import static com.google.common.base.Preconditions.checkState;
import com.google.common.collect.ImmutableList;
+import java.util.Collection;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.Status;
import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStmtUtils;
import org.opendaylight.yangtools.yang.parser.spi.TypeNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceContext;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
private static final TypedefStatementSupport INSTANCE = new TypedefStatementSupport();
private TypedefStatementSupport() {
- super(YangStmtMapping.TYPEDEF);
+ super(YangStmtMapping.TYPEDEF, StatementPolicy.reject());
}
public static TypedefStatementSupport getInstance() {
public void onFullDefinitionDeclared(final Mutable<QName, TypedefStatement, TypedefEffectiveStatement> stmt) {
super.onFullDefinitionDeclared(stmt);
- if (stmt != null) {
- final Mutable<?, ?, ?> parent = stmt.getParentContext();
- if (parent != null) {
- // Shadowing check: make sure we do not trample on pre-existing definitions. This catches sibling
- // declarations and parent declarations which have already been declared.
- checkConflict(parent, stmt);
- parent.addContext(TypeNamespace.class, stmt.coerceStatementArgument(), stmt);
+ final Mutable<?, ?, ?> parent = stmt.getParentContext();
+ if (parent != null) {
+ // Shadowing check: make sure we do not trample on pre-existing definitions. This catches sibling
+ // declarations and parent declarations which have already been declared.
+ checkConflict(parent, stmt);
+ parent.addContext(TypeNamespace.class, stmt.getArgument(), stmt);
+
+ final StmtContext<?, ?, ?> grandParent = parent.getParentContext();
+ if (grandParent != null) {
+ // Shadowing check: make sure grandparent does not see a conflicting definition. This is required to
+ // ensure that a typedef in child scope does not shadow a typedef in parent scope which occurs later in
+ // the text. For that check we need the full declaration of our model.
+
+ final ModelActionBuilder action = stmt.newInferenceAction(ModelProcessingPhase.FULL_DECLARATION);
+ action.requiresCtx(grandParent.getRoot(), ModelProcessingPhase.FULL_DECLARATION);
+ action.apply(new InferenceAction() {
+ @Override
+ public void apply(final InferenceContext ctx) {
+ checkConflict(grandParent, stmt);
+ }
+
+ @Override
+ public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
+ // No-op
+ }
+ });
}
}
}
@Override
protected TypedefStatement createDeclared(final StmtContext<QName, TypedefStatement, ?> ctx,
final ImmutableList<? extends DeclaredStatement<?>> substatements) {
- checkDeclared(ctx);
- return new RegularTypedefStatement(ctx.coerceStatementArgument(), substatements);
+ return new RegularTypedefStatement(ctx.getArgument(), substatements);
}
@Override
protected TypedefStatement createEmptyDeclared(final StmtContext<QName, TypedefStatement, ?> ctx) {
- checkDeclared(ctx);
- return new EmptyTypedefStatement(ctx.coerceStatementArgument());
+ return new EmptyTypedefStatement(ctx.getArgument());
}
@Override
TypeEffectiveStatement.class);
final String dflt = findFirstArgument(substatements, DefaultEffectiveStatement.class, null);
SourceException.throwIf(
- EffectiveStmtUtils.hasDefaultValueMarkedWithIfFeature(stmt.yangVersion(), typeEffectiveStmt, dflt),
- stmt.sourceReference(),
+ EffectiveStmtUtils.hasDefaultValueMarkedWithIfFeature(stmt.yangVersion(), typeEffectiveStmt, dflt), stmt,
"Typedef '%s' has default value '%s' marked with an if-feature statement.", stmt.argument(), dflt);
- return new TypedefEffectiveStatementImpl(declared, stmt.getSchemaPath(), computeFlags(substatements),
+ return new TypedefEffectiveStatementImpl(declared, stmt.wrapSchemaPath(), computeFlags(substatements),
substatements);
}
private static void checkConflict(final StmtContext<?, ?, ?> parent, final StmtContext<QName, ?, ?> stmt) {
- final QName arg = stmt.coerceStatementArgument();
+ final QName arg = stmt.getArgument();
final StmtContext<?, ?, ?> existing = parent.getFromNamespace(TypeNamespace.class, arg);
// RFC7950 sections 5.5 and 6.2.1: identifiers must not be shadowed
- SourceException.throwIf(existing != null, stmt.getStatementSourceReference(), "Duplicate name for typedef %s",
- arg);
- }
-
- private static void checkDeclared(final StmtContext<QName, TypedefStatement, ?> ctx) {
- // Shadowing check: make sure grandparent does not see a conflicting definition. This is required to ensure
- // that a typedef in child scope does not shadow a typedef in parent scope which occurs later in the text.
- final StmtContext<?, ?, ?> parent = ctx.getParentContext();
- if (parent != null) {
- final StmtContext<?, ?, ?> grandParent = parent.getParentContext();
- if (grandParent != null) {
- checkConflict(grandParent, ctx);
- }
- }
+ SourceException.throwIf(existing != null, stmt, "Duplicate name for typedef %s", arg);
}
private static int computeFlags(final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {