Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <stdio.h>
22 : #include <string.h>
23 : #include <stdlib.h>
24 : #include <errno.h>
25 : #include <sal/main.h>
26 : #include <sal/types.h>
27 : #include <rtl/ustring.hxx>
28 :
29 : #define MAX_ADDRESS 0x30000
30 : #define MAX_INDEX MAX_ADDRESS/0x100
31 :
32 : /* Main Procedure */
33 :
34 20 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
35 : {
36 : FILE *fp;
37 :
38 10 : if (argc < 4) exit(-1);
39 :
40 10 : fp = fopen(argv[1], "rb"); // open the source file for read;
41 10 : if (fp == NULL) {
42 0 : fprintf(stderr, "Opening the rule source file %s for reading failed: %s\n", argv[1], strerror(errno));
43 0 : exit(1);
44 : }
45 :
46 :
47 : sal_Int32 i, j, k;
48 : sal_Int32 address[MAX_ADDRESS];
49 10 : for (i=0; i<MAX_ADDRESS; i++) address[i]=-1;
50 10 : OUString sep=OUString('|');
51 20 : OUString result=sep;
52 10 : sal_Int32 max=0;
53 :
54 : sal_Char str[1024];
55 211809 : while (fgets(str, 1024, fp)) {
56 : // don't convert last new line character to Ostr.
57 211789 : sal_Int32 len = strlen(str) - 1;
58 : // skip comment line
59 211789 : if (len == 0 || str[0] == '#')
60 0 : continue;
61 :
62 : // input file is in UTF-8 encoding
63 211789 : OUString Ostr = OUString((const sal_Char *)str, len, RTL_TEXTENCODING_UTF8);
64 211789 : len = Ostr.getLength();
65 211789 : if (len == 0)
66 0 : continue; // skip empty line.
67 :
68 211789 : sal_Int32 nPos=0;
69 211789 : sal_uInt32 nChar = Ostr.iterateCodePoints(&nPos, 2);
70 211789 : if (nChar >= MAX_ADDRESS) {
71 0 : printf("Code point 0x%lx exceeds MAX_ADDRESS 0x%x, Please increase MAX_ADDRESS", static_cast<long unsigned int>(nChar), MAX_ADDRESS);
72 0 : exit(1);
73 : }
74 423578 : OUString key=Ostr.copy(nPos)+sep;
75 211789 : sal_Int32 idx = result.indexOf(key);
76 211789 : if (key.getLength() > max) max=key.getLength();
77 211789 : if (idx >= 0) {
78 199303 : address[nChar]=idx;
79 : } else {
80 12486 : address[nChar]=result.getLength();
81 12486 : result+=key;
82 : }
83 211789 : }
84 10 : fclose(fp);
85 :
86 10 : fp = fopen(argv[2], "wb");
87 10 : if (fp == NULL) {
88 0 : fprintf(stderr, "Opening %s for writing failed: %s\n", argv[2], strerror(errno));
89 0 : exit(1);
90 : }
91 :
92 10 : fprintf(fp, "/*\n");
93 10 : fprintf(fp, " * Copyright(c) 1999 - 2006, Sun Microsystems, Inc.\n");
94 10 : fprintf(fp, " * All Rights Reserved.\n");
95 10 : fprintf(fp, " */\n\n");
96 10 : fprintf(fp, "/* !!!The file is generated automatically. DONOT edit the file manually!!! */\n\n");
97 10 : fprintf(fp, "#include <sal/types.h>\n");
98 10 : fprintf(fp, "\nextern \"C\" {\n");
99 :
100 : sal_Int32 index[MAX_INDEX];
101 10 : sal_Int32 max_index=0;
102 7690 : for (i=k=0; i<MAX_INDEX; i++) {
103 7680 : index[i] = 0xFFFF;
104 1718852 : for (j=0; j<0x100; j++) {
105 1712176 : if (address[i*0x100+j] >=0) {
106 1004 : max_index=i;
107 1004 : index[i]=0x100*k++;
108 1004 : break;
109 : }
110 : }
111 : }
112 :
113 10 : fprintf(fp, "\nstatic const sal_uInt16 idx1[] = {");
114 2156 : for (i = k = 0; i <= max_index; i++) {
115 2146 : if (k++ % 16 == 0) fprintf(fp, "\n\t");
116 : fprintf(
117 2146 : fp, "0x%04lx, ", sal::static_int_cast< unsigned long >(index[i]));
118 : }
119 10 : fprintf(fp, "\n};\n\n");
120 :
121 10 : sal_Int32 len=result.getLength();
122 10 : const sal_Unicode *ustr=result.getStr();
123 10 : fprintf(fp, "\nstatic const sal_uInt16 idx2[] = {");
124 2156 : for (i = k = 0; i <= max_index; i++) {
125 2146 : if (index[i] != 0xFFFF) {
126 258028 : for (j = 0; j<0x100; j++) {
127 257024 : if (k++ % 16 == 0) fprintf(fp, "\n\t");
128 257024 : sal_Int32 ad=address[i*0x100+j];
129 : fprintf(
130 : fp, "0x%04lx, ",
131 : sal::static_int_cast< unsigned long >(
132 257024 : ad == -1 ? 0 : max == 2 ? ustr[ad] : ad));
133 : }
134 1004 : fprintf(fp, "\n\t");
135 : }
136 : }
137 10 : fprintf(fp, "\n};\n\n");
138 :
139 10 : if (max == 2) {
140 4 : fprintf(fp, "\nstatic const sal_uInt16 *idx3 = NULL;\n\n");
141 : } else {
142 6 : fprintf(fp, "\nstatic const sal_uInt16 idx3[] = {");
143 4605 : for (i = k = 0; i < len; i++) {
144 4599 : if (k++ % 16 == 0) fprintf(fp, "\n\t");
145 4599 : fprintf(fp, "0x%04x, ", (sep.toChar() == ustr[i]) ? 0 : ustr[i]);
146 : }
147 6 : fprintf(fp, "\n};\n\n");
148 : }
149 :
150 10 : fprintf(fp, "const sal_uInt16** get_%s(sal_Int16 &max_index)\n{\n\tstatic const sal_uInt16 *idx[]={idx1, idx2, idx3};\n\tmax_index=0x%x;\n\treturn idx;\n}\n\n", argv[3], static_cast<unsigned int>(max_index));
151 10 : fprintf (fp, "}\n");
152 :
153 10 : fclose(fp);
154 20 : return 0;
155 : } // End of main
156 :
157 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
