#include <strstream>
template<class T>
-string ToString(const T & t)
+std::string ToString(const T & t)
{
char buf[256];
ostrstream(buf,sizeof(buf)) << t << ends;
#endif // def OBSCURE_CINT_HACK
-G__value exec_tempfile(string const & command);
-char * process_permanentfile(string const & command);
-void process_tempfile(string const & command);
+G__value exec_tempfile(std::string const & command);
+char * process_permanentfile(std::string const & command);
+void process_tempfile(std::string const & command);
void greeting(void);
void helpmessage(void);
-string preprocess(char const * const line, bool & comment, bool & single_quote,
- bool & double_quote, unsigned & open_braces);
+std::string preprocess(char const * const line, bool & comment, bool & single_quote,
+ bool & double_quote, unsigned & open_braces);
void cleanup(void);
void sigterm_handler(int n);
void initialize(void);
void initialize_cint(void);
void restart(void);
-bool is_command(string const & command, string & preprocessed,
- string const & comparevalue, bool substr=false);
-bool readlines(istream * is, string & allcommands);
-bool readfile(string const & filename, string & allcommands, bool shutup=false);
-void savefile(string const & filename, string const & allcommands);
+bool is_command(std::string const & command, std::string & preprocessed,
+ std::string const & comparevalue, bool substr=false);
+bool readlines(istream * is, std::string & allcommands);
+bool readfile(std::string const & filename, std::string & allcommands, bool shutup=false);
+void savefile(std::string const & filename, std::string const & allcommands);
typedef list<char *> cplist;
cplist filenames;
bool redirect_output = false;
bool silent = false;
-G__value exec_tempfile(string const & command)
+G__value exec_tempfile(std::string const & command)
{
G__value retval;
char *tmpfilename = tempnam(NULL,"ginac");
- ofstream fout;
+ std::ofstream fout;
fout.open(tmpfilename);
- fout << "{" << endl << command << endl << "}" << endl;
+ fout << "{" << std::endl << command << std::endl << "}" << std::endl;
fout.close();
G__store_undo_position();
retval = G__exec_tempfile(tmpfilename);
return retval;
}
-char * process_permanentfile(string const & command)
+char * process_permanentfile(std::string const & command)
{
char *tmpfilename = tempnam(NULL,"ginac");
if (!silent)
- cout << "creating file " << tmpfilename << endl;
- ofstream fout;
+ std::cout << "creating file " << tmpfilename << std::endl;
+ std::ofstream fout;
fout.open(tmpfilename);
- fout << command << endl;
+ fout << command << std::endl;
fout.close();
G__store_undo_position();
G__loadfile(tmpfilename);
return tmpfilename;
}
-void process_tempfile(string const & command)
+void process_tempfile(std::string const & command)
{
#ifdef OBSCURE_CINT_HACK
static G__value ref_symbol = exec_tempfile("symbol ginac_cint_internal_symbol; ginac_cint_internal_symbol;");
static unsigned out_count = 0;
if (TYPES_EQUAL(retval,ref_ex)) {
- string varname = "Out"+ToString(++out_count);
+ std::string varname = "Out"+ToString(++out_count);
if (retval.obj.i!=ex::last_created_or_assigned_exp) {
// an ex was returned, but this is not the ex which was created last
// => this is not a temporary ex, but one that resides safely in memory
- // cout << "warning: using ex from retval (experimental)" << endl;
+ // std::cout << "warning: using ex from retval (experimental)" << std::endl;
ex::dummy_bp = ((ex *)(void *)(retval.obj.i))->bp;
exec_tempfile("ex "+varname+"(*ex::dummy_bp);");
} else if (ex::last_created_or_assigned_bp_can_be_converted_to_ex()) {
exec_tempfile("ex "+varname+"(*ex::last_created_or_assigned_bp);");
} else {
- cout << "warning: last_created_or_assigned_bp modified 0 or not evaluated or not dynallocated" << endl;
+ std::cout << "warning: last_created_or_assigned_bp modified 0 or not evaluated or not dynallocated" << std::endl;
}
- exec_tempfile(string()+"LLLAST=LLAST;\n"
+ exec_tempfile(std::string()+"LLLAST=LLAST;\n"
+"LLAST=LAST;\n"
+"LAST="+varname+";\n"
+"if (ginac_cint_internal_redirect_output&&"
+" ginac_cint_internal_fout.good()) {"
+" ginac_cint_internal_fout << \""+varname+" = \" << "+varname+" << endl << endl;"
+"} else {"
- +" cout << \""+varname+" = \" << "+varname+" << endl << endl;"
+ +" std::cout << \""+varname+" = \" << "+varname+" << endl << endl;"
+"}");
} else if (TYPES_EQUAL(retval,ref_symbol)||
TYPES_EQUAL(retval,ref_constant)||
TYPES_EQUAL(retval,ref_power)||
TYPES_EQUAL(retval,ref_numeric)) {
if (!basic_type_warning_already_displayed) {
- cout << endl
- <<"WARNING: The return value of the last expression you entered was a symbol," << endl
- << "constant, function, power or numeric, which cannot be safely displayed." << endl
- << "To force the output, cast it explicitly to type 'ex' or use 'cout'," << endl
- << "for example (assume 'x' is a symbol):" << endl
- << PROMPT1 "ex(x);" << endl
- << "OutX = x" << endl << endl
- << PROMPT1 "cout << x << endl;" << endl
- << "x" << endl << endl
- << "This warning will not be shown again." << endl;
+ std::cout << std::endl
+ <<"WARNING: The return value of the last expression you entered was a symbol," << std::endl
+ << "constant, function, power or numeric, which cannot be safely displayed." << std::endl
+ << "To force the output, cast it explicitly to type 'ex' or use 'cout'," << std::endl
+ << "for example (assume 'x' is a symbol):" << std::endl
+ << PROMPT1 "ex(x);" << std::endl
+ << "OutX = x" << std::endl << std::endl
+ << PROMPT1 "cout << x << endl;" << std::endl
+ << "x" << std::endl << std::endl
+ << "This warning will not be shown again." << std::endl;
basic_type_warning_already_displayed = true;
}
}
void greeting(void)
{
- cout << "Welcome to GiNaC-cint (" << PACKAGE << " V" << VERSION
- << ", Cint V" << G__CINTVERSION << ")\n";
- cout << " __, _______ GiNaC: (C) 1999-2000 Johannes Gutenberg University Mainz,\n"
- << " (__) * | Germany. Cint C/C++ interpreter: (C) 1995-2000 Masaharu\n"
- << " ._) i N a C | Goto and Agilent Technologies, Japan. This is free software\n"
- << "<-------------' with ABSOLUTELY NO WARRANTY. For details, type `.warranty'\n"
- << "Type `.help' for help.\n\n";
+ std::cout << "Welcome to GiNaC-cint (" << PACKAGE << " V" << VERSION
+ << ", Cint V" << G__CINTVERSION << ")\n";
+ std::cout << " __, _______ GiNaC: (C) 1999-2000 Johannes Gutenberg University Mainz,\n"
+ << " (__) * | Germany. Cint C/C++ interpreter: (C) 1995-2000 Masaharu\n"
+ << " ._) i N a C | Goto and Agilent Technologies, Japan. This is free software\n"
+ << "<-------------' with ABSOLUTELY NO WARRANTY. For details, type `.warranty'\n"
+ << "Type `.help' for help.\n\n";
return;
}
void helpmessage(void)
{
- cout << "GiNaC-cint recognizes some special commands which start with a dot:\n\n"
- << " .cint switch to cint interactive mode (see cint\n"
- << " documentation for further details)\n"
- << " .function define the body of a function (necessary due to a\n"
- << " cint limitation)\n"
- << " .help the text you are currently reading\n"
- << " .q, .quit, .exit, .bye quit GiNaC-cint\n"
- << " .read filename read a file from disk and execute it in GiNaC-cint\n"
- << " (recursive call is possible)\n"
- << " .redirect [filename] redirect 'OutXY = ...' output to a file\n"
- << " (.redirect alone redirects output back to console)\n"
- << " .restart restart GiNaC-cint (does not re-read command line\n"
- << " files)\n"
- << " .save filename save the commands you have entered so far in a file\n"
- << " .silent suppress 'OutXY = ...' output (variables are still\n"
- << " accessible)\n"
- << " .warranty information on redistribution and warranty\n"
- << " .> [filename] same as .redirect [filename]\n\n"
- << "Instead of '.cmd' you can also write '//GiNaC-cint.cmd' to be compatible with\n"
- << "programs that will be compiled later.\n"
- << "Additionally you can exit GiNaC-cint with quit; exit; or bye;\n\n";
+ std::cout << "GiNaC-cint recognizes some special commands which start with a dot:\n\n"
+ << " .cint switch to cint interactive mode (see cint\n"
+ << " documentation for further details)\n"
+ << " .function define the body of a function (necessary due to a\n"
+ << " cint limitation)\n"
+ << " .help the text you are currently reading\n"
+ << " .q, .quit, .exit, .bye quit GiNaC-cint\n"
+ << " .read filename read a file from disk and execute it in GiNaC-cint\n"
+ << " (recursive call is possible)\n"
+ << " .redirect [filename] redirect 'OutXY = ...' output to a file\n"
+ << " (.redirect alone redirects output back to console)\n"
+ << " .restart restart GiNaC-cint (does not re-read command line\n"
+ << " files)\n"
+ << " .save filename save the commands you have entered so far in a file\n"
+ << " .silent suppress 'OutXY = ...' output (variables are still\n"
+ << " accessible)\n"
+ << " .warranty information on redistribution and warranty\n"
+ << " .> [filename] same as .redirect [filename]\n\n"
+ << "Instead of '.cmd' you can also write '//GiNaC-cint.cmd' to be compatible with\n"
+ << "programs that will be compiled later.\n"
+ << "Additionally you can exit GiNaC-cint with quit; exit; or bye;\n\n";
return;
}
void warrantymessage(void)
{
- cout << "GiNaC is free software; you can redistribute it and/or modify it under the\n"
- << "the terms of the GNU General Public License as published by the Free Software\n"
- << "Foundation; either version 2 of the License, or (at your option) any later\n"
- << "version.\n"
- << "This program is distributed in the hope that it will be useful, but WITHOUT\n"
- << "ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\n"
- << "FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\n"
- << "details.\n"
- << "You should have received a copy of the GNU General Public License along with\n"
- << "this program. If not, write to the Free Software Foundation, 675 Mass Ave,\n"
- << "Cambridge, MA 02139, USA.\n\n";
- cout << "Cint and associated tools are copyright by Agilent Technologies Japan Company\n"
- << "and Masaharu Goto <MXJ02154@niftyserve.or.jp>.\n"
- << "Source code, binary executable or library of Cint and associated tools can be\n"
- << "used, modified and distributed with no royalty for any purpose provided that\n"
- << "the copyright notice appear in all copies and that both that copyright notice\n"
- << "and this permission notice appear in supporting documentation.\n"
- << "Agilent Technologies Japan and the author make no representations about the\n"
- << "suitability of this software for any purpose. It is provided \"AS IS\"\n"
- << "without express or implied warranty.\n";
+ std::cout << "GiNaC is free software; you can redistribute it and/or modify it under the\n"
+ << "the terms of the GNU General Public License as published by the Free Software\n"
+ << "Foundation; either version 2 of the License, or (at your option) any later\n"
+ << "version.\n"
+ << "This program is distributed in the hope that it will be useful, but WITHOUT\n"
+ << "ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\n"
+ << "FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\n"
+ << "details.\n"
+ << "You should have received a copy of the GNU General Public License along with\n"
+ << "this program. If not, write to the Free Software Foundation, 675 Mass Ave,\n"
+ << "Cambridge, MA 02139, USA.\n\n";
+ std::cout << "Cint and associated tools are copyright by Agilent Technologies Japan Company\n"
+ << "and Masaharu Goto <MXJ02154@niftyserve.or.jp>.\n"
+ << "Source code, binary executable or library of Cint and associated tools can be\n"
+ << "used, modified and distributed with no royalty for any purpose provided that\n"
+ << "the copyright notice appear in all copies and that both that copyright notice\n"
+ << "and this permission notice appear in supporting documentation.\n"
+ << "Agilent Technologies Japan and the author make no representations about the\n"
+ << "suitability of this software for any purpose. It is provided \"AS IS\"\n"
+ << "without express or implied warranty.\n";
return;
}
* executed directly or more input is needed or this is a special command.
* All whitespace will be removed. All comments will be removed. Open and
* close braces ( { and } ) outside strings will be counted. */
-string preprocess(char const * const line, bool & comment, bool & single_quote,
- bool & double_quote, unsigned & open_braces)
+std::string preprocess(char const * const line, bool & comment, bool & single_quote,
+ bool & double_quote, unsigned & open_braces)
{
- string preprocessed;
+ std::string preprocessed;
int pos = 0;
bool end = false;
bool escape = false;
{
for (cplist::iterator it=filenames.begin(); it!=filenames.end(); ++it) {
if (!silent)
- cout << "removing file " << *it << endl;
+ std::cout << "removing file " << *it << std::endl;
remove(*it);
free(*it);
}
void restart(void)
{
- cout << "Restarting GiNaC-cint." << endl;
+ std::cout << "Restarting GiNaC-cint." << std::endl;
G__scratch_all();
initialize_cint();
}
-void redirect(string const & filename,
+void redirect(std::string const & filename,
bool shutup=false)
{
if (filename=="") {
if (!shutup)
- cout << "Redirecting output back to console..." << endl;
- exec_tempfile( string()
+ std::cout << "Redirecting output back to console..." << std::endl;
+ exec_tempfile( std::string()
+"ginac_cint_internal_redirect_output=false;\n"
+"ginac_cint_internal_fout.close();");
} else {
if (!shutup)
- cout << "Redirecting output to " << filename << "..." << endl;
- exec_tempfile( string()
+ std::cout << "Redirecting output to " << filename << "..." << std::endl;
+ exec_tempfile( std::string()
+"ginac_cint_internal_redirect_output=true;\n"
+"ginac_cint_internal_fout.open(\""+filename+"\");\n");
}
/** Sort out command line options and evaluate them. Returns true if it
* succeeds and false otherwise. */
-bool evaloption(const string & option)
+bool evaloption(const std::string & option)
{
if (option=="--version") {
- cout << "GiNaC-cint (" << PACKAGE << " V" << VERSION
+ std::cout << "GiNaC-cint (" << PACKAGE << " V" << VERSION
<< ", Cint V" << G__CINTVERSION << ")\n";
exit(0);
}
if (option=="--help") {
- cout << "GiNaC-cint (" << PACKAGE << " V" << VERSION
- << ", Cint V" << G__CINTVERSION << ")\n";
- cout << "usage: ginaccint [option] [file ...]\n";
- cout << " --help print this help message and exit\n"
- << " --silent invoke ginaccint in silent mode\n"
- << " --version print GiNaC version and Cint version and exit\n";
+ std::cout << "GiNaC-cint (" << PACKAGE << " V" << VERSION
+ << ", Cint V" << G__CINTVERSION << ")\n";
+ std::cout << "usage: ginaccint [option] [file ...]\n";
+ std::cout << " --help print this help message and exit\n"
+ << " --silent invoke ginaccint in silent mode\n"
+ << " --version print GiNaC version and Cint version and exit\n";
exit(0);
}
if (option=="--silent") {
return false;
}
-bool is_command(string const & command,
- string & preprocessed,
- string const & comparevalue,
+bool is_command(std::string const & command,
+ std::string & preprocessed,
+ std::string const & comparevalue,
bool substr)
{
bool single_quote = false;
}
bool readlines(istream * is,
- string & allcommands)
+ std::string & allcommands)
{
char const * line;
char prompt[G__ONELINE];
- string linebuffer;
+ std::string linebuffer;
bool quit = false;
bool eof = false;
while ((!quit)&&(!eof)) {
strcpy(prompt,PROMPT1);
bool end_of_command = false;
- string command;
- string preprocessed;
+ std::string command;
+ std::string preprocessed;
while (!end_of_command) {
if (is==NULL) {
line = G__input(prompt);
quit = true;
} else if (is_command(command,preprocessed,"function")) {
if (!silent)
- cout << "next expression can be a function definition" << endl;
+ std::cout << "next expression can be a function definition" << std::endl;
next_command_is_function = true;
} else if (is_command(command,preprocessed,"cint")) {
- cout << endl << "switching to cint interactive mode" << endl;
- cout << "'h' for help, 'q' to quit, '{ statements }' or 'p [expression]' to evaluate" << endl;
+ std::cout << std::endl << "switching to cint interactive mode" << std::endl;
+ std::cout << "'h' for help, 'q' to quit, '{ statements }' or 'p [expression]' to evaluate" << std::endl;
G__pause();
- cout << "back from cint" << endl;
+ std::cout << "back from cint" << std::endl;
} else if (is_command(command,preprocessed,"help")) {
helpmessage();
} else if (is_command(command,preprocessed,"read",true)) {
warrantymessage();
/* test for more special commands
} else if (preprocessed==".xyz") {
- cout << "special command (TBD): " << command << endl;
+ std::cout << "special command (TBD): " << command << std::endl;
*/
} else if (command.substr(0,2)=="#!") {
// ignore lines which indicate that this file is executed as a script
} else {
- // cout << "now processing: " << command << endl;
+ // std::cout << "now processing: " << command << std::endl;
if (next_command_is_function) {
next_command_is_function = false;
filenames.push_back(process_permanentfile(command));
return quit;
}
-bool readfile(string const & filename,
- string & allcommands,
- bool shutup=false)
+bool readfile(std::string const & filename,
+ std::string & allcommands,
+ bool shutup = false)
{
if (!shutup)
- cout << "Reading commands from file " << filename << "." << endl;
+ std::cout << "Reading commands from file " << filename << "." << std::endl;
bool quit = false;
- ifstream fin;
+ std::ifstream fin;
fin.open(filename.c_str());
if (fin.good())
quit = readlines(&fin,allcommands);
else
- cout << "Cannot open " << filename << " for reading." << endl;
+ std::cout << "Cannot open " << filename << " for reading." << std::endl;
fin.close();
return quit;
}
-void savefile(string const & filename, string const & allcommands)
+void savefile(std::string const & filename, std::string const & allcommands)
{
- cout << "Saving commands to file " << filename << "." << endl;
- ofstream fout;
+ std::cout << "Saving commands to file " << filename << "." << std::endl;
+ std::ofstream fout;
fout.open(filename.c_str());
if (fout.good()) {
fout << allcommands;
if (!fout.good()) {
- cout << "Cannot save commands to " << filename << "." << endl;
+ std::cout << "Cannot save commands to " << filename << "." << std::endl;
}
} else {
- cout << "Cannot open " << filename << " for writing." << endl;
+ std::cout << "Cannot open " << filename << " for writing." << std::endl;
}
fout.close();
}
int main(int argc, char * *argv)
{
- string allcommands;
+ std::string allcommands;
initialize();
bool quit = false;
allcommands = "/* Files given as command line arguments:\n";
--argc;
while (argc && !quit) {
- allcommands += string(argv[argc])+'\n';
+ allcommands += std::string(argv[argc])+'\n';
quit = readfile(argv[argc], allcommands, silent);
--argc;
}