
Daniel Aarno
parent
b162f59fcb
commit
b3f85f4965
@ -1,5 +1,4 @@
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/******************************************************************************
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/******************************************************************************
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*
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* file: SwitchArg.h
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*
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@ -11,14 +10,14 @@
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* more information.
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*
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* THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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*****************************************************************************/
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#ifndef TCLAP_SWITCH_ARG_H
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@ -38,231 +37,231 @@ namespace TCLAP {
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*/
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class SwitchArg : public Arg
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{
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protected:
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protected:
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/**
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* The value of the switch.
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*/
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bool _value;
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/**
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* The value of the switch.
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*/
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bool _value;
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/**
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* Used to support the reset() method so that ValueArg can be
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* reset to their constructed value.
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*/
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bool _default;
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/**
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* Used to support the reset() method so that ValueArg can be
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* reset to their constructed value.
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*/
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bool _default;
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public:
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public:
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/**
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* SwitchArg constructor.
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* \param flag - The one character flag that identifies this
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* argument on the command line.
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* \param name - A one word name for the argument. Can be
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* used as a long flag on the command line.
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* \param desc - A description of what the argument is for or
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* does.
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* \param def - The default value for this Switch.
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* \param v - An optional visitor. You probably should not
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* use this unless you have a very good reason.
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*/
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SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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bool def = false,
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Visitor* v = NULL);
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/**
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* SwitchArg constructor.
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* \param flag - The one character flag that identifies this
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* argument on the command line.
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* \param name - A one word name for the argument. Can be
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* used as a long flag on the command line.
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* \param desc - A description of what the argument is for or
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* does.
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* \param def - The default value for this Switch.
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* \param v - An optional visitor. You probably should not
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* use this unless you have a very good reason.
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*/
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SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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bool def = false,
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Visitor* v = NULL);
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/**
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* SwitchArg constructor.
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* \param flag - The one character flag that identifies this
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* argument on the command line.
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* \param name - A one word name for the argument. Can be
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* used as a long flag on the command line.
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* \param desc - A description of what the argument is for or
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* does.
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* \param parser - A CmdLine parser object to add this Arg to
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* \param def - The default value for this Switch.
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* \param v - An optional visitor. You probably should not
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* use this unless you have a very good reason.
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*/
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SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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CmdLineInterface& parser,
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bool def = false,
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Visitor* v = NULL);
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/**
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* Handles the processing of the argument.
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* This re-implements the Arg version of this method to set the
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* _value of the argument appropriately.
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* \param i - Pointer the the current argument in the list.
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* \param args - Mutable list of strings. Passed
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* in from main().
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*/
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virtual bool processArg(int* i, std::vector<std::string>& args);
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/**
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* SwitchArg constructor.
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* \param flag - The one character flag that identifies this
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* argument on the command line.
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* \param name - A one word name for the argument. Can be
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* used as a long flag on the command line.
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* \param desc - A description of what the argument is for or
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* does.
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* \param parser - A CmdLine parser object to add this Arg to
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* \param def - The default value for this Switch.
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* \param v - An optional visitor. You probably should not
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* use this unless you have a very good reason.
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*/
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SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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CmdLineInterface& parser,
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bool def = false,
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Visitor* v = NULL);
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/**
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* Handles the processing of the argument.
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* This re-implements the Arg version of this method to set the
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* _value of the argument appropriately.
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* \param i - Pointer the the current argument in the list.
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* \param args - Mutable list of strings. Passed
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* in from main().
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*/
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virtual bool processArg(int* i, std::vector<std::string>& args);
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/**
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* Checks a string to see if any of the chars in the string
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* match the flag for this Switch.
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*/
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bool combinedSwitchesMatch(std::string& combined);
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/**
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* Checks a string to see if any of the chars in the string
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* match the flag for this Switch.
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*/
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bool combinedSwitchesMatch(std::string& combined);
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/**
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* Returns bool, whether or not the switch has been set.
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*/
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bool getValue() /* TODO(macbishop) should be const */;
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/**
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* Returns bool, whether or not the switch has been set.
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*/
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bool getValue() /* TODO(macbishop) should be const */;
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/**
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* A SwitchArg can be used as a boolean, indicating
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* whether or not the switch has been set. This is the
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* same as calling getValue()
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*/
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operator bool() const { return _value; }
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virtual void reset();
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/**
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* A SwitchArg can be used as a boolean, indicating
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* whether or not the switch has been set. This is the
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* same as calling getValue()
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*/
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operator bool() const { return _value; }
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virtual void reset();
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private:
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/**
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* Checks to see if we've found the last match in
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* a combined string.
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*/
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bool lastCombined(std::string& combined);
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private:
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/**
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* Checks to see if we've found the last match in
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* a combined string.
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*/
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bool lastCombined(std::string& combined);
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/**
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* Does the common processing of processArg.
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*/
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void commonProcessing();
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/**
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* Does the common processing of processArg.
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*/
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void commonProcessing();
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};
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//////////////////////////////////////////////////////////////////////
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//BEGIN SwitchArg.cpp
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//////////////////////////////////////////////////////////////////////
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inline SwitchArg::SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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bool default_val,
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Visitor* v )
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: Arg(flag, name, desc, false, false, v),
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_value( default_val ),
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_default( default_val )
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const std::string& name,
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const std::string& desc,
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bool default_val,
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Visitor* v )
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: Arg(flag, name, desc, false, false, v),
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_value( default_val ),
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_default( default_val )
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{ }
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inline SwitchArg::SwitchArg(const std::string& flag,
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const std::string& name,
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const std::string& desc,
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CmdLineInterface& parser,
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bool default_val,
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Visitor* v )
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: Arg(flag, name, desc, false, false, v),
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_value( default_val ),
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_default(default_val)
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const std::string& name,
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const std::string& desc,
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CmdLineInterface& parser,
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bool default_val,
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Visitor* v )
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: Arg(flag, name, desc, false, false, v),
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_value( default_val ),
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_default(default_val)
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{
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parser.add( this );
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parser.add( this );
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}
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inline bool SwitchArg::getValue() { return _value; }
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inline bool SwitchArg::lastCombined(std::string& combinedSwitches )
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{
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for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
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if ( combinedSwitches[i] != Arg::blankChar() )
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return false;
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return true;
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for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
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if ( combinedSwitches[i] != Arg::blankChar() )
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return false;
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return true;
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}
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inline bool SwitchArg::combinedSwitchesMatch(std::string& combinedSwitches )
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{
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// make sure this is actually a combined switch
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if ( combinedSwitches.length() > 0 &&
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combinedSwitches[0] != Arg::flagStartString()[0] )
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return false;
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// make sure this is actually a combined switch
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if ( combinedSwitches.length() > 0 &&
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combinedSwitches[0] != Arg::flagStartString()[0] )
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return false;
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// make sure it isn't a long name
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if ( combinedSwitches.substr( 0, Arg::nameStartString().length() ) ==
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Arg::nameStartString() )
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return false;
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// make sure it isn't a long name
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if ( combinedSwitches.substr( 0, Arg::nameStartString().length() ) ==
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Arg::nameStartString() )
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return false;
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// make sure the delimiter isn't in the string
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if ( combinedSwitches.find_first_of( Arg::delimiter() ) != std::string::npos )
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return false;
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// make sure the delimiter isn't in the string
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if ( combinedSwitches.find_first_of(Arg::delimiter()) != std::string::npos)
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return false;
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// ok, we're not specifying a ValueArg, so we know that we have
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// a combined switch list.
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for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
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if ( _flag.length() > 0 &&
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combinedSwitches[i] == _flag[0] &&
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_flag[0] != Arg::flagStartString()[0] )
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{
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// update the combined switches so this one is no longer present
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// this is necessary so that no unlabeled args are matched
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// later in the processing.
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//combinedSwitches.erase(i,1);
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combinedSwitches[i] = Arg::blankChar();
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return true;
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}
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// ok, we're not specifying a ValueArg, so we know that we have
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// a combined switch list.
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for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
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if ( _flag.length() > 0 &&
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combinedSwitches[i] == _flag[0] &&
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_flag[0] != Arg::flagStartString()[0] )
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{
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// update the combined switches so this one is no longer present
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// this is necessary so that no unlabeled args are matched
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// later in the processing.
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//combinedSwitches.erase(i,1);
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combinedSwitches[i] = Arg::blankChar();
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return true;
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}
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// none of the switches passed in the list match.
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return false;
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// none of the switches passed in the list match.
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return false;
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}
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inline void SwitchArg::commonProcessing()
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{
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if ( _xorSet )
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throw(CmdLineParseException(
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"Mutually exclusive argument already set!", toString()));
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if ( _xorSet )
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throw(CmdLineParseException(
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"Mutually exclusive argument already set!", toString()));
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if ( _alreadySet )
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throw(CmdLineParseException("Argument already set!", toString()));
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if ( _alreadySet )
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throw(CmdLineParseException("Argument already set!", toString()));
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_alreadySet = true;
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_alreadySet = true;
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if ( _value == true )
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_value = false;
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else
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_value = true;
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if ( _value == true )
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_value = false;
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else
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_value = true;
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_checkWithVisitor();
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_checkWithVisitor();
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}
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inline bool SwitchArg::processArg(int *i, std::vector<std::string>& args)
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{
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if ( _ignoreable && Arg::ignoreRest() )
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return false;
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if ( _ignoreable && Arg::ignoreRest() )
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return false;
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// if the whole string matches the flag or name string
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if ( argMatches( args[*i] ) )
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{
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commonProcessing();
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// if the whole string matches the flag or name string
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if ( argMatches( args[*i] ) )
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{
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commonProcessing();
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return true;
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}
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// if a substring matches the flag as part of a combination
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else if ( combinedSwitchesMatch( args[*i] ) )
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{
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// check again to ensure we don't misinterpret
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// this as a MultiSwitchArg
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if ( combinedSwitchesMatch( args[*i] ) )
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throw(CmdLineParseException("Argument already set!",
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toString()));
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return true;
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}
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// if a substring matches the flag as part of a combination
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else if ( combinedSwitchesMatch( args[*i] ) )
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{
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// check again to ensure we don't misinterpret
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// this as a MultiSwitchArg
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if ( combinedSwitchesMatch( args[*i] ) )
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throw(CmdLineParseException("Argument already set!",
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toString()));
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commonProcessing();
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commonProcessing();
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// We only want to return true if we've found the last combined
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// match in the string, otherwise we return true so that other
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// switches in the combination will have a chance to match.
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return lastCombined( args[*i] );
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}
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else
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return false;
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// We only want to return true if we've found the last combined
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// match in the string, otherwise we return true so that other
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// switches in the combination will have a chance to match.
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return lastCombined( args[*i] );
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}
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else
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return false;
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}
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inline void SwitchArg::reset()
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{
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Arg::reset();
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_value = _default;
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Arg::reset();
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_value = _default;
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}
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//////////////////////////////////////////////////////////////////////
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//End SwitchArg.cpp
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@ -1,4 +1,4 @@
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/******************************************************************************
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/******************************************************************************
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*
|
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* file: ValueArg.h
|
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*
|
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@ -10,14 +10,14 @@
|
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* more information.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
*****************************************************************************/
|
||||
*****************************************************************************/
|
||||
|
||||
|
||||
#ifndef TCLAP_VALUE_ARGUMENT_H
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@ -42,212 +42,212 @@ namespace TCLAP {
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template<class T>
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class ValueArg : public Arg
|
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{
|
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protected:
|
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protected:
|
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|
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/**
|
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* The value parsed from the command line.
|
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* Can be of any type, as long as the >> operator for the type
|
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* is defined.
|
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*/
|
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T _value;
|
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/**
|
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* The value parsed from the command line.
|
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* Can be of any type, as long as the >> operator for the type
|
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* is defined.
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*/
|
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T _value;
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|
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/**
|
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* Used to support the reset() method so that ValueArg can be
|
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* reset to their constructed value.
|
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*/
|
||||
T _default;
|
||||
/**
|
||||
* Used to support the reset() method so that ValueArg can be
|
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* reset to their constructed value.
|
||||
*/
|
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T _default;
|
||||
|
||||
/**
|
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* A human readable description of the type to be parsed.
|
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* This is a hack, plain and simple. Ideally we would use RTTI to
|
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* return the name of type T, but until there is some sort of
|
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* consistent support for human readable names, we are left to our
|
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* own devices.
|
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*/
|
||||
std::string _typeDesc;
|
||||
/**
|
||||
* A human readable description of the type to be parsed.
|
||||
* This is a hack, plain and simple. Ideally we would use RTTI to
|
||||
* return the name of type T, but until there is some sort of
|
||||
* consistent support for human readable names, we are left to our
|
||||
* own devices.
|
||||
*/
|
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std::string _typeDesc;
|
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|
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/**
|
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* A Constraint this Arg must conform to.
|
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*/
|
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Constraint<T>* _constraint;
|
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/**
|
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* A Constraint this Arg must conform to.
|
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*/
|
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Constraint<T>* _constraint;
|
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|
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/**
|
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* Extracts the value from the string.
|
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* Attempts to parse string as type T, if this fails an exception
|
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* is thrown.
|
||||
* \param val - value to be parsed.
|
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*/
|
||||
void _extractValue( const std::string& val );
|
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/**
|
||||
* Extracts the value from the string.
|
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* Attempts to parse string as type T, if this fails an exception
|
||||
* is thrown.
|
||||
* \param val - value to be parsed.
|
||||
*/
|
||||
void _extractValue( const std::string& val );
|
||||
|
||||
public:
|
||||
public:
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param typeDesc - A short, human readable description of the
|
||||
* type that this object expects. This is used in the generation
|
||||
* of the USAGE statement. The goal is to be helpful to the end user
|
||||
* of the program.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
const std::string& typeDesc,
|
||||
Visitor* v = NULL);
|
||||
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param typeDesc - A short, human readable description of the
|
||||
* type that this object expects. This is used in the generation
|
||||
* of the USAGE statement. The goal is to be helpful to the end user
|
||||
* of the program.
|
||||
* \param parser - A CmdLine parser object to add this Arg to
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
const std::string& typeDesc,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v = NULL );
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param typeDesc - A short, human readable description of the
|
||||
* type that this object expects. This is used in the generation
|
||||
* of the USAGE statement. The goal is to be helpful to the end user
|
||||
* of the program.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
const std::string& typeDesc,
|
||||
Visitor* v = NULL);
|
||||
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param typeDesc - A short, human readable description of the
|
||||
* type that this object expects. This is used in the generation
|
||||
* of the USAGE statement. The goal is to be helpful to the end user
|
||||
* of the program.
|
||||
* \param parser - A CmdLine parser object to add this Arg to
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
const std::string& typeDesc,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v = NULL );
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param constraint - A pointer to a Constraint object used
|
||||
* to constrain this Arg.
|
||||
* \param parser - A CmdLine parser object to add this Arg to.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
Constraint<T>* constraint,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v = NULL );
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param constraint - A pointer to a Constraint object used
|
||||
* to constrain this Arg.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
Constraint<T>* constraint,
|
||||
Visitor* v = NULL );
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param constraint - A pointer to a Constraint object used
|
||||
* to constrain this Arg.
|
||||
* \param parser - A CmdLine parser object to add this Arg to.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
Constraint<T>* constraint,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v = NULL );
|
||||
|
||||
/**
|
||||
* Labeled ValueArg constructor.
|
||||
* You could conceivably call this constructor with a blank flag,
|
||||
* but that would make you a bad person. It would also cause
|
||||
* an exception to be thrown. If you want an unlabeled argument,
|
||||
* use the other constructor.
|
||||
* \param flag - The one character flag that identifies this
|
||||
* argument on the command line.
|
||||
* \param name - A one word name for the argument. Can be
|
||||
* used as a long flag on the command line.
|
||||
* \param desc - A description of what the argument is for or
|
||||
* does.
|
||||
* \param req - Whether the argument is required on the command
|
||||
* line.
|
||||
* \param value - The default value assigned to this argument if it
|
||||
* is not present on the command line.
|
||||
* \param constraint - A pointer to a Constraint object used
|
||||
* to constrain this Arg.
|
||||
* \param v - An optional visitor. You probably should not
|
||||
* use this unless you have a very good reason.
|
||||
*/
|
||||
ValueArg( const std::string& flag,
|
||||
const std::string& name,
|
||||
const std::string& desc,
|
||||
bool req,
|
||||
T value,
|
||||
Constraint<T>* constraint,
|
||||
Visitor* v = NULL );
|
||||
|
||||
/**
|
||||
* Handles the processing of the argument.
|
||||
* This re-implements the Arg version of this method to set the
|
||||
* _value of the argument appropriately. It knows the difference
|
||||
* between labeled and unlabeled.
|
||||
* \param i - Pointer the the current argument in the list.
|
||||
* \param args - Mutable list of strings. Passed
|
||||
* in from main().
|
||||
*/
|
||||
virtual bool processArg(int* i, std::vector<std::string>& args);
|
||||
/**
|
||||
* Handles the processing of the argument.
|
||||
* This re-implements the Arg version of this method to set the
|
||||
* _value of the argument appropriately. It knows the difference
|
||||
* between labeled and unlabeled.
|
||||
* \param i - Pointer the the current argument in the list.
|
||||
* \param args - Mutable list of strings. Passed
|
||||
* in from main().
|
||||
*/
|
||||
virtual bool processArg(int* i, std::vector<std::string>& args);
|
||||
|
||||
/**
|
||||
* Returns the value of the argument.
|
||||
*/
|
||||
/* const */ T& getValue() /* TODO(macbishop): should be const */;
|
||||
/**
|
||||
* Returns the value of the argument.
|
||||
*/
|
||||
/* const */ T& getValue() /* TODO(macbishop): should be const */;
|
||||
|
||||
/**
|
||||
* A ValueArg can be used as as its value type (T) This is the
|
||||
* same as calling getValue()
|
||||
*/
|
||||
operator const T&() const { return _value; }
|
||||
/**
|
||||
* A ValueArg can be used as as its value type (T) This is the
|
||||
* same as calling getValue()
|
||||
*/
|
||||
operator const T&() const { return _value; }
|
||||
|
||||
/**
|
||||
* Specialization of shortID.
|
||||
* \param val - value to be used.
|
||||
*/
|
||||
virtual std::string shortID(const std::string& val = "val") const;
|
||||
/**
|
||||
* Specialization of shortID.
|
||||
* \param val - value to be used.
|
||||
*/
|
||||
virtual std::string shortID(const std::string& val = "val") const;
|
||||
|
||||
/**
|
||||
* Specialization of longID.
|
||||
* \param val - value to be used.
|
||||
*/
|
||||
virtual std::string longID(const std::string& val = "val") const;
|
||||
/**
|
||||
* Specialization of longID.
|
||||
* \param val - value to be used.
|
||||
*/
|
||||
virtual std::string longID(const std::string& val = "val") const;
|
||||
|
||||
virtual void reset() ;
|
||||
virtual void reset() ;
|
||||
|
||||
private:
|
||||
/**
|
||||
* Prevent accidental copying
|
||||
*/
|
||||
ValueArg<T>(const ValueArg<T>& rhs);
|
||||
ValueArg<T>& operator=(const ValueArg<T>& rhs);
|
||||
/**
|
||||
* Prevent accidental copying
|
||||
*/
|
||||
ValueArg<T>(const ValueArg<T>& rhs);
|
||||
ValueArg<T>& operator=(const ValueArg<T>& rhs);
|
||||
};
|
||||
|
||||
|
||||
@ -262,11 +262,11 @@ ValueArg<T>::ValueArg(const std::string& flag,
|
||||
T val,
|
||||
const std::string& typeDesc,
|
||||
Visitor* v)
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( typeDesc ),
|
||||
_constraint( NULL )
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( typeDesc ),
|
||||
_constraint( NULL )
|
||||
{ }
|
||||
|
||||
template<class T>
|
||||
@ -278,13 +278,13 @@ ValueArg<T>::ValueArg(const std::string& flag,
|
||||
const std::string& typeDesc,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v)
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( typeDesc ),
|
||||
_constraint( NULL )
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( typeDesc ),
|
||||
_constraint( NULL )
|
||||
{
|
||||
parser.add( this );
|
||||
parser.add( this );
|
||||
}
|
||||
|
||||
template<class T>
|
||||
@ -295,11 +295,11 @@ ValueArg<T>::ValueArg(const std::string& flag,
|
||||
T val,
|
||||
Constraint<T>* constraint,
|
||||
Visitor* v)
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( constraint->shortID() ),
|
||||
_constraint( constraint )
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( constraint->shortID() ),
|
||||
_constraint( constraint )
|
||||
{ }
|
||||
|
||||
template<class T>
|
||||
@ -311,14 +311,14 @@ ValueArg<T>::ValueArg(const std::string& flag,
|
||||
Constraint<T>* constraint,
|
||||
CmdLineInterface& parser,
|
||||
Visitor* v)
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( constraint->shortID() ), // TODO(macbishop): Will crash
|
||||
// if constraint is NULL
|
||||
_constraint( constraint )
|
||||
: Arg(flag, name, desc, req, true, v),
|
||||
_value( val ),
|
||||
_default( val ),
|
||||
_typeDesc( constraint->shortID() ), // TODO(macbishop): Will crash
|
||||
// if constraint is NULL
|
||||
_constraint( constraint )
|
||||
{
|
||||
parser.add( this );
|
||||
parser.add( this );
|
||||
}
|
||||
|
||||
|
||||
@ -334,53 +334,51 @@ T& ValueArg<T>::getValue() { return _value; }
|
||||
template<class T>
|
||||
bool ValueArg<T>::processArg(int *i, std::vector<std::string>& args)
|
||||
{
|
||||
if ( _ignoreable && Arg::ignoreRest() )
|
||||
return false;
|
||||
if ( _ignoreable && Arg::ignoreRest() )
|
||||
return false;
|
||||
|
||||
if ( _hasBlanks( args[*i] ) )
|
||||
return false;
|
||||
if ( _hasBlanks( args[*i] ) )
|
||||
return false;
|
||||
|
||||
std::string flag = args[*i];
|
||||
std::string flag = args[*i];
|
||||
|
||||
std::string value = "";
|
||||
trimFlag( flag, value );
|
||||
std::string value = "";
|
||||
trimFlag( flag, value );
|
||||
|
||||
if ( argMatches( flag ) )
|
||||
if ( argMatches( flag ) )
|
||||
{
|
||||
if ( _alreadySet )
|
||||
{
|
||||
if ( _xorSet )
|
||||
throw( CmdLineParseException(
|
||||
"Mutually exclusive argument already set!",
|
||||
toString()) );
|
||||
else
|
||||
throw( CmdLineParseException("Argument already set!",
|
||||
toString()) );
|
||||
}
|
||||
|
||||
if ( Arg::delimiter() != ' ' && value == "" )
|
||||
throw( ArgParseException(
|
||||
"Couldn't find delimiter for this argument!",
|
||||
toString() ) );
|
||||
|
||||
if ( value == "" )
|
||||
if ( _alreadySet )
|
||||
{
|
||||
(*i)++;
|
||||
if ( static_cast<unsigned int>(*i) < args.size() )
|
||||
_extractValue( args[*i] );
|
||||
else
|
||||
throw( ArgParseException("Missing a value for this argument!",
|
||||
toString() ) );
|
||||
if ( _xorSet )
|
||||
throw( CmdLineParseException("Mutually exclusive argument"
|
||||
" already set!", toString()));
|
||||
else
|
||||
throw( CmdLineParseException("Argument already set!",
|
||||
toString()) );
|
||||
}
|
||||
else
|
||||
_extractValue( value );
|
||||
|
||||
_alreadySet = true;
|
||||
_checkWithVisitor();
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
if ( Arg::delimiter() != ' ' && value == "" )
|
||||
throw( ArgParseException("Couldn't find delimiter for this argument!",
|
||||
toString() ) );
|
||||
|
||||
if ( value == "" )
|
||||
{
|
||||
(*i)++;
|
||||
if ( static_cast<unsigned int>(*i) < args.size() )
|
||||
_extractValue( args[*i] );
|
||||
else
|
||||
throw( ArgParseException("Missing a value for this argument!",
|
||||
toString() ) );
|
||||
}
|
||||
else
|
||||
_extractValue( value );
|
||||
|
||||
_alreadySet = true;
|
||||
_checkWithVisitor();
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -389,8 +387,8 @@ bool ValueArg<T>::processArg(int *i, std::vector<std::string>& args)
|
||||
template<class T>
|
||||
std::string ValueArg<T>::shortID(const std::string& val) const
|
||||
{
|
||||
static_cast<void>(val); // Ignore input, don't warn
|
||||
return Arg::shortID( _typeDesc );
|
||||
static_cast<void>(val); // Ignore input, don't warn
|
||||
return Arg::shortID( _typeDesc );
|
||||
}
|
||||
|
||||
/**
|
||||
@ -399,32 +397,32 @@ std::string ValueArg<T>::shortID(const std::string& val) const
|
||||
template<class T>
|
||||
std::string ValueArg<T>::longID(const std::string& val) const
|
||||
{
|
||||
static_cast<void>(val); // Ignore input, don't warn
|
||||
return Arg::longID( _typeDesc );
|
||||
static_cast<void>(val); // Ignore input, don't warn
|
||||
return Arg::longID( _typeDesc );
|
||||
}
|
||||
|
||||
template<class T>
|
||||
void ValueArg<T>::_extractValue( const std::string& val )
|
||||
{
|
||||
try {
|
||||
ExtractValue(_value, val, typename ArgTraits<T>::ValueCategory());
|
||||
} catch( ArgParseException &e) {
|
||||
throw ArgParseException(e.error(), toString());
|
||||
}
|
||||
try {
|
||||
ExtractValue(_value, val, typename ArgTraits<T>::ValueCategory());
|
||||
} catch( ArgParseException &e) {
|
||||
throw ArgParseException(e.error(), toString());
|
||||
}
|
||||
|
||||
if ( _constraint != NULL )
|
||||
if ( ! _constraint->check( _value ) )
|
||||
throw( CmdLineParseException( "Value '" + val +
|
||||
+ "' does not meet constraint: "
|
||||
+ _constraint->description(),
|
||||
toString() ) );
|
||||
if ( _constraint != NULL )
|
||||
if ( ! _constraint->check( _value ) )
|
||||
throw( CmdLineParseException( "Value '" + val +
|
||||
+ "' does not meet constraint: "
|
||||
+ _constraint->description(),
|
||||
toString() ) );
|
||||
}
|
||||
|
||||
template<class T>
|
||||
void ValueArg<T>::reset()
|
||||
{
|
||||
Arg::reset();
|
||||
_value = _default;
|
||||
Arg::reset();
|
||||
_value = _default;
|
||||
}
|
||||
|
||||
} // namespace TCLAP
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user