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## @file
# Parser a Inf file and Get specify section data.
#
# Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
## Import Modules
#
import Common.EdkLogger as EdkLogger
from Common.BuildToolError import *
from Common.DataType import *
class InfSectionParser():
def __init__(self, FilePath):
self._FilePath = FilePath
self._FileSectionDataList = []
self._ParserInf()
def _ParserInf(self):
Filename = self._FilePath
FileLinesList = []
UserExtFind = False
FindEnd = True
FileLastLine = False
SectionLine = ''
SectionData = []
try:
FileLinesList = open(Filename, "r", 0).readlines()
except BaseException:
EdkLogger.error("build", AUTOGEN_ERROR, 'File %s is opened failed.' % Filename)
for Index in range(0, len(FileLinesList)):
line = str(FileLinesList[Index]).strip()
if Index + 1 == len(FileLinesList):
FileLastLine = True
NextLine = ''
else:
NextLine = str(FileLinesList[Index + 1]).strip()
if UserExtFind and FindEnd == False:
if line:
SectionData.append(line)
if line.lower().startswith(TAB_SECTION_START) and line.lower().endswith(TAB_SECTION_END):
SectionLine = line
UserExtFind = True
FindEnd = False
if (NextLine != '' and NextLine[0] == TAB_SECTION_START and \
NextLine[-1] == TAB_SECTION_END) or FileLastLine:
UserExtFind = False
FindEnd = True
self._FileSectionDataList.append({SectionLine: SectionData[:]})
SectionData = []
SectionLine = ''
# Get depex expresion
#
# @return: a list include some dictionary that key is section and value is a list contain all data.
def GetDepexExpresionList(self):
DepexExpresionList = []
if not self._FileSectionDataList:
return DepexExpresionList
for SectionDataDict in self._FileSectionDataList:
for key in SectionDataDict.keys():
if key.lower() == "[depex]" or key.lower().startswith("[depex."):
SectionLine = key.lstrip(TAB_SECTION_START).rstrip(TAB_SECTION_END)
SubSectionList = [SectionLine]
if str(SectionLine).find(TAB_COMMA_SPLIT) > -1:
SubSectionList = str(SectionLine).split(TAB_COMMA_SPLIT)
for SubSection in SubSectionList:
SectionList = SubSection.split(TAB_SPLIT)
SubKey = ()
if len(SectionList) == 1:
SubKey = (TAB_ARCH_COMMON, TAB_ARCH_COMMON)
elif len(SectionList) == 2:
SubKey = (SectionList[1], TAB_ARCH_COMMON)
elif len(SectionList) == 3:
SubKey = (SectionList[1], SectionList[2])
else:
EdkLogger.error("build", AUTOGEN_ERROR, 'Section %s is invalid.' % key)
DepexExpresionList.append({SubKey: SectionDataDict[key]})
return DepexExpresionList
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