PrefixPostfixStatement.ceylon
import ceylon.ast.core {
Node,
PrefixPostfixStatement
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JExpressionStatement=ExpressionStatement,
JPrefixOperatorExpression=PrefixOperatorExpression,
JPostfixOperatorExpression=PostfixOperatorExpression
}
}
"Converts a RedHat AST [[ExpressionStatement|JExpressionStatement]] to a `ceylon.ast` [[PrefixPostfixStatement]]."
shared PrefixPostfixStatement prefixPostfixStatementToCeylon(JExpressionStatement prefixPostfixStatement, Anything(JNode,Node) update = noop) {
assert (is JPrefixOperatorExpression|JPostfixOperatorExpression expression = prefixPostfixStatement.expression.term);
PrefixPostfixStatement result;
switch (expression)
case (is JPrefixOperatorExpression) { result = PrefixPostfixStatement(prefixOperationToCeylon(expression, update)); }
case (is JPostfixOperatorExpression) { result = PrefixPostfixStatement(postfixOperationToCeylon(expression, update)); }
update(prefixPostfixStatement, result);
return result;
}
"Compiles the given [[code]] for a Prefix Postfix Statement
into a [[PrefixPostfixStatement]] using the Ceylon compiler
(more specifically, the rule for an `expressionOrSpecificationStatement`)."
shared PrefixPostfixStatement? compilePrefixPostfixStatement(String code, Anything(JNode,Node) update = noop) {
if (is JExpressionStatement jExpressionOrSpecificationStatement = createParser(code).expressionOrSpecificationStatement(),
jExpressionOrSpecificationStatement.expression.term is JPrefixOperatorExpression|JPostfixOperatorExpression) {
return prefixPostfixStatementToCeylon(jExpressionOrSpecificationStatement, update);
} else {
return null;
}
}