NonemptyCondition.ceylon
import ceylon.ast.core {
NonemptyCondition,
SpecifiedVariable,
Type,
ValueModifier
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JNonemptyCondition=NonemptyCondition,
JStaticType=StaticType,
JSyntheticVariable=SyntheticVariable,
JType=Type,
JValueModifier=ValueModifier
}
}
"Converts a RedHat AST [[NonemptyCondition|JNonemptyCondition]] to a `ceylon.ast` [[NonemptyCondition]]."
shared NonemptyCondition nonemptyConditionToCeylon(JNonemptyCondition nonemptyCondition) {
value variable = nonemptyCondition.variable;
JType? jType = variable.type;
if (jType is JSyntheticVariable) {
// impliedVariable
return NonemptyCondition(lIdentifierToCeylon(variable.identifier));
} else {
// specifiedVariable
Type|ValueModifier? type;
assert (is JStaticType|JValueModifier? jType);
switch (jType)
case (is JStaticType) { type = typeToCeylon(jType); }
case (is JValueModifier) { type = jType.mainToken exists then valueModifierToCeylon(jType); }
case (null) { type = null; }
return NonemptyCondition(SpecifiedVariable(lIdentifierToCeylon(variable.identifier), specifierToCeylon(variable.specifierExpression), type));
}
}
"Compiles the given [[code]] for a Nonempty Condition
into a [[NonemptyCondition]] using the Ceylon compiler
(more specifically, the rule for a `nonemptyCondition`)."
shared NonemptyCondition? compileNonemptyCondition(String code) {
if (exists jNonemptyCondition = createParser(code).nonemptyCondition()) {
return nonemptyConditionToCeylon(jNonemptyCondition);
} else {
return null;
}
}