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// Test of several methods of StreamTokenizer.
/*************************************************************************
/* 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 2 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, write to the Free Software Foundation
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
/*************************************************************************/
// Tags: JDK1.1
package gnu.testlet.java.io.StreamTokenizer;
import java.io.*;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class misc implements Testlet
{
public void test (TestHarness harness)
{
int tt; // Token type
StringReader sr = new StringReader("LineOne\nSecond/Line\n?Question?3.14\nAxyz");
StreamTokenizer st = new StreamTokenizer(sr);
st.eolIsSignificant(true); // Pass EOLs as tokens
st.ordinaryChar('/'); // Remove 'comment' specialness of /
st.lowerCaseMode(true);
try {
tt = st.nextToken();
harness.check(st.lineno(), 1, "lineno()");
harness.check(st.sval, "lineone", "lowerCaseMode()");
tt = st.nextToken(); // Should be newline
harness.check(tt, StreamTokenizer.TT_EOL, "eolIsSignificant()");
tt = st.nextToken(); // Parse 'Second'
tt = st.nextToken(); // Parse '/'
st.lowerCaseMode(false);
tt = st.nextToken(); // Parse 'Line'; wouldn't happen if / were a comment char
harness.check(st.sval, "Line", "ordinaryChar()");
st.pushBack();
tt = st.nextToken();
harness.check(st.sval, "Line", "pushBack()");
st.quoteChar('?');
tt = st.nextToken(); // Parse EOL
tt = st.nextToken(); // Get string quoted by ?
harness.check(st.ttype, '?', "ttype field");
harness.check(st.sval, "Question", "quoteChar()");
st.parseNumbers(); // Get ready for the next one
tt = st.nextToken();
harness.check(tt, StreamTokenizer.TT_NUMBER, "TT_NUMBER");
harness.check(st.nval > 3.1399 && st.nval < 3.1401, "parseNumbers()");
harness.debug("'3.14' came out " + st.nval);
st.ordinaryChars('A','C'); // Make A, B, and C their own special tokens
tt = st.nextToken(); // Parse EOL
harness.check(st.nextToken(), 'A', "ordinaryChars()");
st.resetSyntax(); // Every character is its own token
harness.check(st.nextToken(), 'x', "resetSyntax()");
}
catch (IOException e) {
harness.debug (e);
harness.fail ("Unexpected Exception caught");
}
}
}
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