import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseStatus;
import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseTypeWithBody;
import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUnits;
-import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUnknownTypeWithBody;
import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUserOrdered;
import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseYinValue;
import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.stringFromNode;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
+import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
import org.antlr.v4.runtime.tree.ParseTree;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yang_version_stmtContext;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParserBaseListener;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.model.api.ModuleImport;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.util.BaseTypes;
import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
import org.opendaylight.yangtools.yang.parser.builder.api.ExtensionBuilder;
import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.TypeAwareBuilder;
import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
import org.opendaylight.yangtools.yang.parser.builder.impl.AnyXmlBuilder;
import org.opendaylight.yangtools.yang.parser.builder.impl.RpcDefinitionBuilder;
import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
import org.opendaylight.yangtools.yang.parser.builder.impl.UnknownSchemaNodeBuilderImpl;
+import org.opendaylight.yangtools.yang.parser.util.YangParseException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+
public final class YangParserListenerImpl extends YangParserBaseListener {
private static final Logger LOG = LoggerFactory.getLogger(YangParserListenerImpl.class);
+ private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings();
private static final Splitter COLON_SPLITTER = Splitter.on(':');
private static final String AUGMENT_STR = "augment";
private final DateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
private final SchemaPathStack stack = new SchemaPathStack();
+ private final Map<String, TreeMap<Date, URI>> namespaceContext;
private final String sourcePath;
private QName moduleQName = new QName(null, new Date(0L), null, "dummy");
private ModuleBuilder moduleBuilder;
private String moduleName;
private int augmentOrder;
+ private String yangModelPrefix;
- public YangParserListenerImpl(final String sourcePath) {
+ public YangParserListenerImpl(final Map<String, TreeMap<Date, URI>> namespaceContext, final String sourcePath) {
+ this.namespaceContext = namespaceContext;
this.sourcePath = sourcePath;
}
+ /**
+ * Create a new instance.
+ *
+ * FIXME: the resulting type needs to be extracted, such that we can reuse
+ * the "BaseListener" aspect, which need not be exposed to the user.
+ * Maybe factor out a base class into repo.spi?
+ *
+ * @param namespaceContext
+ * @param sourcePath
+ * @param walker
+ * @param tree
+ * @return
+ */
+ public static YangParserListenerImpl create(final Map<String, TreeMap<Date, URI>> namespaceContext,
+ final String sourcePath, final ParseTreeWalker walker, final ParseTree tree) {
+ final YangParserListenerImpl ret = new YangParserListenerImpl(namespaceContext, sourcePath);
+ walker.walk(ret, tree);
+ return ret;
+ }
+
+
+
@Override
public void enterModule_stmt(final YangParser.Module_stmtContext ctx) {
moduleName = stringFromNode(ctx);
@Override
public void enterBelongs_to_stmt(final YangParser.Belongs_to_stmtContext ctx) {
- moduleBuilder.setBelongsTo(stringFromNode(ctx));
+ final String belongsTo = stringFromNode(ctx);
+ TreeMap<Date, URI> context = namespaceContext.get(belongsTo);
+ Map.Entry<Date, URI> entry = context.firstEntry();
+ // TODO
+ // Submodule will contain namespace and revision from module to which it
+ // belongs. If there are multiple modules with same name and different
+ // revisions, it will has revision from the newest one.
+ this.moduleQName = QName.create(entry.getValue(), entry.getKey(), moduleQName.getLocalName());
+ moduleBuilder.setQNameModule(moduleQName.getModule());
+ moduleBuilder.setBelongsTo(belongsTo);
+ for (int i = 0; i < ctx.getChildCount(); ++i) {
+ final ParseTree treeNode = ctx.getChild(i);
+ if (treeNode instanceof Prefix_stmtContext) {
+ yangModelPrefix = stringFromNode(treeNode);
+ moduleBuilder.setPrefix(yangModelPrefix);
+ setLog("prefix", yangModelPrefix);
+ }
+ }
}
@Override
if (treeNode instanceof Namespace_stmtContext) {
final String namespaceStr = stringFromNode(treeNode);
final URI namespace = URI.create(namespaceStr);
- this.moduleQName = new QName(namespace, moduleQName.getRevision(), moduleQName.getPrefix(), moduleQName.getLocalName());
+ this.moduleQName = QName.create(namespace, moduleQName.getRevision(), moduleQName.getLocalName());
moduleBuilder.setQNameModule(moduleQName.getModule());
setLog("namespace", namespaceStr);
} else if (treeNode instanceof Prefix_stmtContext) {
- final String yangModelPrefix = stringFromNode(treeNode);
+ yangModelPrefix = stringFromNode(treeNode);
this.moduleQName = QName.create(moduleQName.getModule(), yangModelPrefix, moduleQName.getLocalName());
moduleBuilder.setPrefix(yangModelPrefix);
setLog("prefix", yangModelPrefix);
try {
final Date revisionDate = SIMPLE_DATE_FORMAT.parse(revisionDateStr);
if ((revisionDate != null) && (this.moduleQName.getRevision().compareTo(revisionDate) < 0)) {
- this.moduleQName = new QName(moduleQName.getNamespace(), revisionDate, moduleQName.getPrefix(), moduleQName.getLocalName());
+ this.moduleQName = QName.create(moduleQName.getNamespace(), revisionDate, moduleQName.getLocalName());
moduleBuilder.setQNameModule(moduleQName.getModule());
setLog("revision", revisionDate.toString());
for (int i = 0; i < treeNode.getChildCount(); ++i) {
exitLog("import");
}
+ @Override
+ public void enterInclude_stmt(YangParser.Include_stmtContext ctx) {
+ final int line = ctx.getStart().getLine();
+ final String includeName = stringFromNode(ctx);
+ enterLog("import", includeName, line);
+
+ Date includeRevision = null;
+ for (int i = 0; i < ctx.getChildCount(); i++) {
+ ParseTree treeNode = ctx.getChild(i);
+ if (treeNode instanceof Revision_date_stmtContext) {
+ String importRevisionStr = stringFromNode(treeNode);
+ try {
+ includeRevision = SIMPLE_DATE_FORMAT.parse(importRevisionStr);
+ } catch (ParseException e) {
+ LOG.warn("Failed to parse import revision-date at line {}: {}", line, importRevisionStr, e);
+ }
+ }
+ }
+ moduleBuilder.addInclude(includeName, includeRevision);
+ }
+
+ @Override public void exitInclude_stmt(YangParser.Include_stmtContext ctx) {
+ exitLog("include");
+ }
+
@Override
public void enterAugment_stmt(final YangParser.Augment_stmtContext ctx) {
final int line = ctx.getStart().getLine();
enterLog(AUGMENT_STR, augmentPath, line);
stack.push();
- AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, augmentOrder++);
+ SchemaPath targetPath = parseXPathString(augmentPath, line);
+ AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, targetPath, augmentOrder++);
for (int i = 0; i < ctx.getChildCount(); i++) {
ParseTree child = ctx.getChild(i);
final String typeName = stringFromNode(ctx);
enterLog("type", typeName, line);
- final QName typeQName = parseQName(typeName);
+ final QName typeQName = parseQName(typeName, line);
TypeDefinition<?> type;
Type_body_stmtsContext typeBody = null;
moduleBuilder.addIdentityrefType(line, path, getIdentityrefBase(typeBody));
break;
default:
- type = parseTypeWithBody(typeName, typeBody, stack.currentSchemaPath(), moduleQName, moduleBuilder.getActualNode());
+ type = parseTypeWithBody(typeName, typeBody, stack.currentSchemaPath(), moduleQName,
+ moduleBuilder.getActualNode());
moduleBuilder.setType(type);
stack.addNodeToPath(type.getQName());
}
}
} else {
- type = parseUnknownTypeWithBody(typeQName, typeBody, stack.currentSchemaPath(), moduleQName, moduleBuilder.getActualNode());
- // add parent node of this type statement to dirty nodes
- moduleBuilder.markActualNodeDirty();
- moduleBuilder.setType(type);
- stack.addNodeToPath(type.getQName());
+ TypeAwareBuilder parent = (TypeAwareBuilder) moduleBuilder.getActualNode();
+ if (typeBody == null) {
+ parent.setTypeQName(typeQName);
+ moduleBuilder.markActualNodeDirty();
+ } else {
+ ParserListenerUtils.parseUnknownTypeWithBody(typeBody, parent, typeQName, moduleBuilder,
+ moduleQName, stack.currentSchemaPath());
+ }
+ stack.addNodeToPath(QName.create(moduleQName.getModule(), typeQName.getLocalName()));
}
-
}
- private QName parseQName(final String typeName) {
- final QName typeQName;
- if (typeName.indexOf(':') != -1) {
- final Iterator<String> split = COLON_SPLITTER.split(typeName).iterator();
+ /**
+ * Method transforms string representation of yang element (i.e. leaf name, container name etc.) into QName.
+ * The namespace of QName is assigned from parent module same as revision date of module. If String qname parameter
+ * contains ":" the string is evaluated as prefix:name of element. In this case method will look into import map
+ * and extract correct ModuleImport. If such import is not present in import map the method will throw {@link YangParseException}
+ * <br>
+ * If ModuleImport is present but the value of namespace in ModuleImport is <code>null</code> the method will throw {@link YangParseException}
+ *
+ * @param qnameString QName value as String
+ * @param line line in Yang model document where QName occur.
+ * @return transformed string qname parameter as QName structure.
+ *
+ * @throws YangParseException
+ */
+ private QName parseQName(final String qnameString, final int line) {
+ final QName qname;
+ if (qnameString.indexOf(':') == -1) {
+ qname = QName.create(moduleQName.getNamespace(), moduleQName.getRevision(), qnameString);
+ } else {
+ final Iterator<String> split = COLON_SPLITTER.split(qnameString).iterator();
final String prefix = split.next();
final String name = split.next();
- if (prefix.equals(moduleQName.getPrefix())) {
- typeQName = QName.create(moduleQName, name);
+ if (prefix.equals(moduleBuilder.getPrefix())) {
+ qname = QName.create(moduleQName.getNamespace(), moduleQName.getRevision(), name);
} else {
- typeQName = QName.create(QNameModule.create(null, null), prefix, name);
+ ModuleImport imp = moduleBuilder.getImport(prefix);
+ if (imp == null) {
+ LOG.debug("Error in module {} at line {}: No import found with prefix {}", moduleName, line, prefix);
+ throw new YangParseException(moduleName, line, "Error in module " + moduleName
+ + " No import found with prefix " + prefix + " not found.");
+ }
+ Date revision = imp.getRevision();
+ TreeMap<Date, URI> namespaces = namespaceContext.get(imp.getModuleName());
+ if (namespaces == null) {
+ throw new YangParseException(moduleName, line, String.format("Imported module %s not found",
+ imp.getModuleName()));
+ }
+ URI namespace;
+ if (revision == null) {
+ revision = namespaces.lastEntry().getKey();
+ namespace = namespaces.lastEntry().getValue();
+ } else {
+ namespace = namespaces.get(revision);
+ }
+ qname = QName.create(namespace, revision, name);
}
- } else {
- typeQName = QName.create(moduleQName, typeName);
}
- return typeQName;
+ return qname;
}
@Override
public void enterUses_stmt(final YangParser.Uses_stmtContext ctx) {
final int line = ctx.getStart().getLine();
final String groupingPathStr = stringFromNode(ctx);
+ final SchemaPath groupingPath = parseXPathString(groupingPathStr, line);
enterLog("uses", groupingPathStr, line);
- UsesNodeBuilder builder = moduleBuilder.addUsesNode(line, groupingPathStr);
+ UsesNodeBuilder builder = moduleBuilder.addUsesNode(line, groupingPath);
moduleBuilder.enterNode(builder);
}
enterLog(AUGMENT_STR, augmentPath, line);
stack.push();
- AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, augmentOrder++);
+ SchemaPath targetPath = parseXPathString(augmentPath, line);
+ AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, targetPath, augmentOrder++);
for (int i = 0; i < ctx.getChildCount(); i++) {
ParseTree child = ctx.getChild(i);
@Override
public void enterDeviation_stmt(final YangParser.Deviation_stmtContext ctx) {
final int line = ctx.getStart().getLine();
- final String targetPath = stringFromNode(ctx);
- enterLog("deviation", targetPath, line);
+ final String targetPathStr = stringFromNode(ctx);
+ if (!targetPathStr.startsWith("/")) {
+ throw new YangParseException(moduleName, line,
+ "Deviation argument string must be an absolute schema node identifier.");
+ }
+ enterLog("deviation", targetPathStr, line);
String reference = null;
String deviate = null;
+
+ SchemaPath targetPath = parseXPathString(targetPathStr, line);
DeviationBuilder builder = moduleBuilder.addDeviation(line, targetPath);
moduleBuilder.enterNode(builder);
builder.setDeviate(deviate);
}
+ public SchemaPath parseXPathString(final String xpathString, final int line) {
+ final boolean absolute = !xpathString.isEmpty() && xpathString.charAt(0) == '/';
+
+ final List<QName> path = new ArrayList<>();
+ for (String pathElement : SLASH_SPLITTER.split(xpathString)) {
+ final Iterator<String> it = COLON_SPLITTER.split(pathElement).iterator();
+ final String s = it.next();
+ if (it.hasNext()) {
+ path.add(parseQName(pathElement, line));
+ } else {
+ path.add(QName.create(moduleQName, s));
+ }
+ }
+ return SchemaPath.create(path, absolute);
+ }
+
@Override
public void exitDeviation_stmt(final YangParser.Deviation_stmtContext ctx) {
moduleBuilder.exitNode();
enterLog("unknown-node", nodeParameter, line);
final String nodeTypeStr = ctx.getChild(0).getText();
- final Iterator<String> splittedElement = COLON_SPLITTER.split(nodeTypeStr).iterator();
- final String e0 = splittedElement.next();
- final QName nodeType;
- if (splittedElement.hasNext()) {
- nodeType = QName.create(moduleQName.getModule(), e0, splittedElement.next());
- } else {
- nodeType = QName.create(moduleQName, e0);
- }
+ QName nodeType = parseQName(nodeTypeStr, line);
- QName qname;
+ QName qname = null;
try {
- if (!Strings.isNullOrEmpty(nodeParameter)) {
+ //FIXME: rewrite whole method to handle unknown nodes properly.
+ // This should be bugfix for bug https://bugs.opendaylight.org/show_bug.cgi?id=1539
+ // After this fix bug https://bugs.opendaylight.org/show_bug.cgi?id=1538 MUST be fixed since
+ // they are dependent!!!
+ if (Strings.isNullOrEmpty(nodeParameter)) {
+ qname = nodeType;
+ } else {
final Iterable<String> splittedName = COLON_SPLITTER.split(nodeParameter);
final Iterator<String> it = splittedName.iterator();
-
if (Iterables.size(splittedName) == 2) {
- qname = QName.create(QNameModule.create(null, null), it.next(), it.next());
+ qname = parseQName(nodeParameter, line);
} else {
qname = QName.create(moduleQName, it.next());
}
- } else {
- qname = nodeType;
}
- } catch (IllegalArgumentException e) {
+ } catch (IllegalArgumentException | YangParseException ex) {
qname = nodeType;
}
+
SchemaPath path = stack.addNodeToPath(qname);
UnknownSchemaNodeBuilderImpl builder = moduleBuilder.addUnknownSchemaNode(line, qname, path);
builder.setNodeType(nodeType);
builder.setNodeParameter(nodeParameter);
-
parseSchemaNodeArgs(ctx, builder);
moduleBuilder.enterNode(builder);
}
Code Review / yangtools.git / blobdiff