/*************************************************************************** * 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" /***************************************************************************** Name: string_append Purpose: Clears string and puts player into editing mode. Called by: none ****************************************************************************/ void string_edit( CHAR_DATA *ch, char **pString ) { act(AT_BLUE, "$n begins editing some text.", ch, NULL, NULL, TO_ROOM ); send_to_char(AT_WHITE, "-========- Entering EDIT Mode -=========-\n\r", ch ); send_to_char(AT_WHITE, " Type .h on a new line for help\n\r", ch ); send_to_char(AT_WHITE, " Terminate with a ~ or @ on a blank line.\n\r", ch ); send_to_char(AT_WHITE, "-=======================================-\n\r", ch ); if ( *pString == NULL ) { *pString = str_dup( "" ); } else { **pString = '\0'; } ch->desc->pString = pString; return; } /***************************************************************************** Name: string_append Purpose: Puts player into append mode for given string. Called by: (many)olc_act.c ****************************************************************************/ void string_append( CHAR_DATA *ch, char **pString ) { act( AT_BLUE, "$n begins editing some text.", ch, NULL, NULL, TO_ROOM ); send_to_char(AT_WHITE, "-=======- Entering APPEND Mode -========-\n\r", ch ); send_to_char(AT_WHITE, " Type .h on a new line for help\n\r", ch ); send_to_char(AT_WHITE, " Terminate with a ~ or @ on a blank line.\n\r", ch ); send_to_char(AT_WHITE, "-=======================================-\n\r", ch ); if ( *pString == NULL ) { *pString = str_dup( "" ); } send_to_char(AT_GREEN, *pString, ch ); if ( *(*pString + strlen( *pString ) - 1) != '\r' ) send_to_char(AT_GREEN, "\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 ); } /* OLC 1.1b */ /***************************************************************************** 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]; argument = one_argument( argument, arg1 ); argument = first_arg( argument, arg2, FALSE ); argument = first_arg( argument, arg3, FALSE ); if ( !str_cmp( arg1, ".c" ) ) { send_to_char(AT_YELLOW, "String cleared.\n\r", ch ); **ch->desc->pString = '\0'; return; } if ( !str_cmp( arg1, ".s" ) ) { send_to_char(AT_YELLOW, "String so far:\n\r", ch ); send_to_char(AT_GREEN, *ch->desc->pString, ch ); return; } if ( !str_cmp( arg1, ".r" ) ) { if ( arg2[0] == '\0' ) { send_to_char(AT_YELLOW, "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(AT_GREEN, buf, ch ); return; } if ( !str_cmp( arg1, ".d" ) ) { *ch->desc->pString = string_delline( ch, arg2, *ch->desc->pString ); return; } if ( !str_cmp( arg1, ".f" ) ) { *ch->desc->pString = format_string( *ch->desc->pString ); send_to_char(AT_YELLOW, "String formatted.\n\r", ch ); return; } if ( !str_cmp( arg1, ".h" ) ) { send_to_char(AT_WHITE, "Sedit help (commands on blank line): \n\r", ch ); send_to_char(AT_WHITE, ".r 'old' 'new' - replace a substring \n\r", ch ); send_to_char(AT_WHITE, " (requires '', \"\") \n\r", ch ); send_to_char(AT_WHITE, ".h - get help (this info)\n\r", ch ); send_to_char(AT_WHITE, ".s - show string so far \n\r", ch ); send_to_char(AT_WHITE, ".f - (word wrap) string \n\r", ch ); send_to_char(AT_WHITE, ".c - clear string so far \n\r", ch ); send_to_char(AT_WHITE, ".d # - delete line number #\n\r", ch ); send_to_char(AT_WHITE, " ( 0 - ? ) \n\r", ch ); send_to_char(AT_WHITE, "@ - end string \n\r", ch ); return; } send_to_char(C_DEFAULT, "SEdit: Invalid dot command.\n\r", ch ); return; } if ( *argument == '@' ) { ch->desc->pString = NULL; return; } /* * Truncate strings to MAX_STRING_LENGTH. * -------------------------------------- */ if ( strlen( *ch->desc->pString ) + strlen( argument ) >= ( MAX_STRING_LENGTH - 100 ) ) { send_to_char(C_DEFAULT, "String too long, last line skipped.\n\r", ch ); /* Force character out of editing mode. */ ch->desc->pString = NULL; return; } strcpy( buf, *ch->desc->pString ); 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; if ( strlen(oldstring) >= (MAX_STRING_LENGTH - 100) ) /* OLC 1.1b */ { bug( "String to format_string() longer than MAX_STRING_LENGTH.", 0 ); return (oldstring); } 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; } /* * Returns an all-caps string. OLC 1.1b */ char* all_capitalize( const char *str ) { static char strcap [ MAX_STRING_LENGTH ]; int i; for ( i = 0; str[i] != '\0'; i++ ) strcap[i] = UPPER( str[i] ); strcap[i] = '\0'; return strcap; } char *string_delline( CHAR_DATA *ch, char *argument, char *old ) { char arg[MAX_INPUT_LENGTH]; char buf[MAX_STRING_LENGTH]; char *dline; int count = 0; int ln; argument = one_argument( argument, arg ); if ( !is_number( arg ) ) { send_to_char(AT_WHITE, "Delete which line?\n\r",ch); return old; } ln = atoi(arg); buf[0] = '\0'; for ( dline = old; *dline != '\0'; ) { char oneline[MAX_INPUT_LENGTH]; int curr = 0; for ( ; dline != '\0' && *dline != '\n'; dline++, curr++ ) { oneline[curr] = *dline; } if ( *dline == '\n' ) { oneline[curr] = *dline; dline++, curr++; } if ( *dline == '\r' ) { oneline[curr] = *dline; dline++, curr++; } oneline[curr] = '\0'; curr++; if ( count != ln ) strcat(buf, oneline); count++; } if ( count <= ln ) { send_to_char(AT_WHITE, "Line doesn't exist.\n\r",ch); return old; } send_to_char(AT_WHITE, "Line deleted.\n\r", ch ); free_string(old); return str_dup(buf); } char *string_insline( CHAR_DATA *ch, char *argument, char *old ) { char arg[MAX_INPUT_LENGTH]; char string[MAX_INPUT_LENGTH]; char buf[MAX_STRING_LENGTH]; char *dline; char *oline; int count = 0; int ln = 0; bool inserted = FALSE; argument = one_argument( argument, arg ); if ( is_number( arg ) ) ln = atoi( arg ); else { send_to_char( AT_WHITE, "Syntax: .i # [newstring]\n\r", ch ); return old; } strcpy( string, argument ); buf[0] = '\0'; for ( dline = old; *dline != '\0'; ) { char oneline[MAX_INPUT_LENGTH]; int curr = 0; for ( ; *dline != '\0' && *dline != '\n'; dline++, curr++ ) { oneline[curr] = *dline; } if ( *dline == '\n' ) { oneline[curr] = *dline; dline++, curr++; } if ( *dline == '\r' ) { oneline[curr] = *dline; dline++, curr++; } oneline[curr] = '\0'; curr++; if ( count != ln ) strcat( buf, oneline ); else { char online[MAX_INPUT_LENGTH]; int noc = 0; oline = string; for ( ; *oline != '\0'; ) { for ( ; *oline != '\0' && *oline != '\n'; oline++, noc++ ) { online[noc] = *oline; } if ( *oline == '\n' ) { online[noc] = *oline; oline++, noc++; } if ( *oline == '\r' ) { online[noc] = *oline; oline++, noc++; } for ( ; noc < 80 ; noc++ ) online[noc] = ' '; noc++; online[noc] = '\0'; strcat( buf, online ); } } if ( count != ln ) count++; if ( count == ln ) { int curr = 0; for ( ; curr < 80; dline-- ); } if ( ( count == ln ) && inserted ) count++; } if ( count <= ln ) { send_to_char( AT_WHITE, "Line doesn't exist.\n\r", ch ); return old; } send_to_char( AT_WHITE, "Line inserted.\n\r", ch ); free_string( old ); return str_dup( buf ); }