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module statix/section/priority
imports
statix/section/grammar
statix/section/syntax
statix/sort_cons
signature
constructors
Priorities : list(Priority) -> Grammar
LexicalPriorities : list(Priority) -> Grammar
ContextFreePriorities : list(Priority) -> Grammar
sorts constructors
Chain : list(Group) -> Priority
Assoc : Group * Associativity * Group -> Priority
sorts constructors
WithArguments : Group * ArgumentIndicator -> Group
NonTransitive : Group -> Group
SimpleGroup : PriorityProduction -> Group
ProdsGroup : list(PriorityProduction) -> Group
AssocGroup : Associativity * list(PriorityProduction) -> Group
SimpleRefGroup : SortConsRef -> Group
ProdsRefGroup : list(SortConsRef) -> Group
AssocRefGroup : Associativity * list(SortConsRef) -> Group
sorts constructors
PriorityProduction_SdfProduction : SdfProduction -> PriorityProduction
PriorityProduction_Production : Production -> PriorityProduction
sorts ArgumentIndicator
rules
grammarOK(s, Priorities(priorities)) :- prioritiesOK(s, priorities).
grammarOK(s, LexicalPriorities(priorities)) :- prioritiesOK(s, priorities).
grammarOK(s, ContextFreePriorities(priorities)) :- prioritiesOK(s, priorities).
: scope * Priority
priorityOK(s, Chain(groups)) :-
groupsOK(s, groups).
priorityOK(, Assoc(group1, _, group2)) :-
groupOK(s, group1),
groupOK(s, group2).
maps priorityOK(*, list(*))
: scope * Group
groupOK(s, WithArguments(group, _)) :- groupOK(s, group).
groupOK(s, NonTransitive(group)) :- groupOK(s, group).
groupOK(s, SimpleGroup(priorityProduction)) :- priorityProductionOK(s, priorityProduction).
groupOK(s, ProdsGroup(priorityProductions)) :- priorityProductionsOK(s, priorityProductions).
groupOK(s, AssocGroup(_, priorityProductions)) :- priorityProductionsOK(s, priorityProductions).
groupOK(s, SimpleRefGroup(sortConsRef)) :- typeOfSortConsRef(s, sortConsRef) == _.
groupOK(s, ProdsRefGroup(sortConsRefs)) :- typeOfSortConsRefs(s, sortConsRefs) == _.
groupOK(s, AssocRefGroup(_, sortConsRefs)) :- typeOfSortConsRefs(s, sortConsRefs) == _.
groupsOK maps groupOK(*, list(*))
: scope * PriorityProduction
// TODO: these should not declare new productions, but instead should be checked against existing ones?
priorityProductionOK(s, PriorityProduction_SdfProduction(sdfProduction)) :- typeOfSdfProduction(s, sdfProduction) == _.
priorityProductionOK(s, PriorityProduction_Production(production)) :- productionOK(s, production).
maps priorityProductionOK(*, list(*))
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