84 lines
3.6 KiB
C++
84 lines
3.6 KiB
C++
//===-- MICmdArgValString.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 CMICmdArgValString : public CMICmdArgValBaseTemplate<CMIUtilString> {
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// Methods:
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public:
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/* ctor */ CMICmdArgValString();
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/* ctor */ CMICmdArgValString(const bool vbAnything);
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/* ctor */ CMICmdArgValString(const bool vbHandleQuotes,
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const bool vbAcceptNumbers,
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const bool vbHandleDirPaths);
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/* ctor */ CMICmdArgValString(const CMIUtilString &vrArgName,
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const bool vbMandatory,
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const bool vbHandleByCmd,
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const bool vbHandleQuotes = false,
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const bool vbAcceptNumbers = false);
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/* ctor */ CMICmdArgValString(const CMIUtilString &vrArgName,
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const bool vbMandatory,
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const bool vbHandleByCmd,
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const bool vbHandleQuotes,
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const bool vbAcceptNumbers,
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const bool vbHandleDirPaths);
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//
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bool IsStringArg(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 */ ~CMICmdArgValString() override;
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// From CMICmdArgSet::IArg
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bool Validate(CMICmdArgContext &vrwArgContext) override;
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// Methods:
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private:
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bool ValidateSingleText(CMICmdArgContext &vrwArgContext);
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bool ValidateQuotedText(CMICmdArgContext &vrwArgContext);
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bool ValidateQuotedTextEmbedded(CMICmdArgContext &vrwArgContext);
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bool ValidateQuotedQuotedTextEmbedded(CMICmdArgContext &vrwArgContext);
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bool IsStringArgSingleText(const CMIUtilString &vrTxt) const;
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bool IsStringArgQuotedText(const CMIUtilString &vrTxt) const;
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bool IsStringArgQuotedTextEmbedded(const CMIUtilString &vrTxt) const;
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bool IsStringArgQuotedQuotedTextEmbedded(const CMIUtilString &vrTxt) const;
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// Attribute:
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private:
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bool m_bHandleQuotedString; // True = Parse a string surrounded by quotes
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// spaces are not delimiters, false = only text up
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// to next
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// delimiting space character
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bool m_bAcceptNumbers; // True = Parse a string and accept as a number if
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// number, false = numbers not recognised as string
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// types
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bool m_bHandleDirPaths; // True = Parse a string and accept directory file
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// style string if present, false = directory file
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// path not
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// accepted
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bool m_bHandleAnything; // True = Parse a string and accept anything if
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// present, false = validate for criteria matches
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};
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