forked from OSchip/llvm-project
89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
//===-- MICmdArgValConsume.cpp ----------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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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() {}
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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
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// 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,
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const bool vbMandatory)
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: CMICmdArgValBaseTemplate(vrArgName, vbMandatory, true) {}
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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() {}
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//++
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// Details: Parse the command's argument options string and try to extract the
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// 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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if (vwArgContext.IsEmpty())
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return m_bMandatory ? MIstatus::failure : MIstatus::success;
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// Consume the optional file, line, linenum arguments till the mode '--'
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// argument
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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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const CMIUtilString &rTxt(*it);
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if (rTxt == "--") {
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m_bFound = true;
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m_bValid = true;
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if (!vwArgContext.RemoveArg(rTxt))
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return MIstatus::failure;
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return MIstatus::success;
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}
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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
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// (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() const { return true; }
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