public CodegenBlock IfCondition(CodegenExpression condition)
{
CheckClosed();
var builder = new CodegenStatementIf(this);
statements.Add(builder);
return builder.IfBlock(condition);
}
private ICodegenBlock IfInstanceOf(string name, Type clazz, bool not)
{
CheckClosed();
var ifStmt = new CodegenStatementIf(this);
ICodegenExpression condition = !not ?
CodegenExpressionBuilder.InstanceOf(CodegenExpressionBuilder.Ref(name), clazz) :
CodegenExpressionBuilder.NotInstanceOf(CodegenExpressionBuilder.Ref(name), clazz);
var block = new CodegenBlock(ifStmt);
ifStmt.Add(condition, block);
_statements.Add(ifStmt);
return block;
}
public ICodegenBlock BlockElseIf(ICodegenExpression condition)
{
if (_parentMethod != null)
{
throw new IllegalStateException("Else-If in a method-level block?");
}
if (!(_parentWBlock is CodegenStatementIf))
{
throw new IllegalStateException("Else_if in a non-if block?");
}
CodegenStatementIf ifStmt = (CodegenStatementIf)_parentWBlock;
CheckClosed();
_closed = true;
var block = new CodegenBlock(_parentWBlock);
ifStmt.Add(condition, block);
return block;
}
public ICodegenBlock BlockElse()
{
if (_parentMethod != null)
{
throw new IllegalStateException("Else in a method-level block?");
}
if (!(_parentWBlock is CodegenStatementIf))
{
throw new IllegalStateException("Else in a non-if block?");
}
CodegenStatementIf ifStmt = (CodegenStatementIf)_parentWBlock;
if (ifStmt.OptionalElse != null)
{
throw new IllegalStateException("Else already present");
}
CheckClosed();
_closed = true;
var block = new CodegenBlock(_parentWBlock);
ifStmt.OptionalElse = block;
return block;
}
