Program: bbtk
Module: $RCSfile: bbtkInterpreter.cxx,v $ $
Language: C++
- Date: $Date: 2008/01/22 16:55:04 $
- Version: $Revision: 1.2 $
+ Date: $Date: 2008/01/28 15:08:53 $
+ Version: $Revision: 1.6 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#define BBTK_USE_TERMIOS_BASED_PROMPT
#endif
+#include <string>
namespace bbtk
{
info.help = "Executes the black box of name <box> (and connected boxes if needed). If the special keyword 'freeze' is given then freezes any further execution command. 'unfreeze' reverts to normal execution mode.";
mCommandDict[info.keyword] = info;
+ info.keyword = "package";
+ info.argmin = 1;
+ info.argmax = 1;
+ info.code = cPackage;
+ info.syntax = "package <name>";
+ info.help = "Begins the definition of a package.";
+ mCommandDict[info.keyword] = info;
+
+ info.keyword = "endpackage";
+ info.argmin = 0;
+ info.argmax = 0;
+ info.code = cEndPackage;
+ info.syntax = "endpackage";
+ info.help = "Ends the definition of a package.";
+ mCommandDict[info.keyword] = info;
+
info.keyword = "define";
info.argmin = 1;
info.argmax = 2;
std::cout << "* LINE : "<<mLine.back()<<std::endl;
}
}
-
+
CloseAllFiles();
bbtkDebugMessage("Interpreter",9,"EO Interpreter::InterpretFile(\""<<filename<<"\")"<<std::endl);
bbtkDecTab("Interpreter",9);
std::vector<std::string> words;
SplitLine(line,words);
-
+
// Empty line
if (words.size()<1)
{
bbtkMessage("Interpreter",9,"Multiline Comment"<<std::endl);
return;
}
-
+
// Command
CommandInfoType command;
InterpretCommand(words,command);
bbtkDebugMessage("Interpreter",9,
- "Command '"<<command.keyword
- <<" code="<<command.code<<std::endl);
+ "Command='"<<command.keyword
+ <<"' code="<<command.code<<std::endl);
int level=0;
std::string left,right,left2,right2;
std::string filename;
switch (command.code)
{
case cNew :
- mExecuter->Create(words[1],words[2]);
- break;
+ mExecuter->Create(words[1],words[2]);
+ break;
case cDelete :
- // TO DO !!
- // mExecuter->Remove(words[1]);
- break;
+ // TO DO !!
+ // mExecuter->Remove(words[1]);
+ break;
case cConnect :
- Utilities::SplitAroundFirstDot(words[1],left,right);
- Utilities::SplitAroundFirstDot(words[2],left2,right2);
- mExecuter->Connect(left,right,left2,right2);
- break;
+ Utilities::SplitAroundFirstDot(words[1],left,right);
+ Utilities::SplitAroundFirstDot(words[2],left2,right2);
+ mExecuter->Connect(left,right,left2,right2);
+ break;
+
+ case cPackage :
+ mExecuter->BeginPackage(words[1]);
+ break;
+
+ case cEndPackage :
+ mExecuter->EndPackage();
+ 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],"",filename);
+ }
+ else
+ {
+ mExecuter->Define(words[1],words[2],filename);
+ }
+ break;
case cEndDefine :
- mExecuter->EndDefine();
- break;
+ mExecuter->EndDefine();
+ break;
case cPrint :
- Print(words[1]); /// \todo use mExecuter
- break;
+ 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 :
- Utilities::SplitAroundFirstDot(words[2],left,right);
- mExecuter->DefineInput(words[1],left,right,words[3]);
- break;
+ Utilities::SplitAroundFirstDot(words[2],left,right);
+ mExecuter->DefineInput(words[1],left,right,words[3]);
+ break;
case cOutput :
- Utilities::SplitAroundFirstDot(words[2],left,right);
- mExecuter->DefineOutput(words[1],left,right,words[3]);
- break;
+ Utilities::SplitAroundFirstDot(words[2],left,right);
+ mExecuter->DefineOutput(words[1],left,right,words[3]);
+ break;
case cSet :
- Utilities::SplitAroundFirstDot(words[1],left,right);
- mExecuter->Set(left,right,words[2]);
- break;
+ Utilities::SplitAroundFirstDot(words[1],left,right);
+ mExecuter->Set(left,right,words[2]);
+ break;
case cAuthor :
- mExecuter->Author(words[1]);
- break;
+ mExecuter->Author(words[1]);
+ break;
case cDescription :
- mExecuter->Description(words[1]);
- break;
+ mExecuter->Description(words[1]);
+ break;
case cHelp :
- Help(words);
- break;
+ Help(words);
+ break;
case cMessage :
- if (words.size()<3)
- {
+ if (words.size()<3)
+ {
bbtk::MessageManager::PrintInfo();
- }
- else
- {
+ }
+ else
+ {
sscanf(words[2].c_str(),"%d",&level);
bbtk::MessageManager::SetMessageLevel(words[1],level);
- }
- break;
+ }
+ break;
case cGraph :
- Graph(words);
- break;
+ Graph(words);
+ break;
case cConfig :
- if (words.size()>1) // any param for config means verbose = true
- verbose = true;
- else
- verbose = false;
- Config(verbose);
- break;
+ if (words.size()>1) // any param for config means verbose = true
+ verbose = true;
+ else
+ verbose = false;
+ Config(verbose);
+ break;
case cReset : // EED
- this->mExecuter->Reset();
- break;
+ this->mExecuter->Reset();
+ break;
case cInclude :
- if (mCommandLine)
- {
+ if (mCommandLine)
+ {
InterpretFile(words[1], true, verbose); // true : better pass use_config_file
- }
- else
- {
+ }
+ else
+ {
SwitchToFile(words[1], true, verbose); // true : better pass use_config_file
- }
- break;
+ }
+ break;
case cLoad:
- LoadPackage(words[1], true, verbose); // true : better pass use_config_file
- break;
+ LoadPackage(words[1], true, verbose); // true : better pass use_config_file
+ break;
case cUnload:
- UnLoadPackage(words[1]);
- break;
+ UnLoadPackage(words[1]);
+ break;
case cQuit :
- throw QuitException();
- break;
+ throw QuitException();
+ break;
- case cWorkspace :
- if (words.size() == 2)
- {
- if (words[1]=="freeze") mExecuter->SetNoExecMode(true);
- else if (words[1]=="unfreeze") mExecuter->SetNoExecMode(false);
- }
- else
- {
- mExecuter->SetWorkspaceName(words[2]);
- }
- break;
+ case cWorkspace :
+ if (words.size() == 2)
+ {
+ if (words[1]=="freeze") mExecuter->SetNoExecMode(true);
+ else if (words[1]=="unfreeze") mExecuter->SetNoExecMode(false);
+ }
+ else
+ {
+ mExecuter->SetWorkspaceName(words[2]);
+ }
+ break;
default:
- bbtkInternalError("should not reach here !!!");
+ bbtkInternalError("should not reach here !!!");
}
bbtkDecTab("Interpreter",9);
// ===================================================================================
-
void Interpreter::SwitchToFile( const std::string& name,
bool use_configuration_file, bool verbose)
{
+ // Note : in the following :
+ // name : the user supplied name
+ // - abreviated name e.g. scr scr.bbs
+ // - relative full name e.g. ./scr.bbs ../../scr.bbs
+ // - absolute full name e.g. /home/usrname/proj/dir/scr.bbs
+ // same for Windows, with c:, d: ...
+ //
bbtkDebugMessageInc("Interpreter",9,"Interpreter::SwitchToFile( \""
<<name<<"\")"<<std::endl);
-
+verbose = true;
std::vector<std::string> script_paths;
std::string libname; // full path library name
std::string pkgname; // e.g. <scriptname>.bbs
pkgname = Utilities::ExtractScriptName(name);
-
if (use_configuration_file)
{
if (verbose)
bool fullnameGiven = false;
bool foundFile = false;
std::string::size_type slash_position = name.find_last_of("/\\");
-
- if (slash_position != std::string::npos)
- {
- fullnameGiven = true;
+
+ if (false) //slash_position != std::string::npos)
+ { // ------------------------------------- check user supplied location
+ fullnameGiven = true;
libname = Utilities::ExpandLibName(name, verbose);
+
+ // allow user to always forget ".bbs"
+ int l = libname.size();
+ if (l>4)
+ {
+ if (libname.substr(l-4, 4) != ".bbs")
+ {
+ libname = libname + ".bbs";
+ }
+ }
+ else
+ {
+ libname = libname + ".bbs";
+ }
+
if (libname != "") {
if ( Utilities::FileExists(libname))
{
}
}
}
- else // ----------------------- iterate on the paths
+ else // ------------------------------------- iterate on the paths
{
- std::string path;
+ std::string path;
std::vector<std::string>::iterator i;
for (i=script_paths.begin();i!=script_paths.end();++i)
{
if (path == ".") {
char buf[2048]; // for getcwd
char * currentDir = getcwd(buf, 2048);
- std::string cwd(currentDir);
+ std::string cwd(currentDir);
path = currentDir;
}
- libname = Utilities::MakePkgnameFromPath(path, pkgname);
-
+ libname = Utilities::MakePkgnameFromPath(path, name); //pkgname);
// Check if library exists
if ( ! Utilities::FileExists(libname) )
{
+ // The following is *NOT* a debug time message :
+ // It's a user intended message.
+ // Please don't remove it.
if (verbose)
std::cout <<" [" <<libname <<"] : doesn't exist" <<std::endl;
- continue; // try next path
+ continue; // try next path
}
foundFile = true;
break; // a script was found; we stop iterating
{
if (fullnameGiven)
if(libname == "")
- bbtkError("Path \""<<name<<"\" doesn't exist");
+ bbtkError("Path ["<<name<<"] doesn't exist");
else
- bbtkError("Script \""<<libname<<"\" not found");
+ bbtkError("Script ["<<libname<<"] not found");
else
- bbtkError("No \""<<pkgname<<".bbs\" script found");
+ bbtkError("No ["<<pkgname<<".bbs] script found");
return;
}
s->open(libname.c_str());
if (!s->good())
{
- bbtkError("Could not open file \""<<libname<<"\"");
+ bbtkError("Could not open file ["<<libname<<"]");
return;
}
bool insideComment = false; // for multiline comment
do
{
- try
+ try
{
std::string line;
GetLineFromPrompt(line);
}
catch (std::exception& e)
{
- std::cerr << "* ERROR : "<<e.what()<<" (not in bbtk)"<<std::endl;
+ std::cerr << "* ERROR :: "<<e.what()<<" (not in bbtk)"<<std::endl;
}
catch (...)
{