UnaryArithmeticOperation.ceylon
import ceylon.ast.core {
Node,
UnaryArithmeticOperation
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JNegativeOp=NegativeOp,
JPositiveOp=PositiveOp
}
}
"Converts a RedHat AST [[NegativeOp|JNegativeOp]] or [[PositiveOp|JPositiveOp]] to a `ceylon.ast` [[UnaryArithmeticOperation]]."
shared UnaryArithmeticOperation unaryArithmeticOperationToCeylon(JNegativeOp|JPositiveOp unaryArithmeticOperation, Anything(JNode,Node) update = noop) {
switch (unaryArithmeticOperation)
case (is JNegativeOp) { return negationOperationToCeylon(unaryArithmeticOperation, update); }
case (is JPositiveOp) { return identityOperationToCeylon(unaryArithmeticOperation, update); }
}
"Compiles the given [[code]] for an Unary Arithmetic Operation
into an [[UnaryArithmeticOperation]] using the Ceylon compiler
(more specifically, the rule for an `negationComplementExpression`)."
shared UnaryArithmeticOperation? compileUnaryArithmeticOperation(String code, Anything(JNode,Node) update = noop) {
if (exists jNegationComplementExpression = createParser(code).negationComplementExpression()) {
assert (is JNegativeOp|JPositiveOp jNegationComplementExpression);
return unaryArithmeticOperationToCeylon(jNegationComplementExpression, update);
} else {
return null;
}
}