klayout/src/rbastub/rba.h

163 lines
4.3 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2017 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HDR_rba
#define _HDR_rba
#include "gsi.h"
#include "gsiInterpreter.h"
#include "tlScriptError.h"
#include "rbaCommon.h"
namespace rba
{
/**
* @brief The ruby interpreter wrapper class
*/
class RBA_PUBLIC RubyInterpreter
: public gsi::Interpreter
{
public:
RubyInterpreter ();
~RubyInterpreter ();
/**
* @brief Add the given path to the search path ($: in ruby)
*/
void add_path (const std::string &path);
/**
* @brief Adds a package location to this interpreter
*/
void add_package_location (const std::string &package_path);
/**
* @brief Removes a package location from this interpreter
*/
void remove_package_location (const std::string &package_path);
/**
* @brief Requires the given module (ruby "require")
*/
void require (const std::string &filename);
/**
* @brief Set the given debugger scope
*
* The debugger scope is the element to which the back trace will be reduced.
* Specifically this suppresses calls from inner functions called from that file.
* This is useful for DSL implementations.
*/
void set_debugger_scope (const std::string &filename);
/**
* @brief Removes the debugger scope
*/
void remove_debugger_scope ();
/**
* @brief Ignores the next exception
*
* This is useful for suppressing reraised exceptions in the debugger.
*/
void ignore_next_exception ();
/**
* @brief Load the given file (ruby "load")
*/
void load_file (const std::string &filename);
/**
* @brief Implementatiom of gsi::Interpreter::eval_string
*/
void eval_string (const char *string, const char *filename = 0, int line = 1, int context = -1);
/**
* @brief Implementatiom of gsi::Interpreter::eval_expr
*/
tl::Variant eval_expr (const char *string, const char *filename = 0, int line = 1, int context = -1);
/**
* @brief Implementatiom of gsi::Interpreter::eval_string_and_print
*/
void eval_string_and_print (const char *string, const char *filename = 0, int line = 1, int context = -1);
/**
* @brief Returns an inspector for the given context
*/
virtual gsi::Inspector *inspector (int context = -1);
/**
* @brief Defines a global variable with the given name and value
*/
void define_variable (const std::string &name, const std::string &value);
/**
* @brief Gets a value indicating whether the interpreter is available
*/
bool available () const;
/**
* @brief Installs the given console for output
*/
void push_console (gsi::Console *console);
/**
* @brief Removes the given console
*/
void remove_console (gsi::Console *console);
/**
* @brief Installs the given execution handler
*
* The execution handler is informed when the interpreter enters code execution (also
* from the outside, i.e. a method reimplementing a C++ method or a event handler).
* During execution, the handler receives trace events which allow him to intercept
* execution.
*/
void push_exec_handler (gsi::ExecutionHandler *exec_handler);
/**
* @brief Removes the given execution handler
*/
void remove_exec_handler (gsi::ExecutionHandler *exec_handler);
/**
* @brief Fetch the version string
*
* Returns an empty string when no Ruby interpreter is installed.
*/
std::string version () const;
/**
* @brief Provide a first (basic) initialization and continue with the "main_cont" function internally
*/
static int initialize (int argc, char **argv, int (*main_cont)(int, char **));
};
}
#endif