public void Parse(ref string[] program)
{
string op = ParseUtils.GetToken(ref program);
_Op = WooScript.GetOp(op);
}
public static string GetToken(ref string[] lines)
{
char[] whitespace = new char[] { ' ' };
char[] specialChars = new char[] { ',', '(', ')', '{', '}' };
char[] opChars = new char[] { '/', '*', '<', '>', '|', '&', '-', '+', '=' };
do
{
if (lines[0].Length == 0 || lines[0].IndexOf("//") == 0)
{
lines = lines.Where((val, idx) => idx != 0).ToArray();
if (lines.Length == 0)
{
return("");
}
}
lines[0] = lines[0].TrimStart(whitespace);
}while (lines[0].Length == 0 || lines[0].IndexOf("//") == 0);
string token;
int tokenEnd = lines[0].IndexOfAny(whitespace);
int tokenSpecial = lines[0].IndexOfAny(specialChars);
int tokenOp = lines[0].IndexOfAny(opChars);
if (tokenEnd == -1)
{
tokenEnd = lines[0].Length;
}
if (tokenSpecial == -1)
{
tokenSpecial = lines[0].Length;
}
if (tokenOp == -1)
{
tokenOp = lines[0].Length;
}
int tokenquote = lines[0].IndexOf("\"");
if (tokenquote == 0)
{
tokenEnd = 1 + lines[0].IndexOf("\"", 1);
}
else
{
if (tokenSpecial == 0)
{
tokenEnd = 1;
}
else if (tokenOp == 0)
{
int length = 0;
for (int i = 0; i < WooScript.GetNumOps(); i++)
{
string opName = WooScript.GetOp(i);
if (lines[0].IndexOf(opName) == 0)
{
if (opName.Length > length)
{
length = opName.Length;
}
}
}
if (lines[0].IndexOf("<") == 0 ||
lines[0].IndexOf(">") == 0 ||
lines[0].IndexOf("&") == 0 ||
lines[0].IndexOf("|") == 0)
{
length = 1;
}
if (lines[0].IndexOf("!=") == 0)
{
length = 2;
}
// nah
tokenEnd = length;
}
else
{
if (tokenSpecial < tokenEnd)
{
tokenEnd = tokenSpecial;
}
if (tokenOp < tokenEnd)
{
tokenEnd = tokenOp;
}
}
}
if (tokenEnd == lines[0].Length)
{
token = lines[0];
lines[0] = "";
}
else
{
token = lines[0].Substring(0, tokenEnd);
lines[0] = lines[0].Substring(tokenEnd);
}
if (tokenquote == 0)
{
token = token.Substring(1, token.Length - 2);
}
return(token);
}