/***************************************************************************
* File: string.c *
* *
* Much time and thought has gone into this software and you are *
* benefitting. We hope that you share your changes too. What goes *
* around, comes around. *
* *
* This code was freely distributed with the The Isles 1.1 source code, *
* and has been used here for OLC - OLC would not be what it is without *
* all the previous coders who released their source code. *
* *
***************************************************************************/
#if defined(macintosh)
#include <types.h>
#else
#include <sys/types.h>
#endif
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "merc.h"
#include "tables.h"
#include "olc.h"
char *string_linedel (char *, int);
char *string_lineadd (char *, char *, int);
char *numlines (char *);
/*****************************************************************************
Name: string_edit
Purpose: Clears string and puts player into editing mode.
Called by: none
****************************************************************************/
void string_edit (CHAR_DATA * ch, char **pString)
{
send_to_char ("-========- Entering EDIT Mode -=========-\n\r", ch);
send_to_char (" Type .h on a new line for help\n\r", ch);
send_to_char (" Terminate with a ~ or @ on a blank line.\n\r", ch);
send_to_char ("-=======================================-\n\r", ch);
if (*pString == NULL)
{
*pString = str_dup ("");
}
else
{
**pString = '\0';
}
ch->desc->pString = pString;
return;
}
/*****************************************************************************
Name: string_append
Purpose: Puts player into append mode for given string.
Called by: (many)olc_act.c
****************************************************************************/
void string_append (CHAR_DATA * ch, char **pString)
{
send_to_char ("-=======- Entering APPEND Mode -========-\n\r", ch);
send_to_char (" Type .h on a new line for help\n\r", ch);
send_to_char (" Terminate with a ~ or @ on a blank line.\n\r", ch);
send_to_char ("-=======================================-\n\r", ch);
if (*pString == NULL)
{
*pString = str_dup ("");
}
send_to_char (numlines (*pString), ch);
/* numlines sends the string with \n\r */
/* if ( *(*pString + strlen( *pString ) - 1) != '\r' )
send_to_char( "\n\r", ch ); */
ch->desc->pString = pString;
return;
}
/*****************************************************************************
Name: string_replace
Purpose: Substitutes one string for another.
Called by: string_add(string.c) (aedit_builder)olc_act.c.
****************************************************************************/
char *string_replace (char *orig, char *old, char *new)
{
char xbuf[MAX_STRING_LENGTH];
int i;
xbuf[0] = '\0';
strcpy (xbuf, orig);
if (strstr (orig, old) != NULL)
{
i = strlen (orig) - strlen (strstr (orig, old));
xbuf[i] = '\0';
strcat (xbuf, new);
strcat (xbuf, &orig[i + strlen (old)]);
free_string (orig);
}
return str_dup (xbuf);
}
/*****************************************************************************
Name: string_add
Purpose: Interpreter for string editing.
Called by: game_loop_xxxx(comm.c).
****************************************************************************/
void string_add (CHAR_DATA * ch, char *argument)
{
char buf[MAX_STRING_LENGTH];
/*
* Thanks to James Seng
*/
smash_tilde (argument);
if (*argument == '.')
{
char arg1[MAX_INPUT_LENGTH];
char arg2[MAX_INPUT_LENGTH];
char arg3[MAX_INPUT_LENGTH];
char tmparg3[MAX_INPUT_LENGTH];
argument = one_argument (argument, arg1);
argument = first_arg (argument, arg2, FALSE);
strcpy (tmparg3, argument);
argument = first_arg (argument, arg3, FALSE);
if (!str_cmp (arg1, ".c"))
{
send_to_char ("String cleared.\n\r", ch);
free_string (*ch->desc->pString);
*ch->desc->pString = str_dup ("");
return;
}
if (!str_cmp (arg1, ".s"))
{
send_to_char ("String so far:\n\r", ch);
send_to_char (numlines (*ch->desc->pString), ch);
return;
}
if (!str_cmp (arg1, ".r"))
{
if (arg2[0] == '\0')
{
send_to_char ("usage: .r \"old string\" \"new string\"\n\r",
ch);
return;
}
*ch->desc->pString =
string_replace (*ch->desc->pString, arg2, arg3);
sprintf (buf, "'%s' replaced with '%s'.\n\r", arg2, arg3);
send_to_char (buf, ch);
return;
}
if (!str_cmp (arg1, ".f"))
{
*ch->desc->pString = format_string (*ch->desc->pString);
send_to_char ("String formatted.\n\r", ch);
return;
}
if (!str_cmp (arg1, ".ld"))
{
*ch->desc->pString =
string_linedel (*ch->desc->pString, atoi (arg2));
send_to_char ("Line deleted.\n\r", ch);
return;
}
if (!str_cmp (arg1, ".li"))
{
*ch->desc->pString =
string_lineadd (*ch->desc->pString, tmparg3, atoi (arg2));
send_to_char ("Line inserted.\n\r", ch);
return;
}
if (!str_cmp (arg1, ".lr"))
{
*ch->desc->pString =
string_linedel (*ch->desc->pString, atoi (arg2));
*ch->desc->pString =
string_lineadd (*ch->desc->pString, tmparg3, atoi (arg2));
send_to_char ("Line replaced.\n\r", ch);
return;
}
if (!str_cmp (arg1, ".h"))
{
send_to_char ("Sedit help (commands on blank line): \n\r", ch);
send_to_char (".r 'old' 'new' - replace a substring \n\r", ch);
send_to_char (" (requires '', \"\") \n\r", ch);
send_to_char (".h - get help (this info)\n\r", ch);
send_to_char (".s - show string so far \n\r", ch);
send_to_char (".f - (word wrap) string \n\r", ch);
send_to_char (".c - clear string so far \n\r", ch);
send_to_char (".ld <num> - delete line number <num>\n\r",
ch);
send_to_char (".li <num> <str> - insert <str> at line <num>\n\r",
ch);
send_to_char
(".lr <num> <str> - replace line <num> with <str>\n\r",
ch);
send_to_char ("@ - end string \n\r", ch);
return;
}
send_to_char ("SEdit: Invalid dot command.\n\r", ch);
return;
}
if (*argument == '~' || *argument == '@')
{
if (ch->desc->editor == ED_MPCODE)
{ /* for the mobprogs */
MOB_INDEX_DATA *mob;
int hash;
MPROG_LIST *mpl;
MPROG_CODE *mpc;
EDIT_MPCODE (ch, mpc);
if (mpc != NULL)
for (hash = 0; hash < MAX_KEY_HASH; hash++)
for (mob = mob_index_hash[hash]; mob; mob = mob->next)
for (mpl = mob->mprogs; mpl; mpl = mpl->next)
if (mpl->vnum == mpc->vnum)
{
sprintf (buf, "Editting mob %d.\n\r",
mob->vnum);
send_to_char (buf, ch);
mpl->code = mpc->code;
}
}
ch->desc->pString = NULL;
return;
}
strcpy (buf, *ch->desc->pString);
/*
* Truncate strings to MAX_STRING_LENGTH.
* --------------------------------------
* Edwin strikes again! Fixed avoid adding to a too-long
* note. JR -- 10/15/00
*/
if (strlen ( *ch->desc->pString ) + strlen (argument) >= (MAX_STRING_LENGTH - 4))
{
send_to_char ("String too long, last line skipped.\n\r", ch);
/* Force character out of editing mode. */
ch->desc->pString = NULL;
return;
}
/*
* Ensure no tilde's inside string.
* --------------------------------
*/
smash_tilde (argument);
strcat (buf, argument);
strcat (buf, "\n\r");
free_string (*ch->desc->pString);
*ch->desc->pString = str_dup (buf);
return;
}
/*
* Thanks to Kalgen for the new procedure (no more bug!)
* Original wordwrap() written by Surreality.
*/
/*****************************************************************************
Name: format_string
Purpose: Special string formating and word-wrapping.
Called by: string_add(string.c) (many)olc_act.c
****************************************************************************/
char *format_string (char *oldstring /*, bool fSpace */ )
{
char xbuf[MAX_STRING_LENGTH];
char xbuf2[MAX_STRING_LENGTH];
char *rdesc;
int i = 0;
bool cap = TRUE;
xbuf[0] = xbuf2[0] = 0;
i = 0;
for (rdesc = oldstring; *rdesc; rdesc++)
{
if (*rdesc == '\n')
{
if (xbuf[i - 1] != ' ')
{
xbuf[i] = ' ';
i++;
}
}
else if (*rdesc == '\r');
else if (*rdesc == ' ')
{
if (xbuf[i - 1] != ' ')
{
xbuf[i] = ' ';
i++;
}
}
else if (*rdesc == ')')
{
if (xbuf[i - 1] == ' ' && xbuf[i - 2] == ' ' &&
(xbuf[i - 3] == '.' || xbuf[i - 3] == '?'
|| xbuf[i - 3] == '!'))
{
xbuf[i - 2] = *rdesc;
xbuf[i - 1] = ' ';
xbuf[i] = ' ';
i++;
}
else
{
xbuf[i] = *rdesc;
i++;
}
}
else if (*rdesc == '.' || *rdesc == '?' || *rdesc == '!')
{
if (xbuf[i - 1] == ' ' && xbuf[i - 2] == ' ' &&
(xbuf[i - 3] == '.' || xbuf[i - 3] == '?'
|| xbuf[i - 3] == '!'))
{
xbuf[i - 2] = *rdesc;
if (*(rdesc + 1) != '\"')
{
xbuf[i - 1] = ' ';
xbuf[i] = ' ';
i++;
}
else
{
xbuf[i - 1] = '\"';
xbuf[i] = ' ';
xbuf[i + 1] = ' ';
i += 2;
rdesc++;
}
}
else
{
xbuf[i] = *rdesc;
if (*(rdesc + 1) != '\"')
{
xbuf[i + 1] = ' ';
xbuf[i + 2] = ' ';
i += 3;
}
else
{
xbuf[i + 1] = '\"';
xbuf[i + 2] = ' ';
xbuf[i + 3] = ' ';
i += 4;
rdesc++;
}
}
cap = TRUE;
}
else
{
xbuf[i] = *rdesc;
if (cap)
{
cap = FALSE;
xbuf[i] = UPPER (xbuf[i]);
}
i++;
}
}
xbuf[i] = 0;
strcpy (xbuf2, xbuf);
rdesc = xbuf2;
xbuf[0] = 0;
for (;;)
{
for (i = 0; i < 77; i++)
{
if (!*(rdesc + i))
break;
}
if (i < 77)
{
break;
}
for (i = (xbuf[0] ? 76 : 73); i; i--)
{
if (*(rdesc + i) == ' ')
break;
}
if (i)
{
*(rdesc + i) = 0;
strcat (xbuf, rdesc);
strcat (xbuf, "\n\r");
rdesc += i + 1;
while (*rdesc == ' ')
rdesc++;
}
else
{
bug ("No spaces", 0);
*(rdesc + 75) = 0;
strcat (xbuf, rdesc);
strcat (xbuf, "-\n\r");
rdesc += 76;
}
}
while (*(rdesc + i) && (*(rdesc + i) == ' ' ||
*(rdesc + i) == '\n' || *(rdesc + i) == '\r'))
i--;
*(rdesc + i + 1) = 0;
strcat (xbuf, rdesc);
if (xbuf[strlen (xbuf) - 2] != '\n')
strcat (xbuf, "\n\r");
free_string (oldstring);
return (str_dup (xbuf));
}
/*
* Used above in string_add. Because this function does not
* modify case if fCase is FALSE and because it understands
* parenthesis, it would probably make a nice replacement
* for one_argument.
*/
/*****************************************************************************
Name: first_arg
Purpose: Pick off one argument from a string and return the rest.
Understands quates, parenthesis (barring ) ('s) and
percentages.
Called by: string_add(string.c)
****************************************************************************/
char *first_arg (char *argument, char *arg_first, bool fCase)
{
char cEnd;
while (*argument == ' ')
argument++;
cEnd = ' ';
if (*argument == '\'' || *argument == '"'
|| *argument == '%' || *argument == '(')
{
if (*argument == '(')
{
cEnd = ')';
argument++;
}
else
cEnd = *argument++;
}
while (*argument != '\0')
{
if (*argument == cEnd)
{
argument++;
break;
}
if (fCase)
*arg_first = LOWER (*argument);
else
*arg_first = *argument;
arg_first++;
argument++;
}
*arg_first = '\0';
while (*argument == ' ')
argument++;
return argument;
}
/*
* Used in olc_act.c for aedit_builders.
*/
char *string_unpad (char *argument)
{
char buf[MAX_STRING_LENGTH];
char *s;
s = argument;
while (*s == ' ')
s++;
strcpy (buf, s);
s = buf;
if (*s != '\0')
{
while (*s != '\0')
s++;
s--;
while (*s == ' ')
s--;
s++;
*s = '\0';
}
free_string (argument);
return str_dup (buf);
}
/*
* Same as capitalize but changes the pointer's data.
* Used in olc_act.c in aedit_builder.
*/
char *string_proper (char *argument)
{
char *s;
s = argument;
while (*s != '\0')
{
if (*s != ' ')
{
*s = UPPER (*s);
while (*s != ' ' && *s != '\0')
s++;
}
else
{
s++;
}
}
return argument;
}
char *string_linedel (char *string, int line)
{
char *strtmp = string;
char buf[MAX_STRING_LENGTH];
int cnt = 1, tmp = 0;
buf[0] = '\0';
for (; *strtmp != '\0'; strtmp++)
{
if (cnt != line)
buf[tmp++] = *strtmp;
if (*strtmp == '\n')
{
if (*(strtmp + 1) == '\r')
{
if (cnt != line)
buf[tmp++] = *(++strtmp);
else
++strtmp;
}
cnt++;
}
}
buf[tmp] = '\0';
free_string (string);
return str_dup (buf);
}
char *string_lineadd (char *string, char *newstr, int line)
{
char *strtmp = string;
int cnt = 1, tmp = 0;
bool done = FALSE;
char buf[MAX_STRING_LENGTH];
buf[0] = '\0';
for (; *strtmp != '\0' || (!done && cnt == line); strtmp++)
{
if (cnt == line && !done)
{
strcat (buf, newstr);
strcat (buf, "\n\r");
tmp += strlen (newstr) + 2;
cnt++;
done = TRUE;
}
buf[tmp++] = *strtmp;
if (done && *strtmp == '\0')
break;
if (*strtmp == '\n')
{
if (*(strtmp + 1) == '\r')
buf[tmp++] = *(++strtmp);
cnt++;
}
buf[tmp] = '\0';
}
free_string (string);
return str_dup (buf);
}
char *merc_getline (char *str, char *buf)
{
int tmp = 0;
bool found = FALSE;
while (*str)
{
if (*str == '\n')
{
found = TRUE;
break;
}
buf[tmp++] = *(str++);
}
if (found)
{
if (*(str + 1) == '\r')
str += 2;
else
str += 1;
}
buf[tmp] = '\0';
return str;
}
char *numlines (char *string)
{
int cnt = 1;
static char buf[MAX_STRING_LENGTH * 2];
char buf2[MAX_STRING_LENGTH], tmpb[MAX_STRING_LENGTH];
buf[0] = '\0';
while (*string)
{
string = merc_getline (string, tmpb);
sprintf (buf2, "%2d. %s\n\r", cnt++, tmpb);
strcat (buf, buf2);
}
return buf;
}