llvm-project/lldb/tools/lldb-mi/MICmdArgValString.h
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

83 lines
3.6 KiB
C++

//===-- MICmdArgValString.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#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
};