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Diffstat (limited to 'extraplugins/marte/org.eclipse.papyrus.marte.vsl/src/org/eclipse/papyrus/marte/vsl/VSL.xtext')
| -rw-r--r-- | extraplugins/marte/org.eclipse.papyrus.marte.vsl/src/org/eclipse/papyrus/marte/vsl/VSL.xtext | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/extraplugins/marte/org.eclipse.papyrus.marte.vsl/src/org/eclipse/papyrus/marte/vsl/VSL.xtext b/extraplugins/marte/org.eclipse.papyrus.marte.vsl/src/org/eclipse/papyrus/marte/vsl/VSL.xtext new file mode 100644 index 00000000000..ebd94df5479 --- /dev/null +++ b/extraplugins/marte/org.eclipse.papyrus.marte.vsl/src/org/eclipse/papyrus/marte/vsl/VSL.xtext @@ -0,0 +1,208 @@ +/***************************************************************************** + * Copyright (c) 2010 CEA LIST. + * + * + * 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: + * CEA LIST - Initial API and implementation + * + *****************************************************************************/ + +grammar org.eclipse.papyrus.marte.vsl.VSL with org.eclipse.xtext.common.Terminals + +import "http://www.eclipse.org/uml2/3.0.0/UML" as uml + +generate vSL "http://www.eclipse.org/papyrus/marte/vsl/VSL" + +Expression : + exp=AndOrXorExpression ; + +AndOrXorExpression : + exp+=EqualityExpression (op+=('and' | 'or' | 'xor') exp+=EqualityExpression)* ; + +EqualityExpression : + exp+=RelationalExpression (op+=('==' | '<>') exp+=RelationalExpression)* ; + +RelationalExpression : + exp+=ConditionalExpression (op+=('<' | '>' | '<=' | '>=') exp+=ConditionalExpression)* ; + +ConditionalExpression : + exp+=AdditiveExpression (op+='?' exp+=AdditiveExpression ':' exp+=AdditiveExpression)? ; + +AdditiveExpression : + exp+=MultiplicativeExpression (op+=('+' | '-') exp+=MultiplicativeExpression)* ; + +MultiplicativeExpression : + exp+=UnaryExpression (op+=('*' | '/' | 'mod') exp+=UnaryExpression)* ; + +UnaryExpression: + (op=('not'|'-'|'+')) unary=UnaryExpression | exp=PrimaryExpression ; + +PrimaryExpression : + prefix=ValueSpecification ('.' suffix=SuffixExpression)?; + +ValueSpecification: + Literal + | NameOrChoiceOrBehaviorCall + | Interval + | CollectionOrTuple + | Tuple + | TimeExpression + | VariableDeclaration + | '(' Expression ')' + ; + +SuffixExpression : + PropertyCallExpression | OperationCallExpression ; + +PropertyCallExpression : + property=[uml::Property] ('.' suffix=SuffixExpression)? ; + +OperationCallExpression : + operation=[uml::Operation]'('(arguments=ListOfValues)?')' ('.' suffix=SuffixExpression)? ; + +Literal: + NumberLiteralRule + | DateTimeLiteralRule + | BooleanLiteralRule + | NullLiteralRule + | DefaultLiteralRule + | StringLiteralRule ; + +NameOrChoiceOrBehaviorCall : + // can resolve to : + // - EnumSpecification, + // - VariableCallExpression + // - PropertyCallExpression + // - ChoiceExpression + (path=QualifiedName)? id=[uml::NamedElement] ('('(arguments = ListOfValues)?')')? ; + +QualifiedName : + path=[uml::Namespace]'::' (remaining=QualifiedName)? ; + +Interval : + (']'|isLowerIncluded='[') lower = Expression '..' upper = Expression (isUpperIncluded=']'|'[') ; + +CollectionOrTuple : + '{' listOfValues=ListOfValues '}'; + +Tuple : + '{' listOfValueNamePairs=ListOfValueNamePairs '}'; + +ListOfValues : + values+=Expression (',' values+=Expression )* ; + +ListOfValueNamePairs : + valueNamePairs+=ValueNamePair (',' valueNamePairs+=ValueNamePair)* ; + +ValueNamePair : + property = [uml::Property] '=' value=Expression ; + +TimeExpression : + InstantObsExpression | + DurationObsExpression | + JitterExp ; + +InstantObsExpression : + '@' id=InstantObsName ('('index=Expression')')? ('when' '('condition=Expression')' )?; + +InstantObsName : + (path=QualifiedName)? instantId=[uml::TimeObservation] ; + +DurationObsExpression : + '&' id=DurationObsName ('('index=Expression')')? ('when' '('condition=Expression')' )?; + +DurationObsName : + (path=QualifiedName)? durationId=[uml::DurationObservation] ; + +JitterExp : + 'jitter('firstInstant=InstantObsExpression ('-' secondInstant=InstantObsExpression)? ')' ; + +VariableDeclaration : + (variableDeclaration=VariableDirectionKind)? + '$' name=ID ( + (':' type=DataTypeName ('=' '('initValue = Expression')')? ) | + ('=' '('initValue = Expression')') + ) ; + +VariableDirectionKind : + 'in'|'out'|'inout' ; + +DataTypeName : + (path=QualifiedName)? type=[uml::DataType] ; + +////////////////////////////////////////////////////////////////////////////////////////////////////// +//LITERAL +////////////////////////////////////////////////////////////////////////////////////////////////////// + +NumberLiteralRule : + IntegerLiteralRule + | UnlimitedLiteralRule + | RealLiteralRule ; + +IntegerLiteralRule : + value = IntegerLiteral ; +terminal IntegerLiteral : + ('+'|'-')? + ( + ('0'..'9')+ | + '0x' ('0'..'9' | 'A'..'F' | 'a'..'f')+ | + '0b' ('0'..'1')+ + ) ; + +//UnlimitedLiteralRule : +// value = UnlimitedLiteral ; +//terminal UnlimitedLiteral : +// '*' ; + +UnlimitedLiteralRule : + value = '*' ; + +RealLiteralRule : + value = RealLiteral ; +terminal RealLiteral : + ('+'|'-')?('0'..'9')+ '.' ('0'..'9')+ + ('E' ('+'|'-')? ('0'..'9')+)?; + +//DateTimeLiteral: +// TimeString (DateString)? (DayString)? | +// DateString (DayString)? | +// DayString ; +//terminal DateString : +// ('0'..'9')('0'..'9')('0'..'9')('0'..'9')'/'('0'('0'..'9')|'1'('0'..'2'))'/'(('0'..'2')('0'..'9')|'3' ('0'|'1')) ; +//terminal TimeString : +// (('0'..'1')('0'..'9')|'2'('0'..'3'))':'('0'..'5')('0'..'9')(':'('0'..'5')('0'..'9')(':'('0'..'9')('0'..'9'))?)? ; +//terminal DayString : +// "Mon" | "Tue" | "Wed" | "Thr" | "Fri" | "Sat" | "Sun" ; + +DateTimeLiteralRule : + value = DateTimeLiteral ; +terminal DateTimeLiteral: + ((('0'..'1')('0'..'9')|'2'('0'..'3'))':'('0'..'5')('0'..'9')(':'('0'..'5')('0'..'9')(':'('0'..'9')('0'..'9'))?)?) (" "('0'..'9')('0'..'9')('0'..'9')('0'..'9')'/'('0'('0'..'9')|'1'('0'..'2'))'/'(('0'..'2')('0'..'9')|'3' ('0'|'1')))? (" " ("Mon" | "Tue" | "Wed" | "Thr" | "Fri" | "Sat" | "Sun"))? | + (('0'..'9')('0'..'9')('0'..'9')('0'..'9')'/'('0'('0'..'9')|'1'('0'..'2'))'/'(('0'..'2')('0'..'9')|'3' ('0'|'1'))) (" "("Mon" | "Tue" | "Wed" | "Thr" | "Fri" | "Sat" | "Sun"))? | + ("Mon" | "Tue" | "Wed" | "Thr" | "Fri" | "Sat" | "Sun") ; + +BooleanLiteralRule : + value = BooleanLiteral ; +terminal BooleanLiteral : + "true"|"false" ; + +NullLiteralRule : + value = NullLiteral ; +terminal NullLiteral : + "null" ; + +//DefaultLiteralRule : +// value = DefaultLiteral ; +//terminal DefaultLiteral : +// '/' ; + +DefaultLiteralRule: + value = '/' ; + +StringLiteralRule : + value = STRING ; |