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BaseTools/Source/Python/UPT/Object/Parser/InfGuidObject.py

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## @file
# This file is used to define class objects of INF file [Guids] section. 
# It will consumed by InfParser. 
#
# Copyright (c) 2011, 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.

'''
InfGuidObject
'''

from Library.ParserValidate import IsValidCVariableName
from Library.CommentParsing import ParseComment
from Library.ExpressionValidate import IsValidFeatureFlagExp 
                               
from Library.Misc import Sdict
from Library import DataType as DT                 
import Logger.Log as Logger
from Logger import ToolError
from Logger import StringTable as ST

class InfGuidItemCommentContent():
    def __init__(self):
        #
        # ## SOMETIMES_CONSUMES ## Variable:L"MemoryTypeInformation"  
        # TailString.
        #
        #
        # SOMETIMES_CONSUMES
        #
        self.UsageItem = ''
        #
        # Variable
        #
        self.GuidTypeItem = ''
        #
        # MemoryTypeInformation
        #
        self.VariableNameItem = ''
        #
        # TailString
        #
        self.HelpStringItem = ''
        
    def SetUsageItem(self, UsageItem):
        self.UsageItem = UsageItem
    def GetUsageItem(self):
        return self.UsageItem
    
    def SetGuidTypeItem(self, GuidTypeItem):
        self.GuidTypeItem = GuidTypeItem
    def GetGuidTypeItem(self):
        return self.GuidTypeItem
    
    def SetVariableNameItem(self, VariableNameItem):
        self.VariableNameItem = VariableNameItem
    def GetVariableNameItem(self):
        return self.VariableNameItem
    
    def SetHelpStringItem(self, HelpStringItem):
        self.HelpStringItem = HelpStringItem
    def GetHelpStringItem(self):
        return self.HelpStringItem
    
class InfGuidItem():
    def __init__(self):
        self.Name = ''
        self.FeatureFlagExp = ''
        #
        # A list contain instance of InfGuidItemCommentContent
        #
        self.CommentList = []
        self.SupArchList = []
    
    def SetName(self, Name):
        self.Name = Name
    def GetName(self):
        return self.Name
    
    def SetFeatureFlagExp(self, FeatureFlagExp):
        self.FeatureFlagExp = FeatureFlagExp
    def GetFeatureFlagExp(self):
        return self.FeatureFlagExp
   
    def SetCommentList(self, CommentList):
        self.CommentList = CommentList
    def GetCommentList(self):
        return self.CommentList
    
    def SetSupArchList(self, SupArchList):
        self.SupArchList = SupArchList
    def GetSupArchList(self):
        return self.SupArchList

## ParseComment
#
# ParseComment
#
def ParseGuidComment(CommentsList, InfGuidItemObj):
    #
    # Get/Set Usage and HelpString
    #
    if CommentsList != None and len(CommentsList) != 0 :
        CommentInsList = []
        PreUsage = None
        PreGuidType = None
        PreHelpText = ''
        BlockFlag = -1
        Count = 0
        for CommentItem in CommentsList:
            Count = Count + 1
            CommentItemUsage, \
            CommentItemGuidType, \
            CommentItemVarString, \
            CommentItemHelpText = \
                    ParseComment(CommentItem, 
                                 DT.ALL_USAGE_TOKENS, 
                                 DT.GUID_TYPE_TOKENS, 
                                 [], 
                                 True)
            
            if CommentItemHelpText == None:
                CommentItemHelpText = ''
                if Count == len(CommentsList) and CommentItemUsage == CommentItemGuidType == DT.ITEM_UNDEFINED:
                    CommentItemHelpText = DT.END_OF_LINE
                
            if Count == len(CommentsList):
                if BlockFlag == 1 or BlockFlag == 2:
                    if CommentItemUsage == CommentItemGuidType == DT.ITEM_UNDEFINED:
                        BlockFlag = 4
                    else:
                        BlockFlag = 3
                if BlockFlag == -1:
                    BlockFlag = 4  
            if BlockFlag == -1 or BlockFlag == 1 or BlockFlag == 2:
                if CommentItemUsage == CommentItemGuidType == DT.ITEM_UNDEFINED:
                    if BlockFlag == -1:
                        BlockFlag = 1
                    elif BlockFlag == 1:
                        BlockFlag = 2
                else:
                    if BlockFlag == 1 or BlockFlag == 2:
                        BlockFlag = 3
                    elif BlockFlag == -1:
                        BlockFlag = 4
                                                                              
            #
            # Combine two comment line if they are generic comment
            #   
            if CommentItemUsage == CommentItemGuidType == PreUsage == PreGuidType == DT.ITEM_UNDEFINED:
                CommentItemHelpText = PreHelpText + DT.END_OF_LINE + CommentItemHelpText
                
                PreHelpText = CommentItemHelpText
                
            if BlockFlag == 4:     
                CommentItemIns = InfGuidItemCommentContent()
                CommentItemIns.SetUsageItem(CommentItemUsage)
                CommentItemIns.SetGuidTypeItem(CommentItemGuidType)
                CommentItemIns.SetVariableNameItem(CommentItemVarString)
                CommentItemIns.SetHelpStringItem(CommentItemHelpText)
                CommentInsList.append(CommentItemIns)
                
                BlockFlag = -1
                PreUsage = None
                PreGuidType = None
                PreHelpText = ''
                
            elif BlockFlag == 3:
                #
                # Add previous help string
                # 
                CommentItemIns = InfGuidItemCommentContent()
                CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
                CommentItemIns.SetGuidTypeItem(DT.ITEM_UNDEFINED)
                if PreHelpText == '' or PreHelpText.endswith(DT.END_OF_LINE):
                    PreHelpText += DT.END_OF_LINE
                CommentItemIns.SetHelpStringItem(PreHelpText)
                CommentInsList.append(CommentItemIns)
                #
                # Add Current help string
                #
                CommentItemIns = InfGuidItemCommentContent()
                CommentItemIns.SetUsageItem(CommentItemUsage)
                CommentItemIns.SetGuidTypeItem(CommentItemGuidType)
                CommentItemIns.SetVariableNameItem(CommentItemVarString)
                CommentItemIns.SetHelpStringItem(CommentItemHelpText)
                CommentInsList.append(CommentItemIns)
                
                BlockFlag = -1
                PreUsage = None
                PreGuidType = None
                PreHelpText = ''    
                                                                                
            else:
                PreUsage = CommentItemUsage
                PreGuidType = CommentItemGuidType
                PreHelpText = CommentItemHelpText
                          
        InfGuidItemObj.SetCommentList(CommentInsList)
    else:
        #
        # Still need to set the USAGE/GUIDTYPE to undefined.
        #
        CommentItemIns = InfGuidItemCommentContent()
        CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED)
        CommentItemIns.SetGuidTypeItem(DT.ITEM_UNDEFINED)
        InfGuidItemObj.SetCommentList([CommentItemIns])
    
    return InfGuidItemObj

## InfGuidObject
#
# InfGuidObject
#
class InfGuidObject():
    def __init__(self):
        self.Guids = Sdict()
        #
        # Macro defined in this section should be only used in this section.
        #
        self.Macros = {}
    
    def SetGuid(self, GuidList, Arch = None):
        __SupportArchList = []
        for ArchItem in Arch:
            #
            # Validate Arch
            #            
            if (ArchItem == '' or ArchItem == None):
                ArchItem = 'COMMON'  
            
            __SupportArchList.append(ArchItem)
            
        for Item in GuidList:
            #
            # Get Comment content of this protocol
            #
            CommentsList = None
            if len(Item) == 3:
                CommentsList = Item[1]
            CurrentLineOfItem = Item[2]
            Item = Item[0]
            InfGuidItemObj = InfGuidItem()                
            if len(Item) >= 1 and len(Item) <= 2:
                #
                # Only GuildName contained
                #
                if not IsValidCVariableName(Item[0]):
                    Logger.Error("InfParser", 
                                 ToolError.FORMAT_INVALID, 
                                 ST.ERR_INF_PARSER_INVALID_CNAME%(Item[0]),
                                 File=CurrentLineOfItem[2], 
                                 Line=CurrentLineOfItem[1], 
                                 ExtraData=CurrentLineOfItem[0])
                if (Item[0] != ''):
                    InfGuidItemObj.SetName(Item[0])
                else:
                    Logger.Error("InfParser", 
                                 ToolError.FORMAT_INVALID, 
                                 ST.ERR_INF_PARSER_CNAME_MISSING,
                                 File=CurrentLineOfItem[2], 
                                 Line=CurrentLineOfItem[1], 
                                 ExtraData=CurrentLineOfItem[0])
            if len(Item) == 2:
                #
                # Contained CName and Feature Flag Express
                # <statements>           ::=  <CName> ["|" <FeatureFlagExpress>]
                # For GUID entry. 
                #
                if Item[1].strip() == '':
                    Logger.Error("InfParser", 
                                 ToolError.FORMAT_INVALID, 
                                 ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_MISSING,
                                 File=CurrentLineOfItem[2], 
                                 Line=CurrentLineOfItem[1], 
                                 ExtraData=CurrentLineOfItem[0])
                #
                # Validate Feature Flag Express   
                #
                FeatureFlagRtv = IsValidFeatureFlagExp(Item[1].strip())
                if not FeatureFlagRtv[0]:
                    Logger.Error("InfParser", 
                                 ToolError.FORMAT_INVALID,
                                 ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_SYNTAX_INVLID%(FeatureFlagRtv[1]),
                                 File=CurrentLineOfItem[2], 
                                 Line=CurrentLineOfItem[1], 
                                 ExtraData=CurrentLineOfItem[0])
                InfGuidItemObj.SetFeatureFlagExp(Item[1])
            if len(Item) != 1 and len(Item) != 2:
                #
                # Invalid format of GUID statement 
                #
                Logger.Error("InfParser", 
                             ToolError.FORMAT_INVALID,
                             ST.ERR_INF_PARSER_GUID_PPI_PROTOCOL_SECTION_CONTENT_ERROR,
                             File=CurrentLineOfItem[2], 
                             Line=CurrentLineOfItem[1], 
                             ExtraData=CurrentLineOfItem[0])
             
            InfGuidItemObj = ParseGuidComment(CommentsList, InfGuidItemObj)
            InfGuidItemObj.SetSupArchList(__SupportArchList)
            
            #
            # Determine GUID name duplicate. Follow below rule:
            #
            # A GUID must not be duplicated within a [Guids] section. 
            # A GUID may appear in multiple architectural [Guids] 
            # sections. A GUID listed in an architectural [Guids] 
            # section must not be listed in the common architectural 
            # [Guids] section.
            # 
            # NOTE: This check will not report error now.
            # 
            for Item in self.Guids:
                if Item.GetName() == InfGuidItemObj.GetName():
                    ItemSupArchList = Item.GetSupArchList()
                    for ItemArch in ItemSupArchList:
                        for GuidItemObjArch in __SupportArchList:
                            if ItemArch == GuidItemObjArch:
                                #
                                # ST.ERR_INF_PARSER_ITEM_DUPLICATE
                                #
                                pass

                            if ItemArch.upper() == 'COMMON' or GuidItemObjArch.upper() == 'COMMON':
                                #
                                # ST.ERR_INF_PARSER_ITEM_DUPLICATE_COMMON
                                #
                                pass
                                                
            if self.Guids.has_key((InfGuidItemObj)):           
                GuidList = self.Guids[InfGuidItemObj]                 
                GuidList.append(InfGuidItemObj)
                self.Guids[InfGuidItemObj] = GuidList
            else:
                GuidList = []
                GuidList.append(InfGuidItemObj)
                self.Guids[InfGuidItemObj] = GuidList
                
        return True
    
    def GetGuid(self):
        return self.Guids