ObjFW  Check-in [229486deb1]

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Comment:Add support for \x from JSON5
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SHA3-256: 229486deb1773db9373fcb15f95138829db8e2e7e898af1aade413195a82e8db
User & Date: js on 2024-10-27 23:57:09
Other Links: manifest | tags
Context
2024-10-28
21:35
Initial MPTCP implementation for Linux check-in: 71834180cb user: js tags: mptcp
2024-10-27
23:57
Add support for \x from JSON5 Leaf check-in: 229486deb1 user: js tags: trunk
23:48
Allow \u0000 in JSON check-in: d7bbf983f0 user: js tags: trunk
Changes
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Modified src/OFString+JSONParsing.m from [14e3ab6458] to [b1e85992b9].

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			ret |= c + 10 - 'A';
		else
			return 0xFFFF;
	}

	return ret;
}

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

	if (pointer + 3 >= stop)
		return 0xFFFF;

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

	for (uint8_t i = 0; i < 2; i++) {
		char c = pointer[i + 2];
		ret <<= 4;

		if (c >= '0' && c <= '9')
			ret |= c - '0';
		else if (c >= 'a' && c <= 'f')
			ret |= c + 10 - 'a';
		else if (c >= 'A' && c <= 'F')
			ret |= c + 10 - 'A';
		else
			return 0xFFFF;
	}

	return ret;
}

static inline OFString *
parseString(const char **pointer, const char *stop, size_t *line)
{
	char *buffer;
	size_t i = 0;
	char delimiter = **pointer;
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					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 11;

				break;
			case 'x':
				c1 = parseHexEscape(*pointer - 1, stop);
				if (c1 == 0xFFFF) {
					OFFreeMemory(buffer);
					return nil;
				}

				l = _OFUTF8StringEncode(c1, buffer + i);
				if (l == 0) {
					OFFreeMemory(buffer);
					return nil;
				}

				i += l;
				*pointer += 3;

				break;
			case '\r':
				(*pointer)++;

				if (*pointer < stop && **pointer == '\n') {
					(*pointer)++;
					(*line)++;
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Modified tests/OFJSONTests.m from [f4ec78e136] to [bb6556cac3].

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@interface OFJSONTests: OTTestCase
{
	OFDictionary *_dictionary;
}
@end

static OFString *string = @"{\"f\\0oo\"\t:'b\\na\\r', \"x\":/*foo*/ [.5\r,0xF,"
    @"null//bar\n,\"fo\\u0000o\",false]}";
static OFString *string = @"{\"f\\0o\x6f\"\t:'b\\na\\r', \"x\":/*foo*/ [.5\r,"
    @"0xF,null//bar\n,\"f\\x6F\\u0000o\",false]}";

@implementation OFJSONTests
- (void)setUp
{
	[super setUp];

	_dictionary = [[OTOrderedDictionary alloc] initWithKeysAndObjects:
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