module languages/fdl/syntax/Extended-FDL imports languages/fdl/syntax/Fdl basic/StrCon hiddens context-free start-symbols FeatureDiagram FeatureName FeatureExpression AtomicFeature exports sorts Section Description Argument Sort ArgumentChar Keyword FeaturesKeyword ConstraintsKeyword SpecializationKeyword ShortDescriptionKeyword LongDescriptionKeyword TooltipKeyword ArgumentsKeyword PublicKeyword lexical syntax [a-zA-Z0-9] -> ArgumentChar context-free syntax Section+ -> FeatureDiagram context-free syntax "features" -> FeaturesKeyword "constraints" -> ConstraintsKeyword "specialization" -> SpecializationKeyword "short-description" -> ShortDescriptionKeyword "long-description" -> LongDescriptionKeyword "tooltip" -> TooltipKeyword "arguments" -> ArgumentsKeyword "public" -> PublicKeyword context-free syntax FeaturesKeyword -> Keyword ConstraintsKeyword -> Keyword SpecializationKeyword -> Keyword ShortDescriptionKeyword -> Keyword LongDescriptionKeyword -> Keyword TooltipKeyword -> Keyword ArgumentsKeyword -> Keyword PublicKeyword -> Keyword context-free syntax Keyword -> Sort {reject} Keyword -> Argument {reject} context-free syntax FeaturesKeyword FeatureDefinition* -> Section ConstraintsKeyword Constraint* -> Section SpecializationKeyword FeatureDefinition* -> Section context-free syntax FeatureName StrCon -> Description AtomicFeature StrCon -> Description ShortDescriptionKeyword Description* -> Section LongDescriptionKeyword Description* -> Section TooltipKeyword Description* -> Section context-free syntax AtomicFeature ArgumentChar -> Argument ArgumentsKeyword Argument* -> Section context-free syntax FeatureName -> Sort AtomicFeature -> Sort PublicKeyword Sort* -> Section