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

Example 26 with Production

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

the class IteratorFactoryTest method testTopDownIteratorAdd.

@Test
public void testTopDownIteratorAdd() {
    Grammar g = new TestXmlGrammar().create();
    Production production = (Production) g.getPhraseStructure().wGet(3);
    Choose choose = (Choose) production.getRule();
    int size = choose.wSize();
    int count = 0;
    Rule rAdded1 = null;
    Rule rAdded2 = null;
    IEntityIterator<IEntity> i = IteratorFactory.<IEntity>descendantOrSelfIterator();
    i.reset(production);
    i.next();
    i.next();
    while (i.hasNext()) {
        IEntity r = i.next();
        assertNotSame(rAdded1, r);
        assertNotSame(rAdded2, r);
        if (count == 0)
            assertSame(choose, r);
        else if (count == 1)
            i.add(rAdded1 = GrammarsEntityFactory.instance.createProduction());
        else if (count == 10) {
            i.add(rAdded1 = GrammarsEntityFactory.instance.createProduction());
            i.add(rAdded2 = GrammarsEntityFactory.instance.createProduction());
        }
        count++;
    }
    assertEquals(size + 3, choose.wSize());
}

Example 27 with Production

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

the class IteratorFactoryTest method testPrecedingSiblingIterator.

@Test
public void testPrecedingSiblingIterator() {
    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>precedingSiblingIterator();
        fi.reset(p);
        int findex = index++;
        for (Production fp : fi) assertSame(productions.wGet(--findex), fp);
    }
    for (int i = g.wSize() - 1; i >= 0; i--) {
        IEntityIterator<IEntity> fi = IteratorFactory.<IEntity>precedingSiblingIterator();
        fi.reset(g.wGet(i));
        for (int j = i - 1; j >= 0; j--) assertSame(g.wGet(j), fi.next());
    }
    for (int i = productions.wSize() - 1; i >= 0; i--) {
        IEntityIterator<Production> fi = IteratorFactory.<Production>precedingSiblingIterator();
        fi.reset(productions.wGet(i));
        for (int j = i - 1; j >= 0; j--) assertSame(productions.wGet(j), fi.next());
    }
}

Example 28 with Production

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

the class Grammars2ModelsVisitor method visit.

@Override
public void visit(Productions entity) {
    ModelsEntityFactory mf = ModelsEntityFactory.instance;
    ScannerIterator<Production> i = IteratorFactory.<Production>childScannerIterator();
    i.reset(entity);
    for (Production p : i) {
        String eName = getMappedEntityName(p);
        ModelDeclaration mDecl = CommonsEntityAdapterFactory.createResolver(ModelsEntityDescriptorEnum.ModelDeclaration);
        productionMap.put(p.getName().getValue(), p);
        declarationMap.put(eName, mDecl);
        modelDeclarations.wAdd(mDecl);
        mDecl.setModifiers(mf.createEntityModifiers());
        mDecl.setName(mf.createSimpleName(eName));
        mDecl.setTypes(mf.createTypes());
    }
    super.visit(entity);
}

Example 29 with Production

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

the class GenericPredictiveParser method wParseStartSymbol.

public void wParseStartSymbol() {
    Production production = getProduction(grammar.getStartSymbol());
    if (production == null)
        throw createParseError("mising start symbol production");
    assert !isLexicon(production);
    wParse(production);
}

Example 30 with Production

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

the class GrammarsPartFactoryVisitor method visit.

@Override
public void visit(NonTerminal entity) {
    Object parentEntity = context.getModel();
    if (parentEntity instanceof Production && entity == ((Production) parentEntity).getName())
        part = new DeclarationTextualEntityPart();
    else if (parentEntity instanceof Repeat && entity == ((Repeat) parentEntity).getSeparator())
        part = new ContentTextualEntityPart();
    else
        part = new NonTerminalPart();
}