LargeAsOperation.ceylon
import ceylon.ast.core {
LargeAsOperation,
ExistsNonemptyExpression
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JLargeAsOp=LargeAsOp
}
}
"Converts a RedHat AST [[LargeAsOp|JLargeAsOp]] to a `ceylon.ast` [[LargeAsOperation]]."
shared LargeAsOperation largeAsOperationToCeylon(JLargeAsOp largeAsOperation) {
"Check precedence"
assert (is ExistsNonemptyExpression left = expressionToCeylon(largeAsOperation.leftTerm),
is ExistsNonemptyExpression right = expressionToCeylon(largeAsOperation.rightTerm));
return LargeAsOperation(left, right);
}
"Compiles the given [[code]] for a Large As Operation
into a [[LargeAsOperation]] using the Ceylon compiler
(more specifically, the rule for a `comparisonExpression`)."
shared LargeAsOperation? compileLargeAsOperation(String code) {
if (is JLargeAsOp jComparisonExpression = createParser(code).comparisonExpression()) {
return largeAsOperationToCeylon(jComparisonExpression);
} else {
return null;
}
}