ObjFW  Check-in [7d565f0bb9]

Legend:
 * Changes of existing features or bugfixes.
 + New features.

ObjFW 0.4-alpha1 -> ObjFW 0.5, 09.04.2011
 + %@ is now allowed in format strings.
 + Added of_log for easy logging.
 * Exceptions have one header per exception now.
 * Lots of exception improvements.
 * Huge improvements in XML handling.
 * Improvements in socket handling, including improved API.
 * OFStreamObserver is now thread-safe and stops the current observe call when
   the set of streams to observe is modified.
 + New class OFURL.
 + New class OFHTTPRequest.
 + New class OFCondition.
 * Improvements in objfw-compile.
 + Blocks can be used together with Cocoa now.
 + When linking ObjFW and Cocoa, OFAutoreleasePools are used by both now.
 + Support for Base64.
 + Use a real Xcode project instead of just calling make.
 + Add Haiku to the list of supported platforms.
 * Lots of small bugfixes and countless small changes. Read the commits!

ObjFW 0.3.1 -> 0.4-alpha1, 03.01.2011
 * ObjFW is now available under the terms of the QPL, GPLv2 and GPLv3.
 + Support for blocks was added, including a blocks runtime.
 + Added support for the new GNU runtime, introduced in GCC 4.6.
 * Objects returned from collections are no longer retained and autoreleased.
 + Added new classes OFXMLParser, OFXMLElement, OFXMLAttribute and
   OFXMLElementBuilder.

	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundlePackageType</key>
	<string>FMWK</string>
	<key>CFBundleSignature</key>
	<string>OBJFW</string>
	<key>CFBundleVersion</key>
	<string>0.6-dev</string>
	<key>CFBundleShortVersionString</key>
	<string>0.6-dev</string>
</dict>
</plist>

AC_INIT(ObjFW, 0.6-dev, js@webkeks.org)
AC_CONFIG_SRCDIR(src)

AS_IF([test x"$host" = x"psp"], [
	OBJCFLAGS="-G0 $OBJCFLAGS"
	LIBS="$LIBS -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lc"
	LIBS="$LIBS -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver"
	LIBS="$LIBS -lpsputility -lpspuser -lpspkernel"

OBJFW_SHARED_LIB = @OBJFW_SHARED_LIB@
OBJFW_STATIC_LIB = @OBJFW_STATIC_LIB@
OBJFW_LIB_MAJOR = 4
OBJFW_LIB_MINOR = 0
OBJFW_LIB_MAJOR_MINOR = ${OBJFW_LIB_MAJOR}.${OBJFW_LIB_MINOR}

ASPRINTF_M = @ASPRINTF_M@
ATOMIC_H = @ATOMIC_H@
BIN_PREFIX = @BIN_PREFIX@
EXCEPTIONS_A = @EXCEPTIONS_A@

	of_xml_parser_element_end_block_t elementEndHandler;
	of_xml_parser_string_block_t charactersHandler;
	of_xml_parser_string_block_t CDATAHandler;
	of_xml_parser_string_block_t commentHandler;
	of_xml_parser_unknown_entity_block_t unknownEntityHandler;
#endif
	size_t level;
	BOOL acceptProlog;
	size_t lineNumber;
	BOOL lastCarriageReturn;
	BOOL finishedParsing;
}

#ifdef OF_HAVE_PROPERTIES
@property (retain) id <OFXMLParserDelegate> delegate;

	[cache replaceOccurrencesOfString: @"\r\n"
			       withString: @"\n"];
	[cache replaceOccurrencesOfString: @"\r"
			       withString: @"\n"];
	return [cache stringByXMLUnescapingWithDelegate: delegate];
}

static OFString*
namespace_for_prefix(OFString *prefix, OFArray *namespaces)
{
	OFDictionary **carray = [namespaces cArray];
	ssize_t i;

	if (prefix == nil)
		prefix = @"";

		pool = [[OFAutoreleasePool alloc] init];
		dict = [OFMutableDictionary dictionaryWithKeysAndObjects:
		    @"xml", @"http://www.w3.org/XML/1998/namespace",
		    @"xmlns", @"http://www.w3.org/2000/xmlns/", nil];
		[namespaces addObject: dict];

		acceptProlog = YES;
		lineNumber = 1;

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	} @finally {
		[file release];
	}
}

/*
 * The following methods handle the different states of the parser. They are
 * looked up in +[initialize] and put in a lookup table to speed things up.
 * One dispatch for every character would be way too slow!
 */

/* Not in a tag */
- (void)_parseOutsideTagWithBuffer: (const char*)buf
				 i: (size_t*)i
			      last: (size_t*)last
{
	size_t len;

	if ((finishedParsing || [previous count] < 1) && buf[*i] != ' ' &&
	    buf[*i] != '\t' && buf[*i] != '\n' && buf[*i] != '\r' &&
	    buf[*i] != '<')
		@throw [OFMalformedXMLException newWithClass: isa
						      parser: self];

	if (buf[*i] != '<')
		return;

	if ((len = *i - *last) > 0)

}

/* Tag was just opened */
- (void)_parseTagOpenedWithBuffer: (const char*)buf
				i: (size_t*)i
			     last: (size_t*)last
{
	if (finishedParsing && buf[*i] != '!' && buf[*i] != '?')
		@throw [OFMalformedXMLException newWithClass: isa
						      parser: self];

	switch (buf[*i]) {
		case '?':
			*last = *i + 1;
			state = OF_XMLPARSER_IN_PROCESSING_INSTRUCTIONS;
			level = 0;
			break;
		case '/':
			*last = *i + 1;
			state = OF_XMLPARSER_IN_CLOSE_TAG_NAME;
			acceptProlog = NO;
			break;
		case '!':
			*last = *i + 1;
			state = OF_XMLPARSER_IN_EXCLAMATIONMARK;
			acceptProlog = NO;
			break;
		default:
			state = OF_XMLPARSER_IN_TAG_NAME;
			acceptProlog = NO;
			(*i)--;
			break;
	}
}

/* <?xml […]?> */
- (BOOL)_parseXMLProcessingInstructions: (OFString*)pi
{
	const char *pi_c;
	size_t i, last, pi_len;
	int xstate = 0;
	OFString *attr = nil;
	OFString *val = nil;
	char xdelim = 0;

	if (!acceptProlog)
		return NO;

	acceptProlog = NO;

	pi = [pi substringFromIndex: 3
			    toIndex: [pi length]];
	pi = [pi stringByDeletingLeadingAndTrailingWhitespaces];

	pi_c = [pi cString];
	pi_len = [pi cStringLength];

	for (i = last = 0; i < pi_len; i++) {
		switch (xstate) {
		case 0:
			if (pi_c[i] == ' ' || pi_c[i] == '\t' ||
			    pi_c[i] == '\r' || pi_c[i] == '\n')
				continue;

			last = i;
			xstate = 1;
			i--;

			break;
		case 1:
			if (pi_c[i] != '=')
				continue;

			attr = [OFString stringWithCString: pi_c + last
						    length: i - last];
			last = i + 1;
			xstate = 2;

			break;
		case 2:
			if (pi_c[i] != '\'' && pi_c[i] != '"')
				return NO;

			xdelim = pi_c[i];
			last = i + 1;
			xstate = 3;

			break;
		case 3:
			if (pi_c[i] != xdelim)
				continue;

			val = [OFString stringWithCString: pi_c + last
						   length: i - last];

			if ([attr isEqual: @"version"])
				if (![val hasPrefix: @"1."])
					return NO;

			if ([attr isEqual: @"encoding"])
				if ([val caseInsensitiveCompare: @"utf-8"] !=
				    OF_ORDERED_SAME)
					return NO;

			last = i + 1;
			xstate = 0;

			break;
		}
	}

	if (xstate != 0)
		return NO;

	return YES;
}

/* Inside processing instructions */
- (void)_parseInProcessingInstructionsWithBuffer: (const char*)buf
					       i: (size_t*)i
					    last: (size_t*)last
{
	if (buf[*i] == '?')
		level = 1;
	else if (level == 1 && buf[*i] == '>') {

		/*
		 * Class swizzle the string to be immutable. We pass it as
		 * OFString*, so it can't be modified anyway. But not swizzling
		 * it would create a real copy each time -[copy] is called.
		 */
		pi->isa = [OFString class];

		if ([pi isEqual: @"xml"] || [pi hasPrefix: @"xml "] ||
		    [pi hasPrefix: @"xml\t"] || [pi hasPrefix: @"xml\r"] ||
		    [pi hasPrefix: @"xml\n"])
			if (![self _parseXMLProcessingInstructions: pi])
				@throw [OFMalformedXMLException
				    newWithClass: isa
					parser: self];

		[delegate parser: self
		    foundProcessingInstructions: pi];

		[pool release];

		[cache setToCString: ""];

	EXPECT_EXCEPTION(@"Detection of junk after the document #1",
	    OFMalformedXMLException, [parser parseString: @"a"])

	EXPECT_EXCEPTION(@"Detection of junk after the document #2",
	    OFMalformedXMLException, [parser parseString: @"<!["])

	parser = [OFXMLParser parser];
	EXPECT_EXCEPTION(@"Detection of invalid XML processing instructions #1",
	    OFMalformedXMLException,
	    [parser parseString: @"<?xml version='2.0'?>"])

	parser = [OFXMLParser parser];
	EXPECT_EXCEPTION(@"Detection of invalid XML processing instructions #2",
	    OFMalformedXMLException,
	    [parser parseString: @"<?xml encoding='UTF-7'?>"])

	parser = [OFXMLParser parser];
	EXPECT_EXCEPTION(@"Detection of invalid XML processing instructions #3",
	    OFMalformedXMLException,
	    [parser parseString: @"<x><?xml?></x>"])

	[pool drain];
}
@end

LDFLAGS_REEXPORT="@LDFLAGS_REEXPORT@"
LDFLAGS_RPATH="@LDFLAGS_RPATH@"
LIBS="-L${libdir} -lobjfw @LIBS@"
PLUGIN_CFLAGS="@PLUGIN_CFLAGS@"
PLUGIN_LDFLAGS="@PLUGIN_LDFLAGS@"
PLUGIN_SUFFIX="@PLUGIN_SUFFIX@"
PROG_SUFFIX="@EXEEXT@"
VERSION="0.6-dev"

show_help() {
	cat <<__EOF__
objfw-config: Available arguments are:

	--all		Outputs all flags + libs
	--cflags	Outputs the required CFLAGS