@JRubyMethod(compat = RUBY1_9)
public IRubyObject primitive_errinfo(ThreadContext context) {
Ruby runtime = context.runtime;
RubyCoderResult lastResult = transcoder.getLastResult();
// if we have not done anything, produce an empty errinfo
if (lastResult == null) {
return runtime.newArray(
new IRubyObject[] {
runtime.newSymbol("source_buffer_empty"),
context.nil,
context.nil,
context.nil,
context.nil
});
}
RubyArray errinfo = RubyArray.newArray(context.runtime);
if (!lastResult.isError()) {
return runtime.newArray(
new IRubyObject[] {
runtime.newSymbol(lastResult.stringResult),
context.nil,
context.nil,
context.nil,
context.nil
});
} else {
errinfo.append(runtime.newSymbol(lastResult.stringResult));
// FIXME: gross
errinfo.append(RubyString.newString(runtime, lastResult.inEncoding.getName()));
errinfo.append(RubyString.newString(runtime, lastResult.outEncoding.getName()));
if (lastResult.isError() && lastResult.errorBytes != null) {
// FIXME: do this elsewhere and cache it
ByteList errorBytes = new ByteList(lastResult.errorBytes, lastResult.inEncoding, true);
errinfo.append(RubyString.newString(runtime, errorBytes));
} else {
errinfo.append(RubyString.newEmptyString(runtime));
}
if (lastResult.readagainBytes != null) {
// FIXME: do this elsewhere and cache it
ByteList readagainBytes =
new ByteList(lastResult.readagainBytes, lastResult.inEncoding, true);
errinfo.append(RubyString.newString(runtime, readagainBytes));
} else {
errinfo.append(RubyString.newEmptyString(runtime));
}
}
return errinfo;
}
public static IRubyObject newLocationArray(Ruby runtime, RubyStackTraceElement[] elements) {
RubyArray ary = runtime.newArray(elements.length);
for (RubyStackTraceElement element : elements) {
ary.append(new RubyThread.Location(runtime, runtime.getLocation(), element));
}
return ary;
}