made sub() and gsub() mbs-aware
This commit is contained in:
parent
09360c4abe
commit
260df21f85
385
hawk/lib/fnc.c
385
hawk/lib/fnc.c
@ -1063,92 +1063,17 @@ int hawk_fnc_toupper (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
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return 0;
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}
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static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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static int __substitute_oocs (hawk_rtx_t* rtx, hawk_oow_t* max_count, hawk_tre_t* rex, hawk_oocs_t* s1, hawk_oocs_t* s2, hawk_ooecs_t* new)
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{
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hawk_oow_t nargs;
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hawk_val_t* a0, * a1, * a2, * v;
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hawk_val_type_t a0_vtype;
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hawk_oocs_t s0, s2;
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hawk_oocs_t s1;
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const hawk_ooch_t* s2_end;
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hawk_ooch_t* s0_free = HAWK_NULL;
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hawk_ooch_t* s2_free = HAWK_NULL;
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hawk_tre_t* rex = HAWK_NULL;
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hawk_tre_t* rex_free = HAWK_NULL;
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hawk_ooecs_t new;
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int new_inited = 0;
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hawk_oocs_t mat, pmat, cur;
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hawk_int_t sub_count;
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hawk_oow_t sub_count, match_limit;
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hawk_ooch_t* s2_end;
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s1.ptr = HAWK_NULL;
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s1.len = 0;
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nargs = hawk_rtx_getnargs(rtx);
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HAWK_ASSERT (nargs >= 2 && nargs <= 3);
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a0 = hawk_rtx_getarg(rtx, 0);
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a1 = hawk_rtx_getarg(rtx, 1);
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a2 = (nargs >= 3)? hawk_rtx_getarg(rtx, 2): HAWK_NULL;
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a0_vtype = HAWK_RTX_GETVALTYPE(rtx, a0);
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HAWK_ASSERT (a2 == HAWK_NULL || HAWK_RTX_GETVALTYPE(rtx, a2) == HAWK_VAL_REF);
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if (a0_vtype == HAWK_VAL_REX)
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{
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rex = ((hawk_val_rex_t*)a0)->code[rtx->gbl.ignorecase];
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}
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else if (a0_vtype == HAWK_VAL_STR)
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{
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s0.ptr = ((hawk_val_str_t*)a0)->val.ptr;
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s0.len = ((hawk_val_str_t*)a0)->val.len;
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}
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else
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{
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s0.ptr = hawk_rtx_valtooocstrdup(rtx, a0, &s0.len);
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if (HAWK_UNLIKELY(!s0.ptr)) goto oops;
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s0_free = (hawk_ooch_t*)s0.ptr;
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}
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s1.ptr = hawk_rtx_getvaloocstr(rtx, a1, &s1.len);
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if (HAWK_UNLIKELY(!s1.ptr)) goto oops;
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if (a2 == HAWK_NULL)
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{
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/* is this correct? any needs to use inrec.d0? */
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s2.ptr = HAWK_OOECS_PTR(&rtx->inrec.line);
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s2.len = HAWK_OOECS_LEN(&rtx->inrec.line);
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}
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else
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{
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s2.ptr = hawk_rtx_valtooocstrdup(rtx, a2, &s2.len);
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if (HAWK_UNLIKELY(!s2.ptr)) goto oops;
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s2_free = (hawk_ooch_t*)s2.ptr;
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}
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if (hawk_ooecs_init(&new, hawk_rtx_getgem(rtx), s2.len) <= -1) goto oops;
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new_inited = 1;
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if (a0_vtype != HAWK_VAL_REX)
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{
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int x;
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x = rtx->gbl.ignorecase?
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hawk_rtx_buildrex(rtx, s0.ptr, s0.len, HAWK_NULL, &rex):
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hawk_rtx_buildrex(rtx, s0.ptr, s0.len, &rex, HAWK_NULL);
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if (HAWK_UNLIKELY(x <= -1)) goto oops;
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rex_free = rex;
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}
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s2_end = s2.ptr + s2.len;
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cur.ptr = s2.ptr;
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cur.len = s2.len;
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s2_end = s2->ptr + s2->len;
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cur.ptr = s2->ptr;
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cur.len = s2->len;
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sub_count = 0;
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match_limit = *max_count;
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pmat.ptr = HAWK_NULL;
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pmat.len = 0;
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@ -1160,9 +1085,9 @@ static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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int n;
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hawk_oow_t m, i;
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if (max_count == 0 || sub_count < max_count)
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if (sub_count < match_limit)
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{
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n = hawk_rtx_matchrexwithoocs(rtx, rex, &s2, &cur, &mat, HAWK_NULL);
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n = hawk_rtx_matchrexwithoocs(rtx, rex, s2, &cur, &mat, HAWK_NULL);
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if (HAWK_UNLIKELY(n <= -1)) goto oops;
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}
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else n = 0;
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@ -1170,7 +1095,7 @@ static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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if (n == 0)
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{
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/* no more match found */
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if (hawk_ooecs_ncat(&new, cur.ptr, cur.len) == (hawk_oow_t)-1) goto oops;
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if (hawk_ooecs_ncat(new, cur.ptr, cur.len) == (hawk_oow_t)-1) goto oops;
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break;
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}
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@ -1181,22 +1106,22 @@ static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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goto skip_one_char;
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}
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if (hawk_ooecs_ncat(&new, cur.ptr, mat.ptr - cur.ptr) == (hawk_oow_t)-1) goto oops;
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if (hawk_ooecs_ncat(new, cur.ptr, mat.ptr - cur.ptr) == (hawk_oow_t)-1) goto oops;
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for (i = 0; i < s1.len; i++)
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for (i = 0; i < s1->len; i++)
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{
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if ((i+1) < s1.len && s1.ptr[i] == HAWK_T('\\') && s1.ptr[i+1] == HAWK_T('&'))
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if ((i+1) < s1->len && s1->ptr[i] == '\\' && s1->ptr[i+1] == '&')
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{
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m = hawk_ooecs_ccat(&new, HAWK_T('&'));
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m = hawk_ooecs_ccat(new, '&');
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i++;
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}
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else if (s1.ptr[i] == HAWK_T('&'))
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else if (s1->ptr[i] == '&')
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{
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m = hawk_ooecs_ncat(&new, mat.ptr, mat.len);
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m = hawk_ooecs_ncat(new, mat.ptr, mat.len);
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}
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else
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{
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m = hawk_ooecs_ccat(&new, s1.ptr[i]);
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m = hawk_ooecs_ccat(new, s1->ptr[i]);
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}
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if (HAWK_UNLIKELY(m == (hawk_oow_t)-1)) goto oops;
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@ -1214,13 +1139,211 @@ static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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/* special treatment is needed if match length is 0 */
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if (cur.ptr < s2_end) /* $ matches at s2_end. with this check, '\0' or whatever character after the end may get appended redundantly */
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{
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m = hawk_ooecs_ncat(&new, cur.ptr, 1);
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m = hawk_ooecs_ncat(new, cur.ptr, 1);
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if (HAWK_UNLIKELY(m == (hawk_oow_t)-1)) goto oops;
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}
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cur.ptr++; cur.len--;
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}
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}
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*max_count = sub_count;
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return 0;
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oops:
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return -1;
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}
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static int __substitute_bcs (hawk_rtx_t* rtx, hawk_oow_t* max_count, hawk_tre_t* rex, hawk_bcs_t* s1, hawk_bcs_t* s2, hawk_becs_t* new)
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{
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hawk_bcs_t mat, pmat, cur;
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hawk_oow_t sub_count, match_limit;
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hawk_bch_t* s2_end;
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s2_end = s2->ptr + s2->len;
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cur.ptr = s2->ptr;
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cur.len = s2->len;
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sub_count = 0;
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match_limit = *max_count;
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pmat.ptr = HAWK_NULL;
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pmat.len = 0;
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/* perform test when cur_ptr == s2_end also because
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* end of string($) needs to be tested */
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while (cur.ptr <= s2_end)
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{
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int n;
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hawk_oow_t m, i;
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if (sub_count < match_limit)
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{
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n = hawk_rtx_matchrexwithbcs(rtx, rex, s2, &cur, &mat, HAWK_NULL);
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if (HAWK_UNLIKELY(n <= -1)) goto oops;
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}
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else n = 0;
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if (n == 0)
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{
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/* no more match found */
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if (hawk_becs_ncat(new, cur.ptr, cur.len) == (hawk_oow_t)-1) goto oops;
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break;
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}
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if (mat.len == 0 && pmat.ptr != HAWK_NULL && mat.ptr == pmat.ptr + pmat.len)
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{
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/* match length is 0 and the match is still at the
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* end of the previous match */
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goto skip_one_char;
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}
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if (hawk_becs_ncat(new, cur.ptr, mat.ptr - cur.ptr) == (hawk_oow_t)-1) goto oops;
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for (i = 0; i < s1->len; i++)
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{
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if ((i+1) < s1->len && s1->ptr[i] == '\\' && s1->ptr[i+1] == '&')
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{
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m = hawk_becs_ccat(new, '&');
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i++;
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}
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else if (s1->ptr[i] == '&')
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{
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m = hawk_becs_ncat(new, mat.ptr, mat.len);
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}
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else
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{
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m = hawk_becs_ccat(new, s1->ptr[i]);
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}
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if (HAWK_UNLIKELY(m == (hawk_oow_t)-1)) goto oops;
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}
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sub_count++;
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cur.len = cur.len - ((mat.ptr - cur.ptr) + mat.len);
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cur.ptr = mat.ptr + mat.len;
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pmat = mat;
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if (mat.len == 0)
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{
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skip_one_char:
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/* special treatment is needed if match length is 0 */
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if (cur.ptr < s2_end) /* $ matches at s2_end. with this check, '\0' or whatever character after the end may get appended redundantly */
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{
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m = hawk_becs_ncat(new, cur.ptr, 1);
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if (HAWK_UNLIKELY(m == (hawk_oow_t)-1)) goto oops;
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}
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cur.ptr++; cur.len--;
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}
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}
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*max_count = sub_count;
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return 0;
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oops:
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return -1;
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}
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static int __substitute (hawk_rtx_t* rtx, hawk_oow_t max_count)
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{
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hawk_oow_t nargs;
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hawk_val_t* a0, * a1, * a2, * v;
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hawk_val_type_t a0_vtype;
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hawk_oocs_t s0;
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hawk_ptl_t s1;
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hawk_ptl_t s2;
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int s1_free = 0;
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int s2_free = 0;
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hawk_tre_t* rex = HAWK_NULL;
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hawk_tre_t* rex_free = HAWK_NULL;
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hawk_oow_t sub_count;
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s0.ptr = HAWK_NULL;
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s0.len = 0;
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s1.ptr = HAWK_NULL;
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s1.len = 0;
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nargs = hawk_rtx_getnargs(rtx);
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HAWK_ASSERT (nargs >= 2 && nargs <= 3);
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a0 = hawk_rtx_getarg(rtx, 0);
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a1 = hawk_rtx_getarg(rtx, 1);
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a2 = (nargs >= 3)? hawk_rtx_getarg(rtx, 2): HAWK_NULL;
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a0_vtype = HAWK_RTX_GETVALTYPE(rtx, a0);
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HAWK_ASSERT (a2 == HAWK_NULL || HAWK_RTX_GETVALTYPE(rtx, a2) == HAWK_VAL_REF);
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/* the first argument - pattern */
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if (a0_vtype == HAWK_VAL_REX)
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{
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rex = ((hawk_val_rex_t*)a0)->code[rtx->gbl.ignorecase];
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}
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else
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{
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s0.ptr = hawk_rtx_getvaloocstr(rtx, a0, &s0.len);
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if (HAWK_UNLIKELY(!s0.ptr)) goto oops;
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}
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/* the optional third argument - string to manipulate */
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if (a2 == HAWK_NULL)
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{
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/* is this correct? any needs to use inrec.d0? */
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s2.ptr = HAWK_OOECS_PTR(&rtx->inrec.line);
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s2.len = HAWK_OOECS_LEN(&rtx->inrec.line);
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/* the second argument - substitute */
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s1.ptr = hawk_rtx_getvaloocstr(rtx, a1, &s1.len);
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s1_free = 1;
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}
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else if (hawk_rtx_getrefvaltype(rtx, (hawk_val_ref_t*)a2) == HAWK_VAL_MBS)
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{
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s2.ptr = hawk_rtx_getvalbcstr(rtx, a2, &s2.len);
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s2_free = 2;
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/* the second argument - substitute */
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s1.ptr = hawk_rtx_getvalbcstr(rtx, a1, &s1.len);
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s1_free = 2;
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}
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else
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{
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s2.ptr = hawk_rtx_getvaloocstr(rtx, a2, &s2.len);
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s2_free = 1;
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/* the second argument - substitute */
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s1.ptr = hawk_rtx_getvaloocstr(rtx, a1, &s1.len);
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s1_free = 1;
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}
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if (HAWK_UNLIKELY(!s1.ptr || !s2.ptr)) goto oops;
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if (a0_vtype != HAWK_VAL_REX)
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{
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int x;
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x = rtx->gbl.ignorecase?
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hawk_rtx_buildrex(rtx, s0.ptr, s0.len, HAWK_NULL, &rex):
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hawk_rtx_buildrex(rtx, s0.ptr, s0.len, &rex, HAWK_NULL);
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if (HAWK_UNLIKELY(x <= -1)) goto oops;
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rex_free = rex;
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}
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sub_count = max_count;
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if (s2_free == 2)
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{
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hawk_becs_clear(&rtx->subst.bout);
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if (__substitute_bcs(rtx, &sub_count, rex, (hawk_bcs_t*)&s1, (hawk_bcs_t*)&s2, &rtx->subst.bout) <= -1) goto oops;
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}
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else
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{
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hawk_ooecs_clear(&rtx->subst.oout);
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if (__substitute_oocs(rtx, &sub_count, rex, (hawk_oocs_t*)&s1, (hawk_oocs_t*)&s2, &rtx->subst.oout) <= -1) goto oops;
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}
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if (rex_free)
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{
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if (rtx->gbl.ignorecase)
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@ -1232,35 +1355,50 @@ static int __substitute (hawk_rtx_t* rtx, hawk_int_t max_count)
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if (sub_count > 0)
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{
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int n;
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if (a2 == HAWK_NULL)
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{
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int n;
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n = hawk_rtx_setrec(rtx, 0, HAWK_OOECS_OOCS(&new), 0);
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n = hawk_rtx_setrec(rtx, 0, HAWK_OOECS_OOCS(&rtx->subst.oout), 0);
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if (HAWK_UNLIKELY(n <= -1)) goto oops;
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}
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else
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{
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int n;
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v = hawk_rtx_makestrvalwithoocs(rtx, HAWK_OOECS_OOCS(&new));
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v = (s2_free == 2)?
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hawk_rtx_makembsvalwithbcs(rtx, HAWK_BECS_BCS(&rtx->subst.bout)):
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hawk_rtx_makestrvalwithoocs(rtx, HAWK_OOECS_OOCS(&rtx->subst.oout));
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if (HAWK_UNLIKELY(!v)) goto oops;
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hawk_rtx_refupval (rtx, v);
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n = hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)a2, v);
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hawk_rtx_refdownval (rtx, v);
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}
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if (HAWK_UNLIKELY(n <= -1)) goto oops;
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}
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switch (s2_free)
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{
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case 1:
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hawk_rtx_freevaloocstr (rtx, a2, s2.ptr);
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break;
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case 2:
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hawk_rtx_freevalbcstr (rtx, a2, s2.ptr);
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break;
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}
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hawk_ooecs_fini (&new);
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if (s2_free) hawk_rtx_freemem (rtx, s2_free);
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switch (s1_free)
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{
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case 1:
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hawk_rtx_freevaloocstr (rtx, a1, s1.ptr);
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break;
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case 2:
|
||||
hawk_rtx_freevalbcstr (rtx, a1, s1.ptr);
|
||||
break;
|
||||
}
|
||||
|
||||
if (s0_free) hawk_rtx_freemem (rtx, s0_free);
|
||||
if (s0.ptr) hawk_rtx_freevaloocstr (rtx, a0, s0.ptr);
|
||||
|
||||
v = hawk_rtx_makeintval(rtx, sub_count);
|
||||
if (v == HAWK_NULL) return -1;
|
||||
if (HAWK_UNLIKELY(!v)) return -1;
|
||||
|
||||
hawk_rtx_setretval (rtx, v);
|
||||
return 0;
|
||||
@ -1273,20 +1411,48 @@ oops:
|
||||
else
|
||||
hawk_rtx_freerex (rtx, rex_free, HAWK_NULL);
|
||||
}
|
||||
if (new_inited) hawk_ooecs_fini (&new);
|
||||
if (s2_free) hawk_rtx_freemem (rtx, s2_free);
|
||||
if (s1.ptr) hawk_rtx_freevaloocstr (rtx, a1, s1.ptr);
|
||||
if (s0_free) hawk_rtx_freemem (rtx, s0_free);
|
||||
|
||||
if (s2.ptr)
|
||||
{
|
||||
switch (s2_free)
|
||||
{
|
||||
case 1:
|
||||
hawk_rtx_freevaloocstr (rtx, a2, s2.ptr);
|
||||
break;
|
||||
case 2:
|
||||
hawk_rtx_freevalbcstr (rtx, a2, s2.ptr);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (s1.ptr)
|
||||
{
|
||||
switch (s1_free)
|
||||
{
|
||||
case 1:
|
||||
hawk_rtx_freevaloocstr (rtx, a1, s1.ptr);
|
||||
break;
|
||||
case 2:
|
||||
hawk_rtx_freevalbcstr (rtx, a1, s1.ptr);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (s0.ptr) hawk_rtx_freevaloocstr (rtx, a0, s0.ptr);
|
||||
return -1;
|
||||
}
|
||||
|
||||
int hawk_fnc_gsub (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
|
||||
{
|
||||
return __substitute(rtx, 0);
|
||||
/* gsub(/a/, "#");
|
||||
* x="abac"; gsub(/a/, "#", x); */
|
||||
return __substitute(rtx, HAWK_TYPE_MAX(hawk_oow_t));
|
||||
}
|
||||
|
||||
int hawk_fnc_sub (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
|
||||
{
|
||||
/* sub(/a/, "#");
|
||||
* x="abac"; sub(/a/, "#", x); */
|
||||
return __substitute(rtx, 1);
|
||||
}
|
||||
|
||||
@ -1321,6 +1487,7 @@ int hawk_fnc_match (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
|
||||
if (nargs >= 4) a3 = hawk_rtx_getarg(rtx, 3);
|
||||
}
|
||||
|
||||
/* TODO: match support MBS */
|
||||
#if 0
|
||||
if (HAWK_RTX_GETVALTYPE(rtx, a0) == HAWK_VAL_MBS)
|
||||
{
|
||||
|
||||
@ -459,6 +459,12 @@ struct hawk_rtx_t
|
||||
} tmp;
|
||||
} formatmbs;
|
||||
|
||||
struct
|
||||
{
|
||||
hawk_becs_t bout;
|
||||
hawk_ooecs_t oout;
|
||||
} subst; /* output buffer for gsub and sub */
|
||||
|
||||
struct
|
||||
{
|
||||
hawk_oow_t block;
|
||||
|
||||
@ -1055,25 +1055,29 @@ static int init_rtx (hawk_rtx_t* rtx, hawk_t* awk, hawk_rio_cbs_t* rio)
|
||||
if (hawk_becs_init(&rtx->formatmbs.out, hawk_rtx_getgem(rtx), 256) <= -1) goto oops_7;
|
||||
if (hawk_becs_init(&rtx->formatmbs.fmt, hawk_rtx_getgem(rtx), 256) <= -1) goto oops_8;
|
||||
|
||||
if (hawk_becs_init(&rtx->subst.bout, hawk_rtx_getgem(rtx), 256) <= -1) goto oops_9;
|
||||
if (hawk_ooecs_init(&rtx->subst.oout, hawk_rtx_getgem(rtx), 256) <= -1) goto oops_10;
|
||||
|
||||
|
||||
rtx->named = hawk_htb_open(hawk_rtx_getgem(rtx), HAWK_SIZEOF(rtx), 1024, 70, HAWK_SIZEOF(hawk_ooch_t), 1);
|
||||
if (!rtx->named) goto oops_9;
|
||||
if (!rtx->named) goto oops_11;
|
||||
*(hawk_rtx_t**)hawk_htb_getxtn(rtx->named) = rtx;
|
||||
hawk_htb_setstyle (rtx->named, &style_for_named);
|
||||
|
||||
rtx->format.tmp.ptr = (hawk_ooch_t*)hawk_rtx_allocmem(rtx, 4096 * HAWK_SIZEOF(hawk_ooch_t));
|
||||
if (!rtx->format.tmp.ptr) goto oops_10; /* the error is set on the awk object after this jump is made */
|
||||
if (!rtx->format.tmp.ptr) goto oops_12; /* the error is set on the awk object after this jump is made */
|
||||
rtx->format.tmp.len = 4096;
|
||||
rtx->format.tmp.inc = 4096 * 2;
|
||||
|
||||
rtx->formatmbs.tmp.ptr = (hawk_bch_t*)hawk_rtx_allocmem(rtx, 4096 * HAWK_SIZEOF(hawk_bch_t));
|
||||
if (!rtx->formatmbs.tmp.ptr) goto oops_11;
|
||||
if (!rtx->formatmbs.tmp.ptr) goto oops_13;
|
||||
rtx->formatmbs.tmp.len = 4096;
|
||||
rtx->formatmbs.tmp.inc = 4096 * 2;
|
||||
|
||||
if (rtx->hawk->tree.chain_size > 0)
|
||||
{
|
||||
rtx->pattern_range_state = (hawk_oob_t*)hawk_rtx_allocmem(rtx, rtx->hawk->tree.chain_size * HAWK_SIZEOF(hawk_oob_t));
|
||||
if (!rtx->pattern_range_state) goto oops_12;
|
||||
if (!rtx->pattern_range_state) goto oops_14;
|
||||
HAWK_MEMSET (rtx->pattern_range_state, 0, rtx->hawk->tree.chain_size * HAWK_SIZEOF(hawk_oob_t));
|
||||
}
|
||||
else rtx->pattern_range_state = HAWK_NULL;
|
||||
@ -1096,12 +1100,16 @@ static int init_rtx (hawk_rtx_t* rtx, hawk_t* awk, hawk_rio_cbs_t* rio)
|
||||
|
||||
return 0;
|
||||
|
||||
oops_12:
|
||||
oops_14:
|
||||
hawk_rtx_freemem (rtx, rtx->formatmbs.tmp.ptr);
|
||||
oops_11:
|
||||
oops_13:
|
||||
hawk_rtx_freemem (rtx, rtx->format.tmp.ptr);
|
||||
oops_10:
|
||||
oops_12:
|
||||
hawk_htb_close (rtx->named);
|
||||
oops_11:
|
||||
hawk_becs_fini (&rtx->subst.oout);
|
||||
oops_10:
|
||||
hawk_becs_fini (&rtx->subst.bout);
|
||||
oops_9:
|
||||
hawk_becs_fini (&rtx->formatmbs.fmt);
|
||||
oops_8:
|
||||
@ -1188,6 +1196,9 @@ static void fini_rtx (hawk_rtx_t* rtx, int fini_globals)
|
||||
rtx->gbl.subsep.len = 0;
|
||||
}
|
||||
|
||||
hawk_ooecs_fini (&rtx->subst.oout);
|
||||
hawk_becs_fini (&rtx->subst.bout);
|
||||
|
||||
hawk_rtx_freemem (rtx, rtx->formatmbs.tmp.ptr);
|
||||
rtx->formatmbs.tmp.ptr = HAWK_NULL;
|
||||
rtx->formatmbs.tmp.len = 0;
|
||||
|
||||
@ -1514,6 +1514,7 @@ hawk_bch_t* hawk_rtx_valtobcstrdupwithcmgr (hawk_rtx_t* rtx, const hawk_val_t* v
|
||||
|
||||
out.type = HAWK_RTX_VALTOSTR_CPLDUP;
|
||||
if (hawk_rtx_valtostr(rtx, v, &out) <= -1) return HAWK_NULL;
|
||||
/* TODO IMPLEMENT hawk_rtx_valtobcs()... and use it */
|
||||
|
||||
mbs = hawk_rtx_duputobcharswithcmgr(rtx, out.u.cpldup.ptr, out.u.cpldup.len, &mbslen, cmgr);
|
||||
hawk_rtx_freemem (rtx, out.u.cpldup.ptr);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user