1 #!/usr/bin/env python3 2 # 3 # Copyright (c) 2015-2016 The Khronos Group Inc. 4 # Copyright (c) 2015-2016 Valve Corporation 5 # Copyright (c) 2015-2016 LunarG, Inc. 6 # Copyright (c) 2015-2016 Google Inc. 7 # 8 # Licensed under the Apache License, Version 2.0 (the "License"); 9 # you may not use this file except in compliance with the License. 10 # You may obtain a copy of the License at 11 # 12 # http://www.apache.org/licenses/LICENSE-2.0 13 # 14 # Unless required by applicable law or agreed to in writing, software 15 # distributed under the License is distributed on an "AS IS" BASIS, 16 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 # See the License for the specific language governing permissions and 18 # limitations under the License. 19 # 20 # Author: Tobin Ehlis <tobin (at] lunarg.com> 21 22 from inspect import currentframe, getframeinfo 23 24 # This is a wrapper class for inspect module that returns a formatted line 25 # with details of the source file and line number of python code who called 26 # into this class. The result can them be added to codegen to simplify 27 # debug as it shows where code was generated from. 28 class sourcelineinfo(): 29 def __init__(self): 30 self.general_prefix = "// CODEGEN : " 31 self.file_prefix = "file " 32 self.line_prefix = "line #" 33 self.enabled = True 34 35 def get(self): 36 if self.enabled: 37 frameinfo = getframeinfo(currentframe().f_back) 38 return "%s%s%s %s%s" % (self.general_prefix, self.file_prefix, frameinfo.filename, self.line_prefix, frameinfo.lineno) 39 return "" 40
