AnyInterfaceDefinition.ceylon
import ceylon.ast.core {
AnyInterfaceDefinition,
CaseTypes,
DynamicInterfaceDefinition,
InterfaceDefinition,
SatisfiedTypes,
TypeConstraint,
TypeParameters
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JInterfaceDefinition=InterfaceDefinition
}
}
import ceylon.interop.java {
CeylonIterable
}
"Converts a RedHat AST [[InterfaceDefinition|JInterfaceDefinition]] to a `ceylon.ast` [[AnyInterfaceDefinition]]."
shared AnyInterfaceDefinition anyInterfaceDefinitionToCeylon(JInterfaceDefinition anyInterfaceDefinition) {
/*
regular and dynamic interface definitions are so similar
that it’s better to do the conversion for both here
instead of delegating to sub-conversion functions
*/
CaseTypes? caseTypes;
if (exists jCaseTypes = anyInterfaceDefinition.caseTypes) {
caseTypes = caseTypesToCeylon(jCaseTypes);
} else {
caseTypes = null;
}
SatisfiedTypes? satisfiedTypes;
if (exists jSatisfiedTypes = anyInterfaceDefinition.satisfiedTypes) {
satisfiedTypes = satisfiedTypesToCeylon(jSatisfiedTypes);
} else {
satisfiedTypes = null;
}
TypeParameters? typeParameters;
if (exists jTypeParameterList = anyInterfaceDefinition.typeParameterList) {
typeParameters = typeParametersToCeylon(jTypeParameterList);
} else {
typeParameters = null;
}
TypeConstraint[] typeConstraints;
if (exists jTypeConstraintList = anyInterfaceDefinition.typeConstraintList) {
typeConstraints = CeylonIterable(jTypeConstraintList.typeConstraints).collect(typeConstraintToCeylon);
} else {
typeConstraints = [];
}
value args = [
uIdentifierToCeylon(anyInterfaceDefinition.identifier),
interfaceBodyToCeylon(anyInterfaceDefinition.interfaceBody),
caseTypes,
satisfiedTypes,
typeParameters,
typeConstraints,
annotationsToCeylon(anyInterfaceDefinition.annotationList)
];
if (anyInterfaceDefinition.\idynamic) {
return DynamicInterfaceDefinition(*args);
} else {
return InterfaceDefinition(*args);
}
}
"Compiles the given [[code]] for an Any Interface Definition
into an [[AnyInterfaceDefinition]] using the Ceylon compiler
(more specifically, the rule for a `declaration`)."
shared AnyInterfaceDefinition? compileAnyInterfaceDefinition(String code) {
if (is JInterfaceDefinition jDeclaration = createParser(code).declaration()) {
return anyInterfaceDefinitionToCeylon(jDeclaration);
} else {
return null;
}
}