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430
funasr_local/runtime/onnxruntime/include/tclap/ValueArg.h
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430
funasr_local/runtime/onnxruntime/include/tclap/ValueArg.h
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// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
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/******************************************************************************
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*
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* file: ValueArg.h
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*
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* Copyright (c) 2003, Michael E. Smoot .
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* Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
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* Copyright (c) 2017, Google LLC
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* All rights reserved.
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*
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* See the file COPYING in the top directory of this distribution for
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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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* 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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#ifndef TCLAP_VALUE_ARGUMENT_H
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#define TCLAP_VALUE_ARGUMENT_H
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#include <string>
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#include <vector>
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#include <tclap/Arg.h>
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#include <tclap/Constraint.h>
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namespace TCLAP {
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/**
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* The basic labeled argument that parses a value.
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* This is a template class, which means the type T defines the type
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* that a given object will attempt to parse when the flag/name is matched
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* on the command line. While there is nothing stopping you from creating
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* an unflagged ValueArg, it is unwise and would cause significant problems.
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* Instead use an UnlabeledValueArg.
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*/
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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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/**
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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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* 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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T _default;
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/**
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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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*/
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std::string _typeDesc;
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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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* 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.
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* \param val - value to be parsed.
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*/
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void _extractValue( const std::string& val );
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public:
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/**
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* Labeled ValueArg constructor.
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* You could conceivably call this constructor with a blank flag,
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* but that would make you a bad person. It would also cause
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* an exception to be thrown. If you want an unlabeled argument,
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* use the other 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 req - Whether the argument is required on the command
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* line.
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* \param value - The default value assigned to this argument if it
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* is not present on the command line.
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* \param typeDesc - A short, human readable description of the
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* type that this object expects. This is used in the generation
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* of the USAGE statement. The goal is to be helpful to the end user
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* of the program.
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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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ValueArg( 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 req,
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T value,
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const std::string& typeDesc,
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Visitor* v = NULL);
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/**
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* Labeled ValueArg constructor.
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* You could conceivably call this constructor with a blank flag,
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* but that would make you a bad person. It would also cause
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* an exception to be thrown. If you want an unlabeled argument,
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* use the other 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 req - Whether the argument is required on the command
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* line.
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* \param value - The default value assigned to this argument if it
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* is not present on the command line.
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* \param typeDesc - A short, human readable description of the
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* type that this object expects. This is used in the generation
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* of the USAGE statement. The goal is to be helpful to the end user
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* of the program.
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* \param parser - A CmdLine parser object to add this Arg to
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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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ValueArg( 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 req,
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T value,
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const std::string& typeDesc,
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CmdLineInterface& parser,
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Visitor* v = NULL );
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/**
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* Labeled ValueArg constructor.
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* You could conceivably call this constructor with a blank flag,
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* but that would make you a bad person. It would also cause
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* an exception to be thrown. If you want an unlabeled argument,
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* use the other 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 req - Whether the argument is required on the command
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* line.
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* \param value - The default value assigned to this argument if it
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* is not present on the command line.
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* \param constraint - A pointer to a Constraint object used
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* to constrain this Arg.
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* \param parser - A CmdLine parser object to add this Arg to.
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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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ValueArg( 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 req,
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T value,
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Constraint<T>* constraint,
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CmdLineInterface& parser,
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Visitor* v = NULL );
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/**
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* Labeled ValueArg constructor.
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* You could conceivably call this constructor with a blank flag,
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* but that would make you a bad person. It would also cause
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* an exception to be thrown. If you want an unlabeled argument,
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* use the other 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 req - Whether the argument is required on the command
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* line.
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* \param value - The default value assigned to this argument if it
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* is not present on the command line.
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* \param constraint - A pointer to a Constraint object used
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* to constrain this Arg.
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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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ValueArg( 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 req,
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T value,
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Constraint<T>* constraint,
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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. It knows the difference
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* between labeled and unlabeled.
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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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* Returns the value of the argument.
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*/
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const T& getValue() const { return _value; }
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// TODO(macbishop): Non-const variant is deprecated, don't
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// use. Remove in next major.
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T& getValue() { return _value; }
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/**
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* A ValueArg can be used as as its value type (T) This is the
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* same as calling getValue()
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*/
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operator const T&() const { return getValue(); }
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/**
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* Specialization of shortID.
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* \param val - value to be used.
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*/
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virtual std::string shortID(const std::string& val = "val") const;
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/**
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* Specialization of longID.
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* \param val - value to be used.
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*/
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virtual std::string longID(const std::string& val = "val") const;
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virtual void reset() ;
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private:
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/**
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* Prevent accidental copying
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*/
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ValueArg(const ValueArg<T>& rhs);
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ValueArg& operator=(const ValueArg<T>& rhs);
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};
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/**
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* Constructor implementation.
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*/
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template<class T>
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ValueArg<T>::ValueArg(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 req,
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T val,
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const std::string& typeDesc,
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Visitor* v)
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: Arg(flag, name, desc, req, true, v),
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_value( val ),
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_default( val ),
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_typeDesc( typeDesc ),
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_constraint( NULL )
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{ }
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template<class T>
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ValueArg<T>::ValueArg(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 req,
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T val,
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const std::string& typeDesc,
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CmdLineInterface& parser,
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Visitor* v)
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: Arg(flag, name, desc, req, true, v),
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_value( val ),
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_default( val ),
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_typeDesc( typeDesc ),
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_constraint( NULL )
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{
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parser.add( this );
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}
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template<class T>
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ValueArg<T>::ValueArg(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 req,
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T val,
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Constraint<T>* constraint,
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Visitor* v)
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: Arg(flag, name, desc, req, true, v),
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_value( val ),
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_default( val ),
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_typeDesc( Constraint<T>::shortID(constraint) ),
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_constraint( constraint )
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{ }
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template<class T>
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ValueArg<T>::ValueArg(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 req,
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T val,
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Constraint<T>* constraint,
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CmdLineInterface& parser,
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Visitor* v)
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: Arg(flag, name, desc, req, true, v),
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_value( val ),
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_default( val ),
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_typeDesc( Constraint<T>::shortID(constraint) ), // TODO(macbishop): Will crash
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// if constraint is NULL
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_constraint( constraint )
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{
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parser.add( this );
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}
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/**
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* Implementation of processArg().
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*/
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template<class T>
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bool ValueArg<T>::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 ( _hasBlanks( args[*i] ) )
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return false;
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std::string flag = args[*i];
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std::string value = "";
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trimFlag( flag, value );
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if ( argMatches( flag ) )
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{
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if ( _alreadySet )
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{
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if ( _xorSet )
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throw( CmdLineParseException("Mutually exclusive argument"
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" already set!", toString()));
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else
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throw( CmdLineParseException("Argument already set!",
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toString()) );
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}
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if ( Arg::delimiter() != ' ' && value == "" )
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throw( ArgParseException("Couldn't find delimiter for this argument!",
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toString() ) );
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if ( value == "" )
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{
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(*i)++;
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if ( static_cast<unsigned int>(*i) < args.size() )
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_extractValue( args[*i] );
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else
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throw( ArgParseException("Missing a value for this argument!",
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toString() ) );
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}
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else
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_extractValue( value );
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_alreadySet = true;
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_checkWithVisitor();
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return true;
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}
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else
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return false;
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}
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/**
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* Implementation of shortID.
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*/
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template<class T>
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std::string ValueArg<T>::shortID(const std::string& val) const
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{
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static_cast<void>(val); // Ignore input, don't warn
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return Arg::shortID( _typeDesc );
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}
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/**
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* Implementation of longID.
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*/
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template<class T>
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std::string ValueArg<T>::longID(const std::string& val) const
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{
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static_cast<void>(val); // Ignore input, don't warn
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return Arg::longID( _typeDesc );
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}
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template<class T>
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void ValueArg<T>::_extractValue( const std::string& val )
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{
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try {
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ExtractValue(_value, val, typename ArgTraits<T>::ValueCategory());
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} catch( ArgParseException &e) {
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throw ArgParseException(e.error(), toString());
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}
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if ( _constraint != NULL )
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if ( ! _constraint->check( _value ) )
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throw( CmdLineParseException( "Value '" + val +
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+ "' does not meet constraint: "
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+ _constraint->description(),
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toString() ) );
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}
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template<class T>
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void ValueArg<T>::reset()
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{
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Arg::reset();
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_value = _default;
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}
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} // namespace TCLAP
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#endif
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Reference in New Issue
Block a user