BaseTools/Source/Python/UPT/Parser/InfDepexSectionParser.py

   1 ## @file
   2 # This file contained the parser for [Depex] sections in INF file
   3 #
   4 # Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
   5 #
   6 # This program and the accompanying materials are licensed and made available
   7 # under the terms and conditions of the BSD License which accompanies this
   8 # distribution. The full text of the license may be found at
   9 # http://opensource.org/licenses/bsd-license.php
  10 #
  11 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 #
  14 '''
  15 InfDepexSectionParser
  16 '''
  17 ##
  18 # Import Modules
  19 #
  20 import re
  21 import Logger.Log as Logger
  22 from Logger import StringTable as ST
  23 from Logger.ToolError import FORMAT_INVALID
  24 from Parser.InfParserMisc import InfExpandMacro
  25 from Library import DataType as DT
  26 from Library.Misc import GetSplitValueList
  27 from Parser.InfParserMisc import InfParserSectionRoot
  28
  29 class InfDepexSectionParser(InfParserSectionRoot):
  30     ## InfDepexParser
  31     #
  32     # For now, only separate Depex String and comments.
  33     # Have two types of section header.
  34     # 1. [Depex.Arch.ModuleType, ...]
  35     # 2. [Depex.Arch|FFE, ...]
  36     #
  37     def InfDepexParser(self, SectionString, InfSectionObject, FileName):
  38         DepexContent = []
  39         DepexComment = []
  40         ValueList    = []
  41         #
  42         # Parse section content
  43         #
  44         for Line in SectionString:
  45             LineContent = Line[0]
  46             LineNo      = Line[1]
  47
  48             #
  49             # Found comment
  50             #
  51             if LineContent.strip().startswith(DT.TAB_COMMENT_SPLIT):
  52                 DepexComment.append((LineContent, LineNo))
  53                 continue
  54             #
  55             # Replace with [Defines] section Macro
  56             #
  57             LineContent = InfExpandMacro(LineContent,
  58                                          (FileName, LineContent, Line[1]),
  59                                          self.FileLocalMacros,
  60                                          None, True)
  61
  62             CommentCount = LineContent.find(DT.TAB_COMMENT_SPLIT)
  63
  64             if CommentCount > -1:
  65                 DepexComment.append((LineContent[CommentCount:], LineNo))
  66                 LineContent = LineContent[:CommentCount-1]
  67
  68
  69             CommentCount = -1
  70             DepexContent.append((LineContent, LineNo))
  71
  72             TokenList = GetSplitValueList(LineContent, DT.TAB_COMMENT_SPLIT)
  73             ValueList[0:len(TokenList)] = TokenList
  74
  75         #
  76         # Current section archs
  77         #
  78         KeyList = []
  79         LastItem = ''
  80         for Item in self.LastSectionHeaderContent:
  81             LastItem = Item
  82             if (Item[1], Item[2], Item[3]) not in KeyList:
  83                 KeyList.append((Item[1], Item[2], Item[3]))
  84
  85         NewCommentList = []
  86         FormatCommentLn = -1
  87         ReFormatComment = re.compile(r"""#(?:\s*)\[(.*?)\](?:.*)""", re.DOTALL)
  88         for CommentItem in DepexComment:
  89             CommentContent = CommentItem[0]
  90             if ReFormatComment.match(CommentContent) is not None:
  91                 FormatCommentLn = CommentItem[1] + 1
  92                 continue
  93
  94             if CommentItem[1] != FormatCommentLn:
  95                 NewCommentList.append(CommentContent)
  96             else:
  97                 FormatCommentLn = CommentItem[1] + 1
  98
  99         if not InfSectionObject.SetDepex(DepexContent, KeyList = KeyList, CommentList = NewCommentList):
 100             Logger.Error('InfParser',
 101                          FORMAT_INVALID,
 102                          ST.ERR_INF_PARSER_MODULE_SECTION_TYPE_ERROR%("[Depex]"),
 103                          File=FileName,
 104                          Line=LastItem[3])