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grammar hu.bme.mit.inf.dslreasoner.faulttree.components.CftLanguage with org.eclipse.xtext.common.Terminals
import "http://www.eclipse.org/emf/2002/Ecore" as ecore
import "http://www.eclipse.org/viatra/query/patternlanguage/emf/PatternLanguage" as vql
import "http://www.bme.hu/mit/inf/dslreasoner/faulttree/model/ft" as ft
import "http://www.bme.hu/mit/inf/dslreasoner/faulttree/model/cft" as cft
generate cftLanguage "http://www.bme.hu/mit/inf/dslreasoner/faulttree/components/CftLanguage"
CftModel:
"package" packageName=QualifiedName ";"?
imports+=ImportDeclaration*
(componentDefinitions+=ComponentDefinition | transformationDefinitions+=TransformationDefinition)*;
ImportDeclaration:
"import" importedNamespace=QualifiedNameWithWildcard ";"?;
ComponentDefinition returns cft::ComponentDefinition:
"cft" name=ValidId "{"
(("in" inputEvents+=InputEvent* ";")? & ("out" outputEvents+=[cft::EventDeclaration|ValidId]* ";")?)
(eventDefinitions+=EventDefinition ";")*
"}";
InputEvent returns cft::IntputEvent:
name=ValidId multiple?="[]"?;
EventDefinition returns cft::EventDefinition:
BasicEventDefinition | GateDefinition;
BasicEventDefinition returns cft::BasicEventDefinition:
name=ValidId distribution=Distribution;
Distribution returns ft::Distribution:
ConstantDistribution | ExponentialDistribution;
ConstantDistribution returns ft::ConstantDistribution:
"p" "=" p=Double;
ExponentialDistribution returns ft::ExponentialDistribution:
"lambda" "=" lambda=Double;
GateDefinition returns cft::GateDefinition:
AndGateDefinition | OrGateDefinition | KOfMGateDefinition;
AndGateDefinition returns cft::AndGateDefinition:
name=ValidId "and" inputEvents+=[cft::EventDeclaration|ValidId]*;
OrGateDefinition returns cft::OrGateDefinition:
name=ValidId "or" inputEvents+=[cft::EventDeclaration|ValidId]*;
KOfMGateDefinition returns cft::KOfMGateDefinition:
name=ValidId k=INT ("of" m=INT | m=OF_INT) inputEvents+=[cft::EventDeclaration|ValidId]*;
TransformationDefinition:
"transformation" name=ValidId "{"
mappingDefinitions+=MappingDefinition*
"}";
MappingDefinition:
topLevel?="toplevel"? "mapping" pattern=[vql::Pattern|QualifiedName]
"(" parameters+=MappingParameter ("," parameters+=MappingParameter)* ")"
(componentInstance=ComponentInstance)? ("{"
((lookupDefinitions+=LookupDefinition | assignments+=Assignment) ";")*
"}")?;
MappingParameter:
name=ValidId;
LookupDefinition:
"lookup" mapping=[MappingDefinition|QualifiedName]
"(" arguments+=[MappingParameter|ValidId] ("," arguments+=[MappingParameter|ValidId])* ")"
"as" name=ValidId;
Variable:
ComponentInstance | LookupDefinition;
Assignment:
input=EventReference (multiple?="+=" | ":=") output=EventReference;
EventReference:
component=[Variable|ValidId] "." event=[cft::EventDeclaration|ValidId];
ComponentInstance:
"=>" componentType=[cft::ComponentDefinition|QualifiedName] name=ID?;
QualifiedName returns ecore::EString:
ValidId ("." ValidId)*;
QualifiedNameWithWildcard returns ecore::EString:
QualifiedName ("." "*")?;
ValidId:
ID | OF_INT;
Double returns ecore::EDouble:
INT | T_DOUBLE;
terminal OF_INT returns ecore::EInt:
"o" "f" ('0'..'9')+;
terminal T_DOUBLE:
('0'..'9')+ ("." ('0'..'9')+ | ("." ('0'..'9')+)? ("e" | "E") ("+" | "-")? ('0'..'9')+);
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