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/*!
* \file
* \brief Parser test program
* \author Pal Frenger and Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ 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.
*
* IT++ 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 IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <itpp/itbase.h>
using namespace itpp;
using namespace std;
#ifndef PARSER_TEST_FILE
int main()
{
cerr << "PARSER_TEST_FILE not defined. Test skipped." << endl;
return 1;
}
#else
int main(int argc, char *argv[])
{
Parser p;
int a;
double b;
string c;
ivec d;
vec e;
svec f;
bvec g;
imat h;
mat i;
smat j;
bmat k;
bool l, m;
string n;
Array<Array<cvec> > o, q;
cout << "Use the Parser class on a parameter file:" << boolalpha << endl;
p.init(string(PARSER_TEST_FILE));
a = p.get_int("a");
cout << "a = " << a << endl;
p.get_double("b"); //The default value of b
p.get_double("b", 1); //The first alternative value of b
p.get_double("b", 2); //The second alternative value of b
c = p.get_string("c");
cout << "c = " << c << endl;
d = p.get_ivec("d");
cout << "d = " << d << endl;
e = p.get_vec("e");
cout << "e = " << e << endl;
f = p.get_svec("f");
cout << "f = " << f << endl;
g = p.get_bvec("g");
cout << "g = " << g << endl;
h = p.get_imat("h");
cout << "h = " << h << endl;
i = p.get_mat("i");
cout << "i = " << i << endl;
j = p.get_smat("j");
cout << "j = " << j << endl;
k = p.get_bmat("k");
cout << "k = " << k << endl;
l = p.get_bool("l");
cout << "l = " << l << endl;
m = p.get_bool("m");
cout << "m = " << m << endl;
n = p.get_string("n");
cout << "n = " << n << endl;
cout << "------------------------------------------------------------" << endl;
cout << "Use the Parser class on the command line input:" << endl;
cout << "Example: > ./parser_test.run \"a=3; b=-1.2; d=[0 1 2 45];\"" << endl << endl;
cout << "Use the following code:" << endl;
cout << " p.init(argc,argv);" << endl;
cout << " a = p.get_int(\"a\"); cout << \"a = \" << a << endl;" << endl;
cout << " b = p.get_double(\"b\"); cout << \"b = \" << b << endl;" << endl;
cout << " d = p.get_ivec(\"d\"); cout << \"d = \" << d << endl;" << endl;
cout << "------------------------------------------------------------" << endl;
cout << "Use the Parser class on a char pointer (usually the command line input):" << endl;
char argv1_0[] = "a=345";
char argv1_1[] = "b=1.001";
char argv1_2[] = "c=\"Hello Bird\"";
char argv1_3[] = "d=[1,2,3,-1,-2,-3]";
int argc1 = 4;
char *argv1[4] = { argv1_0, argv1_1, argv1_2, argv1_3 };
p.init(argc1, argv1);
a = p.get_int("a");
b = p.get_double("b");
c = p.get_string("c");
d = p.get_ivec("d");
cout << "------------------------------------------------------------" << endl;
cout << "Use the Parser class on a parameter file and a char pointer:" << endl;
// The data in the char pointer are selected first. The data in the
// file are used as default values
char argv2_0[] = "a=345";
char argv2_1[] = "d=[1,-2,3,-4,5,-6,7,-8]";
int argc2 = 2;
char *argv2[2] = { argv2_0, argv2_1 };
if (argc == 0) {
p.init(string(PARSER_TEST_FILE), argc2, argv2);
}
else {
p.init(string(PARSER_TEST_FILE), argc, argv);
}
a = p.get_int("a");
cout << "a = " << a << endl;
b = p.get_double("b");
cout << "b = " << b << endl;
c = p.get_string("c");
cout << "c = " << c << endl;
d = p.get_ivec("d");
cout << "d = " << d << endl;
cout << "------------------------------------------------------------" << endl;
cout << "Use the Parser class on an Array of strings:" << endl;
Array<string> parser_data(4);
parser_data(0) = "a=-11";
parser_data(1) = "b=3.14";
parser_data(2) = "c=\"Hello Nerd\"";
parser_data(3) = "d=[0,1,2,0,3,4,7]";
p.init(parser_data);
a = p.get_int("a");
b = p.get_double("b");
c = p.get_string("c");
d = p.get_ivec("d");
cout << "------------------------------------------------------------" << endl;
cout << "Use the Parser::get() method on a parameter file:" << endl;
p.init(string(PARSER_TEST_FILE));
p.get(a, "a");
p.get(b, "b");
p.get(b, "b", 1);
p.get(b, "b", 2);
p.get(c, "c");
p.get(d, "d");
p.get(e, "e");
p.get(f, "f");
p.get(g, "g");
p.get(h, "h");
p.get(i, "i");
p.get(j, "j");
p.get(k, "k");
p.get(l, "l");
p.get(m, "m");
p.get(n, "n");
p.get(o, "o");
// The following tries can not be found in the data file, so their initial
// values should not be changed:
set_array(q, "{{[1][2 3][4 5 6]}}");
p.get(q, "q");
bool r = true;
p.get(r, "r");
int s = 7;
p.get(s, "s");
double t = 3.14;
p.get(t, "t");
std::string u = "test string";
p.get(u, "u");
cout << "------------------------------------------------------------" << endl;
cout << "Check if variables exist in the Parser:" << endl;
cout << "p.exist(\"a\") = " << p.exist("a") << endl;
cout << "p.exist(\"aa\") = " << p.exist("aa") << endl;
cout << "------------------------------------------------------------" << endl;
return 0;
}
#endif /* ----- #ifndef PARSER_TEST_FILE ----- */
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