X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=ccl%2Fccltoken.c;h=a7c38964c95285ee6962a71fa39aed3c00996dfa;hb=373495ef158d123d95ab44465d4249e65847492b;hp=1932838966d192020814fb1e6e14c7717e72af08;hpb=e1ec9d39463f431383547891f38e30f2ff17842c;p=egate.git diff --git a/ccl/ccltoken.c b/ccl/ccltoken.c index 1932838..a7c3896 100644 --- a/ccl/ccltoken.c +++ b/ccl/ccltoken.c @@ -45,7 +45,11 @@ * Europagate, 1995 * * $Log: ccltoken.c,v $ - * Revision 1.9 1995/05/16 09:39:28 adam + * Revision 1.10 1995/07/11 12:28:31 adam + * New function: ccl_token_simple (split into simple tokens) and + * ccl_token_del (delete tokens). + * + * Revision 1.9 1995/05/16 09:39:28 adam * LICENSE. * * Revision 1.8 1995/05/11 14:03:57 adam @@ -125,6 +129,67 @@ static int token_cmp (const char *kw, struct ccl_token *token) } /* + * ccl_token_simple: tokenize CCL raw tokens + */ +struct ccl_token *ccl_token_simple (const char *command) +{ + const char *cp = command; + struct ccl_token *first = NULL; + struct ccl_token *last = NULL; + + while (1) + { + while (*cp && strchr (" \t\r\n", *cp)) + { + cp++; + continue; + } + if (!first) + { + first = last = malloc (sizeof (*first)); + assert (first); + last->prev = NULL; + } + else + { + last->next = malloc (sizeof(*first)); + assert (last->next); + last->next->prev = last; + last = last->next; + } + last->next = NULL; + last->name = cp; + last->len = 1; + switch (*cp++) + { + case '\0': + last->kind = CCL_TOK_EOL; + return first; + case '\"': + last->kind = CCL_TOK_TERM; + last->name = cp; + last->len = 0; + while (*cp && *cp != '\"') + { + cp++; + ++ last->len; + } + if (*cp == '\"') + cp++; + break; + default: + while (*cp && !strchr (" \t\n\r", *cp)) + { + cp++; + ++ last->len; + } + last->kind = CCL_TOK_TERM; + } + } + return first; +} + +/* * ccl_tokenize: tokenize CCL command string. * return: CCL token list. */ @@ -229,3 +294,18 @@ struct ccl_token *ccl_tokenize (const char *command) } return first; } + +/* + * ccl_token_del: delete CCL tokens + */ +void ccl_token_del (struct ccl_token *list) +{ + struct ccl_token *list1; + + while (list) + { + list1 = list->next; + free (list); + list = list1; + } +}