111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#!/usr/bin/env python3 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Copyright (c) 2015-2016 The Khronos Group Inc. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Copyright (c) 2015-2016 Valve Corporation 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Copyright (c) 2015-2016 LunarG, Inc. 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Copyright (c) 2015-2016 Google Inc. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Licensed under the Apache License, Version 2.0 (the "License"); 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# you may not use this file except in compliance with the License. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# You may obtain a copy of the License at 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# http://www.apache.org/licenses/LICENSE-2.0 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Unless required by applicable law or agreed to in writing, software 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# distributed under the License is distributed on an "AS IS" BASIS, 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# See the License for the specific language governing permissions and 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# limitations under the License. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# Author: Tobin Ehlis <tobin@lunarg.com> 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertfrom inspect import currentframe, getframeinfo 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# This is a wrapper class for inspect module that returns a formatted line 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# with details of the source file and line number of python code who called 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# into this class. The result can them be added to codegen to simplify 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert# debug as it shows where code was generated from. 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertclass sourcelineinfo(): 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert def __init__(self): 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert self.general_prefix = "// CODEGEN : " 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert self.file_prefix = "file " 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert self.line_prefix = "line #" 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert self.enabled = True 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert def get(self): 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert if self.enabled: 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert frameinfo = getframeinfo(currentframe().f_back) 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return "%s%s%s %s%s" % (self.general_prefix, self.file_prefix, frameinfo.filename, self.line_prefix, frameinfo.lineno) 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return "" 40