mirror of https://github.com/OpenMW/openmw.git
added script interpreter for console
Marc Zinnschlag
15 years ago
parent
d72ed19460
commit
281f2d1136
@ -0,0 +1,217 @@
|
||||
|
||||
#include "console.hpp"
|
||||
|
||||
#include <components/compiler/exception.hpp>
|
||||
|
||||
#include "../mwscript/extensions.hpp"
|
||||
|
||||
namespace MWGui
|
||||
{
|
||||
class ConsoleInterpreterContext : public MWScript::InterpreterContext
|
||||
{
|
||||
Console& mConsole;
|
||||
|
||||
public:
|
||||
|
||||
ConsoleInterpreterContext (Console& console, MWWorld::Environment& environment,
|
||||
MWWorld::Ptr reference);
|
||||
|
||||
virtual void messageBox (const std::string& message,
|
||||
const std::vector<std::string>& buttons);
|
||||
};
|
||||
|
||||
ConsoleInterpreterContext::ConsoleInterpreterContext (Console& console,
|
||||
MWWorld::Environment& environment, MWWorld::Ptr reference)
|
||||
: MWScript::InterpreterContext (environment,
|
||||
reference.isEmpty() ? 0 : &reference.getRefData().getLocals(), reference),
|
||||
mConsole (console)
|
||||
{}
|
||||
|
||||
void ConsoleInterpreterContext::messageBox (const std::string& message,
|
||||
const std::vector<std::string>& buttons)
|
||||
{
|
||||
if (!buttons.empty())
|
||||
mConsole.printError ("MessageBox doesn't support buttons while in console mode");
|
||||
else
|
||||
mConsole.printOK (message);
|
||||
}
|
||||
|
||||
bool Console::compile (const std::string& cmd, Compiler::Output& output)
|
||||
{
|
||||
try
|
||||
{
|
||||
std::istringstream input (cmd + '\n');
|
||||
|
||||
Compiler::Scanner scanner (*this, input, mCompilerContext.getExtensions());
|
||||
|
||||
Compiler::LineParser parser (*this, mCompilerContext, output.getLocals(),
|
||||
output.getLiterals(), output.getCode());
|
||||
|
||||
scanner.scan (parser);
|
||||
|
||||
return isGood();
|
||||
}
|
||||
catch (const Compiler::SourceException&)
|
||||
{
|
||||
// error has already been reported via error handler
|
||||
}
|
||||
catch (const std::exception& error)
|
||||
{
|
||||
printError (std::string ("An exception has been thrown: ") + error.what());
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void Console::report (const std::string& message, const Compiler::TokenLoc& loc, Type type)
|
||||
{
|
||||
std::ostringstream error;
|
||||
error << "column " << loc.mColumn << " (" << loc.mLiteral << "):";
|
||||
|
||||
printError (error.str());
|
||||
printError ((type==ErrorMessage ? "error: " : "warning: ") + message);
|
||||
}
|
||||
|
||||
void Console::report (const std::string& message, Type type)
|
||||
{
|
||||
printError ((type==ErrorMessage ? "error: " : "warning: ") + message);
|
||||
}
|
||||
|
||||
Console::Console(int w, int h, MWWorld::Environment& environment,
|
||||
const Compiler::Extensions& extensions)
|
||||
: Layout("openmw_console_layout.xml"),
|
||||
mCompilerContext (MWScript::CompilerContext::Type_Console, environment),
|
||||
mEnvironment (environment)
|
||||
{
|
||||
setCoord(10,10, w-10, h/2);
|
||||
|
||||
getWidget(command, "edit_Command");
|
||||
getWidget(history, "list_History");
|
||||
|
||||
// Set up the command line box
|
||||
command->eventEditSelectAccept =
|
||||
newDelegate(this, &Console::acceptCommand);
|
||||
command->eventKeyButtonPressed =
|
||||
newDelegate(this, &Console::keyPress);
|
||||
|
||||
// Set up the log window
|
||||
history->setOverflowToTheLeft(true);
|
||||
history->setEditStatic(true);
|
||||
history->setVisibleVScroll(true);
|
||||
|
||||
// compiler
|
||||
mCompilerContext.setExtensions (&extensions);
|
||||
}
|
||||
|
||||
void Console::enable()
|
||||
{
|
||||
setVisible(true);
|
||||
|
||||
// Give keyboard focus to the combo box whenever the console is
|
||||
// turned on
|
||||
MyGUI::InputManager::getInstance().setKeyFocusWidget(command);
|
||||
}
|
||||
|
||||
void Console::disable()
|
||||
{
|
||||
setVisible(false);
|
||||
}
|
||||
|
||||
void Console::setFont(const std::string &fntName)
|
||||
{
|
||||
history->setFontName(fntName);
|
||||
command->setFontName(fntName);
|
||||
}
|
||||
|
||||
void Console::clearHistory()
|
||||
{
|
||||
history->setCaption("");
|
||||
}
|
||||
|
||||
void Console::print(const std::string &msg)
|
||||
{
|
||||
history->addText(msg);
|
||||
}
|
||||
|
||||
void Console::printOK(const std::string &msg)
|
||||
{
|
||||
print("#FF00FF" + msg + "\n");
|
||||
}
|
||||
|
||||
void Console::printError(const std::string &msg)
|
||||
{
|
||||
print("#FF2222" + msg + "\n");
|
||||
}
|
||||
|
||||
void Console::keyPress(MyGUI::WidgetPtr _sender,
|
||||
MyGUI::KeyCode key,
|
||||
MyGUI::Char _char)
|
||||
{
|
||||
if(command_history.empty()) return;
|
||||
|
||||
// Traverse history with up and down arrows
|
||||
if(key == MyGUI::KeyCode::ArrowUp)
|
||||
{
|
||||
// If the user was editing a string, store it for later
|
||||
if(current == command_history.end())
|
||||
editString = command->getCaption();
|
||||
|
||||
if(current != command_history.begin())
|
||||
{
|
||||
current--;
|
||||
command->setCaption(*current);
|
||||
}
|
||||
}
|
||||
else if(key == MyGUI::KeyCode::ArrowDown)
|
||||
{
|
||||
if(current != command_history.end())
|
||||
{
|
||||
current++;
|
||||
|
||||
if(current != command_history.end())
|
||||
command->setCaption(*current);
|
||||
else
|
||||
// Restore the edit string
|
||||
command->setCaption(editString);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Console::acceptCommand(MyGUI::EditPtr _sender)
|
||||
{
|
||||
const std::string &cm = command->getCaption();
|
||||
if(cm.empty()) return;
|
||||
|
||||
// Add the command to the history, and set the current pointer to
|
||||
// the end of the list
|
||||
command_history.push_back(cm);
|
||||
current = command_history.end();
|
||||
editString.clear();
|
||||
|
||||
// Log the command
|
||||
print("#FFFFFF> " + cm + "\n");
|
||||
|
||||
Compiler::Locals locals;
|
||||
Compiler::Output output (locals);
|
||||
|
||||
if (compile (cm, output))
|
||||
{
|
||||
try
|
||||
{
|
||||
ConsoleInterpreterContext interpreterContext (*this, mEnvironment, MWWorld::Ptr());
|
||||
Interpreter::Interpreter interpreter (interpreterContext);
|
||||
MWScript::installOpcodes (interpreter);
|
||||
std::vector<Interpreter::Type_Code> code;
|
||||
output.getCode (code);
|
||||
interpreter.run (&code[0], code.size());
|
||||
}
|
||||
catch (const std::exception& error)
|
||||
{
|
||||
printError (std::string ("An exception has been thrown: ") + error.what());
|
||||
}
|
||||
}
|
||||
|
||||
command->setCaption("");
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue