public ScriptQualifiedName(AstNodeArgs args)
: base(args)
{
if (ChildNodes.Count == 2 && ChildNodes[1].ChildNodes.Count == 0)
{
Identifier = ((Token)ChildNodes[0]).Text;
evaluation = EvaluateIdentifier;
assignment = AssignIdentifier;
}
else
if (ChildNodes[0] is Token && ChildNodes[1].ChildNodes.Count != 0)
{
Identifier = (ChildNodes[0] as Token).Text;
//NOTE: There might be two cases:
// 1) a()[]...()
// 2) a<>.(NamePart)
Modifiers = new List <ScriptAst>();
foreach (ScriptAst node in ChildNodes[1].ChildNodes)
{
Modifiers.Add(node);
}
ScriptGenericsPostfix generic = Modifiers.FirstOrDefault() as ScriptGenericsPostfix;
if (generic != null && Modifiers.Count == 1)
{
//Case 2
evaluation = EvaluateGenericType;
assignment = null;
}
else
{
//Case 1
evaluation = EvaluateFunctionCall;
assignment = AssignArray;
}
}
else
{
NamePart = ChildNodes[0] as ScriptQualifiedName;
Identifier = ((Token)ChildNodes[2]).Text;
if (ChildNodes.Count == 4 && ChildNodes[3].ChildNodes.Count != 0)
{
Modifiers = new List <ScriptAst>();
foreach (ScriptAst node in ChildNodes[3].ChildNodes)
{
Modifiers.Add(node);
}
}
evaluation = EvaluateNamePart;
assignment = AssignNamePart;
}
}
public ScriptQualifiedName(AstNodeArgs args)
: base(args)
{
if (ChildNodes.Count == 2 && ChildNodes[1].ChildNodes.Count == 0)
{
Identifier = ((Token)ChildNodes[0]).Text;
evaluation = EvaluateIdentifier;
assignment = AssignIdentifier;
}
else
if (ChildNodes[0] is Token && ChildNodes[1].ChildNodes.Count != 0)
{
Identifier = (ChildNodes[0] as Token).Text;
//NOTE: There might be two cases:
// 1) a()[]...()
// 2) a<>.(NamePart)
Modifiers = new List<ScriptAst>();
foreach (ScriptAst node in ChildNodes[1].ChildNodes)
Modifiers.Add(node);
ScriptGenericsPostfix generic = Modifiers.FirstOrDefault() as ScriptGenericsPostfix;
if (generic != null && Modifiers.Count == 1)
{
//Case 2
evaluation = EvaluateGenericType;
assignment = null;
}
else
{
//Case 1
evaluation = EvaluateFunctionCall;
assignment = AssignArray;
}
}
else
{
NamePart = ChildNodes[0] as ScriptQualifiedName;
Identifier = ((Token)ChildNodes[2]).Text;
if (ChildNodes.Count == 4 && ChildNodes[3].ChildNodes.Count != 0)
{
Modifiers = new List<ScriptAst>();
foreach (ScriptAst node in ChildNodes[3].ChildNodes)
{
Modifiers.Add(node);
}
}
evaluation = EvaluateNamePart;
assignment = AssignNamePart;
}
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
oper = ((Token)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 ScriptException("Assignment operator:" + oper + " is not supported");
}
minus = RuntimeHost.GetBinaryOperator("-");
plus = RuntimeHost.GetBinaryOperator("+");
if (plus == null || minus == null)
{
throw new ScriptException("RuntimeHost did not initialize property. Can't find binary operators.");
}
}
public ScriptAssignExpr(AstNodeArgs args)
: base(args)
{
nameExpr = (ScriptQualifiedName)args.ChildNodes[0];
oper = ((Token)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 ScriptException("Assignment operator:" + oper + " is not supported");
}
minus = RuntimeHost.GetBinaryOperator("-");
plus = RuntimeHost.GetBinaryOperator("+");
if (plus == null || minus == null)
throw new ScriptException("RuntimeHost did not initialize property. Can't find binary operators.");
}
public ScriptUsingStatement(AstNodeArgs args)
: base(args)
{
name = args.ChildNodes[1] as ScriptQualifiedName;
statement = args.ChildNodes[2] as ScriptAst;
}
public ScriptUsingStatement(AstNodeArgs args)
: base(args)
{
name = args.ChildNodes[1] as ScriptQualifiedName;
statement = args.ChildNodes[2] as ScriptAst;
}