def trace_map(self):
from pixie.vm.string import String
from pixie.vm.numbers import Integer
from pixie.vm.keyword import keyword
tm = {keyword(u"type"): keyword(u"interpreter")}
tm[keyword(u"line")] = String(self._line.__repr__())
tm[keyword(u"line-number")] = Integer(self._line_number)
tm[keyword(u"column-number")] = Integer(self._column_number)
tm[keyword(u"file")] = String(self._file)
return tm
def ffi_get_value(self, ptr):
casted = rffi.cast(rffi.INTP, ptr)
return Integer(rffi.cast(rffi.LONG, casted[0]))
def read_obj(rdr):
tag = read_tag(rdr)
if tag == INT:
return Integer(intmask(read_raw_integer(rdr)))
elif tag == CODE:
return read_code(rdr)
elif tag == NIL:
return nil
elif tag == VAR:
return read_var(rdr)
elif tag == STRING:
return String(read_raw_string(rdr))
elif tag == KEYWORD:
return keyword(read_raw_string(rdr))
elif tag == SYMBOL:
return symbol(read_raw_string(rdr))
elif tag == LINE_PROMISE:
lp = LinePromise()
lp._str = read_raw_string(rdr)
return lp
elif tag == MAP:
return read_map(rdr)
elif tag == TRUE:
return true
elif tag == FALSE:
return false
elif tag == NIL:
return nil
elif tag == VECTOR:
return read_vector(rdr)
elif tag == SEQ:
return read_seq(rdr)
elif tag == FLOAT:
return read_float(rdr)
elif tag == NAMESPACE:
return read_namespace(rdr)
elif tag == INT_STRING:
return Integer(int(read_raw_string(rdr)))
elif tag == NEW_CACHED_OBJ:
return rdr.read_and_cache()
elif tag == CACHED_OBJ:
return rdr.read_cached_obj()
elif tag == EOF:
from pixie.vm.reader import eof
return eof
elif tag == CODE_INFO:
return read_interpreter_code_info(rdr)
elif tag == TAGGED:
tp_name = read_raw_string(rdr)
tp = get_type_by_name(tp_name)
handler = read_handlers.get(tp, None)
if handler is None:
runtime_error(u"No type handler for " + tp_name)
obj = read_obj(rdr)
return handler.invoke([obj])
else:
runtime_error(u"No dispatch for bytecode: " + unicode(tag_name[tag]))
return nil
