protected Block prepareBlock(
ThreadContext context, IRubyObject self, DynamicScope currDynScope, Object[] temp) {
if (closure == null) return Block.NULL_BLOCK;
Object value = closure.retrieve(context, self, currDynScope, temp);
Block b = null;
if (value instanceof Block) b = (Block) value;
else if (value instanceof RubyProc) b = ((RubyProc) value).getBlock();
else if (value instanceof RubyMethod)
b = ((RubyProc) ((RubyMethod) value).to_proc(context, null)).getBlock();
else if ((value instanceof IRubyObject) && ((IRubyObject) value).isNil()) b = Block.NULL_BLOCK;
else if (value instanceof IRubyObject)
b =
((RubyProc)
TypeConverter.convertToType(
(IRubyObject) value, context.getRuntime().getProc(), "to_proc", true))
.getBlock();
else
throw new RuntimeException(
"Unhandled case in CallInstr:prepareBlock. Got block arg: " + value);
// Blocks passed in through calls are always normal blocks, no matter where they came from
b.type = Block.Type.NORMAL;
return b;
}
public static RubyArray convertToRubyArrayWithCoerce(Ruby runtime, IRubyObject value) {
if (value instanceof RubyArray) return ((RubyArray) value);
IRubyObject newValue = TypeConverter.convertToType(value, runtime.getArray(), "to_ary", false);
if (newValue.isNil()) {
return RubyArray.newArrayLight(runtime, value);
}
// empirically it appears that to_ary coersions always return array or nil, so this
// should always be an array by now.
return (RubyArray) newValue;
}
@JRubyMethod(visibility = PRIVATE)
@Override
public IRubyObject initialize_copy(IRubyObject other) {
RubyStringIO otherIO =
(RubyStringIO)
TypeConverter.convertToType(other, getRuntime().getClass("StringIO"), "to_strio");
if (this == otherIO) return this;
data = otherIO.data;
if (otherIO.isTaint()) setTaint(true);
return this;
}
@JRubyMethod(visibility = PRIVATE)
public IRubyObject initialize_copy(ThreadContext context, IRubyObject other) {
StringIO otherIO =
(StringIO)
TypeConverter.convertToType(other, context.runtime.getClass("StringIO"), "to_strio");
if (this == otherIO) return this;
ptr = otherIO.ptr;
infectBy(otherIO);
flags &= ~STRIO_READWRITE;
flags |= otherIO.flags & STRIO_READWRITE;
return this;
}
public static RubyArray convertToRubyArrayWithCoerce(Ruby runtime, IRubyObject value) {
if (value instanceof RubyArray) return ((RubyArray) value);
IRubyObject newValue = TypeConverter.convertToType(value, runtime.getArray(), "to_ary", false);
if (newValue.isNil()) {
return RubyArray.newArrayLight(runtime, value);
}
// must be array by now, or error
if (!(newValue instanceof RubyArray)) {
throw runtime.newTypeError(newValue.getMetaClass() + "#" + "to_ary" + " should return Array");
}
return (RubyArray) newValue;
}
@JRubyMethod(visibility = Visibility.PRIVATE)
public IRubyObject initialize_copy(IRubyObject other) {
RubyStringIO otherIO =
(RubyStringIO)
TypeConverter.convertToType(other, getRuntime().fastGetClass("StringIO"), "to_strio");
if (this == otherIO) {
return this;
}
pos = otherIO.pos;
lineno = otherIO.lineno;
eof = otherIO.eof;
closedRead = otherIO.closedRead;
closedWrite = otherIO.closedWrite;
internal = otherIO.internal;
modes = otherIO.modes;
if (otherIO.isTaint()) {
setTaint(true);
}
return this;
}
