1 ## @file 2 # Parser a Inf file and Get specify section data. 3 # 4 # Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR> 5 # This program and the accompanying materials 6 # are licensed and made available under the terms and conditions of the BSD License 7 # which accompanies this distribution. The full text of the license may be found at 8 # http://opensource.org/licenses/bsd-license.php 9 # 10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 # 13 14 ## Import Modules 15 # 16 17 import Common.EdkLogger as EdkLogger 18 from Common.BuildToolError import * 19 from Common.DataType import * 20 21 22 class InfSectionParser(): 23 def __init__(self, FilePath): 24 self._FilePath = FilePath 25 self._FileSectionDataList = [] 26 self._ParserInf() 27 28 def _ParserInf(self): 29 Filename = self._FilePath 30 FileLinesList = [] 31 UserExtFind = False 32 FindEnd = True 33 FileLastLine = False 34 SectionLine = '' 35 SectionData = [] 36 37 try: 38 FileLinesList = open(Filename, "r", 0).readlines() 39 except BaseException: 40 EdkLogger.error("build", AUTOGEN_ERROR, 'File %s is opened failed.' % Filename) 41 42 for Index in range(0, len(FileLinesList)): 43 line = str(FileLinesList[Index]).strip() 44 if Index + 1 == len(FileLinesList): 45 FileLastLine = True 46 NextLine = '' 47 else: 48 NextLine = str(FileLinesList[Index + 1]).strip() 49 if UserExtFind and FindEnd == False: 50 if line: 51 SectionData.append(line) 52 if line.lower().startswith(TAB_SECTION_START) and line.lower().endswith(TAB_SECTION_END): 53 SectionLine = line 54 UserExtFind = True 55 FindEnd = False 56 57 if (NextLine != '' and NextLine[0] == TAB_SECTION_START and \ 58 NextLine[-1] == TAB_SECTION_END) or FileLastLine: 59 UserExtFind = False 60 FindEnd = True 61 self._FileSectionDataList.append({SectionLine: SectionData[:]}) 62 SectionData = [] 63 SectionLine = '' 64 65 66 # Get depex expresion 67 # 68 # @return: a list include some dictionary that key is section and value is a list contain all data. 69 def GetDepexExpresionList(self): 70 DepexExpresionList = [] 71 if not self._FileSectionDataList: 72 return DepexExpresionList 73 for SectionDataDict in self._FileSectionDataList: 74 for key in SectionDataDict.keys(): 75 if key.lower() == "[depex]" or key.lower().startswith("[depex."): 76 SectionLine = key.lstrip(TAB_SECTION_START).rstrip(TAB_SECTION_END) 77 SubSectionList = [SectionLine] 78 if str(SectionLine).find(TAB_COMMA_SPLIT) > -1: 79 SubSectionList = str(SectionLine).split(TAB_COMMA_SPLIT) 80 for SubSection in SubSectionList: 81 SectionList = SubSection.split(TAB_SPLIT) 82 SubKey = () 83 if len(SectionList) == 1: 84 SubKey = (TAB_ARCH_COMMON, TAB_ARCH_COMMON) 85 elif len(SectionList) == 2: 86 SubKey = (SectionList[1], TAB_ARCH_COMMON) 87 elif len(SectionList) == 3: 88 SubKey = (SectionList[1], SectionList[2]) 89 else: 90 EdkLogger.error("build", AUTOGEN_ERROR, 'Section %s is invalid.' % key) 91 DepexExpresionList.append({SubKey: SectionDataDict[key]}) 92 return DepexExpresionList 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108