2 * Copyright (c) 2013 Cisco Systems, Inc. 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.impl;
10 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.checkMissingBody;
11 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.createListKey;
12 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.getConfig;
13 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.getIdentityrefBase;
14 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseConstraints;
15 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseDefault;
16 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseRefine;
17 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseSchemaNodeArgs;
18 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseStatus;
19 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseTypeWithBody;
20 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUnits;
21 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUnknownTypeWithBody;
22 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseUserOrdered;
23 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.parseYinValue;
24 import static org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.stringFromNode;
26 import com.google.common.base.Splitter;
27 import com.google.common.base.Strings;
28 import com.google.common.collect.Iterables;
31 import java.text.DateFormat;
32 import java.text.ParseException;
33 import java.text.SimpleDateFormat;
34 import java.util.Date;
35 import java.util.Iterator;
36 import java.util.List;
37 import java.util.Stack;
39 import org.antlr.v4.runtime.tree.ParseTree;
40 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;
41 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
42 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
43 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Contact_stmtContext;
44 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Container_stmtContext;
45 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Default_stmtContext;
46 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Description_stmtContext;
47 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_add_stmtContext;
48 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_delete_stmtContext;
49 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_not_supported_stmtContext;
50 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_replace_stmtContext;
51 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Import_stmtContext;
52 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Key_stmtContext;
53 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leaf_list_stmtContext;
54 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leaf_stmtContext;
55 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.List_stmtContext;
56 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_header_stmtsContext;
57 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Namespace_stmtContext;
58 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
59 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Organization_stmtContext;
60 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Prefix_stmtContext;
61 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
62 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
63 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
64 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_stmtContext;
65 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_stmtsContext;
66 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
67 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
68 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
69 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
70 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yang_version_stmtContext;
71 import org.opendaylight.yangtools.antlrv4.code.gen.YangParserBaseListener;
72 import org.opendaylight.yangtools.yang.common.QName;
73 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
74 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
75 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
76 import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
77 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
78 import org.opendaylight.yangtools.yang.parser.builder.api.ExtensionBuilder;
79 import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
80 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
81 import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
82 import org.opendaylight.yangtools.yang.parser.builder.impl.AnyXmlBuilder;
83 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceBuilder;
84 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceCaseBuilder;
85 import org.opendaylight.yangtools.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
86 import org.opendaylight.yangtools.yang.parser.builder.impl.DeviationBuilder;
87 import org.opendaylight.yangtools.yang.parser.builder.impl.FeatureBuilder;
88 import org.opendaylight.yangtools.yang.parser.builder.impl.IdentitySchemaNodeBuilder;
89 import org.opendaylight.yangtools.yang.parser.builder.impl.LeafListSchemaNodeBuilder;
90 import org.opendaylight.yangtools.yang.parser.builder.impl.LeafSchemaNodeBuilder;
91 import org.opendaylight.yangtools.yang.parser.builder.impl.ListSchemaNodeBuilder;
92 import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
93 import org.opendaylight.yangtools.yang.parser.builder.impl.NotificationBuilder;
94 import org.opendaylight.yangtools.yang.parser.builder.impl.RefineHolderImpl;
95 import org.opendaylight.yangtools.yang.parser.builder.impl.RpcDefinitionBuilder;
96 import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
97 import org.opendaylight.yangtools.yang.parser.builder.impl.UnknownSchemaNodeBuilderImpl;
98 import org.slf4j.Logger;
99 import org.slf4j.LoggerFactory;
101 public final class YangParserListenerImpl extends YangParserBaseListener {
102 private static final Logger LOGGER = LoggerFactory.getLogger(YangParserListenerImpl.class);
103 private static final Splitter COLON_SPLITTER = Splitter.on(':');
104 private static final String AUGMENT_STR = "augment";
106 private final DateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
107 private final Stack<Stack<QName>> actualPath = new Stack<>();
108 private final String sourcePath;
109 private ModuleBuilder moduleBuilder;
110 private String moduleName;
111 private URI namespace;
112 private String yangModelPrefix;
113 private Date revision = new Date(0L);
114 private int augmentOrder;
116 private void addNodeToPath(final QName name) {
117 actualPath.peek().push(name);
120 private QName removeNodeFromPath() {
121 return actualPath.peek().pop();
124 private SchemaPath currentSchemaPath() {
125 return SchemaPath.create(actualPath.peek(), true);
128 public YangParserListenerImpl(final String sourcePath) {
129 this.sourcePath = sourcePath;
133 public void enterModule_stmt(final YangParser.Module_stmtContext ctx) {
134 moduleName = stringFromNode(ctx);
135 LOGGER.trace("entering module {}", moduleName);
136 enterLog("module", moduleName, 0);
137 actualPath.push(new Stack<QName>());
139 moduleBuilder = new ModuleBuilder(moduleName, sourcePath);
141 String description = null;
142 String reference = null;
143 for (int i = 0; i < ctx.getChildCount(); i++) {
144 ParseTree child = ctx.getChild(i);
145 if (child instanceof Description_stmtContext) {
146 description = stringFromNode(child);
147 } else if (child instanceof Reference_stmtContext) {
148 reference = stringFromNode(child);
150 if (description != null && reference != null) {
155 moduleBuilder.setDescription(description);
156 moduleBuilder.setReference(reference);
160 public void exitModule_stmt(final YangParser.Module_stmtContext ctx) {
165 @Override public void enterSubmodule_stmt(final YangParser.Submodule_stmtContext ctx) {
166 moduleName = stringFromNode(ctx);
167 LOGGER.trace("entering submodule {}", moduleName);
168 enterLog("submodule", moduleName, 0);
169 actualPath.push(new Stack<QName>());
171 moduleBuilder = new ModuleBuilder(moduleName, true, sourcePath);
173 String description = null;
174 String reference = null;
175 for (int i = 0; i < ctx.getChildCount(); i++) {
176 ParseTree child = ctx.getChild(i);
177 if (child instanceof Description_stmtContext) {
178 description = stringFromNode(child);
179 } else if (child instanceof Reference_stmtContext) {
180 reference = stringFromNode(child);
182 if (description != null && reference != null) {
187 moduleBuilder.setDescription(description);
188 moduleBuilder.setReference(reference);
192 public void exitSubmodule_stmt(final YangParser.Submodule_stmtContext ctx) {
193 exitLog("submodule");
198 public void enterBelongs_to_stmt(final YangParser.Belongs_to_stmtContext ctx) {
199 moduleBuilder.setBelongsTo(stringFromNode(ctx));
203 public void enterModule_header_stmts(final Module_header_stmtsContext ctx) {
204 enterLog("module_header", "", ctx.getStart().getLine());
205 String yangVersion = null;
206 for (int i = 0; i < ctx.getChildCount(); ++i) {
207 final ParseTree treeNode = ctx.getChild(i);
208 if (treeNode instanceof Namespace_stmtContext) {
209 final String namespaceStr = stringFromNode(treeNode);
210 namespace = URI.create(namespaceStr);
211 moduleBuilder.setNamespace(namespace);
212 setLog("namespace", namespaceStr);
213 } else if (treeNode instanceof Prefix_stmtContext) {
214 yangModelPrefix = stringFromNode(treeNode);
215 moduleBuilder.setPrefix(yangModelPrefix);
216 setLog("prefix", yangModelPrefix);
217 } else if (treeNode instanceof Yang_version_stmtContext) {
218 yangVersion = stringFromNode(treeNode);
219 setLog("yang-version", yangVersion);
223 if (yangVersion == null) {
226 moduleBuilder.setYangVersion(yangVersion);
230 public void exitModule_header_stmts(final Module_header_stmtsContext ctx) {
231 exitLog("module_header");
235 public void enterMeta_stmts(final YangParser.Meta_stmtsContext ctx) {
236 enterLog("meta_stmt", "", ctx.getStart().getLine());
237 for (int i = 0; i < ctx.getChildCount(); i++) {
238 ParseTree child = ctx.getChild(i);
239 if (child instanceof Organization_stmtContext) {
240 final String organization = stringFromNode(child);
241 moduleBuilder.setOrganization(organization);
242 setLog("organization", organization);
243 } else if (child instanceof Contact_stmtContext) {
244 final String contact = stringFromNode(child);
245 moduleBuilder.setContact(contact);
246 setLog("contact", contact);
247 } else if (child instanceof Description_stmtContext) {
248 final String description = stringFromNode(child);
249 moduleBuilder.setDescription(description);
250 setLog("description", description);
251 } else if (child instanceof Reference_stmtContext) {
252 final String reference = stringFromNode(child);
253 moduleBuilder.setReference(reference);
254 setLog("reference", reference);
260 public void exitMeta_stmts(final YangParser.Meta_stmtsContext ctx) {
261 exitLog("meta_stmt");
265 public void enterRevision_stmts(final Revision_stmtsContext ctx) {
266 enterLog("revisions", "", ctx.getStart().getLine());
267 for (int i = 0; i < ctx.getChildCount(); ++i) {
268 final ParseTree treeNode = ctx.getChild(i);
269 if (treeNode instanceof Revision_stmtContext) {
270 updateRevisionForRevisionStatement(treeNode);
276 public void exitRevision_stmts(final Revision_stmtsContext ctx) {
277 exitLog("revisions");
280 private void updateRevisionForRevisionStatement(final ParseTree treeNode) {
281 final String revisionDateStr = stringFromNode(treeNode);
283 final Date revisionDate = SIMPLE_DATE_FORMAT.parse(revisionDateStr);
284 if ((revisionDate != null) && (this.revision.compareTo(revisionDate) < 0)) {
285 this.revision = revisionDate;
286 moduleBuilder.setRevision(this.revision);
287 setLog("revision", this.revision.toString());
288 for (int i = 0; i < treeNode.getChildCount(); ++i) {
289 ParseTree child = treeNode.getChild(i);
290 if (child instanceof Reference_stmtContext) {
291 moduleBuilder.setReference(stringFromNode(child));
295 } catch (ParseException e) {
296 final String message = "Failed to parse revision string: " + revisionDateStr;
297 LOGGER.warn(message);
302 public void enterImport_stmt(final Import_stmtContext ctx) {
303 final int line = ctx.getStart().getLine();
304 final String importName = stringFromNode(ctx);
305 enterLog("import", importName, line);
307 String importPrefix = null;
308 Date importRevision = null;
310 for (int i = 0; i < ctx.getChildCount(); ++i) {
311 final ParseTree treeNode = ctx.getChild(i);
312 if (treeNode instanceof Prefix_stmtContext) {
313 importPrefix = stringFromNode(treeNode);
315 if (treeNode instanceof Revision_date_stmtContext) {
316 String importRevisionStr = stringFromNode(treeNode);
318 importRevision = SIMPLE_DATE_FORMAT.parse(importRevisionStr);
319 } catch (ParseException e) {
320 LOGGER.warn("Failed to parse import revision-date at line " + line + ": " + importRevisionStr);
324 moduleBuilder.addModuleImport(importName, importRevision, importPrefix);
325 setLog("import", "(" + importName + "; " + importRevision + "; " + importPrefix + ")");
329 public void exitImport_stmt(final Import_stmtContext ctx) {
334 public void enterAugment_stmt(final YangParser.Augment_stmtContext ctx) {
335 final int line = ctx.getStart().getLine();
336 final String augmentPath = stringFromNode(ctx);
337 enterLog(AUGMENT_STR, augmentPath, line);
338 actualPath.push(new Stack<QName>());
340 AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, augmentOrder++);
342 for (int i = 0; i < ctx.getChildCount(); i++) {
343 ParseTree child = ctx.getChild(i);
344 if (child instanceof Description_stmtContext) {
345 builder.setDescription(stringFromNode(child));
346 } else if (child instanceof Reference_stmtContext) {
347 builder.setReference(stringFromNode(child));
348 } else if (child instanceof Status_stmtContext) {
349 builder.setStatus(parseStatus((Status_stmtContext) child));
350 } else if (child instanceof When_stmtContext) {
351 builder.addWhenCondition(stringFromNode(child));
355 moduleBuilder.enterNode(builder);
359 public void exitAugment_stmt(final YangParser.Augment_stmtContext ctx) {
360 moduleBuilder.exitNode();
361 exitLog(AUGMENT_STR);
366 public void enterExtension_stmt(final YangParser.Extension_stmtContext ctx) {
367 final int line = ctx.getStart().getLine();
368 final String extName = stringFromNode(ctx);
369 enterLog("extension", extName, line);
370 QName qname = new QName(namespace, revision, yangModelPrefix, extName);
371 addNodeToPath(qname);
372 SchemaPath path = currentSchemaPath();
374 ExtensionBuilder builder = moduleBuilder.addExtension(qname, line, path);
375 parseSchemaNodeArgs(ctx, builder);
377 String argument = null;
379 for (int i = 0; i < ctx.getChildCount(); i++) {
380 ParseTree child = ctx.getChild(i);
381 if (child instanceof Argument_stmtContext) {
382 argument = stringFromNode(child);
383 yin = parseYinValue((Argument_stmtContext) child);
387 builder.setArgument(argument);
388 builder.setYinElement(yin);
390 moduleBuilder.enterNode(builder);
394 public void exitExtension_stmt(final YangParser.Extension_stmtContext ctx) {
395 moduleBuilder.exitNode();
396 exitLog("extension", removeNodeFromPath());
400 public void enterTypedef_stmt(final YangParser.Typedef_stmtContext ctx) {
401 final int line = ctx.getStart().getLine();
402 final String typedefName = stringFromNode(ctx);
403 enterLog("typedef", typedefName, line);
404 QName typedefQName = new QName(namespace, revision, yangModelPrefix, typedefName);
405 addNodeToPath(typedefQName);
406 SchemaPath path = currentSchemaPath();
408 TypeDefinitionBuilder builder = moduleBuilder.addTypedef(line, typedefQName, path);
409 parseSchemaNodeArgs(ctx, builder);
410 builder.setUnits(parseUnits(ctx));
411 builder.setDefaultValue(parseDefault(ctx));
413 moduleBuilder.enterNode(builder);
417 public void exitTypedef_stmt(final YangParser.Typedef_stmtContext ctx) {
418 moduleBuilder.exitNode();
419 exitLog("typedef", removeNodeFromPath());
423 public void enterType_stmt(final YangParser.Type_stmtContext ctx) {
424 final int line = ctx.getStart().getLine();
425 final String typeName = stringFromNode(ctx);
426 enterLog("type", typeName, line);
428 final QName typeQName = parseQName(typeName);
430 TypeDefinition<?> type;
431 Type_body_stmtsContext typeBody = null;
432 for (int i = 0; i < ctx.getChildCount(); i++) {
433 if (ctx.getChild(i) instanceof Type_body_stmtsContext) {
434 typeBody = (Type_body_stmtsContext) ctx.getChild(i);
439 // if this is base yang type...
440 if (BaseTypes.isYangBuildInType(typeName)) {
441 if (typeBody == null) {
442 // check for types which must have body
443 checkMissingBody(typeName, moduleName, line);
444 // if there are no constraints, just grab default base yang type
445 type = BaseTypes.defaultBaseTypeFor(typeName).orNull();
446 addNodeToPath(type.getQName());
447 moduleBuilder.setType(type);
452 qname = BaseTypes.UNION_QNAME;
453 addNodeToPath(qname);
454 UnionTypeBuilder unionBuilder = moduleBuilder.addUnionType(line, namespace, revision);
455 Builder parent = moduleBuilder.getActualNode();
456 unionBuilder.setParent(parent);
457 moduleBuilder.enterNode(unionBuilder);
460 qname = BaseTypes.IDENTITYREF_QNAME;
461 addNodeToPath(qname);
462 SchemaPath path = currentSchemaPath();
463 moduleBuilder.addIdentityrefType(line, path, getIdentityrefBase(typeBody));
466 type = parseTypeWithBody(typeName, typeBody, currentSchemaPath(), namespace, revision,
467 yangModelPrefix, moduleBuilder.getActualNode());
468 moduleBuilder.setType(type);
469 addNodeToPath(type.getQName());
473 type = parseUnknownTypeWithBody(typeQName, typeBody, currentSchemaPath(), namespace, revision,
474 yangModelPrefix, moduleBuilder.getActualNode());
475 // add parent node of this type statement to dirty nodes
476 moduleBuilder.markActualNodeDirty();
477 moduleBuilder.setType(type);
478 addNodeToPath(type.getQName());
483 private QName parseQName(final String typeName) {
484 final QName typeQName;
485 if (typeName.indexOf(':') != -1) {
486 final Iterator<String> split = COLON_SPLITTER.split(typeName).iterator();
487 final String prefix = split.next();
488 final String name = split.next();
489 if (prefix.equals(yangModelPrefix)) {
490 typeQName = new QName(namespace, revision, prefix, name);
492 typeQName = new QName(null, null, prefix, name);
495 typeQName = new QName(namespace, revision, yangModelPrefix, typeName);
501 public void exitType_stmt(final YangParser.Type_stmtContext ctx) {
502 final String typeName = stringFromNode(ctx);
503 if ("union".equals(typeName)) {
504 moduleBuilder.exitNode();
506 exitLog("type", removeNodeFromPath());
510 public void enterGrouping_stmt(final YangParser.Grouping_stmtContext ctx) {
511 final int line = ctx.getStart().getLine();
512 final String groupName = stringFromNode(ctx);
513 enterLog("grouping", groupName, line);
514 QName groupQName = new QName(namespace, revision, yangModelPrefix, groupName);
515 addNodeToPath(groupQName);
516 SchemaPath path = currentSchemaPath();
518 GroupingBuilder builder = moduleBuilder.addGrouping(ctx.getStart().getLine(), groupQName, path);
519 parseSchemaNodeArgs(ctx, builder);
521 moduleBuilder.enterNode(builder);
525 public void exitGrouping_stmt(final YangParser.Grouping_stmtContext ctx) {
526 moduleBuilder.exitNode();
527 exitLog("grouping", removeNodeFromPath());
531 public void enterContainer_stmt(final Container_stmtContext ctx) {
532 final int line = ctx.getStart().getLine();
533 final String containerName = stringFromNode(ctx);
534 enterLog("container", containerName, line);
536 QName containerQName = new QName(namespace, revision, yangModelPrefix, containerName);
537 addNodeToPath(containerQName);
538 SchemaPath path = currentSchemaPath();
540 ContainerSchemaNodeBuilder builder = moduleBuilder.addContainerNode(line, containerQName, path);
541 parseSchemaNodeArgs(ctx, builder);
542 parseConstraints(ctx, builder.getConstraints());
543 builder.setConfiguration(getConfig(ctx, builder, moduleName, line));
545 for (int i = 0; i < ctx.getChildCount(); ++i) {
546 final ParseTree childNode = ctx.getChild(i);
547 if (childNode instanceof Presence_stmtContext) {
548 builder.setPresence(true);
553 moduleBuilder.enterNode(builder);
557 public void exitContainer_stmt(final Container_stmtContext ctx) {
558 moduleBuilder.exitNode();
559 exitLog("container", removeNodeFromPath());
563 public void enterLeaf_stmt(final Leaf_stmtContext ctx) {
564 final int line = ctx.getStart().getLine();
565 final String leafName = stringFromNode(ctx);
566 enterLog("leaf", leafName, line);
568 QName leafQName = new QName(namespace, revision, yangModelPrefix, leafName);
569 addNodeToPath(leafQName);
570 SchemaPath path = currentSchemaPath();
572 LeafSchemaNodeBuilder builder = moduleBuilder.addLeafNode(line, leafQName, path);
573 parseSchemaNodeArgs(ctx, builder);
574 parseConstraints(ctx, builder.getConstraints());
575 builder.setConfiguration(getConfig(ctx, builder, moduleName, line));
577 String defaultStr = null;
578 String unitsStr = null;
579 for (int i = 0; i < ctx.getChildCount(); i++) {
580 ParseTree child = ctx.getChild(i);
581 if (child instanceof Default_stmtContext) {
582 defaultStr = stringFromNode(child);
583 } else if (child instanceof Units_stmtContext) {
584 unitsStr = stringFromNode(child);
587 builder.setDefaultStr(defaultStr);
588 builder.setUnits(unitsStr);
590 moduleBuilder.enterNode(builder);
594 public void exitLeaf_stmt(final YangParser.Leaf_stmtContext ctx) {
595 moduleBuilder.exitNode();
596 exitLog("leaf", removeNodeFromPath());
600 public void enterUses_stmt(final YangParser.Uses_stmtContext ctx) {
601 final int line = ctx.getStart().getLine();
602 final String groupingPathStr = stringFromNode(ctx);
603 enterLog("uses", groupingPathStr, line);
605 UsesNodeBuilder builder = moduleBuilder.addUsesNode(line, groupingPathStr);
607 moduleBuilder.enterNode(builder);
611 public void exitUses_stmt(final YangParser.Uses_stmtContext ctx) {
612 moduleBuilder.exitNode();
617 public void enterUses_augment_stmt(final YangParser.Uses_augment_stmtContext ctx) {
618 actualPath.push(new Stack<QName>());
619 final int line = ctx.getStart().getLine();
620 final String augmentPath = stringFromNode(ctx);
621 enterLog(AUGMENT_STR, augmentPath, line);
623 AugmentationSchemaBuilder builder = moduleBuilder.addAugment(line, augmentPath, augmentOrder++);
625 for (int i = 0; i < ctx.getChildCount(); i++) {
626 ParseTree child = ctx.getChild(i);
627 if (child instanceof Description_stmtContext) {
628 builder.setDescription(stringFromNode(child));
629 } else if (child instanceof Reference_stmtContext) {
630 builder.setReference(stringFromNode(child));
631 } else if (child instanceof Status_stmtContext) {
632 builder.setStatus(parseStatus((Status_stmtContext) child));
633 } else if (child instanceof When_stmtContext) {
634 builder.addWhenCondition(stringFromNode(child));
638 moduleBuilder.enterNode(builder);
642 public void exitUses_augment_stmt(final YangParser.Uses_augment_stmtContext ctx) {
643 moduleBuilder.exitNode();
644 exitLog(AUGMENT_STR);
649 public void enterRefine_stmt(final YangParser.Refine_stmtContext ctx) {
650 final String refineString = stringFromNode(ctx);
651 enterLog("refine", refineString, ctx.getStart().getLine());
653 RefineHolderImpl refine = parseRefine(ctx, moduleName);
654 moduleBuilder.addRefine(refine);
655 moduleBuilder.enterNode(refine);
659 public void exitRefine_stmt(final YangParser.Refine_stmtContext ctx) {
660 moduleBuilder.exitNode();
665 public void enterLeaf_list_stmt(final Leaf_list_stmtContext ctx) {
666 final int line = ctx.getStart().getLine();
667 final String leafListName = stringFromNode(ctx);
668 enterLog("leaf-list", leafListName, line);
669 QName leafListQName = new QName(namespace, revision, yangModelPrefix, leafListName);
670 addNodeToPath(leafListQName);
671 SchemaPath path = currentSchemaPath();
673 LeafListSchemaNodeBuilder builder = moduleBuilder.addLeafListNode(line, leafListQName, path);
674 moduleBuilder.enterNode(builder);
676 parseSchemaNodeArgs(ctx, builder);
677 parseConstraints(ctx, builder.getConstraints());
678 builder.setConfiguration(getConfig(ctx, builder, moduleName, ctx.getStart().getLine()));
680 for (int i = 0; i < ctx.getChildCount(); ++i) {
681 final ParseTree childNode = ctx.getChild(i);
682 if (childNode instanceof Ordered_by_stmtContext) {
683 final Ordered_by_stmtContext orderedBy = (Ordered_by_stmtContext) childNode;
684 final boolean userOrdered = parseUserOrdered(orderedBy);
685 builder.setUserOrdered(userOrdered);
692 public void exitLeaf_list_stmt(final YangParser.Leaf_list_stmtContext ctx) {
693 moduleBuilder.exitNode();
694 exitLog("leaf-list", removeNodeFromPath());
698 public void enterList_stmt(final List_stmtContext ctx) {
699 final int line = ctx.getStart().getLine();
700 final String listName = stringFromNode(ctx);
701 enterLog("list", listName, line);
703 QName listQName = new QName(namespace, revision, yangModelPrefix, listName);
704 addNodeToPath(listQName);
705 SchemaPath path = currentSchemaPath();
707 ListSchemaNodeBuilder builder = moduleBuilder.addListNode(line, listQName, path);
708 moduleBuilder.enterNode(builder);
710 parseSchemaNodeArgs(ctx, builder);
711 parseConstraints(ctx, builder.getConstraints());
712 builder.setConfiguration(getConfig(ctx, builder, moduleName, line));
714 for (int i = 0; i < ctx.getChildCount(); ++i) {
715 ParseTree childNode = ctx.getChild(i);
716 if (childNode instanceof Ordered_by_stmtContext) {
717 final Ordered_by_stmtContext orderedBy = (Ordered_by_stmtContext) childNode;
718 final boolean userOrdered = parseUserOrdered(orderedBy);
719 builder.setUserOrdered(userOrdered);
720 } else if (childNode instanceof Key_stmtContext) {
721 List<String> key = createListKey((Key_stmtContext) childNode);
722 builder.setKeys(key);
728 public void exitList_stmt(final List_stmtContext ctx) {
729 moduleBuilder.exitNode();
730 exitLog("list", removeNodeFromPath());
734 public void enterAnyxml_stmt(final YangParser.Anyxml_stmtContext ctx) {
735 final int line = ctx.getStart().getLine();
736 final String anyXmlName = stringFromNode(ctx);
737 enterLog("anyxml", anyXmlName, line);
739 QName anyXmlQName = new QName(namespace, revision, yangModelPrefix, anyXmlName);
740 addNodeToPath(anyXmlQName);
741 SchemaPath path = currentSchemaPath();
743 AnyXmlBuilder builder = moduleBuilder.addAnyXml(line, anyXmlQName, path);
744 moduleBuilder.enterNode(builder);
746 parseSchemaNodeArgs(ctx, builder);
747 parseConstraints(ctx, builder.getConstraints());
748 builder.setConfiguration(getConfig(ctx, builder, moduleName, line));
752 public void exitAnyxml_stmt(final YangParser.Anyxml_stmtContext ctx) {
753 moduleBuilder.exitNode();
754 exitLog("anyxml", removeNodeFromPath());
758 public void enterChoice_stmt(final YangParser.Choice_stmtContext ctx) {
759 final int line = ctx.getStart().getLine();
760 final String choiceName = stringFromNode(ctx);
761 enterLog("choice", choiceName, line);
763 QName choiceQName = new QName(namespace, revision, yangModelPrefix, choiceName);
764 addNodeToPath(choiceQName);
765 SchemaPath path = currentSchemaPath();
767 ChoiceBuilder builder = moduleBuilder.addChoice(line, choiceQName, path);
768 moduleBuilder.enterNode(builder);
770 parseSchemaNodeArgs(ctx, builder);
771 parseConstraints(ctx, builder.getConstraints());
772 builder.setConfiguration(getConfig(ctx, builder, moduleName, line));
774 // set 'default' case
775 for (int i = 0; i < ctx.getChildCount(); i++) {
776 ParseTree child = ctx.getChild(i);
777 if (child instanceof Default_stmtContext) {
778 String defaultCase = stringFromNode(child);
779 builder.setDefaultCase(defaultCase);
786 public void exitChoice_stmt(final YangParser.Choice_stmtContext ctx) {
787 moduleBuilder.exitNode();
788 exitLog("choice", removeNodeFromPath());
792 public void enterCase_stmt(final YangParser.Case_stmtContext ctx) {
793 final int line = ctx.getStart().getLine();
794 final String caseName = stringFromNode(ctx);
795 enterLog("case", caseName, line);
797 QName caseQName = new QName(namespace, revision, yangModelPrefix, caseName);
798 addNodeToPath(caseQName);
799 SchemaPath path = currentSchemaPath();
801 ChoiceCaseBuilder builder = moduleBuilder.addCase(line, caseQName, path);
802 moduleBuilder.enterNode(builder);
804 parseSchemaNodeArgs(ctx, builder);
805 parseConstraints(ctx, builder.getConstraints());
809 public void exitCase_stmt(final YangParser.Case_stmtContext ctx) {
810 moduleBuilder.exitNode();
811 exitLog("case", removeNodeFromPath());
815 public void enterNotification_stmt(final YangParser.Notification_stmtContext ctx) {
816 final int line = ctx.getStart().getLine();
817 final String notificationName = stringFromNode(ctx);
818 enterLog("notification", notificationName, line);
820 QName notificationQName = new QName(namespace, revision, yangModelPrefix, notificationName);
821 addNodeToPath(notificationQName);
822 SchemaPath path = currentSchemaPath();
824 NotificationBuilder builder = moduleBuilder.addNotification(line, notificationQName, path);
825 moduleBuilder.enterNode(builder);
827 parseSchemaNodeArgs(ctx, builder);
831 public void exitNotification_stmt(final YangParser.Notification_stmtContext ctx) {
832 moduleBuilder.exitNode();
833 exitLog("notification", removeNodeFromPath());
838 public void enterIdentifier_stmt(final YangParser.Identifier_stmtContext ctx) {
839 handleUnknownNode(ctx.getStart().getLine(), ctx);
843 public void exitIdentifier_stmt(final YangParser.Identifier_stmtContext ctx) {
844 moduleBuilder.exitNode();
845 exitLog("unknown-node", removeNodeFromPath());
848 @Override public void enterUnknown_statement(final YangParser.Unknown_statementContext ctx) {
849 handleUnknownNode(ctx.getStart().getLine(), ctx);
852 @Override public void exitUnknown_statement(final YangParser.Unknown_statementContext ctx) {
853 moduleBuilder.exitNode();
854 exitLog("unknown-node", removeNodeFromPath());
857 @Override public void enterUnknown_statement2(final YangParser.Unknown_statement2Context ctx) {
858 handleUnknownNode(ctx.getStart().getLine(), ctx);
861 @Override public void exitUnknown_statement2(final YangParser.Unknown_statement2Context ctx) {
862 moduleBuilder.exitNode();
863 exitLog("unknown-node", removeNodeFromPath());
866 @Override public void enterUnknown_statement3(final YangParser.Unknown_statement3Context ctx) {
867 handleUnknownNode(ctx.getStart().getLine(), ctx);
870 @Override public void exitUnknown_statement3(final YangParser.Unknown_statement3Context ctx) {
871 moduleBuilder.exitNode();
872 exitLog("unknown-node", removeNodeFromPath());
876 public void enterRpc_stmt(final YangParser.Rpc_stmtContext ctx) {
877 final int line = ctx.getStart().getLine();
878 final String rpcName = stringFromNode(ctx);
879 enterLog("rpc", rpcName, line);
881 QName rpcQName = new QName(namespace, revision, yangModelPrefix, rpcName);
882 addNodeToPath(rpcQName);
883 SchemaPath path = currentSchemaPath();
885 RpcDefinitionBuilder rpcBuilder = moduleBuilder.addRpc(line, rpcQName, path);
886 moduleBuilder.enterNode(rpcBuilder);
889 parseSchemaNodeArgs(ctx, rpcBuilder);
893 public void exitRpc_stmt(final YangParser.Rpc_stmtContext ctx) {
894 moduleBuilder.exitNode();
895 exitLog("rpc", removeNodeFromPath());
899 public void enterInput_stmt(final YangParser.Input_stmtContext ctx) {
900 final int line = ctx.getStart().getLine();
901 final String input = "input";
902 enterLog(input, input, line);
904 QName rpcQName = new QName(namespace, revision, yangModelPrefix, input);
905 addNodeToPath(rpcQName);
906 SchemaPath path = currentSchemaPath();
908 ContainerSchemaNodeBuilder builder = moduleBuilder.addRpcInput(line, rpcQName, path);
909 moduleBuilder.enterNode(builder);
910 builder.setConfiguration(true);
912 parseSchemaNodeArgs(ctx, builder);
913 parseConstraints(ctx, builder.getConstraints());
917 public void exitInput_stmt(final YangParser.Input_stmtContext ctx) {
918 moduleBuilder.exitNode();
919 exitLog("input", removeNodeFromPath());
923 public void enterOutput_stmt(final YangParser.Output_stmtContext ctx) {
924 final int line = ctx.getStart().getLine();
925 final String output = "output";
926 enterLog(output, output, line);
928 QName rpcQName = new QName(namespace, revision, yangModelPrefix, output);
929 addNodeToPath(rpcQName);
930 SchemaPath path = currentSchemaPath();
932 ContainerSchemaNodeBuilder builder = moduleBuilder.addRpcOutput(path, rpcQName, line);
933 moduleBuilder.enterNode(builder);
934 builder.setConfiguration(true);
936 parseSchemaNodeArgs(ctx, builder);
937 parseConstraints(ctx, builder.getConstraints());
941 public void exitOutput_stmt(final YangParser.Output_stmtContext ctx) {
942 moduleBuilder.exitNode();
943 exitLog("output", removeNodeFromPath());
947 public void enterFeature_stmt(final YangParser.Feature_stmtContext ctx) {
948 final int line = ctx.getStart().getLine();
949 final String featureName = stringFromNode(ctx);
950 enterLog("feature", featureName, line);
952 QName featureQName = new QName(namespace, revision, yangModelPrefix, featureName);
953 addNodeToPath(featureQName);
954 SchemaPath path = currentSchemaPath();
956 FeatureBuilder featureBuilder = moduleBuilder.addFeature(line, featureQName, path);
957 moduleBuilder.enterNode(featureBuilder);
959 parseSchemaNodeArgs(ctx, featureBuilder);
963 public void exitFeature_stmt(final YangParser.Feature_stmtContext ctx) {
964 moduleBuilder.exitNode();
965 exitLog("feature", removeNodeFromPath());
969 public void enterDeviation_stmt(final YangParser.Deviation_stmtContext ctx) {
970 final int line = ctx.getStart().getLine();
971 final String targetPath = stringFromNode(ctx);
972 enterLog("deviation", targetPath, line);
974 String reference = null;
975 String deviate = null;
976 DeviationBuilder builder = moduleBuilder.addDeviation(line, targetPath);
977 moduleBuilder.enterNode(builder);
979 for (int i = 0; i < ctx.getChildCount(); i++) {
980 ParseTree child = ctx.getChild(i);
981 if (child instanceof Reference_stmtContext) {
982 reference = stringFromNode(child);
983 } else if (child instanceof Deviate_not_supported_stmtContext) {
984 deviate = stringFromNode(child);
985 } else if (child instanceof Deviate_add_stmtContext) {
986 deviate = stringFromNode(child);
987 } else if (child instanceof Deviate_replace_stmtContext) {
988 deviate = stringFromNode(child);
989 } else if (child instanceof Deviate_delete_stmtContext) {
990 deviate = stringFromNode(child);
993 builder.setReference(reference);
994 builder.setDeviate(deviate);
998 public void exitDeviation_stmt(final YangParser.Deviation_stmtContext ctx) {
999 moduleBuilder.exitNode();
1000 exitLog("deviation");
1004 public void enterIdentity_stmt(final YangParser.Identity_stmtContext ctx) {
1005 final int line = ctx.getStart().getLine();
1006 final String identityName = stringFromNode(ctx);
1007 enterLog("identity", identityName, line);
1009 final QName identityQName = new QName(namespace, revision, yangModelPrefix, identityName);
1010 addNodeToPath(identityQName);
1011 SchemaPath path = currentSchemaPath();
1013 IdentitySchemaNodeBuilder builder = moduleBuilder.addIdentity(identityQName, line, path);
1014 moduleBuilder.enterNode(builder);
1017 parseSchemaNodeArgs(ctx, builder);
1019 for (int i = 0; i < ctx.getChildCount(); i++) {
1020 ParseTree child = ctx.getChild(i);
1021 if (child instanceof Base_stmtContext) {
1022 String baseIdentityName = stringFromNode(child);
1023 builder.setBaseIdentityName(baseIdentityName);
1029 public void exitIdentity_stmt(final YangParser.Identity_stmtContext ctx) {
1030 moduleBuilder.exitNode();
1031 exitLog("identity", removeNodeFromPath());
1034 public ModuleBuilder getModuleBuilder() {
1035 return moduleBuilder;
1038 private void enterLog(final String p1, final String p2, final int line) {
1039 LOGGER.trace("entering {} {} ({})", p1, p2, line);
1042 private void exitLog(final String p1) {
1043 LOGGER.trace("exiting {}", p1);
1046 private void exitLog(final String p1, final QName p2) {
1047 LOGGER.trace("exiting {} {}", p1, p2.getLocalName());
1050 private void setLog(final String p1, final String p2) {
1051 LOGGER.trace("setting {} {}", p1, p2);
1054 private void handleUnknownNode(final int line, final ParseTree ctx) {
1055 final String nodeParameter = stringFromNode(ctx);
1056 enterLog("unknown-node", nodeParameter, line);
1058 final String nodeTypeStr = ctx.getChild(0).getText();
1059 final Iterator<String> splittedElement = COLON_SPLITTER.split(nodeTypeStr).iterator();
1060 final String e0 = splittedElement.next();
1061 final QName nodeType;
1062 if (splittedElement.hasNext()) {
1063 nodeType = new QName(namespace, revision, e0, splittedElement.next());
1065 nodeType = new QName(namespace, revision, yangModelPrefix, e0);
1070 if (!Strings.isNullOrEmpty(nodeParameter)) {
1071 final Iterable<String> splittedName = COLON_SPLITTER.split(nodeParameter);
1072 final Iterator<String> it = splittedName.iterator();
1074 if (Iterables.size(splittedName) == 2) {
1075 qname = new QName(null, null, it.next(), it.next());
1077 qname = new QName(namespace, revision, yangModelPrefix, it.next());
1082 } catch (IllegalArgumentException e) {
1085 addNodeToPath(qname);
1086 SchemaPath path = currentSchemaPath();
1088 UnknownSchemaNodeBuilderImpl builder = moduleBuilder.addUnknownSchemaNode(line, qname, path);
1089 builder.setNodeType(nodeType);
1090 builder.setNodeParameter(nodeParameter);
1093 parseSchemaNodeArgs(ctx, builder);
1094 moduleBuilder.enterNode(builder);