Initial commit of Command & Conquer Renegade source code.

Code/wwlib/regexpr.h

@@ -0,0 +1,82 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// regexpr.h
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#ifndef REGEXPR_H
+#define REGEXPR_H
+
+
+/*
+** RegularExpressionClass - This class encapsulates regular expression
+** evaluation. It provides a nice and simple wrapper around the
+** unfriendliness that is the GNU regex library. So try not to use
+** gnu_regex.h anywhere, cause it'll make your code rather gross looking.
+**
+** 10/12/2000 AJA - Initial Implementation
+**
+** 01/02/2001 AJA - Added a quick regular expression tutorial to the project.
+** You can find it in your wwlib directory in a file named
+** "Regular Expression Tutorial.html". This file comes from the web at
+** http://www.living-source.com/user/matte/regexp/regexp_tutorial.html
+*/
+class RegularExpressionClass
+{
+public:
+	RegularExpressionClass (const char *expression=0);
+	RegularExpressionClass (const RegularExpressionClass &copy);
+	~RegularExpressionClass (void);
+
+	// Before you try to match a string against this regular expression,
+	// you must first compile the expression. This has the logical effect
+	// of assigning the regular expression string to this
+	// RegularExpressionClass object.
+	// If you passed the expression into the constructor of this object,
+	// Compile() was called for you. To ensure the compilation in the
+	// constructor succeeded, check the return value of Is_Valid().
+	// Compile() returns true if the compilation succeeded (ie. the given
+	// expression string formed a valid regular expression).
+	bool Compile (const char *expression);
+
+	// Returns true if a valid regular expression has been assigned to
+	// this object. If you passed a regular expression string into this
+	// object's constructor, make sure you check Is_Valid before calling
+	// Match().
+	bool Is_Valid (void) const;
+
+	// Tests if 'string' matches this regular expression.
+	bool Match (const char *string) const;
+
+	// Standard operators.
+	RegularExpressionClass & operator = (const RegularExpressionClass &rhs);
+	bool operator == (const RegularExpressionClass &rhs) const;
+	bool operator != (const RegularExpressionClass &rhs) const;
+
+private:
+
+	struct DataStruct;
+	DataStruct	*Data;
+};
+
+
+#endif
+