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//===-- MICmdArgValString.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#pragma once
// In-house headers:
#include "MICmdArgValBase.h"
// Declarations:
class CMICmdArgContext;
//++
//============================================================================
// Details: MI common code class. Command argument class. Arguments object
// needing specialization derived from the CMICmdArgValBase class.
// An argument knows what type of argument it is and how it is to
// interpret the options (context) string to find and validate a
// matching
// argument and so extract a value from it .
// Based on the Interpreter pattern.
//--
class CMICmdArgValString : public CMICmdArgValBaseTemplate<CMIUtilString> {
// Methods:
public:
/* ctor */ CMICmdArgValString();
/* ctor */ CMICmdArgValString(const bool vbAnything);
/* ctor */ CMICmdArgValString(const bool vbHandleQuotes,
const bool vbAcceptNumbers,
const bool vbHandleDirPaths);
/* ctor */ CMICmdArgValString(const CMIUtilString &vrArgName,
const bool vbMandatory,
const bool vbHandleByCmd,
const bool vbHandleQuotes = false,
const bool vbAcceptNumbers = false);
/* ctor */ CMICmdArgValString(const CMIUtilString &vrArgName,
const bool vbMandatory,
const bool vbHandleByCmd,
const bool vbHandleQuotes,
const bool vbAcceptNumbers,
const bool vbHandleDirPaths);
//
bool IsStringArg(const CMIUtilString &vrTxt) const;
// Overridden:
public:
// From CMICmdArgValBase
/* dtor */ ~CMICmdArgValString() override;
// From CMICmdArgSet::IArg
bool Validate(CMICmdArgContext &vrwArgContext) override;
// Methods:
private:
bool ValidateSingleText(CMICmdArgContext &vrwArgContext);
bool ValidateQuotedText(CMICmdArgContext &vrwArgContext);
bool ValidateQuotedTextEmbedded(CMICmdArgContext &vrwArgContext);
bool ValidateQuotedQuotedTextEmbedded(CMICmdArgContext &vrwArgContext);
bool IsStringArgSingleText(const CMIUtilString &vrTxt) const;
bool IsStringArgQuotedText(const CMIUtilString &vrTxt) const;
bool IsStringArgQuotedTextEmbedded(const CMIUtilString &vrTxt) const;
bool IsStringArgQuotedQuotedTextEmbedded(const CMIUtilString &vrTxt) const;
// Attribute:
private:
bool m_bHandleQuotedString; // True = Parse a string surrounded by quotes
// spaces are not delimiters, false = only text up
// to next
// delimiting space character
bool m_bAcceptNumbers; // True = Parse a string and accept as a number if
// number, false = numbers not recognised as string
// types
bool m_bHandleDirPaths; // True = Parse a string and accept directory file
// style string if present, false = directory file
// path not
// accepted
bool m_bHandleAnything; // True = Parse a string and accept anything if
// present, false = validate for criteria matches
};
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