This commit is contained in:
2008-07-20 02:03:49 +00:00
parent bcd51e8b58
commit 892aebdfcd
2 changed files with 241 additions and 8 deletions

View File

@ -1,5 +1,5 @@
/*
* $Id: awk.c 232 2008-06-28 09:38:00Z baconevi $
* $Id: awk.c 268 2008-07-19 08:03:49Z baconevi $
*
* {License}
*/
@ -24,6 +24,7 @@ static void free_bfn (void* awk, void* afn);
ase_awk_seterror ((awk), (code), (line), &errarg, 1); \
} while (0)
#if 0
ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns)
{
ase_awk_t* awk;
@ -244,6 +245,209 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns)
return awk;
}
#endif
ase_awk_t* ase_awk_open (const ase_mmgr_t* mmgr)
{
ase_awk_t* awk;
ASE_ASSERT (mmgr != ASE_NULL);
ASE_ASSERT (mmgr->malloc != ASE_NULL);
ASE_ASSERT (mmgr->free != ASE_NULL);
/* use ASE_MALLOC instead of ASE_AWK_MALLOC because
* the awk object has not been initialized yet */
awk = ASE_MALLOC (mmgr, ASE_SIZEOF(ase_awk_t));
if (awk == ASE_NULL) return ASE_NULL;
/* it uses the built-in ase_awk_memset because awk is not
* fully initialized yet */
ase_memset (awk, 0, ASE_SIZEOF(ase_awk_t));
awk->prmfns.mmgr = *mmgr;
//ase_memcpy (&awk->prmfns, prmfns, ASE_SIZEOF(awk->prmfns));
if (ase_str_open (
&awk->token.name, 128, &awk->prmfns.mmgr) == ASE_NULL)
{
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->wtab = ase_map_open (
awk, 512, 70, free_word, ASE_NULL, &awk->prmfns.mmgr);
if (awk->wtab == ASE_NULL)
{
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->rwtab = ase_map_open (
awk, 512, 70, free_word, ASE_NULL, &awk->prmfns.mmgr);
if (awk->rwtab == ASE_NULL)
{
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
/* TODO: initial map size?? */
awk->tree.afns = ase_map_open (
awk, 512, 70, free_afn, ASE_NULL, &awk->prmfns.mmgr);
if (awk->tree.afns == ASE_NULL)
{
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->parse.afns = ase_map_open (
awk, 256, 70, ASE_NULL, ASE_NULL, &awk->prmfns.mmgr);
if (awk->parse.afns == ASE_NULL)
{
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->parse.named = ase_map_open (
awk, 256, 70, ASE_NULL, ASE_NULL, &awk->prmfns.mmgr);
if (awk->parse.named == ASE_NULL)
{
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
if (ase_awk_tab_open (&awk->parse.globals, awk) == ASE_NULL)
{
ase_map_close (awk->parse.named);
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
if (ase_awk_tab_open (&awk->parse.locals, awk) == ASE_NULL)
{
ase_awk_tab_close (&awk->parse.globals);
ase_map_close (awk->parse.named);
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
if (ase_awk_tab_open (&awk->parse.params, awk) == ASE_NULL)
{
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_map_close (awk->parse.named);
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->option = 0;
awk->errnum = ASE_AWK_ENOERR;
awk->errlin = 0;
awk->stopall = ASE_FALSE;
awk->parse.nlocals_max = 0;
awk->tree.nglobals = 0;
awk->tree.nbglobals = 0;
awk->tree.begin = ASE_NULL;
awk->tree.begin_tail = ASE_NULL;
awk->tree.end = ASE_NULL;
awk->tree.end_tail = ASE_NULL;
awk->tree.chain = ASE_NULL;
awk->tree.chain_tail = ASE_NULL;
awk->tree.chain_size = 0;
awk->token.prev.type = 0;
awk->token.prev.line = 0;
awk->token.prev.column = 0;
awk->token.type = 0;
awk->token.line = 0;
awk->token.column = 0;
awk->src.lex.curc = ASE_CHAR_EOF;
awk->src.lex.ungotc_count = 0;
awk->src.lex.line = 1;
awk->src.lex.column = 1;
awk->src.shared.buf_pos = 0;
awk->src.shared.buf_len = 0;
awk->bfn.sys = ASE_NULL;
/*awk->bfn.user = ASE_NULL;*/
awk->bfn.user = ase_map_open (
awk, 512, 70, free_bfn, ASE_NULL, &awk->prmfns.mmgr);
if (awk->bfn.user == ASE_NULL)
{
ase_awk_tab_close (&awk->parse.params);
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_map_close (awk->parse.named);
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
awk->parse.depth.cur.block = 0;
awk->parse.depth.cur.loop = 0;
awk->parse.depth.cur.expr = 0;
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_BLOCK_PARSE, 0);
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_BLOCK_RUN, 0);
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_EXPR_PARSE, 0);
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_EXPR_RUN, 0);
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_REX_BUILD, 0);
ase_awk_setmaxdepth (awk, ASE_AWK_DEPTH_REX_MATCH, 0);
awk->assoc_data = ASE_NULL;
if (ase_awk_initglobals (awk) == -1)
{
ase_map_close (awk->bfn.user);
ase_awk_tab_close (&awk->parse.params);
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_map_close (awk->parse.named);
ase_map_close (awk->parse.afns);
ase_map_close (awk->tree.afns);
ase_map_close (awk->rwtab);
ase_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
return awk;
}
static void free_word (void* owner, void* ptr)
{