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gyges_tab.c
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/*============================----beg-of-source---============================*/
#include "gyges.h"
/*
* used a s_master array rather than another data structure because the max
* count is fixed and small. a linked list would cost space and complexity.
*
*
* spreadsheets are HIGHLY vulnerable to a do-it-all complex, database,
* graphics, data entry, etc. adding too many tabs just increases that
* tendency. so, have a rational limit on the number of tabs. it should have
* been 3 or 10, but i am crazy and you never know, so 36.
*
* 36 working tabs + 3 system tabs
* 0-9
* A-Z
* ® (protected) range keeping tab
* ¯ (protected) system data keeping tab
* ¤ (protected) tbd
* ** a-z are reserved for screen elements, such as, ,q for compilier.
* ** è-ÿ are hard to single keystroke, so a little to strange
*
*
*/
static uchar *s_valids = NULL;
static int s_nvalid = 40;
static int s_nnorm = 40;
static tTAB *s_master [MAX_TABS];
static tTAB *s_curr = NULL;
static char s_all = 0;
static char s_count = 0;
static char s_index = -1;
tTAB s_grounded;
tTAB *p_tab; /* current tab pointer */
#define TAB_BACK '<'
#define TAB_FORE '>'
/*====================------------------------------------====================*/
/*===---- shared helpers ----===*/
/*====================------------------------------------====================*/
static void o___HELPERS_________o () { return; }
char
TAB__name_check (char *a_name)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char x_len = 0;
char i = 0;
char *x_valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789._";
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_senter (__FUNCTION__);
DEBUG_LOCS yLOG_spoint (a_name);
--rce; if (a_name == NULL || a_name [0] == '\0') {
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_snote (a_name);
x_len = strlen (a_name);
DEBUG_LOCS yLOG_sint (x_len);
--rce; if (x_len < 3 || x_len > 18) {
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
for (i = 0; i < x_len; ++i) {
if (strchr (x_valid, a_name [i]) != NULL) continue;
DEBUG_LOCS yLOG_sint (i);
DEBUG_LOCS yLOG_sint (a_name [i]);
DEBUG_LOCS yLOG_schar (a_name [i]);
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_sexit (__FUNCTION__);
return 0;
}
char
TAB_ground (void)
{
CTAB = -1;
my.ptab = &s_grounded;
PTAB = &s_grounded;
/*---(cols)---------*/
NCOL = PTAB->ncol = 0;
CCOL = PTAB->ccol = 0;
BCOL = PTAB->bcol = 0;
ECOL = PTAB->ecol = 0;
FR_COL = PTAB->froz_col = '-';
FR_BCOL = PTAB->froz_bcol = 0;
FR_ECOL = PTAB->froz_ecol = 0;
/*---(rows)---------*/
NROW = PTAB->nrow = 0;
CROW = PTAB->crow = 0;
BROW = PTAB->brow = 0;
EROW = PTAB->erow = 0;
FR_ROW = PTAB->froz_row = '-';
FR_BROW = PTAB->froz_brow = 0;
FR_EROW = PTAB->froz_erow = 0;
return 0;
}
char
TAB_retrieve (void)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char x_live = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(restore values)-----------------*/
DEBUG_LOCS yLOG_value ("CTAB" , CTAB);
x_live = TAB_live (CTAB);
DEBUG_LOCS yLOG_value ("x_live" , x_live);
--rce; if (CTAB < 0 || !x_live) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(switch tab)---------------------*/
DEBUG_LOCS yLOG_note ("s_master");
p_tab = s_master [CTAB];
PTAB = s_master [CTAB];
/*---(cols)---------*/
DEBUG_LOCS yLOG_note ("cols");
NCOL = PTAB->ncol;
CCOL = PTAB->ccol;
BCOL = PTAB->bcol;
ECOL = PTAB->ecol;
FR_COL = PTAB->froz_col;
FR_BCOL = PTAB->froz_bcol;
FR_ECOL = PTAB->froz_ecol;
DEBUG_LOCS yLOG_complex ("col" , "%3dn, %3db, %3dc, %3de, ", NCOL, BCOL, CCOL, ECOL);
/*---(rows)---------*/
DEBUG_LOCS yLOG_note ("rows");
NROW = PTAB->nrow;
CROW = PTAB->crow;
BROW = PTAB->brow;
EROW = PTAB->erow;
FR_ROW = PTAB->froz_row;
FR_BROW = PTAB->froz_brow;
FR_EROW = PTAB->froz_erow;
DEBUG_LOCS yLOG_complex ("row" , "%3dn, %3db, %3dc, %3de, ", NROW, BROW, CROW, EROW);
/*---(reposition)---------------------*/
DEBUG_LOCS yLOG_note ("reposition");
/*> rc = MAP_mapper (YMAP_INIT); <*/
/*> rc = yMAP_axis_force (YMAP_UNIV , 0, CTAB, 0); <*/
/*> DEBUG_LOCS yLOG_value ("univ" , rc); <*/
/*> DEBUG_LOCS yLOG_value ("mapper" , rc); <*/
/*> rc = yMAP_axis_force (YMAP_XAXIS, BCOL, CCOL, ECOL); <*/
/*> DEBUG_LOCS yLOG_value ("xaxis" , rc); <*/
/*> rc = yMAP_axis_force (YMAP_YAXIS, BROW, CROW, EROW); <*/
/*> DEBUG_LOCS yLOG_value ("yaxis" , rc); <*/
/*> rc = yMAP_jump (CTAB, CCOL, CROW, 0); <*/
/*> DEBUG_LOCS yLOG_value ("jump" , rc); <*/
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
char
TAB_save (void)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(save values)--------------------*/
DEBUG_LOCS yLOG_point ("PTAB" , PTAB);
--rce; if (PTAB == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_point ("grounded" , &s_grounded);
--rce; if (PTAB == &s_grounded) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_value ("CTAB" , CTAB);
DEBUG_LOCS yLOG_note ("cols");
/*---(rows)---------*/
PTAB->ncol = NCOL;
PTAB->ccol = CCOL;
PTAB->bcol = BCOL;
PTAB->ecol = ECOL;
PTAB->froz_col = FR_COL;
PTAB->froz_bcol = FR_BCOL;
PTAB->froz_ecol = FR_ECOL;
DEBUG_LOCS yLOG_complex ("col" , "%3dn, %3db, %3dc, %3de, ", NCOL, BCOL, CCOL, ECOL);
/*---(rows)---------*/
DEBUG_LOCS yLOG_note ("rows");
PTAB->nrow = NROW;
PTAB->crow = CROW;
PTAB->brow = BROW;
PTAB->erow = EROW;
PTAB->froz_row = FR_ROW;
PTAB->froz_brow = FR_BROW;
PTAB->froz_erow = FR_EROW;
DEBUG_LOCS yLOG_complex ("row" , "%3dn, %3db, %3dc, %3de, ", NROW, BROW, CROW, EROW);
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
/*====================------------------------------------====================*/
/*===---- memory allocation ----===*/
/*====================------------------------------------====================*/
static void o___MEMORY__________o () { return; }
char
TAB_new (tTAB **a_new, char a_index, uchar *a_name, uchar *a_size)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
tTAB *x_new = NULL;
char x_tries = 0;
int x_len = 0;
uchar x_abbr = '-';
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_LOCS yLOG_value ("a_index" , a_index);
--rce; if (!VALID_tab (a_index)) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
x_abbr = LABEL_tab (a_index);
DEBUG_LOCS yLOG_char ("x_abbr" , x_abbr);
DEBUG_LOCS yLOG_point ("s_master" , s_master [a_index]);
if (s_master [a_index] != NULL) {
DEBUG_LOCS yLOG_note ("tab already exists, no worries");
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 1;
}
/*---(allocate)-----------------------*/
while (x_new == NULL && x_tries < 10) {
++x_tries;
x_new = (tTAB *) malloc (sizeof (tTAB));
}
DEBUG_LOCS yLOG_value ("x_tries" , x_tries);
DEBUG_LOCS yLOG_point ("x_new" , x_new);
--rce; if (x_new == NULL) {
DEBUG_LOCS yLOG_note ("FAILED");
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(populate)-----------------------*/
DEBUG_LOCS yLOG_note ("populate");
x_new->tab = a_index;
x_new->abbr = x_abbr;
x_new->name = g_tbd;
x_new->type = G_TAB_FIXED;
/*---(tie to master list)-------------*/
DEBUG_LOCS yLOG_note ("attach");
s_master [a_index] = x_new;
/*---(columns)------------------------*/
DEBUG_LOCS yLOG_note ("clear column data");
x_new->C_head = NULL;
x_new->C_tail = NULL;
x_new->C_count = 0;
x_new->ncol = 0;
x_new->bcol = 0;
x_new->ccol = 0;
x_new->ecol = 0;
x_new->froz_col = '-';
x_new->froz_bcol = 0;
x_new->froz_ecol = 0;
/*---(rows)---------------------------*/
DEBUG_LOCS yLOG_note ("clear row data");
x_new->R_head = NULL;
x_new->R_tail = NULL;
x_new->R_count = 0;
x_new->nrow = 0;
x_new->brow = 0;
x_new->crow = 0;
x_new->erow = 0;
x_new->froz_row = '-';
x_new->froz_brow = 0;
x_new->froz_erow = 0;
/*---(update counts)------------------*/
DEBUG_LOCS yLOG_note ("update counts");
x_new->count = 0;
++s_all;
if (strchr ("®¯¤", s_valids [a_index]) == NULL) ++s_count;
DEBUG_LOCS yLOG_value ("s_all" , s_all);
DEBUG_LOCS yLOG_value ("s_count" , s_count);
/*---(update current)-----------------*/
s_curr = s_master [a_index];
s_index = a_index;
DEBUG_LOCS yLOG_point ("s_curr" , s_curr);
DEBUG_LOCS yLOG_value ("s_index " , s_index);
/*---(rename)-------------------------*/
TAB_rename (a_index, a_name);
TAB_retype (a_index, G_TAB_FIXED);
if (a_size == NULL) TAB_resize (a_index, "z100");
else if (a_size [0] == '\0') TAB_resize (a_index, "z100");
else {
rc = TAB_resize (a_index, a_size);
if (rc < 0) TAB_resize (a_index, "z100");
}
/*---(focus)--------------------------*/
if (my.ptab == NULL || my.ptab == &s_grounded) TAB_switch (s_curr->tab);;
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
char
TAB_free (char a_index)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char n = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_LOCS yLOG_value ("a_index" , a_index);
--rce; if (!VALID_tab (a_index)) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_point ("s_master" , s_master [a_index]);
--rce; if (s_master [a_index] == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(update map)---------------------*/
yMAP_universe (a_index, YMAP_NADA);
/*---(depopulate)---------------------*/
DEBUG_LOCS yLOG_note ("depopulate");
if (s_master [a_index]->name != NULL && s_master [a_index]->name != g_tbd) free (s_master [a_index]->name);
s_master [a_index]->name = NULL;
/*---(remove from master)-------------*/
DEBUG_LOCS yLOG_note ("detach");
free (s_master [a_index]);
s_master [a_index] = NULL;
/*---(update counts)------------------*/
--s_all;
if (strchr ("®¯¤", s_valids [a_index]) == NULL) --s_count;
DEBUG_LOCS yLOG_value ("s_all" , s_all);
DEBUG_LOCS yLOG_value ("s_count" , s_count);
/*---(update current)-----------------*/
if (a_index == s_index) {
s_index = -1;
s_curr = NULL;
DEBUG_LOCS yLOG_point ("s_curr" , s_curr);
DEBUG_LOCS yLOG_value ("s_index " , s_index);
}
if (a_index == CTAB) {
n = TAB_first_filled ();
if (n >= 0) TAB_switch (n);
else TAB_ground ();
}
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
char
TAB_first_filled (void)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char i = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(check all tabs)-----------------*/
for (i = 0; i < s_nvalid; ++i) {
DEBUG_LOCS yLOG_complex ("checking" , "%2d %c %-10.10p", i, s_valids [i], s_master [i]);
if (s_master [i] == NULL) continue;
DEBUG_LOCS yLOG_value ("i" , i);
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return i;
}
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return -1;
}
char
TAB_first_open (void)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char i = 0;
char n = -1;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(check all tabs)-----------------*/
for (i = 0; i < s_nvalid; ++i) {
DEBUG_LOCS yLOG_complex ("checking" , "%2d %c %-10.10p", i, s_valids [i], s_master [i]);
if (s_master [i] != NULL) continue;
n = i;
break;
}
DEBUG_LOCS yLOG_value ("n" , n);
--rce; if (n < 0) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return n;
}
char
TAB_new_quick (void)
{
char rc = 0;
char x_tab = 0;
DEBUG_LOCS yLOG_enter (__FUNCTION__);
x_tab = TAB_first_open ();
DEBUG_LOCS yLOG_value ("x_tab" , x_tab);
rc = TAB_new (NULL, x_tab, "tbd", "0z100");
DEBUG_LOCS yLOG_value ("new" , rc);
if (rc == 0) yMAP_universe (x_tab, YMAP_PLACE);
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
char
TAB_new_in_open (uchar *a_name, uchar *a_size)
{
char rc = 0;
char x_tab = 0;
DEBUG_LOCS yLOG_enter (__FUNCTION__);
x_tab = TAB_first_open ();
DEBUG_LOCS yLOG_value ("x_tab" , x_tab);
rc = TAB_new (NULL, x_tab, a_name, a_size);
DEBUG_LOCS yLOG_value ("new" , rc);
if (rc == 0) yMAP_universe (x_tab, YMAP_PLACE);
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
char
TAB_new_in_abbr_OLD (uchar a_abbr, uchar *a_name, uchar *a_size)
{
char rc = 0;
char x_tab = 0;
DEBUG_LOCS yLOG_enter (__FUNCTION__);
DEBUG_LOCS yLOG_char ("a_abbr" , a_abbr);
x_tab = INDEX_tab (a_abbr);
DEBUG_LOCS yLOG_value ("x_tab" , x_tab);
rc = TAB_new (NULL, x_tab, a_name, a_size);
DEBUG_LOCS yLOG_value ("new" , rc);
if (rc == 0) yMAP_universe (x_tab, YMAP_PLACE);
if (a_abbr == (uchar) '¯') api_ymacro_init ();
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
char
TAB_new_in_abbr (char a_abbr, char a_name [LEN_TITLE], char a_size [LEN_LABEL])
{
/*---(locals)-----------+-----------+-*/
char rc = 0;
char x_tab = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
DEBUG_CELL yLOG_value ("NCEL (bef)", NCEL);
/*---(check tab)----------------------*/
DEBUG_LOCS yLOG_char ("a_abbr" , a_abbr);
if (a_abbr == '\0') x_tab = TAB_first_open ();
else if (a_abbr == '>' ) x_tab = TAB_first_open ();
else x_tab = INDEX_tab (a_abbr);
DEBUG_LOCS yLOG_value ("x_tab" , x_tab);
DEBUG_CELL yLOG_value ("NCEL (bef)", NCEL);
/*---(create tab)---------------------*/
DEBUG_LOCS yLOG_info ("a_size" , a_size);
DEBUG_LOCS yLOG_info ("a_name" , a_name);
rc = TAB_new (NULL, x_tab, a_name, a_size);
DEBUG_LOCS yLOG_value ("new" , rc);
DEBUG_CELL yLOG_value ("NCEL (bef)", NCEL);
/*---(update universe)----------------*/
if (rc == 0) yMAP_universe (x_tab, YMAP_PLACE);
/*---(test for macro setup)-----------*/
DEBUG_CELL yLOG_value ("NCEL (bef)", NCEL);
if (a_abbr == '¯') api_ymacro_init ();
/*---(complete)-----------------------*/
DEBUG_CELL yLOG_value ("NCEL (bef)", NCEL);
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
char
TAB_free_all_empties (void)
{
/*---(locals)-----------+-----------+-*/
char i = 0;
char rc = 0;
char x_max = 0;
/*---(header)-------------------------*/
DEBUG_PROG yLOG_enter (__FUNCTION__);
/*---(initialize s_tabs)----------------*/
x_max = MAX_tab ();
for (i = 0; i <= x_max; ++i) {
DEBUG_PROG yLOG_complex ("tab" , "%2d, %-10.10p", i, s_master [i]);
if (s_master [i] == NULL) continue;
rc = TAB_free (i);
DEBUG_PROG yLOG_value ("free" , rc);
}
/*---(complete)-----------------------*/
DEBUG_PROG yLOG_exit (__FUNCTION__);
return 0;
}
char
TAB_free_from_abbr (uchar a_abbr)
{
switch (a_abbr) {
case '*' : return TAB_free_all_empties (); break;
case '.' : return TAB_free (CTAB); break;
case ' ' : return TAB_free (CTAB); break;
case '\0': return TAB_free (CTAB); break;
default : return TAB_free (INDEX_tab (a_abbr)); break;
}
return 0;
}
/*====================------------------------------------====================*/
/*===---- search and finding ----===*/
/*====================------------------------------------====================*/
static void o___SEARCH__________o () { return; }
char
TAB_live (char a_index)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
/*---(defense)------------------------*/
--rce; if (VALID_tab (a_index) != 1) return 0;
--rce; if (s_master [a_index] == NULL) return 0;
/*---(complete)-----------------------*/
return 1;
}
char
TAB_by_cursor (tTAB **a_found, char *a_start, char a_move)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char x_beg = 0;
char x_end = 0;
char x_dir = 0;
char n = -1;
char i = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_senter (__FUNCTION__);
DEBUG_LOCS yLOG_schar (a_move);
/*---(prepare)------------------------*/
DEBUG_LOCS yLOG_spoint (a_found);
if (a_found != NULL) *a_found = NULL;
DEBUG_LOCS yLOG_spoint (a_start);
if (a_start != NULL) s_index = *a_start;
/*---(defenses)-----------------------*/
DEBUG_LOCS yLOG_spoint (s_curr);
DEBUG_LOCS yLOG_sint (s_index);
--rce; if (s_index < 0 && strchr (YDLST_REL , a_move) != NULL) {
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(handle move)--------------------*/
--rce; switch (a_move) {
case YDLST_HEAD : x_beg = 0; x_end = s_nvalid - 1; x_dir = TAB_FORE; break;
case YDLST_TOPP : x_beg = 0; x_end = s_nnorm - 1; x_dir = TAB_FORE; break;
case YDLST_NEXT : x_beg = s_index + 1; x_end = s_nvalid - 1; x_dir = TAB_FORE; break;
case YDLST_CURR : n = s_index; x_dir = ' '; break;
case YDLST_PREV : x_beg = s_index - 1; x_end = 0; x_dir = TAB_BACK; break;
case YDLST_BOTT : x_beg = s_nnorm - 1; x_end = 0; x_dir = TAB_BACK; break;
case YDLST_TAIL : x_beg = s_nvalid - 1; x_end = 0; x_dir = TAB_BACK; break;
default :
DEBUG_LOCS yLOG_snote ("movement unknown");
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_sint (x_beg);
DEBUG_LOCS yLOG_sint (x_end);
DEBUG_LOCS yLOG_sint (x_dir);
/*---(walk)---------------------------*/
if (x_dir == TAB_FORE) {
for (i = x_beg; i <= x_end; ++i) {
if (s_master [i] != NULL) {
n = i;
break;
}
}
} else if (x_dir == TAB_BACK) {
for (i = x_beg; i >= x_end; --i) {
if (s_master [i] != NULL) {
n = i;
break;
}
}
}
/*---(success)------------------------*/
DEBUG_LOCS yLOG_sint (n);
--rce; if (n >= 0) {
DEBUG_LOCS yLOG_snote ("found");
s_index = n;
s_curr = s_master [s_index];
rc = 0;
}
/*---(safeties)-----------------------*/
else if (strchr (YDLST_REL , a_move) != NULL) {
DEBUG_LOCS yLOG_snote ("bounced off end");
s_curr = s_master [s_index];
n = s_index;
rc = 1;
} else {
DEBUG_LOCS yLOG_snote ("FAILED");
s_curr = NULL;
s_index = -1;
rc = rce;
}
/*---(save)---------------------------*/
if (a_found != NULL) *a_found = s_curr;
if (a_start != NULL) *a_start = n;
/*---(output)-------------------------*/
DEBUG_LOCS yLOG_spoint (s_curr);
DEBUG_LOCS yLOG_sint (s_index);
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_sexit (__FUNCTION__);
return rc;
}
char
TAB_by_index (tTAB **a_found, char a_index)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_senter (__FUNCTION__);
/*---(prepare)------------------------*/
if (a_found != NULL) *a_found = NULL;
/*---(defenses)-----------------------*/
DEBUG_LOCS yLOG_spoint (s_nvalid);
--rce; if (a_index < 0 || a_index >= s_nvalid) {
s_curr = NULL;
s_index = -1;
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(check)--------------------------*/
DEBUG_LOCS yLOG_spoint (s_master [a_index]);
--rce; if (s_master [a_index] == NULL) {
s_curr = NULL;
s_index = -1;
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(set current)--------------------*/
s_curr = s_master [a_index];
s_index = a_index;
/*---(save)---------------------------*/
if (a_found != NULL) *a_found = s_curr;
/*---(output)-------------------------*/
DEBUG_LOCS yLOG_spoint (s_curr);
DEBUG_LOCS yLOG_sint (s_index);
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_sexit (__FUNCTION__);
return 0;
}
char
TAB_by_abbr (tTAB **a_found, uchar a_abbr)
{
uchar *p = strchr (s_valids, a_abbr);
if (p == NULL) return TAB_by_index (a_found, -1);
else return TAB_by_index (a_found, p - s_valids);
}
char
TAB_by_name (tTAB **a_found, uchar *a_regex)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
int i = 0;
int x_first = -1;
int x_matches = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(prepare)------------------------*/
if (a_found != NULL) *a_found = NULL;
/*---(defense)--------------------s---*/
DEBUG_LOCS yLOG_point ("a_regex" , a_regex);
--rce; if (a_regex == NULL || a_regex [0] == 0) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_delim ("a_regex" , a_regex);
/*---(compile search)-----------------*/
rc = yREGEX_comp (a_regex);
DEBUG_LOCS yLOG_value ("comp" , rc);
--rce; if (rc < 0) {
DEBUG_LOCS yLOG_note ("could not compile search");
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(check all tabs)-----------------*/
for (i = 0; i < s_nvalid; ++i) {
DEBUG_LOCS yLOG_complex ("checking" , "%2d %c %-10.10p", i, s_valids [i], s_master [i]);
if (s_master [i] == NULL) continue;
DEBUG_LOCS yLOG_info ("tab" , s_master [i]->name);
rc = yREGEX_filter (s_master [i]->name);
DEBUG_LOCS yLOG_value ("exec" , rc);
if (rc <= 0) continue;
++x_matches;
if (x_matches == 1) x_first = i;
}
DEBUG_LOCS yLOG_value ("x_matches" , x_matches);
--rce; if (x_matches <= 0) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(make switch)--------------------*/
TAB_by_index (a_found, x_first);
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return x_matches;
}
char
TAB_pointer (tTAB **a_found, char a_index)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_senter (__FUNCTION__);
DEBUG_LOCS yLOG_sint (a_index);
/*---(prepare)------------------------*/
if (a_found != NULL) *a_found = NULL;
/*---(defenses)-----------------------*/
DEBUG_LOCS yLOG_sint (s_nvalid);
--rce; if (a_index < 0 || a_index >= s_nvalid) {
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(check)--------------------------*/
DEBUG_LOCS yLOG_spoint (s_master [a_index]);
--rce; if (s_master [a_index] == NULL) {
DEBUG_LOCS yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(set current)--------------------*/
if (a_found != NULL) *a_found = s_master [a_index];
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_sexit (__FUNCTION__);
return 0;
}
char
TAB_ensure (tTAB **a_found, char a_tab)
{ /*---(notes)--------------------------*/
/* returns 1 if col/row already exists (for testing/debugging)
* 0 if col/row had to be created
* negative in case of trouble
*/
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char x_valid = 0;
tTAB *x_tab = NULL;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
DEBUG_LOCS yLOG_complex ("args" , "found %-10.10p, tab %2d", a_found, a_tab);
/*---(prepare)------------------------*/
if (a_found != NULL) *a_found = NULL;
/*---(find col/row)-------------------*/
rc = TAB_by_index (&x_tab, a_tab);
DEBUG_LOCS yLOG_value ("by_name" , rc);
DEBUG_LOCS yLOG_point ("x_tab" , x_tab);
--rce; if (x_tab == NULL) {
TAB_new (&x_tab, a_tab, NULL, NULL);
DEBUG_LOCS yLOG_point ("new" , rc);
DEBUG_LOCS yLOG_point ("x_tab" , x_tab);
if (x_tab == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
} else rc = 1;
/*---(return)-------------------------*/
if (a_found != NULL) *a_found = x_tab;
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
/*====================------------------------------------====================*/
/*===---- hooking and unhooking ----===*/
/*====================------------------------------------====================*/
static void o___HOOKING_________o () { return; }
char
TAB_hook_cell (tTAB **a_found, char a_index, tCELL *a_cell)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char n = 0;
tTAB *x_tab = NULL;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
DEBUG_LOCS yLOG_complex ("args" , "found %-10.10p, tab %2d, cell %-10.10p", a_found, a_index, a_cell);
/*---(defense)------------------------*/
--rce; if (a_cell == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
--rce; if (a_cell->tab != UNHOOKED) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(make sure tab is there)---------*/
rc = TAB_by_index (&x_tab, a_index);
DEBUG_LOCS yLOG_value ("ensure" , rc);
DEBUG_LOCS yLOG_point ("x_tab" , x_tab);
--rce; if (rc < 0) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
--rce; if (strchr (G_TAB_LOCKED, x_tab->type) != NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(assign)-------------------------*/
a_cell->tab = x_tab->tab;
++(x_tab->count);
DEBUG_LOCS yLOG_value ("count" , x_tab->count);
/*---(return)-------------------------*/
if (a_found != NULL) *a_found = x_tab;
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
char
TAB_unhook_cell (tCELL *a_cell)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char n = 0;
tTAB *x_tab = NULL;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
DEBUG_LOCS yLOG_point ("a_cell" , a_cell);
/*---(defense)------------------------*/
--rce; if (a_cell == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
--rce; if (a_cell->tab == UNHOOKED) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(get tab)------------------------*/
rc = TAB_pointer (&x_tab, a_cell->tab);
--rce; if (rc < 0) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
--rce; if (strchr (G_TAB_LOCKED, x_tab->type) != NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
/*---(assign)-------------------------*/
a_cell->tab = UNHOOKED;
--(x_tab->count);
DEBUG_LOCS yLOG_value ("count" , x_tab->count);
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return 0;
}
/*====================------------------------------------====================*/
/*===---- program level ----===*/
/*====================------------------------------------====================*/
static void o___PROGRAM_________o () { return; }
char
TAB_init (void)
{
/*---(locals)-----------+-----+-----+-*/
char rc = 0;
char i = 0;
char *x_valid = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(set valids)---------------------*/
s_valids = LIST_tabs ();
s_nvalid = strlen (s_valids);
s_nnorm = 0;
for (i = 0; i < s_nvalid; ++i) {
if (strchr (x_valid, s_valids [i]) != NULL) ++s_nnorm;
}
NTAB = s_nvalid;
DEBUG_LOCS yLOG_value ("s_nvalid" , s_nvalid);
DEBUG_LOCS yLOG_value ("s_nnorm" , s_nnorm );
/*---(ground tab pointers)------------*/
for (i = 0; i < s_nvalid; ++i) s_master [i] = NULL;
/*---(ground searches)----------------*/
my.ptab = NULL;
CTAB = -1;
s_curr = NULL;
s_all = 0;
s_count = 0;
s_index = -1;
s_grounded.type = 'N';
s_grounded.abbr = '©';
TAB_ground ();
/*---(create base tabs)---------------*/
/*> TAB_new_in_abbr ('0', NULL, NULL); <*
*> TAB_new_in_abbr ('®', NULL, NULL); <*
*> TAB_new_in_abbr ('¯', NULL, NULL); <*/
/*---(universe commands)--------------*/
/*> rc = yCMD_add (YVIHUB_M_BUFFERS, "uquick" , "uq" , "" , TAB_new_quick , "open a new tab quickly" ); <*/
/*> rc = yCMD_add (YVIHUB_M_BUFFERS, "unew" , "" , "ss" , TAB_new_in_open , "open a new tab in next open slot" ); <*/
rc = yCMD_add (YVIHUB_M_BUFFERS, "umake" , "" , "css" , TAB_new_in_abbr , "open a new tab in specific slot" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "ufree" , "" , "c" , TAB_free_from_abbr , "free a old tab in specific slot" );
/*> rc = yCMD_add (YVIHUB_M_BUFFERS, "univ" , "" , "c" , TAB_switch_key , "switch buffer" ); <*/
rc = yCMD_add (YVIHUB_M_BUFFERS, "utitle" , "" , "s" , TAB_rename_curr , "rename current buffer" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "usize" , "" , "s" , TAB_resize_curr , "change a buffer size" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "ubrowse" , "ub" , "a" , TAB_browse , "find buffer by name" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "ulock" , "" , "" , TAB_lock , "lock a universes content" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "uunlock" , "" , "" , TAB_unlock , "unlock a universes content" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "uauto" , "" , "" , TAB_auto , "change a universes size to auto" );
rc = yCMD_add (YVIHUB_M_BUFFERS, "ufixed" , "" , "" , TAB_fixed , "change a universes size to fixed" );
/*---(add status options)-------------*/
rc = yVIEW_switch_add (YVIEW_STATUS, "universe" , "uni", TAB_status_curr , "details of current universe" );
/*---(add yparse specification)-------*/
/*---(complete)-----------------------*/
DEBUG_LOCS yLOG_exit (__FUNCTION__);
return rc;
}
char
TAB_cleanse (tTAB *a_tab)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char rc = 0;
char n = 0;
/*---(header)-------------------------*/
DEBUG_LOCS yLOG_enter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_LOCS yLOG_point ("a_tab" , a_tab);
--rce; if (a_tab == NULL) {
DEBUG_LOCS yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_LOCS yLOG_complex ("tab" , "%2d, %c, %s, %c", a_tab->tab, a_tab->abbr, a_tab->name, a_tab->type);
/*---(cells)--------------------------*/
DEBUG_LOCS yLOG_value ("cell count", a_tab->count);
--rce; if (a_tab->count > 0) {
DEBUG_LOCS yLOG_note ("BAD NEWS, celss are on this tab");
rc = rce;
}
/*---(columns)------------------------*/
DEBUG_LOCS yLOG_value ("cols (bef)", a_tab->C_count);
n = COL_cleanse (a_tab);
DEBUG_LOCS yLOG_value ("cleanse" , n);
--rce; if (n > 0) {
DEBUG_LOCS yLOG_note ("BAD NEWS, columns are left over");
rc = rce;
}
DEBUG_LOCS yLOG_value ("cols (aft)", a_tab->C_count);
/*---(rows)---------------------------*/
DEBUG_LOCS yLOG_value ("rows (bef)", a_tab->R_count);
n = ROW_cleanse (a_tab);
DEBUG_LOCS yLOG_value ("cleanse" , n);
--rce; if (n > 0) {
DEBUG_LOCS yLOG_note ("BAD NEWS, columns are left over");
rc = rce;
}
DEBUG_LOCS yLOG_value ("rows (aft)", a_tab->R_count);
/*---(free)---------------------------*/
DEBUG_LOCS yLOG_value ("ready" , rc);
if (rc == 0) {
DEBUG_LOCS yLOG_note ("freeing");