Operation.ceylon
import ceylon.ast.core {
Node,
Operation
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JBinaryOperatorExpression=BinaryOperatorExpression,
JOperatorExpression=OperatorExpression,
JUnaryOperatorExpression=UnaryOperatorExpression,
JWithinOp=WithinOp
}
}
"Converts a RedHat AST [[OperatorExpression|JOperatorExpression]] to a `ceylon.ast` [[Operation]]."
shared Operation operationToCeylon(JOperatorExpression operatorExpression, Anything(JNode,Node) update = noop) {
assert (is JUnaryOperatorExpression|JBinaryOperatorExpression|JWithinOp operatorExpression);
switch (operatorExpression)
case (is JUnaryOperatorExpression) { return unaryIshOperationToCeylon(operatorExpression, update); }
case (is JBinaryOperatorExpression) { return binaryOperationToCeylon(operatorExpression, update); }
case (is JWithinOp) { return withinOperationToCeylon(operatorExpression, update); }
}
"Compiles the given [[code]] for an Operation
into an [[Operation]] using the Ceylon compiler
(more specifically, the rule for an `assignmentExpression`)."
shared Operation? compileOperation(String code, Anything(JNode,Node) update = noop) {
if (is JOperatorExpression jExpression = createParser(code).assignmentExpression()) {
return operationToCeylon(jExpression, update);
} else {
return null;
}
}