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hyung-hwan
2008-01-16 21:46:08 +00:00
parent 1c04715856
commit 632a2a0a52
4 changed files with 255 additions and 89 deletions
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13
ase/awk/awk_i.h
View File

@ -244,19 +244,20 @@ struct ase_awk_run_t
ase_size_t stack_limit;
int exit_level;
ase_awk_val_int_t* icache[128];
ase_awk_val_real_t* rcache[128];
ase_awk_val_ref_t* fcache[128];
/*ase_awk_val_str_t* scache32[128];
ase_awk_val_str_t* scache64[128];*/
ase_size_t icache_count;
ase_size_t rcache_count;
ase_size_t fcache_count;
/*ase_size_t scache32_count;
ase_size_t scache64_count;*/
ase_awk_val_int_t* ifree;
ase_awk_val_chunk_t* ichunk;
struct
{
ase_awk_val_int_t* ifree;
ase_awk_val_chunk_t* ichunk;
ase_awk_val_real_t* rfree;
ase_awk_val_chunk_t* rchunk;
} vmgr;
ase_awk_nde_blk_t* active_block;
ase_byte_t* pattern_range_state;

179
ase/awk/run.c
View File

@ -14,6 +14,8 @@
#define DEF_BUF_CAPA 256
#define STACK_INCREMENT 512
#define IDXBUFSIZE 64
#define STACK_AT(run,n) ((run)->stack[(run)->stack_base+(n)])
#define STACK_NARGS(run) (STACK_AT(run,3))
#define STACK_ARG(run,n) STACK_AT(run,3+1+(n))
@ -214,7 +216,7 @@ static int read_record (ase_awk_run_t* run);
static int shorten_record (ase_awk_run_t* run, ase_size_t nflds);
static ase_char_t* idxnde_to_str (
ase_awk_run_t* run, ase_awk_nde_t* nde, ase_size_t* len);
ase_awk_run_t* run, ase_awk_nde_t* nde, ase_char_t* buf, ase_size_t* len);
typedef ase_awk_val_t* (*binop_func_t) (
ase_awk_run_t* run, ase_awk_val_t* left, ase_awk_val_t* right);
@ -742,13 +744,13 @@ static int init_run (
run->exit_level = EXIT_NONE;
run->icache_count = 0;
run->rcache_count = 0;
run->fcache_count = 0;
/*run->scache32_count = 0;
run->scache64_count = 0;*/
run->ichunk = ASE_NULL;
run->ifree = ASE_NULL;
run->vmgr.ichunk = ASE_NULL;
run->vmgr.ifree = ASE_NULL;
run->vmgr.rchunk = ASE_NULL;
run->vmgr.rfree = ASE_NULL;
run->errnum = ASE_AWK_ENOERR;
run->errlin = 0;
@ -949,18 +951,6 @@ static void deinit_run (ase_awk_run_t* run)
ase_awk_map_close (run->named);
/* destroy values in free list */
while (run->icache_count > 0)
{
ase_awk_val_int_t* tmp = run->icache[--run->icache_count];
ase_awk_freeval (run, (ase_awk_val_t*)tmp, ase_false);
}
while (run->rcache_count > 0)
{
ase_awk_val_real_t* tmp = run->rcache[--run->rcache_count];
ase_awk_freeval (run, (ase_awk_val_t*)tmp, ase_false);
}
while (run->fcache_count > 0)
{
ase_awk_val_ref_t* tmp = run->fcache[--run->fcache_count];
@ -979,11 +969,18 @@ static void deinit_run (ase_awk_run_t* run)
ase_awk_freeval (run, (ase_awk_val_t*)tmp, ase_false);
}*/
while (run->ichunk != ASE_NULL)
while (run->vmgr.ichunk != ASE_NULL)
{
ase_awk_val_chunk_t* next = run->ichunk->next;
ASE_AWK_FREE (run->awk, run->ichunk);
run->ichunk = next;
ase_awk_val_chunk_t* next = run->vmgr.ichunk->next;
ASE_AWK_FREE (run->awk, run->vmgr.ichunk);
run->vmgr.ichunk = next;
}
while (run->vmgr.rchunk != ASE_NULL)
{
ase_awk_val_chunk_t* next = run->vmgr.rchunk->next;
ASE_AWK_FREE (run->awk, run->vmgr.rchunk);
run->vmgr.rchunk = next;
}
}
@ -2516,8 +2513,9 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
if (var->type == ASE_AWK_NDE_NAMEDIDX)
{
ase_char_t* key;
ase_size_t key_len;
ase_size_t keylen;
ase_awk_val_t* idx;
ase_char_t buf[IDXBUFSIZE];
ASE_ASSERT (var->idx != ASE_NULL);
@ -2525,9 +2523,20 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
if (idx == ASE_NULL) return -1;
ase_awk_refupval (run, idx);
/* try with a fixed-size buffer */
keylen = ASE_COUNTOF(buf);
key = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR,
ASE_NULL, &key_len);
run, idx, ASE_AWK_VALTOSTR_FIXED,
(ase_str_t*)buf, &keylen);
if (key == ASE_NULL)
{
/* if it doesn't work, switch to dynamic mode */
key = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR,
ASE_NULL, &keylen);
}
ase_awk_refdownval (run, idx);
if (key == ASE_NULL)
@ -2537,8 +2546,8 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
return -1;
}
ase_awk_map_remove (map, key, key_len);
ASE_AWK_FREE (run->awk, key);
ase_awk_map_remove (map, key, keylen);
if (key != buf) ASE_AWK_FREE (run->awk, key);
}
else
{
@ -2630,8 +2639,9 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
var->type == ASE_AWK_NDE_ARGIDX)
{
ase_char_t* key;
ase_size_t key_len;
ase_size_t keylen;
ase_awk_val_t* idx;
ase_char_t buf[IDXBUFSIZE];
ASE_ASSERT (var->idx != ASE_NULL);
@ -2639,9 +2649,20 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
if (idx == ASE_NULL) return -1;
ase_awk_refupval (run, idx);
/* try with a fixed-size buffer */
keylen = ASE_COUNTOF(buf);
key = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR,
ASE_NULL, &key_len);
run, idx, ASE_AWK_VALTOSTR_FIXED,
(ase_str_t*)buf, &keylen);
if (key == ASE_NULL)
{
/* if it doesn't work, switch to dynamic mode */
key = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR,
ASE_NULL, &keylen);
}
ase_awk_refdownval (run, idx);
if (key == ASE_NULL)
@ -2649,9 +2670,8 @@ static int run_delete (ase_awk_run_t* run, ase_awk_nde_delete_t* nde)
run->errlin = var->line;
return -1;
}
ase_awk_map_remove (map, key, key_len);
ASE_AWK_FREE (run->awk, key);
ase_awk_map_remove (map, key, keylen);
if (key != buf) ASE_AWK_FREE (run->awk, key);
}
else
{
@ -3398,6 +3418,7 @@ static ase_awk_val_t* do_assignment_map (
ase_awk_val_map_t* map;
ase_char_t* str;
ase_size_t len;
ase_char_t idxbuf[IDXBUFSIZE];
int n;
ASE_ASSERT (
@ -3492,8 +3513,13 @@ static ase_awk_val_t* do_assignment_map (
return ASE_NULL;
}
str = idxnde_to_str (run, var->idx, &len);
if (str == ASE_NULL) return ASE_NULL;
len = ASE_COUNTOF(idxbuf);
str = idxnde_to_str (run, var->idx, idxbuf, &len);
if (str == ASE_NULL)
{
str = idxnde_to_str (run, var->idx, ASE_NULL, &len);
if (str == ASE_NULL) return ASE_NULL;
}
#ifdef DEBUG_RUN
ase_dprintf (ASE_T("**** index str=>%s, map->ref=%d, map->type=%d\n"),
@ -3503,12 +3529,12 @@ static ase_awk_val_t* do_assignment_map (
n = ase_awk_map_putx (map->map, str, len, val, ASE_NULL);
if (n < 0)
{
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_setrunerror (run, ASE_AWK_ENOMEM, var->line, ASE_NULL, 0);
return ASE_NULL;
}
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_refupval (run, val);
return val;
}
@ -3773,6 +3799,7 @@ static ase_awk_val_t* eval_binop_in (
ase_awk_val_t* rv;
ase_char_t* str;
ase_size_t len;
ase_char_t idxbuf[IDXBUFSIZE];
if (right->type != ASE_AWK_NDE_GLOBAL &&
right->type != ASE_AWK_NDE_LOCAL &&
@ -3789,17 +3816,24 @@ static ase_awk_val_t* eval_binop_in (
}
/* evaluate the left-hand side of the operator */
len = ASE_COUNTOF(idxbuf);
str = (left->type == ASE_AWK_NDE_GRP)?
idxnde_to_str (run, ((ase_awk_nde_grp_t*)left)->body, &len):
idxnde_to_str (run, left, &len);
if (str == ASE_NULL) return ASE_NULL;
idxnde_to_str (run, ((ase_awk_nde_grp_t*)left)->body, idxbuf, &len):
idxnde_to_str (run, left, idxbuf, &len);
if (str == ASE_NULL)
{
str = (left->type == ASE_AWK_NDE_GRP)?
idxnde_to_str (run, ((ase_awk_nde_grp_t*)left)->body, ASE_NULL, &len):
idxnde_to_str (run, left, ASE_NULL, &len);
if (str == ASE_NULL) return ASE_NULL;
}
/* evaluate the right-hand side of the operator */
ASE_ASSERT (right->next == ASE_NULL);
rv = eval_expression (run, right);
if (rv == ASE_NULL)
{
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
return ASE_NULL;
}
@ -3807,7 +3841,7 @@ static ase_awk_val_t* eval_binop_in (
if (rv->type == ASE_AWK_VAL_NIL)
{
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_refdownval (run, rv);
return ase_awk_val_zero;
}
@ -3820,13 +3854,13 @@ static ase_awk_val_t* eval_binop_in (
res = (ase_awk_map_get (map, str, len) == ASE_NULL)?
ase_awk_val_zero: ase_awk_val_one;
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_refdownval (run, rv);
return res;
}
/* need a map */
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_refdownval (run, rv);
ase_awk_setrunerror (run, ASE_AWK_ENOTMAPNILIN, right->line, ASE_NULL, 0);
@ -5839,6 +5873,7 @@ static ase_awk_val_t** get_reference_indexed (
ase_awk_pair_t* pair;
ase_char_t* str;
ase_size_t len;
ase_char_t idxbuf[IDXBUFSIZE];
ASE_ASSERT (val != ASE_NULL);
@ -5866,8 +5901,13 @@ static ase_awk_val_t** get_reference_indexed (
ASE_ASSERT (nde->idx != ASE_NULL);
str = idxnde_to_str (run, nde->idx, &len);
if (str == ASE_NULL) return ASE_NULL;
len = ASE_COUNTOF(idxbuf);
str = idxnde_to_str (run, nde->idx, idxbuf, &len);
if (str == ASE_NULL)
{
str = idxnde_to_str (run, nde->idx, ASE_NULL, &len);
if (str == ASE_NULL) return ASE_NULL;
}
pair = ase_awk_map_get ((*(ase_awk_val_map_t**)val)->map, str, len);
if (pair == ASE_NULL)
@ -5877,7 +5917,7 @@ static ase_awk_val_t** get_reference_indexed (
str, len, ase_awk_val_nil);
if (pair == ASE_NULL)
{
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
ase_awk_setrunerror (
run, ASE_AWK_ENOMEM, nde->line, ASE_NULL, 0);
return ASE_NULL;
@ -5886,7 +5926,7 @@ static ase_awk_val_t** get_reference_indexed (
ase_awk_refupval (run, pair->val);
}
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
return (ase_awk_val_t**)&pair->val;
}
@ -5985,6 +6025,7 @@ static ase_awk_val_t* eval_indexed (
ase_awk_pair_t* pair;
ase_char_t* str;
ase_size_t len;
ase_char_t idxbuf[IDXBUFSIZE];
ASE_ASSERT (val != ASE_NULL);
@ -6012,11 +6053,16 @@ static ase_awk_val_t* eval_indexed (
ASE_ASSERT (nde->idx != ASE_NULL);
str = idxnde_to_str (run, nde->idx, &len);
if (str == ASE_NULL) return ASE_NULL;
len = ASE_COUNTOF(idxbuf);
str = idxnde_to_str (run, nde->idx, idxbuf, &len);
if (str == ASE_NULL)
{
str = idxnde_to_str (run, nde->idx, ASE_NULL, &len);
if (str == ASE_NULL) return ASE_NULL;
}
pair = ase_awk_map_get ((*(ase_awk_val_map_t**)val)->map, str, len);
ASE_AWK_FREE (run->awk, str);
if (str != idxbuf) ASE_AWK_FREE (run->awk, str);
return (pair == ASE_NULL)? ase_awk_val_nil: (ase_awk_val_t*)pair->val;
}
@ -6397,7 +6443,7 @@ static int shorten_record (ase_awk_run_t* run, ase_size_t nflds)
}
static ase_char_t* idxnde_to_str (
ase_awk_run_t* run, ase_awk_nde_t* nde, ase_size_t* len)
ase_awk_run_t* run, ase_awk_nde_t* nde, ase_char_t* buf, ase_size_t* len)
{
ase_char_t* str;
ase_awk_val_t* idx;
@ -6412,14 +6458,28 @@ static ase_char_t* idxnde_to_str (
ase_awk_refupval (run, idx);
str = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR, ASE_NULL, len);
if (str == ASE_NULL)
str = ASE_NULL;
if (buf != ASE_NULL)
{
ase_awk_refdownval (run, idx);
/* change error line */
run->errlin = nde->line;
return ASE_NULL;
/* try with a fixed-size buffer */
str = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_FIXED, (ase_str_t*)buf, len);
}
if (str == ASE_NULL)
{
/* if it doen't work, switch to the dynamic mode */
str = ase_awk_valtostr (
run, idx, ASE_AWK_VALTOSTR_CLEAR, ASE_NULL, len);
if (str == ASE_NULL)
{
ase_awk_refdownval (run, idx);
/* change error line */
run->errlin = nde->line;
return ASE_NULL;
}
}
ase_awk_refdownval (run, idx);
@ -6430,8 +6490,7 @@ static ase_char_t* idxnde_to_str (
ase_str_t idxstr;
if (ase_str_open (
&idxstr,
DEF_BUF_CAPA,
&idxstr, DEF_BUF_CAPA,
&run->awk->prmfns.mmgr) == ASE_NULL)
{
ase_awk_setrunerror (

149
ase/awk/val.c
View File

@ -10,6 +10,8 @@
#include <ase/utl/stdio.h>
#endif
#define CHUNKSIZE 100
static ase_char_t* str_to_str (
ase_awk_run_t* run, const ase_char_t* str, ase_size_t str_len,
int opt, ase_str_t* buf, ase_size_t* len);
@ -84,9 +86,8 @@ ase_awk_val_t* ase_awk_makeintval (ase_awk_run_t* run, ase_long_t v)
}
}
*/
ase_awk_val_int_t* f = run->ifree;
if (f = ASE_NULL)
if (run->vmgr.ifree == ASE_NULL)
{
ase_awk_val_chunk_t* c;
ase_awk_val_int_t* x;
@ -94,25 +95,25 @@ ase_awk_val_t* ase_awk_makeintval (ase_awk_run_t* run, ase_long_t v)
c = ASE_AWK_MALLOC (run->awk,
ASE_SIZEOF(ase_awk_val_chunk_t)+
ASE_SIZEOF(ase_awk_val_int_t)*100);
ASE_SIZEOF(ase_awk_val_int_t)*CHUNKSIZE);
if (c == ASE_NULL)
{
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return ASE_NULL;
}
c->next = run->vmgr.ichunk;
run->vmgr.ichunk = c;
x = (ase_awk_val_int_t*)(c + 1);
for (i = 0; i < 100-1; i++)
for (i = 0; i < CHUNKSIZE-1; i++)
x[i].nde = (ase_awk_nde_int_t*)&x[i+1];
x[i].nde = ASE_NULL;
run->ifree = &x[0];
c->next = run->ichunk;
run->ichunk = c;
run->vmgr.ifree = x;
}
val = run->ifree;
run->ifree = (ase_awk_val_int_t*)val->nde;
val = run->vmgr.ifree;
run->vmgr.ifree = (ase_awk_val_int_t*)val->nde;
val->type = ASE_AWK_VAL_INT;
val->ref = 0;
@ -129,6 +130,7 @@ ase_awk_val_t* ase_awk_makerealval (ase_awk_run_t* run, ase_real_t v)
{
ase_awk_val_real_t* val;
/*
if (run->rcache_count > 0)
{
val = run->rcache[--run->rcache_count];
@ -143,6 +145,35 @@ ase_awk_val_t* ase_awk_makerealval (ase_awk_run_t* run, ase_real_t v)
return ASE_NULL;
}
}
*/
if (run->vmgr.rfree == ASE_NULL)
{
ase_awk_val_chunk_t* c;
ase_awk_val_real_t* x;
ase_size_t i;
c = ASE_AWK_MALLOC (run->awk,
ASE_SIZEOF(ase_awk_val_chunk_t)+
ASE_SIZEOF(ase_awk_val_real_t)*CHUNKSIZE);
if (c == ASE_NULL)
{
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return ASE_NULL;
}
c->next = run->vmgr.rchunk;
run->vmgr.rchunk = c;
x = (ase_awk_val_real_t*)(c + 1);
for (i = 0; i < CHUNKSIZE-1; i++)
x[i].nde = (ase_awk_nde_real_t*)&x[i+1];
x[i].nde = ASE_NULL;
run->vmgr.rfree = x;
}
val = run->vmgr.rfree;
run->vmgr.rfree = (ase_awk_val_real_t*)val->nde;
val->type = ASE_AWK_VAL_REAL;
val->ref = 0;
@ -425,17 +456,21 @@ void ase_awk_freeval (ase_awk_run_t* run, ase_awk_val_t* val, ase_bool_t cache)
else ASE_AWK_FREE (run->awk, val);
*/
((ase_awk_val_int_t*)val)->nde = (ase_awk_nde_int_t*)run->ifree;
run->ifree = val;
((ase_awk_val_int_t*)val)->nde = (ase_awk_nde_int_t*)run->vmgr.ifree;
run->vmgr.ifree = (ase_awk_val_int_t*)val;
}
else if (val->type == ASE_AWK_VAL_REAL)
{
/*
if (cache && run->rcache_count < ASE_COUNTOF(run->rcache))
{
run->rcache[run->rcache_count++] =
(ase_awk_val_real_t*)val;
}
else ASE_AWK_FREE (run->awk, val);
*/
((ase_awk_val_real_t*)val)->nde = (ase_awk_nde_real_t*)run->vmgr.rfree;
run->vmgr.rfree = (ase_awk_val_real_t*)val;
}
else if (val->type == ASE_AWK_VAL_STR)
{
@ -634,6 +669,21 @@ static ase_char_t* str_to_str (
if (len != ASE_NULL) *len = str_len;
return tmp;
}
else if (opt & ASE_AWK_VALTOSTR_FIXED)
{
ASE_ASSERT (buf != ASE_NULL && len != ASE_NULL);
if (str_len >= *len)
{
ase_awk_setrunerror (
run, ASE_AWK_EINVAL, 0, ASE_NULL, 0);
*len = str_len + 1;
return ASE_NULL;
}
*len = ase_strncpy ((ase_char_t*)buf, str, str_len);
return (ase_char_t*)buf;
}
else
{
ase_size_t n;
@ -658,7 +708,7 @@ static ase_char_t* val_int_to_str (
{
ase_char_t* tmp;
ase_long_t t;
ase_size_t l = 0;
ase_size_t rlen = 0;
t = v->val;
if (t == 0)
@ -680,6 +730,24 @@ static ase_char_t* val_int_to_str (
if (len != ASE_NULL) *len = 1;
return tmp;
}
else if (opt & ASE_AWK_VALTOSTR_FIXED)
{
ASE_ASSERT (buf != ASE_NULL && len != ASE_NULL);
if (1 >= *len)
{
ase_awk_setrunerror (
run, ASE_AWK_EINVAL, 0, ASE_NULL, 0);
*len = 2; /* buffer size required */
return ASE_NULL;
}
tmp = (ase_char_t*)buf;
tmp[0] = ASE_T('0');
tmp[1] = ASE_T('\0');
*len = 1; /* actual length */
return tmp;
}
else
{
if (opt & ASE_AWK_VALTOSTR_CLEAR) ase_str_clear (buf);
@ -696,13 +764,13 @@ static ase_char_t* val_int_to_str (
}
/* non-zero values */
if (t < 0) { t = -t; l++; }
while (t > 0) { l++; t /= 10; }
if (t < 0) { t = -t; rlen++; }
while (t > 0) { rlen++; t /= 10; }
if (buf == ASE_NULL)
{
tmp = ASE_AWK_MALLOC (
run->awk, (l + 1) * ASE_SIZEOF(ase_char_t));
run->awk, (rlen + 1) * ASE_SIZEOF(ase_char_t));
if (tmp == ASE_NULL)
{
ase_awk_setrunerror (
@ -710,8 +778,24 @@ static ase_char_t* val_int_to_str (
return ASE_NULL;
}
tmp[l] = ASE_T('\0');
if (len != ASE_NULL) *len = l;
tmp[rlen] = ASE_T('\0');
if (len != ASE_NULL) *len = rlen;
}
else if (opt & ASE_AWK_VALTOSTR_FIXED)
{
ASE_ASSERT (buf != ASE_NULL && len != ASE_NULL);
if (rlen >= *len)
{
ase_awk_setrunerror (
run, ASE_AWK_EINVAL, 0, ASE_NULL, 0);
*len = rlen + 1; /* buffer size required */
return ASE_NULL;
}
tmp = (ase_char_t*)buf;
tmp[rlen] = ASE_T('\0');
*len = rlen; /* actual length */
}
else
{
@ -722,7 +806,7 @@ static ase_char_t* val_int_to_str (
/* extend the buffer */
if (ase_str_nccat (
buf, ASE_T(' '), l) == (ase_size_t)-1)
buf, ASE_T(' '), rlen) == (ase_size_t)-1)
{
ase_awk_setrunerror (
run, ASE_AWK_ENOMEM, 0, ASE_NULL, 0);
@ -735,13 +819,13 @@ static ase_char_t* val_int_to_str (
while (t > 0)
{
tmp[--l] = (ase_char_t)(t % 10) + ASE_T('0');
tmp[--rlen] = (ase_char_t)(t % 10) + ASE_T('0');
t /= 10;
}
if (v->val < 0) tmp[--l] = ASE_T('-');
if (v->val < 0) tmp[--rlen] = ASE_T('-');
if (buf != ASE_NULL)
if (buf != ASE_NULL && !(opt & ASE_AWK_VALTOSTR_FIXED))
{
tmp = ASE_STR_BUF(buf);
if (len != ASE_NULL) *len = ASE_STR_LEN(buf);
@ -797,6 +881,27 @@ static ase_char_t* val_real_to_str (
ase_str_forfeit (&out);
if (len != ASE_NULL) *len = tmp_len;
}
else if (opt & ASE_AWK_VALTOSTR_FIXED)
{
ASE_ASSERT (buf != ASE_NULL && len != ASE_NULL);
if (tmp_len >= *len)
{
ase_awk_setrunerror (
run, ASE_AWK_EINVAL, 0, ASE_NULL, 0);
*len = tmp_len + 1; /* buffer size required */
ase_str_close (&fbu);
ase_str_close (&out);
return ASE_NULL;
}
ase_strncpy ((ase_char_t*)buf, tmp, tmp_len);
tmp = (ase_char_t*)buf;
*len = tmp_len;
ase_str_close (&fbu);
ase_str_close (&out);
}
else
{
if (opt & ASE_AWK_VALTOSTR_CLEAR) ase_str_clear (buf);

3
ase/awk/val.h
View File

@ -48,7 +48,8 @@ enum ase_awk_val_ref_id_t
enum ase_awk_valtostr_opt_t
{
ASE_AWK_VALTOSTR_CLEAR = (1 << 0),
ASE_AWK_VALTOSTR_PRINT = (1 << 1)
ASE_AWK_VALTOSTR_FIXED = (1 << 1),/* this overrides CLEAR */
ASE_AWK_VALTOSTR_PRINT = (1 << 2)
};
typedef struct ase_awk_val_nil_t ase_awk_val_nil_t;