98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
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/*
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* Dump a NLS file
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*
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* Copyright 2020 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "windef.h"
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#include "winedump.h"
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static const void *read_data( unsigned int *pos, unsigned int size )
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{
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const void *ret = PRD( *pos, size );
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*pos += size;
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return ret;
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}
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static unsigned short casemap( const unsigned short *table, unsigned int len, unsigned short ch )
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{
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unsigned int off = table[ch >> 8] + ((ch >> 4) & 0x0f);
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if (off >= len) return 0;
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off = table[off] + (ch & 0x0f);
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if (off >= len) return 0;
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return ch + table[off];
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}
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static void dump_casemap(void)
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{
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int i, ch;
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unsigned int pos = 0, upper_len, lower_len;
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const unsigned short *header, *upper, *lower;
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if (!(header = read_data( &pos, 2 * sizeof(*header) ))) return;
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upper_len = header[1];
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if (!(upper = read_data( &pos, upper_len * sizeof(*upper) )))
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{
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printf( "Invalid len %04x\n", header[1] );
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return;
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}
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lower_len = dump_total_len / sizeof(*lower) - 2 - upper_len;
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if (!(lower = read_data( &pos, lower_len * sizeof(*lower) ))) return;
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printf( "Magic: %04x\n", header[0] );
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printf( "Upper-case table:\n" );
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for (i = 0; i < 0x10000; i++)
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{
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if (!(i % 16)) printf( "\n%04x:", i );
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ch = casemap( upper, upper_len, i );
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if (ch == i) printf( " ...." );
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else printf( " %04x", ch );
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}
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printf( "\n\nLower-case table:\n" );
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for (i = 0; i < 0x10000; i++)
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{
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if (!(i % 16)) printf( "\n%04x:", i );
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ch = casemap( lower, lower_len, i );
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if (ch == i) printf( " ...." );
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else printf( " %04x", ch );
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}
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printf( "\n\n" );
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}
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void nls_dump(void)
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{
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const char *name = strrchr( globals.input_name, '/' );
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if (name) name++;
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else name = globals.input_name;
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if (!strcasecmp( name, "l_intl.nls" )) return dump_casemap();
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fprintf( stderr, "Unrecognized file name '%s'\n", globals.input_name );
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}
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enum FileSig get_kind_nls(void)
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{
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if (strlen( globals.input_name ) < 5) return SIG_UNKNOWN;
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if (strcasecmp( globals.input_name + strlen(globals.input_name) - 4, ".nls" )) return SIG_UNKNOWN;
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return SIG_NLS;
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}
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