@Override
protected IRubyObject inspectAry(ThreadContext context) {
if (!packed()) return super.inspectAry(context);
final Ruby runtime = context.runtime;
RubyString str =
RubyString.newStringLight(runtime, DEFAULT_INSPECT_STR_SIZE, USASCIIEncoding.INSTANCE);
EncodingUtils.strBufCat(runtime, str, OPEN_BRACKET);
boolean tainted = isTaint();
RubyString s = inspect(context, value);
if (s.isTaint()) tainted = true;
else str.setEncoding(s.getEncoding());
str.cat19(s);
EncodingUtils.strBufCat(runtime, str, CLOSE_BRACKET);
if (tainted) str.setTaint(true);
return str;
}
@JRubyMethod(name = "read", optional = 2)
public IRubyObject read(ThreadContext context, IRubyObject[] args) {
checkReadable();
Ruby runtime = context.runtime;
IRubyObject str = runtime.getNil();
int len;
boolean binary = false;
switch (args.length) {
case 2:
str = args[1];
if (!str.isNil()) {
str = str.convertToString();
((RubyString) str).modify();
}
case 1:
if (!args[0].isNil()) {
len = RubyNumeric.fix2int(args[0]);
if (len < 0) {
throw getRuntime().newArgumentError("negative length " + len + " given");
}
if (len > 0 && isEndOfString()) {
if (!str.isNil()) ((RubyString) str).resize(0);
return getRuntime().getNil();
}
binary = true;
break;
}
case 0:
len = ptr.string.size();
if (len <= ptr.pos) {
if (str.isNil()) {
str = runtime.newString();
} else {
((RubyString) str).resize(0);
}
return str;
} else {
len -= ptr.pos;
}
break;
default:
throw getRuntime().newArgumentError(args.length, 0);
}
if (str.isNil()) {
str = strioSubstr(runtime, ptr.pos, len);
if (binary) ((RubyString) str).setEncoding(ASCIIEncoding.INSTANCE);
} else {
int rest = ptr.string.size() - ptr.pos;
if (len > rest) len = rest;
((RubyString) str).resize(len);
ByteList strByteList = ((RubyString) str).getByteList();
byte[] strBytes = strByteList.getUnsafeBytes();
ByteList dataByteList = ptr.string.getByteList();
byte[] dataBytes = dataByteList.getUnsafeBytes();
System.arraycopy(
dataBytes, dataByteList.getBegin() + ptr.pos, strBytes, strByteList.getBegin(), len);
if (binary) {
((RubyString) str).setEncoding(ASCIIEncoding.INSTANCE);
} else {
((RubyString) str).setEncoding(ptr.string.getEncoding());
}
}
ptr.pos += ((RubyString) str).size();
return str;
}
@JRubyMethod(name = "ruby")
public IRubyObject ruby(final ThreadContext ctx) {
RubyString string = RubyString.newString(ctx.runtime, value.getBytes(), 0, value.getLength());
string.setEncoding(UTF8Encoding.INSTANCE);
return string;
}