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 <unistd.h>
24 :
25 : #include <sys/stat.h>
26 : #include <tools/stream.hxx>
27 : #include <rtl/strbuf.hxx>
28 : #include "cppdep.hxx"
29 :
30 0 : CppDep::CppDep()
31 : {
32 0 : }
33 :
34 0 : CppDep::~CppDep()
35 : {
36 0 : }
37 :
38 0 : void CppDep::Execute()
39 : {
40 0 : size_t nCount = m_aSources.size();
41 0 : for ( size_t n = 0; n < nCount; ++n )
42 : {
43 0 : const rtl::OString &rStr = m_aSources[n];
44 0 : Search(rStr);
45 : }
46 0 : }
47 :
48 0 : sal_Bool CppDep::AddSearchPath( const char* pPath )
49 : {
50 0 : m_aSearchPath.push_back( rtl::OString(pPath) );
51 0 : return sal_False;
52 : }
53 :
54 0 : sal_Bool CppDep::AddSource( const char* pSource )
55 : {
56 0 : m_aSources.push_back( rtl::OString(pSource) );
57 0 : return sal_False;
58 : }
59 :
60 0 : sal_Bool CppDep::Search(const rtl::OString &rFileName)
61 : {
62 : #ifdef DEBUG_VERBOSE
63 : fprintf( stderr, "SEARCH : %s\n", rFileName.getStr());
64 : #endif
65 0 : sal_Bool bRet = sal_False;
66 :
67 0 : SvFileStream aFile;
68 0 : rtl::OString aReadLine;
69 :
70 0 : rtl::OUString suFileName(rtl::OStringToOUString(rFileName, osl_getThreadTextEncoding()));
71 :
72 0 : aFile.Open( suFileName, STREAM_READ );
73 0 : while ( aFile.ReadLine( aReadLine ))
74 : {
75 : sal_Int32 nPos = aReadLine.indexOfL(
76 0 : RTL_CONSTASCII_STRINGPARAM("include"));
77 0 : if ( nPos != -1 )
78 : {
79 : #ifdef DEBUG_VERBOSE
80 : fprintf( stderr, "found : %d %s\n", nPos, aReadLine.getStr() );
81 : #endif
82 0 : rtl::OString aResult = IsIncludeStatement( aReadLine );
83 : #ifdef DEBUG_VERBOSE
84 : fprintf( stderr, "Result : %s\n", aResult.getStr() );
85 : #endif
86 :
87 0 : rtl::OString aNewFile;
88 0 : if (!aResult.isEmpty())
89 0 : if ( !(aNewFile = Exists( aResult )).isEmpty() )
90 : {
91 0 : sal_Bool bFound = sal_False;
92 0 : size_t nCount = m_aFileList.size();
93 0 : for ( size_t i = 0; i < nCount; ++i )
94 : {
95 0 : const rtl::OString &rStr = m_aFileList[i];
96 0 : if ( rStr == aNewFile )
97 0 : bFound = sal_True;
98 : }
99 : #ifdef DEBUG_VERBOSE
100 : fprintf( stderr, "not in list : %d %s\n", nPos, aReadLine.getStr() );
101 : #endif
102 0 : if ( !bFound )
103 : {
104 0 : m_aFileList.push_back(aNewFile);
105 : #ifdef DEBUG_VERBOSE
106 : fprintf( stderr, " CppDep %s\\\n", aNewFile.getStr() );
107 : #endif
108 0 : Search(aNewFile);
109 : }
110 0 : }
111 : }
112 : }
113 0 : aFile.Close();
114 :
115 0 : return bRet;
116 : }
117 :
118 0 : rtl::OString CppDep::Exists(const rtl::OString &rFileName)
119 : {
120 : char pFullName[1023];
121 :
122 : #ifdef DEBUG_VERBOSE
123 : fprintf( stderr, "Searching %s \n", rFileName.getStr() );
124 : #endif
125 :
126 0 : size_t nCount = m_aSearchPath.size();
127 0 : for ( size_t n = 0; n < nCount; ++n )
128 : {
129 : struct stat aBuf;
130 0 : const rtl::OString &rPathName = m_aSearchPath[n];
131 :
132 0 : strcpy( pFullName, rPathName.getStr());
133 0 : strcat( pFullName, DIR_SEP );
134 0 : strcat( pFullName, rFileName.getStr());
135 :
136 : #ifdef DEBUG_VERBOSE
137 : fprintf( stderr, "looking for %s\t ", pFullName );
138 : #endif
139 0 : if ( stat( pFullName, &aBuf ) == 0 )
140 : {
141 : #ifdef DEBUG_VERBOSE
142 : fprintf( stderr, "Got Dependency %s \\\n", pFullName );
143 : #endif
144 0 : return rtl::OString(pFullName);
145 : }
146 : }
147 0 : return rtl::OString();
148 : }
149 :
150 0 : rtl::OString CppDep::IsIncludeStatement(rtl::OString aLine)
151 : {
152 : sal_Int32 nIndex;
153 :
154 0 : nIndex = aLine.indexOf("/*");
155 0 : if ( nIndex != -1 )
156 : {
157 : #ifdef DEBUG_VERBOSE
158 : fprintf( stderr, "found starting C comment : %s\n", aLine.getStr() );
159 : #endif
160 0 : aLine = aLine.copy(0, nIndex);
161 : #ifdef DEBUG_VERBOSE
162 : fprintf( stderr, "cleaned string : %s\n", aLine.getStr() );
163 : #endif
164 : }
165 :
166 0 : nIndex = aLine.indexOf("//");
167 0 : if ( nIndex != -1 )
168 : {
169 : #ifdef DEBUG_VERBOSE
170 : fprintf( stderr, "found C++ comment : %s\n", aLine.getStr() );
171 : #endif
172 0 : aLine = aLine.copy(0, nIndex);
173 : #ifdef DEBUG_VERBOSE
174 : fprintf( stderr, "cleaned string : %s\n", aLine.getStr() );
175 : #endif
176 : }
177 : // WhiteSpacesfressen
178 : aLine = aLine.replaceAll(rtl::OString(' '), rtl::OString()).
179 0 : replaceAll(rtl::OString('\t'), rtl::OString());
180 : #ifdef DEBUG_VERBOSE
181 : fprintf( stderr, "now : %s\n", aLine.getStr() );
182 : #endif
183 : // ist der erste Teil ein #include ?
184 0 : rtl::OString aRetStr;
185 0 : if (
186 0 : aLine.getLength() >= 10 &&
187 0 : aLine.match(rtl::OString(RTL_CONSTASCII_STRINGPARAM("#include")))
188 : )
189 : {
190 : //#include<foo> or #include"foo"
191 0 : aLine = aLine.copy(9, aLine.getLength()-10);
192 : #ifdef DEBUG_VERBOSE
193 : fprintf( stderr, "Gotcha : %s\n", aLine.getStr() );
194 : #endif
195 0 : aRetStr = aLine;
196 : }
197 0 : return aRetStr;
198 : }
199 :
200 : #ifdef TEST
201 :
202 : int main( int argc, char **argv )
203 : {
204 : CppDep *pDep = new CppDep();
205 : pDep->AddSearchPath(".");
206 : pDep->AddSearchPath("/usr/include");
207 : pDep->AddSearchPath("/usr/local/include");
208 : pDep->AddSearchPath("/usr/include/sys");
209 : pDep->AddSearchPath("/usr/include/X11");
210 : pDep->Execute();
211 : delete pDep;
212 : return 0;
213 : }
214 :
215 : #endif
216 :
217 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
