public Parser()
{
_prefixOperationTokens.Clear();
_infixOperationTokens.Clear();
_variableToken = new VariableToken();
_stringToken = new StringLiteralToken();
}
public Factory DefaultStringLiteralToken(IStringLiteralToken token)
{
if (token == null)
{
throw new ArgumentNullException();
}
defaultStringLiteralToken = token;
return(this);
}
public Parser(IEnumerable <IToken> operations, IVariableToken variableToken, IStringLiteralToken stringLiteralToken)
{
prefixOperationTokens.Clear();
infixOperationTokens.Clear();
this.variableToken = variableToken;
this.stringLiteralToken = stringLiteralToken;
foreach (var item in operations)
{
Add(item);
}
}
public static PsuedoToken For(IToken token, CodeText code)
{
var tokenType = token.GetType();
var text = token.Text(code);
return(token switch
{
IIdentifierToken identifier => new PsuedoToken(tokenType, text, identifier.Value),
IStringLiteralToken stringLiteral => new PsuedoToken(tokenType, text, stringLiteral.Value),
IIntegerLiteralToken integerLiteral => new PsuedoToken(tokenType, text, integerLiteral.Value),
_ => new PsuedoToken(tokenType, text)
});
public IParser Create(IStringLiteralToken stringLiteralToken = null, IVariableToken variableToken = null)
{
return(new Parser(operations.Values, variableToken ?? this.defaultVariableToken, stringLiteralToken ?? this.defaultStringLiteralToken));
}
public IParser SetStringLiteralToken(IStringLiteralToken token)
{
_stringToken = token;
return this;
}
