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;
11 import java.util.ArrayList;
12 import java.util.Collections;
13 import java.util.Date;
14 import java.util.List;
15 import java.util.Stack;
17 import org.antlr.v4.runtime.tree.ParseTree;
18 import org.opendaylight.yangtools.antlrv4.code.gen.*;
19 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
20 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
21 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bit_stmtContext;
22 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Bits_specificationContext;
23 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_argContext;
24 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Config_stmtContext;
25 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Decimal64_specificationContext;
26 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Default_stmtContext;
27 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Description_stmtContext;
28 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_specificationContext;
29 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Enum_stmtContext;
30 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_app_tag_stmtContext;
31 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Error_message_stmtContext;
32 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Fraction_digits_stmtContext;
33 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Identityref_specificationContext;
34 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Instance_identifier_specificationContext;
35 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leafref_specificationContext;
36 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Length_stmtContext;
37 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_argContext;
38 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Mandatory_stmtContext;
39 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_elements_stmtContext;
40 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Max_value_argContext;
41 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_elements_stmtContext;
42 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Min_value_argContext;
43 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_stmtContext;
44 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Must_stmtContext;
45 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;
46 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_argContext;
47 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
48 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Path_stmtContext;
49 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Pattern_stmtContext;
50 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Position_stmtContext;
51 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
52 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Range_stmtContext;
53 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
54 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_anyxml_stmtsContext;
55 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_choice_stmtsContext;
56 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_container_stmtsContext;
57 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_list_stmtsContext;
58 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_stmtsContext;
59 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_list_stmtsContext;
60 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_pomContext;
61 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_stmtContext;
62 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_argContext;
63 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_stmtContext;
64 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
65 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
66 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
67 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.String_restrictionsContext;
68 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
69 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
70 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Value_stmtContext;
71 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
72 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_argContext;
73 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_stmtContext;
74 import org.opendaylight.yangtools.yang.common.QName;
75 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
76 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
77 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
78 import org.opendaylight.yangtools.yang.model.api.Status;
79 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
80 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
81 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
82 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
83 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
84 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
85 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
86 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
87 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
88 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
89 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
90 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
91 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
92 import org.opendaylight.yangtools.yang.model.util.BaseConstraints;
93 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
94 import org.opendaylight.yangtools.yang.model.util.BinaryType;
95 import org.opendaylight.yangtools.yang.model.util.BitsType;
96 import org.opendaylight.yangtools.yang.model.util.Decimal64;
97 import org.opendaylight.yangtools.yang.model.util.EnumerationType;
98 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
99 import org.opendaylight.yangtools.yang.model.util.InstanceIdentifier;
100 import org.opendaylight.yangtools.yang.model.util.Int16;
101 import org.opendaylight.yangtools.yang.model.util.Int32;
102 import org.opendaylight.yangtools.yang.model.util.Int64;
103 import org.opendaylight.yangtools.yang.model.util.Int8;
104 import org.opendaylight.yangtools.yang.model.util.Leafref;
105 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
106 import org.opendaylight.yangtools.yang.model.util.StringType;
107 import org.opendaylight.yangtools.yang.model.util.Uint16;
108 import org.opendaylight.yangtools.yang.model.util.Uint32;
109 import org.opendaylight.yangtools.yang.model.util.Uint64;
110 import org.opendaylight.yangtools.yang.model.util.Uint8;
111 import org.opendaylight.yangtools.yang.model.util.UnknownType;
112 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
113 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
114 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
115 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
116 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceCaseBuilder;
117 import org.opendaylight.yangtools.yang.parser.builder.impl.ConstraintsBuilder;
118 import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
119 import org.slf4j.Logger;
120 import org.slf4j.LoggerFactory;
122 public final class ParserListenerUtils {
123 private static final Logger LOG = LoggerFactory.getLogger(ParserListenerUtils.class);
125 private ParserListenerUtils() {
129 * Parse given tree and get first string value.
133 * @return first string value from given tree
135 public static String stringFromNode(final ParseTree treeNode) {
137 for (int i = 0; i < treeNode.getChildCount(); ++i) {
138 if (treeNode.getChild(i) instanceof StringContext) {
139 final StringContext context = (StringContext) treeNode.getChild(i);
140 if (context != null) {
141 result = context.getChild(0).getText();
142 if (!(result.startsWith("\"")) && result.endsWith("\"")) {
143 LOG.error("Syntax error in module {} at line {}: missing '\"'.", getParentModule(treeNode),
144 context.getStart().getLine());
146 return result.replace("\"", "");
153 private static String getParentModule(final ParseTree ctx) {
154 ParseTree current = ctx;
155 while (current != null && !(current instanceof Module_stmtContext)) {
156 current = current.getParent();
158 if (current instanceof Module_stmtContext) {
159 Module_stmtContext module = (Module_stmtContext) current;
160 for (int i = 0; i < module.getChildCount(); i++) {
161 if (module.getChild(i) instanceof StringContext) {
162 final StringContext str = (StringContext) module.getChild(i);
163 return str.getChild(0).getText();
171 * Parse 'description', 'reference' and 'status' statements and fill in
177 * builder to fill in with parsed statements
179 public static void parseSchemaNodeArgs(final ParseTree ctx, final SchemaNodeBuilder builder) {
180 for (int i = 0; i < ctx.getChildCount(); i++) {
181 final ParseTree child = ctx.getChild(i);
182 if (child instanceof Description_stmtContext) {
183 final String desc = stringFromNode(child);
184 builder.setDescription(desc);
185 } else if (child instanceof Reference_stmtContext) {
186 final String ref = stringFromNode(child);
187 builder.setReference(ref);
188 } else if (child instanceof Status_stmtContext) {
189 final Status status = parseStatus((Status_stmtContext) child);
190 builder.setStatus(status);
196 * Parse given context and return its value;
200 * @return value parsed from context
202 public static Status parseStatus(final Status_stmtContext ctx) {
203 Status result = null;
204 for (int i = 0; i < ctx.getChildCount(); i++) {
205 ParseTree statusArg = ctx.getChild(i);
206 if (statusArg instanceof Status_argContext) {
207 String statusArgStr = stringFromNode(statusArg);
208 switch (statusArgStr) {
210 result = Status.CURRENT;
213 result = Status.DEPRECATED;
216 result = Status.OBSOLETE;
219 LOG.warn("Invalid 'status' statement: " + statusArgStr);
227 * Parse given tree and returns units statement as string.
231 * @return value of units statement as string or null if there is no units
234 public static String parseUnits(final ParseTree ctx) {
236 for (int i = 0; i < ctx.getChildCount(); i++) {
237 ParseTree child = ctx.getChild(i);
238 if (child instanceof Units_stmtContext) {
239 units = stringFromNode(child);
247 * Parse given tree and returns default statement as string.
251 * @return value of default statement as string or null if there is no
254 public static String parseDefault(final ParseTree ctx) {
255 String defaultValue = null;
256 for (int i = 0; i < ctx.getChildCount(); i++) {
257 ParseTree child = ctx.getChild(i);
258 if (child instanceof Default_stmtContext) {
259 defaultValue = stringFromNode(child);
267 * Create SchemaPath from actualPath and new node name.
270 * current position in model
271 * @return SchemaPath object
273 public static SchemaPath createActualSchemaPath(final Stack<QName> actualPath) {
274 final List<QName> path = new ArrayList<>(actualPath);
275 return new SchemaPath(path, true);
279 * Create java.util.List of QName objects from given key definition as
282 * @param keyDefinition
283 * key definition as string
290 * @return YANG list key as java.util.List of QName objects
292 public static List<QName> createListKey(final String keyDefinition, final URI namespace, final Date revision,
293 final String prefix) {
294 List<QName> key = new ArrayList<>();
295 String[] splittedKey = keyDefinition.split(" ");
298 for (String keyElement : splittedKey) {
299 if (keyElement.length() != 0) {
300 qname = new QName(namespace, revision, prefix, keyElement);
308 * Parse given type body of enumeration statement.
311 * type body context to parse
313 * actual position in YANG model
315 * current module name
316 * @return List of EnumPair object parsed from given context
318 private static List<EnumTypeDefinition.EnumPair> getEnumConstants(final Type_body_stmtsContext ctx,
319 final Stack<QName> path, final String moduleName) {
320 List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<>();
322 for (int i = 0; i < ctx.getChildCount(); i++) {
323 ParseTree enumSpecChild = ctx.getChild(i);
324 if (enumSpecChild instanceof Enum_specificationContext) {
325 int highestValue = -1;
326 for (int j = 0; j < enumSpecChild.getChildCount(); j++) {
327 ParseTree enumChild = enumSpecChild.getChild(j);
328 if (enumChild instanceof Enum_stmtContext) {
329 EnumPair enumPair = createEnumPair((Enum_stmtContext) enumChild, highestValue, path, moduleName);
330 if (enumPair.getValue() > highestValue) {
331 highestValue = enumPair.getValue();
333 enumConstants.add(enumPair);
338 return enumConstants;
342 * Parse enum statement context
345 * enum statement context
346 * @param highestValue
347 * current highest value in enumeration
349 * actual position in YANG model
351 * current module name
352 * @return EnumPair object parsed from given context
354 private static EnumTypeDefinition.EnumPair createEnumPair(final Enum_stmtContext ctx, final int highestValue,
355 final Stack<QName> actualPath, final String moduleName) {
356 final String name = stringFromNode(ctx);
357 SchemaPath path = createTypePath(actualPath, name);
358 Integer value = null;
360 String description = null;
361 String reference = null;
362 Status status = null;
364 for (int i = 0; i < ctx.getChildCount(); i++) {
365 ParseTree child = ctx.getChild(i);
366 if (child instanceof Value_stmtContext) {
367 String valueStr = stringFromNode(child);
368 value = Integer.valueOf(valueStr);
369 } else if (child instanceof Description_stmtContext) {
370 description = stringFromNode(child);
371 } else if (child instanceof Reference_stmtContext) {
372 reference = stringFromNode(child);
373 } else if (child instanceof Status_stmtContext) {
374 status = parseStatus((Status_stmtContext) child);
379 value = highestValue + 1;
381 if (value < -2147483648 || value > 2147483647) {
382 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on enum '" + name
383 + "': the enum value MUST be in the range from -2147483648 to 2147483647, but was: " + value);
386 EnumPairImpl result = new EnumPairImpl();
387 result.qname = path.getPath().get(path.getPath().size() - 1);
389 result.description = description;
390 result.reference = reference;
391 result.status = status;
393 result.value = value;
398 * Internal implementation of EnumPair.
400 private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
402 private SchemaPath path;
403 private String description;
404 private String reference;
405 private Status status;
406 private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
408 private Integer value;
411 public QName getQName() {
416 public SchemaPath getPath() {
421 public String getDescription() {
426 public String getReference() {
431 public Status getStatus() {
436 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
441 public String getName() {
446 public Integer getValue() {
451 public int hashCode() {
452 final int prime = 31;
454 result = prime * result + ((qname == null) ? 0 : qname.hashCode());
455 result = prime * result + ((path == null) ? 0 : path.hashCode());
456 result = prime * result + ((unknownNodes == null) ? 0 : unknownNodes.hashCode());
457 result = prime * result + ((name == null) ? 0 : name.hashCode());
458 result = prime * result + ((value == null) ? 0 : value.hashCode());
463 public boolean equals(Object obj) {
470 if (getClass() != obj.getClass()) {
473 EnumPairImpl other = (EnumPairImpl) obj;
475 if (other.qname != null) {
478 } else if (!qname.equals(other.qname)) {
482 if (other.path != null) {
485 } else if (!path.equals(other.path)) {
488 if (unknownNodes == null) {
489 if (other.unknownNodes != null) {
492 } else if (!unknownNodes.equals(other.unknownNodes)) {
496 if (other.name != null) {
499 } else if (!name.equals(other.name)) {
503 if (other.value != null) {
506 } else if (!value.equals(other.value)) {
513 public String toString() {
514 return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name=" + name + ", value=" + value + "]";
519 * Get and parse range from given type body context.
522 * type body context to parse
524 * name of current module
525 * @return List of RangeConstraint created from this context
527 private static List<RangeConstraint> getRangeConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
528 List<RangeConstraint> rangeConstraints = Collections.emptyList();
529 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
530 ParseTree numRestrChild = ctx.getChild(i);
531 if (numRestrChild instanceof Numerical_restrictionsContext) {
532 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
533 ParseTree rangeChild = numRestrChild.getChild(j);
534 if (rangeChild instanceof Range_stmtContext) {
535 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
541 return rangeConstraints;
545 * Parse given range context.
548 * range context to parse
550 * name of current module
551 * @return List of RangeConstraints parsed from this context
553 private static List<RangeConstraint> parseRangeConstraints(final Range_stmtContext ctx, final String moduleName) {
554 final int line = ctx.getStart().getLine();
555 List<RangeConstraint> rangeConstraints = new ArrayList<>();
556 String description = null;
557 String reference = null;
559 for (int i = 0; i < ctx.getChildCount(); i++) {
560 ParseTree child = ctx.getChild(i);
561 if (child instanceof Description_stmtContext) {
562 description = stringFromNode(child);
563 } else if (child instanceof Reference_stmtContext) {
564 reference = stringFromNode(child);
568 String rangeStr = stringFromNode(ctx);
569 String trimmed = rangeStr.replace(" ", "");
570 String[] splittedRange = trimmed.split("\\|");
571 for (String rangeDef : splittedRange) {
572 String[] splittedRangeDef = rangeDef.split("\\.\\.");
575 if (splittedRangeDef.length == 1) {
576 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
578 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
579 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
581 RangeConstraint range = BaseConstraints.rangeConstraint(min, max, description, reference);
582 rangeConstraints.add(range);
585 return rangeConstraints;
589 * Get and parse length from given type body context.
592 * type body context to parse
594 * name of current module
595 * @return List of LengthConstraint created from this context
597 private static List<LengthConstraint> getLengthConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
598 List<LengthConstraint> lengthConstraints = Collections.emptyList();
599 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
600 ParseTree stringRestrChild = ctx.getChild(i);
601 if (stringRestrChild instanceof String_restrictionsContext) {
602 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
603 ParseTree lengthChild = stringRestrChild.getChild(j);
604 if (lengthChild instanceof Length_stmtContext) {
605 lengthConstraints = parseLengthConstraints((Length_stmtContext) lengthChild, moduleName);
611 return lengthConstraints;
615 * Parse given length context.
618 * length context to parse
620 * name of current module
621 * @return List of LengthConstraints parsed from this context
623 private static List<LengthConstraint> parseLengthConstraints(final Length_stmtContext ctx, final String moduleName) {
624 final int line = ctx.getStart().getLine();
625 List<LengthConstraint> lengthConstraints = new ArrayList<>();
626 String description = null;
627 String reference = null;
629 for (int i = 0; i < ctx.getChildCount(); i++) {
630 ParseTree child = ctx.getChild(i);
631 if (child instanceof Description_stmtContext) {
632 description = stringFromNode(child);
633 } else if (child instanceof Reference_stmtContext) {
634 reference = stringFromNode(child);
638 String lengthStr = stringFromNode(ctx);
639 String trimmed = lengthStr.replace(" ", "");
640 String[] splittedRange = trimmed.split("\\|");
641 for (String rangeDef : splittedRange) {
642 String[] splittedRangeDef = rangeDef.split("\\.\\.");
645 if (splittedRangeDef.length == 1) {
646 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
648 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
649 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
651 LengthConstraint range = BaseConstraints.lengthConstraint(min, max, description, reference);
652 lengthConstraints.add(range);
655 return lengthConstraints;
662 * name of current module
664 * current line in module
665 * @return wrapper object of primitive java type or UnknownBoundaryNumber if
666 * type is one of special YANG values 'min' or 'max'
668 private static Number parseNumberConstraintValue(final String value, final String moduleName, final int line) {
670 if ("min".equals(value) || "max".equals(value)) {
671 result = new UnknownBoundaryNumber(value);
674 result = Long.valueOf(value);
675 } catch (NumberFormatException e) {
676 throw new YangParseException(moduleName, line, "Unable to parse range value '" + value + "'.", e);
683 * Parse type body and return pattern constraints.
687 * @return list of pattern constraints
689 private static List<PatternConstraint> getPatternConstraint(final Type_body_stmtsContext ctx) {
690 List<PatternConstraint> patterns = new ArrayList<>();
692 for (int i = 0; i < ctx.getChildCount(); i++) {
693 ParseTree stringRestrChild = ctx.getChild(i);
694 if (stringRestrChild instanceof String_restrictionsContext) {
695 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
696 ParseTree lengthChild = stringRestrChild.getChild(j);
697 if (lengthChild instanceof Pattern_stmtContext) {
698 patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
707 * Internal helper method.
711 * @return PatternConstraint object
713 private static PatternConstraint parsePatternConstraint(final Pattern_stmtContext ctx) {
714 String description = null;
715 String reference = null;
716 for (int i = 0; i < ctx.getChildCount(); i++) {
717 ParseTree child = ctx.getChild(i);
718 if (child instanceof Description_stmtContext) {
719 description = stringFromNode(child);
720 } else if (child instanceof Reference_stmtContext) {
721 reference = stringFromNode(child);
724 String pattern = patternStringFromNode(ctx);
725 return BaseConstraints.patternConstraint(pattern, description, reference);
729 * Parse given context and return pattern value.
733 * @return pattern value as String
735 public static String patternStringFromNode(final Pattern_stmtContext ctx) {
736 StringBuilder result = new StringBuilder();
737 for (int i = 0; i < ctx.getChildCount(); ++i) {
738 ParseTree child = ctx.getChild(i);
739 if (child instanceof StringContext) {
740 for (int j = 0; j < child.getChildCount(); j++) {
742 String patternToken = child.getChild(j).getText();
743 result.append(patternToken.substring(1, patternToken.length() - 1));
748 return result.toString();
752 * Get fraction digits value from type body.
755 * type body context to parse
757 * name of current module
758 * @return 'fraction-digits' value if present in given context, null
761 private static Integer getFractionDigits(Type_body_stmtsContext ctx, String moduleName) {
762 Integer result = null;
763 for (int i = 0; i < ctx.getChildCount(); i++) {
764 ParseTree dec64specChild = ctx.getChild(i);
765 if (dec64specChild instanceof Decimal64_specificationContext) {
766 result = parseFractionDigits((Decimal64_specificationContext) dec64specChild, moduleName);
773 * Parse decimal64 fraction-digits value.
778 * name of current module
779 * @return fraction-digits value as Integer
781 private static Integer parseFractionDigits(Decimal64_specificationContext ctx, String moduleName) {
782 Integer result = null;
783 for (int i = 0; i < ctx.getChildCount(); i++) {
784 ParseTree fdChild = ctx.getChild(i);
785 if (fdChild instanceof Fraction_digits_stmtContext) {
786 String value = stringFromNode(fdChild);
788 result = Integer.valueOf(value);
789 } catch (NumberFormatException e) {
790 throw new YangParseException(moduleName, ctx.getStart().getLine(),
791 "Unable to parse fraction digits value '" + value + "'.", e);
799 * Internal helper method for parsing bit statements from given type body
803 * type body context to parse
805 * current position in YANG model
807 * current module name
808 * @return List of Bit objects created from this context
810 private static List<BitsTypeDefinition.Bit> getBits(Type_body_stmtsContext ctx, Stack<QName> actualPath,
812 final List<BitsTypeDefinition.Bit> bits = new ArrayList<>();
813 for (int j = 0; j < ctx.getChildCount(); j++) {
814 ParseTree bitsSpecChild = ctx.getChild(j);
815 if (bitsSpecChild instanceof Bits_specificationContext) {
816 long highestPosition = -1;
817 for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
818 ParseTree bitChild = bitsSpecChild.getChild(k);
819 if (bitChild instanceof Bit_stmtContext) {
820 Bit bit = parseBit((Bit_stmtContext) bitChild, highestPosition, actualPath, moduleName);
821 if (bit.getPosition() > highestPosition) {
822 highestPosition = bit.getPosition();
833 * Internal helper method for parsing bit context.
836 * bit statement context to parse
837 * @param highestPosition
838 * current highest position in bits type
840 * current position in YANG model
842 * current module name
843 * @return Bit object parsed from this context
845 private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx, long highestPosition,
846 Stack<QName> actualPath, final String moduleName) {
847 String name = stringFromNode(ctx);
848 Long position = null;
850 String description = null;
851 String reference = null;
852 Status status = Status.CURRENT;
854 SchemaPath schemaPath = createBaseTypePath(actualPath, name);
856 for (int i = 0; i < ctx.getChildCount(); i++) {
857 ParseTree child = ctx.getChild(i);
858 if (child instanceof Position_stmtContext) {
859 String positionStr = stringFromNode(child);
860 position = Long.valueOf(positionStr);
861 } else if (child instanceof Description_stmtContext) {
862 description = stringFromNode(child);
863 } else if (child instanceof Reference_stmtContext) {
864 reference = stringFromNode(child);
865 } else if (child instanceof Status_stmtContext) {
866 status = parseStatus((Status_stmtContext) child);
870 if (position == null) {
871 position = highestPosition + 1;
873 if (position < 0 || position > 4294967295L) {
874 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on bit '" + name
875 + "': the position value MUST be in the range 0 to 4294967295");
878 final List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
879 return new BitImpl(position, schemaPath.getPath().get(schemaPath.getPath().size() - 1), schemaPath,
880 description, reference, status, unknownNodes);
884 * Parse 'ordered-by' statement.
886 * The 'ordered-by' statement defines whether the order of entries within a
887 * list are determined by the user or the system. The argument is one of the
888 * strings "system" or "user". If not present, order defaults to "system".
891 * Ordered_by_stmtContext
892 * @return true, if ordered-by contains value 'user', false otherwise
894 public static boolean parseUserOrdered(Ordered_by_stmtContext ctx) {
895 boolean result = false;
896 for (int j = 0; j < ctx.getChildCount(); j++) {
897 ParseTree orderArg = ctx.getChild(j);
898 if (orderArg instanceof Ordered_by_argContext) {
899 String orderStr = stringFromNode(orderArg);
908 LOG.warn("Invalid 'ordered-by' statement.");
916 * Get config statement from given context. If there is no config statement,
917 * return config value of parent
924 * name of current module
926 * line in current module
927 * @return config statement parsed from given context
929 public static Boolean getConfig(final ParseTree ctx, final Builder parent, final String moduleName, final int line) {
931 // parse configuration statement
932 Boolean config = null;
933 for (int i = 0; i < ctx.getChildCount(); i++) {
934 ParseTree child = ctx.getChild(i);
935 if (child instanceof Config_stmtContext) {
936 config = parseConfig((Config_stmtContext) child, moduleName);
941 // If 'config' is not specified, the default is the same as the parent
942 // schema node's 'config' value
943 if (config == null) {
944 if (parent instanceof DataSchemaNodeBuilder) {
945 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
946 // If the parent node is a rpc input or output, it can has
947 // config set to null
948 result = parentConfig == null ? true : parentConfig;
953 // Check first: if a node has 'config' set to 'false', no node
954 // underneath it can have 'config' set to 'true'
955 if (parent instanceof DataSchemaNodeBuilder && !(parent instanceof ChoiceCaseBuilder)) {
956 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
957 if (!parentConfig && config) {
958 throw new YangParseException(moduleName, line,
959 "Can not set 'config' to 'true' if parent node has 'config' set to 'false'");
969 * Parse config statement.
972 * config context to parse
974 * current module name
975 * @return true if given context contains string 'true', false otherwise
977 private static Boolean parseConfig(final Config_stmtContext ctx, final String moduleName) {
978 Boolean result = null;
980 for (int i = 0; i < ctx.getChildCount(); ++i) {
981 final ParseTree configContext = ctx.getChild(i);
982 if (configContext instanceof Config_argContext) {
983 final String value = stringFromNode(configContext);
992 throw new YangParseException(moduleName, ctx.getStart().getLine(),
993 "Failed to parse 'config' statement value: '" + value + "'.");
1002 * Parse type body and create UnknownType definition.
1004 * @param typedefQName
1005 * qname of current type
1009 * actual path in model
1017 * current node parent
1018 * @return UnknownType object with constraints from parsed type body
1020 public static TypeDefinition<?> parseUnknownTypeWithBody(final QName typedefQName,
1021 final Type_body_stmtsContext ctx, final Stack<QName> actualPath, final URI namespace, final Date revision,
1022 final String prefix, final Builder parent) {
1023 String moduleName = parent.getModuleName();
1024 String typeName = typedefQName.getLocalName();
1026 UnknownType.Builder unknownType = new UnknownType.Builder(typedefQName);
1029 List<RangeConstraint> rangeStatements = getRangeConstraints(ctx, moduleName);
1030 List<LengthConstraint> lengthStatements = getLengthConstraints(ctx, moduleName);
1031 List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
1032 Integer fractionDigits = getFractionDigits(ctx, moduleName);
1034 if (parent instanceof TypeDefinitionBuilder) {
1035 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1036 typedef.setRanges(rangeStatements);
1037 typedef.setLengths(lengthStatements);
1038 typedef.setPatterns(patternStatements);
1039 typedef.setFractionDigits(fractionDigits);
1040 return unknownType.build();
1042 TypeDefinition<?> baseType = unknownType.build();
1043 QName qname = new QName(namespace, revision, prefix, typeName);
1044 SchemaPath schemaPath = createTypePath(actualPath, typeName);
1046 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, null, null, schemaPath);
1047 typeBuilder.ranges(rangeStatements);
1048 typeBuilder.lengths(lengthStatements);
1049 typeBuilder.patterns(patternStatements);
1050 typeBuilder.fractionDigits(fractionDigits);
1052 return typeBuilder.build();
1056 return unknownType.build();
1060 * Create TypeDefinition object based on given type name and type body.
1067 * current path in schema
1076 * @return TypeDefinition object based on parsed values.
1078 public static TypeDefinition<?> parseTypeWithBody(final String typeName, final Type_body_stmtsContext typeBody,
1079 final Stack<QName> actualPath, final URI namespace, final Date revision, final String prefix,
1080 final Builder parent) {
1082 final String moduleName = parent.getModuleName();
1083 final int line = typeBody.getStart().getLine();
1084 TypeDefinition<?> baseType = null;
1086 Integer fractionDigits = getFractionDigits(typeBody, moduleName);
1087 List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody, moduleName);
1088 List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
1089 List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody, moduleName);
1091 TypeConstraints constraints = new TypeConstraints(moduleName, line);
1092 constraints.addFractionDigits(fractionDigits);
1093 constraints.addLengths(lengthStatements);
1094 constraints.addPatterns(patternStatements);
1095 constraints.addRanges(rangeStatements);
1097 SchemaPath baseTypePath = createBaseTypePath(actualPath, typeName);
1098 SchemaPath extBaseTypePath = createExtendedBaseTypePath(actualPath, namespace, revision, prefix, typeName);
1100 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1101 extBaseTypePath = baseTypePath;
1104 if ("decimal64".equals(typeName)) {
1105 if (rangeStatements.isEmpty()) {
1107 return new Decimal64(baseTypePath, fractionDigits);
1108 } catch(Exception e) {
1109 throw new YangParseException(moduleName, line, e.getMessage());
1112 Decimal64 decimalType = new Decimal64(extBaseTypePath, fractionDigits);
1113 constraints.addRanges(decimalType.getRangeConstraints());
1114 baseType = decimalType;
1115 } else if (typeName.startsWith("int")) {
1116 IntegerTypeDefinition intType = null;
1119 intType = Int8.getInstance();
1122 intType = Int16.getInstance();
1125 intType = Int32.getInstance();
1128 intType = Int64.getInstance();
1131 if (intType == null) {
1132 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1134 constraints.addRanges(intType.getRangeConstraints());
1136 } else if (typeName.startsWith("uint")) {
1137 UnsignedIntegerTypeDefinition uintType = null;
1140 uintType = Uint8.getInstance();
1143 uintType = Uint16.getInstance();
1146 uintType = Uint32.getInstance();
1149 uintType = Uint64.getInstance();
1152 if (uintType == null) {
1153 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1155 constraints.addRanges(uintType.getRangeConstraints());
1156 baseType = uintType;
1157 } else if ("enumeration".equals(typeName)) {
1158 List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, moduleName);
1159 return new EnumerationType(baseTypePath, enumConstants);
1160 } else if ("string".equals(typeName)) {
1161 StringTypeDefinition stringType = StringType.getIntance();
1162 constraints.addLengths(stringType.getLengthConstraints());
1163 baseType = stringType;
1164 } else if ("bits".equals(typeName)) {
1165 return new BitsType(baseTypePath, getBits(typeBody, actualPath, moduleName));
1166 } else if ("leafref".equals(typeName)) {
1167 final String path = parseLeafrefPath(typeBody);
1168 final boolean absolute = path.startsWith("/");
1169 RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path, absolute);
1170 return new Leafref(xpath);
1171 } else if ("binary".equals(typeName)) {
1172 BinaryTypeDefinition binaryType = BinaryType.getInstance();
1173 constraints.addLengths(binaryType.getLengthConstraints());
1174 baseType = binaryType;
1175 } else if ("instance-identifier".equals(typeName)) {
1176 boolean requireInstance = isRequireInstance(typeBody);
1177 return new InstanceIdentifier(null, requireInstance);
1180 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1181 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1182 typedef.setRanges(constraints.getRange());
1183 typedef.setLengths(constraints.getLength());
1184 typedef.setPatterns(constraints.getPatterns());
1185 typedef.setFractionDigits(constraints.getFractionDigits());
1189 List<QName> path = new ArrayList<>(actualPath);
1190 path.add(new QName(namespace, revision, prefix, typeName));
1191 SchemaPath schemaPath = new SchemaPath(path, true);
1193 QName qname = schemaPath.getPath().get(schemaPath.getPath().size() - 1);
1194 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, "", "", schemaPath);
1196 typeBuilder.ranges(constraints.getRange());
1197 typeBuilder.lengths(constraints.getLength());
1198 typeBuilder.patterns(constraints.getPatterns());
1199 typeBuilder.fractionDigits(constraints.getFractionDigits());
1201 return typeBuilder.build();
1204 private static SchemaPath createTypePath(Stack<QName> actual, String typeName) {
1205 QName last = actual.peek();
1206 QName typeQName = new QName(last.getNamespace(), last.getRevision(), last.getPrefix(), typeName);
1207 List<QName> path = new ArrayList<>(actual);
1208 path.add(typeQName);
1209 return new SchemaPath(path, true);
1212 private static SchemaPath createBaseTypePath(Stack<QName> actual, String typeName) {
1213 List<QName> path = new ArrayList<>(actual);
1214 path.add(BaseTypes.constructQName(typeName));
1215 return new SchemaPath(path, true);
1218 private static SchemaPath createExtendedBaseTypePath(Stack<QName> actual, URI namespace, Date revision,
1219 String prefix, String typeName) {
1220 QName extTypeName = new QName(namespace, revision, prefix, typeName);
1221 QName baseTypeName = BaseTypes.constructQName(typeName);
1222 List<QName> path = new ArrayList<>(actual);
1223 path.add(extTypeName);
1224 path.add(baseTypeName);
1225 return new SchemaPath(path, true);
1229 * Parse given context and find identityref base value.
1233 * @return identityref base value as String
1235 public static String getIdentityrefBase(Type_body_stmtsContext ctx) {
1236 String result = null;
1237 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1238 ParseTree child = ctx.getChild(i);
1239 if (child instanceof Identityref_specificationContext) {
1240 for (int j = 0; j < child.getChildCount(); j++) {
1241 ParseTree baseArg = child.getChild(j);
1242 if (baseArg instanceof Base_stmtContext) {
1243 result = stringFromNode(baseArg);
1253 * Parse type body statement and find require-instance value.
1257 * @return require-instance value
1259 private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
1260 for (int i = 0; i < ctx.getChildCount(); i++) {
1261 ParseTree child = ctx.getChild(i);
1262 if (child instanceof Instance_identifier_specificationContext) {
1263 for (int j = 0; j < child.getChildCount(); j++) {
1264 ParseTree reqStmt = child.getChild(j);
1265 if (reqStmt instanceof Require_instance_stmtContext) {
1266 for (int k = 0; k < reqStmt.getChildCount(); k++) {
1267 ParseTree reqArg = reqStmt.getChild(k);
1268 if (reqArg instanceof Require_instance_argContext) {
1269 return Boolean.valueOf(stringFromNode(reqArg));
1280 * Parse type body statement and find leafref path.
1284 * @return leafref path as String
1286 private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
1287 for (int i = 0; i < ctx.getChildCount(); i++) {
1288 ParseTree child = ctx.getChild(i);
1289 if (child instanceof Leafref_specificationContext) {
1290 for (int j = 0; j < child.getChildCount(); j++) {
1291 ParseTree leafRefSpec = child.getChild(j);
1292 if (leafRefSpec instanceof Path_stmtContext) {
1293 return stringFromNode(leafRefSpec);
1302 * Internal helper method for parsing must statement.
1306 * @return MustDefinition object based on parsed context
1308 public static MustDefinition parseMust(final YangParser.Must_stmtContext ctx) {
1309 StringBuilder mustText = new StringBuilder();
1310 String description = null;
1311 String reference = null;
1312 String errorAppTag = null;
1313 String errorMessage = null;
1314 for (int i = 0; i < ctx.getChildCount(); ++i) {
1315 ParseTree child = ctx.getChild(i);
1316 if (child instanceof StringContext) {
1317 final StringContext context = (StringContext) child;
1318 if (context.getChildCount() == 1) {
1319 String mustPart = context.getChild(0).getText();
1320 // trim start and end quotation
1321 mustText.append(mustPart.substring(1, mustPart.length() - 1));
1323 for (int j = 0; j < context.getChildCount(); j++) {
1324 String mustPart = context.getChild(j).getText();
1326 mustText.append(mustPart.substring(0, mustPart.length() - 1));
1330 mustText.append(mustPart.substring(1));
1334 } else if (child instanceof Description_stmtContext) {
1335 description = stringFromNode(child);
1336 } else if (child instanceof Reference_stmtContext) {
1337 reference = stringFromNode(child);
1338 } else if (child instanceof Error_app_tag_stmtContext) {
1339 errorAppTag = stringFromNode(child);
1340 } else if (child instanceof Error_message_stmtContext) {
1341 errorMessage = stringFromNode(child);
1345 return new MustDefinitionImpl(mustText.toString(), description, reference, errorAppTag, errorMessage);
1349 * Parse given context and set constraints to constraints builder.
1353 * @param constraints
1354 * ConstraintsBuilder to fill
1356 public static void parseConstraints(final ParseTree ctx, final ConstraintsBuilder constraints) {
1357 for (int i = 0; i < ctx.getChildCount(); ++i) {
1358 final ParseTree childNode = ctx.getChild(i);
1359 if (childNode instanceof Max_elements_stmtContext) {
1360 Integer max = parseMaxElements((Max_elements_stmtContext) childNode, constraints.getModuleName());
1361 constraints.setMaxElements(max);
1362 } else if (childNode instanceof Min_elements_stmtContext) {
1363 Integer min = parseMinElements((Min_elements_stmtContext) childNode, constraints.getModuleName());
1364 constraints.setMinElements(min);
1365 } else if (childNode instanceof Must_stmtContext) {
1366 MustDefinition must = parseMust((Must_stmtContext) childNode);
1367 constraints.addMustDefinition(must);
1368 } else if (childNode instanceof Mandatory_stmtContext) {
1369 for (int j = 0; j < childNode.getChildCount(); j++) {
1370 ParseTree mandatoryTree = childNode.getChild(j);
1371 if (mandatoryTree instanceof Mandatory_argContext) {
1372 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1373 constraints.setMandatory(mandatory);
1376 } else if (childNode instanceof When_stmtContext) {
1377 constraints.addWhenCondition(stringFromNode(childNode));
1382 private static Integer parseMinElements(Min_elements_stmtContext ctx, String moduleName) {
1383 Integer result = null;
1385 for (int i = 0; i < ctx.getChildCount(); i++) {
1386 ParseTree minArg = ctx.getChild(i);
1387 if (minArg instanceof Min_value_argContext) {
1388 result = Integer.valueOf(stringFromNode(minArg));
1391 if (result == null) {
1392 throw new IllegalArgumentException();
1395 } catch (Exception e) {
1396 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse min-elements.", e);
1400 private static Integer parseMaxElements(Max_elements_stmtContext ctx, String moduleName) {
1401 Integer result = null;
1403 for (int i = 0; i < ctx.getChildCount(); i++) {
1404 ParseTree maxArg = ctx.getChild(i);
1405 if (maxArg instanceof Max_value_argContext) {
1406 result = Integer.valueOf(stringFromNode(maxArg));
1409 if (result == null) {
1410 throw new IllegalArgumentException();
1413 } catch (Exception e) {
1414 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse max-elements.", e);
1419 * Parse given context and return yin value.
1423 * @return true if value is 'true', false otherwise
1425 public static boolean parseYinValue(Argument_stmtContext ctx) {
1426 boolean yinValue = false;
1427 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1428 ParseTree yin = ctx.getChild(i);
1429 if (yin instanceof Yin_element_stmtContext) {
1430 for (int j = 0; j < yin.getChildCount(); j++) {
1431 ParseTree yinArg = yin.getChild(j);
1432 if (yinArg instanceof Yin_element_argContext) {
1433 String yinString = stringFromNode(yinArg);
1434 if ("true".equals(yinString)) {
1446 * Check this base type.
1449 * base YANG type name
1451 * name of current module
1454 * @throws YangParseException
1455 * if this is one of YANG type which MUST contain additional
1456 * informations in its body
1458 public static void checkMissingBody(final String typeName, final String moduleName, final int line) {
1461 throw new YangParseException(moduleName, line,
1462 "The 'fraction-digits' statement MUST be present if the type is 'decimal64'.");
1464 throw new YangParseException(moduleName, line,
1465 "The 'base' statement MUST be present if the type is 'identityref'.");
1467 throw new YangParseException(moduleName, line,
1468 "The 'path' statement MUST be present if the type is 'leafref'.");
1470 throw new YangParseException(moduleName, line, "The 'bit' statement MUST be present if the type is 'bits'.");
1472 throw new YangParseException(moduleName, line,
1473 "The 'enum' statement MUST be present if the type is 'enumeration'.");
1478 * Parse refine statement.
1483 * name of current module
1484 * @return RefineHolder object representing this refine statement
1486 public static RefineHolder parseRefine(Refine_stmtContext refineCtx, String moduleName) {
1487 final String refineTarget = stringFromNode(refineCtx);
1488 final RefineHolder refine = new RefineHolder(moduleName, refineCtx.getStart().getLine(), refineTarget);
1489 for (int i = 0; i < refineCtx.getChildCount(); i++) {
1490 ParseTree refinePom = refineCtx.getChild(i);
1491 if (refinePom instanceof Refine_pomContext) {
1492 for (int j = 0; j < refinePom.getChildCount(); j++) {
1493 ParseTree refineStmt = refinePom.getChild(j);
1494 parseRefineDefault(refine, refineStmt);
1496 if (refineStmt instanceof Refine_leaf_stmtsContext) {
1497 parseRefine(refine, (Refine_leaf_stmtsContext) refineStmt);
1498 } else if (refineStmt instanceof Refine_container_stmtsContext) {
1499 parseRefine(refine, (Refine_container_stmtsContext) refineStmt);
1500 } else if (refineStmt instanceof Refine_list_stmtsContext) {
1501 parseRefine(refine, (Refine_list_stmtsContext) refineStmt);
1502 } else if (refineStmt instanceof Refine_leaf_list_stmtsContext) {
1503 parseRefine(refine, (Refine_leaf_list_stmtsContext) refineStmt);
1504 } else if (refineStmt instanceof Refine_choice_stmtsContext) {
1505 parseRefine(refine, (Refine_choice_stmtsContext) refineStmt);
1506 } else if (refineStmt instanceof Refine_anyxml_stmtsContext) {
1507 parseRefine(refine, (Refine_anyxml_stmtsContext) refineStmt);
1515 private static void parseRefineDefault(RefineHolder refine, ParseTree refineStmt) {
1516 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1517 ParseTree refineArg = refineStmt.getChild(i);
1518 if (refineArg instanceof Description_stmtContext) {
1519 String description = stringFromNode(refineArg);
1520 refine.setDescription(description);
1521 } else if (refineArg instanceof Reference_stmtContext) {
1522 String reference = stringFromNode(refineArg);
1523 refine.setReference(reference);
1524 } else if (refineArg instanceof Config_stmtContext) {
1525 Boolean config = parseConfig((Config_stmtContext) refineArg, refine.getModuleName());
1526 refine.setConfiguration(config);
1531 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_stmtsContext refineStmt) {
1532 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1533 ParseTree refineArg = refineStmt.getChild(i);
1534 if (refineArg instanceof Default_stmtContext) {
1535 String defaultStr = stringFromNode(refineArg);
1536 refine.setDefaultStr(defaultStr);
1537 } else if (refineArg instanceof Mandatory_stmtContext) {
1538 for (int j = 0; j < refineArg.getChildCount(); j++) {
1539 ParseTree mandatoryTree = refineArg.getChild(j);
1540 if (mandatoryTree instanceof Mandatory_argContext) {
1541 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1542 refine.setMandatory(mandatory);
1545 } else if (refineArg instanceof Must_stmtContext) {
1546 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1547 refine.setMust(must);
1554 private static RefineHolder parseRefine(RefineHolder refine, Refine_container_stmtsContext refineStmt) {
1555 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1556 ParseTree refineArg = refineStmt.getChild(i);
1557 if (refineArg instanceof Must_stmtContext) {
1558 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1559 refine.setMust(must);
1560 } else if (refineArg instanceof Presence_stmtContext) {
1561 refine.setPresence(true);
1567 private static RefineHolder parseRefine(RefineHolder refine, Refine_list_stmtsContext refineStmt) {
1568 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1569 ParseTree refineArg = refineStmt.getChild(i);
1570 if (refineArg instanceof Must_stmtContext) {
1571 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1572 refine.setMust(must);
1573 } else if (refineArg instanceof Max_elements_stmtContext) {
1574 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1575 refine.setMaxElements(max);
1576 } else if (refineArg instanceof Min_elements_stmtContext) {
1577 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1578 refine.setMinElements(min);
1584 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_list_stmtsContext refineStmt) {
1585 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1586 ParseTree refineArg = refineStmt.getChild(i);
1587 if (refineArg instanceof Must_stmtContext) {
1588 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1589 refine.setMust(must);
1590 } else if (refineArg instanceof Max_elements_stmtContext) {
1591 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1592 refine.setMaxElements(max);
1593 } else if (refineArg instanceof Min_elements_stmtContext) {
1594 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1595 refine.setMinElements(min);
1601 private static RefineHolder parseRefine(RefineHolder refine, Refine_choice_stmtsContext refineStmt) {
1602 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1603 ParseTree refineArg = refineStmt.getChild(i);
1604 if (refineArg instanceof Default_stmtContext) {
1605 String defaultStr = stringFromNode(refineArg);
1606 refine.setDefaultStr(defaultStr);
1607 } else if (refineArg instanceof Mandatory_stmtContext) {
1608 for (int j = 0; j < refineArg.getChildCount(); j++) {
1609 ParseTree mandatoryTree = refineArg.getChild(j);
1610 if (mandatoryTree instanceof Mandatory_argContext) {
1611 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1612 refine.setMandatory(mandatory);
1620 private static RefineHolder parseRefine(RefineHolder refine, Refine_anyxml_stmtsContext refineStmt) {
1621 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1622 ParseTree refineArg = refineStmt.getChild(i);
1623 if (refineArg instanceof Must_stmtContext) {
1624 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1625 refine.setMust(must);
1626 } else if (refineArg instanceof Mandatory_stmtContext) {
1627 for (int j = 0; j < refineArg.getChildCount(); j++) {
1628 ParseTree mandatoryTree = refineArg.getChild(j);
1629 if (mandatoryTree instanceof Mandatory_argContext) {
1630 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1631 refine.setMandatory(mandatory);