package org.opendaylight.yangtools.yang.parser.rfc7950.repo;
import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Verify.verifyNotNull;
+import static java.util.Objects.requireNonNull;
import com.google.common.annotations.Beta;
-import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import java.io.IOException;
import java.io.InputStream;
import org.antlr.v4.runtime.tree.ParseTreeListener;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
import org.antlr.v4.runtime.tree.TerminalNode;
-import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementLexer;
-import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementParser;
-import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementParser.StatementContext;
+import org.opendaylight.yangtools.concepts.AbstractIdentifiable;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.common.YangVersion;
import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.opendaylight.yangtools.yang.parser.antlr.YangStatementLexer;
+import org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser;
+import org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser.FileContext;
+import org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser.KeywordContext;
+import org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser.StatementContext;
import org.opendaylight.yangtools.yang.parser.spi.source.PrefixToModule;
import org.opendaylight.yangtools.yang.parser.spi.source.QNameToStatementDefinition;
import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
* @author Robert Varga
*/
@Beta
-public final class YangStatementStreamSource implements StatementStreamSource {
+public final class YangStatementStreamSource extends AbstractIdentifiable<SourceIdentifier>
+ implements StatementStreamSource {
private static final ParseTreeListener MAKE_IMMUTABLE_LISTENER = new ParseTreeListener() {
@Override
public void enterEveryRule(final ParserRuleContext ctx) {
}
};
- private final SourceIdentifier identifier;
private final StatementContext context;
private final String sourceName;
private YangStatementStreamSource(final SourceIdentifier identifier, final StatementContext context,
final String sourceName) {
- this.identifier = Preconditions.checkNotNull(identifier);
- this.context = Preconditions.checkNotNull(context);
+ super(identifier);
+ this.context = requireNonNull(context);
this.sourceName = sourceName;
}
new StatementContextVisitor(sourceName, writer, stmtDef, null, YangVersion.VERSION_1).visit(context);
}
- @Override
- public void writeLinkage(final StatementWriter writer, final QNameToStatementDefinition stmtDef,
- final PrefixToModule preLinkagePrefixes) {
- writeLinkage(writer, stmtDef, preLinkagePrefixes, YangVersion.VERSION_1);
- }
-
@Override
public void writeLinkage(final StatementWriter writer, final QNameToStatementDefinition stmtDef,
final PrefixToModule preLinkagePrefixes, final YangVersion yangVersion) {
}.visit(context);
}
- @Override
- public void writeLinkageAndStatementDefinitions(final StatementWriter writer,
- final QNameToStatementDefinition stmtDef, final PrefixToModule prefixes) {
- writeLinkageAndStatementDefinitions(writer, stmtDef, prefixes, YangVersion.VERSION_1);
- }
-
@Override
public void writeLinkageAndStatementDefinitions(final StatementWriter writer,
final QNameToStatementDefinition stmtDef, final PrefixToModule prefixes, final YangVersion yangVersion) {
new StatementContextVisitor(sourceName, writer, stmtDef, prefixes, yangVersion).visit(context);
}
- @Override
- public void writeFull(final StatementWriter writer, final QNameToStatementDefinition stmtDef,
- final PrefixToModule prefixes) {
- writeFull(writer, stmtDef, prefixes, YangVersion.VERSION_1);
- }
-
@Override
public void writeFull(final StatementWriter writer, final QNameToStatementDefinition stmtDef,
final PrefixToModule prefixes, final YangVersion yangVersion) {
new StatementContextVisitor(sourceName, writer, stmtDef, prefixes, yangVersion) {
@Override
- QName getValidStatementDefinition(final String keywordText, final StatementSourceReference ref) {
- return SourceException.throwIfNull(super.getValidStatementDefinition(keywordText, ref), ref,
- "%s is not a YANG statement or use of extension.", keywordText);
+ QName getValidStatementDefinition(final KeywordContext keyword, final StatementSourceReference ref) {
+ final QName ret = super.getValidStatementDefinition(keyword, ref);
+ if (ret == null) {
+ throw new SourceException(ref, "%s is not a YANG statement or use of extension.",
+ keyword.getText());
+ }
+ return ret;
}
}.visit(context);
}
- @Override
- public SourceIdentifier getIdentifier() {
- return identifier;
- }
-
public ParserRuleContext getYangAST() {
return context;
}
lexer.addErrorListener(errorListener);
parser.addErrorListener(errorListener);
- final StatementContext result = parser.statement();
+ final FileContext result = parser.file();
errorListener.validate();
// Walk the resulting tree and replace each children with an immutable list, lowering memory requirements
// org.antlr.v4.runtime.Parser.TrimToSizeListener, but that does not make the tree immutable.
ParseTreeWalker.DEFAULT.walk(MAKE_IMMUTABLE_LISTENER, result);
- return result;
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(this).add("identifier", getIdentifier()).toString();
+ return verifyNotNull(result.statement());
}
}