Examples with ErrorQueue org.antlr.v4.test.runtime.ErrorQueue used on opensource projects

Example 51 with ErrorQueue

use of org.antlr.v4.test.runtime.ErrorQueue 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 52 with ErrorQueue

use of org.antlr.v4.test.runtime.ErrorQueue 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 53 with ErrorQueue

use of org.antlr.v4.test.runtime.ErrorQueue in project antlr4 by antlr.

the class BaseBrowserTest method rawGenerateAndBuildRecognizer.

/** Return true if all is well */
protected boolean rawGenerateAndBuildRecognizer(String grammarFileName, String grammarStr, String parserName, String lexerName, boolean defaultListener, String... extraOptions) {
    ErrorQueue equeue = antlrOnString(getTmpDir(), "JavaScript", grammarFileName, grammarStr, defaultListener, extraOptions);
    if (!equeue.errors.isEmpty()) {
        return false;
    }
    List<String> files = new ArrayList<String>();
    if (lexerName != null) {
        files.add(lexerName + ".js");
    }
    if (parserName != null) {
        files.add(parserName + ".js");
        Set<String> optionsSet = new HashSet<String>(Arrays.asList(extraOptions));
        if (!optionsSet.contains("-no-listener")) {
            files.add(grammarFileName.substring(0, grammarFileName.lastIndexOf('.')) + "Listener.js");
        }
        if (optionsSet.contains("-visitor")) {
            files.add(grammarFileName.substring(0, grammarFileName.lastIndexOf('.')) + "Visitor.js");
        }
    }
    // allIsWell: no compile
    return true;
}

Example 54 with ErrorQueue

use of org.antlr.v4.test.runtime.ErrorQueue 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);
    }
}

Example 55 with ErrorQueue

use of org.antlr.v4.test.runtime.ErrorQueue in project antlr4 by antlr.

the class BasePythonTest method rawGenerateAndBuildRecognizer.

/** Return true if all is well */
protected boolean rawGenerateAndBuildRecognizer(String grammarFileName, String grammarStr, String parserName, String lexerName, boolean defaultListener, String... extraOptions) {
    ErrorQueue equeue = antlrOnString(getTmpDir(), getLanguage(), grammarFileName, grammarStr, defaultListener, extraOptions);
    if (!equeue.errors.isEmpty()) {
        return false;
    }
    List<String> files = new ArrayList<String>();
    if (lexerName != null) {
        files.add(lexerName + ".py");
    }
    if (parserName != null) {
        files.add(parserName + ".py");
        Set<String> optionsSet = new HashSet<String>(Arrays.asList(extraOptions));
        if (!optionsSet.contains("-no-listener")) {
            files.add(grammarFileName.substring(0, grammarFileName.lastIndexOf('.')) + "Listener.py");
        }
        if (optionsSet.contains("-visitor")) {
            files.add(grammarFileName.substring(0, grammarFileName.lastIndexOf('.')) + "Visitor.py");
        }
    }
    // allIsWell: no compile
    return true;
}