Examples with ANTLRMessage org.antlr.v4.tool.ANTLRMessage used on opensource projects

Example 21 with ANTLRMessage

use of org.antlr.v4.tool.ANTLRMessage in project antlr4 by tunnelvisionlabs.

the class TestCompositeGrammars method testErrorInImportedGetsRightFilename.

@Test
public void testErrorInImportedGetsRightFilename() throws Exception {
    String slave = "parser grammar S;\n" + "a : 'a' | c;\n";
    mkdir(tmpdir);
    writeFile(tmpdir, "S.g4", slave);
    String master = "grammar M;\n" + "import S;\n";
    writeFile(tmpdir, "M.g4", master);
    ErrorQueue equeue = antlr("M.g4", false, "-lib", tmpdir);
    ANTLRMessage msg = equeue.errors.get(0);
    assertEquals(ErrorType.UNDEFINED_RULE_REF, msg.getErrorType());
    assertEquals("c", msg.getArgs()[0]);
    assertEquals(2, msg.line);
    assertEquals(10, msg.charPosition);
    assertEquals("S.g4", new File(msg.fileName).getName());
}

Example 22 with ANTLRMessage

use of org.antlr.v4.tool.ANTLRMessage in project antlr4 by antlr.

the class TestCompositeGrammars method testErrorInImportedGetsRightFilename.

@Test
public void testErrorInImportedGetsRightFilename() throws Exception {
    String slave = "parser grammar S;\n" + "a : 'a' | c;\n";
    RuntimeTestUtils.mkdir(getTempDirPath());
    writeFile(getTempDirPath(), "S.g4", slave);
    String master = "grammar M;\n" + "import S;\n";
    writeFile(getTempDirPath(), "M.g4", master);
    ErrorQueue equeue = BaseRuntimeTest.antlrOnString(getTempDirPath(), "Java", "M.g4", false, "-lib", getTempDirPath());
    ANTLRMessage msg = equeue.errors.get(0);
    assertEquals(ErrorType.UNDEFINED_RULE_REF, msg.getErrorType());
    assertEquals("c", msg.getArgs()[0]);
    assertEquals(2, msg.line);
    assertEquals(10, msg.charPosition);
    assertEquals("S.g4", new File(msg.fileName).getName());
}

Example 23 with ANTLRMessage

use of org.antlr.v4.tool.ANTLRMessage in project antlr4 by antlr.

the class BaseBrowserTest method checkError.

protected void checkError(ErrorQueue equeue, ANTLRMessage expectedMessage) throws Exception {
    //System.out.println("errors="+equeue);
    ANTLRMessage foundMsg = null;
    for (int i = 0; i < equeue.errors.size(); i++) {
        ANTLRMessage m = equeue.errors.get(i);
        if (m.getErrorType() == expectedMessage.getErrorType()) {
            foundMsg = m;
        }
    }
    assertTrue("no error; " + expectedMessage.getErrorType() + " expected", !equeue.errors.isEmpty());
    assertTrue("too many errors; " + equeue.errors, equeue.errors.size() <= 1);
    assertNotNull("couldn't find expected error: " + expectedMessage.getErrorType(), foundMsg);
    /*
		assertTrue("error is not a GrammarSemanticsMessage",
				   foundMsg instanceof GrammarSemanticsMessage);
		 */
    assertArrayEquals(expectedMessage.getArgs(), foundMsg.getArgs());
}

Example 24 with ANTLRMessage

use of org.antlr.v4.tool.ANTLRMessage in project antlr4 by antlr.

the class BasePythonTest method checkError.

protected void checkError(ErrorQueue equeue, ANTLRMessage expectedMessage) throws Exception {
    //System.out.println("errors="+equeue);
    ANTLRMessage foundMsg = null;
    for (int i = 0; i < equeue.errors.size(); i++) {
        ANTLRMessage m = equeue.errors.get(i);
        if (m.getErrorType() == expectedMessage.getErrorType()) {
            foundMsg = m;
        }
    }
    assertTrue("no error; " + expectedMessage.getErrorType() + " expected", !equeue.errors.isEmpty());
    assertTrue("too many errors; " + equeue.errors, equeue.errors.size() <= 1);
    assertNotNull("couldn't find expected error: " + expectedMessage.getErrorType(), foundMsg);
    /*
		assertTrue("error is not a GrammarSemanticsMessage",
				   foundMsg instanceof GrammarSemanticsMessage);
		 */
    assertArrayEquals(expectedMessage.getArgs(), foundMsg.getArgs());
}

Example 25 with ANTLRMessage

use of org.antlr.v4.tool.ANTLRMessage in project antlr4 by antlr.

the class BasePythonTest method checkGrammarSemanticsError.

protected void checkGrammarSemanticsError(ErrorQueue equeue, GrammarSemanticsMessage expectedMessage) throws Exception {
    ANTLRMessage foundMsg = null;
    for (int i = 0; i < equeue.errors.size(); i++) {
        ANTLRMessage m = equeue.errors.get(i);
        if (m.getErrorType() == expectedMessage.getErrorType()) {
            foundMsg = m;
        }
    }
    assertNotNull("no error; " + expectedMessage.getErrorType() + " expected", foundMsg);
    assertTrue("error is not a GrammarSemanticsMessage", foundMsg instanceof GrammarSemanticsMessage);
    assertEquals(Arrays.toString(expectedMessage.getArgs()), Arrays.toString(foundMsg.getArgs()));
    if (equeue.size() != 1) {
        System.err.println(equeue);
    }
}