@Override
public AstNode addStatement(AstNode blockOrStatement, AstNode statement) {
if (blockOrStatement instanceof Block) {
((Block) blockOrStatement).addStatement(statement);
return blockOrStatement;
}
Block block = new Block();
if (blockOrStatement != null) {
block.addStatement(blockOrStatement);
}
if (statement != null) {
block.addStatement(statement);
}
return block;
}
@Override
public AstNode addStatementBeginning(AstNode blockOrStatement, AstNode statement) {
if (blockOrStatement instanceof Block) {
if (statement != null) {
blockOrStatement.addChildrenToFront(statement);
statement.setParent(blockOrStatement);
}
return blockOrStatement;
}
Block block = new Block();
if (statement != null) {
block.addStatement(statement);
}
if (blockOrStatement != null) {
block.addStatement(blockOrStatement);
}
return block;
}
@Override
public AstNode block(Iterable<AstNode> statements) {
Block block = new Block();
for (AstNode stmt : statements) {
if (stmt != null) {
block.addStatement(stmt);
}
}
return block;
}
@Override
public AstNode catchClause(AstNode varName, AstNode body) {
CatchClause c = new CatchClause();
c.setVarName(cast(varName, Name.class));
if (body instanceof Block) {
c.setBody((Block) body);
} else {
Block b = new Block();
b.addStatement(body);
c.setBody(b);
}
return c;
}