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 - 2018, Intel Corporation. All rights reserved.<BR>
   5 #
   6 # SPDX-License-Identifier: BSD-2-Clause-Patent
   7 #
   8 '''
   9 InfDepexSectionParser
  10 '''
  11 ##
  12 # Import Modules
  13 #
  14 import re
  15 import Logger.Log as Logger
  16 from Logger import StringTable as ST
  17 from Logger.ToolError import FORMAT_INVALID
  18 from Parser.InfParserMisc import InfExpandMacro
  19 from Library import DataType as DT
  20 from Library.Misc import GetSplitValueList
  21 from Parser.InfParserMisc import InfParserSectionRoot
  22
  23 class InfDepexSectionParser(InfParserSectionRoot):
  24     ## InfDepexParser
  25     #
  26     # For now, only separate Depex String and comments.
  27     # Have two types of section header.
  28     # 1. [Depex.Arch.ModuleType, ...]
  29     # 2. [Depex.Arch|FFE, ...]
  30     #
  31     def InfDepexParser(self, SectionString, InfSectionObject, FileName):
  32         DepexContent = []
  33         DepexComment = []
  34         ValueList    = []
  35         #
  36         # Parse section content
  37         #
  38         for Line in SectionString:
  39             LineContent = Line[0]
  40             LineNo      = Line[1]
  41
  42             #
  43             # Found comment
  44             #
  45             if LineContent.strip().startswith(DT.TAB_COMMENT_SPLIT):
  46                 DepexComment.append((LineContent, LineNo))
  47                 continue
  48             #
  49             # Replace with [Defines] section Macro
  50             #
  51             LineContent = InfExpandMacro(LineContent,
  52                                          (FileName, LineContent, Line[1]),
  53                                          self.FileLocalMacros,
  54                                          None, True)
  55
  56             CommentCount = LineContent.find(DT.TAB_COMMENT_SPLIT)
  57
  58             if CommentCount > -1:
  59                 DepexComment.append((LineContent[CommentCount:], LineNo))
  60                 LineContent = LineContent[:CommentCount-1]
  61
  62
  63             CommentCount = -1
  64             DepexContent.append((LineContent, LineNo))
  65
  66             TokenList = GetSplitValueList(LineContent, DT.TAB_COMMENT_SPLIT)
  67             ValueList[0:len(TokenList)] = TokenList
  68
  69         #
  70         # Current section archs
  71         #
  72         KeyList = []
  73         LastItem = ''
  74         for Item in self.LastSectionHeaderContent:
  75             LastItem = Item
  76             if (Item[1], Item[2], Item[3]) not in KeyList:
  77                 KeyList.append((Item[1], Item[2], Item[3]))
  78
  79         NewCommentList = []
  80         FormatCommentLn = -1
  81         ReFormatComment = re.compile(r"""#(?:\s*)\[(.*?)\](?:.*)""", re.DOTALL)
  82         for CommentItem in DepexComment:
  83             CommentContent = CommentItem[0]
  84             if ReFormatComment.match(CommentContent) is not None:
  85                 FormatCommentLn = CommentItem[1] + 1
  86                 continue
  87
  88             if CommentItem[1] != FormatCommentLn:
  89                 NewCommentList.append(CommentContent)
  90             else:
  91                 FormatCommentLn = CommentItem[1] + 1
  92
  93         if not InfSectionObject.SetDepex(DepexContent, KeyList = KeyList, CommentList = NewCommentList):
  94             Logger.Error('InfParser',
  95                          FORMAT_INVALID,
  96                          ST.ERR_INF_PARSER_MODULE_SECTION_TYPE_ERROR%("[Depex]"),
  97                          File=FileName,
  98                          Line=LastItem[3])