Examples with Token de.be4.classicalb.core.parser.node.Token used on opensource projects

Example 11 with Token

use of de.be4.classicalb.core.parser.node.Token in project probparsers by bendisposto.

the class DefinitionsErrorsTest method checkForInvalidFormula.

@Test
public void checkForInvalidFormula() throws Exception {
    String s = "MACHINE Definitions \n DEFINITIONS\n foo == \n 1+; \nEND";
    try {
        getTreeAsString(s);
        fail("Invalid formula was not detected.");
    } catch (BCompoundException e) {
        System.out.println(e.getMessage());
        // there is no token available, hence the position is in the text
        assertTrue(e.getMessage().contains("[4,4]"));
    }
}

Example 12 with Token

use of de.be4.classicalb.core.parser.node.Token in project probparsers by bendisposto.

the class DefinitionsErrorsTest method checkForInvalidFormula3.

@Test
public void checkForInvalidFormula3() throws Exception {
    String s = "MACHINE Definitions \n DEFINITIONS\n foo(xx) == (xx : OBJECTS -->(1..card(OBJECTS))\n; \nEND";
    try {
        getTreeAsString(s);
        fail("Invalid formula was not detected.");
    } catch (BCompoundException e) {
        System.out.println(e.getMessage());
        // there is no token available, hence the position is in the text
        assertTrue(e.getMessage().contains("[4,1]"));
        assertTrue(e.getMessage().contains("expecting: ')'"));
    }
}

Example 13 with Token

use of de.be4.classicalb.core.parser.node.Token in project probparsers by bendisposto.

the class DefinitionsErrorsTest method checkForInvalidFormula2.

@Test
public void checkForInvalidFormula2() throws Exception {
    String s = "MACHINE Definitions \n DEFINITIONS\n foo == \n 1=; \nEND";
    try {
        getTreeAsString(s);
        fail("Invalid formula was not detected.");
    } catch (BCompoundException e) {
        System.out.println(e.getMessage());
        // there is no token available, hence the position is in the text
        assertTrue(e.getMessage().contains("[4,4]"));
    }
}

Example 14 with Token

use of de.be4.classicalb.core.parser.node.Token in project probparsers by bendisposto.

the class EventBLexer method collectMultiLineComment.

private void collectMultiLineComment() throws EventBLexerException {
    if (state.equals(State.MULTI_COMMENT)) {
        if (token instanceof EOF) {
            // tokenList.add(token);
            throw new EventBLexerException(token, "Comment not closed");
        }
        /*
			 * Starting a new multiline comment, so first token is
			 * TMultiCommentStart
			 */
        if (commentStart == null) {
            commentStart = (TMultiCommentStart) token;
            commentBuffer = new StringBuilder();
            token = null;
        } else {
            // end of comment reached?
            if (token instanceof TMultiCommentEnd) {
                token = new TComment(commentBuffer.toString(), commentStart.getLine(), commentStart.getPos());
                commentStart = null;
                commentBuffer = null;
                state = State.NORMAL;
            } else {
                commentBuffer.append(token.getText());
                token = null;
            }
        }
    }
}

Example 15 with Token

use of de.be4.classicalb.core.parser.node.Token in project probparsers by bendisposto.

the class CtlParser method parseFormula.

protected Start parseFormula(final String formula) throws LtlParseException, IOException {
    StringReader reader = new StringReader(formula);
    PushbackReader r = new PushbackReader(reader);
    Lexer l = new CtlLexer(r);
    Parser p = new Parser(l);
    Start ast = null;
    try {
        ast = p.parse();
    } catch (ParserException e) {
        final UniversalToken token = UniversalToken.createToken(e.getToken());
        throw new LtlParseException(token, e.getLocalizedMessage());
    } catch (LexerException e) {
        throw new LtlParseException(null, e.getLocalizedMessage());
    }
    return ast;
}