private Parser.Binding GetBindingWithStream(string line, Stream stream)
{
Parser.Binding initial = Parser.GetBinding(line);
Parser.Token[] tokens = new Parser.Token[initial.tokens.Length];
string[] walked = this.WalkTokens(initial.tokens, stream);
for (int i = 0; i < tokens.Length; i++)
{
tokens[i] = new Parser.Token();
tokens[i].type = walked[i] == null ? Parser.TokenType.Variable : Parser.TokenType.String;
tokens[i].value = walked[i];
}
initial.tokens = tokens;
return(initial);
}
private string[] WalkTokens(Parser.Token[] tokens, Stream stream)
{
string[] output = new string[tokens.Length];
for (int i = 0; i < tokens.Length; i++)
{
Parser.Token token = tokens[i];
string tokenValue = token.value;
if (token.type == Parser.TokenType.Variable)
{
tokenValue = stream.Walk(token.value);
}
output[i] = tokenValue;
}
return(output);
}
private static Pair[] TokenToPairs(Parser.Token[] tokens)
{
Pair[] output = new Pair[tokens.Length];
for (int i = 0; i < output.Length; i++)
{
Parser.Token token = tokens[i];
if (token.type == Parser.TokenType.Variable)
{
output[i] = Pair.Variable(token.value);
}
else
{
output[i] = Pair.Value(token.value);
}
}
return(output);
}
