public Tree(LexicalTree_Function function)
{
Token = default(Token);
Function = function;
Children = null;
Type = 1;
}
public Tree(ref Token token)
{
Token = token;
Function = null;
Children = null;
if (token.Symbol1 == '@')
{
Type = 6;
}
else if (token.Type == 2)
{
Type = 2;
}
else if (token.Type == 1)
{
switch (token.Symbol1)
{
case '+':
case '-':
case '*':
case '/':
case '%':
case '(':
case ')':
if (token.IsDoubleSymbol)
{
throw new Exception(token.DebugInfo);
}
Type = 0;
Children = new Tree[2];
break;
case '&':
if (token.IsSingleSymbol || token.Symbol2 != '&')
{
throw new Exception(token.DebugInfo);
}
Type = 0;
Children = new Tree[2];
break;
case '|':
if (token.IsSingleSymbol || token.Symbol2 != '|')
{
throw new Exception(token.DebugInfo);
}
Type = 0;
Children = new Tree[2];
break;
case '!':
case '=':
if (token.IsSingleSymbol || token.Symbol2 != '=')
{
throw new Exception(token.DebugInfo);
}
Type = 0;
Children = new Tree[2];
break;
case '>':
case '<':
if (token.IsDoubleSymbol && token.Symbol2 != '=')
{
throw new Exception(token.DebugInfo);
}
Type = 0;
Children = new Tree[2];
break;
default:
throw new Exception();
}
}
else if (ScenarioData2Helper.Identifier.IsMatch(token.Content))
{
Type = 3;
}
else if (ScenarioData2Helper.Variable.IsMatch(token.Content))
{
Type = 4;
}
else
{
Type = 5;
}
}
internal static Tree Convert(LexicalTree_Function tree) => new Tree(tree);