forked from OSchip/llvm-project
120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
//===-- MICmdArgValConsume.cpp -------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//++
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// File: MICmdArgValConsume.cpp
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//
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// Overview: CMICmdArgValConsume implementation.
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//
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// Environment: Compilers: Visual C++ 12.
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// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
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// Libraries: See MIReadmetxt.
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//
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// Copyright: None.
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//--
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// In-house headers:
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#include "MICmdArgValConsume.h"
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#include "MICmdArgContext.h"
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//++ ------------------------------------------------------------------------------------
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// Details: CMICmdArgValConsume constructor.
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// Type: Method.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValConsume::CMICmdArgValConsume( void )
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{
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}
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//++ ------------------------------------------------------------------------------------
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// Details: CMICmdArgValConsume constructor.
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// Type: Method.
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// Args: vrArgName - (R) Argument's name to search by.
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// vbMandatory - (R) True = Yes must be present, false = optional argument.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValConsume::CMICmdArgValConsume( const CMIUtilString & vrArgName, const bool vbMandatory )
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: CMICmdArgValBaseTemplate( vrArgName, vbMandatory, true )
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{
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}
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//++ ------------------------------------------------------------------------------------
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// Details: CMICmdArgValConsume destructor.
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// Type: Overidden.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValConsume::~CMICmdArgValConsume( void )
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{
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}
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//++ ------------------------------------------------------------------------------------
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// Details: Parse the command's argument options string and try to extract the value *this
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// argument is looking for.
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// Type: Overridden.
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// Args: vwArgContext - (R) The command's argument options string.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdArgValConsume::Validate( CMICmdArgContext & vwArgContext )
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{
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if( vwArgContext.IsEmpty() )
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return MIstatus::success;
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if( vwArgContext.GetNumberArgsPresent() == 1 )
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{
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const CMIUtilString & rArg( vwArgContext.GetArgsLeftToParse() );
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m_bFound = true;
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m_bValid = true;
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vwArgContext.RemoveArg( rArg );
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return MIstatus::success;
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}
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// In reality there are more than one option, if so the file option
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// is the last one (don't handle that here - find the best looking one)
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const CMIUtilString::VecString_t vecOptions( vwArgContext.GetArgs() );
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CMIUtilString::VecString_t::const_iterator it = vecOptions.begin();
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while( it != vecOptions.end() )
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{
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const CMIUtilString & rTxt( *it );
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m_bFound = true;
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if( vwArgContext.RemoveArg( rTxt ) )
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{
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m_bValid = true;
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return MIstatus::success;
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}
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else
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return MIstatus::success;
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// Next
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++it;
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}
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return MIstatus::failure;
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}
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//++ ------------------------------------------------------------------------------------
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// Details: Nothing to examine as we just want to consume the argument or option (ignore
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// it).
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// Type: Method.
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// Args: None.
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// Return: bool - True = yes ok, false = not ok.
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// Throws: None.
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//--
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bool CMICmdArgValConsume::IsOk( void ) const
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{
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return true;
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}
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