public ScriptTypeConvertExpr(AstNodeArgs args)
: base(args)
{
if (ChildNodes.Count == 2)
{
if (args.ChildNodes[0] is ScriptExpr &&
!(args.ChildNodes[1] is ScriptExpr))
{
// ( Expr )
_expr = args.ChildNodes[0] as ScriptExpr;
_typeExpr = null;
}
else
{
//(Type) Expr
_typeExpr = args.ChildNodes[0] as ScriptExpr;
_expr = args.ChildNodes[1] as ScriptExpr;
}
}
else
{
throw new ScriptSyntaxErrorException(Strings.GrammarErrorExceptionMessage);
}
_operator = RuntimeHost.GetBinaryOperator("+");
if (_operator == null)
{
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+"));
}
}
public ScriptTypeConvertExpr(AstNodeArgs args)
: base(args)
{
if (ChildNodes.Count == 2)
{
if (args.ChildNodes[0] is ScriptExpr &&
!(args.ChildNodes[1] is ScriptExpr))
{
// ( Expr )
_expr = args.ChildNodes[0] as ScriptExpr;
_typeExpr = null;
}
else
{
//(Type) Expr
_typeExpr = args.ChildNodes[0] as ScriptExpr;
_expr = args.ChildNodes[1] as ScriptExpr;
}
}
else
{
throw new ScriptSyntaxErrorException(Strings.GrammarErrorExceptionMessage);
}
_operator = RuntimeHost.GetBinaryOperator("+");
if (_operator == null)
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+"));
}
public ScriptForEachStatement(AstNodeArgs args)
: base(args)
{
_name = (TokenAst)ChildNodes[1];
_expr = (ScriptExpr)ChildNodes[3];
_statement = (ScriptStatement)ChildNodes[4];
}
public ScriptForEachStatement(AstNodeArgs args)
: base(args)
{
_name = (TokenAst)ChildNodes[1];
_expr = (ScriptExpr)ChildNodes[3];
_statement = (ScriptStatement)ChildNodes[4];
}
public ScriptForStatement(AstNodeArgs args)
: base(args)
{
_init = (ScriptExpr)args.ChildNodes[1];
_cond = (ScriptExpr)args.ChildNodes[2];
_next = (ScriptExpr)args.ChildNodes[3];
_statement = (ScriptStatement)args.ChildNodes[4];
var body = _statement as ScriptCompoundStatement;
if (body != null)
body.ShouldCreateScope = false;
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
var varExpr = args.ChildNodes[0] as ScriptVarExpr;
if (varExpr != null)
{
var id = varExpr.ChildNodes[1] as TokenAst;
_nameExpr = new ScriptQualifiedName(new AstNodeArgs(args.Term, args.Span,
new AstNodeList { id, new AstNode(new AstNodeArgs(args.Term, new SourceSpan(new SourceLocation(0, 0, 0), 0), new AstNodeList())) })) { IsVar = true };
}
else
{
_nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
}
_oper = ((TokenAst)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
_rightExpr = (ScriptExpr)args.ChildNodes[2];
Debug.Assert(_oper == "=" || _oper == ":=" || _oper == "+=" || _oper == "-=" || _oper == "++" || _oper == "--" || _oper == ":=");
switch (_oper)
{
case "=":
_assignOperation = Assign;
break;
case ":=":
_assignOperation = AssignEx;
break;
case "++":
_assignOperation = PlusPlus;
break;
case "--":
_assignOperation = MinusMinus;
break;
case "+=":
_assignOperation = PlusEqual;
break;
case "-=":
_assignOperation = MinusEqual;
break;
default:
throw new System.InvalidOperationException(string.Format(Strings.AssignmentOperatorNotSupported, _oper));
}
_minus = RuntimeHost.GetBinaryOperator(OperatorCodes.Sub);
_plus = RuntimeHost.GetBinaryOperator(OperatorCodes.Add);
if (_plus == null || _minus == null)
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+,-"));
}
public ScriptUnaryExpr(AstNodeArgs args)
: base(args)
{
if (ChildNodes[0] is ScriptExpr)
{
_expr = (ScriptExpr)ChildNodes[0];
OperationSymbol = ((TokenAst)ChildNodes[1]).Text;
}
else
{
_expr = (ScriptExpr)ChildNodes[1];
OperationSymbol = ((TokenAst)ChildNodes[0]).Text;
}
}
public ScriptUnaryExpr(AstNodeArgs args)
: base(args)
{
if (ChildNodes[0] is ScriptExpr)
{
_expr = (ScriptExpr)ChildNodes[0];
OperationSymbol = ((TokenAst)ChildNodes[1]).Text;
}
else
{
_expr = (ScriptExpr)ChildNodes[1];
OperationSymbol = ((TokenAst)ChildNodes[0]).Text;
}
}
public ScriptForStatement(AstNodeArgs args)
: base(args)
{
_init = (ScriptExpr)args.ChildNodes[1];
_cond = (ScriptExpr)args.ChildNodes[2];
_next = (ScriptExpr)args.ChildNodes[3];
_statement = (ScriptStatement)args.ChildNodes[4];
var body = _statement as ScriptCompoundStatement;
if (body != null)
{
body.ShouldCreateScope = false;
}
}
public ScriptBinExpr(AstNodeArgs args)
: base(args)
{
left = (ScriptExpr)ChildNodes[0];
Oper = ((TokenAst)ChildNodes[1]).Text;
right = (ScriptExpr)ChildNodes[2];
Value = RuntimeHost.NullValue;
if (IsConst)
Evaluation = ConstFirstEvaluate;
else
Evaluation = CompleteEvaluate;
OperatorFunction = RuntimeHost.GetBinaryOperator(Oper);
if (OperatorFunction == null)
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, Oper));
}
public ScriptBinExpr(AstNodeArgs args)
: base(args)
{
left = (ScriptExpr)ChildNodes[0];
Oper = ((TokenAst)ChildNodes[1]).Text;
right = (ScriptExpr)ChildNodes[2];
Value = RuntimeHost.NullValue;
if (IsConst)
{
Evaluation = ConstFirstEvaluate;
}
else
{
Evaluation = CompleteEvaluate;
}
OperatorFunction = RuntimeHost.GetBinaryOperator(Oper);
if (OperatorFunction == null)
{
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, Oper));
}
}
public ScriptSwitchCaseStatement(AstNodeArgs args)
: base(args)
{
_cond = ChildNodes[1] as ScriptExpr;
_statement = ChildNodes[3] as ScriptStatement;
}
public ScriptMObjectPart(AstNodeArgs args)
: base(args)
{
_name = ((TokenAst)ChildNodes[0]).Text;
_expr = ChildNodes[2] as ScriptExpr;
}
public ScriptSwitchCaseStatement(AstNodeArgs args)
: base(args)
{
_cond = ChildNodes[1] as ScriptExpr;
_statement = ChildNodes[3] as ScriptStatement;
}
public ScriptCondition(AstNodeArgs args)
: base(args)
{
_conditionExpression = (ScriptExpr)ChildNodes[0];
}
public ScriptMObjectPart(AstNodeArgs args)
: base(args)
{
_name = ((TokenAst) ChildNodes[0]).Text;
_expr = ChildNodes[2] as ScriptExpr;
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
var varExpr = args.ChildNodes[0] as ScriptVarExpr;
if (varExpr != null)
{
var id = varExpr.ChildNodes[1] as TokenAst;
_nameExpr = new ScriptQualifiedName(new AstNodeArgs(args.Term, args.Span,
new AstNodeList {
id, new AstNode(new AstNodeArgs(args.Term, new SourceSpan(new SourceLocation(0, 0, 0), 0), new AstNodeList()))
}))
{
IsVar = true
};
}
else
{
_nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
}
_oper = ((TokenAst)args.ChildNodes[1]).Text;
if (args.ChildNodes.Count == 3)
{
_rightExpr = (ScriptExpr)args.ChildNodes[2];
}
Debug.Assert(_oper == "=" || _oper == ":=" || _oper == "+=" || _oper == "-=" || _oper == "++" || _oper == "--" || _oper == ":=");
switch (_oper)
{
case "=":
_assignOperation = Assign;
break;
case ":=":
_assignOperation = AssignEx;
break;
case "++":
_assignOperation = PlusPlus;
break;
case "--":
_assignOperation = MinusMinus;
break;
case "+=":
_assignOperation = PlusEqual;
break;
case "-=":
_assignOperation = MinusEqual;
break;
default:
throw new System.InvalidOperationException(string.Format(Strings.AssignmentOperatorNotSupported, _oper));
}
_minus = RuntimeHost.GetBinaryOperator(OperatorCodes.Sub);
_plus = RuntimeHost.GetBinaryOperator(OperatorCodes.Add);
if (_plus == null || _minus == null)
{
throw new ScriptRuntimeException(string.Format(Strings.MissingOperatorError, "+,-"));
}
}
public ScriptCondition(AstNodeArgs args)
: base(args)
{
_conditionExpression = (ScriptExpr)ChildNodes[0];
}
