if mpropdef.is_intern then
fatal(v, "NOT YET IMPLEMENTED intern {mpropdef}")
else if mpropdef.is_extern then
- fatal(v, "NOT YET IMPLEMENTED extern {mpropdef}")
+ var res = call_extern(v, mpropdef, arguments, f)
+ if res != v.error_instance then return res
else
fatal(v, "NOT YET IMPLEMENTED <wat?> {mpropdef}")
end
abort
end
+ # Call this extern method
+ protected fun call_extern(v: NaiveInterpreter, mpropdef: MMethodDef, arguments: Array[Instance], f: Frame): nullable Instance
+ do
+ fatal(v, "NOT YET IMPLEMENTED extern {mpropdef}")
+ return v.error_instance
+ end
+
# Interprets a intern or a shortcut extern method.
# Returns the result for a function, `null` for a procedure, or `error_instance` if the method is unknown.
private fun intern_call(v: NaiveInterpreter, mpropdef: MMethodDef, args: Array[Instance]): nullable Instance
return v.int_instance(args[0].to_i.bin_xor(args[1].to_i))
else if pname == "bin_not" then
return v.int_instance(args[0].to_i.bin_not)
- else if pname == "int_to_s_len" then
- return v.int_instance(recvval.to_s.length)
- else if pname == "native_int_to_s" then
- var s = recvval.to_s
- var srecv = args[1].val.as(Buffer)
- srecv.clear
- srecv.append(s)
- srecv.add('\0')
- return null
- else if pname == "strerror_ext" then
- return v.native_string_instance(recvval.strerror)
end
else if cname == "Byte" then
var recvval = args[0].to_b
return v.byte_instance(args[0].to_b.rshift(args[1].to_i))
else if pname == "byte_to_s_len" then
return v.int_instance(recvval.to_s.length)
- else if pname == "native_byte_to_s" then
- var s = recvval.to_s
- var srecv = args[1].val.as(Buffer)
- srecv.clear
- srecv.append(s)
- srecv.add('\0')
- return null
end
else if cname == "Char" then
var recv = args[0].val.as(Char)
return null
else if pname == "atoi" then
return v.int_instance(recvval.to_i)
- else if pname == "file_exists" then
- return v.bool_instance(recvval.to_s.file_exists)
- else if pname == "file_mkdir" then
- var res = recvval.to_s.mkdir
- return v.bool_instance(res == null)
- else if pname == "file_chdir" then
- var res = recvval.to_s.chdir
- return v.bool_instance(res == null)
- else if pname == "file_realpath" then
- return v.native_string_instance(recvval.to_s.realpath)
- else if pname == "get_environ" then
- var txt = recvval.to_s.environ
- return v.native_string_instance(txt)
- else if pname == "system" then
- var res = sys.system(recvval.to_s)
- return v.int_instance(res)
- else if pname == "atof" then
- return v.float_instance(recvval.to_f)
else if pname == "fast_cstring" then
var ns = recvval.to_cstring.to_s.substring_from(args[1].to_i)
return v.native_string_instance(ns)
end
- else if cname == "String" then
- var cs = v.send(v.force_get_primitive_method("to_cstring", args.first.mtype), [args.first])
- var str = cs.val.to_s
- if pname == "files" then
- var res = new Array[Instance]
- for f in str.files do res.add v.string_instance(f)
- return v.array_instance(res, v.mainmodule.string_type)
- end
else if pname == "calloc_string" then
return v.native_string_instance("!" * args[1].to_i)
else if cname == "NativeArray" then
recvval.copy_to(0, args[2].to_i, args[1].val.as(Array[Instance]), 0)
return null
end
- else if cname == "NativeFile" then
- if pname == "native_stdout" then
- var inst = new PrimitiveNativeFile.native_stdout
- var instance = new PrimitiveInstance[PrimitiveNativeFile](mpropdef.mclassdef.mclass.mclass_type, inst)
- v.init_instance_primitive(instance)
- return instance
- else if pname == "native_stdin" then
- var inst = new PrimitiveNativeFile.native_stdin
- var instance = new PrimitiveInstance[PrimitiveNativeFile](mpropdef.mclassdef.mclass.mclass_type, inst)
- v.init_instance_primitive(instance)
- return instance
- else if pname == "native_stderr" then
- var inst = new PrimitiveNativeFile.native_stderr
- var instance = new PrimitiveInstance[PrimitiveNativeFile](mpropdef.mclassdef.mclass.mclass_type, inst)
- v.init_instance_primitive(instance)
- return instance
- else if pname == "io_open_read" then
- var a1 = args[1].val.as(Buffer)
- var inst = new PrimitiveNativeFile.io_open_read(a1.to_s)
- var instance = new PrimitiveInstance[PrimitiveNativeFile](mpropdef.mclassdef.mclass.mclass_type, inst)
- v.init_instance_primitive(instance)
- return instance
- else if pname == "io_open_write" then
- var a1 = args[1].val.as(Buffer)
- var inst = new PrimitiveNativeFile.io_open_write(a1.to_s)
- var instance = new PrimitiveInstance[PrimitiveNativeFile](mpropdef.mclassdef.mclass.mclass_type, inst)
- v.init_instance_primitive(instance)
- return instance
- end
- var recvval = args.first.val
- if pname == "io_write" then
- var a1 = args[1].val.as(Buffer)
- return v.int_instance(recvval.as(PrimitiveNativeFile).io_write(a1.to_cstring, args[2].to_i))
- else if pname == "io_read" then
- var a1 = args[1].val.as(Buffer)
- var ns = new NativeString(a1.length)
- var len = recvval.as(PrimitiveNativeFile).io_read(ns, args[2].to_i)
- a1.clear
- a1.append(ns.to_s_with_length(len))
- return v.int_instance(len)
- else if pname == "flush" then
- recvval.as(PrimitiveNativeFile).flush
- return null
- else if pname == "io_close" then
- return v.int_instance(recvval.as(PrimitiveNativeFile).io_close)
- else if pname == "set_buffering_type" then
- return v.int_instance(recvval.as(PrimitiveNativeFile).set_buffering_type(args[1].to_i, args[2].to_i))
- end
else if pname == "native_argc" then
return v.int_instance(v.arguments.length)
else if pname == "native_argv" then
else if pname == "native_argv" then
var txt = v.arguments[args[1].to_i]
return v.native_string_instance(txt)
- else if pname == "get_time" then
- return v.int_instance(get_time)
- else if pname == "srand" then
- srand
- return null
- else if pname == "srand_from" then
- srand_from(args[1].to_i)
- return null
- else if pname == "atan2" then
- return v.float_instance(atan2(args[1].to_f, args[2].to_f))
- else if pname == "pi" then
- return v.float_instance(pi)
else if pname == "lexer_goto" then
return v.int_instance(lexer_goto(args[1].to_i, args[2].to_i))
else if pname == "lexer_accept" then
return v.int_instance(parser_goto(args[1].to_i, args[2].to_i))
else if pname == "parser_action" then
return v.int_instance(parser_action(args[1].to_i, args[2].to_i))
- else if pname == "file_getcwd" then
- return v.native_string_instance(getcwd)
- else if pname == "errno" then
- return v.int_instance(sys.errno)
- else if pname == "address_is_null" then
- var recv = args[0]
- if recv isa PrimitiveInstance[PrimitiveNativeFile] then
- return v.bool_instance(recv.val.address_is_null)
- end
- return v.false_instance
end
return v.error_instance
end
nitlanguage / nit.git / blobdiff