ObjFW  Diff

		_uppercaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 12] hexadecimalValue];
		_lowercaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 13] hexadecimalValue];
		_titlecaseTable[codePoint] = (of_unichar_t)
		    [[components objectAtIndex: 14] hexadecimalValue];

		if ([[components objectAtIndex: 5] length] > 0 &&
		    ![[components objectAtIndex: 5] hasPrefix: @"<"]) {
			OFArray *decomposed = [[components objectAtIndex: 5]
			    componentsSeparatedByString: @" "];

			_decompositionTable[codePoint] =
			    [[OFMutableString alloc] init];

			for (OFString *character in decomposed)
				[_decompositionTable[codePoint] appendFormat:
				    @"%C",
				    (of_unichar_t)[character hexadecimalValue]];
		}

		objc_autoreleasePoolPop(pool2);
	}

	[of_stdout writeLine: @" done"];

	objc_autoreleasePoolPop(pool);

	OFFile *file = [OFFile fileWithPath: path
				       mode: @"wb"];

	[file writeString: COPYRIGHT
	    @"#include \"config.h\"\n"
	    @"\n"
	    @"#import \"OFString.h\"\n\n"
	    @"static const of_unichar_t emptyPage[0x100] = { 0 };\n"
	    @"static const char *emptyDecompositionPage[0x100] = { NULL };\n"
	    @"\n"];

	/* Write uppercasePage%u */
	for (of_unichar_t i = 0; i < 0x110000; i += 0x100) {
		bool isEmpty = true;

		for (of_unichar_t j = i; j < i + 0x100; j++) {
			if (_uppercaseTable[j] != 0) {

				    _casefoldingTable[j + 7]]];

			[file writeString: @"};\n\n"];

			objc_autoreleasePoolPop(pool2);
		}
	}

	/* Write decompositionPage%u */
	for (of_unichar_t i = 0; i < 0x110000; i += 0x100) {
		bool isEmpty = true;

		for (of_unichar_t j = i; j < i + 0x100; j++) {
			if (_decompositionTable[j] != nil) {
				isEmpty = false;
				_decompositionTableSize = i >> 8;
				_decompositionTableUsed[
				    _decompositionTableSize] = 1;
				break;
			}
		}

		if (!isEmpty) {
			void *pool2 = objc_autoreleasePoolPush();

			[file writeString: [OFString stringWithFormat:
			    @"static const char *const "
			    @"decompositionPage%u[0x100] = {\n", i >> 8]];

			for (of_unichar_t j = i; j < i + 0x100; j++) {
				if ((j - i) % 2 == 0)
					[file writeString: @"\t"];
				else
					[file writeString: @" "];

				if (_decompositionTable[j] != nil) {
					const char *UTF8String =
					    [_decompositionTable[j] UTF8String];
					size_t length = [_decompositionTable[j]
					    UTF8StringLength];

					[file writeString: @"\""];

					for (size_t k = 0; k < length; k++)
						[file writeFormat:
						    @"\\x%02X",
						    (uint8_t)UTF8String[k]];

					[file writeString: @"\","];
				} else
					[file writeString: @"NULL,"];

				if ((j - i) % 2 == 1)
					[file writeString: @"\n"];
			}

			[file writeString: @"};\n\n"];

			objc_autoreleasePoolPop(pool2);
		}
	}

	/*
	 * Those are currently set to the last index.
	 * But from now on, we need the size.
	 */
	_uppercaseTableSize++;
	_lowercaseTableSize++;
	_titlecaseTableSize++;
	_casefoldingTableSize++;
	_decompositionTableSize++;

	/* Write of_unicode_uppercase_table */
	[file writeString: [OFString stringWithFormat:
	    @"const of_unichar_t *const of_unicode_uppercase_table[0x%X] = "
	    @"{\n\t", _uppercaseTableSize]];

	for (of_unichar_t i = 0; i < _uppercaseTableSize; i++) {
		if (_uppercaseTableUsed[i])
			[file writeString: [OFString stringWithFormat:
			    @"uppercasePage%u", i]];
		else
			[file writeString: @"emptyPage"];

		if (i + 1 < _uppercaseTableSize) {
			if ((i + 1) % 4 == 0)
				[file writeString: @",\n\t"];
			else
				[file writeString: @", "];
		}
	}

	[file writeString: @"\n};\n\n"];

	/* Write of_unicode_lowercase_table */
	[file writeString: [OFString stringWithFormat:
	    @"const of_unichar_t *const of_unicode_lowercase_table[0x%X] = "
	    @"{\n\t", _lowercaseTableSize]];

	for (of_unichar_t i = 0; i < _lowercaseTableSize; i++) {
		if (_lowercaseTableUsed[i])
			[file writeString: [OFString stringWithFormat:
			    @"lowercasePage%u", i]];
		else
			[file writeString: @"emptyPage"];

		if (i + 1 < _lowercaseTableSize) {
			if ((i + 1) % 4 == 0)
				[file writeString: @",\n\t"];
			else
				[file writeString: @", "];
		}
	}

	[file writeString: @"\n};\n\n"];

	/* Write of_unicode_titlecase_table */
	[file writeString: [OFString stringWithFormat:
	    @"const of_unichar_t *const of_unicode_titlecase_table[0x%X] = {"
	    @"\n\t", _titlecaseTableSize]];

	for (of_unichar_t i = 0; i < _titlecaseTableSize; i++) {
		if (_titlecaseTableUsed[i] == 1)
			[file writeString: [OFString stringWithFormat:
			    @"titlecasePage%u", i]];
		else if (_titlecaseTableUsed[i] == 2)
			[file writeString: [OFString stringWithFormat:
			    @"uppercasePage%u", i]];
		else
			[file writeString: @"emptyPage"];

		if (i + 1 < _titlecaseTableSize) {
			if ((i + 1) % 4 == 0)
				[file writeString: @",\n\t"];
			else
				[file writeString: @", "];
		}
	}

	[file writeString: @"\n};\n\n"];

	/* Write of_unicode_casefolding_table */
	[file writeString: [OFString stringWithFormat:
	    @"const of_unichar_t *const of_unicode_casefolding_table[0x%X] = "
	    @"{\n\t", _casefoldingTableSize]];

	for (of_unichar_t i = 0; i < _casefoldingTableSize; i++) {
		if (_casefoldingTableUsed[i] == 1)
			[file writeString: [OFString stringWithFormat:
			    @"casefoldingPage%u", i]];
		else if (_casefoldingTableUsed[i] == 2)
			[file writeString: [OFString stringWithFormat:
			    @"lowercasePage%u", i]];
		else
			[file writeString: @"emptyPage"];

		if (i + 1 < _casefoldingTableSize) {
			if ((i + 1) % 3 == 0)
				[file writeString: @",\n\t"];
			else
				[file writeString: @", "];
		}
	}

	[file writeString: @"\n};\n\n"];

	/* Write of_unicode_decomposition_table */
	[file writeString: [OFString stringWithFormat:
	    @"const char *const *of_unicode_decomposition_table[0x%X] = "
	    @"{\n\t", _decompositionTableSize]];

	for (of_unichar_t i = 0; i < _decompositionTableSize; i++) {
		if (_decompositionTableUsed[i])
			[file writeString: [OFString stringWithFormat:
			    @"decompositionPage%u", i]];
		else
			[file writeString: @"emptyDecompositionPage"];

		if (i + 1 < _decompositionTableSize) {
			if ((i + 1) % 3 == 0)
				[file writeString: @",\n\t"];
			else
				[file writeString: @", "];
		}
	}

	[file writeString: @"\n};\n"];

	objc_autoreleasePoolPop(pool);
}

- (void)writeHeaderToFile: (OFString *)path
{
	void *pool = objc_autoreleasePoolPush();
	OFFile *file = [OFFile fileWithPath: path
				       mode: @"wb"];

	[file writeString: COPYRIGHT
	    @"#import \"OFString.h\"\n\n"];

	[file writeString: [OFString stringWithFormat:
	    @"#define OF_UNICODE_UPPERCASE_TABLE_SIZE 0x%X\n"
	    @"#define OF_UNICODE_LOWERCASE_TABLE_SIZE 0x%X\n"
	    @"#define OF_UNICODE_TITLECASE_TABLE_SIZE 0x%X\n"
	    @"#define OF_UNICODE_CASEFOLDING_TABLE_SIZE 0x%X\n"
	    @"#define OF_UNICODE_DECOMPOSITION_TABLE_SIZE 0x%X\n\n",
	    _uppercaseTableSize, _lowercaseTableSize, _titlecaseTableSize,
	    _casefoldingTableSize, _decompositionTableSize]];

	[file writeString:
	    @"#ifdef __cplusplus\n"
	    @"extern \"C\" {\n"
	    @"#endif\n"
	    @"extern const of_unichar_t *const _Nonnull\n"
	    @"    of_unicode_uppercase_table["
	    @"OF_UNICODE_UPPERCASE_TABLE_SIZE];\n"
	    @"extern const of_unichar_t *const _Nonnull\n"
	    @"    of_unicode_lowercase_table["
	    @"OF_UNICODE_LOWERCASE_TABLE_SIZE];\n"
	    @"extern const of_unichar_t *const _Nonnull\n"
	    @"    of_unicode_titlecase_table["
	    @"OF_UNICODE_TITLECASE_TABLE_SIZE];\n"
	    @"extern const of_unichar_t *const _Nonnull\n"
	    @"    of_unicode_casefolding_table["
	    @"OF_UNICODE_CASEFOLDING_TABLE_SIZE];\n"
	    @"extern const char *const _Nullable *const _Nonnull\n"
	    @"    of_unicode_decomposition_table["
	    @"OF_UNICODE_DECOMPOSITION_TABLE_SIZE];\n"
	    @"#ifdef __cplusplus\n"
	    @"}\n"
	    @"#endif\n"];

	objc_autoreleasePoolPop(pool);
}
@end