/* * $Id: string_edit.c,v 1.24 1998/12/23 16:11:18 fjoe Exp $ */ /*************************************************************************** * * * 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. * * * ***************************************************************************/ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "merc.h" DECLARE_DO_FUN(do_replay); const char *string_linedel(const char *, int); const char *string_lineadd(const char *, char *, int); char *numlines(const char *); /***************************************************************************** Name: string_edit Purpose: Clears string and puts player into editing mode. Called by: none ****************************************************************************/ void string_edit(CHAR_DATA *ch, const char **pString) { char_puts("-========- Entering EDIT Mode -=========-\n" " Type :h on a new line for help\n" " Terminate with a ~ or @ on a blank line.\n" "-=======================================-\n", ch); free_string(*pString); *pString = str_empty; ch->desc->pString = pString; } /***************************************************************************** Name: string_append Purpose: Puts player into append mode for given string. Called by: (many)olc_act.c ****************************************************************************/ void string_append(CHAR_DATA *ch, const char **pString) { char_puts("-=======- Entering APPEND Mode -========-\n", ch); char_puts(" Type :h on a new line for help\n", ch); char_puts(" Terminate with a ~ or @ on a blank line.\n", ch); char_puts("-=======================================-\n", ch); if (*pString == NULL) *pString = str_dup(str_empty); char_puts(numlines(*pString), ch); /* numlines entrega el string con \n */ /* if (*(*pString + strlen(*pString) - 1) != '\r') char_puts("\n", 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. ****************************************************************************/ const char * string_replace(const 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, const char *argument) { const char *p; /* * Thanks to James Seng */ 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+1, "c")) { char_puts("String cleared.\n", ch); free_string(*ch->desc->pString); *ch->desc->pString = str_dup(str_empty); return; } if (!str_cmp(arg1+1, "s")) { char_printf(ch, "String so far:\n%s", numlines(*ch->desc->pString)); return; } if (!str_cmp(arg1+1, "r")) { if (arg2[0] == '\0') { char_puts( "usage: :r \"old string\" \"new string\"\n", ch); return; } *ch->desc->pString = string_replace(*ch->desc->pString, arg2, arg3); char_printf(ch, "'%s' replaced with '%s'.\n", arg2, arg3); return; } if (!str_cmp(arg1+1, "f")) { *ch->desc->pString = format_string(*ch->desc->pString); char_puts("String formatted.\n", ch); return; } if (!str_cmp(arg1+1, "ld")) { *ch->desc->pString = string_linedel(*ch->desc->pString, atoi(arg2)); char_puts("Line deleted.\n", ch); return; } if (!str_cmp(arg1+1, "li")) { *ch->desc->pString = string_lineadd(*ch->desc->pString, tmparg3, atoi(arg2)); char_puts("Line inserted.\n", ch); return; } if (!str_cmp(arg1+1, "lr")) { *ch->desc->pString = string_linedel(*ch->desc->pString, atoi(arg2)); *ch->desc->pString = string_lineadd(*ch->desc->pString, tmparg3, atoi(arg2)); char_puts("Line replaced.\n", ch); return; } if (!str_cmp(arg1+1, "x") || !str_cmp(arg1+1, "q") || !str_cmp(arg1+1, "wq")) { ch->desc->pString = NULL; return; } if (!str_cmp(arg1+1, "h")) { char_puts("Sedit help (commands on blank line): \n", ch); char_puts(":r 'old' 'new' - replace a substring \n", ch); char_puts(" (requires '', \"\") \n", ch); char_puts(":h - get help (this info)\n", ch); char_puts(":s - show string so far \n", ch); char_puts(":f - (word wrap) string \n", ch); char_puts(":c - clear string so far \n", ch); char_puts(":ld <num> - delete line #num\n", ch); char_puts(":li <num> <str> - insert <str> before line #num\n", ch); char_puts(":lr <num> <str> - replace line #num with <str>\n", ch); char_puts("@ - end string \n", ch); char_puts(":x, :q, :wq - end string \n", ch); return; } char_puts("SEdit: Invalid command.\n", ch); return; } if (*argument == '~' || *argument == '@') { ch->desc->pString = NULL; if (IS_SET(ch->comm, COMM_QUIET_EDITOR)) do_replay(ch, str_empty); return; } if (*argument == '.') argument++; /* * Truncate strings to MAX_STRING_LENGTH. * -------------------------------------- */ if (strlen(*ch->desc->pString)+strlen(argument) >= (MAX_STRING_LENGTH - 4)) { char_puts("String too long, last line skipped.\n", ch); /* Force character out of editing mode. */ ch->desc->pString = NULL; return; } p = *ch->desc->pString; if (p[strlen(p)-1] != '\\') { *ch->desc->pString = str_add(*ch->desc->pString, argument, "\n", NULL); free_string(p); } } /* * 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 ****************************************************************************/ const char *format_string(const char *oldstring /*, bool fSpace */) { char xbuf[MAX_STRING_LENGTH]; char xbuf2[MAX_STRING_LENGTH]; const char *rdesc; int i=0; bool cap=TRUE; if (IS_NULLSTR(oldstring)) return oldstring; 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<70; i++) { if (!*(rdesc+i)) break; } if (i<70) { break; } for (i=(xbuf[0]?76:73) ; i ; i--) { if (*(rdesc+i)==' ') break; } if (i) { strnzncat(xbuf,rdesc, sizeof(xbuf), i); strcat(xbuf,"\n"); rdesc += i+1; while (*rdesc == ' ') rdesc++; } else { bug ("No spaces", 0); strnzncat(xbuf,rdesc, sizeof(xbuf), 75); strcat(xbuf,"-\n"); rdesc += 76; } } while (*(rdesc+i) && (*(rdesc+i)==' '|| *(rdesc+i)=='\n'|| *(rdesc+i)=='\r')) i--; strnzncat(xbuf,rdesc, sizeof(xbuf), i+1); if (xbuf[strlen(xbuf)-2] != '\n') strcat(xbuf,"\n"); free_string(oldstring); return(str_dup(xbuf)); } const char *string_linedel(const char *string, int line) { const 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') cnt++; } buf[tmp] = '\0'; free_string(string); return str_dup(buf); } const char *string_lineadd(const char *string, char *newstr, int line) { const char *strtmp = string; int cnt = 1, tmp = 0; bool done = FALSE; char buf[MAX_STRING_LENGTH]; buf[0] = '\0'; if (newstr[0] == '.') newstr++; for (; *strtmp != '\0' || (!done && cnt == line); strtmp++) { if (cnt == line && !done) { strcat(buf, newstr); strcat(buf, "\n"); tmp += strlen(newstr) + 1; cnt++; done = TRUE; } buf[tmp++] = *strtmp; if (done && *strtmp == '\0') break; if (*strtmp == '\n') cnt++; buf[tmp] = '\0'; } free_string(string); return str_dup(buf); } /* buf queda con la linea sin \n */ const char *getline(const 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; } /* para que quedemos en el inicio de la prox linea */ buf[tmp] = '\0'; return str; } char *numlines(const 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 = getline(string, tmpb); sprintf(buf2, "%2d. %s\n", cnt++, tmpb); strcat(buf, buf2); } return buf; }