Program: bbtk
Module: $RCSfile: bbtkExecuter.h,v $ $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
public:
- /*
- typedef enum
- {
- NoDialog,
- TextDialog,
- GraphicalDialog
- }
- DialogModeType;
-*/
-
/// Constructor
Executer();
/// The root ComplexBlackBox, in which operations are done when outside a define/endefine block
/// Its name in bbi is 'workspace'
ComplexBlackBoxDescriptor* mRoot;
-
+
/// Struct that stores info on user defined complex black boxes
struct CBBDefinition
{
Module: $RCSfile: bbtkFactory.cxx,v $
Language: C++
-Date: $Date: 2008/01/22 15:02:00 $
-Version: $Revision: 1.1 $
+Date: $Date: 2008/01/22 16:55:04 $
+Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
#include "bbtkMessageManager.h"
#include "bbtkConnection.h"
#include "bbtkConfigurationFile.h"
+#include "bbtkUtilities.h"
#include <sys/stat.h> // for struct stat stFileInfo
}
//===================================================================
-// --> usefull in many places (at least : ConfigurationFile, Factory, Interpreter)
-// should be factorized ( "bbtk::Util class ?)
-/*
-bool Factory::FileExists(std::string strFilename)
-bool Factory::IsAtRoot(std::string cwd)
-std::string Factory::ExtractPackageName(const std::string &name)
-std::string Factory::ExpandLibName(const std::string &name, bool verbose)
-std::string Factory::MakeLibnameFromPath(std::string path, std::string pkgname)
-bool Factory::CheckIfLibraryContainsPackage(std::string libname,std::string pkgname, bool verbose)
-*/
-
-// See : http://www.techbytes.ca/techbyte103.html for more O.S.
-bool Factory::FileExists(std::string strFilename) {
- struct stat stFileInfo;
- bool blnReturn;
- int intStat;
-
- // Attempt to get the file attributes
- intStat = stat(strFilename.c_str(),&stFileInfo);
- if(intStat == 0) {
- // We were able to get the file attributes
- // so the file obviously exists.
- blnReturn = true;
- } else {
- // We were not able to get the file attributes.
- // This may mean that we don't have permission to
- // access the folder which contains this file. If you
- // need to do that level of checking, lookup the
- // return values of stat which will give you
- // more details on why stat failed.
- blnReturn = false;
- }
-
- return(blnReturn);
-}
-
-// ===================================================================================
-
- std::string Factory::ExtractPackageName(const std::string &name,
- std::string& path)
- {
- std::string pkgname;
- path = "";
-
- std::string::size_type slash_position = name.find_last_of("/\\");
- if (slash_position != std::string::npos)
- {
- pkgname = name.substr(slash_position+1,std::string::npos);
- path = name.substr(0,slash_position);
- // std::cout << "F:P='"<<path<<"'"<<std::endl;//+1,std::string::npos);
- }
- else
- {
- pkgname = name;
- }
-
- // remove {.so | dll} if any
- std::string::size_type dot_position = pkgname.find_last_of('.');
- if (dot_position != std::string::npos){
- pkgname = pkgname.substr(0,dot_position);
- }
-#if defined(__GNUC__)
-
- // GCC mechanism
- // shared lib name = libbb<name>.so
-
- // remove {libbb} if any
- if (memcmp ( pkgname.c_str(), "libbb", 5) == 0) {
- pkgname = pkgname.substr(5, pkgname.length());
- }
- /*
- /// \ \todo what would happen if (stupid) user names his package 'libbb' ?!?
- /// \ --> Should be forbidden!
- */
-#elif defined(_WIN32)
-
- // WIN 32 mechanism
- // shared lib name = <name>.dll
-
- // remove {bb} if any
- if (memcmp (pkgname.c_str(), "bb", 2) == 0) {
- pkgname = pkgname.substr(2, pkgname.length());
- }
-
- /*
- /// \ \todo what would happen if (stupid) user names his package 'bb' ?!?
- /// \ --> Should be forbidden!
- */
-#else
- bbtkError("neither __GNUC__ nor _WIN32 ?!? How did you compile ?");
-#endif
- return pkgname;
- }
-
-// ===================================================================================
-
- std::string Factory::ExpandLibName(const std::string &name, bool verbose)
- {
- // ----- Think of expanding path name ( ./ ../ ../../ )
-
- char buf[2048]; // for getcwd
- char * currentDir = getcwd(buf, 2048);
- std::string cwd(currentDir);
- std::string libname(name);
-
- // tooHigh : true is user supplies a library pathname with too many "../"
- bool tooHigh = false;
-
- if ( name[0] == '/' || name[0] == '\\' )
- {
-
- return(libname);
- }
- else if (name[0] == '.' && (name[1] == '/' || name[1] == '\\') )
- {
- libname = cwd + ConfigurationFile::GetInstance().Get_file_separator () + name.substr(2, name.length());
- return(libname);
- }
- else if ( name[0] == '.' && name[1] == '.' && (name[2] == '/' || name[2] == '\\') )
- {
- if ( IsAtRoot(cwd) ) // hope it gets / (for Linux), C: D: (for Windows)
- {
- // if we are already at / or c: --> hopeless
- if (verbose)
- std::cout << " File path [" << name << "] doesn't exist" << std::endl;
- tooHigh = true;
- }
- else
- {
- // iterate on ../ and go up from the current working dir!
- std::string a(name);
- bool alreadyProcessRoot = false;
- for(;;)
- {
- std::string::size_type slash_position = cwd.find_last_of(ConfigurationFile::GetInstance().Get_file_separator ());
- if (slash_position != std::string::npos) {
- if (slash_position == 0)
- slash_position = 1;
- cwd = cwd.substr(0,slash_position/*+1*/);
- a = a.substr(3, name.length()); // remove ../
- if (a == "" || alreadyProcessRoot)
- {
- if (verbose)
- std::cout << " File path [" << name << "] doesn't exist" << std::endl;
- tooHigh = true;
- break;
- }
- libname = cwd;
- char c = cwd[cwd.size()-1];
- if (c != '/' && c != '\\' )
- libname += ConfigurationFile::GetInstance().Get_file_separator ();
- libname += a;
-
- if ( a[0] != '.' ) // if . (probabely ../), loop again
- break;
-
- if (IsAtRoot(cwd))
- alreadyProcessRoot = true;
- }
- } // end iterating on ../
- }
- if (tooHigh)
- libname="";
-// std::cout << "=======================================3 libname [" << libname << "]" << std::endl;
-
- return (libname);
-
- } // ----- End of expanding path name ( ./ ../ ../../ )
- // avoid warnings
- return(""); // will never get here!
- }
-
-// ===================================================================================
-
- std::string Factory::MakeLibnameFromPath(std::string path, std::string pkgname)
- {
- std::string libname = path;
- char c = path[path.size()-1];
-#if defined(__GNUC__)
- if (c != '/')
- libname += "/libbb";
- libname += pkgname;
- libname += ".so";
-
-#elif defined(_WIN32)
- if (c != '\\')
- libname = path+"\\bb";
- libname += pkgname;
- libname += ".dll";
-#endif
- return libname;
- }
-
-// ===================================================================================
-
- bool Factory::IsAtRoot(std::string cwd)
- {
- if ( cwd == "/" // hope it gets / (for Linux)
- || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
- return (true);
- else
- return(false);
-}
// ===================================================================================
bool Factory::DoLoadPackage(std::string libname,
+ ".." + docreldoc;
std::string doc = path + separator + ".." + separator
+ BBTK_STRINGIFY_SYMBOL(BBTK_DOC_REL_PATH)
- + docreldoc;
- std::cout << "doc='"<<doc<<"'"<<std::endl;
+ + docreldoc;
+
+ //std::cout << "doc='"<<doc<<"'"<<std::endl;
pack.mPackage->SetDocURL(doc);
pack.mPackage->SetDocRelativeURL(reldoc);
std::string pkgname; // e.g. libbb<pkgname>.so
std::string upath;
- pkgname = ExtractPackageName(name,upath);
+ pkgname = Utilities::ExtractPackageName(name,upath);
bbtkMessage("Debug",1,"Package name ["<<pkgname<<"]"<<std::endl);
bbtkMessage("Debug",1,"Package path ["<<upath<<"]"<<std::endl);
path = currentDir;
}
- libname = MakeLibnameFromPath(path, pkgname);
+ libname = Utilities::MakeLibnameFromPath(path, pkgname);
bbtkMessage("Debug",2,"-> Trying to load ["<<libname<<"]"<<std::endl);
// Check if library exists
- if ( !FileExists(libname) )
+ if ( !Utilities::FileExists(libname) )
{
// The following is *NOT* a debug time message :
// It's a user intended message.
void Factory::UnLoadPackage( const std::string& userSuppliedName )
{
std::string path;
- std::string name = ExtractPackageName(userSuppliedName,path);
+ std::string name = Utilities::ExtractPackageName(userSuppliedName,path);
bbtkDebugMessageInc("Core",7,"Factory::UnLoadPackage(\""
<<name<<"\")"<<std::endl);
Program: bbtk
Module: $RCSfile: bbtkFactory.h,v $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See doc/license.txt or
namespace bbtk
{
-
-
-
class BBTK_EXPORT Factory
{
const std::string& output,
BlackBox* to,
const std::string& input) const;
-
+
void WriteDotFilePackagesList(FILE *ff);
void Reset();
-
- // usefull in many places.
- // -> should be factorized : bbtk::Util class?
- bool FileExists(std::string strFilename);
+
private:
- /// the methods for LoadPackage
- std::string ExtractPackageName(const std::string &name,
- std::string& path);
- std::string ExpandLibName(const std::string &name, bool v);
- std::string MakeLibnameFromPath(std::string path, std::string pkgname);
+
bool DoLoadPackage(std::string libname,
std::string pkgname,
std::string path,
bool v);
- bool IsAtRoot(std::string cwd);
- private:
+
/// The structure storing info on a package
class PackageInfoType
{
Program: bbtk
Module: $RCSfile: bbtkInterpreter.cxx,v $ $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
-
+
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
Interpreter* Interpreter::mGlobalInterpreter = NULL;
-
-
//=======================================================================
/**
*
bbtk::MessageManager::RegisterMessageType("Interpreter","Messages of the interpreter",0);
bbtkDebugMessageInc("Interpreter",9,"Interpreter::Interpreter()" <<std::endl);
-
mGlobalInterpreter = this;
// mFactory = new bbtk::Factory();
break;
case cConnect :
- SplitAroundFirstDot(words[1],left,right);
- SplitAroundFirstDot(words[2],left2,right2);
+ Utilities::SplitAroundFirstDot(words[1],left,right);
+ Utilities::SplitAroundFirstDot(words[2],left2,right2);
mExecuter->Connect(left,right,left2,right2);
break;
case cDefine :
- if (mFileName.size()>0)
- {
- filename = Utilities::get_file_name(mFileName.back());
- }
- if (words.size()==2)
- {
- mExecuter->Define(words[1],"user",filename);
- }
- else
- {
- mExecuter->Define(words[1],words[2],filename);
- }
- break;
+ if (mFileName.size()>0)
+ {
+ filename = Utilities::get_file_name(mFileName.back());
+ }
+ if (words.size()==2)
+ {
+ mExecuter->Define(words[1],"user",filename);
+ }
+ else
+ {
+ mExecuter->Define(words[1],words[2],filename);
+ }
+ break;
case cEndDefine :
mExecuter->EndDefine();
break;
case cPrint :
- Print(words[1]);
+ Print(words[1]); /// \todo use mExecuter
break;
case cExec :
- if (words[1]=="freeze") mExecuter->SetNoExecMode(true);
- else if (words[1]=="unfreeze") mExecuter->SetNoExecMode(false);
- else mExecuter->Update(words[1]);
- break;
+ if (words[1]=="freeze")
+ mExecuter->SetNoExecMode(true);
+ else if (words[1]=="unfreeze")
+ mExecuter->SetNoExecMode(false);
+ else
+ mExecuter->Update(words[1]);
+ break;
case cInput :
- SplitAroundFirstDot(words[2],left,right);
+ Utilities::SplitAroundFirstDot(words[2],left,right);
mExecuter->DefineInput(words[1],left,right,words[3]);
break;
case cOutput :
- SplitAroundFirstDot(words[2],left,right);
+ Utilities::SplitAroundFirstDot(words[2],left,right);
mExecuter->DefineOutput(words[1],left,right,words[3]);
break;
case cSet :
- SplitAroundFirstDot(words[1],left,right);
+ Utilities::SplitAroundFirstDot(words[1],left,right);
mExecuter->Set(left,right,words[2]);
break;
}
else
{
- sscanf(words[2].c_str(),"%d",&level);
- bbtk::MessageManager::SetMessageLevel(words[1],level);
+ sscanf(words[2].c_str(),"%d",&level);
+ bbtk::MessageManager::SetMessageLevel(words[1],level);
}
break;
case cWorkspace :
if (words.size() == 2)
{
- if (words[1]=="freeze") mExecuter->SetNoExecMode(true);
+ if (words[1]=="freeze") mExecuter->SetNoExecMode(true);
else if (words[1]=="unfreeze") mExecuter->SetNoExecMode(false);
}
else
bbtkDebugMessageInc("Interpreter",9,"Interpreter::SplitLine(\""<<str<<"\")"<<std::endl);
-
std::vector<std::string> chains;
std::string delimiters("$");
// is an output (between $$) : decode
std::string tok,box,output;
tok = str.substr(lastPos, pos - lastPos);
- SplitAroundFirstDot(tok,box,output);
+ Utilities::SplitAroundFirstDot(tok,box,output);
chains.push_back( mExecuter->Get(box,output) );
// std::cout << "outp='"<<chains.back()<<"'"<<std::endl;
}
*
*/
-
-// --> usefull in many places (at least : ConfigurationFile, Factory, Interpreter)
-// should be factorized ( "bbtk::Util class ?)
-/*
-bool Interpreter::FileExists(std::string strFilename)
-bool Interpreter::IsAtRoot(std::string cwd)
-std::string Interpreter::ExtractPackageName(const std::string &name)
-std::string Interpreter::ExpandLibName(const std::string &name, bool verbose)
-std::string Interpreter::MakeLibnameFromPath(std::string path, std::string pkgname)
-*/
-// ===================================================================================
-
-// See : http://www.techbytes.ca/techbyte103.html for more O.S.
-bool Interpreter::FileExists(std::string strFilename) {
- struct stat stFileInfo;
- bool blnReturn;
- int intStat;
-
- // Attempt to get the file attributes
- intStat = stat(strFilename.c_str(),&stFileInfo);
- if(intStat == 0) {
- // We were able to get the file attributes
- // so the file obviously exists.
- blnReturn = true;
- } else {
- // We were not able to get the file attributes.
- // This may mean that we don't have permission to
- // access the folder which contains this file. If you
- // need to do that level of checking, lookup the
- // return values of stat which will give you
- // more details on why stat failed.
- blnReturn = false;
- }
-
- return(blnReturn);
-}
-
-// ===================================================================================
-
- std::string Interpreter::ExtractScriptName(const std::string &name)
- {
- std::string pkgname;
-
- std::string::size_type slash_position = name.find_last_of("/\\");
- if (slash_position != std::string::npos) {
- pkgname =name.substr(slash_position+1,std::string::npos);
- } else {
- pkgname = name;
- }
-
- // remove {.bbs } if any
- std::string::size_type dot_position = pkgname.find_last_of('.');
- if (dot_position != std::string::npos){
- pkgname = pkgname.substr(0,dot_position);
- }
- return pkgname;
- }
-
-// ===================================================================================
-
- std::string Interpreter::ExpandLibName(const std::string &name, bool verbose)
- {
- // ----- Think of expanding path name ( ./ ../ ../../ )
-
- char buf[2048]; // for getcwd
- char * currentDir = getcwd(buf, 2048);
- std::string cwd(currentDir);
- std::string libname(name);
-
- // tooHigh : true is user supplies a library pathname with too many "../"
- bool tooHigh = false;
-
- if ( name[0] == '/' || name[0] == '\\' )
- {
- return(libname);
- }
- else if (name[0] == '.' && (name[1] == '/' || name[1] == '\\') )
- {
- libname = cwd + ConfigurationFile::GetInstance().Get_file_separator () + name.substr(2, name.length());
- return(libname);
- }
- else if ( name[0] == '.' && name[1] == '.' && (name[2] == '/' || name[2] == '\\') )
- {
- if ( IsAtRoot(cwd) ) // hope it gets / (for Linux), C: D: (for Windows)
- {
- // if we are already at / or c: --> hopeless
- if (verbose)
- std::cout << " File path [" << name << "] doesn't exist" << std::endl;
- tooHigh = true;
- }
- else
- {
- // iterate on ../ and go up from the current working dir!
- std::string a(name);
- bool alreadyProcessRoot = false;
- for(;;)
- {
- std::string::size_type slash_position = cwd.find_last_of(ConfigurationFile::GetInstance().Get_file_separator ());
- if (slash_position != std::string::npos) {
- if (slash_position == 0)
- slash_position = 1;
- cwd = cwd.substr(0,slash_position/*+1*/);
- a = a.substr(3, name.length()); // remove ../
- if (a == "" || alreadyProcessRoot)
- {
- if (verbose)
- std::cout << " File path [" << name << "] doesn't exist" << std::endl;
- tooHigh = true;
- break;
- }
- // std::string b = cwd + a;
- libname = cwd;
- char c = cwd[cwd.size()-1];
- if (c != '/' && c != '\\' )
- libname += ConfigurationFile::GetInstance().Get_file_separator ();
- libname += a;
-
- if ( a[0] != '.' ) // if . (probabely ../), loop again
- break;
-
- if (IsAtRoot(cwd))
- alreadyProcessRoot = true;
- }
- } // end iterating on ../
- }
- if (tooHigh)
- libname="";
- return (libname);
-
- } // ----- End of expanding path name ( ./ ../ ../../ )
-
- // To avoid warning
- return(""); // Will never get here!
- }
-
-
-// ===================================================================================
-
- std::string Interpreter::MakeLibnameFromPath(std::string path, std::string pkgname)
- {
- std::string libname = path;
- char c = path[path.size()-1];
- if (c != '/' && c != '\\')
- libname += ConfigurationFile::GetInstance().Get_file_separator ();
- libname += pkgname;
- libname += ".bbs";
- return libname;
- }
-
-// ===================================================================================
-
- bool Interpreter::IsAtRoot(std::string cwd)
- {
- if ( cwd == "/" // hope it gets / (for Linux)
- || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
- return (true);
- else
- return(false);
-}
-
-
// ===================================================================================
std::string libname; // full path library name
std::string pkgname; // e.g. <scriptname>.bbs
- pkgname = ExtractScriptName(name);
+ pkgname = Utilities::ExtractScriptName(name);
if (use_configuration_file)
{
if (slash_position != std::string::npos)
{
fullnameGiven = true;
- libname = ExpandLibName(name, verbose);
+ libname = Utilities::ExpandLibName(name, verbose);
if (libname != "") {
- if (FileExists(libname))
+ if ( Utilities::FileExists(libname))
{
foundFile = true;
}
path = currentDir;
}
- libname = MakeLibnameFromPath(path, pkgname);
+ libname = Utilities::MakePkgnameFromPath(path, pkgname);
// Check if library exists
- if ( !FileExists(libname) )
+ if ( ! Utilities::FileExists(libname) )
{
if (verbose)
std::cout <<" [" <<libname <<"] : doesn't exist" <<std::endl;
bbtkDebugDecTab("Interpreter",9);
}
- //=======================================================================
-
-
- //=======================================================================
- void Interpreter::SplitAroundFirstDot( const std::string& in,
- std::string& left,
- std::string& right)
- {
- bbtkDebugMessageInc("Interpreter",9,
- "Interpreter::SplitAroundFirstDot(\""
- <<in<<"\")"<<std::endl);
-
- std::string delimiter = ".";
- std::string::size_type pos = in.find_first_of(delimiter);
- if (std::string::npos != pos)
- {
- left = in.substr(0,pos);
- right = in.substr(pos+1,in.size());
- bbtkDebugMessage("Interpreter",9,
- "["<<left<<"] ["<<right<<"]"<<std::endl);
- }
- else
- {
- bbtkError(in<<" : expected 'a.b' format but no dot found");
- }
-
- bbtkDebugDecTab("Interpreter",9);
- }
- //=======================================================================
-
-
//=======================================================================
void Interpreter::Graph(const std::vector<std::string>& words)
Program: bbtk
Module: $RCSfile: bbtkInterpreter.h,v $ $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#ifndef __bbtkInterpreter_h__
#define __bbtkInterpreter_h__
-
+#include "bbtkVirtualExec.h"
#include "bbtkExecuter.h"
+#include "bbtkTranscriptor.h"
+
#include <fstream>
#include <deque>
namespace bbtk
{
-
class BBTK_EXPORT Interpreter
{
cPrint,
cWorkspace // LG
} CommandCodeType;
-
+
/// The structure storing the informations on a command
typedef struct
{
std::string help;
} CommandInfoType;
-
-
/// The type of dictionnary of commands
typedef std::map<std::string,CommandInfoType> CommandDictType;
public:
/// Constructor
- Interpreter();
+ Interpreter();
+
/// Destructor
~Interpreter();
void SetNoExecMode(bool b) { mExecuter->SetNoExecMode(b); }
///
- typedef Executer::DialogModeType DialogModeType;
+ //typedef Executer::DialogModeType DialogModeType;
+ typedef VirtualExec::DialogModeType DialogModeType;
void SetDialogMode(DialogModeType t) { mExecuter->SetDialogMode(t); }
void Config(bool verbose) const; // JPR
///
void Print(const std::string&);
-
- /// Splits the string in around the first dot encountered
- void SplitAroundFirstDot( const std::string& in,
- std::string& left,
- std::string& right);
+
///
void FindCommandsWithPrefix( char* buf,
int n,
/// Sets the bool that indicates wether we are in command line context
void SetCommandLine(bool v = true) { mCommandLine = v; }
- private:
- /// the methods for include bbs
- bool FileExists(std::string strFilename);
- std::string ExtractScriptName(const std::string &name);
- std::string ExpandLibName(const std::string &name, bool v);
- std::string MakeLibnameFromPath(std::string path, std::string pkgname);
- bool IsAtRoot(std::string cwd);
+ private:
private:
//==================================================================
// ATTRIBUTES
+
/// The factory
// bbtk::Factory* mFactory;
+
/// The command executer
- bbtk::Executer* mExecuter;
+ // bbtk::Executer* mExecuter;
+ bbtk::VirtualExec* mExecuter;
+
/// Vector of opened files
- std::vector<std::ifstream*> mFile;
+ std::vector<std::ifstream*> mFile;
+
/// Vector of names of open files
- std::vector<std::string> mFileName;
+ std::vector<std::string> mFileName;
+
/// Stores the current line number in each open file
- std::vector<int> mLine;
+ std::vector<int> mLine;
+
/// The dictionnary of commands
CommandDictType mCommandDict;
+
/// Are we in a command line context ?
bool mCommandLine;
+
/// The history of commands
std::deque< char* > mHistory;
namespace bbtk
{
- /*
- //========================================================================
- /// Usefull functions for html generation
- static void replace( std::string& str,
- const std::string& from, const std::string& to )
- {
- using std::string;
- string::size_type pos = str.find( from );
- while ( pos != string::npos )
- {
- // std::cout << "'" << str << "' -> '";
- str.replace( pos, from.size(), to );
- pos = str.find( from, pos+from.size()-1 );
- // std::cout << str << "'"<< std::endl;
- }
- }
- //==========================================================================
- inline void html_format(std::string& str)
- {
- replace( str, "&", "&" );
- replace( str, "<", "<"# );
- replace( str, ">", ">" );
- }
- */
+
}
Program: bbtk
Module: $RCSfile: bbtkUtilities.h,v $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See doc/license.txt or
#ifndef __bbtkUtilities_h_INCLUDED__
#define __bbtkUtilities_h_INCLUDED__
+#include "bbtkConfigurationFile.h"
#include "bbtkSystem.h"
#include <string>
+#include <sys/stat.h>
+#ifdef CMAKE_HAVE_TERMIOS_H
+#include <termios.h>
+#define BBTK_USE_TERMIOS_BASED_PROMPT
+#endif
namespace bbtk
{
/// Holds various usefull methods
struct BBTK_EXPORT Utilities
- {
+ {
+ // See : http://www.techbytes.ca/techbyte103.html for more O.S.
+ static inline bool FileExists(std::string strFilename)
+ {
+ struct stat stFileInfo;
+ bool blnReturn;
+ int intStat;
+
+ // Attempt to get the file attributes
+ intStat = stat(strFilename.c_str(),&stFileInfo);
+ if(intStat == 0) {
+ // We were able to get the file attributes
+ // so the file obviously exists.
+ blnReturn = true;
+ } else {
+ // We were not able to get the file attributes.
+ // This may mean that we don't have permission to
+ // access the folder which contains this file. If you
+ // need to do that level of checking, lookup the
+ // return values of stat which will give you
+ // more details on why stat failed.
+ blnReturn = false;
+ }
+
+ return(blnReturn);
+ }
+
+
+// ===================================================================================
+
+ static std::string ExtractPackageName(const std::string &name,
+ std::string& path)
+ {
+ std::string pkgname;
+ path = "";
+
+ std::string::size_type slash_position = name.find_last_of("/\\");
+ if (slash_position != std::string::npos)
+ {
+ pkgname = name.substr(slash_position+1,std::string::npos);
+ path = name.substr(0,slash_position);
+ // std::cout << "F:P='"<<path<<"'"<<std::endl;//+1,std::string::npos);
+ }
+ else
+ {
+ pkgname = name;
+ }
+
+ // remove {.so | dll} if any
+ std::string::size_type dot_position = pkgname.find_last_of('.');
+ if (dot_position != std::string::npos){
+ pkgname = pkgname.substr(0,dot_position);
+ }
+#if defined(__GNUC__)
+
+ // GCC mechanism
+ // shared lib name = libbb<name>.so
+
+ // remove {libbb} if any
+ if (memcmp ( pkgname.c_str(), "libbb", 5) == 0) {
+ pkgname = pkgname.substr(5, pkgname.length());
+ }
+ /*
+ /// \ \todo what would happen if (stupid) user names his package 'libbb' ?!?
+ /// \ --> Should be forbidden!
+ */
+#elif defined(_WIN32)
+
+ // WIN 32 mechanism
+ // shared lib name = <name>.dll
+
+ // remove {bb} if any
+ if (memcmp (pkgname.c_str(), "bb", 2) == 0) {
+ pkgname = pkgname.substr(2, pkgname.length());
+ }
+
+ /*
+ /// \ \todo what would happen if (stupid) user names his package 'bb' ?!?
+ /// \ --> Should be forbidden!
+ */
+#else
+ bbtkError("neither __GNUC__ nor _WIN32 ?!? How did you compile ?");
+#endif
+ return pkgname;
+ }
+
+// ===================================================================================
+
+ static std::string ExtractScriptName(const std::string &name)
+ {
+ std::string pkgname;
+
+ std::string::size_type slash_position = name.find_last_of("/\\");
+ if (slash_position != std::string::npos) {
+ pkgname =name.substr(slash_position+1,std::string::npos);
+ } else {
+ pkgname = name;
+ }
+ // remove {.bbs } if any
+ std::string::size_type dot_position = pkgname.find_last_of('.');
+ if (dot_position != std::string::npos){
+ pkgname = pkgname.substr(0,dot_position);
+ }
+ return pkgname;
+ }
+
+// ===================================================================================
+
+ static std::string ExpandLibName(const std::string &name, bool verbose)
+ {
+ // ----- Think of expanding path name ( ./ ../ ../../ )
+
+ char buf[2048]; // for getcwd
+ char * currentDir = getcwd(buf, 2048);
+ std::string cwd(currentDir);
+ std::string libname(name);
+
+ // tooHigh : true is user supplies a library pathname with too many "../"
+ bool tooHigh = false;
+
+ if ( name[0] == '/' || name[0] == '\\' )
+ {
+ return(libname);
+ }
+ else if (name[0] == '.' && (name[1] == '/' || name[1] == '\\') )
+ {
+ libname = cwd + ConfigurationFile::GetInstance().Get_file_separator () + name.substr(2, name.length());
+ return(libname);
+ }
+ else if ( name[0] == '.' && name[1] == '.' && (name[2] == '/' || name[2] == '\\') )
+ {
+ if ( IsAtRoot(cwd) ) // hope it gets / (for Linux), C: D: (for Windows)
+ {
+ // if we are already at / or c: --> hopeless
+ if (verbose)
+ std::cout << " File path [" << name << "] doesn't exist" << std::endl;
+ tooHigh = true;
+ }
+ else
+ {
+ // iterate on ../ and go up from the current working dir!
+ std::string a(name);
+ bool alreadyProcessRoot = false;
+ for(;;)
+ {
+ std::string::size_type slash_position = cwd.find_last_of(ConfigurationFile::GetInstance().Get_file_separator ());
+ if (slash_position != std::string::npos) {
+ if (slash_position == 0)
+ slash_position = 1;
+ cwd = cwd.substr(0,slash_position/*+1*/);
+ a = a.substr(3, name.length()); // remove ../
+ if (a == "" || alreadyProcessRoot)
+ {
+ if (verbose)
+ std::cout << " File path [" << name << "] doesn't exist" << std::endl;
+ tooHigh = true;
+ break;
+ }
+ // std::string b = cwd + a;
+ libname = cwd;
+ char c = cwd[cwd.size()-1];
+ if (c != '/' && c != '\\' )
+ libname += ConfigurationFile::GetInstance().Get_file_separator ();
+ libname += a;
+
+ if ( a[0] != '.' ) // if . (probabely ../), loop again
+ break;
+
+ if (IsAtRoot(cwd))
+ alreadyProcessRoot = true;
+ }
+ } // end iterating on ../
+ }
+ if (tooHigh)
+ libname="";
+ return (libname);
+
+ } // ----- End of expanding path name ( ./ ../ ../../ )
+
+ // To avoid warning
+ return(""); // Will never get here!
+ }
+
+// ===================================================================================
+
+ static std::string MakeLibnameFromPath(std::string path, std::string pkgname)
+ {
+ std::string libname = path;
+ char c = path[path.size()-1];
+#if defined(__GNUC__)
+ if (c != '/')
+ libname += "/libbb";
+ libname += pkgname;
+ libname += ".so";
+
+#elif defined(_WIN32)
+ if (c != '\\')
+ libname = path+"\\bb";
+ libname += pkgname;
+ libname += ".dll";
+#endif
+ return libname;
+ }
+
+// ===================================================================================
+
+ static inline std::string MakePkgnameFromPath(std::string path, std::string pkgname)
+ {
+ std::string libname = path;
+ char c = path[path.size()-1];
+ if (c != '/' && c != '\\')
+ libname += ConfigurationFile::GetInstance().Get_file_separator ();
+ libname += pkgname;
+ libname += ".bbs";
+ return libname;
+ }
+
+// ===================================================================================
+
+ static inline bool IsAtRoot(std::string cwd)
+ {
+ if ( cwd == "/" // hope it gets / (for Linux)
+ || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
+ return (true);
+ else
+ return(false);
+}
+
+// ===================================================================================
+
+ static inline void SplitAroundFirstDot( const std::string& in,
+ std::string& left,
+ std::string& right)
+ {
+ std::string delimiter = ".";
+ std::string::size_type pos = in.find_first_of(delimiter);
+ if (std::string::npos != pos)
+ {
+ left = in.substr(0,pos);
+ right = in.substr(pos+1,in.size());
+
+ }
+ /*
+ else
+ {
+ bbtkError(in<<" : expected 'a.b' format but no dot found");
+ }
+ */
+ left ="";
+ right = "";
+ }
+
static inline std::string get_file_name(const std::string& s)
{
std::string::size_type slash_position = s.find_last_of("/\\");
else
{
return s;
- }
+ }
}
Program: bbtk
Module: $RCSfile: bbtkVirtualExec.h,v $ $
Language: C++
- Date: $Date: 2008/01/22 15:02:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2008/01/22 16:55:04 $
+ Version: $Revision: 1.2 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
git://git.creatis.insa-lyon.fr / bbtk.git / commitdiff