2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.modifier;
10 import com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ModifierStatement;
16 import org.opendaylight.yangtools.yang.model.api.type.ModifierKind;
17 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStatementSupport;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
21 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
23 public final class ModifierStatementSupport
24 extends BaseStatementSupport<ModifierKind, ModifierStatement, ModifierEffectiveStatement> {
25 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
26 YangStmtMapping.MODIFIER).build();
27 private static final ModifierStatementSupport INSTANCE = new ModifierStatementSupport();
29 private ModifierStatementSupport() {
30 super(YangStmtMapping.MODIFIER);
33 public static ModifierStatementSupport getInstance() {
38 public ModifierKind parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
39 return SourceException.unwrap(ModifierKind.parse(value), ctx.sourceReference(),
40 "'%s' is not valid argument of modifier statement", value);
44 protected SubstatementValidator getSubstatementValidator() {
45 return SUBSTATEMENT_VALIDATOR;
49 public String internArgument(final String rawArgument) {
50 return "invert-match".equals(rawArgument) ? "invert-match" : rawArgument;
54 protected ModifierStatement createDeclared(final StmtContext<ModifierKind, ModifierStatement, ?> ctx,
55 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
56 return new RegularModifierStatement(ctx.getRawArgument(), ctx.getArgument(), substatements);
60 protected ModifierStatement createEmptyDeclared(final StmtContext<ModifierKind, ModifierStatement, ?> ctx) {
61 return new EmptyModifierStatement(ctx.getRawArgument(), ctx.getArgument());
65 protected ModifierEffectiveStatement createEffective(final Current<ModifierKind, ModifierStatement> stmt,
66 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
67 return substatements.isEmpty() ? new EmptyModifierEffectiveStatement(stmt.declared())
68 : new RegularModifierEffectiveStatement(stmt.declared(), substatements);