https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com>
		
			
				
	
	
		
			306 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			306 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
## @file
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# This file is used to define class objects of INF file [Protocols] section.
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# It will consumed by InfParser.
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#
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# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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'''
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InfProtocolObject
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'''
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from Library.ParserValidate import IsValidCVariableName
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from Library.CommentParsing import ParseComment
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from Library.ExpressionValidate import IsValidFeatureFlagExp
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from Library.Misc import Sdict
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from Object.Parser.InfMisc import ErrorInInf
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from Library import DataType as DT
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from Logger import StringTable as ST
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def ParseProtocolComment(CommentsList, InfProtocolItemObj):
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    CommentInsList = []
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    PreUsage = None
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    PreNotify = None
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    PreHelpText = ''
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    BlockFlag = -1
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    Count = 0
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    for CommentItem in CommentsList:
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        Count = Count + 1
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        CommentItemUsage, \
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        CommentItemNotify, \
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        CommentItemString, \
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        CommentItemHelpText = \
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                ParseComment(CommentItem,
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                             DT.PROTOCOL_USAGE_TOKENS,
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                             DT.PROTOCOL_NOTIFY_TOKENS,
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                             ['PROTOCOL'],
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                             False)
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        if CommentItemString:
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            pass
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        if CommentItemHelpText is None:
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            CommentItemHelpText = ''
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            if Count == len(CommentsList) and CommentItemUsage == CommentItemNotify == DT.ITEM_UNDEFINED:
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                CommentItemHelpText = DT.END_OF_LINE
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        if Count == len(CommentsList):
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            if BlockFlag == 1 or BlockFlag == 2:
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                if CommentItemUsage == CommentItemNotify == DT.ITEM_UNDEFINED:
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                    BlockFlag = 4
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                else:
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                    BlockFlag = 3
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            elif BlockFlag == -1:
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                BlockFlag = 4
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        if BlockFlag == -1 or BlockFlag == 1 or BlockFlag == 2:
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            if CommentItemUsage == CommentItemNotify == DT.ITEM_UNDEFINED:
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                if BlockFlag == -1:
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                    BlockFlag = 1
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                elif BlockFlag == 1:
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                    BlockFlag = 2
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            else:
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                if BlockFlag == 1 or BlockFlag == 2:
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                    BlockFlag = 3
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                elif BlockFlag == -1:
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                    BlockFlag = 4
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        #
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        # Combine two comment line if they are generic comment
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        #
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        if CommentItemUsage == CommentItemNotify == PreUsage == PreNotify == DT.ITEM_UNDEFINED:
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            CommentItemHelpText = PreHelpText + DT.END_OF_LINE + CommentItemHelpText
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            PreHelpText = CommentItemHelpText
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        if BlockFlag == 4:
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            CommentItemIns = InfProtocolItemCommentContent()
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            CommentItemIns.SetUsageItem(CommentItemUsage)
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            CommentItemIns.SetNotify(CommentItemNotify)
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            CommentItemIns.SetHelpStringItem(CommentItemHelpText)
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            CommentInsList.append(CommentItemIns)
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            BlockFlag = -1
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            PreUsage = None
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            PreNotify = None
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            PreHelpText = ''
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        elif BlockFlag == 3:
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            #
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            # Add previous help string
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            #
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            CommentItemIns = InfProtocolItemCommentContent()
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            CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
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            CommentItemIns.SetNotify(DT.ITEM_UNDEFINED)
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            if PreHelpText == '' or PreHelpText.endswith(DT.END_OF_LINE):
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                PreHelpText += DT.END_OF_LINE
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            CommentItemIns.SetHelpStringItem(PreHelpText)
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            CommentInsList.append(CommentItemIns)
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            #
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            # Add Current help string
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            #
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            CommentItemIns = InfProtocolItemCommentContent()
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            CommentItemIns.SetUsageItem(CommentItemUsage)
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            CommentItemIns.SetNotify(CommentItemNotify)
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            CommentItemIns.SetHelpStringItem(CommentItemHelpText)
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            CommentInsList.append(CommentItemIns)
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            BlockFlag = -1
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            PreUsage = None
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            PreNotify = None
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            PreHelpText = ''
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        else:
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            PreUsage = CommentItemUsage
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            PreNotify = CommentItemNotify
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            PreHelpText = CommentItemHelpText
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    InfProtocolItemObj.SetCommentList(CommentInsList)
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    return InfProtocolItemObj
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class InfProtocolItemCommentContent():
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    def __init__(self):
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        #
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        # ## SOMETIMES_CONSUMES ## HelpString
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        #
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        self.UsageItem = ''
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        #
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        # Help String
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        #
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        self.HelpStringItem = ''
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        self.Notify = ''
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        self.CommentList = []
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    def SetUsageItem(self, UsageItem):
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        self.UsageItem = UsageItem
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    def GetUsageItem(self):
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        return self.UsageItem
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    def SetNotify(self, Notify):
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        if Notify != DT.ITEM_UNDEFINED:
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            self.Notify = 'true'
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    def GetNotify(self):
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        return self.Notify
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    def SetHelpStringItem(self, HelpStringItem):
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        self.HelpStringItem = HelpStringItem
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    def GetHelpStringItem(self):
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        return self.HelpStringItem
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class InfProtocolItem():
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    def __init__(self):
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        self.Name = ''
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        self.FeatureFlagExp = ''
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        self.SupArchList = []
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        self.CommentList = []
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    def SetName(self, Name):
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        self.Name = Name
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    def GetName(self):
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        return self.Name
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    def SetFeatureFlagExp(self, FeatureFlagExp):
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        self.FeatureFlagExp = FeatureFlagExp
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    def GetFeatureFlagExp(self):
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        return self.FeatureFlagExp
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    def SetSupArchList(self, SupArchList):
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        self.SupArchList = SupArchList
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    def GetSupArchList(self):
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        return self.SupArchList
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    def SetCommentList(self, CommentList):
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        self.CommentList = CommentList
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    def GetCommentList(self):
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        return self.CommentList
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##
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#
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#
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#
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class InfProtocolObject():
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    def __init__(self):
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        self.Protocols = Sdict()
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        #
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        # Macro defined in this section should be only used in this section.
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        #
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        self.Macros = {}
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    def SetProtocol(self, ProtocolContent, Arch = None,):
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        __SupArchList = []
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        for ArchItem in Arch:
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            #
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            # Validate Arch
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            #
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            if (ArchItem == '' or ArchItem is None):
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                ArchItem = 'COMMON'
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            __SupArchList.append(ArchItem)
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        for Item in ProtocolContent:
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            #
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            # Get Comment content of this protocol
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            #
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            CommentsList = None
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            if len(Item) == 3:
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                CommentsList = Item[1]
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            CurrentLineOfItem = Item[2]
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            LineInfo = (CurrentLineOfItem[2], CurrentLineOfItem[1], CurrentLineOfItem[0])
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            Item = Item[0]
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            InfProtocolItemObj = InfProtocolItem()
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            if len(Item) >= 1 and len(Item) <= 2:
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                #
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                # Only CName contained
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                #
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                if not IsValidCVariableName(Item[0]):
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                    ErrorInInf(ST.ERR_INF_PARSER_INVALID_CNAME%(Item[0]),
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                               LineInfo=LineInfo)
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                if (Item[0] != ''):
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                    InfProtocolItemObj.SetName(Item[0])
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                else:
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                    ErrorInInf(ST.ERR_INF_PARSER_CNAME_MISSING,
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                               LineInfo=LineInfo)
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            if len(Item) == 2:
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                #
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                # Contained CName and Feature Flag Express
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                # <statements>           ::=  <CName> ["|"
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                # <FeatureFlagExpress>]
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                # For Protocol Object
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                #
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                if Item[1].strip() == '':
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                    ErrorInInf(ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_MISSING,
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                               LineInfo=LineInfo)
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                #
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                # Validate Feature Flag Express for Item[1]
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                #
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                FeatureFlagRtv = IsValidFeatureFlagExp(Item[1].strip())
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                if not FeatureFlagRtv[0]:
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                    ErrorInInf(ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_SYNTAX_INVLID%(FeatureFlagRtv[1]),
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                               LineInfo=LineInfo)
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                InfProtocolItemObj.SetFeatureFlagExp(Item[1])
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            if len(Item) < 1 or len(Item) > 2:
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                #
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                # Invalid format of Protocols statement
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                #
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                ErrorInInf(ST.ERR_INF_PARSER_GUID_PPI_PROTOCOL_SECTION_CONTENT_ERROR,
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                           LineInfo=LineInfo)
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            #
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            # Get/Set Usage and HelpString for Protocol entry
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            #
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            if CommentsList is not None and len(CommentsList) != 0:
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                InfProtocolItemObj = ParseProtocolComment(CommentsList, InfProtocolItemObj)
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            else:
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                CommentItemIns = InfProtocolItemCommentContent()
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                CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
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                CommentItemIns.SetNotify(DT.ITEM_UNDEFINED)
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                InfProtocolItemObj.SetCommentList([CommentItemIns])
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            InfProtocolItemObj.SetSupArchList(__SupArchList)
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            #
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            # Determine protocol name duplicate. Follow below rule:
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            #
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            # A protocol must not be duplicated within a [Protocols] section.
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            # A protocol may appear in multiple architectural [Protocols]
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            # sections. A protocol listed in an architectural [Protocols]
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            # section must not be listed in the common architectural
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            # [Protocols] section.
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            #
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            # NOTE: This check will not report error now.
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            #
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            for Item in self.Protocols:
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                if Item.GetName() == InfProtocolItemObj.GetName():
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                    ItemSupArchList = Item.GetSupArchList()
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                    for ItemArch in ItemSupArchList:
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                        for ProtocolItemObjArch in __SupArchList:
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                            if ItemArch == ProtocolItemObjArch:
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                                #
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                                # ST.ERR_INF_PARSER_ITEM_DUPLICATE
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                                #
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                                pass
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                            if ItemArch.upper() == 'COMMON' or ProtocolItemObjArch.upper() == 'COMMON':
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                                #
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                                # ST.ERR_INF_PARSER_ITEM_DUPLICATE_COMMON
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                                #
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                                pass
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            if (InfProtocolItemObj) in self.Protocols:
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                ProcotolList = self.Protocols[InfProtocolItemObj]
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                ProcotolList.append(InfProtocolItemObj)
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                self.Protocols[InfProtocolItemObj] = ProcotolList
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            else:
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                ProcotolList = []
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                ProcotolList.append(InfProtocolItemObj)
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                self.Protocols[InfProtocolItemObj] = ProcotolList
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        return True
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    def GetProtocol(self):
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        return self.Protocols
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