82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// regexpr.h
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#ifndef REGEXPR_H
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#define REGEXPR_H
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/*
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** RegularExpressionClass - This class encapsulates regular expression
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** evaluation. It provides a nice and simple wrapper around the
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** unfriendliness that is the GNU regex library. So try not to use
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** gnu_regex.h anywhere, cause it'll make your code rather gross looking.
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**
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** 10/12/2000 AJA - Initial Implementation
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**
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** 01/02/2001 AJA - Added a quick regular expression tutorial to the project.
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** You can find it in your wwlib directory in a file named
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** "Regular Expression Tutorial.html". This file comes from the web at
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** http://www.living-source.com/user/matte/regexp/regexp_tutorial.html
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*/
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class RegularExpressionClass
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{
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public:
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RegularExpressionClass (const char *expression=0);
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RegularExpressionClass (const RegularExpressionClass ©);
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~RegularExpressionClass (void);
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// Before you try to match a string against this regular expression,
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// you must first compile the expression. This has the logical effect
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// of assigning the regular expression string to this
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// RegularExpressionClass object.
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// If you passed the expression into the constructor of this object,
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// Compile() was called for you. To ensure the compilation in the
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// constructor succeeded, check the return value of Is_Valid().
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// Compile() returns true if the compilation succeeded (ie. the given
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// expression string formed a valid regular expression).
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bool Compile (const char *expression);
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// Returns true if a valid regular expression has been assigned to
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// this object. If you passed a regular expression string into this
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// object's constructor, make sure you check Is_Valid before calling
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// Match().
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bool Is_Valid (void) const;
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// Tests if 'string' matches this regular expression.
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bool Match (const char *string) const;
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// Standard operators.
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RegularExpressionClass & operator = (const RegularExpressionClass &rhs);
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bool operator == (const RegularExpressionClass &rhs) const;
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bool operator != (const RegularExpressionClass &rhs) const;
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private:
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struct DataStruct;
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DataStruct *Data;
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};
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#endif
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