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.Must_stmtContext;
44 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Numerical_restrictionsContext;
45 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_argContext;
46 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
47 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Path_stmtContext;
48 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Pattern_stmtContext;
49 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Position_stmtContext;
50 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
51 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Range_stmtContext;
52 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
53 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_anyxml_stmtsContext;
54 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_choice_stmtsContext;
55 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_container_stmtsContext;
56 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_list_stmtsContext;
57 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_leaf_stmtsContext;
58 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_list_stmtsContext;
59 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_pomContext;
60 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Refine_stmtContext;
61 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_argContext;
62 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Require_instance_stmtContext;
63 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
64 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
65 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
66 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.String_restrictionsContext;
67 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
68 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
69 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Value_stmtContext;
70 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
71 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_argContext;
72 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yin_element_stmtContext;
73 import org.opendaylight.yangtools.yang.common.QName;
74 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
75 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
76 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
77 import org.opendaylight.yangtools.yang.model.api.Status;
78 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
79 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
80 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
81 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
82 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
83 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
84 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
85 import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
86 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
87 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
88 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
89 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
90 import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
91 import org.opendaylight.yangtools.yang.model.util.BaseConstraints;
92 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
93 import org.opendaylight.yangtools.yang.model.util.BinaryType;
94 import org.opendaylight.yangtools.yang.model.util.BitsType;
95 import org.opendaylight.yangtools.yang.model.util.Decimal64;
96 import org.opendaylight.yangtools.yang.model.util.EnumerationType;
97 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
98 import org.opendaylight.yangtools.yang.model.util.InstanceIdentifier;
99 import org.opendaylight.yangtools.yang.model.util.Int16;
100 import org.opendaylight.yangtools.yang.model.util.Int32;
101 import org.opendaylight.yangtools.yang.model.util.Int64;
102 import org.opendaylight.yangtools.yang.model.util.Int8;
103 import org.opendaylight.yangtools.yang.model.util.Leafref;
104 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
105 import org.opendaylight.yangtools.yang.model.util.StringType;
106 import org.opendaylight.yangtools.yang.model.util.Uint16;
107 import org.opendaylight.yangtools.yang.model.util.Uint32;
108 import org.opendaylight.yangtools.yang.model.util.Uint64;
109 import org.opendaylight.yangtools.yang.model.util.Uint8;
110 import org.opendaylight.yangtools.yang.model.util.UnknownType;
111 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
112 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
113 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
114 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
115 import org.opendaylight.yangtools.yang.parser.builder.impl.ChoiceCaseBuilder;
116 import org.opendaylight.yangtools.yang.parser.builder.impl.ConstraintsBuilder;
117 import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
118 import org.slf4j.Logger;
119 import org.slf4j.LoggerFactory;
121 public final class ParserListenerUtils {
122 private static final Logger LOG = LoggerFactory.getLogger(ParserListenerUtils.class);
124 private ParserListenerUtils() {
128 * Parse given tree and get first string value.
132 * @return first string value from given tree
134 public static String stringFromNode(final ParseTree treeNode) {
136 for (int i = 0; i < treeNode.getChildCount(); ++i) {
137 if (treeNode.getChild(i) instanceof StringContext) {
138 final StringContext context = (StringContext) treeNode.getChild(i);
139 if (context != null) {
140 result = context.getChild(0).getText();
141 if (!(result.startsWith("\"")) && result.endsWith("\"")) {
142 LOG.error("Syntax error at line " + context.getStart().getLine() + ": missing '\"'.");
144 return result.replace("\"", "");
152 * Parse 'description', 'reference' and 'status' statements and fill in
158 * builder to fill in with parsed statements
160 public static void parseSchemaNodeArgs(final ParseTree ctx, final SchemaNodeBuilder builder) {
161 for (int i = 0; i < ctx.getChildCount(); i++) {
162 final ParseTree child = ctx.getChild(i);
163 if (child instanceof Description_stmtContext) {
164 final String desc = stringFromNode(child);
165 builder.setDescription(desc);
166 } else if (child instanceof Reference_stmtContext) {
167 final String ref = stringFromNode(child);
168 builder.setReference(ref);
169 } else if (child instanceof Status_stmtContext) {
170 final Status status = parseStatus((Status_stmtContext) child);
171 builder.setStatus(status);
177 * Parse given context and return its value;
181 * @return value parsed from context
183 public static Status parseStatus(final Status_stmtContext ctx) {
184 Status result = null;
185 for (int i = 0; i < ctx.getChildCount(); i++) {
186 ParseTree statusArg = ctx.getChild(i);
187 if (statusArg instanceof Status_argContext) {
188 String statusArgStr = stringFromNode(statusArg);
189 switch (statusArgStr) {
191 result = Status.CURRENT;
194 result = Status.DEPRECATED;
197 result = Status.OBSOLETE;
200 LOG.warn("Invalid 'status' statement: " + statusArgStr);
208 * Parse given tree and returns units statement as string.
212 * @return value of units statement as string or null if there is no units
215 public static String parseUnits(final ParseTree ctx) {
217 for (int i = 0; i < ctx.getChildCount(); i++) {
218 ParseTree child = ctx.getChild(i);
219 if (child instanceof Units_stmtContext) {
220 units = stringFromNode(child);
228 * Parse given tree and returns default statement as string.
232 * @return value of default statement as string or null if there is no
235 public static String parseDefault(final ParseTree ctx) {
236 String defaultValue = null;
237 for (int i = 0; i < ctx.getChildCount(); i++) {
238 ParseTree child = ctx.getChild(i);
239 if (child instanceof Default_stmtContext) {
240 defaultValue = stringFromNode(child);
248 * Create SchemaPath from actualPath and new node name.
251 * current position in model
252 * @return SchemaPath object
254 public static SchemaPath createActualSchemaPath(final Stack<QName> actualPath) {
255 final List<QName> path = new ArrayList<>(actualPath);
256 return new SchemaPath(path, true);
260 * Create java.util.List of QName objects from given key definition as
263 * @param keyDefinition
264 * key definition as string
271 * @return YANG list key as java.util.List of QName objects
273 public static List<QName> createListKey(final String keyDefinition, final URI namespace, final Date revision,
274 final String prefix) {
275 List<QName> key = new ArrayList<>();
276 String[] splittedKey = keyDefinition.split(" ");
279 for (String keyElement : splittedKey) {
280 if (keyElement.length() != 0) {
281 qname = new QName(namespace, revision, prefix, keyElement);
289 * Parse given type body of enumeration statement.
292 * type body context to parse
294 * actual position in YANG model
296 * current module name
297 * @return List of EnumPair object parsed from given context
299 private static List<EnumTypeDefinition.EnumPair> getEnumConstants(final Type_body_stmtsContext ctx,
300 final Stack<QName> path, final String moduleName) {
301 List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<>();
303 for (int i = 0; i < ctx.getChildCount(); i++) {
304 ParseTree enumSpecChild = ctx.getChild(i);
305 if (enumSpecChild instanceof Enum_specificationContext) {
306 int highestValue = -1;
307 for (int j = 0; j < enumSpecChild.getChildCount(); j++) {
308 ParseTree enumChild = enumSpecChild.getChild(j);
309 if (enumChild instanceof Enum_stmtContext) {
310 EnumPair enumPair = createEnumPair((Enum_stmtContext) enumChild, highestValue, path, moduleName);
311 if (enumPair.getValue() > highestValue) {
312 highestValue = enumPair.getValue();
314 enumConstants.add(enumPair);
319 return enumConstants;
323 * Parse enum statement context
326 * enum statement context
327 * @param highestValue
328 * current highest value in enumeration
330 * actual position in YANG model
332 * current module name
333 * @return EnumPair object parsed from given context
335 private static EnumTypeDefinition.EnumPair createEnumPair(final Enum_stmtContext ctx, final int highestValue,
336 final Stack<QName> actualPath, final String moduleName) {
337 final String name = stringFromNode(ctx);
338 SchemaPath path = createTypePath(actualPath, name);
339 Integer value = null;
341 String description = null;
342 String reference = null;
343 Status status = null;
345 for (int i = 0; i < ctx.getChildCount(); i++) {
346 ParseTree child = ctx.getChild(i);
347 if (child instanceof Value_stmtContext) {
348 String valueStr = stringFromNode(child);
349 value = Integer.valueOf(valueStr);
350 } else if (child instanceof Description_stmtContext) {
351 description = stringFromNode(child);
352 } else if (child instanceof Reference_stmtContext) {
353 reference = stringFromNode(child);
354 } else if (child instanceof Status_stmtContext) {
355 status = parseStatus((Status_stmtContext) child);
360 value = highestValue + 1;
362 if (value < -2147483648 || value > 2147483647) {
363 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on enum '" + name
364 + "': the enum value MUST be in the range from -2147483648 to 2147483647, but was: " + value);
367 EnumPairImpl result = new EnumPairImpl();
368 result.qname = path.getPath().get(path.getPath().size() - 1);
370 result.description = description;
371 result.reference = reference;
372 result.status = status;
374 result.value = value;
379 * Internal implementation of EnumPair.
381 private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
383 private SchemaPath path;
384 private String description;
385 private String reference;
386 private Status status;
387 private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
389 private Integer value;
392 public QName getQName() {
397 public SchemaPath getPath() {
402 public String getDescription() {
407 public String getReference() {
412 public Status getStatus() {
417 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
422 public String getName() {
427 public Integer getValue() {
432 public int hashCode() {
433 final int prime = 31;
435 result = prime * result + ((qname == null) ? 0 : qname.hashCode());
436 result = prime * result + ((path == null) ? 0 : path.hashCode());
437 result = prime * result + ((unknownNodes == null) ? 0 : unknownNodes.hashCode());
438 result = prime * result + ((name == null) ? 0 : name.hashCode());
439 result = prime * result + ((value == null) ? 0 : value.hashCode());
444 public boolean equals(Object obj) {
451 if (getClass() != obj.getClass()) {
454 EnumPairImpl other = (EnumPairImpl) obj;
456 if (other.qname != null) {
459 } else if (!qname.equals(other.qname)) {
463 if (other.path != null) {
466 } else if (!path.equals(other.path)) {
469 if (unknownNodes == null) {
470 if (other.unknownNodes != null) {
473 } else if (!unknownNodes.equals(other.unknownNodes)) {
477 if (other.name != null) {
480 } else if (!name.equals(other.name)) {
484 if (other.value != null) {
487 } else if (!value.equals(other.value)) {
494 public String toString() {
495 return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name=" + name + ", value=" + value + "]";
500 * Get and parse range from given type body context.
503 * type body context to parse
505 * name of current module
506 * @return List of RangeConstraint created from this context
508 private static List<RangeConstraint> getRangeConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
509 List<RangeConstraint> rangeConstraints = Collections.emptyList();
510 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
511 ParseTree numRestrChild = ctx.getChild(i);
512 if (numRestrChild instanceof Numerical_restrictionsContext) {
513 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
514 ParseTree rangeChild = numRestrChild.getChild(j);
515 if (rangeChild instanceof Range_stmtContext) {
516 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
522 return rangeConstraints;
526 * Parse given range context.
529 * range context to parse
531 * name of current module
532 * @return List of RangeConstraints parsed from this context
534 private static List<RangeConstraint> parseRangeConstraints(final Range_stmtContext ctx, final String moduleName) {
535 final int line = ctx.getStart().getLine();
536 List<RangeConstraint> rangeConstraints = new ArrayList<>();
537 String description = null;
538 String reference = null;
540 for (int i = 0; i < ctx.getChildCount(); i++) {
541 ParseTree child = ctx.getChild(i);
542 if (child instanceof Description_stmtContext) {
543 description = stringFromNode(child);
544 } else if (child instanceof Reference_stmtContext) {
545 reference = stringFromNode(child);
549 String rangeStr = stringFromNode(ctx);
550 String trimmed = rangeStr.replace(" ", "");
551 String[] splittedRange = trimmed.split("\\|");
552 for (String rangeDef : splittedRange) {
553 String[] splittedRangeDef = rangeDef.split("\\.\\.");
556 if (splittedRangeDef.length == 1) {
557 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
559 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
560 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
562 RangeConstraint range = BaseConstraints.rangeConstraint(min, max, description, reference);
563 rangeConstraints.add(range);
566 return rangeConstraints;
570 * Get and parse length from given type body context.
573 * type body context to parse
575 * name of current module
576 * @return List of LengthConstraint created from this context
578 private static List<LengthConstraint> getLengthConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
579 List<LengthConstraint> lengthConstraints = Collections.emptyList();
580 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
581 ParseTree stringRestrChild = ctx.getChild(i);
582 if (stringRestrChild instanceof String_restrictionsContext) {
583 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
584 ParseTree lengthChild = stringRestrChild.getChild(j);
585 if (lengthChild instanceof Length_stmtContext) {
586 lengthConstraints = parseLengthConstraints((Length_stmtContext) lengthChild, moduleName);
592 return lengthConstraints;
596 * Parse given length context.
599 * length context to parse
601 * name of current module
602 * @return List of LengthConstraints parsed from this context
604 private static List<LengthConstraint> parseLengthConstraints(final Length_stmtContext ctx, final String moduleName) {
605 final int line = ctx.getStart().getLine();
606 List<LengthConstraint> lengthConstraints = new ArrayList<>();
607 String description = null;
608 String reference = null;
610 for (int i = 0; i < ctx.getChildCount(); i++) {
611 ParseTree child = ctx.getChild(i);
612 if (child instanceof Description_stmtContext) {
613 description = stringFromNode(child);
614 } else if (child instanceof Reference_stmtContext) {
615 reference = stringFromNode(child);
619 String lengthStr = stringFromNode(ctx);
620 String trimmed = lengthStr.replace(" ", "");
621 String[] splittedRange = trimmed.split("\\|");
622 for (String rangeDef : splittedRange) {
623 String[] splittedRangeDef = rangeDef.split("\\.\\.");
626 if (splittedRangeDef.length == 1) {
627 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
629 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
630 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
632 LengthConstraint range = BaseConstraints.lengthConstraint(min, max, description, reference);
633 lengthConstraints.add(range);
636 return lengthConstraints;
643 * name of current module
645 * current line in module
646 * @return wrapper object of primitive java type or UnknownBoundaryNumber if
647 * type is one of special YANG values 'min' or 'max'
649 private static Number parseNumberConstraintValue(final String value, final String moduleName, final int line) {
651 if ("min".equals(value) || "max".equals(value)) {
652 result = new UnknownBoundaryNumber(value);
655 result = Long.valueOf(value);
656 } catch (NumberFormatException e) {
657 throw new YangParseException(moduleName, line, "Unable to parse range value '" + value + "'.", e);
664 * Parse type body and return pattern constraints.
668 * @return list of pattern constraints
670 private static List<PatternConstraint> getPatternConstraint(final Type_body_stmtsContext ctx) {
671 List<PatternConstraint> patterns = new ArrayList<>();
673 for (int i = 0; i < ctx.getChildCount(); i++) {
674 ParseTree stringRestrChild = ctx.getChild(i);
675 if (stringRestrChild instanceof String_restrictionsContext) {
676 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
677 ParseTree lengthChild = stringRestrChild.getChild(j);
678 if (lengthChild instanceof Pattern_stmtContext) {
679 patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
688 * Internal helper method.
692 * @return PatternConstraint object
694 private static PatternConstraint parsePatternConstraint(final Pattern_stmtContext ctx) {
695 String description = null;
696 String reference = null;
697 for (int i = 0; i < ctx.getChildCount(); i++) {
698 ParseTree child = ctx.getChild(i);
699 if (child instanceof Description_stmtContext) {
700 description = stringFromNode(child);
701 } else if (child instanceof Reference_stmtContext) {
702 reference = stringFromNode(child);
705 String pattern = patternStringFromNode(ctx);
706 return BaseConstraints.patternConstraint(pattern, description, reference);
710 * Parse given context and return pattern value.
714 * @return pattern value as String
716 public static String patternStringFromNode(final Pattern_stmtContext ctx) {
717 StringBuilder result = new StringBuilder();
718 for (int i = 0; i < ctx.getChildCount(); ++i) {
719 ParseTree child = ctx.getChild(i);
720 if (child instanceof StringContext) {
721 for (int j = 0; j < child.getChildCount(); j++) {
723 String patternToken = child.getChild(j).getText();
724 result.append(patternToken.substring(1, patternToken.length() - 1));
729 return result.toString();
733 * Get fraction digits value from type body.
736 * type body context to parse
738 * name of current module
739 * @return 'fraction-digits' value if present in given context, null
742 private static Integer getFractionDigits(Type_body_stmtsContext ctx, String moduleName) {
743 Integer result = null;
744 for (int i = 0; i < ctx.getChildCount(); i++) {
745 ParseTree dec64specChild = ctx.getChild(i);
746 if (dec64specChild instanceof Decimal64_specificationContext) {
747 result = parseFractionDigits((Decimal64_specificationContext) dec64specChild, moduleName);
754 * Parse decimal64 fraction-digits value.
759 * name of current module
760 * @return fraction-digits value as Integer
762 private static Integer parseFractionDigits(Decimal64_specificationContext ctx, String moduleName) {
763 Integer result = null;
764 for (int i = 0; i < ctx.getChildCount(); i++) {
765 ParseTree fdChild = ctx.getChild(i);
766 if (fdChild instanceof Fraction_digits_stmtContext) {
767 String value = stringFromNode(fdChild);
769 result = Integer.valueOf(value);
770 } catch (NumberFormatException e) {
771 throw new YangParseException(moduleName, ctx.getStart().getLine(),
772 "Unable to parse fraction digits value '" + value + "'.", e);
780 * Internal helper method for parsing bit statements from given type body
784 * type body context to parse
786 * current position in YANG model
788 * current module name
789 * @return List of Bit objects created from this context
791 private static List<BitsTypeDefinition.Bit> getBits(Type_body_stmtsContext ctx, Stack<QName> actualPath,
793 final List<BitsTypeDefinition.Bit> bits = new ArrayList<>();
794 for (int j = 0; j < ctx.getChildCount(); j++) {
795 ParseTree bitsSpecChild = ctx.getChild(j);
796 if (bitsSpecChild instanceof Bits_specificationContext) {
797 long highestPosition = -1;
798 for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
799 ParseTree bitChild = bitsSpecChild.getChild(k);
800 if (bitChild instanceof Bit_stmtContext) {
801 Bit bit = parseBit((Bit_stmtContext) bitChild, highestPosition, actualPath, moduleName);
802 if (bit.getPosition() > highestPosition) {
803 highestPosition = bit.getPosition();
814 * Internal helper method for parsing bit context.
817 * bit statement context to parse
818 * @param highestPosition
819 * current highest position in bits type
821 * current position in YANG model
823 * current module name
824 * @return Bit object parsed from this context
826 private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx, long highestPosition,
827 Stack<QName> actualPath, final String moduleName) {
828 String name = stringFromNode(ctx);
829 Long position = null;
831 String description = null;
832 String reference = null;
833 Status status = Status.CURRENT;
835 SchemaPath schemaPath = createBaseTypePath(actualPath, name);
837 for (int i = 0; i < ctx.getChildCount(); i++) {
838 ParseTree child = ctx.getChild(i);
839 if (child instanceof Position_stmtContext) {
840 String positionStr = stringFromNode(child);
841 position = Long.valueOf(positionStr);
842 } else if (child instanceof Description_stmtContext) {
843 description = stringFromNode(child);
844 } else if (child instanceof Reference_stmtContext) {
845 reference = stringFromNode(child);
846 } else if (child instanceof Status_stmtContext) {
847 status = parseStatus((Status_stmtContext) child);
851 if (position == null) {
852 position = highestPosition + 1;
854 if (position < 0 || position > 4294967295L) {
855 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on bit '" + name
856 + "': the position value MUST be in the range 0 to 4294967295");
859 final List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
860 return new BitImpl(position, schemaPath.getPath().get(schemaPath.getPath().size() - 1), schemaPath,
861 description, reference, status, unknownNodes);
865 * Parse 'ordered-by' statement.
867 * The 'ordered-by' statement defines whether the order of entries within a
868 * list are determined by the user or the system. The argument is one of the
869 * strings "system" or "user". If not present, order defaults to "system".
872 * Ordered_by_stmtContext
873 * @return true, if ordered-by contains value 'user', false otherwise
875 public static boolean parseUserOrdered(Ordered_by_stmtContext ctx) {
876 boolean result = false;
877 for (int j = 0; j < ctx.getChildCount(); j++) {
878 ParseTree orderArg = ctx.getChild(j);
879 if (orderArg instanceof Ordered_by_argContext) {
880 String orderStr = stringFromNode(orderArg);
889 LOG.warn("Invalid 'ordered-by' statement.");
897 * Get config statement from given context. If there is no config statement,
898 * return config value of parent
905 * name of current module
907 * line in current module
908 * @return config statement parsed from given context
910 public static Boolean getConfig(final ParseTree ctx, final Builder parent, final String moduleName, final int line) {
912 // parse configuration statement
913 Boolean config = null;
914 for (int i = 0; i < ctx.getChildCount(); i++) {
915 ParseTree child = ctx.getChild(i);
916 if (child instanceof Config_stmtContext) {
917 config = parseConfig((Config_stmtContext) child, moduleName);
922 // If 'config' is not specified, the default is the same as the parent
923 // schema node's 'config' value
924 if (config == null) {
925 if (parent instanceof DataSchemaNodeBuilder) {
926 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
927 // If the parent node is a rpc input or output, it can has
928 // config set to null
929 result = parentConfig == null ? true : parentConfig;
934 // Check first: if a node has 'config' set to 'false', no node
935 // underneath it can have 'config' set to 'true'
936 if (parent instanceof DataSchemaNodeBuilder && !(parent instanceof ChoiceCaseBuilder)) {
937 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
938 if (!parentConfig && config) {
939 throw new YangParseException(moduleName, line,
940 "Can not set 'config' to 'true' if parent node has 'config' set to 'false'");
950 * Parse config statement.
953 * config context to parse
955 * current module name
956 * @return true if given context contains string 'true', false otherwise
958 private static Boolean parseConfig(final Config_stmtContext ctx, final String moduleName) {
959 Boolean result = null;
961 for (int i = 0; i < ctx.getChildCount(); ++i) {
962 final ParseTree configContext = ctx.getChild(i);
963 if (configContext instanceof Config_argContext) {
964 final String value = stringFromNode(configContext);
973 throw new YangParseException(moduleName, ctx.getStart().getLine(),
974 "Failed to parse 'config' statement value: '" + value + "'.");
983 * Parse type body and create UnknownType definition.
985 * @param typedefQName
986 * qname of current type
990 * actual path in model
998 * current node parent
999 * @return UnknownType object with constraints from parsed type body
1001 public static TypeDefinition<?> parseUnknownTypeWithBody(final QName typedefQName,
1002 final Type_body_stmtsContext ctx, final Stack<QName> actualPath, final URI namespace, final Date revision,
1003 final String prefix, final Builder parent) {
1004 String moduleName = parent.getModuleName();
1005 String typeName = typedefQName.getLocalName();
1007 UnknownType.Builder unknownType = new UnknownType.Builder(typedefQName);
1010 List<RangeConstraint> rangeStatements = getRangeConstraints(ctx, moduleName);
1011 List<LengthConstraint> lengthStatements = getLengthConstraints(ctx, moduleName);
1012 List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
1013 Integer fractionDigits = getFractionDigits(ctx, moduleName);
1015 if (parent instanceof TypeDefinitionBuilder) {
1016 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1017 typedef.setRanges(rangeStatements);
1018 typedef.setLengths(lengthStatements);
1019 typedef.setPatterns(patternStatements);
1020 typedef.setFractionDigits(fractionDigits);
1021 return unknownType.build();
1023 TypeDefinition<?> baseType = unknownType.build();
1024 QName qname = new QName(namespace, revision, prefix, typeName);
1025 SchemaPath schemaPath = createTypePath(actualPath, typeName);
1027 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, null, null, schemaPath);
1028 typeBuilder.ranges(rangeStatements);
1029 typeBuilder.lengths(lengthStatements);
1030 typeBuilder.patterns(patternStatements);
1031 typeBuilder.fractionDigits(fractionDigits);
1033 return typeBuilder.build();
1037 return unknownType.build();
1041 * Create TypeDefinition object based on given type name and type body.
1048 * current path in schema
1057 * @return TypeDefinition object based on parsed values.
1059 public static TypeDefinition<?> parseTypeWithBody(final String typeName, final Type_body_stmtsContext typeBody,
1060 final Stack<QName> actualPath, final URI namespace, final Date revision, final String prefix,
1061 final Builder parent) {
1063 final String moduleName = parent.getModuleName();
1064 final int line = typeBody.getStart().getLine();
1065 TypeDefinition<?> baseType = null;
1067 Integer fractionDigits = getFractionDigits(typeBody, moduleName);
1068 List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody, moduleName);
1069 List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
1070 List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody, moduleName);
1072 TypeConstraints constraints = new TypeConstraints(moduleName, line);
1073 constraints.addFractionDigits(fractionDigits);
1074 constraints.addLengths(lengthStatements);
1075 constraints.addPatterns(patternStatements);
1076 constraints.addRanges(rangeStatements);
1078 SchemaPath baseTypePath = createBaseTypePath(actualPath, typeName);
1079 SchemaPath extBaseTypePath = createExtendedBaseTypePath(actualPath, namespace, revision, prefix, typeName);
1081 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1082 extBaseTypePath = baseTypePath;
1085 if ("decimal64".equals(typeName)) {
1086 if (rangeStatements.isEmpty()) {
1088 return new Decimal64(baseTypePath, fractionDigits);
1089 } catch(Exception e) {
1090 throw new YangParseException(moduleName, line, e.getMessage());
1093 Decimal64 decimalType = new Decimal64(extBaseTypePath, fractionDigits);
1094 constraints.addRanges(decimalType.getRangeConstraints());
1095 baseType = decimalType;
1096 } else if (typeName.startsWith("int")) {
1097 IntegerTypeDefinition intType = null;
1100 intType = Int8.getInstance();
1103 intType = Int16.getInstance();
1106 intType = Int32.getInstance();
1109 intType = Int64.getInstance();
1112 if (intType == null) {
1113 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1115 constraints.addRanges(intType.getRangeConstraints());
1117 } else if (typeName.startsWith("uint")) {
1118 UnsignedIntegerTypeDefinition uintType = null;
1121 uintType = Uint8.getInstance();
1124 uintType = Uint16.getInstance();
1127 uintType = Uint32.getInstance();
1130 uintType = Uint64.getInstance();
1133 if (uintType == null) {
1134 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1136 constraints.addRanges(uintType.getRangeConstraints());
1137 baseType = uintType;
1138 } else if ("enumeration".equals(typeName)) {
1139 List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, moduleName);
1140 return new EnumerationType(baseTypePath, enumConstants);
1141 } else if ("string".equals(typeName)) {
1142 StringTypeDefinition stringType = StringType.getIntance();
1143 constraints.addLengths(stringType.getLengthConstraints());
1144 baseType = stringType;
1145 } else if ("bits".equals(typeName)) {
1146 return new BitsType(baseTypePath, getBits(typeBody, actualPath, moduleName));
1147 } else if ("leafref".equals(typeName)) {
1148 final String path = parseLeafrefPath(typeBody);
1149 final boolean absolute = path.startsWith("/");
1150 RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path, absolute);
1151 return new Leafref(xpath);
1152 } else if ("binary".equals(typeName)) {
1153 BinaryTypeDefinition binaryType = BinaryType.getInstance();
1154 constraints.addLengths(binaryType.getLengthConstraints());
1155 baseType = binaryType;
1156 } else if ("instance-identifier".equals(typeName)) {
1157 boolean requireInstance = isRequireInstance(typeBody);
1158 return new InstanceIdentifier(null, requireInstance);
1161 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1162 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1163 typedef.setRanges(constraints.getRange());
1164 typedef.setLengths(constraints.getLength());
1165 typedef.setPatterns(constraints.getPatterns());
1166 typedef.setFractionDigits(constraints.getFractionDigits());
1170 List<QName> path = new ArrayList<>(actualPath);
1171 path.add(new QName(namespace, revision, prefix, typeName));
1172 SchemaPath schemaPath = new SchemaPath(path, true);
1174 QName qname = schemaPath.getPath().get(schemaPath.getPath().size() - 1);
1175 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, "", "", schemaPath);
1177 typeBuilder.ranges(constraints.getRange());
1178 typeBuilder.lengths(constraints.getLength());
1179 typeBuilder.patterns(constraints.getPatterns());
1180 typeBuilder.fractionDigits(constraints.getFractionDigits());
1182 return typeBuilder.build();
1185 private static SchemaPath createTypePath(Stack<QName> actual, String typeName) {
1186 QName last = actual.peek();
1187 QName typeQName = new QName(last.getNamespace(), last.getRevision(), last.getPrefix(), typeName);
1188 List<QName> path = new ArrayList<>(actual);
1189 path.add(typeQName);
1190 return new SchemaPath(path, true);
1193 private static SchemaPath createBaseTypePath(Stack<QName> actual, String typeName) {
1194 List<QName> path = new ArrayList<>(actual);
1195 path.add(BaseTypes.constructQName(typeName));
1196 return new SchemaPath(path, true);
1199 private static SchemaPath createExtendedBaseTypePath(Stack<QName> actual, URI namespace, Date revision,
1200 String prefix, String typeName) {
1201 QName extTypeName = new QName(namespace, revision, prefix, typeName);
1202 QName baseTypeName = BaseTypes.constructQName(typeName);
1203 List<QName> path = new ArrayList<>(actual);
1204 path.add(extTypeName);
1205 path.add(baseTypeName);
1206 return new SchemaPath(path, true);
1210 * Parse given context and find identityref base value.
1214 * @return identityref base value as String
1216 public static String getIdentityrefBase(Type_body_stmtsContext ctx) {
1217 String result = null;
1218 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1219 ParseTree child = ctx.getChild(i);
1220 if (child instanceof Identityref_specificationContext) {
1221 for (int j = 0; j < child.getChildCount(); j++) {
1222 ParseTree baseArg = child.getChild(j);
1223 if (baseArg instanceof Base_stmtContext) {
1224 result = stringFromNode(baseArg);
1234 * Parse type body statement and find require-instance value.
1238 * @return require-instance value
1240 private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
1241 for (int i = 0; i < ctx.getChildCount(); i++) {
1242 ParseTree child = ctx.getChild(i);
1243 if (child instanceof Instance_identifier_specificationContext) {
1244 for (int j = 0; j < child.getChildCount(); j++) {
1245 ParseTree reqStmt = child.getChild(j);
1246 if (reqStmt instanceof Require_instance_stmtContext) {
1247 for (int k = 0; k < reqStmt.getChildCount(); k++) {
1248 ParseTree reqArg = reqStmt.getChild(k);
1249 if (reqArg instanceof Require_instance_argContext) {
1250 return Boolean.valueOf(stringFromNode(reqArg));
1261 * Parse type body statement and find leafref path.
1265 * @return leafref path as String
1267 private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
1268 for (int i = 0; i < ctx.getChildCount(); i++) {
1269 ParseTree child = ctx.getChild(i);
1270 if (child instanceof Leafref_specificationContext) {
1271 for (int j = 0; j < child.getChildCount(); j++) {
1272 ParseTree leafRefSpec = child.getChild(j);
1273 if (leafRefSpec instanceof Path_stmtContext) {
1274 return stringFromNode(leafRefSpec);
1283 * Internal helper method for parsing must statement.
1287 * @return MustDefinition object based on parsed context
1289 public static MustDefinition parseMust(final YangParser.Must_stmtContext ctx) {
1290 StringBuilder mustText = new StringBuilder();
1291 String description = null;
1292 String reference = null;
1293 String errorAppTag = null;
1294 String errorMessage = null;
1295 for (int i = 0; i < ctx.getChildCount(); ++i) {
1296 ParseTree child = ctx.getChild(i);
1297 if (child instanceof StringContext) {
1298 final StringContext context = (StringContext) child;
1299 if (context.getChildCount() == 1) {
1300 String mustPart = context.getChild(0).getText();
1301 // trim start and end quotation
1302 mustText.append(mustPart.substring(1, mustPart.length() - 1));
1304 for (int j = 0; j < context.getChildCount(); j++) {
1305 String mustPart = context.getChild(j).getText();
1307 mustText.append(mustPart.substring(0, mustPart.length() - 1));
1311 mustText.append(mustPart.substring(1));
1315 } else if (child instanceof Description_stmtContext) {
1316 description = stringFromNode(child);
1317 } else if (child instanceof Reference_stmtContext) {
1318 reference = stringFromNode(child);
1319 } else if (child instanceof Error_app_tag_stmtContext) {
1320 errorAppTag = stringFromNode(child);
1321 } else if (child instanceof Error_message_stmtContext) {
1322 errorMessage = stringFromNode(child);
1326 return new MustDefinitionImpl(mustText.toString(), description, reference, errorAppTag, errorMessage);
1330 * Parse given context and set constraints to constraints builder.
1334 * @param constraints
1335 * ConstraintsBuilder to fill
1337 public static void parseConstraints(final ParseTree ctx, final ConstraintsBuilder constraints) {
1338 for (int i = 0; i < ctx.getChildCount(); ++i) {
1339 final ParseTree childNode = ctx.getChild(i);
1340 if (childNode instanceof Max_elements_stmtContext) {
1341 Integer max = parseMaxElements((Max_elements_stmtContext) childNode, constraints.getModuleName());
1342 constraints.setMaxElements(max);
1343 } else if (childNode instanceof Min_elements_stmtContext) {
1344 Integer min = parseMinElements((Min_elements_stmtContext) childNode, constraints.getModuleName());
1345 constraints.setMinElements(min);
1346 } else if (childNode instanceof Must_stmtContext) {
1347 MustDefinition must = parseMust((Must_stmtContext) childNode);
1348 constraints.addMustDefinition(must);
1349 } else if (childNode instanceof Mandatory_stmtContext) {
1350 for (int j = 0; j < childNode.getChildCount(); j++) {
1351 ParseTree mandatoryTree = childNode.getChild(j);
1352 if (mandatoryTree instanceof Mandatory_argContext) {
1353 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1354 constraints.setMandatory(mandatory);
1357 } else if (childNode instanceof When_stmtContext) {
1358 constraints.addWhenCondition(stringFromNode(childNode));
1363 private static Integer parseMinElements(Min_elements_stmtContext ctx, String moduleName) {
1364 Integer result = null;
1366 for (int i = 0; i < ctx.getChildCount(); i++) {
1367 ParseTree minArg = ctx.getChild(i);
1368 if (minArg instanceof Min_value_argContext) {
1369 result = Integer.valueOf(stringFromNode(minArg));
1372 if (result == null) {
1373 throw new IllegalArgumentException();
1376 } catch (Exception e) {
1377 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse min-elements.", e);
1381 private static Integer parseMaxElements(Max_elements_stmtContext ctx, String moduleName) {
1382 Integer result = null;
1384 for (int i = 0; i < ctx.getChildCount(); i++) {
1385 ParseTree maxArg = ctx.getChild(i);
1386 if (maxArg instanceof Max_value_argContext) {
1387 result = Integer.valueOf(stringFromNode(maxArg));
1390 if (result == null) {
1391 throw new IllegalArgumentException();
1394 } catch (Exception e) {
1395 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse max-elements.", e);
1400 * Parse given context and return yin value.
1404 * @return true if value is 'true', false otherwise
1406 public static boolean parseYinValue(Argument_stmtContext ctx) {
1407 boolean yinValue = false;
1408 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1409 ParseTree yin = ctx.getChild(i);
1410 if (yin instanceof Yin_element_stmtContext) {
1411 for (int j = 0; j < yin.getChildCount(); j++) {
1412 ParseTree yinArg = yin.getChild(j);
1413 if (yinArg instanceof Yin_element_argContext) {
1414 String yinString = stringFromNode(yinArg);
1415 if ("true".equals(yinString)) {
1427 * Check this base type.
1430 * base YANG type name
1432 * name of current module
1435 * @throws YangParseException
1436 * if this is one of YANG type which MUST contain additional
1437 * informations in its body
1439 public static void checkMissingBody(final String typeName, final String moduleName, final int line) {
1442 throw new YangParseException(moduleName, line,
1443 "The 'fraction-digits' statement MUST be present if the type is 'decimal64'.");
1445 throw new YangParseException(moduleName, line,
1446 "The 'base' statement MUST be present if the type is 'identityref'.");
1448 throw new YangParseException(moduleName, line,
1449 "The 'path' statement MUST be present if the type is 'leafref'.");
1451 throw new YangParseException(moduleName, line, "The 'bit' statement MUST be present if the type is 'bits'.");
1453 throw new YangParseException(moduleName, line,
1454 "The 'enum' statement MUST be present if the type is 'enumeration'.");
1459 * Parse refine statement.
1464 * name of current module
1465 * @return RefineHolder object representing this refine statement
1467 public static RefineHolder parseRefine(Refine_stmtContext refineCtx, String moduleName) {
1468 final String refineTarget = stringFromNode(refineCtx);
1469 final RefineHolder refine = new RefineHolder(moduleName, refineCtx.getStart().getLine(), refineTarget);
1470 for (int i = 0; i < refineCtx.getChildCount(); i++) {
1471 ParseTree refinePom = refineCtx.getChild(i);
1472 if (refinePom instanceof Refine_pomContext) {
1473 for (int j = 0; j < refinePom.getChildCount(); j++) {
1474 ParseTree refineStmt = refinePom.getChild(j);
1475 parseRefineDefault(refine, refineStmt);
1477 if (refineStmt instanceof Refine_leaf_stmtsContext) {
1478 parseRefine(refine, (Refine_leaf_stmtsContext) refineStmt);
1479 } else if (refineStmt instanceof Refine_container_stmtsContext) {
1480 parseRefine(refine, (Refine_container_stmtsContext) refineStmt);
1481 } else if (refineStmt instanceof Refine_list_stmtsContext) {
1482 parseRefine(refine, (Refine_list_stmtsContext) refineStmt);
1483 } else if (refineStmt instanceof Refine_leaf_list_stmtsContext) {
1484 parseRefine(refine, (Refine_leaf_list_stmtsContext) refineStmt);
1485 } else if (refineStmt instanceof Refine_choice_stmtsContext) {
1486 parseRefine(refine, (Refine_choice_stmtsContext) refineStmt);
1487 } else if (refineStmt instanceof Refine_anyxml_stmtsContext) {
1488 parseRefine(refine, (Refine_anyxml_stmtsContext) refineStmt);
1496 private static void parseRefineDefault(RefineHolder refine, ParseTree refineStmt) {
1497 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1498 ParseTree refineArg = refineStmt.getChild(i);
1499 if (refineArg instanceof Description_stmtContext) {
1500 String description = stringFromNode(refineArg);
1501 refine.setDescription(description);
1502 } else if (refineArg instanceof Reference_stmtContext) {
1503 String reference = stringFromNode(refineArg);
1504 refine.setReference(reference);
1505 } else if (refineArg instanceof Config_stmtContext) {
1506 Boolean config = parseConfig((Config_stmtContext) refineArg, refine.getModuleName());
1507 refine.setConfiguration(config);
1512 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_stmtsContext refineStmt) {
1513 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1514 ParseTree refineArg = refineStmt.getChild(i);
1515 if (refineArg instanceof Default_stmtContext) {
1516 String defaultStr = stringFromNode(refineArg);
1517 refine.setDefaultStr(defaultStr);
1518 } else if (refineArg instanceof Mandatory_stmtContext) {
1519 for (int j = 0; j < refineArg.getChildCount(); j++) {
1520 ParseTree mandatoryTree = refineArg.getChild(j);
1521 if (mandatoryTree instanceof Mandatory_argContext) {
1522 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1523 refine.setMandatory(mandatory);
1526 } else if (refineArg instanceof Must_stmtContext) {
1527 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1528 refine.setMust(must);
1535 private static RefineHolder parseRefine(RefineHolder refine, Refine_container_stmtsContext refineStmt) {
1536 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1537 ParseTree refineArg = refineStmt.getChild(i);
1538 if (refineArg instanceof Must_stmtContext) {
1539 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1540 refine.setMust(must);
1541 } else if (refineArg instanceof Presence_stmtContext) {
1542 refine.setPresence(true);
1548 private static RefineHolder parseRefine(RefineHolder refine, Refine_list_stmtsContext refineStmt) {
1549 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1550 ParseTree refineArg = refineStmt.getChild(i);
1551 if (refineArg instanceof Must_stmtContext) {
1552 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1553 refine.setMust(must);
1554 } else if (refineArg instanceof Max_elements_stmtContext) {
1555 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1556 refine.setMaxElements(max);
1557 } else if (refineArg instanceof Min_elements_stmtContext) {
1558 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1559 refine.setMinElements(min);
1565 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_list_stmtsContext refineStmt) {
1566 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1567 ParseTree refineArg = refineStmt.getChild(i);
1568 if (refineArg instanceof Must_stmtContext) {
1569 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1570 refine.setMust(must);
1571 } else if (refineArg instanceof Max_elements_stmtContext) {
1572 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1573 refine.setMaxElements(max);
1574 } else if (refineArg instanceof Min_elements_stmtContext) {
1575 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1576 refine.setMinElements(min);
1582 private static RefineHolder parseRefine(RefineHolder refine, Refine_choice_stmtsContext refineStmt) {
1583 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1584 ParseTree refineArg = refineStmt.getChild(i);
1585 if (refineArg instanceof Default_stmtContext) {
1586 String defaultStr = stringFromNode(refineArg);
1587 refine.setDefaultStr(defaultStr);
1588 } else if (refineArg instanceof Mandatory_stmtContext) {
1589 for (int j = 0; j < refineArg.getChildCount(); j++) {
1590 ParseTree mandatoryTree = refineArg.getChild(j);
1591 if (mandatoryTree instanceof Mandatory_argContext) {
1592 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1593 refine.setMandatory(mandatory);
1601 private static RefineHolder parseRefine(RefineHolder refine, Refine_anyxml_stmtsContext refineStmt) {
1602 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1603 ParseTree refineArg = refineStmt.getChild(i);
1604 if (refineArg instanceof Must_stmtContext) {
1605 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1606 refine.setMust(must);
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);