private void checkout(AstNode theNode)
{
foreach (AstNode node in theNode.Children)
{
if (node is BinOpNode)
{
BinOpNode bnode = ((BinOpNode)node);
if (((BinOpNode)node).BinOp == BinaryOperation.Assignment)
{
if (!result.Symbols.Contains(bnode.Left.ToString()))
{
result.Symbols.Add(bnode.Left.ToString());
}
}
}
else
{
checkout(node);
}
}
foreach (AstNode node in theNode.Children)
{
if (node is FuncNode)
{
FuncNode fnode = ((FuncNode)node);
currentLocalScope = new LocalScope();
result.ChildScopes[fnode.Name] = currentLocalScope;
currentLocalScope.Symbols.AddRange(fnode.Parameters);
analyseLocalCode(fnode.Body);
}
}
}
public static AstNode Parse(Parser.Parser parser)
{
if (parser.MatchToken(TokenType.Identifier, "if"))
{
return(IfNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "while"))
{
return(WhileNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "for"))
{
return(ForNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "foreach"))
{
return(ForEachNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "try"))
{
return(TryNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "func"))
{
return(FuncNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "thread"))
{
return(ThreadNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Identifier, "return"))
{
return(ReturnNode.Parse(parser));
}
else if (parser.MatchToken(TokenType.Brace, "{"))
{
return(CodeBlock.Parse(parser));
}
else
{
AstNode expr = ExpressionNode.Parse(parser);
parser.ExpectToken(TokenType.EndOfLine);
return(expr);
}
}
public HassiumFunction(Interpreter interpreter, FuncNode funcNode, LocalScope localScope)
{
this.interpreter = interpreter;
this.funcNode = funcNode;
this.localScope = localScope;
}
public HassiumFunction(Interpreter interpreter, FuncNode funcNode, LocalScope localScope)
{
this.interpreter = interpreter;
this.funcNode = funcNode;
this.localScope = localScope;
}
