Examples with DrlParser org.drools.compiler.compiler.DrlParser used on opensource projects

Example 31 with DrlParser

use of org.drools.compiler.compiler.DrlParser in project drools by kiegroup.

the class DumperTestHelper method dump.

public static String dump(String filename) throws Exception {
    DrlParser parser = new DrlParser(LanguageLevelOption.DRL6);
    final PackageDescr pkgOriginal = parser.parse(new InputStreamReader(DumperTestHelper.class.getResourceAsStream(filename)));
    final DrlDumper dumper = new DrlDumper();
    return dumper.dump(pkgOriginal);
}

Example 32 with DrlParser

use of org.drools.compiler.compiler.DrlParser in project drools by kiegroup.

the class DumperTest method testRoundTripDRLAccumulate.

@Test
public void testRoundTripDRLAccumulate() throws Exception {
    // RHDM-254
    String drl = "package org.test\n" + "\n" + "rule \"last flown date\"\n" + "when\n" + "    $customer : Profile( $ceid : id )\n" + "    accumulate(\n" + "    Flight( status == \"Flown\", $dptDate: departureDate.time ) from $customer.flights,\n" + "        $cnt : count( $dptDate );\n" + "        $cnt > 0 )\n" + "then\n" + "end";
    DrlParser parser = new DrlParser(LanguageLevelOption.DRL6);
    final PackageDescr pkgOriginal = parser.parse(false, drl);
    final DrlDumper dumper = new DrlDumper();
    String out = dumper.dump(pkgOriginal);
    Assertions.assertThat(drl).isEqualToIgnoringWhitespace(out);
}

Example 33 with DrlParser

use of org.drools.compiler.compiler.DrlParser in project drools by kiegroup.

the class FromTest method testFromWithNewConstructor.

@Test
public void testFromWithNewConstructor() throws Exception {
    final DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
    final PackageDescr descr = parser.parse(new InputStreamReader(getClass().getResourceAsStream("test_FromWithNewConstructor.drl")));
    final Collection<KiePackage> pkgs = loadKnowledgePackages(descr);
    SerializationHelper.serializeObject(pkgs);
}

Example 34 with DrlParser

use of org.drools.compiler.compiler.DrlParser in project drools by kiegroup.

the class DRLIncompleteCodeTest method testIncompleteCode4.

@Test
public void testIncompleteCode4() throws DroolsParserException, RecognitionException {
    String input = "package a.b.c import a.b.c.*" + " rule MyRule when Class ( property == collection ) then end " + " query MyQuery Class ( property == collection ) end ";
    DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
    PackageDescr descr = parser.parse(true, input);
    assertEquals("a.b.c", descr.getNamespace());
    assertEquals("a.b.c.*", descr.getImports().get(0).getTarget());
    assertNotNull(descr);
    assertEquals("MyRule", descr.getRules().get(0).getName());
    assertNotNull(descr);
    assertEquals("MyQuery", descr.getRules().get(1).getName());
}

Example 35 with DrlParser

use of org.drools.compiler.compiler.DrlParser in project drools by kiegroup.

the class DRLIncompleteCodeTest method testIncompleteCode9.

@Test
@Ignore
public void testIncompleteCode9() throws DroolsParserException, RecognitionException {
    String input = "package a.b.c import a.b.c.*" + " rule MyRule xxxxx Class ( property memberOf collection ) then end " + " query MyQuery Class ( property memberOf collection ) end ";
    DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
    PackageDescr descr = parser.parse(true, input);
    assertEquals("a.b.c", descr.getNamespace());
    assertEquals("a.b.c.*", descr.getImports().get(0).getTarget());
    assertEquals(1, descr.getRules().size());
    assertEquals("MyQuery", descr.getRules().get(0).getName());
}