/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#import "OFString.h"
#import "OFFile.h"
#import "OFAutoreleasePool.h"
@interface TableGenerator: OFObject
{
of_unichar_t upper[0x110000];
of_unichar_t lower[0x110000];
of_unichar_t title[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;
- (void)writeTitlecaseTableToFile: (OFString*)file;
@end
@implementation TableGenerator
- (void)fillTablesFromFile: (OFString*)file;
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init], *pool2;
OFFile *src = [OFFile fileWithPath: file
mode: @"rb"];
OFString *line;
pool2 = [[OFAutoreleasePool alloc] init];
while ((line = [src readLine])) {
OFArray *splitted;
OFString **splitted_carray;
of_unichar_t codep;
splitted = [line splitWithDelimiter: @";"];
if ([splitted count] != 15) {
fprintf(stderr, "Invalid line: %s\n", [line cString]);
exit(1);
}
splitted_carray = [splitted cArray];
codep = [splitted_carray[0] hexadecimalValueAsInteger];
upper[codep] = [splitted_carray[12] hexadecimalValueAsInteger];
lower[codep] = [splitted_carray[13] hexadecimalValueAsInteger];
title[codep] = [splitted_carray[14] hexadecimalValueAsInteger];
[pool2 releaseObjects];
}
[pool release];
}
- (void)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;
BOOL table_used[0x1100];
memset(table_used, NO, 0x1100);
[f writeString: @"/*\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"
@"#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) {
empty = YES;
for (j = i; j < i + 0x100; j++) {
if (table[j] != 0) {
empty = NO;
table_used[i >> 8] = YES;
}
}
if (!empty) {
pool2 = [[OFAutoreleasePool alloc] init];
[f writeString: [OFString stringWithFormat:
@"static const of_unichar_t page_%d[0x100] = {\n",
i >> 8]];
for (j = i; j < i + 0x100; j += 4) {
[f writeString: [OFString stringWithFormat:
@"\t0x%06X, 0x%06X, 0x%06X, 0x%06X,\n",
table[j], table[j + 1], table[j + 2],
table[j + 3]]];
[pool2 releaseObjects];
}
[f writeString: @"};\n\n"];
[pool2 release];
}
}
[f writeString: [OFString stringWithFormat:
@"const of_unichar_t* const of_unicode_%s_table[0x1100] = {\n\t",
[name cString]]];
pool2 = [[OFAutoreleasePool alloc] init];
for (i = 0; i < 0x1100; i++) {
if (table_used[i])
[f writeString: [OFString stringWithFormat: @"page_%d,",
i]];
else
[f writeString: @"nop_page,"];
if ((i + 1) % 4)
[f writeString: @" "];
else if (i < 0x1100 - 4)
[f writeString: @"\n\t"];
[pool2 releaseObjects];
}
[f writeString: @"\n};\n"];
[pool release];
}
- (void)writeUpperTableToFile: (OFString*)file
{
return [self writeTable: upper
withName: @"upper"
toFile: file];
}
- (void)writeLowerTableToFile: (OFString*)file
{
return [self writeTable: lower
withName: @"lower"
toFile: file];
}
- (void)writeTitlecaseTableToFile: (OFString*)file
{
return [self writeTable: title
withName: @"titlecase"
toFile: file];
}
@end
int
main()
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
TableGenerator *tgen = [[[TableGenerator alloc] init] autorelease];
[tgen fillTablesFromFile: @"UnicodeData.txt"];
[tgen writeUpperTableToFile: @"../src/unicode_upper.m"];
[tgen writeLowerTableToFile: @"../src/unicode_lower.m"];
[tgen writeTitlecaseTableToFile: @"../src/unicode_titlecase.m"];
[pool release];
return 0;
}