/* 
 * Copyright (C) 2003   Hudson Reis.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1,
 * or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; see the file COPYING.LIB.  If
 * not, write to the Free Software Foundation, Inc., 59 Temple Place,
 * Suite 330, Boston, MA 02111-1307 USA
 */

/* Case routines */

#include <stdio.h>
#include <string.h>
#include "globals.h"

/*
void cbl_tolower(char *in, char *out, unsigned int *ret) {
	int i=0;
	*ret=0;
	if (cbl_align(in) != 0) { *ret=1; }
	if (*ret == 0) {
		for (i=0;i<=(strlen(in));i++) {
			*out++ = tolower(in[i]);
		}
	}
}

void cbl_toupper(char *in, char *out, unsigned int *ret) {
	int i=0;
	*ret=0;
	if (cbl_align(in) != 0) { *ret=1; }
	if (*ret == 0) {
		for (i=0;i<=(strlen(in));i++) {
			*out++ = toupper(in[i]);
		}
	}
}
*/

// ----------------------------------------------------------------------
// Implemented by Walter Garrote ----------------------------------------
// garrote@dm.com.br
// Brazil
// Goîânia-Goiás
// ----------------------------------------------------------------------

// return the string with all letter to lower
void cbl_tolower(char *in, int size) {
	int i;
	char *c;
	c = in;
	for(i = 0; i < size; i++)
		*c++ = tolower(*c);
	return;
}

// return the string with all letter to upper
void cbl_toupper(char *in, int size) {
	int i;
	char *c;
	c = in;
	for(i = 0; i < size; i++)
		*c++ = toupper(*c);
	return;
}

// return the string with all first word letter upper, and lower to the others
void cbl_ucwords(char *in, int size) {
	int i;
	int force = 0;
	char *c;
	c = in;
	for(i = 0; i < size; i++) {
		if(!force)
			switch(*c) {
				case ' ':
				case '.':
				case ',': 
				case ';':	
					force = 1;
					break;
				default:		
					force = 0;
					break;
			}
		if(isalpha(*c))
			if(force || i == 0) {
				*c++ = toupper(*c);
				force = 0;
			} else
				*c++ = tolower(*c);
		 else
			*c++;
	}
	return;
}

// return the string with the first word letter upper and lower to the others
void cbl_ucfirst(char *in, int size) {
	int i;
	int first = 0;
	char *c;
	c = in;
	for(i = 0; i < size; i++) {
		if(isalpha(*c))
			if(first == 0) {
				*c++ = toupper(*c);
				first = 1;
			} else
				*c++ = tolower(*c);
		 else
			*c++;
	}
	return;
}

// return character for the ascii code
void cbl_char(int *a, unsigned char *c) {
	*c = (char) *a;
	return;
}

// return ascii code for the character
void cbl_ord(unsigned char *c, int *a) {
	unsigned char ch;
	ch = *c;
	*a = (int) *(c);
	*c = ch;
	return;
}