moving mainparser to pikotools

git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@368 e52654a7-88a9-db11-a3e9-0013d4bc506e

mainparser/sample/Makefile

@@ -0,0 +1,10 @@
+output=sample
+
+all: $(output)
+
+$(output): sample.cpp ../mainparser.h ../mainparser.cpp
+	g++ -o $(output) sample.cpp ../mainparser.cpp
+
+clean:
+	rm -f $(output)
+	rm -f $(output).exe

mainparser/sample/sample.cpp

@@ -0,0 +1,117 @@
+/*
+ * This file is a part of MainParser -- simple parser for main() parameters
+ * and is distributed under the (new) BSD licence.
+ * Author: Tomasz Sowa <t.sowa@ttmath.org>
+ */
+
+/* 
+ * Copyright (c) 2011, Tomasz Sowa
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *    
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *    
+ *  * Neither the name Tomasz Sowa nor the names of contributors to this
+ *    project may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+
+#include <iostream>
+#include <string.h>
+#include "../mainparser.h"
+
+
+int main()
+{
+MainParser mp;
+
+	// suppose you call a 'programname' in such a way:
+	// $ programname -a -b - c --longparam -- otherlongparam -xyz paramwithvalue -x --longparam2 longwithvalue lastvalue1 lastvalue2 lastvalue3
+	// so the main() function get this table as input:
+
+	const char * tab[] = {
+		"programname",
+		"-a",
+		"-b",
+		"-",
+		"c",
+		"--longparam",
+		"--",
+		"otherlongparam",
+		"-xyz",
+		"paramwithvalue",
+		"-x",
+		"--longparam2",
+		"longwithvalue",
+		"lastvalue1",     // some values left at the end
+		"lastvalue2",     // you can get them by using GetValue() method
+		"lastvalue3",
+	};
+
+	mp.Set(sizeof(tab)/sizeof(const char*), tab);
+
+	while( mp.NextParam() )
+	{
+		if( mp.GetSingleParam() != 0 )
+		{
+			std::cout << "-" << mp.GetSingleParam() << std::endl;
+
+			// we know that 'z' requires a value
+			if( mp.GetSingleParam() == 'z' )
+				std::cout << "value for z: " << mp.GetValue() << std::endl;
+		}
+
+		if( *mp.GetDoubleParam() )
+		{
+			std::cout << "--" << mp.GetDoubleParam() << std::endl;
+
+			// we know that "longparam2" requires a value
+			if( strcmp(mp.GetDoubleParam(), "longparam2") == 0 )
+				std::cout << "value for longparam2: " << mp.GetValue() << std::endl;
+		}
+	}
+
+	while( !mp.IsEnd() )
+		std::cout << mp.GetValue() << std::endl;
+}
+
+/*
+program output:
+
+-a
+-b
+-c
+--longparam
+--otherlongparam
+-x
+-y
+-z
+value for z: paramwithvalue
+-x
+--longparam2
+value for longparam2: longwithvalue
+lastvalue1
+lastvalue2
+lastvalue3
+*/