72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
//===-- MICmdArgValNumber.h -------------------------------------*- 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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#pragma once
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// In-house headers:
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#include "MICmdArgValBase.h"
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// Declarations:
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class CMICmdArgContext;
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//++
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//============================================================================
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// Details: MI common code class. Command argument class. Arguments object
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// needing specialization derived from the CMICmdArgValBase class.
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// An argument knows what type of argument it is and how it is to
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// interpret the options (context) string to find and validate a
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// matching
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// argument and so extract a value from it .
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// Based on the Interpreter pattern.
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//--
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class CMICmdArgValNumber : public CMICmdArgValBaseTemplate<MIint64> {
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// Enums:
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public:
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//++
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//---------------------------------------------------------------------------------
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// Details: CMICmdArgValNumber needs to know what format of argument to look
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// for in
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// the command options text.
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//--
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enum ArgValNumberFormat_e {
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eArgValNumberFormat_Decimal = (1u << 0),
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eArgValNumberFormat_Hexadecimal = (1u << 1),
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eArgValNumberFormat_Auto =
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((eArgValNumberFormat_Hexadecimal << 1) -
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1u) ///< Indicates to try and lookup everything up during a query.
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};
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// Methods:
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public:
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/* ctor */ CMICmdArgValNumber();
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/* ctor */ CMICmdArgValNumber(
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const CMIUtilString &vrArgName, const bool vbMandatory,
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const bool vbHandleByCmd,
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const MIuint vnNumberFormatMask = eArgValNumberFormat_Decimal);
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//
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bool IsArgNumber(const CMIUtilString &vrTxt) const;
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// Overridden:
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public:
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// From CMICmdArgValBase
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/* dtor */ ~CMICmdArgValNumber() override;
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// From CMICmdArgSet::IArg
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bool Validate(CMICmdArgContext &vwArgContext) override;
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// Methods:
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private:
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bool ExtractNumber(const CMIUtilString &vrTxt);
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MIint64 GetNumber() const;
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// Attributes:
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private:
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MIuint m_nNumberFormatMask;
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MIint64 m_nNumber;
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};
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