public AstNode HoistVariables(VarStatement stmnt)
{
Block ret = new InlineBlock();
foreach (DataPair <string, ExpressionNode> Var in stmnt.Vars)
{
Variable ScopeVar = FunctionScope.Define(Var.Key);
if (ScopeVar == null)
{
stmnt.Error("Double declaration of variable");
}
if (Var.Value != null)
{
ret.Statements.Add(new ExpressionStatement
{
Expression = new AssignmentExpression
{
Token = TokenType.ASSIGN,
Left = new VariableExpression
{
Value = Var.Key
},
Right = Var.Value
}
});
}
}
return(ret);
}
private void RebuildBody()
{
Block newBody = new InlineBlock();
foreach (Statement s in Body.Statements)
{
if (s is VoidStatement)
{
continue;
}
if (s is InlineBlock)
{
foreach (Statement t in ((InlineBlock)s).Statements)
{
newBody.Statements.Add(t);
}
}
else
{
newBody.Statements.Add(s);
}
}
Body = newBody;
}
