JSBool unwrap_ruby_land_proxy(JohnsonRuntime* runtime, VALUE wrapped, jsval* retval)
{
JSContext * context = johnson_get_current_context(runtime);
assert(ruby_value_is_proxy(wrapped));
PREPARE_JROOTS(context, 0);
RubyLandProxy* proxy;
Data_Get_Struct(wrapped, RubyLandProxy, proxy);
JCHECK(get_jsval_for_proxy(proxy, retval));
JRETURN;
}
JSBool convert_to_js(JohnsonRuntime* runtime, VALUE ruby, jsval* retval)
{
JSContext * context = johnson_get_current_context(runtime);
PREPARE_JROOTS(context, 0);
switch(TYPE(ruby))
{
case T_NONE:
JERROR("I don't know how to handle T_NONE.");
JRETURN;
case T_ICLASS:
JERROR("I don't know how to handle T_ICLASS.");
JRETURN;
case T_MATCH:
JERROR("I don't know how to handle T_MATCH.");
JRETURN;
case T_BLKTAG:
JERROR("I don't know how to handle T_BLKTAG.");
JRETURN;
case T_NODE:
JERROR("I don't know how to handle T_NODE | T_MASK.");
JRETURN;
case T_UNDEF:
JERROR("I don't know how to handle T_UNDEF.");
JRETURN;
case T_VARMAP:
JERROR("I don't know how to handle T_VARMAP.");
JRETURN;
case T_NIL:
*retval = JSVAL_NULL;
JRETURN;
case T_TRUE:
*retval = JSVAL_TRUE;
JRETURN;
case T_FALSE:
*retval = JSVAL_FALSE;
JRETURN;
case T_STRING:
{
JSString* str = JS_NewStringCopyN(context, StringValuePtr(ruby), (size_t) StringValueLen(ruby));
JCHECK(str);
*retval = STRING_TO_JSVAL(str);
JRETURN;
}
case T_FIXNUM:
{
long val = NUM2LONG(ruby);
if (val >= JSVAL_INT_MIN && val <= JSVAL_INT_MAX)
{
*retval = INT_TO_JSVAL((jsint)val);
JRETURN;
}
}
case T_FLOAT:
case T_BIGNUM:
JCHECK(convert_float_or_bignum_to_js(runtime, ruby, retval));
JRETURN;
case T_SYMBOL:
JCHECK(convert_symbol_to_js(runtime, ruby, retval));
JRETURN;
case T_CLASS:
case T_ARRAY:
case T_HASH:
case T_MODULE:
case T_FILE:
case T_STRUCT:
case T_OBJECT:
JCHECK(make_js_land_proxy(runtime, ruby, retval));
JRETURN;
case T_REGEXP:
JCHECK(convert_regexp_to_js(runtime, ruby, retval));
JRETURN;
case T_DATA: // HEY! keep T_DATA last for fall-through
if (ruby_value_is_proxy(ruby))
JCHECK(unwrap_ruby_land_proxy(runtime, ruby, retval));
else // If we can't identify the object, just wrap it
JCHECK(make_js_land_proxy(runtime, ruby, retval));
JRETURN;
default:
JERROR("unknown ruby type in switch");
}
*retval = JSVAL_NULL;
JRETURN;
}
