ExpressionStatement.ceylon
import ceylon.ast.core {
ExpressionStatement,
Node
}
import com.redhat.ceylon.compiler.typechecker.tree {
JNode=Node,
Tree {
JAssignmentOp=AssignmentOp,
JExpressionStatement=ExpressionStatement,
JInvocationExpression=InvocationExpression,
JPrefixOperatorExpression=PrefixOperatorExpression,
JPostfixOperatorExpression=PostfixOperatorExpression
}
}
"Converts a RedHat AST [[ExpressionStatement|JExpressionStatement]] to a `ceylon.ast` [[ExpressionStatement]]."
shared ExpressionStatement expressionStatementToCeylon(JExpressionStatement expressionStatement, Anything(JNode,Node) update = noop) {
assert (is JAssignmentOp|JPrefixOperatorExpression|JPostfixOperatorExpression|JInvocationExpression expression = expressionStatement.expression.term);
switch (expression)
case (is JAssignmentOp) { return assignmentStatementToCeylon(expressionStatement, update); }
case (is JPrefixOperatorExpression|JPostfixOperatorExpression) { return prefixPostfixStatementToCeylon(expressionStatement, update); }
case (is JInvocationExpression) { return invocationStatementToCeylon(expressionStatement, update); }
}
"Compiles the given [[code]] for an Expression Statement
into an [[ExpressionStatement]] using the Ceylon compiler
(more specifically, the rule for an `expressionOrSpecificationStatement`)."
shared ExpressionStatement? compileExpressionStatement(String code, Anything(JNode,Node) update = noop) {
if (is JExpressionStatement jExpressionOrSpecificationStatement = createParser(code).expressionOrSpecificationStatement()) {
return expressionStatementToCeylon(jExpressionOrSpecificationStatement, update);
} else {
return null;
}
}