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/eplv10.html
8 package org.opendaylight.yangtools.yang.parser.util;
10 import java.math.BigDecimal;
12 import java.util.ArrayList;
13 import java.util.Collections;
14 import java.util.Date;
15 import java.util.List;
16 import java.util.Stack;
18 import org.antlr.v4.runtime.tree.ParseTree;
19 import org.antlr.v4.runtime.tree.TerminalNode;
20 import org.opendaylight.yangtools.antlrv4.code.gen.*;
21 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
22 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
23 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bit_stmtContext;
24 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bits_specificationContext;
25 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_argContext;
26 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_stmtContext;
27 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Decimal64_specificationContext;
28 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Default_stmtContext;
29 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Description_stmtContext;
30 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_specificationContext;
31 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_stmtContext;
32 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_app_tag_stmtContext;
33 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_message_stmtContext;
34 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Fraction_digits_stmtContext;
35 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Identityref_specificationContext;
36 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Instance_identifier_specificationContext;
37 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leafref_specificationContext;
38 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Length_stmtContext;
39 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_argContext;
40 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_stmtContext;
41 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_elements_stmtContext;
42 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_value_argContext;
43 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_elements_stmtContext;
44 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_value_argContext;
45 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_stmtContext;
46 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Must_stmtContext;
47 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;
48 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_argContext;
49 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
50 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Path_stmtContext;
51 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Pattern_stmtContext;
52 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Position_stmtContext;
53 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
54 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Range_stmtContext;
55 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
56 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_anyxml_stmtsContext;
57 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_choice_stmtsContext;
58 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_container_stmtsContext;
59 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_list_stmtsContext;
60 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_stmtsContext;
61 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_list_stmtsContext;
62 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_pomContext;
63 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_stmtContext;
64 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_argContext;
65 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_stmtContext;
66 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
67 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
68 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
69 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.String_restrictionsContext;
70 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
71 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
72 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Value_stmtContext;
73 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
74 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_argContext;
75 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_stmtContext;
76 import org.opendaylight.yangtools.yang.common.QName;
77 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
78 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
79 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
80 import org.opendaylight.yangtools.yang.model.api.Status;
81 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
82 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
83 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
84 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
85 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
86 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
87 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
88 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
89 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
90 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
91 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
92 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
93 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
94 import org.opendaylight.yangtools.yang.model.util.BaseConstraints;
95 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
96 import org.opendaylight.yangtools.yang.model.util.BinaryType;
97 import org.opendaylight.yangtools.yang.model.util.BitsType;
98 import org.opendaylight.yangtools.yang.model.util.Decimal64;
99 import org.opendaylight.yangtools.yang.model.util.EnumerationType;
100 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
101 import org.opendaylight.yangtools.yang.model.util.InstanceIdentifier;
102 import org.opendaylight.yangtools.yang.model.util.Int16;
103 import org.opendaylight.yangtools.yang.model.util.Int32;
104 import org.opendaylight.yangtools.yang.model.util.Int64;
105 import org.opendaylight.yangtools.yang.model.util.Int8;
106 import org.opendaylight.yangtools.yang.model.util.Leafref;
107 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
108 import org.opendaylight.yangtools.yang.model.util.StringType;
109 import org.opendaylight.yangtools.yang.model.util.Uint16;
110 import org.opendaylight.yangtools.yang.model.util.Uint32;
111 import org.opendaylight.yangtools.yang.model.util.Uint64;
112 import org.opendaylight.yangtools.yang.model.util.Uint8;
113 import org.opendaylight.yangtools.yang.model.util.UnknownType;
114 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
115 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
116 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
117 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
118 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceCaseBuilder;
119 import org.opendaylight.yangtools.yang.parser.builder.impl.ConstraintsBuilder;
120 import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
121 import org.slf4j.Logger;
122 import org.slf4j.LoggerFactory;
124 public final class ParserListenerUtils {
125 private static final Logger LOG = LoggerFactory.getLogger(ParserListenerUtils.class);
127 private ParserListenerUtils() {
131 * Parse given tree and get first string value.
135 * @return first string value from given tree
137 public static String stringFromNode(final ParseTree treeNode) {
139 for (int i = 0; i < treeNode.getChildCount(); ++i) {
140 if (treeNode.getChild(i) instanceof StringContext) {
141 final StringContext context = (StringContext) treeNode.getChild(i);
142 if (context != null) {
143 return stringFromStringContext(context,treeNode);
151 private static String stringFromStringContext(StringContext context, ParseTree treeNode) {
152 StringBuilder str = new StringBuilder();
153 for (TerminalNode stringNode : context.STRING()) {
154 String result = stringNode.getText();
155 if(!result.contains("\"")){
157 } else if (!(result.startsWith("\"")) && result.endsWith("\"")) {
158 LOG.error("Syntax error in module {} at line {}: missing '\"'.", getParentModule(treeNode),
159 context.getStart().getLine());
161 str.append(result.replace("\"", ""));
164 return str.toString();
167 private static String getParentModule(final ParseTree ctx) {
168 ParseTree current = ctx;
169 while (current != null && !(current instanceof Module_stmtContext)) {
170 current = current.getParent();
172 if (current instanceof Module_stmtContext) {
173 Module_stmtContext module = (Module_stmtContext) current;
174 for (int i = 0; i < module.getChildCount(); i++) {
175 if (module.getChild(i) instanceof StringContext) {
176 final StringContext str = (StringContext) module.getChild(i);
177 return str.getChild(0).getText();
185 * Parse 'description', 'reference' and 'status' statements and fill in
191 * builder to fill in with parsed statements
193 public static void parseSchemaNodeArgs(final ParseTree ctx, final SchemaNodeBuilder builder) {
194 for (int i = 0; i < ctx.getChildCount(); i++) {
195 final ParseTree child = ctx.getChild(i);
196 if (child instanceof Description_stmtContext) {
197 final String desc = stringFromNode(child);
198 builder.setDescription(desc);
199 } else if (child instanceof Reference_stmtContext) {
200 final String ref = stringFromNode(child);
201 builder.setReference(ref);
202 } else if (child instanceof Status_stmtContext) {
203 final Status status = parseStatus((Status_stmtContext) child);
204 builder.setStatus(status);
210 * Parse given context and return its value;
214 * @return value parsed from context
216 public static Status parseStatus(final Status_stmtContext ctx) {
217 Status result = null;
218 for (int i = 0; i < ctx.getChildCount(); i++) {
219 ParseTree statusArg = ctx.getChild(i);
220 if (statusArg instanceof Status_argContext) {
221 String statusArgStr = stringFromNode(statusArg);
222 switch (statusArgStr) {
224 result = Status.CURRENT;
227 result = Status.DEPRECATED;
230 result = Status.OBSOLETE;
233 LOG.warn("Invalid 'status' statement: " + statusArgStr);
241 * Parse given tree and returns units statement as string.
245 * @return value of units statement as string or null if there is no units
248 public static String parseUnits(final ParseTree ctx) {
250 for (int i = 0; i < ctx.getChildCount(); i++) {
251 ParseTree child = ctx.getChild(i);
252 if (child instanceof Units_stmtContext) {
253 units = stringFromNode(child);
261 * Parse given tree and returns default statement as string.
265 * @return value of default statement as string or null if there is no
268 public static String parseDefault(final ParseTree ctx) {
269 String defaultValue = null;
270 for (int i = 0; i < ctx.getChildCount(); i++) {
271 ParseTree child = ctx.getChild(i);
272 if (child instanceof Default_stmtContext) {
273 defaultValue = stringFromNode(child);
281 * Create SchemaPath from actualPath and new node name.
284 * current position in model
285 * @return SchemaPath object
287 public static SchemaPath createActualSchemaPath(final Stack<QName> actualPath) {
288 final List<QName> path = new ArrayList<>(actualPath);
289 return new SchemaPath(path, true);
293 * Create java.util.List of QName objects from given key definition as
296 * @param keyDefinition
297 * key definition as string
304 * @return YANG list key as java.util.List of QName objects
306 public static List<QName> createListKey(final String keyDefinition, final URI namespace, final Date revision,
307 final String prefix) {
308 List<QName> key = new ArrayList<>();
309 String[] splittedKey = keyDefinition.split(" ");
312 for (String keyElement : splittedKey) {
313 if (keyElement.length() != 0) {
314 qname = new QName(namespace, revision, prefix, keyElement);
322 * Parse given type body of enumeration statement.
325 * type body context to parse
327 * actual position in YANG model
329 * current module name
330 * @return List of EnumPair object parsed from given context
332 private static List<EnumTypeDefinition.EnumPair> getEnumConstants(final Type_body_stmtsContext ctx,
333 final Stack<QName> path, final String moduleName) {
334 List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<>();
336 for (int i = 0; i < ctx.getChildCount(); i++) {
337 ParseTree enumSpecChild = ctx.getChild(i);
338 if (enumSpecChild instanceof Enum_specificationContext) {
339 int highestValue = -1;
340 for (int j = 0; j < enumSpecChild.getChildCount(); j++) {
341 ParseTree enumChild = enumSpecChild.getChild(j);
342 if (enumChild instanceof Enum_stmtContext) {
343 EnumPair enumPair = createEnumPair((Enum_stmtContext) enumChild, highestValue, path, moduleName);
344 if (enumPair.getValue() > highestValue) {
345 highestValue = enumPair.getValue();
347 enumConstants.add(enumPair);
352 return enumConstants;
356 * Parse enum statement context
359 * enum statement context
360 * @param highestValue
361 * current highest value in enumeration
363 * actual position in YANG model
365 * current module name
366 * @return EnumPair object parsed from given context
368 private static EnumTypeDefinition.EnumPair createEnumPair(final Enum_stmtContext ctx, final int highestValue,
369 final Stack<QName> actualPath, final String moduleName) {
370 final String name = stringFromNode(ctx);
371 SchemaPath path = createTypePath(actualPath, name);
372 Integer value = null;
374 String description = null;
375 String reference = null;
376 Status status = null;
378 for (int i = 0; i < ctx.getChildCount(); i++) {
379 ParseTree child = ctx.getChild(i);
380 if (child instanceof Value_stmtContext) {
381 String valueStr = stringFromNode(child);
382 value = Integer.valueOf(valueStr);
383 } else if (child instanceof Description_stmtContext) {
384 description = stringFromNode(child);
385 } else if (child instanceof Reference_stmtContext) {
386 reference = stringFromNode(child);
387 } else if (child instanceof Status_stmtContext) {
388 status = parseStatus((Status_stmtContext) child);
393 value = highestValue + 1;
395 if (value < -2147483648 || value > 2147483647) {
396 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on enum '" + name
397 + "': the enum value MUST be in the range from -2147483648 to 2147483647, but was: " + value);
400 EnumPairImpl result = new EnumPairImpl();
401 result.qname = path.getPath().get(path.getPath().size() - 1);
403 result.description = description;
404 result.reference = reference;
405 result.status = status;
407 result.value = value;
412 * Internal implementation of EnumPair.
414 private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
416 private SchemaPath path;
417 private String description;
418 private String reference;
419 private Status status;
420 private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
422 private Integer value;
425 public QName getQName() {
430 public SchemaPath getPath() {
435 public String getDescription() {
440 public String getReference() {
445 public Status getStatus() {
450 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
455 public String getName() {
460 public Integer getValue() {
465 public int hashCode() {
466 final int prime = 31;
468 result = prime * result + ((qname == null) ? 0 : qname.hashCode());
469 result = prime * result + ((path == null) ? 0 : path.hashCode());
470 result = prime * result + ((unknownNodes == null) ? 0 : unknownNodes.hashCode());
471 result = prime * result + ((name == null) ? 0 : name.hashCode());
472 result = prime * result + ((value == null) ? 0 : value.hashCode());
477 public boolean equals(Object obj) {
484 if (getClass() != obj.getClass()) {
487 EnumPairImpl other = (EnumPairImpl) obj;
489 if (other.qname != null) {
492 } else if (!qname.equals(other.qname)) {
496 if (other.path != null) {
499 } else if (!path.equals(other.path)) {
502 if (unknownNodes == null) {
503 if (other.unknownNodes != null) {
506 } else if (!unknownNodes.equals(other.unknownNodes)) {
510 if (other.name != null) {
513 } else if (!name.equals(other.name)) {
517 if (other.value != null) {
520 } else if (!value.equals(other.value)) {
527 public String toString() {
528 return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name=" + name + ", value=" + value + "]";
533 * Get and parse range from given type body context.
536 * type body context to parse
538 * name of current module
539 * @return List of RangeConstraint created from this context
541 private static List<RangeConstraint> getRangeConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
542 List<RangeConstraint> rangeConstraints = Collections.emptyList();
543 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
544 ParseTree numRestrChild = ctx.getChild(i);
546 if (numRestrChild instanceof Numerical_restrictionsContext) {
547 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
548 ParseTree rangeChild = numRestrChild.getChild(j);
549 if (rangeChild instanceof Range_stmtContext) {
550 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
556 if (numRestrChild instanceof Decimal64_specificationContext) {
557 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
558 ParseTree decRestr = numRestrChild.getChild(j);
559 if (decRestr instanceof Numerical_restrictionsContext) {
560 for (int k = 0; k < decRestr.getChildCount(); k++) {
561 ParseTree rangeChild = decRestr.getChild(k);
562 if (rangeChild instanceof Range_stmtContext) {
563 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
572 return rangeConstraints;
576 * Parse given range context.
579 * range context to parse
581 * name of current module
582 * @return List of RangeConstraints parsed from this context
584 private static List<RangeConstraint> parseRangeConstraints(final Range_stmtContext ctx, final String moduleName) {
585 final int line = ctx.getStart().getLine();
586 List<RangeConstraint> rangeConstraints = new ArrayList<>();
587 String description = null;
588 String reference = null;
590 for (int i = 0; i < ctx.getChildCount(); i++) {
591 ParseTree child = ctx.getChild(i);
592 if (child instanceof Description_stmtContext) {
593 description = stringFromNode(child);
594 } else if (child instanceof Reference_stmtContext) {
595 reference = stringFromNode(child);
599 String rangeStr = stringFromNode(ctx);
600 String trimmed = rangeStr.replace(" ", "");
601 String[] splittedRange = trimmed.split("\\|");
602 for (String rangeDef : splittedRange) {
603 String[] splittedRangeDef = rangeDef.split("\\.\\.");
606 if (splittedRangeDef.length == 1) {
607 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
609 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
610 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
612 RangeConstraint range = BaseConstraints.rangeConstraint(min, max, description, reference);
613 rangeConstraints.add(range);
616 return rangeConstraints;
620 * Get and parse length from given type body context.
623 * type body context to parse
625 * name of current module
626 * @return List of LengthConstraint created from this context
628 private static List<LengthConstraint> getLengthConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
629 List<LengthConstraint> lengthConstraints = Collections.emptyList();
630 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
631 ParseTree stringRestrChild = ctx.getChild(i);
632 if (stringRestrChild instanceof String_restrictionsContext) {
633 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
634 ParseTree lengthChild = stringRestrChild.getChild(j);
635 if (lengthChild instanceof Length_stmtContext) {
636 lengthConstraints = parseLengthConstraints((Length_stmtContext) lengthChild, moduleName);
642 return lengthConstraints;
646 * Parse given length context.
649 * length context to parse
651 * name of current module
652 * @return List of LengthConstraints parsed from this context
654 private static List<LengthConstraint> parseLengthConstraints(final Length_stmtContext ctx, final String moduleName) {
655 final int line = ctx.getStart().getLine();
656 List<LengthConstraint> lengthConstraints = new ArrayList<>();
657 String description = null;
658 String reference = null;
660 for (int i = 0; i < ctx.getChildCount(); i++) {
661 ParseTree child = ctx.getChild(i);
662 if (child instanceof Description_stmtContext) {
663 description = stringFromNode(child);
664 } else if (child instanceof Reference_stmtContext) {
665 reference = stringFromNode(child);
669 String lengthStr = stringFromNode(ctx);
670 String trimmed = lengthStr.replace(" ", "");
671 String[] splittedRange = trimmed.split("\\|");
672 for (String rangeDef : splittedRange) {
673 String[] splittedRangeDef = rangeDef.split("\\.\\.");
676 if (splittedRangeDef.length == 1) {
677 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
679 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
680 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
682 LengthConstraint range = BaseConstraints.lengthConstraint(min, max, description, reference);
683 lengthConstraints.add(range);
686 return lengthConstraints;
693 * name of current module
695 * current line in module
696 * @return wrapper object of primitive java type or UnknownBoundaryNumber if
697 * type is one of special YANG values 'min' or 'max'
699 private static Number parseNumberConstraintValue(final String value, final String moduleName, final int line) {
701 if ("min".equals(value) || "max".equals(value)) {
702 result = new UnknownBoundaryNumber(value);
705 if (value.contains(".")) {
706 result = new BigDecimal(value);
708 result = Long.valueOf(value);
710 } catch (NumberFormatException e) {
711 throw new YangParseException(moduleName, line, "Unable to parse range value '" + value + "'.", e);
718 * Parse type body and return pattern constraints.
722 * @return list of pattern constraints
724 private static List<PatternConstraint> getPatternConstraint(final Type_body_stmtsContext ctx) {
725 List<PatternConstraint> patterns = new ArrayList<>();
727 for (int i = 0; i < ctx.getChildCount(); i++) {
728 ParseTree stringRestrChild = ctx.getChild(i);
729 if (stringRestrChild instanceof String_restrictionsContext) {
730 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
731 ParseTree lengthChild = stringRestrChild.getChild(j);
732 if (lengthChild instanceof Pattern_stmtContext) {
733 patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
742 * Internal helper method.
746 * @return PatternConstraint object
748 private static PatternConstraint parsePatternConstraint(final Pattern_stmtContext ctx) {
749 String description = null;
750 String reference = null;
751 for (int i = 0; i < ctx.getChildCount(); i++) {
752 ParseTree child = ctx.getChild(i);
753 if (child instanceof Description_stmtContext) {
754 description = stringFromNode(child);
755 } else if (child instanceof Reference_stmtContext) {
756 reference = stringFromNode(child);
759 String pattern = parsePatternString(ctx);
760 return BaseConstraints.patternConstraint(pattern, description, reference);
764 * Parse given context and return pattern value.
768 * @return pattern value as String
770 private static String parsePatternString(final Pattern_stmtContext ctx) {
771 StringBuilder result = new StringBuilder();
772 for (int i = 0; i < ctx.getChildCount(); ++i) {
773 ParseTree child = ctx.getChild(i);
774 if (child instanceof StringContext) {
775 for (int j = 0; j < child.getChildCount(); j++) {
777 String patternToken = child.getChild(j).getText();
778 result.append(patternToken.substring(1, patternToken.length() - 1));
783 return result.toString();
787 * Get fraction digits value from type body.
790 * type body context to parse
792 * name of current module
793 * @return 'fraction-digits' value if present in given context, null
796 private static Integer getFractionDigits(Type_body_stmtsContext ctx, String moduleName) {
797 Integer result = null;
798 for (int i = 0; i < ctx.getChildCount(); i++) {
799 ParseTree dec64specChild = ctx.getChild(i);
800 if (dec64specChild instanceof Decimal64_specificationContext) {
801 result = parseFractionDigits((Decimal64_specificationContext) dec64specChild, moduleName);
808 * Parse decimal64 fraction-digits value.
813 * name of current module
814 * @return fraction-digits value as Integer
816 private static Integer parseFractionDigits(Decimal64_specificationContext ctx, String moduleName) {
817 Integer result = null;
818 for (int i = 0; i < ctx.getChildCount(); i++) {
819 ParseTree fdChild = ctx.getChild(i);
820 if (fdChild instanceof Fraction_digits_stmtContext) {
821 String value = stringFromNode(fdChild);
823 result = Integer.valueOf(value);
824 } catch (NumberFormatException e) {
825 throw new YangParseException(moduleName, ctx.getStart().getLine(),
826 "Unable to parse fraction digits value '" + value + "'.", e);
834 * Internal helper method for parsing bit statements from given type body
838 * type body context to parse
840 * current position in YANG model
842 * current module name
843 * @return List of Bit objects created from this context
845 private static List<BitsTypeDefinition.Bit> getBits(Type_body_stmtsContext ctx, Stack<QName> actualPath,
847 final List<BitsTypeDefinition.Bit> bits = new ArrayList<>();
848 for (int j = 0; j < ctx.getChildCount(); j++) {
849 ParseTree bitsSpecChild = ctx.getChild(j);
850 if (bitsSpecChild instanceof Bits_specificationContext) {
851 long highestPosition = -1;
852 for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
853 ParseTree bitChild = bitsSpecChild.getChild(k);
854 if (bitChild instanceof Bit_stmtContext) {
855 Bit bit = parseBit((Bit_stmtContext) bitChild, highestPosition, actualPath, moduleName);
856 if (bit.getPosition() > highestPosition) {
857 highestPosition = bit.getPosition();
868 * Internal helper method for parsing bit context.
871 * bit statement context to parse
872 * @param highestPosition
873 * current highest position in bits type
875 * current position in YANG model
877 * current module name
878 * @return Bit object parsed from this context
880 private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx, long highestPosition,
881 Stack<QName> actualPath, final String moduleName) {
882 String name = stringFromNode(ctx);
883 Long position = null;
885 String description = null;
886 String reference = null;
887 Status status = Status.CURRENT;
889 SchemaPath schemaPath = createBaseTypePath(actualPath, name);
891 for (int i = 0; i < ctx.getChildCount(); i++) {
892 ParseTree child = ctx.getChild(i);
893 if (child instanceof Position_stmtContext) {
894 String positionStr = stringFromNode(child);
895 position = Long.valueOf(positionStr);
896 } else if (child instanceof Description_stmtContext) {
897 description = stringFromNode(child);
898 } else if (child instanceof Reference_stmtContext) {
899 reference = stringFromNode(child);
900 } else if (child instanceof Status_stmtContext) {
901 status = parseStatus((Status_stmtContext) child);
905 if (position == null) {
906 position = highestPosition + 1;
908 if (position < 0 || position > 4294967295L) {
909 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on bit '" + name
910 + "': the position value MUST be in the range 0 to 4294967295");
913 final List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
914 return new BitImpl(position, schemaPath.getPath().get(schemaPath.getPath().size() - 1), schemaPath,
915 description, reference, status, unknownNodes);
919 * Parse 'ordered-by' statement.
921 * The 'ordered-by' statement defines whether the order of entries within a
922 * list are determined by the user or the system. The argument is one of the
923 * strings "system" or "user". If not present, order defaults to "system".
926 * Ordered_by_stmtContext
927 * @return true, if ordered-by contains value 'user', false otherwise
929 public static boolean parseUserOrdered(Ordered_by_stmtContext ctx) {
930 boolean result = false;
931 for (int j = 0; j < ctx.getChildCount(); j++) {
932 ParseTree orderArg = ctx.getChild(j);
933 if (orderArg instanceof Ordered_by_argContext) {
934 String orderStr = stringFromNode(orderArg);
943 LOG.warn("Invalid 'ordered-by' statement.");
951 * Get config statement from given context. If there is no config statement,
952 * return config value of parent
959 * name of current module
961 * line in current module
962 * @return config statement parsed from given context
964 public static Boolean getConfig(final ParseTree ctx, final Builder parent, final String moduleName, final int line) {
966 // parse configuration statement
967 Boolean config = null;
968 for (int i = 0; i < ctx.getChildCount(); i++) {
969 ParseTree child = ctx.getChild(i);
970 if (child instanceof Config_stmtContext) {
971 config = parseConfig((Config_stmtContext) child, moduleName);
976 // If 'config' is not specified, the default is the same as the parent
977 // schema node's 'config' value
978 if (config == null) {
979 if (parent instanceof DataSchemaNodeBuilder) {
980 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
981 // If the parent node is a rpc input or output, it can has
982 // config set to null
983 result = parentConfig == null ? true : parentConfig;
988 // Check first: if a node has 'config' set to 'false', no node
989 // underneath it can have 'config' set to 'true'
990 if (parent instanceof DataSchemaNodeBuilder && !(parent instanceof ChoiceCaseBuilder)) {
991 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
992 if (!parentConfig && config) {
993 throw new YangParseException(moduleName, line,
994 "Can not set 'config' to 'true' if parent node has 'config' set to 'false'");
1004 * Parse config statement.
1007 * config context to parse
1009 * current module name
1010 * @return true if given context contains string 'true', false otherwise
1012 private static Boolean parseConfig(final Config_stmtContext ctx, final String moduleName) {
1013 Boolean result = null;
1015 for (int i = 0; i < ctx.getChildCount(); ++i) {
1016 final ParseTree configContext = ctx.getChild(i);
1017 if (configContext instanceof Config_argContext) {
1018 final String value = stringFromNode(configContext);
1027 throw new YangParseException(moduleName, ctx.getStart().getLine(),
1028 "Failed to parse 'config' statement value: '" + value + "'.");
1037 * Parse type body and create UnknownType definition.
1039 * @param typedefQName
1040 * qname of current type
1044 * actual path in model
1052 * current node parent
1053 * @return UnknownType object with constraints from parsed type body
1055 public static TypeDefinition<?> parseUnknownTypeWithBody(final QName typedefQName,
1056 final Type_body_stmtsContext ctx, final Stack<QName> actualPath, final URI namespace, final Date revision,
1057 final String prefix, final Builder parent) {
1058 String moduleName = parent.getModuleName();
1059 String typeName = typedefQName.getLocalName();
1061 UnknownType.Builder unknownType = new UnknownType.Builder(typedefQName);
1064 List<RangeConstraint> rangeStatements = getRangeConstraints(ctx, moduleName);
1065 List<LengthConstraint> lengthStatements = getLengthConstraints(ctx, moduleName);
1066 List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
1067 Integer fractionDigits = getFractionDigits(ctx, moduleName);
1069 if (parent instanceof TypeDefinitionBuilder) {
1070 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1071 typedef.setRanges(rangeStatements);
1072 typedef.setLengths(lengthStatements);
1073 typedef.setPatterns(patternStatements);
1074 typedef.setFractionDigits(fractionDigits);
1075 return unknownType.build();
1077 TypeDefinition<?> baseType = unknownType.build();
1078 QName qname = new QName(namespace, revision, prefix, typeName);
1079 SchemaPath schemaPath = createTypePath(actualPath, typeName);
1081 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, null, null, schemaPath);
1082 typeBuilder.ranges(rangeStatements);
1083 typeBuilder.lengths(lengthStatements);
1084 typeBuilder.patterns(patternStatements);
1085 typeBuilder.fractionDigits(fractionDigits);
1087 return typeBuilder.build();
1091 return unknownType.build();
1095 * Create TypeDefinition object based on given type name and type body.
1102 * current path in schema
1111 * @return TypeDefinition object based on parsed values.
1113 public static TypeDefinition<?> parseTypeWithBody(final String typeName, final Type_body_stmtsContext typeBody,
1114 final Stack<QName> actualPath, final URI namespace, final Date revision, final String prefix,
1115 final Builder parent) {
1117 final String moduleName = parent.getModuleName();
1118 final int line = typeBody.getStart().getLine();
1119 TypeDefinition<?> baseType = null;
1121 Integer fractionDigits = getFractionDigits(typeBody, moduleName);
1122 List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody, moduleName);
1123 List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
1124 List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody, moduleName);
1126 TypeConstraints constraints = new TypeConstraints(moduleName, line);
1127 constraints.addFractionDigits(fractionDigits);
1128 constraints.addLengths(lengthStatements);
1129 constraints.addPatterns(patternStatements);
1130 constraints.addRanges(rangeStatements);
1132 SchemaPath baseTypePath = createBaseTypePath(actualPath, typeName);
1133 SchemaPath extBaseTypePath = createExtendedBaseTypePath(actualPath, namespace, revision, prefix, typeName);
1135 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1136 extBaseTypePath = baseTypePath;
1139 if ("decimal64".equals(typeName)) {
1140 if (rangeStatements.isEmpty()) {
1142 return new Decimal64(baseTypePath, fractionDigits);
1143 } catch(Exception e) {
1144 throw new YangParseException(moduleName, line, e.getMessage());
1147 Decimal64 decimalType = new Decimal64(extBaseTypePath, fractionDigits);
1148 constraints.addRanges(decimalType.getRangeConstraints());
1149 baseType = decimalType;
1150 } else if (typeName.startsWith("int")) {
1151 IntegerTypeDefinition intType = null;
1154 intType = Int8.getInstance();
1157 intType = Int16.getInstance();
1160 intType = Int32.getInstance();
1163 intType = Int64.getInstance();
1166 if (intType == null) {
1167 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1169 constraints.addRanges(intType.getRangeConstraints());
1171 } else if (typeName.startsWith("uint")) {
1172 UnsignedIntegerTypeDefinition uintType = null;
1175 uintType = Uint8.getInstance();
1178 uintType = Uint16.getInstance();
1181 uintType = Uint32.getInstance();
1184 uintType = Uint64.getInstance();
1187 if (uintType == null) {
1188 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1190 constraints.addRanges(uintType.getRangeConstraints());
1191 baseType = uintType;
1192 } else if ("enumeration".equals(typeName)) {
1193 List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, moduleName);
1194 return new EnumerationType(baseTypePath, enumConstants);
1195 } else if ("string".equals(typeName)) {
1196 StringTypeDefinition stringType = StringType.getInstance();
1197 constraints.addLengths(stringType.getLengthConstraints());
1198 baseType = stringType;
1199 } else if ("bits".equals(typeName)) {
1200 return new BitsType(baseTypePath, getBits(typeBody, actualPath, moduleName));
1201 } else if ("leafref".equals(typeName)) {
1202 final String path = parseLeafrefPath(typeBody);
1203 final boolean absolute = path.startsWith("/");
1204 RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path, absolute);
1205 return new Leafref(xpath);
1206 } else if ("binary".equals(typeName)) {
1207 BinaryTypeDefinition binaryType = BinaryType.getInstance();
1208 constraints.addLengths(binaryType.getLengthConstraints());
1209 baseType = binaryType;
1210 } else if ("instance-identifier".equals(typeName)) {
1211 boolean requireInstance = isRequireInstance(typeBody);
1212 return new InstanceIdentifier(null, requireInstance);
1215 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1216 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1217 typedef.setRanges(constraints.getRange());
1218 typedef.setLengths(constraints.getLength());
1219 typedef.setPatterns(constraints.getPatterns());
1220 typedef.setFractionDigits(constraints.getFractionDigits());
1224 List<QName> path = new ArrayList<>(actualPath);
1225 path.add(new QName(namespace, revision, prefix, typeName));
1226 SchemaPath schemaPath = new SchemaPath(path, true);
1228 QName qname = schemaPath.getPath().get(schemaPath.getPath().size() - 1);
1229 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, "", "", schemaPath);
1231 typeBuilder.ranges(constraints.getRange());
1232 typeBuilder.lengths(constraints.getLength());
1233 typeBuilder.patterns(constraints.getPatterns());
1234 typeBuilder.fractionDigits(constraints.getFractionDigits());
1236 return typeBuilder.build();
1239 private static SchemaPath createTypePath(Stack<QName> actual, String typeName) {
1240 QName last = actual.peek();
1241 QName typeQName = new QName(last.getNamespace(), last.getRevision(), last.getPrefix(), typeName);
1242 List<QName> path = new ArrayList<>(actual);
1243 path.add(typeQName);
1244 return new SchemaPath(path, true);
1247 private static SchemaPath createBaseTypePath(Stack<QName> actual, String typeName) {
1248 List<QName> path = new ArrayList<>(actual);
1249 path.add(BaseTypes.constructQName(typeName));
1250 return new SchemaPath(path, true);
1253 private static SchemaPath createExtendedBaseTypePath(Stack<QName> actual, URI namespace, Date revision,
1254 String prefix, String typeName) {
1255 QName extTypeName = new QName(namespace, revision, prefix, typeName);
1256 QName baseTypeName = BaseTypes.constructQName(typeName);
1257 List<QName> path = new ArrayList<>(actual);
1258 path.add(extTypeName);
1259 path.add(baseTypeName);
1260 return new SchemaPath(path, true);
1264 * Parse given context and find identityref base value.
1268 * @return identityref base value as String
1270 public static String getIdentityrefBase(Type_body_stmtsContext ctx) {
1271 String result = null;
1272 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1273 ParseTree child = ctx.getChild(i);
1274 if (child instanceof Identityref_specificationContext) {
1275 for (int j = 0; j < child.getChildCount(); j++) {
1276 ParseTree baseArg = child.getChild(j);
1277 if (baseArg instanceof Base_stmtContext) {
1278 result = stringFromNode(baseArg);
1288 * Parse type body statement and find require-instance value.
1292 * @return require-instance value
1294 private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
1295 for (int i = 0; i < ctx.getChildCount(); i++) {
1296 ParseTree child = ctx.getChild(i);
1297 if (child instanceof Instance_identifier_specificationContext) {
1298 for (int j = 0; j < child.getChildCount(); j++) {
1299 ParseTree reqStmt = child.getChild(j);
1300 if (reqStmt instanceof Require_instance_stmtContext) {
1301 for (int k = 0; k < reqStmt.getChildCount(); k++) {
1302 ParseTree reqArg = reqStmt.getChild(k);
1303 if (reqArg instanceof Require_instance_argContext) {
1304 return Boolean.valueOf(stringFromNode(reqArg));
1315 * Parse type body statement and find leafref path.
1319 * @return leafref path as String
1321 private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
1322 for (int i = 0; i < ctx.getChildCount(); i++) {
1323 ParseTree child = ctx.getChild(i);
1324 if (child instanceof Leafref_specificationContext) {
1325 for (int j = 0; j < child.getChildCount(); j++) {
1326 ParseTree leafRefSpec = child.getChild(j);
1327 if (leafRefSpec instanceof Path_stmtContext) {
1328 return stringFromNode(leafRefSpec);
1337 * Internal helper method for parsing must statement.
1341 * @return MustDefinition object based on parsed context
1343 public static MustDefinition parseMust(final YangParser.Must_stmtContext ctx) {
1344 StringBuilder mustText = new StringBuilder();
1345 String description = null;
1346 String reference = null;
1347 String errorAppTag = null;
1348 String errorMessage = null;
1349 for (int i = 0; i < ctx.getChildCount(); ++i) {
1350 ParseTree child = ctx.getChild(i);
1351 if (child instanceof StringContext) {
1352 final StringContext context = (StringContext) child;
1353 if (context.getChildCount() == 1) {
1354 String mustPart = context.getChild(0).getText();
1355 // trim start and end quotation
1356 mustText.append(mustPart.substring(1, mustPart.length() - 1));
1358 for (int j = 0; j < context.getChildCount(); j++) {
1359 String mustPart = context.getChild(j).getText();
1361 mustText.append(mustPart.substring(0, mustPart.length() - 1));
1365 mustText.append(mustPart.substring(1));
1369 } else if (child instanceof Description_stmtContext) {
1370 description = stringFromNode(child);
1371 } else if (child instanceof Reference_stmtContext) {
1372 reference = stringFromNode(child);
1373 } else if (child instanceof Error_app_tag_stmtContext) {
1374 errorAppTag = stringFromNode(child);
1375 } else if (child instanceof Error_message_stmtContext) {
1376 errorMessage = stringFromNode(child);
1380 return new MustDefinitionImpl(mustText.toString(), description, reference, errorAppTag, errorMessage);
1384 * Parse given context and set constraints to constraints builder.
1388 * @param constraints
1389 * ConstraintsBuilder to fill
1391 public static void parseConstraints(final ParseTree ctx, final ConstraintsBuilder constraints) {
1392 for (int i = 0; i < ctx.getChildCount(); ++i) {
1393 final ParseTree childNode = ctx.getChild(i);
1394 if (childNode instanceof Max_elements_stmtContext) {
1395 Integer max = parseMaxElements((Max_elements_stmtContext) childNode, constraints.getModuleName());
1396 constraints.setMaxElements(max);
1397 } else if (childNode instanceof Min_elements_stmtContext) {
1398 Integer min = parseMinElements((Min_elements_stmtContext) childNode, constraints.getModuleName());
1399 constraints.setMinElements(min);
1400 } else if (childNode instanceof Must_stmtContext) {
1401 MustDefinition must = parseMust((Must_stmtContext) childNode);
1402 constraints.addMustDefinition(must);
1403 } else if (childNode instanceof Mandatory_stmtContext) {
1404 for (int j = 0; j < childNode.getChildCount(); j++) {
1405 ParseTree mandatoryTree = childNode.getChild(j);
1406 if (mandatoryTree instanceof Mandatory_argContext) {
1407 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1408 constraints.setMandatory(mandatory);
1411 } else if (childNode instanceof When_stmtContext) {
1412 constraints.addWhenCondition(stringFromNode(childNode));
1417 private static Integer parseMinElements(Min_elements_stmtContext ctx, String moduleName) {
1418 Integer result = null;
1420 for (int i = 0; i < ctx.getChildCount(); i++) {
1421 ParseTree minArg = ctx.getChild(i);
1422 if (minArg instanceof Min_value_argContext) {
1423 result = Integer.valueOf(stringFromNode(minArg));
1426 if (result == null) {
1427 throw new IllegalArgumentException();
1430 } catch (Exception e) {
1431 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse min-elements.", e);
1435 private static Integer parseMaxElements(Max_elements_stmtContext ctx, String moduleName) {
1436 Integer result = null;
1438 for (int i = 0; i < ctx.getChildCount(); i++) {
1439 ParseTree maxArg = ctx.getChild(i);
1440 if (maxArg instanceof Max_value_argContext) {
1441 result = Integer.valueOf(stringFromNode(maxArg));
1444 if (result == null) {
1445 throw new IllegalArgumentException();
1448 } catch (Exception e) {
1449 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse max-elements.", e);
1454 * Parse given context and return yin value.
1458 * @return true if value is 'true', false otherwise
1460 public static boolean parseYinValue(Argument_stmtContext ctx) {
1461 boolean yinValue = false;
1462 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1463 ParseTree yin = ctx.getChild(i);
1464 if (yin instanceof Yin_element_stmtContext) {
1465 for (int j = 0; j < yin.getChildCount(); j++) {
1466 ParseTree yinArg = yin.getChild(j);
1467 if (yinArg instanceof Yin_element_argContext) {
1468 String yinString = stringFromNode(yinArg);
1469 if ("true".equals(yinString)) {
1481 * Check this base type.
1484 * base YANG type name
1486 * name of current module
1489 * @throws YangParseException
1490 * if this is one of YANG type which MUST contain additional
1491 * informations in its body
1493 public static void checkMissingBody(final String typeName, final String moduleName, final int line) {
1496 throw new YangParseException(moduleName, line,
1497 "The 'fraction-digits' statement MUST be present if the type is 'decimal64'.");
1499 throw new YangParseException(moduleName, line,
1500 "The 'base' statement MUST be present if the type is 'identityref'.");
1502 throw new YangParseException(moduleName, line,
1503 "The 'path' statement MUST be present if the type is 'leafref'.");
1505 throw new YangParseException(moduleName, line, "The 'bit' statement MUST be present if the type is 'bits'.");
1507 throw new YangParseException(moduleName, line,
1508 "The 'enum' statement MUST be present if the type is 'enumeration'.");
1513 * Parse refine statement.
1518 * name of current module
1519 * @return RefineHolder object representing this refine statement
1521 public static RefineHolder parseRefine(Refine_stmtContext refineCtx, String moduleName) {
1522 final String refineTarget = stringFromNode(refineCtx);
1523 final RefineHolder refine = new RefineHolder(moduleName, refineCtx.getStart().getLine(), refineTarget);
1524 for (int i = 0; i < refineCtx.getChildCount(); i++) {
1525 ParseTree refinePom = refineCtx.getChild(i);
1526 if (refinePom instanceof Refine_pomContext) {
1527 for (int j = 0; j < refinePom.getChildCount(); j++) {
1528 ParseTree refineStmt = refinePom.getChild(j);
1529 parseRefineDefault(refine, refineStmt);
1531 if (refineStmt instanceof Refine_leaf_stmtsContext) {
1532 parseRefine(refine, (Refine_leaf_stmtsContext) refineStmt);
1533 } else if (refineStmt instanceof Refine_container_stmtsContext) {
1534 parseRefine(refine, (Refine_container_stmtsContext) refineStmt);
1535 } else if (refineStmt instanceof Refine_list_stmtsContext) {
1536 parseRefine(refine, (Refine_list_stmtsContext) refineStmt);
1537 } else if (refineStmt instanceof Refine_leaf_list_stmtsContext) {
1538 parseRefine(refine, (Refine_leaf_list_stmtsContext) refineStmt);
1539 } else if (refineStmt instanceof Refine_choice_stmtsContext) {
1540 parseRefine(refine, (Refine_choice_stmtsContext) refineStmt);
1541 } else if (refineStmt instanceof Refine_anyxml_stmtsContext) {
1542 parseRefine(refine, (Refine_anyxml_stmtsContext) refineStmt);
1550 private static void parseRefineDefault(RefineHolder refine, ParseTree refineStmt) {
1551 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1552 ParseTree refineArg = refineStmt.getChild(i);
1553 if (refineArg instanceof Description_stmtContext) {
1554 String description = stringFromNode(refineArg);
1555 refine.setDescription(description);
1556 } else if (refineArg instanceof Reference_stmtContext) {
1557 String reference = stringFromNode(refineArg);
1558 refine.setReference(reference);
1559 } else if (refineArg instanceof Config_stmtContext) {
1560 Boolean config = parseConfig((Config_stmtContext) refineArg, refine.getModuleName());
1561 refine.setConfiguration(config);
1566 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_stmtsContext refineStmt) {
1567 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1568 ParseTree refineArg = refineStmt.getChild(i);
1569 if (refineArg instanceof Default_stmtContext) {
1570 String defaultStr = stringFromNode(refineArg);
1571 refine.setDefaultStr(defaultStr);
1572 } else if (refineArg instanceof Mandatory_stmtContext) {
1573 for (int j = 0; j < refineArg.getChildCount(); j++) {
1574 ParseTree mandatoryTree = refineArg.getChild(j);
1575 if (mandatoryTree instanceof Mandatory_argContext) {
1576 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1577 refine.setMandatory(mandatory);
1580 } else if (refineArg instanceof Must_stmtContext) {
1581 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1582 refine.setMust(must);
1589 private static RefineHolder parseRefine(RefineHolder refine, Refine_container_stmtsContext refineStmt) {
1590 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1591 ParseTree refineArg = refineStmt.getChild(i);
1592 if (refineArg instanceof Must_stmtContext) {
1593 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1594 refine.setMust(must);
1595 } else if (refineArg instanceof Presence_stmtContext) {
1596 refine.setPresence(true);
1602 private static RefineHolder parseRefine(RefineHolder refine, Refine_list_stmtsContext refineStmt) {
1603 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1604 ParseTree refineArg = refineStmt.getChild(i);
1605 if (refineArg instanceof Must_stmtContext) {
1606 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1607 refine.setMust(must);
1608 } else if (refineArg instanceof Max_elements_stmtContext) {
1609 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1610 refine.setMaxElements(max);
1611 } else if (refineArg instanceof Min_elements_stmtContext) {
1612 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1613 refine.setMinElements(min);
1619 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_list_stmtsContext refineStmt) {
1620 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1621 ParseTree refineArg = refineStmt.getChild(i);
1622 if (refineArg instanceof Must_stmtContext) {
1623 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1624 refine.setMust(must);
1625 } else if (refineArg instanceof Max_elements_stmtContext) {
1626 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1627 refine.setMaxElements(max);
1628 } else if (refineArg instanceof Min_elements_stmtContext) {
1629 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1630 refine.setMinElements(min);
1636 private static RefineHolder parseRefine(RefineHolder refine, Refine_choice_stmtsContext refineStmt) {
1637 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1638 ParseTree refineArg = refineStmt.getChild(i);
1639 if (refineArg instanceof Default_stmtContext) {
1640 String defaultStr = stringFromNode(refineArg);
1641 refine.setDefaultStr(defaultStr);
1642 } else if (refineArg instanceof Mandatory_stmtContext) {
1643 for (int j = 0; j < refineArg.getChildCount(); j++) {
1644 ParseTree mandatoryTree = refineArg.getChild(j);
1645 if (mandatoryTree instanceof Mandatory_argContext) {
1646 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1647 refine.setMandatory(mandatory);
1655 private static RefineHolder parseRefine(RefineHolder refine, Refine_anyxml_stmtsContext refineStmt) {
1656 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1657 ParseTree refineArg = refineStmt.getChild(i);
1658 if (refineArg instanceof Must_stmtContext) {
1659 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1660 refine.setMust(must);
1661 } else if (refineArg instanceof Mandatory_stmtContext) {
1662 for (int j = 0; j < refineArg.getChildCount(); j++) {
1663 ParseTree mandatoryTree = refineArg.getChild(j);
1664 if (mandatoryTree instanceof Mandatory_argContext) {
1665 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1666 refine.setMandatory(mandatory);