ObjFW  Diff

		old = *pointer;

		skipWhitespaces(pointer, stop, line);
		skipComment(pointer, stop, line);
	}
}

static inline of_char16_t
static inline OFChar16
parseUnicodeEscape(const char *pointer, const char *stop)
{
	of_char16_t ret = 0;
	OFChar16 ret = 0;

	if (pointer + 5 >= stop)
		return 0xFFFF;

	if (pointer[0] != '\\' || pointer[1] != 'u')
		return 0xFFFF;

	char *buffer;
	size_t i = 0;
	char delimiter = **pointer;

	if (++(*pointer) + 1 >= stop)
		return nil;

	buffer = of_alloc(stop - *pointer, 1);
	buffer = OFAllocMemory(stop - *pointer, 1);

	while (*pointer < stop) {
		/* Parse escape codes */
		if (**pointer == '\\') {
			if (++(*pointer) >= stop) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			switch (**pointer) {
			case '"':
			case '\\':
			case '/':

				break;
			case 't':
				buffer[i++] = '\t';
				(*pointer)++;
				break;
			/* Parse Unicode escape sequence */
			case 'u':;
				of_char16_t c1, c2;
				of_unichar_t c;
				OFChar16 c1, c2;
				OFUnichar c;
				size_t l;

				c1 = parseUnicodeEscape(*pointer - 1, stop);
				if (c1 == 0xFFFF) {
					free(buffer);
					OFFreeMemory(buffer);
					return nil;
				}

				/* Low surrogate */
				if ((c1 & 0xFC00) == 0xDC00) {
					free(buffer);
					OFFreeMemory(buffer);
					return nil;
				}

				/* Normal character */
				if ((c1 & 0xFC00) != 0xD800) {
					l = of_string_utf8_encode(c1,
					    buffer + i);
					l = OFUTF8StringEncode(c1, buffer + i);
					if (l == 0) {
						free(buffer);
						OFFreeMemory(buffer);
						return nil;
					}

					i += l;
					*pointer += 5;

					break;
				}

				/*
				 * If we are still here, we only got one UTF-16
				 * surrogate and now need to get the other one
				 * in order to produce UTF-8 and not CESU-8.
				 */
				c2 = parseUnicodeEscape(*pointer + 5, stop);
				if (c2 == 0xFFFF) {
					free(buffer);
					OFFreeMemory(buffer);
					return nil;
				}

				c = (((c1 & 0x3FF) << 10) |
				    (c2 & 0x3FF)) + 0x10000;

				l = of_string_utf8_encode(c, buffer + i);
				l = OFUTF8StringEncode(c, buffer + i);
				if (l == 0) {
					free(buffer);
					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 11;

				break;

				break;
			case '\n':
				(*pointer)++;
				(*line)++;
				break;
			default:
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}
		/* End of string found */
		} else if (**pointer == delimiter) {
			OFString *ret;

			@try {
				ret = [OFString stringWithUTF8String: buffer
							      length: i];
			} @finally {
				free(buffer);
				OFFreeMemory(buffer);
			}

			(*pointer)++;

			return ret;
		/* Newlines in strings are disallowed */
		} else if (**pointer == '\n' || **pointer == '\r') {
			(*line)++;
			free(buffer);
			OFFreeMemory(buffer);
			return nil;
		} else {
			buffer[i++] = **pointer;
			(*pointer)++;
		}
	}

	free(buffer);
	OFFreeMemory(buffer);
	return nil;
}

static inline OFString *
parseIdentifier(const char **pointer, const char *stop)
{
	char *buffer;
	size_t i = 0;

	buffer = of_alloc(stop - *pointer, 1);
	buffer = OFAllocMemory(stop - *pointer, 1);

	while (*pointer < stop) {
		if ((**pointer >= 'a' && **pointer <= 'z') ||
		    (**pointer >= 'A' && **pointer <= 'Z') ||
		    (**pointer >= '0' && **pointer <= '9') ||
		    **pointer == '_' || **pointer == '$' ||
		    (**pointer & 0x80)) {
			buffer[i++] = **pointer;
			(*pointer)++;
		} else if (**pointer == '\\') {
			of_char16_t c1, c2;
			of_unichar_t c;
			OFChar16 c1, c2;
			OFUnichar c;
			size_t l;

			if (++(*pointer) >= stop || **pointer != 'u') {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			c1 = parseUnicodeEscape(*pointer - 1, stop);
			if (c1 == 0xFFFF) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			/* Low surrogate */
			if ((c1 & 0xFC00) == 0xDC00) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			/* Normal character */
			if ((c1 & 0xFC00) != 0xD800) {
				l = of_string_utf8_encode(c1, buffer + i);
				l = OFUTF8StringEncode(c1, buffer + i);
				if (l == 0) {
					free(buffer);
					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 5;

				continue;
			}

			/*
			 * If we are still here, we only got one UTF-16
			 * surrogate and now need to get the other one in order
			 * to produce UTF-8 and not CESU-8.
			 */
			c2 = parseUnicodeEscape(*pointer + 5, stop);
			if (c2 == 0xFFFF) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			c = (((c1 & 0x3FF) << 10) | (c2 & 0x3FF)) + 0x10000;

			l = of_string_utf8_encode(c, buffer + i);
			l = OFUTF8StringEncode(c, buffer + i);
			if (l == 0) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			i += l;
			*pointer += 11;
		} else {
			OFString *ret;

			if (i == 0 || (buffer[0] >= '0' && buffer[0] <= '9')) {
				free(buffer);
				OFFreeMemory(buffer);
				return nil;
			}

			@try {
				ret = [OFString stringWithUTF8String: buffer
							      length: i];
			} @finally {
				free(buffer);
				OFFreeMemory(buffer);
			}

			return ret;
		}
	}

	/*
	 * It is never possible to end with an identifier, thus we should never
	 * reach stop.
	 */
	free(buffer);
	OFFreeMemory(buffer);
	return nil;
}

static inline OFMutableArray *
parseArray(const char **pointer, const char *stop, size_t *line,
    size_t depthLimit)
{

		(*pointer)++;

		object = nextObject(pointer, stop, line, depthLimit);
		if (object == nil)
			return nil;

		[dictionary setObject: object
		[dictionary setObject: object forKey: key];
			       forKey: key];

		skipWhitespacesAndComments(pointer, stop, line);
		if (*pointer >= stop)
			return nil;

		if (**pointer == ',') {
			(*pointer)++;

			if ((*pointer)[i] == '\n')
				(*line)++;

			break;
		}
	}

	string = [[OFString alloc] initWithUTF8String: *pointer
	string = [[OFString alloc] initWithUTF8String: *pointer length: i];
					       length: i];
	*pointer += i;

	@try {
		if (hasDecimal)
			number = [OFNumber numberWithDouble:
			    string.doubleValue];
		else if ([string isEqual: @"Infinity"])