void Scanner::getWord(char *str, char *token_ptr, Token *tok)
{
/*
Write some code to Extract the word
*/
char ch = *line_ptr;
while ((char_table[ch] == LETTER) || (char_table[ch] == DIGIT))
{
*token_ptr++ = *line_ptr++;
ch = *line_ptr;
}
*token_ptr = '\0';
//Downshift the word, to make it lower case
downshiftWord(str);
/*
Write some code to Check if the word is a reserved word.
if it is not a reserved word its an identifier.
*/
if (!isReservedWord(str, tok))
{
//set token to identifier
tok->setCode(IDENTIFIER);
}
tok->setTokenString(string(str));
}
void Scanner::getWord(char *str, char *token_ptr, Token **tok)
{
/*
Write some code to Extract the word
*/
char ch = *line_ptr;
while ((char_table[ch] == LETTER) || (char_table[ch] == DIGIT))
{
*token_ptr++ = *line_ptr++;
ch = *line_ptr;
}
*token_ptr = '\0';
//Downshift the word, to make it lower case
downshiftWord(str);
/*
Write some code to Check if the word is a reserved word.
if it is not a reserved word its an identifier.
*/
//This is not working properly.
TokenCode code;
if (isReservedWord(str, &code))
{
//NOT an identifier
*tok = new Token(code);
(*tok)->setTokenString(string(str));
}
else
{
*tok = new IdentifierToken(string(str));
}
}
void Scanner::getWord(char *str, char *token_ptr, Token **tok)
{
/*
Write some code to Extract the word
*/
char ch = *theLinePtr;
while ((char_table[ch] == LETTER) || (char_table[ch] == DIGIT))
{
*token_ptr++ = *theLinePtr++;
ch = *theLinePtr;
}
*token_ptr = '\0';
//Downshift the word, to make it lower case
downshiftWord(str);
/*
Write some code to Check if the word is a reserved word.
if it is not a reserved word its an identifier.
*/
const RwStruct *rw_ptr = reservedWord(str);
if (rw_ptr == NULL)
{
//set token to identifier
*tok = new Identify();
}
else
{
*tok = new Token();
(*tok)->setCode(rw_ptr->token_code);
}
(*tok)->setTokenString(string(str));
}
