生物技术

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proj_src_resolver.cpp：源码内容
							/*
 * ===========================================================================
 * PRODUCTION $Log: proj_src_resolver.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 18:31:27  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 * PRODUCTION
 * ===========================================================================
 */
/* $Id: proj_src_resolver.cpp,v 1000.1 2004/06/01 18:31:27 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Author:  Viatcheslav Gorelenkov
 *
 */
#include <ncbi_pch.hpp>
#include <app/project_tree_builder/proj_src_resolver.hpp>
#include <app/project_tree_builder/proj_builder_app.hpp>
BEGIN_NCBI_SCOPE
// collect include statements and resolve to abs pathes 
static void s_GetMakefileIncludes(const string& applib_mfilepath,
                                  const string& source_base_dir,
                                  list<string>* includes)
{
    includes->clear();
    CNcbiIfstream ifs(applib_mfilepath.c_str(), 
                      IOS_BASE::in | IOS_BASE::binary);
    if ( !ifs )
        NCBI_THROW(CProjBulderAppException, eFileOpen, applib_mfilepath);
    string strline;
    while ( getline(ifs, strline) ) {
        const string include_token("include ");
        strline = NStr::TruncateSpaces(strline);
        if ( NStr::StartsWith(strline, include_token) ) {
            string include = strline.substr(include_token.length());
            
            const string srcdir_token("$(srcdir)");
            if (include.find(srcdir_token) == 0) {
                include = include.substr(srcdir_token.length());
                include = CDirEntry::ConcatPath(source_base_dir, include);
                include = CDirEntry::NormalizePath(include);
            }
            includes->push_back(include);
        }
    }
}
//-----------------------------------------------------------------------------
CProjSRCResolver::CProjSRCResolver(const string&       applib_mfilepath,
                             const string&       source_base_dir,
                             const list<string>& sources_src)
 :m_MakefilePath    (applib_mfilepath),
  m_SourcesBaseDir(source_base_dir),
  m_SourcesSrc      (sources_src)
{
}
    
CProjSRCResolver::~CProjSRCResolver(void)
{
}
static bool s_SourceFileExists(const string& dir, const string& name)
{
    string path = CDirEntry::ConcatPath(dir, name);
    if ( CDirEntry(path + ".cpp").Exists() )
        return true;
    if ( CDirEntry(path + ".c").Exists() )
        return true;
    
    return false;
}
void CProjSRCResolver::ResolveTo(list<string>* sources_dst)
{
    sources_dst->clear();
    
    list<string> sources_names;
    ITERATE(list<string>, p, m_SourcesSrc) {
        const string& src = *p;
        if ( !CSymResolver::IsDefine(src) ) {
            sources_names.push_back(src);
        } else {
            PrepereResolver();
            string src_define = FilterDefine(src);
            list<string> resolved_src_defines;
            m_Resolver.Resolve(src_define, &resolved_src_defines);
            copy(resolved_src_defines.begin(),
                 resolved_src_defines.end(),
                 back_inserter(sources_names));
        }
    }
    ITERATE(list<string>, p, sources_names) {
        const string& src = *p;
        bool found = false;
        if ( s_SourceFileExists(m_SourcesBaseDir, src) ) {
            sources_dst->push_back(src);
            found = true;
        } else {
            ITERATE(list<string>, n, m_MakefileDirs) {
                const string& dir = *n;
                if ( s_SourceFileExists(dir, src) ) {
                    string path = 
                        CDirEntry::CreateRelativePath(m_SourcesBaseDir, dir);
                    path = CDirEntry::ConcatPath(path, src);
                    sources_dst->push_back(path);
                    found = true;
                    break;
                }
            }
        }
        if ( !found ) 
            sources_dst->push_back(src);
    }
}
void CProjSRCResolver::PrepereResolver(void)
{
    if ( !m_Resolver.IsEmpty() )
        return;
    list<string> include_makefiles;
    s_GetMakefileIncludes(m_MakefilePath, 
                          m_SourcesBaseDir, &include_makefiles);
    CSymResolver::LoadFrom(m_MakefilePath, &m_Resolver);
    ITERATE(list<string>, p, include_makefiles) {
        const string& makefile_path = *p;
        m_Resolver += CSymResolver(makefile_path);
        string dir;
        CDirEntry::SplitPath(makefile_path, &dir);
        m_MakefileDirs.push_back(dir);
    }
}
END_NCBI_SCOPE
/*
 * ===========================================================================
 * $Log: proj_src_resolver.cpp,v $
 * Revision 1000.1  2004/06/01 18:31:27  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 *
 * Revision 1.4  2004/05/21 21:41:41  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.3  2004/02/12 23:15:30  gorelenk
 * Implemented utility projects creation and configure re-build of the app.
 *
 * Revision 1.2  2004/02/10 18:05:48  gorelenk
 * Implemented recursive resolving for makefiles from different dirs.
 *
 * Revision 1.1  2004/02/04 23:36:45  gorelenk
 * Initial revision.
 *
 * ===========================================================================
 */

						