AddAssignmentOperation.ceylon
import ceylon.ast.core {
AddAssignmentOperation,
ThenElseExpression,
AssigningExpression
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JAddAssignOp=AddAssignOp
}
}
"Converts a RedHat AST [[AddAssignOp|JAddAssignOp]] to a `ceylon.ast` [[AddAssignmentOperation]]."
shared AddAssignmentOperation addAssignmentOperationToCeylon(JAddAssignOp addAssignmentOperation) {
"Check precedence"
assert (is ThenElseExpression left = expressionToCeylon(addAssignmentOperation.leftTerm),
is AssigningExpression right = expressionToCeylon(addAssignmentOperation.rightTerm));
return AddAssignmentOperation(left, right);
}
"Compiles the given [[code]] for an Add Assignment Operation
into an [[AddAssignmentOperation]] using the Ceylon compiler
(more specifically, the rule for an `assignmentExpression`)."
shared AddAssignmentOperation? compileAddAssignmentOperation(String code) {
if (is JAddAssignOp jAssignmentExpression = createParser(code).assignmentExpression()) {
return addAssignmentOperationToCeylon(jAssignmentExpression);
} else {
return null;
}
}