Examples with CommonTokenStream org.antlr.runtime.CommonTokenStream used on opensource projects

Example 71 with CommonTokenStream

use of org.antlr.runtime.CommonTokenStream in project cuba by cuba-platform.

the class Jpa2GrammarTest method testMemberOf.

@Test
@Disabled
public void testMemberOf() throws Exception {
    String query = "where p.owner.id = :userParam or (select u from tamsy$User u where u.id = :userParam) member of p.developers";
    CharStream cs = new AntlrNoCaseStringStream(query);
    JPA2Lexer lexer = new JPA2Lexer(cs);
    TokenStream tstream = new CommonTokenStream(lexer);
    JPA2Parser jpa2Parser = new JPA2Parser(tstream);
    JPA2Parser.where_clause_return aReturn = jpa2Parser.where_clause();
    Assertions.assertTrue(isValid((CommonTree) aReturn.getTree()));
    testQuery("SELECT d FROM app$Department d WHERE (select e from app$Employee e where e.id = :eParam) MEMBER OF e.employees");
    testQuery("SELECT e FROM app$Employee e WHERE 'write code' MEMBER OF e.codes");
    testQuery("SELECT e FROM app$Employee e WHERE 'write code' NOT MEMBER OF e.codes");
}

Example 72 with CommonTokenStream

use of org.antlr.runtime.CommonTokenStream in project cuba by cuba-platform.

the class Jpa2GrammarTest method testUpdate.

@Test
public void testUpdate() throws Exception {
    String query = "update sec$User u set u.group = :group where u.id = :userId";
    CharStream cs = new AntlrNoCaseStringStream(query);
    JPA2Lexer lexer = new JPA2Lexer(cs);
    TokenStream tstream = new CommonTokenStream(lexer);
    JPA2Parser jpa2Parser = new JPA2Parser(tstream);
    JPA2Parser.update_statement_return aReturn = jpa2Parser.update_statement();
    Assertions.assertTrue(isValid((CommonTree) aReturn.getTree()));
}

Example 73 with CommonTokenStream

use of org.antlr.runtime.CommonTokenStream in project cuba by cuba-platform.

the class Jpa2GrammarTest method testQuery.

private void testQuery(String query) throws RecognitionException {
    CharStream cs = new AntlrNoCaseStringStream(query);
    JPA2Lexer lexer = new JPA2Lexer(cs);
    TokenStream tstream = new CommonTokenStream(lexer);
    JPA2Parser jpa2Parser = new JPA2Parser(tstream);
    JPA2Parser.ql_statement_return aReturn = jpa2Parser.ql_statement();
    Assertions.assertTrue(isValid((CommonTree) aReturn.getTree()));
}

Example 74 with CommonTokenStream

use of org.antlr.runtime.CommonTokenStream in project xtext-core by eclipse.

the class LexerSLComment method testSlComment.

@Test
public void testSlComment() {
    String model = "//sl comment\na";
    InternalSimpleExpressionsTestLanguageLexer lexer = new InternalSimpleExpressionsTestLanguageLexer();
    lexer.setCharStream(new ANTLRStringStream(model));
    CommonTokenStream stream = new CommonTokenStream(lexer);
    Object inLineComment = stream.getTokens().get(0);
    assertTrue(inLineComment instanceof CommonToken);
    assertEquals(InternalSimpleExpressionsTestLanguageLexer.RULE_SL_COMMENT, ((CommonToken) inLineComment).getType());
}

Example 75 with CommonTokenStream

use of org.antlr.runtime.CommonTokenStream in project xtext-core by eclipse.

the class LexerSLComment method testSlCommentEOF.

/**
 * see BUG 234135: Comments on EOF not detected
 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=234135
 */
@Test
public void testSlCommentEOF() {
    String model = "a\n//sl comment";
    InternalSimpleExpressionsTestLanguageLexer lexer = new InternalSimpleExpressionsTestLanguageLexer();
    lexer.setCharStream(new ANTLRStringStream(model));
    CommonTokenStream stream = new CommonTokenStream(lexer);
    Object eofLineComment = stream.getTokens().get(2);
    assertTrue(eofLineComment instanceof CommonToken);
    CommonToken commonToken = (CommonToken) eofLineComment;
    int type = commonToken.getType();
    assertEquals(InternalSimpleExpressionsTestLanguageLexer.RULE_SL_COMMENT, type);
}