Examples with Production org.whole.lang.grammars.model.Production used on opensource projects

Example 51 with Production

use of org.whole.lang.grammars.model.Production in project whole by wholeplatform.

the class IteratorFactoryTest method testChildReverseIteratorAdd.

@Test
public void testChildReverseIteratorAdd() {
    Grammar g = new TestXmlGrammar().create();
    Productions productions = g.getPhraseStructure();
    int size = productions.wSize();
    int count = 0;
    Production pAdded1 = null;
    Production pAdded2 = null;
    IEntityIterator<Production> i = IteratorFactory.<Production>childReverseIterator();
    i.reset(productions);
    while (i.hasNext()) {
        Production p = i.next();
        assertNotSame(pAdded1, p);
        assertNotSame(pAdded2, p);
        count++;
        if (count == 1)
            i.add(pAdded1 = GrammarsEntityFactory.instance.createProduction());
        if (count == 3) {
            i.add(pAdded1 = GrammarsEntityFactory.instance.createProduction());
            i.add(pAdded2 = GrammarsEntityFactory.instance.createProduction());
        }
    }
    assertEquals(size, count);
    assertEquals(size + 3, productions.wSize());
}

Example 52 with Production

use of org.whole.lang.grammars.model.Production in project whole by wholeplatform.

the class IteratorFactoryTest method testChildScannerIteratorAdd.

@Test
public void testChildScannerIteratorAdd() {
    Grammar g = new TestXmlGrammar().create();
    Productions productions = g.getPhraseStructure();
    int size = productions.wSize();
    int count = 0;
    Production pAdded1 = null;
    Production pAdded2 = null;
    IEntityIterator<Production> i = IteratorFactory.<Production>childScannerIterator();
    i.reset(productions);
    while (i.hasNext()) {
        Production p = i.next();
        assertNotSame(pAdded1, p);
        assertNotSame(pAdded2, p);
        count++;
        if (count == 1)
            i.add(pAdded1 = GrammarsEntityFactory.instance.createProduction());
        if (count == 3) {
            i.add(pAdded1 = GrammarsEntityFactory.instance.createProduction());
            i.add(pAdded2 = GrammarsEntityFactory.instance.createProduction());
        }
    }
    assertEquals(size, count);
    assertEquals(size + 3, productions.wSize());
}

Example 53 with Production

use of org.whole.lang.grammars.model.Production in project whole by wholeplatform.

the class IteratorFactoryTest method testRootIteratorMarkReset.

@Test
public void testRootIteratorMarkReset() {
    Grammar g = new TestXmlGrammar().create();
    NonTerminal prologNt = ((Production) ((Production) g.getPhraseStructure().wGet(0)).getRule().wGet(0)).getName();
    IEntityIterator<IEntity> i = IteratorFactory.rootIterator();
    i.reset(prologNt);
    IEntityIterator<IEntity> i2 = i.clone();
    assertTrue(i.hasNext());
    assertSame(g, i.next());
    assertFalse(i.hasNext());
    assertTrue(i2.hasNext());
    assertSame(g, i2.next());
}

Example 54 with Production

use of org.whole.lang.grammars.model.Production in project whole by wholeplatform.

the class IteratorFactoryTest method testFollowingSiblingIterator.

@Test
public void testFollowingSiblingIterator() {
    Grammar g = new TestXmlGrammar().create();
    Productions productions = g.getPhraseStructure();
    int index = 0;
    IEntityIterator<Production> ci = IteratorFactory.<Production>childIterator();
    ci.reset(productions);
    while (ci.hasNext()) {
        Production p = ci.next();
        IEntityIterator<Production> fi = IteratorFactory.<Production>followingSiblingIterator();
        fi.reset(p);
        int findex = ++index;
        for (Production fp : fi) assertSame(productions.wGet(findex++), fp);
    }
    for (int i = 0; i < g.wSize(); i++) {
        IEntityIterator<IEntity> fi = IteratorFactory.<IEntity>followingSiblingIterator();
        fi.reset(g.wGet(i));
        for (int j = i + 1; j < g.wSize(); j++) assertSame(g.wGet(j), fi.next());
    }
    for (int i = 0; i < productions.wSize(); i++) {
        IEntityIterator<Production> fi = IteratorFactory.<Production>followingSiblingIterator();
        fi.reset(productions.wGet(i));
        for (int j = i + 1; j < productions.wSize(); j++) assertSame(productions.wGet(j), fi.next());
    }
}

Example 55 with Production

use of org.whole.lang.grammars.model.Production in project whole by wholeplatform.

the class IteratorFactoryTest method testChildIterator.

@Test
public void testChildIterator() {
    Grammar g = new TestXmlGrammar().create();
    Productions productions = g.getPhraseStructure();
    int index = 0;
    IEntityIterator<Production> ci = IteratorFactory.<Production>childIterator();
    ci.reset(productions);
    while (ci.hasNext()) {
        Production p = ci.next();
        assertSame(productions.wGet(index++), p);
    }
    index = 0;
    ci = IteratorFactory.<Production>childScannerIterator();
    ci.reset(productions);
    while (ci.hasNext()) {
        Production p = ci.next();
        assertSame(productions.wGet(index++), p);
    }
    index = 0;
    ci = IteratorFactory.<Production>childMatcherIterator().withPattern(GrammarsEntityDescriptorEnum.Production);
    ci.reset(productions);
    while (ci.hasNext()) {
        Production p = ci.next();
        assertSame(productions.wGet(index++), p);
    }
}