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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#import "OFString.h"
#import "OFFile.h"
#import "OFAutoreleasePool.h"
#define COPYRIGHT \
@"/*\n" \
@" * Copyright (c) 2008 - 2009\n" \
@" * Jonathan Schleifer <js@webkeks.org>\n" \
@" *\n" \
@" * All rights reserved.\n" \
@" *\n" \
@" * This file is part of libobjfw. It may be distributed under the " \
@"terms of the\n" \
@" * Q Public License 1.0, which can be found in the file LICENSE " \
@"included in\n" \
@" * the packaging of this file.\n" \
@" */\n" \
@"\n"
@interface TableGenerator: OFObject
{
of_unichar_t upper[0x110000];
of_unichar_t lower[0x110000];
}
- (void)fillTablesFromFile: (OFString*)file;
- (void)writeTable: (of_unichar_t*)table
withName: (OFString*)name
toFile: (OFString*)file;
- (void)writeUpperTableToFile: (OFString*)file;
- (void)writeLowerTableToFile: (OFString*)file;
- (size_t)writeTable: (of_unichar_t*)table
withName: (OFString*)name
toFile: (OFString*)file;
- (size_t)writeUpperTableToFile: (OFString*)file;
- (size_t)writeLowerTableToFile: (OFString*)file;
- (void)writeHeaderToFile: (OFString*)file
withUpperTableSize: (size_t)upper_size
lowerTableSize: (size_t)lower_size;
@end
@implementation TableGenerator
- (void)fillTablesFromFile: (OFString*)file;
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init], *pool2;
OFFile *src = [OFFile fileWithPath: file
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[pool2 releaseObjects];
}
[pool release];
}
- (void)writeTable: (of_unichar_t*)table
withName: (OFString*)name
toFile: (OFString*)file
- (size_t)writeTable: (of_unichar_t*)table
withName: (OFString*)name
toFile: (OFString*)file
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFAutoreleasePool *pool2;
OFFile *f = [OFFile fileWithPath: file
mode: @"wb"];
of_unichar_t i, j;
BOOL empty;
size_t last_used = SIZE_MAX;
BOOL table_used[0x1100];
memset(table_used, NO, 0x1100);
[f writeString: @"/*\n"
[f writeString: COPYRIGHT
@" * Copyright (c) 2008 - 2009\n"
@" * Jonathan Schleifer <js@webkeks.org>\n"
@" *\n"
@" * All rights reserved.\n"
@" *\n"
@" * This file is part of libobjfw. It may be distributed under "
@"the terms of the\n"
@" * Q Public License 1.0, which can be found in the file LICENSE "
@"included in\n"
@" * the packaging of this file.\n"
@" */\n"
@"\n"
@"#include \"config.h\"\n"
@"\n"
@"#import \"OFString.h\"\n\n"];
[f writeString: @"static const of_unichar_t nop_page[0x100] = {};\n\n"];
for (i = 0; i < 0x110000; i += 0x100) {
BOOL empty;
empty = YES;
for (j = i; j < i + 0x100; j++) {
if (table[j] != 0) {
empty = NO;
last_used = i >> 8;
table_used[i >> 8] = YES;
table_used[last_used] = YES;
}
}
if (!empty) {
pool2 = [[OFAutoreleasePool alloc] init];
[f writeString: [OFString stringWithFormat:
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}
[f writeString: @"};\n\n"];
[pool2 release];
}
}
last_used++;
[f writeString: [OFString stringWithFormat:
@"const of_unichar_t* const of_unicode_%s_table[0x1100] = {\n\t",
[name cString]]];
@"const of_unichar_t* const of_unicode_%s_table[0x%X] = {\n\t",
[name cString], last_used]];
pool2 = [[OFAutoreleasePool alloc] init];
for (i = 0; i < 0x1100; i++) {
for (i = 0; i < last_used; i++) {
if (table_used[i])
[f writeString: [OFString stringWithFormat: @"page_%d,",
[f writeString: [OFString stringWithFormat: @"page_%d",
i]];
else
[f writeString: @"nop_page,"];
[f writeString: @"nop_page"];
if ((i + 1) % 4)
[f writeString: @" "];
else if (i < 0x1100 - 4)
[f writeString: @"\n\t"];
if ((i + 1) % 4 == 0)
[f writeString: @",\n\t"];
else if (i + 1 < last_used)
[f writeString: @", "];
[pool2 releaseObjects];
}
[f writeString: @"\n};\n"];
[pool release];
return last_used;
}
- (void)writeUpperTableToFile: (OFString*)file
- (size_t)writeUpperTableToFile: (OFString*)file
{
return [self writeTable: upper
withName: @"upper"
toFile: file];
}
- (void)writeLowerTableToFile: (OFString*)file
- (size_t)writeLowerTableToFile: (OFString*)file
{
return [self writeTable: lower
withName: @"lower"
toFile: file];
}
- (void)writeHeaderToFile: (OFString*)file
withUpperTableSize: (size_t)upper_size
lowerTableSize: (size_t)lower_size
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFFile *f = [OFFile fileWithPath: file
mode: @"wb"];
[f writeString: COPYRIGHT
@"#import \"OFString.h\"\n\n"];
[f writeString: [OFString stringWithFormat:
@"#define OF_UNICODE_UPPER_TABLE_SIZE 0x%X\n"
@"#define OF_UNICODE_LOWER_TABLE_SIZE 0x%X\n\n",
upper_size, lower_size]];
[f writeString:
@"extern const of_unichar_t* const\n"
@" of_unicode_upper_table[OF_UNICODE_UPPER_TABLE_SIZE];\n"
@"extern const of_unichar_t* const\n"
@" of_unicode_lower_table[OF_UNICODE_LOWER_TABLE_SIZE];"];
[pool release];
}
@end
int
main()
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
TableGenerator *tgen = [[[TableGenerator alloc] init] autorelease];
size_t upper_size, lower_size;
[tgen fillTablesFromFile: @"UnicodeData.txt"];
[tgen writeUpperTableToFile: @"../src/unicode_upper.m"];
[tgen writeLowerTableToFile: @"../src/unicode_lower.m"];
upper_size = [tgen writeUpperTableToFile: @"../src/unicode_upper.m"];
lower_size = [tgen writeLowerTableToFile: @"../src/unicode_lower.m"];
[tgen writeHeaderToFile: @"../src/unicode.h"
withUpperTableSize: upper_size
lowerTableSize: lower_size];
[pool release];
return 0;
}
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