public LoopNode(ExprNode init, ExprNode cond, ExprNode inc, ExprNode body, Lexer.Position pos) : base(ExprType.Loop, pos)
{
Init = init;
Cond = cond;
Inc = inc;
Body = body;
}
AssignNode MakeDictAssign(DictGetNode n, ExprNode n1, Lexer.TokenType op, Lexer.Position pos)
{
if (op == Lexer.TokenType.TOK_ASSIGN)
{
return(new AsgDictNode(n.Left, n.Right, n1, pos));
}
switch (op)
{
case Lexer.TokenType.TOK_PLUS:
case Lexer.TokenType.TOK_MINUS:
case Lexer.TokenType.TOK_MUL:
case Lexer.TokenType.TOK_DIV:
case Lexer.TokenType.TOK_MOD:
case Lexer.TokenType.TOK_SHL:
case Lexer.TokenType.TOK_SHR:
//case Lexer.TokenType.TOK_NOTAR:
case Lexer.TokenType.TOK_AND:
case Lexer.TokenType.TOK_OR:
case Lexer.TokenType.TOK_XOR:
case Lexer.TokenType.TOK_PLUSPLUS:
case Lexer.TokenType.TOK_MINUSMINUS:
case Lexer.TokenType.FTOK_PLUSPLUS_PREF:
case Lexer.TokenType.FTOK_MINUSMINUS_PREF:
return(new AsgArifmDictNode(n.Left, n.Right, n1, op, pos));
}
throw new ParserException("Can't assign to " + n.OpType, pos);
}
AssignNode MakeAssign(ExprNode n, ExprNode n1, Lexer.TokenType op, Lexer.Position pos)
{
if (n.OpType == ExprType.Ident)
{
return(MakeIdentAssign(n as IdentNode, n1, op, pos));
}
else if (n.OpType == ExprType.DictGet)
{
return(MakeDictAssign(n as DictGetNode, n1, op, pos));
}
throw new ParserException("Can't assign to " + n.OpType, pos);
}
ExprNode ParseComma(Func <ExprNode> ParseExpr)
{
List <ExprNode> list = null;
var n = ParseExpr();
Lexer.Position pos = Lexer.Describe();
while (Lexer.Token == Lexer.TokenType.TOK_COMMA)
{
Lexer.NextToken();
if (list == null)
{
list = new List <ExprNode>();
list.Add(n);
}
var n1 = ParseExpr();
list.Add(n1);
}
if (list == null)
{
return(n);
}
return(new CommaNode(list, pos));
}
public ContinueNode(Lexer.Position pos) : base(ExprType.Continue, pos)
{
}
public EmptyNode(Lexer.Position pos) : base(ExprType.Empty, pos)
{
}
public DeclareVarNode(IdentNode name, ExprNode value, Lexer.Position pos) : base(ExprType.DeclareVar, pos)
{
Ident = name;
Value = value;
}
public ReturnNode(ExprNode l, Lexer.Position pos) : base(ExprType.Return, pos)
{
RetValue = l;
}
public DictGetNode(ExprNode l, ExprNode r, Lexer.Position pos) : base(l, r, ExprType.DictGet, pos)
{
}
public FuncNode(string name, ExprNode args, ExprNode body, Lexer.Position pos) : base(ExprType.Func, pos)
{
Name = name;
Args = args;
Body = body;
}
public UndefinedNode(Lexer.Position pos) : base(ExprType.Undef, pos)
{
}
protected ObjectNode(ExprType t, Lexer.Position pos) : base(t, pos)
{
}
public IdentNode(string v, Lexer.Position pos) : base(ExprType.Ident, pos)
{
Val = v;
}
protected ExprNode(ExprType t, Lexer.Position pos)
{
OpType = t;
Pos = pos;
}
public IfElseNode(ExprNode cond, ExprNode bodyIf, ExprNode bodyElse, Lexer.Position pos) : base(ExprType.IfElse, pos)
{
Cond = cond;
If = bodyIf;
Else = bodyElse;
}
public TryCatchNode(ExprNode t, ExprNode c, string varName, Lexer.Position pos) : base(ExprType.TryCatch, pos)
{
Try = t;
Catch = c;
VarName = varName;
}
public CommaNode(List <ExprNode> vals, Lexer.Position pos) : base(ExprType.Comma, pos)
{
Values = vals;
}
public NullNode(Lexer.Position pos) : base(ExprType.Null, pos)
{
}
public ArrayNode(ExprNode vals, ExprNode length, Lexer.Position pos) : base(ExprType.NewArray, pos)
{
Content = vals;
Length = length;
}
protected NumberNode(ExprType t, Lexer.Position pos) : base(t, pos)
{
}
public CallNode(ExprNode l, ExprNode r, Lexer.Position pos) : base(l, r, ExprType.Call, pos)
{
}
public StringNode(string s, Lexer.Position pos) : base(ExprType.String, pos)
{
Str = s;
}
public ThrowNode(ExprNode l, Lexer.Position pos) : base(ExprType.Throw, pos)
{
ThrowValue = l;
}
public IntNode(long value, Lexer.Position pos) : base(ExprType.Int, pos)
{
Val = value;
}
protected LRExprNode(ExprNode l, ExprNode r, ExprType t, Lexer.Position pos) : base(t, pos)
{
Left = l;
Right = r;
}
public FloatNode(float value, Lexer.Position pos) : base(ExprType.Float, pos)
{
Val = value;
}
public BreakNode(Lexer.Position pos) : base(ExprType.Break, pos)
{
}
public DictNode(Dictionary <string, ExprNode> val, Lexer.Position pos) : base(ExprType.Dict, pos)
{
Values = val;
}
public UnaryExprNode(ExprNode l, Lexer.TokenType op, Lexer.Position pos) : base(ExprType.Unary, pos)
{
Left = l;
ArifmOp = op;
}
public Sequence(List <ExprNode> v, Lexer.Position pos) : base(ExprType.Seq, pos)
{
Values = v;
}