ObjFW  Diff

/*
 * Copyright (c) 2008 - 2009
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#import "OFURLEncoding.h"
#import "OFExceptions.h"

						    andSize: (length * 3) + 1];

	for (i = 0; *s != '\0'; s++) {
		if (isalnum(*s) || *s == '-' || *s == '_' || *s == '.' ||
		    *s == '~')
			ret_c[i++] = *s;
		else {
			uint8_t high, low;
			char buf[3];
			snprintf(buf, 3, "%02X", *s);

			high = *s >> 4;
			low = *s & 0x0F;

			ret_c[i++] = '%';
			ret_c[i++] = buf[0];
			ret_c[i++] = buf[1];
			ret_c[i++] = (high > 9 ? high - 10 + 'A' : high + '0');
			ret_c[i++] = (low  > 9 ? low  - 10 + 'A' : low  + '0');
		}
	}
	ret_c[i] = '\0';

	@try {
		ret = [OFString stringWithCString: ret_c];
	} @finally {

				ret_c[i++] = ' ';
			else
				ret_c[i++] = *s;
			break;
		case 1:
		case 2:
			if (*s >= '0' && *s <= '9')
				c += (*s - '0') * (st == 1 ? 16 : 1);
				c += (*s - '0') << (st == 1 ? 4 : 0);
			else if (*s >= 'A' && *s <= 'F')
				c += (*s - 'A' + 10) * (st == 1 ? 16 : 1);
				c += (*s - 'A' + 10) << (st == 1 ? 4 : 0);
			else if (*s >= 'a' && *s <= 'f')
				c += (*s - 'a' + 10) * (st == 1 ? 16 : 1);
				c += (*s - 'a' + 10) << (st == 1 ? 4 : 0);
			else {
				free(ret_c);
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
			}

			if (++st == 3) {