@JRubyMethod(name = "lineno=", required = 1)
@Override
public IRubyObject set_lineno(IRubyObject arg) {
data.lineno = RubyNumeric.fix2int(arg);
return getRuntime().getNil();
}
@JRubyMethod(name = "string=", required = 1)
public IRubyObject set_string(IRubyObject arg) {
checkFrozen();
ptr.flags &= ~OpenFile.READWRITE;
RubyString str = arg.convertToString();
ptr.flags = str.isFrozen() ? OpenFile.READABLE : OpenFile.READWRITE;
ptr.pos = 0;
ptr.lineno = 0;
return ptr.string = str;
}
private void strioInit(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
RubyString string;
IRubyObject mode;
boolean trunc = false;
switch (args.length) {
case 2:
mode = args[1];
if (mode instanceof RubyFixnum) {
int flags = RubyFixnum.fix2int(mode);
ptr.flags = ModeFlags.getOpenFileFlagsFor(flags);
trunc = (flags & ModeFlags.TRUNC) != 0;
} else {
String m = args[1].convertToString().toString();
ptr.flags = OpenFile.ioModestrFmode(runtime, m);
trunc = m.charAt(0) == 'w';
}
string = args[0].convertToString();
if ((ptr.flags & OpenFile.WRITABLE) != 0 && string.isFrozen()) {
throw runtime.newErrnoEACCESError("Permission denied");
}
if (trunc) {
string.resize(0);
}
break;
case 1:
string = args[0].convertToString();
ptr.flags = string.isFrozen() ? OpenFile.READABLE : OpenFile.READWRITE;
break;
case 0:
string = RubyString.newEmptyString(runtime, runtime.getDefaultExternalEncoding());
ptr.flags = OpenFile.READWRITE;
break;
default:
throw runtime.newArgumentError(args.length, 2);
}
ptr.string = string;
ptr.pos = 0;
ptr.lineno = 0;
// funky way of shifting readwrite flags into object flags
flags |= (ptr.flags & OpenFile.READWRITE) * (STRIO_READABLE / OpenFile.READABLE);
}
@JRubyMethod(name = "lineno=", required = 1)
public IRubyObject set_lineno(ThreadContext context, IRubyObject arg) {
ptr.lineno = RubyNumeric.fix2int(arg);
return context.nil;
}
