Examples with IntegerList org.antlr.v4.runtime.misc.IntegerList used on opensource projects

Example 36 with IntegerList

use of org.antlr.v4.runtime.misc.IntegerList in project antlr4 by tunnelvisionlabs.

the class TestIntegerList method unicodeSMPIntegerListToCharArray.

@Test
public void unicodeSMPIntegerListToCharArray() {
    IntegerList l = new IntegerList();
    l.add(0x104A5);
    l.add(0x116C5);
    l.add(0x1D7FB);
    char[] expected = new char[] { 0xD801, 0xDCA5, 0xD805, 0xDEC5, 0xD835, 0xDFFB };
    assertArrayEquals(expected, Utils.toCharArray(l));
}

Example 37 with IntegerList

use of org.antlr.v4.runtime.misc.IntegerList in project antlr4 by tunnelvisionlabs.

the class TestIntegerList method tooLargeIntegerToCharArrayThrows.

@Test
public void tooLargeIntegerToCharArrayThrows() {
    IntegerList l = new IntegerList();
    l.add(0x110000);
    thrown.expect(IllegalArgumentException.class);
    Utils.toCharArray(l);
}

Example 38 with IntegerList

use of org.antlr.v4.runtime.misc.IntegerList in project antlr4 by antlr.

the class TestATNParserPrediction method checkDFAConstruction.

public void checkDFAConstruction(LexerGrammar lg, Grammar g, int decision, String[] inputString, String[] dfaString) {
    // Tool.internalOption_ShowATNConfigsInDFA = true;
    ATN lexatn = createATN(lg, true);
    LexerATNSimulator lexInterp = new LexerATNSimulator(lexatn, new DFA[] { new DFA(lexatn.getDecisionState(Lexer.DEFAULT_MODE)) }, new PredictionContextCache());
    semanticProcess(lg);
    g.importVocab(lg);
    semanticProcess(g);
    ParserInterpreterForTesting interp = new ParserInterpreterForTesting(g, null);
    for (int i = 0; i < inputString.length; i++) {
        // Check DFA
        IntegerList types = getTokenTypesViaATN(inputString[i], lexInterp);
        // System.out.println(types);
        TokenStream input = new MockIntTokenStream(types);
        try {
            interp.adaptivePredict(input, decision, ParserRuleContext.EMPTY);
        } catch (NoViableAltException nvae) {
            nvae.printStackTrace(System.err);
        }
        DFA dfa = interp.parser.decisionToDFA[decision];
        assertEquals(dfaString[i], dfa.toString(g.getVocabulary()));
    }
}

Example 39 with IntegerList

use of org.antlr.v4.runtime.misc.IntegerList in project antlr4 by antlr.

the class RuntimeTestUtils method getTokenTypesViaATN.

public static IntegerList getTokenTypesViaATN(String input, LexerATNSimulator lexerATN) {
    ANTLRInputStream in = new ANTLRInputStream(input);
    IntegerList tokenTypes = new IntegerList();
    int ttype;
    do {
        ttype = lexerATN.match(in, Lexer.DEFAULT_MODE);
        tokenTypes.add(ttype);
    } while (ttype != Token.EOF);
    return tokenTypes;
}

Example 40 with IntegerList

use of org.antlr.v4.runtime.misc.IntegerList in project antlr4 by antlr.

the class TestIntegerList method emptyListToEmptyCharArray.

@Test
public void emptyListToEmptyCharArray() {
    IntegerList l = new IntegerList();
    assertArrayEquals(new char[0], l.toCharArray());
}