org.eclipse.ocl.parser.AbstractOCLParser Maven / Gradle / Ivy
/**
*
*
* Copyright (c) 2005, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
* E.D.Willink - refactored to separate from OCLAnalyzer and OCLParser
* - Bugs 243976, 295166, 259818
* Zeligsoft - Bugs 243976, 255599, 251349
* Borland - Bugs 242880, 266320
*
*
*
* $Id: AbstractOCLParser.java,v 1.15 2010/02/09 21:04:08 ewillink Exp $
*/
package org.eclipse.ocl.parser;
import java.util.HashSet;
import java.util.Set;
import lpg.runtime.IToken;
import org.eclipse.emf.common.util.EList;
import org.eclipse.ocl.cst.BooleanLiteralExpCS;
import org.eclipse.ocl.cst.CSTFactory;
import org.eclipse.ocl.cst.ClassifierContextDeclCS;
import org.eclipse.ocl.cst.CollectionLiteralExpCS;
import org.eclipse.ocl.cst.CollectionLiteralPartCS;
import org.eclipse.ocl.cst.CollectionRangeCS;
import org.eclipse.ocl.cst.CollectionTypeCS;
import org.eclipse.ocl.cst.CollectionTypeIdentifierEnum;
import org.eclipse.ocl.cst.ContextDeclCS;
import org.eclipse.ocl.cst.DefCS;
import org.eclipse.ocl.cst.DefExpressionCS;
import org.eclipse.ocl.cst.DerValueCS;
import org.eclipse.ocl.cst.DotOrArrowEnum;
import org.eclipse.ocl.cst.FeatureCallExpCS;
import org.eclipse.ocl.cst.IfExpCS;
import org.eclipse.ocl.cst.InitOrDerValueCS;
import org.eclipse.ocl.cst.InitValueCS;
import org.eclipse.ocl.cst.IntegerLiteralExpCS;
import org.eclipse.ocl.cst.InvCS;
import org.eclipse.ocl.cst.InvOrDefCS;
import org.eclipse.ocl.cst.InvalidLiteralExpCS;
import org.eclipse.ocl.cst.IsMarkedPreCS;
import org.eclipse.ocl.cst.IterateExpCS;
import org.eclipse.ocl.cst.IteratorExpCS;
import org.eclipse.ocl.cst.LetExpCS;
import org.eclipse.ocl.cst.MessageExpCS;
import org.eclipse.ocl.cst.MessageExpKind;
import org.eclipse.ocl.cst.NullLiteralExpCS;
import org.eclipse.ocl.cst.OCLDocumentCS;
import org.eclipse.ocl.cst.OCLExpressionCS;
import org.eclipse.ocl.cst.OCLMessageArgCS;
import org.eclipse.ocl.cst.OperationCS;
import org.eclipse.ocl.cst.OperationCallExpCS;
import org.eclipse.ocl.cst.OperationContextDeclCS;
import org.eclipse.ocl.cst.PackageDeclarationCS;
import org.eclipse.ocl.cst.PathNameCS;
import org.eclipse.ocl.cst.PrePostOrBodyDeclCS;
import org.eclipse.ocl.cst.PrePostOrBodyEnum;
import org.eclipse.ocl.cst.PrimitiveTypeCS;
import org.eclipse.ocl.cst.PropertyContextCS;
import org.eclipse.ocl.cst.RealLiteralExpCS;
import org.eclipse.ocl.cst.SimpleNameCS;
import org.eclipse.ocl.cst.SimpleTypeEnum;
import org.eclipse.ocl.cst.StringLiteralExpCS;
import org.eclipse.ocl.cst.TupleLiteralExpCS;
import org.eclipse.ocl.cst.TupleTypeCS;
import org.eclipse.ocl.cst.TypeCS;
import org.eclipse.ocl.cst.UnlimitedNaturalLiteralExpCS;
import org.eclipse.ocl.cst.VariableCS;
import org.eclipse.ocl.cst.VariableExpCS;
import org.eclipse.ocl.internal.l10n.OCLMessages;
import org.eclipse.ocl.lpg.AbstractLexer;
import org.eclipse.ocl.lpg.AbstractParser;
import org.eclipse.ocl.lpg.BasicEnvironment;
import org.eclipse.ocl.lpg.ProblemHandler;
import org.eclipse.ocl.options.ProblemOption;
public abstract class AbstractOCLParser
extends AbstractParser {
public AbstractOCLParser(BasicEnvironment environment) {
super(environment);
}
public AbstractOCLParser(AbstractLexer lexer) {
super(lexer);
}
protected PackageDeclarationCS createPackageDeclarationCS(
PathNameCS pathNameCS, EList contextDecls) {
PackageDeclarationCS result = CSTFactory.eINSTANCE
.createPackageDeclarationCS();
result.setPathNameCS(pathNameCS);
if (contextDecls != null && !contextDecls.isEmpty()) {
result.getContextDecls().addAll(contextDecls);
}
return result;
}
/**
* @since 3.0
*/
protected PropertyContextCS createPropertyContextCS(PathNameCS pathNameCS,
SimpleNameCS simpleNameCS, TypeCS typeCS,
EList constraints) {
PropertyContextCS result = CSTFactory.eINSTANCE
.createPropertyContextCS();
result.setPathNameCS(pathNameCS);
result.setSimpleNameCS(simpleNameCS);
result.setTypeCS(typeCS);
result.getConstraints().addAll(constraints);
return result;
}
/**
* @since 3.0
*/
protected DerValueCS createDerValueCS(OCLExpressionCS oclExpressionCS) {
DerValueCS result = CSTFactory.eINSTANCE.createDerValueCS();
result.setExpressionCS(oclExpressionCS);
return result;
}
/**
* @since 3.0
*/
protected InitValueCS createInitValueCS(OCLExpressionCS oclExpressionCS) {
InitValueCS result = CSTFactory.eINSTANCE.createInitValueCS();
result.setExpressionCS(oclExpressionCS);
return result;
}
/**
* Creates a classifier context declaration.
*
* @param pathNameCS
* the concrete syntax of the classifier's qualified name
* @param constraints
* the concrete syntax of the invariant and/or definition
* constraints in the classifier context
* @return the classifier context declaration
*
* @since 3.0
*/
protected ClassifierContextDeclCS createClassifierContextDeclCS(
SimpleNameCS simpleNameCS, PathNameCS pathNameCS, EList constraints) {
ClassifierContextDeclCS result = CSTFactory.eINSTANCE
.createClassifierContextDeclCS();
result.setSimpleNameCS(simpleNameCS);
result.setPathNameCS(pathNameCS);
result.getConstraints().addAll(constraints);
return result;
}
/**
* Creates an invariant constraint.
*
* @param simpleNameCS
* the concrete syntax of the constraint name, or
* null if none
* @param oclExpressionCS
* the concrete syntax of the constraint expression
*
* @return the concrete syntax of the invariant constraint
*
* @since 1.3
*/
protected InvCS createInvCS(SimpleNameCS simpleNameCS,
OCLExpressionCS oclExpressionCS) {
InvCS result = CSTFactory.eINSTANCE.createInvCS();
result.setSimpleNameCS(simpleNameCS);
result.setExpressionCS(oclExpressionCS);
return result;
}
/**
* Creates a definition constraint.
*
* @param isStatic
* true for a static constraint
* @param simpleNameCS
* the concrete syntax of the constraint name
* @param oclExpressionCS
* the concrete syntax of the constraint expression
*
* @return the concrete syntax of the definition constraint
*
* @since 3.0
*/
protected DefCS createDefCS(boolean isStatic, SimpleNameCS simpleNameCS,
DefExpressionCS defExpressionCS) {
DefCS result = CSTFactory.eINSTANCE.createDefCS();
result.setStatic(isStatic);
result.setSimpleNameCS(simpleNameCS);
result.setDefExpressionCS(defExpressionCS);
return result;
}
protected DefExpressionCS createDefExpressionCS(VariableCS variableCS,
OperationCS operationCS, OCLExpressionCS oclExpressionCS) {
DefExpressionCS result = CSTFactory.eINSTANCE.createDefExpressionCS();
result.setVariableCS(variableCS);
result.setOperationCS(operationCS);
result.setExpressionCS(oclExpressionCS);
return result;
}
protected OperationContextDeclCS createOperationContextDeclCS(
OperationCS operationCS,
EList prePostOrBodyDecls) {
OperationContextDeclCS result = CSTFactory.eINSTANCE
.createOperationContextDeclCS();
result.setOperationCS(operationCS);
result.getPrePostOrBodyDecls().addAll(prePostOrBodyDecls);
return result;
}
protected PrePostOrBodyDeclCS createPrePostOrBodyDeclCS(
PrePostOrBodyEnum kind, SimpleNameCS simpleNameCS,
OCLExpressionCS oclExpressionCS) {
PrePostOrBodyDeclCS result = CSTFactory.eINSTANCE
.createPrePostOrBodyDeclCS();
result.setKind(kind);
result.setSimpleNameCS(simpleNameCS);
result.setExpressionCS(oclExpressionCS);
return result;
}
protected OperationCS createOperationCS(PathNameCS pathNameCS,
SimpleNameCS simpleNameCS, EList list, TypeCS typeCS) {
OperationCS result = CSTFactory.eINSTANCE.createOperationCS();
result.setPathNameCS(pathNameCS);
result.setSimpleNameCS(simpleNameCS);
result.getParameters().addAll(list);
result.setTypeCS(typeCS);
return result;
}
/**
* @since 3.0
*/
protected OperationCS createOperationCS(IToken simpleName,
EList list, TypeCS typeCS) {
return createOperationCS(null, createSimpleNameCS(
SimpleTypeEnum.IDENTIFIER_LITERAL, simpleName), list, typeCS);
}
/**
* @since 3.0
*/
private OperationCallExpCS createOperationCallExpCS(
OCLExpressionCS oclExpressionCS, DotOrArrowEnum dotOrArrow, PathNameCS pathNameCS, SimpleNameCS simpleNameCS,
IsMarkedPreCS isMarkedPreCS, EList arguments) {
OperationCallExpCS result = CSTFactory.eINSTANCE
.createOperationCallExpCS();
result.setSource(oclExpressionCS);
result.setAccessor(oclExpressionCS != null ? dotOrArrow : DotOrArrowEnum.NONE_LITERAL);
result.setPathNameCS((pathNameCS != null) && (pathNameCS.getSimpleNames().size() > 0) ? pathNameCS : null);
result.setSimpleNameCS(simpleNameCS);
result.getArguments().addAll(arguments);
if (isAtPre(isMarkedPreCS)) {
result.setIsMarkedPreCS(isMarkedPreCS);
}
return result;
}
/**
* Queries whether the specified {@literal @pre} construct was
* actually present in the text. This method is safe with null inputs.
*
* @param atPreCS
* an "at pre" construct or null
* @return true if the atPreCS is present;
* false, otherwise
*
* @since 1.3
*/
protected boolean isAtPre(IsMarkedPreCS atPreCS) {
return atPreCS != null;
}
/**
* @since 3.0
*/
protected OperationCallExpCS createOperationCallExpCS(
OCLExpressionCS oclExpressionCS, SimpleNameCS simpleNameCS,
EList arguments) {
return createOperationCallExpCS(oclExpressionCS, null, null, simpleNameCS,
null, arguments);
}
/**
* @since 3.0
*/
protected OperationCallExpCS createArrowOperationCallExpCS(
OCLExpressionCS oclExpressionCS, SimpleNameCS simpleNameCS, IsMarkedPreCS isMarkedPreCS,
EList arguments) {
return createOperationCallExpCS(oclExpressionCS, DotOrArrowEnum.ARROW_LITERAL, null, simpleNameCS, isMarkedPreCS,
arguments);
}
/**
* @since 3.0
*/
protected OperationCallExpCS createDotOperationCallExpCS(
OCLExpressionCS oclExpressionCS, PathNameCS pathNameCS, SimpleNameCS simpleNameCS, IsMarkedPreCS isMarkedPreCS,
EList arguments) {
OperationCallExpCS result = createOperationCallExpCS(oclExpressionCS, DotOrArrowEnum.DOT_LITERAL, pathNameCS, simpleNameCS,
isMarkedPreCS, arguments);
if (oclExpressionCS != null) {
result.setIsAtomic(true);
}
return result;
}
protected VariableExpCS createVariableExpCS(SimpleNameCS simpleNameCS,
EList arguments, IsMarkedPreCS isMarkedPreCS) {
VariableExpCS result = CSTFactory.eINSTANCE.createVariableExpCS();
result.setSimpleNameCS(simpleNameCS);
result.getArguments().addAll(arguments);
if (isAtPre(isMarkedPreCS)) {
result.setIsMarkedPreCS(isMarkedPreCS);
}
return result;
}
/**
* @since 3.0
*/
protected SimpleNameCS createConceptualOperationNameCS(IToken token) {
SimpleNameCS result = CSTFactory.eINSTANCE.createSimpleNameCS();
result.setType(SimpleTypeEnum.KEYWORD_LITERAL);
String conceptualName = token.toString();
result.setValue(conceptualName);
ProblemHandler.Severity sev = ProblemHandler.Severity.OK;
BasicEnvironment benv = getEnvironment();
if (benv != null) {
sev = benv.getValue(ProblemOption.CONCEPTUAL_OPERATION_NAME);
if ((sev != null) && (sev != ProblemHandler.Severity.OK)) {
benv.problem(sev, ProblemHandler.Phase.PARSER, OCLMessages
.bind(OCLMessages.Conceptual_Operation_Name_, conceptualName),
"unquote", //$NON-NLS-1$
token);
}
}
return result;
}
/**
* @since 3.0
*/
@SuppressWarnings("deprecation")
protected SimpleNameCS createSimpleNameCS(SimpleTypeEnum type, IToken token) {
SimpleNameCS result = CSTFactory.eINSTANCE.createSimpleNameCS();
result.setType(type);
result.setValue(unDoubleQuote(token));
return result;
}
/**
* @since 3.0
*/
protected SimpleNameCS createQuotedSimpleNameCS(SimpleTypeEnum type, IToken token) {
SimpleNameCS result = CSTFactory.eINSTANCE.createSimpleNameCS();
result.setType(type);
result.setValue(unSingleQuote(token));
return result;
}
protected PrimitiveTypeCS createPrimitiveTypeCS(SimpleTypeEnum type,
String value) {
PrimitiveTypeCS result = CSTFactory.eINSTANCE.createPrimitiveTypeCS();
result.setType(type);
result.setValue(value);
return result;
}
/**
* @since 3.0
*/
protected PathNameCS createPathNameCS(SimpleNameCS name) {
PathNameCS result = CSTFactory.eINSTANCE.createPathNameCS();
result.getSimpleNames().add(name);
return result;
}
/**
* @since 3.0
*/
protected PathNameCS extendPathNameCS(PathNameCS path, SimpleNameCS name) {
path.getSimpleNames().add(name);
return path;
}
protected PathNameCS createPathNameCS() {
return CSTFactory.eINSTANCE.createPathNameCS();
}
/**
* @since 3.0
*/
protected PathNameCS createPathNamePrefixCS(PathNameCS pathNameCS) {
EList simpleNames = pathNameCS.getSimpleNames();
int size = simpleNames.size();
PathNameCS prefixPathNameCS = CSTFactory.eINSTANCE.createPathNameCS();
if (size > 1) {
for (int i = 0; i < size-1; i++) {
extendPathNameCS(prefixPathNameCS, simpleNames.get(i));
}
setOffsets(prefixPathNameCS, prefixPathNameCS.getSimpleNames().get(0), prefixPathNameCS.getSimpleNames().get(size-2));
}
return prefixPathNameCS;
}
/**
* @since 3.0
*/
protected SimpleNameCS getPathNameSuffixCS(PathNameCS pathNameCS) {
EList simpleNames = pathNameCS.getSimpleNames();
int size = simpleNames.size();
return size > 0 ? simpleNames.get(size-1) : null;
}
/**
* @since 3.0
*/
protected CollectionLiteralExpCS createCollectionLiteralExpCS(
CollectionTypeCS typeCS,
EList collectionLiteralParts) {
CollectionLiteralExpCS result = CSTFactory.eINSTANCE
.createCollectionLiteralExpCS();
result.setCollectionType(typeCS.getCollectionTypeIdentifier());
result.getCollectionLiteralParts().addAll(collectionLiteralParts);
return result;
}
protected CollectionLiteralPartCS createCollectionLiteralPartCS(
OCLExpressionCS oclExpressionCS) {
CollectionLiteralPartCS result = CSTFactory.eINSTANCE
.createCollectionLiteralPartCS();
result.setExpressionCS(oclExpressionCS);
return result;
}
protected CollectionRangeCS createCollectionRangeCS(
OCLExpressionCS oclExpressionCS, OCLExpressionCS lastOCLExpressionCS) {
CollectionRangeCS result = CSTFactory.eINSTANCE
.createCollectionRangeCS();
result.setExpressionCS(oclExpressionCS);
result.setLastExpressionCS(lastOCLExpressionCS);
return result;
}
protected TupleLiteralExpCS createTupleLiteralExpCS(
EList variables) {
TupleLiteralExpCS result = CSTFactory.eINSTANCE
.createTupleLiteralExpCS();
result.getVariables().addAll(variables);
return result;
}
protected IntegerLiteralExpCS createIntegerLiteralExpCS(String string) {
IntegerLiteralExpCS result = CSTFactory.eINSTANCE
.createIntegerLiteralExpCS();
result.setSymbol(string);
result.setIntegerSymbol(Integer.valueOf(string));
return result;
}
@SuppressWarnings("nls")
protected UnlimitedNaturalLiteralExpCS createUnlimitedNaturalLiteralExpCS(
String string) {
UnlimitedNaturalLiteralExpCS result = CSTFactory.eINSTANCE
.createUnlimitedNaturalLiteralExpCS();
result.setSymbol(string);
if ("*".equals(string)) {
result.setIntegerSymbol(-1);
} else {
result.setIntegerSymbol(Integer.valueOf(string));
}
return result;
}
protected RealLiteralExpCS createRealLiteralExpCS(String string) {
RealLiteralExpCS result = CSTFactory.eINSTANCE.createRealLiteralExpCS();
result.setSymbol(string);
result.setRealSymbol(Double.valueOf(string));
return result;
}
/**
* @since 3.0
*/
protected StringLiteralExpCS createStringLiteralExpCS(IToken token) {
StringLiteralExpCS result = CSTFactory.eINSTANCE
.createStringLiteralExpCS();
String unquoted = unSingleQuote(token);
result.setSymbol(unquoted);
result.setStringSymbol(unquoted);
result.setUnescapedStringSymbol(unquoted);
return result;
}
/**
* @since 3.0
*/
protected SimpleNameCS extendQuotedSimpleNameCS(SimpleNameCS simpleName, IToken token) {
String oldString = simpleName.getValue();
String newString = unSingleQuote(token);
String joinedString = oldString + newString;
simpleName.setValue(joinedString);
return simpleName;
}
/**
* @since 3.0
*/
protected StringLiteralExpCS extendStringLiteralExpCS(StringLiteralExpCS string, IToken token) {
String oldString = string.getUnescapedStringSymbol();
String newString = unSingleQuote(token);
String joinedString = oldString + newString;
string.setSymbol(joinedString);
string.setStringSymbol(joinedString);
string.setUnescapedStringSymbol(joinedString);
return string;
}
protected BooleanLiteralExpCS createBooleanLiteralExpCS(String string) {
BooleanLiteralExpCS result = CSTFactory.eINSTANCE
.createBooleanLiteralExpCS();
result.setValue(string);
result.setType(SimpleTypeEnum.KEYWORD_LITERAL);
result.setSymbol(string);
result.setBooleanSymbol(Boolean.valueOf(string));
return result;
}
protected NullLiteralExpCS createNullLiteralExpCS(String string) {
NullLiteralExpCS result = CSTFactory.eINSTANCE.createNullLiteralExpCS();
result.setValue(string);
result.setType(SimpleTypeEnum.KEYWORD_LITERAL);
return result;
}
protected InvalidLiteralExpCS createInvalidLiteralExpCS(String string) {
InvalidLiteralExpCS result = CSTFactory.eINSTANCE
.createInvalidLiteralExpCS();
result.setValue(string);
result.setType(SimpleTypeEnum.KEYWORD_LITERAL);
return result;
}
/**
* @since 3.0
*/
protected IteratorExpCS createIteratorExpCS(
OCLExpressionCS source, SimpleNameCS simpleNameCS,
VariableCS variable1, VariableCS variable2,
OCLExpressionCS oclExpressionCS) {
IteratorExpCS result = CSTFactory.eINSTANCE.createIteratorExpCS();
result.setSource(source);
result.setAccessor(DotOrArrowEnum.ARROW_LITERAL);
result.setSimpleNameCS(simpleNameCS);
result.setVariable1(variable1);
result.setVariable2(variable2);
result.setBody(oclExpressionCS);
return result;
}
/**
* @since 3.0
*/
protected IterateExpCS createIterateExpCS(
OCLExpressionCS source, SimpleNameCS simpleNameCS,
VariableCS variable1, VariableCS variable2,
OCLExpressionCS oclExpressionCS) {
IterateExpCS result = CSTFactory.eINSTANCE.createIterateExpCS();
result.setSource(source);
result.setAccessor(DotOrArrowEnum.ARROW_LITERAL);
result.setSimpleNameCS(simpleNameCS);
result.setVariable1(variable1);
result.setVariable2(variable2);
result.setBody(oclExpressionCS);
return result;
}
/**
* @since 3.0
*/
protected VariableCS createVariableCS(SimpleNameCS varName, TypeCS typeCS,
OCLExpressionCS oclExpressionCS) {
VariableCS result = CSTFactory.eINSTANCE.createVariableCS();
result.setName(varName.getValue());
result.setTypeCS(typeCS);
result.setInitExpression(oclExpressionCS);
return result;
}
/**
* @since 3.0
*/
protected CollectionTypeCS createCollectionTypeCS(
CollectionTypeIdentifierEnum collectionType, String value) {
CollectionTypeCS result = CSTFactory.eINSTANCE.createCollectionTypeCS();
result.setType(SimpleTypeEnum.IDENTIFIER_LITERAL);
result.setValue(value);
result.setCollectionTypeIdentifier(collectionType);
return result;
}
protected TupleTypeCS createTupleTypeCS(EList variables) {
TupleTypeCS result = CSTFactory.eINSTANCE.createTupleTypeCS();
result.getVariables().addAll(variables);
return result;
}
/**
* @since 3.0
*/
protected FeatureCallExpCS createFeatureCallExpCS(
OCLExpressionCS source, PathNameCS pathNameCS, SimpleNameCS simpleNameCS, EList arguments,
IsMarkedPreCS isMarkedPreCS) {
FeatureCallExpCS result = CSTFactory.eINSTANCE.createFeatureCallExpCS();
result.setSource(source);
result.setAccessor(source != null ? DotOrArrowEnum.DOT_LITERAL : DotOrArrowEnum.NONE_LITERAL);
result.setPathNameCS((pathNameCS != null) && (pathNameCS.getSimpleNames().size() > 0) ? pathNameCS : null);
result.setSimpleNameCS(simpleNameCS);
result.getArguments().addAll(arguments);
if (isAtPre(isMarkedPreCS)) {
result.setIsMarkedPreCS(isMarkedPreCS);
}
return result;
}
/**
* @since 3.0
*/
protected IsMarkedPreCS createIsMarkedPreCS() {
IsMarkedPreCS result = CSTFactory.eINSTANCE.createIsMarkedPreCS();
return result;
}
protected LetExpCS createLetExpCS(EList variables,
OCLExpressionCS oclExpressionCS) {
LetExpCS result = CSTFactory.eINSTANCE.createLetExpCS();
result.getVariables().addAll(variables);
result.setInExpression(oclExpressionCS);
return result;
}
protected IfExpCS createIfExpCS(OCLExpressionCS condition,
OCLExpressionCS thenExpression, OCLExpressionCS elseExpression) {
IfExpCS result = CSTFactory.eINSTANCE.createIfExpCS();
result.setCondition(condition);
result.setThenExpression(thenExpression);
result.setElseExpression(elseExpression);
return result;
}
/**
* @since 3.0
*/
protected MessageExpCS createMessageExpCS(OCLExpressionCS target, boolean hasSent,
SimpleNameCS simpleNameCS, EList oclMessageArgs) {
MessageExpCS result = CSTFactory.eINSTANCE.createMessageExpCS();
result.setTarget(target);
result.setKind(hasSent
? MessageExpKind.HAS_SENT_LITERAL
: MessageExpKind.SENT_LITERAL);
result.setSimpleNameCS(simpleNameCS);
result.getArguments().addAll(oclMessageArgs);
return result;
}
protected OCLMessageArgCS createOCLMessageArgCS(TypeCS typeCS,
OCLExpressionCS oclExpressionCS) {
OCLMessageArgCS result = CSTFactory.eINSTANCE.createOCLMessageArgCS();
result.setTypeCS(typeCS);
result.setExpression(oclExpressionCS);
return result;
}
/**
* Creates an OCL document CS from a chain of package context declarations.
*
* @param packageDecl
* a chain of package context declarations
* @return the document CS
*
* @since 1.3
*/
protected OCLDocumentCS createOCLDocumentCS(PackageDeclarationCS packageDecl) {
OCLDocumentCS result = CSTFactory.eINSTANCE.createOCLDocumentCS();
for (PackageDeclarationCS decl = packageDecl; decl != null; decl = decl
.getPackageDeclarationCS()) {
result.getPackageDeclarations().add(0, decl);
}
return result;
}
/**
* @since 3.0
*/
protected Set iteratorNames = null;
/**
* @since 3.0
*/
@SuppressWarnings("nls")
protected Set createIteratorNames() {
Set iteratorNames = new HashSet();
iteratorNames.add("any");
iteratorNames.add("collect");
iteratorNames.add("collectNested");
iteratorNames.add("exists");
iteratorNames.add("forAll");
iteratorNames.add("isUnique");
iteratorNames.add("one");
iteratorNames.add("reject");
iteratorNames.add("select");
iteratorNames.add("sortedBy");
iteratorNames.add("closure");
return iteratorNames;
}
/**
* @since 3.0
*/
protected boolean isIterator(String name) {
if (iteratorNames == null) {
iteratorNames = createIteratorNames();
}
return iteratorNames.contains(name);
}
/**
*
* Escaping support based on the QVT specification (8.4.3).
*
* @param stringLiteral a string literal token with escape notation
* @return the unescaped string
*
* @since 1.3
*
* @deprecated Use decodeString.
*/
@Deprecated
protected String unescape(IToken stringLiteral) {
return decodeString(stringLiteral, stringLiteral.toString());
}
/**
* To be overridden in parsers which prohibit non-std SQL-like single quote
* escaping (" '' ").
*
* @return true if such escaping is supported, false otherwise
*
* @since 1.3
*/
protected boolean isNonStdSQSupported() {
return true;
}
}