public static string[] GetCompiledFunctionSignature(ParsingScript script, out Dictionary <string, Variable> dict)
{
script.MoveForwardIf(Constants.START_ARG, Constants.SPACE);
int endArgs = script.FindFirstOf(Constants.END_ARG.ToString());
if (endArgs < 0)
{
throw new ArgumentException("Couldn't extract function signature");
}
string argStr = script.Substr(script.Pointer, endArgs - script.Pointer);
List <string> args = GetCompiledArgs(argStr);
//string[] args = argStr.Split(Constants.NEXT_ARG_ARRAY, StringSplitOptions.RemoveEmptyEntries);
dict = new Dictionary <string, Variable>(args.Count);
var sep = new char[] { ' ' };
for (int i = 0; i < args.Count; i++)
{
string[] pair = args[i].Trim().Split(sep, StringSplitOptions.RemoveEmptyEntries);
Variable.VarType type = pair.Length > 1 ? Constants.StringToType(pair[0]) : Variable.VarType.STRING;
dict.Add(pair[pair.Length - 1], new Variable(type));
args[i] = pair[pair.Length - 1];
}
string[] result = args.Select(element => element.Trim()).ToArray();
script.Pointer = endArgs + 1;
return(result);
}
public static string GetNextToken(ParsingScript script)
{
if (!script.StillValid())
{
return("");
}
int end = script.FindFirstOf(Constants.TOKEN_SEPARATION);
if (end < 0)
{
return("");
}
string var = script.Substr(script.Pointer, end - script.Pointer);
script.Pointer = end;
return(var);
}
public static string[] GetFunctionSignature(ParsingScript script)
{
script.MoveForwardIf(Constants.START_ARG, Constants.SPACE);
int endArgs = script.FindFirstOf(Constants.END_ARG.ToString());
if (endArgs < 0)
{
throw new ArgumentException("Couldn't extract function signature");
}
string argStr = script.Substr(script.Pointer, endArgs - script.Pointer);
string[] args = argStr.Split(Constants.NEXT_ARG_ARRAY);
script.Pointer = endArgs + 1;
return(args);
}
public static string[] GetBaseClasses(ParsingScript script)
{
if (script.Current != ':')
{
return(new string[0]);
}
script.Forward();
int endArgs = script.FindFirstOf(Constants.START_GROUP.ToString());
if (endArgs < 0)
{
throw new ArgumentException("Couldn't extract base classes");
}
string argStr = script.Substr(script.Pointer, endArgs - script.Pointer);
string[] args = argStr.Split(Constants.NEXT_ARG_ARRAY, StringSplitOptions.RemoveEmptyEntries);
args = args.Select(element => Constants.ConvertName(element.Trim())).ToArray();
script.Pointer = endArgs + 1;
return(args);
}
public static string GetToken(ParsingScript script, char [] to)
{
char curr = script.TryCurrent();
char prev = script.TryPrev();
if (!to.Contains(Constants.SPACE))
{
// Skip a leading space unless we are inside of quotes
while (curr == Constants.SPACE && prev != Constants.QUOTE)
{
script.Forward();
curr = script.TryCurrent();
prev = script.TryPrev();
}
}
// String in quotes
bool inQuotes = curr == Constants.QUOTE;
if (inQuotes)
{
int qend = script.Find(Constants.QUOTE, script.Pointer + 1);
if (qend == -1)
{
throw new ArgumentException("Unmatched quotes in [" +
script.FromPrev() + "]");
}
string result = script.Substr(script.Pointer + 1, qend - script.Pointer - 1);
script.Pointer = qend + 1;
return(result);
}
script.MoveForwardIf(Constants.QUOTE);
int end = script.FindFirstOf(to);
end = end < 0 ? script.Size() : end;
// Skip found characters that have a backslash before.
while (end > 0 && end + 1 < script.Size() &&
script.String [end - 1] == '\\')
{
end = script.FindFirstOf(to, end + 1);
}
end = end < 0 ? script.Size() : end;
if (script.At(end - 1) == Constants.QUOTE)
{
end--;
}
string var = script.Substr(script.Pointer, end - script.Pointer);
// \"yes\" --> "yes"
var = var.Replace("\\\"", "\"");
script.Pointer = end;
script.MoveForwardIf(Constants.QUOTE, Constants.SPACE);
return(var);
}
public static string[] GetFunctionSignature(ParsingScript script)
{
script.MoveForwardIf(Constants.START_ARG, Constants.SPACE);
int endArgs = script.FindFirstOf(Constants.END_ARG.ToString());
if (endArgs < 0)
{
endArgs = script.FindFirstOf(Constants.END_STATEMENT.ToString());
}
if (endArgs < 0)
{
throw new ArgumentException("Couldn't extract function signature");
}
string argStr = script.Substr(script.Pointer, endArgs - script.Pointer);
StringBuilder collect = new StringBuilder(argStr.Length);
List <string> args = new List <string>();
int curlyLevel = 0;
for (int i = 0; i < argStr.Length; i++)
{
if (argStr[i] == '{')
{
curlyLevel++;
}
else if (argStr[i] == '}')
{
curlyLevel--;
if (curlyLevel < 0)
{
break;
}
}
else if (argStr[i] == Constants.NEXT_ARG && curlyLevel == 0)
{
string item = collect.ToString().Trim();
if (item.Length == 0)
{
throw new ArgumentException("Empty argument in function signature [" + argStr + "]");
}
args.Add(item);
collect.Clear();
continue;
}
collect.Append(argStr[i]);
}
if (curlyLevel != 0)
{
throw new ArgumentException("Unbalanced curly braces in function signature [" + argStr + "]");
}
if (collect.Length > 0)
{
args.Add(collect.ToString().Trim());
}
script.Pointer = endArgs + 1;
return(args.ToArray());
}