1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_i18npool.hxx"
26
27 #include <stdio.h>
28 #include <string.h>
29 #include <stdlib.h>
30 #include <sal/main.h>
31 #include <sal/types.h>
32 #include <rtl/ustring.hxx>
33
34 #define MAX_ADDRESS 0x30000
35 #define MAX_INDEX MAX_ADDRESS/0x100
36
37 using namespace ::rtl;
38
39 /* Main Procedure */
40
SAL_IMPLEMENT_MAIN_WITH_ARGS(argc,argv)41 SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
42 {
43 FILE *fp;
44
45 if (argc < 4) exit(-1);
46
47 fp = fopen(argv[1], "rb"); // open the source file for read;
48 if (fp == NULL) {
49 printf("Open the rule source file failed.");
50 return 1;
51 }
52
53
54 sal_Int32 i, j, k;
55 sal_Int32 address[MAX_ADDRESS];
56 for (i=0; i<MAX_ADDRESS; i++) address[i]=-1;
57 OUString sep=OUString(sal_Unicode('|'));
58 OUString result=sep;
59 sal_Int32 max=0;
60
61 sal_Char str[1024];
62 while (fgets(str, 1024, fp)) {
63 // don't convert last new line character to Ostr.
64 sal_Int32 len = strlen(str) - 1;
65 // skip comment line
66 if (len == 0 || str[0] == '#')
67 continue;
68
69 // input file is in UTF-8 encoding
70 OUString Ostr = OUString((const sal_Char *)str, len, RTL_TEXTENCODING_UTF8);
71 len = Ostr.getLength();
72 if (len == 0)
73 continue; // skip empty line.
74
75 sal_Int32 nPos=0;
76 sal_uInt32 nChar = Ostr.iterateCodePoints(&nPos, 2);
77 if (nChar > MAX_ADDRESS) {
78 printf("Code point 0x%lx exceeds MAX_ADDRESS 0x%x, Please increase MAX_ADDRESS", static_cast<long unsigned int>(nChar), MAX_ADDRESS);
79 exit(1);
80 }
81 OUString key=Ostr.copy(nPos)+sep;
82 sal_Int32 idx = result.indexOf(key);
83 if (key.getLength() > max) max=key.getLength();
84 if (idx >= 0) {
85 address[nChar]=idx;
86 } else {
87 address[nChar]=result.getLength();
88 result+=key;
89 }
90 }
91 fclose(fp);
92
93 fp = fopen(argv[2], "wb");
94 if (fp == NULL) {
95 printf("Can't create the C source file.");
96 return 1;
97 }
98
99 fprintf(fp, "/*\n");
100 fprintf(fp, " * Copyright(c) 1999 - 2006, Sun Microsystems, Inc.\n");
101 fprintf(fp, " * All Rights Reserved.\n");
102 fprintf(fp, " */\n\n");
103 fprintf(fp, "/* !!!The file is generated automatically. DONOT edit the file manually!!! */\n\n");
104 fprintf(fp, "#include <sal/types.h>\n");
105 fprintf(fp, "\nextern \"C\" {\n");
106
107 sal_Int32 index[MAX_INDEX];
108 sal_Int32 max_index=0;
109 for (i=k=0; i<MAX_INDEX; i++) {
110 index[i] = 0xFFFF;
111 for (j=0; j<0x100; j++) {
112 if (address[i*0x100+j] >=0) {
113 max_index=i;
114 index[i]=0x100*k++;
115 break;
116 }
117 }
118 }
119
120 fprintf(fp, "\nstatic const sal_uInt16 idx1[] = {");
121 for (i = k = 0; i <= max_index; i++) {
122 if (k++ % 16 == 0) fprintf(fp, "\n\t");
123 fprintf(
124 fp, "0x%04lx, ", sal::static_int_cast< unsigned long >(index[i]));
125 }
126 fprintf(fp, "\n};\n\n");
127
128 sal_Int32 len=result.getLength();
129 const sal_Unicode *ustr=result.getStr();
130 fprintf(fp, "\nstatic const sal_uInt16 idx2[] = {");
131 for (i = k = 0; i <= max_index; i++) {
132 if (index[i] != 0xFFFF) {
133 for (j = 0; j<0x100; j++) {
134 if (k++ % 16 == 0) fprintf(fp, "\n\t");
135 sal_Int32 ad=address[i*0x100+j];
136 fprintf(
137 fp, "0x%04lx, ",
138 sal::static_int_cast< unsigned long >(
139 ad == -1 ? 0 : max == 2 ? ustr[ad] : ad));
140 }
141 fprintf(fp, "\n\t");
142 }
143 }
144 fprintf(fp, "\n};\n\n");
145
146 if (max == 2) {
147 fprintf(fp, "\nstatic const sal_uInt16 *idx3 = NULL;\n\n");
148 } else {
149 fprintf(fp, "\nstatic const sal_uInt16 idx3[] = {");
150 for (i = k = 0; i < len; i++) {
151 if (k++ % 16 == 0) fprintf(fp, "\n\t");
152 fprintf(fp, "0x%04x, ", (sep.toChar() == ustr[i]) ? 0 : ustr[i]);
153 }
154 fprintf(fp, "\n};\n\n");
155 }
156
157 fprintf(fp, "SAL_DLLPUBLIC_EXPORT 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));
158 fprintf (fp, "}\n");
159
160 fclose(fp);
161 return 0;
162 } // End of main
163