qse/ase/stx/token.c

78 lines
1.5 KiB
C

/*
* $Id: token.c,v 1.9 2005-06-12 16:22:03 bacon Exp $
*/
#include <xp/stx/token.h>
#include <xp/stx/misc.h>
xp_stx_token_t* xp_stx_token_open (
xp_stx_token_t* token, xp_word_t capacity)
{
if (token == XP_NULL) {
token = (xp_stx_token_t*)
xp_malloc (xp_sizeof(xp_stx_token_t));
if (token == XP_NULL) return XP_NULL;
token->__malloced = xp_true;
}
else token->__malloced = xp_false;
if (xp_stx_name_open(&token->name, capacity) == XP_NULL) {
if (token->__malloced) xp_free (token);
return XP_NULL;
}
/*
token->ivalue = 0;
token->fvalue = .0;
*/
token->type = XP_STX_TOKEN_END;
return token;
}
void xp_stx_token_close (xp_stx_token_t* token)
{
xp_stx_name_close (&token->name);
if (token->__malloced) xp_free (token);
}
int xp_stx_token_addc (xp_stx_token_t* token, xp_cint_t c)
{
return xp_stx_name_addc (&token->name, c);
}
int xp_stx_token_adds (xp_stx_token_t* token, const xp_char_t* s)
{
return xp_stx_name_adds (&token->name, s);
}
void xp_stx_token_clear (xp_stx_token_t* token)
{
/*
token->ivalue = 0;
token->fvalue = .0;
*/
token->type = XP_STX_TOKEN_END;
xp_stx_name_clear (&token->name);
}
xp_char_t* xp_stx_token_yield (xp_stx_token_t* token, xp_word_t capacity)
{
xp_char_t* p;
p = xp_stx_name_yield (&token->name, capacity);
if (p == XP_NULL) return XP_NULL;
/*
token->ivalue = 0;
token->fvalue = .0;
*/
token->type = XP_STX_TOKEN_END;
return p;
}
int xp_stx_token_compare_name (xp_stx_token_t* token, const xp_char_t* str)
{
return xp_stx_name_compare (&token->name, str);
}