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) {
135 final String result = "";
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 return context.getChild(0).getText().replace("\"", "");
148 * Parse 'description', 'reference' and 'status' statements and fill in
154 * builder to fill in with parsed statements
156 public static void parseSchemaNodeArgs(final ParseTree ctx, final SchemaNodeBuilder builder) {
157 for (int i = 0; i < ctx.getChildCount(); i++) {
158 final ParseTree child = ctx.getChild(i);
159 if (child instanceof Description_stmtContext) {
160 final String desc = stringFromNode(child);
161 builder.setDescription(desc);
162 } else if (child instanceof Reference_stmtContext) {
163 final String ref = stringFromNode(child);
164 builder.setReference(ref);
165 } else if (child instanceof Status_stmtContext) {
166 final Status status = parseStatus((Status_stmtContext) child);
167 builder.setStatus(status);
173 * Parse given context and return its value;
177 * @return value parsed from context
179 public static Status parseStatus(final Status_stmtContext ctx) {
180 Status result = null;
181 for (int i = 0; i < ctx.getChildCount(); i++) {
182 ParseTree statusArg = ctx.getChild(i);
183 if (statusArg instanceof Status_argContext) {
184 String statusArgStr = stringFromNode(statusArg);
185 switch (statusArgStr) {
187 result = Status.CURRENT;
190 result = Status.DEPRECATED;
193 result = Status.OBSOLETE;
196 LOG.warn("Invalid 'status' statement: " + statusArgStr);
204 * Parse given tree and returns units statement as string.
208 * @return value of units statement as string or null if there is no units
211 public static String parseUnits(final ParseTree ctx) {
213 for (int i = 0; i < ctx.getChildCount(); i++) {
214 ParseTree child = ctx.getChild(i);
215 if (child instanceof Units_stmtContext) {
216 units = stringFromNode(child);
224 * Parse given tree and returns default statement as string.
228 * @return value of default statement as string or null if there is no
231 public static String parseDefault(final ParseTree ctx) {
232 String defaultValue = null;
233 for (int i = 0; i < ctx.getChildCount(); i++) {
234 ParseTree child = ctx.getChild(i);
235 if (child instanceof Default_stmtContext) {
236 defaultValue = stringFromNode(child);
244 * Create SchemaPath from actualPath and new node name.
247 * current position in model
248 * @return SchemaPath object
250 public static SchemaPath createActualSchemaPath(final Stack<QName> actualPath) {
251 final List<QName> path = new ArrayList<>(actualPath);
252 return new SchemaPath(path, true);
256 * Create java.util.List of QName objects from given key definition as
259 * @param keyDefinition
260 * key definition as string
267 * @return YANG list key as java.util.List of QName objects
269 public static List<QName> createListKey(final String keyDefinition, final URI namespace, final Date revision,
270 final String prefix) {
271 List<QName> key = new ArrayList<>();
272 String[] splittedKey = keyDefinition.split(" ");
275 for (String keyElement : splittedKey) {
276 if (keyElement.length() != 0) {
277 qname = new QName(namespace, revision, prefix, keyElement);
285 * Parse given type body of enumeration statement.
288 * type body context to parse
290 * actual position in YANG model
292 * current module name
293 * @return List of EnumPair object parsed from given context
295 private static List<EnumTypeDefinition.EnumPair> getEnumConstants(final Type_body_stmtsContext ctx,
296 final Stack<QName> path, final String moduleName) {
297 List<EnumTypeDefinition.EnumPair> enumConstants = new ArrayList<>();
299 for (int i = 0; i < ctx.getChildCount(); i++) {
300 ParseTree enumSpecChild = ctx.getChild(i);
301 if (enumSpecChild instanceof Enum_specificationContext) {
302 int highestValue = -1;
303 for (int j = 0; j < enumSpecChild.getChildCount(); j++) {
304 ParseTree enumChild = enumSpecChild.getChild(j);
305 if (enumChild instanceof Enum_stmtContext) {
306 EnumPair enumPair = createEnumPair((Enum_stmtContext) enumChild, highestValue, path, moduleName);
307 if (enumPair.getValue() > highestValue) {
308 highestValue = enumPair.getValue();
310 enumConstants.add(enumPair);
315 return enumConstants;
319 * Parse enum statement context
322 * enum statement context
323 * @param highestValue
324 * current highest value in enumeration
326 * actual position in YANG model
328 * current module name
329 * @return EnumPair object parsed from given context
331 private static EnumTypeDefinition.EnumPair createEnumPair(final Enum_stmtContext ctx, final int highestValue,
332 final Stack<QName> actualPath, final String moduleName) {
333 final String name = stringFromNode(ctx);
334 SchemaPath path = createTypePath(actualPath, name);
335 Integer value = null;
337 String description = null;
338 String reference = null;
339 Status status = null;
341 for (int i = 0; i < ctx.getChildCount(); i++) {
342 ParseTree child = ctx.getChild(i);
343 if (child instanceof Value_stmtContext) {
344 String valueStr = stringFromNode(child);
345 value = Integer.valueOf(valueStr);
346 } else if (child instanceof Description_stmtContext) {
347 description = stringFromNode(child);
348 } else if (child instanceof Reference_stmtContext) {
349 reference = stringFromNode(child);
350 } else if (child instanceof Status_stmtContext) {
351 status = parseStatus((Status_stmtContext) child);
356 value = highestValue + 1;
358 if (value < -2147483648 || value > 2147483647) {
359 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on enum '" + name
360 + "': the enum value MUST be in the range from -2147483648 to 2147483647, but was: " + value);
363 EnumPairImpl result = new EnumPairImpl();
364 result.qname = path.getPath().get(path.getPath().size() - 1);
366 result.description = description;
367 result.reference = reference;
368 result.status = status;
370 result.value = value;
375 * Internal implementation of EnumPair.
377 private static class EnumPairImpl implements EnumTypeDefinition.EnumPair {
379 private SchemaPath path;
380 private String description;
381 private String reference;
382 private Status status;
383 private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
385 private Integer value;
388 public QName getQName() {
393 public SchemaPath getPath() {
398 public String getDescription() {
403 public String getReference() {
408 public Status getStatus() {
413 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
418 public String getName() {
423 public Integer getValue() {
428 public int hashCode() {
429 final int prime = 31;
431 result = prime * result + ((qname == null) ? 0 : qname.hashCode());
432 result = prime * result + ((path == null) ? 0 : path.hashCode());
433 result = prime * result + ((unknownNodes == null) ? 0 : unknownNodes.hashCode());
434 result = prime * result + ((name == null) ? 0 : name.hashCode());
435 result = prime * result + ((value == null) ? 0 : value.hashCode());
440 public boolean equals(Object obj) {
447 if (getClass() != obj.getClass()) {
450 EnumPairImpl other = (EnumPairImpl) obj;
452 if (other.qname != null) {
455 } else if (!qname.equals(other.qname)) {
459 if (other.path != null) {
462 } else if (!path.equals(other.path)) {
465 if (unknownNodes == null) {
466 if (other.unknownNodes != null) {
469 } else if (!unknownNodes.equals(other.unknownNodes)) {
473 if (other.name != null) {
476 } else if (!name.equals(other.name)) {
480 if (other.value != null) {
483 } else if (!value.equals(other.value)) {
490 public String toString() {
491 return EnumTypeDefinition.EnumPair.class.getSimpleName() + "[name=" + name + ", value=" + value + "]";
496 * Get and parse range from given type body context.
499 * type body context to parse
501 * name of current module
502 * @return List of RangeConstraint created from this context
504 private static List<RangeConstraint> getRangeConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
505 List<RangeConstraint> rangeConstraints = Collections.emptyList();
506 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
507 ParseTree numRestrChild = ctx.getChild(i);
508 if (numRestrChild instanceof Numerical_restrictionsContext) {
509 for (int j = 0; j < numRestrChild.getChildCount(); j++) {
510 ParseTree rangeChild = numRestrChild.getChild(j);
511 if (rangeChild instanceof Range_stmtContext) {
512 rangeConstraints = parseRangeConstraints((Range_stmtContext) rangeChild, moduleName);
518 return rangeConstraints;
522 * Parse given range context.
525 * range context to parse
527 * name of current module
528 * @return List of RangeConstraints parsed from this context
530 private static List<RangeConstraint> parseRangeConstraints(final Range_stmtContext ctx, final String moduleName) {
531 final int line = ctx.getStart().getLine();
532 List<RangeConstraint> rangeConstraints = new ArrayList<>();
533 String description = null;
534 String reference = null;
536 for (int i = 0; i < ctx.getChildCount(); i++) {
537 ParseTree child = ctx.getChild(i);
538 if (child instanceof Description_stmtContext) {
539 description = stringFromNode(child);
540 } else if (child instanceof Reference_stmtContext) {
541 reference = stringFromNode(child);
545 String rangeStr = stringFromNode(ctx);
546 String trimmed = rangeStr.replace(" ", "");
547 String[] splittedRange = trimmed.split("\\|");
548 for (String rangeDef : splittedRange) {
549 String[] splittedRangeDef = rangeDef.split("\\.\\.");
552 if (splittedRangeDef.length == 1) {
553 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
555 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
556 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
558 RangeConstraint range = BaseConstraints.rangeConstraint(min, max, description, reference);
559 rangeConstraints.add(range);
562 return rangeConstraints;
566 * Get and parse length from given type body context.
569 * type body context to parse
571 * name of current module
572 * @return List of LengthConstraint created from this context
574 private static List<LengthConstraint> getLengthConstraints(final Type_body_stmtsContext ctx, final String moduleName) {
575 List<LengthConstraint> lengthConstraints = Collections.emptyList();
576 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
577 ParseTree stringRestrChild = ctx.getChild(i);
578 if (stringRestrChild instanceof String_restrictionsContext) {
579 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
580 ParseTree lengthChild = stringRestrChild.getChild(j);
581 if (lengthChild instanceof Length_stmtContext) {
582 lengthConstraints = parseLengthConstraints((Length_stmtContext) lengthChild, moduleName);
588 return lengthConstraints;
592 * Parse given length context.
595 * length context to parse
597 * name of current module
598 * @return List of LengthConstraints parsed from this context
600 private static List<LengthConstraint> parseLengthConstraints(final Length_stmtContext ctx, final String moduleName) {
601 final int line = ctx.getStart().getLine();
602 List<LengthConstraint> lengthConstraints = new ArrayList<>();
603 String description = null;
604 String reference = null;
606 for (int i = 0; i < ctx.getChildCount(); i++) {
607 ParseTree child = ctx.getChild(i);
608 if (child instanceof Description_stmtContext) {
609 description = stringFromNode(child);
610 } else if (child instanceof Reference_stmtContext) {
611 reference = stringFromNode(child);
615 String lengthStr = stringFromNode(ctx);
616 String trimmed = lengthStr.replace(" ", "");
617 String[] splittedRange = trimmed.split("\\|");
618 for (String rangeDef : splittedRange) {
619 String[] splittedRangeDef = rangeDef.split("\\.\\.");
622 if (splittedRangeDef.length == 1) {
623 min = max = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
625 min = parseNumberConstraintValue(splittedRangeDef[0], moduleName, line);
626 max = parseNumberConstraintValue(splittedRangeDef[1], moduleName, line);
628 LengthConstraint range = BaseConstraints.lengthConstraint(min, max, description, reference);
629 lengthConstraints.add(range);
632 return lengthConstraints;
639 * name of current module
641 * current line in module
642 * @return wrapper object of primitive java type or UnknownBoundaryNumber if
643 * type is one of special YANG values 'min' or 'max'
645 private static Number parseNumberConstraintValue(final String value, final String moduleName, final int line) {
647 if ("min".equals(value) || "max".equals(value)) {
648 result = new UnknownBoundaryNumber(value);
651 result = Long.valueOf(value);
652 } catch (NumberFormatException e) {
653 throw new YangParseException(moduleName, line, "Unable to parse range value '" + value + "'.", e);
660 * Parse type body and return pattern constraints.
664 * @return list of pattern constraints
666 private static List<PatternConstraint> getPatternConstraint(final Type_body_stmtsContext ctx) {
667 List<PatternConstraint> patterns = new ArrayList<>();
669 for (int i = 0; i < ctx.getChildCount(); i++) {
670 ParseTree stringRestrChild = ctx.getChild(i);
671 if (stringRestrChild instanceof String_restrictionsContext) {
672 for (int j = 0; j < stringRestrChild.getChildCount(); j++) {
673 ParseTree lengthChild = stringRestrChild.getChild(j);
674 if (lengthChild instanceof Pattern_stmtContext) {
675 patterns.add(parsePatternConstraint((Pattern_stmtContext) lengthChild));
684 * Internal helper method.
688 * @return PatternConstraint object
690 private static PatternConstraint parsePatternConstraint(final Pattern_stmtContext ctx) {
691 String description = null;
692 String reference = null;
693 for (int i = 0; i < ctx.getChildCount(); i++) {
694 ParseTree child = ctx.getChild(i);
695 if (child instanceof Description_stmtContext) {
696 description = stringFromNode(child);
697 } else if (child instanceof Reference_stmtContext) {
698 reference = stringFromNode(child);
701 String pattern = patternStringFromNode(ctx);
702 return BaseConstraints.patternConstraint(pattern, description, reference);
706 * Parse given context and return pattern value.
710 * @return pattern value as String
712 public static String patternStringFromNode(final Pattern_stmtContext ctx) {
713 StringBuilder result = new StringBuilder();
714 for (int i = 0; i < ctx.getChildCount(); ++i) {
715 ParseTree child = ctx.getChild(i);
716 if (child instanceof StringContext) {
717 for (int j = 0; j < child.getChildCount(); j++) {
719 String patternToken = child.getChild(j).getText();
720 result.append(patternToken.substring(1, patternToken.length() - 1));
725 return result.toString();
729 * Get fraction digits value from type body.
732 * type body context to parse
734 * name of current module
735 * @return 'fraction-digits' value if present in given context, null
738 private static Integer getFractionDigits(Type_body_stmtsContext ctx, String moduleName) {
739 Integer result = null;
740 for (int i = 0; i < ctx.getChildCount(); i++) {
741 ParseTree dec64specChild = ctx.getChild(i);
742 if (dec64specChild instanceof Decimal64_specificationContext) {
743 result = parseFractionDigits((Decimal64_specificationContext) dec64specChild, moduleName);
750 * Parse decimal64 fraction-digits value.
755 * name of current module
756 * @return fraction-digits value as Integer
758 private static Integer parseFractionDigits(Decimal64_specificationContext ctx, String moduleName) {
759 Integer result = null;
760 for (int i = 0; i < ctx.getChildCount(); i++) {
761 ParseTree fdChild = ctx.getChild(i);
762 if (fdChild instanceof Fraction_digits_stmtContext) {
763 String value = stringFromNode(fdChild);
765 result = Integer.valueOf(value);
766 } catch (NumberFormatException e) {
767 throw new YangParseException(moduleName, ctx.getStart().getLine(),
768 "Unable to parse fraction digits value '" + value + "'.", e);
776 * Internal helper method for parsing bit statements from given type body
780 * type body context to parse
782 * current position in YANG model
784 * current module name
785 * @return List of Bit objects created from this context
787 private static List<BitsTypeDefinition.Bit> getBits(Type_body_stmtsContext ctx, Stack<QName> actualPath,
789 final List<BitsTypeDefinition.Bit> bits = new ArrayList<>();
790 for (int j = 0; j < ctx.getChildCount(); j++) {
791 ParseTree bitsSpecChild = ctx.getChild(j);
792 if (bitsSpecChild instanceof Bits_specificationContext) {
793 long highestPosition = -1;
794 for (int k = 0; k < bitsSpecChild.getChildCount(); k++) {
795 ParseTree bitChild = bitsSpecChild.getChild(k);
796 if (bitChild instanceof Bit_stmtContext) {
797 Bit bit = parseBit((Bit_stmtContext) bitChild, highestPosition, actualPath, moduleName);
798 if (bit.getPosition() > highestPosition) {
799 highestPosition = bit.getPosition();
810 * Internal helper method for parsing bit context.
813 * bit statement context to parse
814 * @param highestPosition
815 * current highest position in bits type
817 * current position in YANG model
819 * current module name
820 * @return Bit object parsed from this context
822 private static BitsTypeDefinition.Bit parseBit(final Bit_stmtContext ctx, long highestPosition,
823 Stack<QName> actualPath, final String moduleName) {
824 String name = stringFromNode(ctx);
825 Long position = null;
827 String description = null;
828 String reference = null;
829 Status status = Status.CURRENT;
831 SchemaPath schemaPath = createBaseTypePath(actualPath, name);
833 for (int i = 0; i < ctx.getChildCount(); i++) {
834 ParseTree child = ctx.getChild(i);
835 if (child instanceof Position_stmtContext) {
836 String positionStr = stringFromNode(child);
837 position = Long.valueOf(positionStr);
838 } else if (child instanceof Description_stmtContext) {
839 description = stringFromNode(child);
840 } else if (child instanceof Reference_stmtContext) {
841 reference = stringFromNode(child);
842 } else if (child instanceof Status_stmtContext) {
843 status = parseStatus((Status_stmtContext) child);
847 if (position == null) {
848 position = highestPosition + 1;
850 if (position < 0 || position > 4294967295L) {
851 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Error on bit '" + name
852 + "': the position value MUST be in the range 0 to 4294967295");
855 final List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
856 return new BitImpl(position, schemaPath.getPath().get(schemaPath.getPath().size() - 1), schemaPath,
857 description, reference, status, unknownNodes);
861 * Parse 'ordered-by' statement.
863 * The 'ordered-by' statement defines whether the order of entries within a
864 * list are determined by the user or the system. The argument is one of the
865 * strings "system" or "user". If not present, order defaults to "system".
868 * Ordered_by_stmtContext
869 * @return true, if ordered-by contains value 'user', false otherwise
871 public static boolean parseUserOrdered(Ordered_by_stmtContext ctx) {
872 boolean result = false;
873 for (int j = 0; j < ctx.getChildCount(); j++) {
874 ParseTree orderArg = ctx.getChild(j);
875 if (orderArg instanceof Ordered_by_argContext) {
876 String orderStr = stringFromNode(orderArg);
885 LOG.warn("Invalid 'ordered-by' statement.");
893 * Get config statement from given context. If there is no config statement,
894 * return config value of parent
901 * name of current module
903 * line in current module
904 * @return config statement parsed from given context
906 public static Boolean getConfig(final ParseTree ctx, final Builder parent, final String moduleName, final int line) {
908 // parse configuration statement
909 Boolean config = null;
910 for (int i = 0; i < ctx.getChildCount(); i++) {
911 ParseTree child = ctx.getChild(i);
912 if (child instanceof Config_stmtContext) {
913 config = parseConfig((Config_stmtContext) child, moduleName);
918 // If 'config' is not specified, the default is the same as the parent
919 // schema node's 'config' value
920 if (config == null) {
921 if (parent instanceof DataSchemaNodeBuilder) {
922 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
923 // If the parent node is a rpc input or output, it can has
924 // config set to null
925 result = parentConfig == null ? true : parentConfig;
930 // Check first: if a node has 'config' set to 'false', no node
931 // underneath it can have 'config' set to 'true'
932 if (parent instanceof DataSchemaNodeBuilder && !(parent instanceof ChoiceCaseBuilder)) {
933 Boolean parentConfig = ((DataSchemaNodeBuilder) parent).isConfiguration();
934 if (!parentConfig && config) {
935 throw new YangParseException(moduleName, line,
936 "Can not set 'config' to 'true' if parent node has 'config' set to 'false'");
946 * Parse config statement.
949 * config context to parse
951 * current module name
952 * @return true if given context contains string 'true', false otherwise
954 private static Boolean parseConfig(final Config_stmtContext ctx, final String moduleName) {
955 Boolean result = null;
957 for (int i = 0; i < ctx.getChildCount(); ++i) {
958 final ParseTree configContext = ctx.getChild(i);
959 if (configContext instanceof Config_argContext) {
960 final String value = stringFromNode(configContext);
969 throw new YangParseException(moduleName, ctx.getStart().getLine(),
970 "Failed to parse 'config' statement value: '" + value + "'.");
979 * Parse type body and create UnknownType definition.
981 * @param typedefQName
982 * qname of current type
986 * actual path in model
994 * current node parent
995 * @return UnknownType object with constraints from parsed type body
997 public static TypeDefinition<?> parseUnknownTypeWithBody(final QName typedefQName,
998 final Type_body_stmtsContext ctx, final Stack<QName> actualPath, final URI namespace, final Date revision,
999 final String prefix, final Builder parent) {
1000 String moduleName = parent.getModuleName();
1001 String typeName = typedefQName.getLocalName();
1003 UnknownType.Builder unknownType = new UnknownType.Builder(typedefQName);
1006 List<RangeConstraint> rangeStatements = getRangeConstraints(ctx, moduleName);
1007 List<LengthConstraint> lengthStatements = getLengthConstraints(ctx, moduleName);
1008 List<PatternConstraint> patternStatements = getPatternConstraint(ctx);
1009 Integer fractionDigits = getFractionDigits(ctx, moduleName);
1011 if (parent instanceof TypeDefinitionBuilder) {
1012 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1013 typedef.setRanges(rangeStatements);
1014 typedef.setLengths(lengthStatements);
1015 typedef.setPatterns(patternStatements);
1016 typedef.setFractionDigits(fractionDigits);
1017 return unknownType.build();
1019 TypeDefinition<?> baseType = unknownType.build();
1020 QName qname = new QName(namespace, revision, prefix, typeName);
1021 SchemaPath schemaPath = createTypePath(actualPath, typeName);
1023 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, null, null, schemaPath);
1024 typeBuilder.ranges(rangeStatements);
1025 typeBuilder.lengths(lengthStatements);
1026 typeBuilder.patterns(patternStatements);
1027 typeBuilder.fractionDigits(fractionDigits);
1029 return typeBuilder.build();
1033 return unknownType.build();
1037 * Create TypeDefinition object based on given type name and type body.
1044 * current path in schema
1053 * @return TypeDefinition object based on parsed values.
1055 public static TypeDefinition<?> parseTypeWithBody(final String typeName, final Type_body_stmtsContext typeBody,
1056 final Stack<QName> actualPath, final URI namespace, final Date revision, final String prefix,
1057 final Builder parent) {
1059 final String moduleName = parent.getModuleName();
1060 final int line = typeBody.getStart().getLine();
1061 TypeDefinition<?> baseType = null;
1063 Integer fractionDigits = getFractionDigits(typeBody, moduleName);
1064 List<LengthConstraint> lengthStatements = getLengthConstraints(typeBody, moduleName);
1065 List<PatternConstraint> patternStatements = getPatternConstraint(typeBody);
1066 List<RangeConstraint> rangeStatements = getRangeConstraints(typeBody, moduleName);
1068 TypeConstraints constraints = new TypeConstraints(moduleName, line);
1069 constraints.addFractionDigits(fractionDigits);
1070 constraints.addLengths(lengthStatements);
1071 constraints.addPatterns(patternStatements);
1072 constraints.addRanges(rangeStatements);
1074 SchemaPath baseTypePath = createBaseTypePath(actualPath, typeName);
1075 SchemaPath extBaseTypePath = createExtendedBaseTypePath(actualPath, namespace, revision, prefix, typeName);
1077 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1078 extBaseTypePath = baseTypePath;
1081 if ("decimal64".equals(typeName)) {
1082 if (rangeStatements.isEmpty()) {
1084 return new Decimal64(baseTypePath, fractionDigits);
1085 } catch(Exception e) {
1086 throw new YangParseException(moduleName, line, e.getMessage());
1089 Decimal64 decimalType = new Decimal64(extBaseTypePath, fractionDigits);
1090 constraints.addRanges(decimalType.getRangeConstraints());
1091 baseType = decimalType;
1092 } else if (typeName.startsWith("int")) {
1093 IntegerTypeDefinition intType = null;
1096 intType = Int8.getInstance();
1099 intType = Int16.getInstance();
1102 intType = Int32.getInstance();
1105 intType = Int64.getInstance();
1108 if (intType == null) {
1109 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1111 constraints.addRanges(intType.getRangeConstraints());
1113 } else if (typeName.startsWith("uint")) {
1114 UnsignedIntegerTypeDefinition uintType = null;
1117 uintType = Uint8.getInstance();
1120 uintType = Uint16.getInstance();
1123 uintType = Uint32.getInstance();
1126 uintType = Uint64.getInstance();
1129 if (uintType == null) {
1130 throw new YangParseException(moduleName, line, "Unknown yang type " + typeName);
1132 constraints.addRanges(uintType.getRangeConstraints());
1133 baseType = uintType;
1134 } else if ("enumeration".equals(typeName)) {
1135 List<EnumTypeDefinition.EnumPair> enumConstants = getEnumConstants(typeBody, actualPath, moduleName);
1136 return new EnumerationType(baseTypePath, enumConstants);
1137 } else if ("string".equals(typeName)) {
1138 StringTypeDefinition stringType = StringType.getIntance();
1139 constraints.addLengths(stringType.getLengthConstraints());
1140 baseType = stringType;
1141 } else if ("bits".equals(typeName)) {
1142 return new BitsType(baseTypePath, getBits(typeBody, actualPath, moduleName));
1143 } else if ("leafref".equals(typeName)) {
1144 final String path = parseLeafrefPath(typeBody);
1145 final boolean absolute = path.startsWith("/");
1146 RevisionAwareXPath xpath = new RevisionAwareXPathImpl(path, absolute);
1147 return new Leafref(xpath);
1148 } else if ("binary".equals(typeName)) {
1149 BinaryTypeDefinition binaryType = BinaryType.getInstance();
1150 constraints.addLengths(binaryType.getLengthConstraints());
1151 baseType = binaryType;
1152 } else if ("instance-identifier".equals(typeName)) {
1153 boolean requireInstance = isRequireInstance(typeBody);
1154 return new InstanceIdentifier(null, requireInstance);
1157 if (parent instanceof TypeDefinitionBuilder && !(parent instanceof UnionTypeBuilder)) {
1158 TypeDefinitionBuilder typedef = (TypeDefinitionBuilder) parent;
1159 typedef.setRanges(constraints.getRange());
1160 typedef.setLengths(constraints.getLength());
1161 typedef.setPatterns(constraints.getPatterns());
1162 typedef.setFractionDigits(constraints.getFractionDigits());
1166 List<QName> path = new ArrayList<>(actualPath);
1167 path.add(new QName(namespace, revision, prefix, typeName));
1168 SchemaPath schemaPath = new SchemaPath(path, true);
1170 QName qname = schemaPath.getPath().get(schemaPath.getPath().size() - 1);
1171 ExtendedType.Builder typeBuilder = new ExtendedType.Builder(qname, baseType, "", "", schemaPath);
1173 typeBuilder.ranges(constraints.getRange());
1174 typeBuilder.lengths(constraints.getLength());
1175 typeBuilder.patterns(constraints.getPatterns());
1176 typeBuilder.fractionDigits(constraints.getFractionDigits());
1178 return typeBuilder.build();
1181 private static SchemaPath createTypePath(Stack<QName> actual, String typeName) {
1182 QName last = actual.peek();
1183 QName typeQName = new QName(last.getNamespace(), last.getRevision(), last.getPrefix(), typeName);
1184 List<QName> path = new ArrayList<>(actual);
1185 path.add(typeQName);
1186 return new SchemaPath(path, true);
1189 private static SchemaPath createBaseTypePath(Stack<QName> actual, String typeName) {
1190 List<QName> path = new ArrayList<>(actual);
1191 path.add(BaseTypes.constructQName(typeName));
1192 return new SchemaPath(path, true);
1195 private static SchemaPath createExtendedBaseTypePath(Stack<QName> actual, URI namespace, Date revision,
1196 String prefix, String typeName) {
1197 QName extTypeName = new QName(namespace, revision, prefix, typeName);
1198 QName baseTypeName = BaseTypes.constructQName(typeName);
1199 List<QName> path = new ArrayList<>(actual);
1200 path.add(extTypeName);
1201 path.add(baseTypeName);
1202 return new SchemaPath(path, true);
1206 * Parse given context and find identityref base value.
1210 * @return identityref base value as String
1212 public static String getIdentityrefBase(Type_body_stmtsContext ctx) {
1213 String result = null;
1214 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1215 ParseTree child = ctx.getChild(i);
1216 if (child instanceof Identityref_specificationContext) {
1217 for (int j = 0; j < child.getChildCount(); j++) {
1218 ParseTree baseArg = child.getChild(j);
1219 if (baseArg instanceof Base_stmtContext) {
1220 result = stringFromNode(baseArg);
1230 * Parse type body statement and find require-instance value.
1234 * @return require-instance value
1236 private static boolean isRequireInstance(Type_body_stmtsContext ctx) {
1237 for (int i = 0; i < ctx.getChildCount(); i++) {
1238 ParseTree child = ctx.getChild(i);
1239 if (child instanceof Instance_identifier_specificationContext) {
1240 for (int j = 0; j < child.getChildCount(); j++) {
1241 ParseTree reqStmt = child.getChild(j);
1242 if (reqStmt instanceof Require_instance_stmtContext) {
1243 for (int k = 0; k < reqStmt.getChildCount(); k++) {
1244 ParseTree reqArg = reqStmt.getChild(k);
1245 if (reqArg instanceof Require_instance_argContext) {
1246 return Boolean.valueOf(stringFromNode(reqArg));
1257 * Parse type body statement and find leafref path.
1261 * @return leafref path as String
1263 private static String parseLeafrefPath(Type_body_stmtsContext ctx) {
1264 for (int i = 0; i < ctx.getChildCount(); i++) {
1265 ParseTree child = ctx.getChild(i);
1266 if (child instanceof Leafref_specificationContext) {
1267 for (int j = 0; j < child.getChildCount(); j++) {
1268 ParseTree leafRefSpec = child.getChild(j);
1269 if (leafRefSpec instanceof Path_stmtContext) {
1270 return stringFromNode(leafRefSpec);
1279 * Internal helper method for parsing must statement.
1283 * @return MustDefinition object based on parsed context
1285 public static MustDefinition parseMust(final YangParser.Must_stmtContext ctx) {
1286 StringBuilder mustText = new StringBuilder();
1287 String description = null;
1288 String reference = null;
1289 String errorAppTag = null;
1290 String errorMessage = null;
1291 for (int i = 0; i < ctx.getChildCount(); ++i) {
1292 ParseTree child = ctx.getChild(i);
1293 if (child instanceof StringContext) {
1294 final StringContext context = (StringContext) child;
1295 if (context.getChildCount() == 1) {
1296 String mustPart = context.getChild(0).getText();
1297 // trim start and end quotation
1298 mustText.append(mustPart.substring(1, mustPart.length() - 1));
1300 for (int j = 0; j < context.getChildCount(); j++) {
1301 String mustPart = context.getChild(j).getText();
1303 mustText.append(mustPart.substring(0, mustPart.length() - 1));
1307 mustText.append(mustPart.substring(1));
1311 } else if (child instanceof Description_stmtContext) {
1312 description = stringFromNode(child);
1313 } else if (child instanceof Reference_stmtContext) {
1314 reference = stringFromNode(child);
1315 } else if (child instanceof Error_app_tag_stmtContext) {
1316 errorAppTag = stringFromNode(child);
1317 } else if (child instanceof Error_message_stmtContext) {
1318 errorMessage = stringFromNode(child);
1322 return new MustDefinitionImpl(mustText.toString(), description, reference, errorAppTag, errorMessage);
1326 * Parse given context and set constraints to constraints builder.
1330 * @param constraints
1331 * ConstraintsBuilder to fill
1333 public static void parseConstraints(final ParseTree ctx, final ConstraintsBuilder constraints) {
1334 for (int i = 0; i < ctx.getChildCount(); ++i) {
1335 final ParseTree childNode = ctx.getChild(i);
1336 if (childNode instanceof Max_elements_stmtContext) {
1337 Integer max = parseMaxElements((Max_elements_stmtContext) childNode, constraints.getModuleName());
1338 constraints.setMaxElements(max);
1339 } else if (childNode instanceof Min_elements_stmtContext) {
1340 Integer min = parseMinElements((Min_elements_stmtContext) childNode, constraints.getModuleName());
1341 constraints.setMinElements(min);
1342 } else if (childNode instanceof Must_stmtContext) {
1343 MustDefinition must = parseMust((Must_stmtContext) childNode);
1344 constraints.addMustDefinition(must);
1345 } else if (childNode instanceof Mandatory_stmtContext) {
1346 for (int j = 0; j < childNode.getChildCount(); j++) {
1347 ParseTree mandatoryTree = childNode.getChild(j);
1348 if (mandatoryTree instanceof Mandatory_argContext) {
1349 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1350 constraints.setMandatory(mandatory);
1353 } else if (childNode instanceof When_stmtContext) {
1354 constraints.addWhenCondition(stringFromNode(childNode));
1359 private static Integer parseMinElements(Min_elements_stmtContext ctx, String moduleName) {
1360 Integer result = null;
1362 for (int i = 0; i < ctx.getChildCount(); i++) {
1363 ParseTree minArg = ctx.getChild(i);
1364 if (minArg instanceof Min_value_argContext) {
1365 result = Integer.valueOf(stringFromNode(minArg));
1368 if (result == null) {
1369 throw new IllegalArgumentException();
1372 } catch (Exception e) {
1373 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse min-elements.", e);
1377 private static Integer parseMaxElements(Max_elements_stmtContext ctx, String moduleName) {
1378 Integer result = null;
1380 for (int i = 0; i < ctx.getChildCount(); i++) {
1381 ParseTree maxArg = ctx.getChild(i);
1382 if (maxArg instanceof Max_value_argContext) {
1383 result = Integer.valueOf(stringFromNode(maxArg));
1386 if (result == null) {
1387 throw new IllegalArgumentException();
1390 } catch (Exception e) {
1391 throw new YangParseException(moduleName, ctx.getStart().getLine(), "Failed to parse max-elements.", e);
1396 * Parse given context and return yin value.
1400 * @return true if value is 'true', false otherwise
1402 public static boolean parseYinValue(Argument_stmtContext ctx) {
1403 boolean yinValue = false;
1404 outer: for (int i = 0; i < ctx.getChildCount(); i++) {
1405 ParseTree yin = ctx.getChild(i);
1406 if (yin instanceof Yin_element_stmtContext) {
1407 for (int j = 0; j < yin.getChildCount(); j++) {
1408 ParseTree yinArg = yin.getChild(j);
1409 if (yinArg instanceof Yin_element_argContext) {
1410 String yinString = stringFromNode(yinArg);
1411 if ("true".equals(yinString)) {
1423 * Check this base type.
1426 * base YANG type name
1428 * name of current module
1431 * @throws YangParseException
1432 * if this is one of YANG type which MUST contain additional
1433 * informations in its body
1435 public static void checkMissingBody(final String typeName, final String moduleName, final int line) {
1438 throw new YangParseException(moduleName, line,
1439 "The 'fraction-digits' statement MUST be present if the type is 'decimal64'.");
1441 throw new YangParseException(moduleName, line,
1442 "The 'base' statement MUST be present if the type is 'identityref'.");
1444 throw new YangParseException(moduleName, line,
1445 "The 'path' statement MUST be present if the type is 'leafref'.");
1447 throw new YangParseException(moduleName, line, "The 'bit' statement MUST be present if the type is 'bits'.");
1449 throw new YangParseException(moduleName, line,
1450 "The 'enum' statement MUST be present if the type is 'enumeration'.");
1455 * Parse refine statement.
1460 * name of current module
1461 * @return RefineHolder object representing this refine statement
1463 public static RefineHolder parseRefine(Refine_stmtContext refineCtx, String moduleName) {
1464 final String refineTarget = stringFromNode(refineCtx);
1465 final RefineHolder refine = new RefineHolder(moduleName, refineCtx.getStart().getLine(), refineTarget);
1466 for (int i = 0; i < refineCtx.getChildCount(); i++) {
1467 ParseTree refinePom = refineCtx.getChild(i);
1468 if (refinePom instanceof Refine_pomContext) {
1469 for (int j = 0; j < refinePom.getChildCount(); j++) {
1470 ParseTree refineStmt = refinePom.getChild(j);
1471 parseRefineDefault(refine, refineStmt);
1473 if (refineStmt instanceof Refine_leaf_stmtsContext) {
1474 parseRefine(refine, (Refine_leaf_stmtsContext) refineStmt);
1475 } else if (refineStmt instanceof Refine_container_stmtsContext) {
1476 parseRefine(refine, (Refine_container_stmtsContext) refineStmt);
1477 } else if (refineStmt instanceof Refine_list_stmtsContext) {
1478 parseRefine(refine, (Refine_list_stmtsContext) refineStmt);
1479 } else if (refineStmt instanceof Refine_leaf_list_stmtsContext) {
1480 parseRefine(refine, (Refine_leaf_list_stmtsContext) refineStmt);
1481 } else if (refineStmt instanceof Refine_choice_stmtsContext) {
1482 parseRefine(refine, (Refine_choice_stmtsContext) refineStmt);
1483 } else if (refineStmt instanceof Refine_anyxml_stmtsContext) {
1484 parseRefine(refine, (Refine_anyxml_stmtsContext) refineStmt);
1492 private static void parseRefineDefault(RefineHolder refine, ParseTree refineStmt) {
1493 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1494 ParseTree refineArg = refineStmt.getChild(i);
1495 if (refineArg instanceof Description_stmtContext) {
1496 String description = stringFromNode(refineArg);
1497 refine.setDescription(description);
1498 } else if (refineArg instanceof Reference_stmtContext) {
1499 String reference = stringFromNode(refineArg);
1500 refine.setReference(reference);
1501 } else if (refineArg instanceof Config_stmtContext) {
1502 Boolean config = parseConfig((Config_stmtContext) refineArg, refine.getModuleName());
1503 refine.setConfiguration(config);
1508 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_stmtsContext refineStmt) {
1509 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1510 ParseTree refineArg = refineStmt.getChild(i);
1511 if (refineArg instanceof Default_stmtContext) {
1512 String defaultStr = stringFromNode(refineArg);
1513 refine.setDefaultStr(defaultStr);
1514 } else if (refineArg instanceof Mandatory_stmtContext) {
1515 for (int j = 0; j < refineArg.getChildCount(); j++) {
1516 ParseTree mandatoryTree = refineArg.getChild(j);
1517 if (mandatoryTree instanceof Mandatory_argContext) {
1518 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1519 refine.setMandatory(mandatory);
1522 } else if (refineArg instanceof Must_stmtContext) {
1523 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1524 refine.setMust(must);
1531 private static RefineHolder parseRefine(RefineHolder refine, Refine_container_stmtsContext refineStmt) {
1532 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1533 ParseTree refineArg = refineStmt.getChild(i);
1534 if (refineArg instanceof Must_stmtContext) {
1535 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1536 refine.setMust(must);
1537 } else if (refineArg instanceof Presence_stmtContext) {
1538 refine.setPresence(true);
1544 private static RefineHolder parseRefine(RefineHolder refine, Refine_list_stmtsContext refineStmt) {
1545 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1546 ParseTree refineArg = refineStmt.getChild(i);
1547 if (refineArg instanceof Must_stmtContext) {
1548 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1549 refine.setMust(must);
1550 } else if (refineArg instanceof Max_elements_stmtContext) {
1551 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1552 refine.setMaxElements(max);
1553 } else if (refineArg instanceof Min_elements_stmtContext) {
1554 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1555 refine.setMinElements(min);
1561 private static RefineHolder parseRefine(RefineHolder refine, Refine_leaf_list_stmtsContext refineStmt) {
1562 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1563 ParseTree refineArg = refineStmt.getChild(i);
1564 if (refineArg instanceof Must_stmtContext) {
1565 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1566 refine.setMust(must);
1567 } else if (refineArg instanceof Max_elements_stmtContext) {
1568 Integer max = parseMaxElements((Max_elements_stmtContext) refineArg, refine.getModuleName());
1569 refine.setMaxElements(max);
1570 } else if (refineArg instanceof Min_elements_stmtContext) {
1571 Integer min = parseMinElements((Min_elements_stmtContext) refineArg, refine.getModuleName());
1572 refine.setMinElements(min);
1578 private static RefineHolder parseRefine(RefineHolder refine, Refine_choice_stmtsContext refineStmt) {
1579 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1580 ParseTree refineArg = refineStmt.getChild(i);
1581 if (refineArg instanceof Default_stmtContext) {
1582 String defaultStr = stringFromNode(refineArg);
1583 refine.setDefaultStr(defaultStr);
1584 } else if (refineArg instanceof Mandatory_stmtContext) {
1585 for (int j = 0; j < refineArg.getChildCount(); j++) {
1586 ParseTree mandatoryTree = refineArg.getChild(j);
1587 if (mandatoryTree instanceof Mandatory_argContext) {
1588 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1589 refine.setMandatory(mandatory);
1597 private static RefineHolder parseRefine(RefineHolder refine, Refine_anyxml_stmtsContext refineStmt) {
1598 for (int i = 0; i < refineStmt.getChildCount(); i++) {
1599 ParseTree refineArg = refineStmt.getChild(i);
1600 if (refineArg instanceof Must_stmtContext) {
1601 MustDefinition must = parseMust((Must_stmtContext) refineArg);
1602 refine.setMust(must);
1603 } else if (refineArg instanceof Mandatory_stmtContext) {
1604 for (int j = 0; j < refineArg.getChildCount(); j++) {
1605 ParseTree mandatoryTree = refineArg.getChild(j);
1606 if (mandatoryTree instanceof Mandatory_argContext) {
1607 Boolean mandatory = Boolean.valueOf(stringFromNode(mandatoryTree));
1608 refine.setMandatory(mandatory);