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