public static RubyValue eval(String evalText, RubyBinding binding) {
RubyCompiler compiler = new RubyCompiler();
try {
CompilationResults codes = compiler.compileString(evalText);
RubyProgram p = codes.getRubyProgram();
return p.invoke(
binding.getSelf(), binding.getVariables(), binding.getBlock(), binding.getScope());
} catch (RecognitionException e) {
throw new RubyException(RubyRuntime.SyntaxErrorClass, e.toString());
} catch (TokenStreamException e) {
throw new RubyException(RubyRuntime.SyntaxErrorClass, e.toString());
} catch (InstantiationException e) {
throw new RubyException(e.toString());
} catch (IllegalAccessException e) {
throw new RubyException(e.toString());
}
}
@RubyLevelMethod(name = "instance_eval")
public static RubyValue instanceEval(RubyValue receiver, RubyArray args, RubyBlock block) {
if (null == args && null == block) {
throw new RubyException(RubyRuntime.ArgumentErrorClass, "block not supplied");
}
if (null != args) {
RubyBinding binding = new RubyBinding();
System.out.println(receiver);
binding.setScope((RubyModule) receiver);
binding.setSelf(receiver);
return eval(args.get(0).toStr(), binding);
} else {
block.setSelf(receiver);
return block.invoke(receiver);
}
}
private static RubyValue eval(String evalText, RubyBinding binding, String file_name) {
RubyCompiler compiler = new RubyCompiler(binding, false);
try {
CompilationResults codes = compiler.compileString(file_name, evalText);
RubyProgram p = codes.getRubyProgram();
if (null != binding) {
return p.invoke(
binding.getSelf(), binding.getVariables(), binding.getBlock(), binding.getScope());
} else {
return p.invoke();
}
} catch (RecognitionException e) {
throw new RubyException(RubyRuntime.SyntaxErrorClass, file_name + " " + e.toString());
} catch (TokenStreamException e) {
throw new RubyException(RubyRuntime.SyntaxErrorClass, file_name + " " + e.toString());
} catch (InstantiationException e) {
throw new RubyException(e.toString());
} catch (IllegalAccessException e) {
throw new RubyException(e.toString());
}
}