## @file | |
# This file is used to define class objects of INF file [Protocols] 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. | |
''' | |
InfProtocolObject | |
''' | |
from Library.ParserValidate import IsValidCVariableName | |
from Library.CommentParsing import ParseComment | |
from Library.ExpressionValidate import IsValidFeatureFlagExp | |
from Library.Misc import Sdict | |
from Object.Parser.InfMisc import ErrorInInf | |
from Library import DataType as DT | |
from Logger import StringTable as ST | |
def ParseProtocolComment(CommentsList, InfProtocolItemObj): | |
CommentInsList = [] | |
PreUsage = None | |
PreNotify = None | |
PreHelpText = '' | |
BlockFlag = -1 | |
Count = 0 | |
for CommentItem in CommentsList: | |
Count = Count + 1 | |
CommentItemUsage, \ | |
CommentItemNotify, \ | |
CommentItemString, \ | |
CommentItemHelpText = \ | |
ParseComment(CommentItem, | |
DT.PROTOCOL_USAGE_TOKENS, | |
DT.PROTOCOL_NOTIFY_TOKENS, | |
['PROTOCOL'], | |
False) | |
if CommentItemString: | |
pass | |
if CommentItemHelpText == None: | |
CommentItemHelpText = '' | |
if Count == len(CommentsList) and CommentItemUsage == CommentItemNotify == DT.ITEM_UNDEFINED: | |
CommentItemHelpText = DT.END_OF_LINE | |
if Count == len(CommentsList): | |
if BlockFlag == 1 or BlockFlag == 2: | |
if CommentItemUsage == CommentItemNotify == DT.ITEM_UNDEFINED: | |
BlockFlag = 4 | |
else: | |
BlockFlag = 3 | |
elif BlockFlag == -1: | |
BlockFlag = 4 | |
if BlockFlag == -1 or BlockFlag == 1 or BlockFlag == 2: | |
if CommentItemUsage == CommentItemNotify == 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 == CommentItemNotify == PreUsage == PreNotify == DT.ITEM_UNDEFINED: | |
CommentItemHelpText = PreHelpText + DT.END_OF_LINE + CommentItemHelpText | |
PreHelpText = CommentItemHelpText | |
if BlockFlag == 4: | |
CommentItemIns = InfProtocolItemCommentContent() | |
CommentItemIns.SetUsageItem(CommentItemUsage) | |
CommentItemIns.SetNotify(CommentItemNotify) | |
CommentItemIns.SetHelpStringItem(CommentItemHelpText) | |
CommentInsList.append(CommentItemIns) | |
BlockFlag = -1 | |
PreUsage = None | |
PreNotify = None | |
PreHelpText = '' | |
elif BlockFlag == 3: | |
# | |
# Add previous help string | |
# | |
CommentItemIns = InfProtocolItemCommentContent() | |
CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED) | |
CommentItemIns.SetNotify(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 = InfProtocolItemCommentContent() | |
CommentItemIns.SetUsageItem(CommentItemUsage) | |
CommentItemIns.SetNotify(CommentItemNotify) | |
CommentItemIns.SetHelpStringItem(CommentItemHelpText) | |
CommentInsList.append(CommentItemIns) | |
BlockFlag = -1 | |
PreUsage = None | |
PreNotify = None | |
PreHelpText = '' | |
else: | |
PreUsage = CommentItemUsage | |
PreNotify = CommentItemNotify | |
PreHelpText = CommentItemHelpText | |
InfProtocolItemObj.SetCommentList(CommentInsList) | |
return InfProtocolItemObj | |
class InfProtocolItemCommentContent(): | |
def __init__(self): | |
# | |
# ## SOMETIMES_CONSUMES ## HelpString | |
# | |
self.UsageItem = '' | |
# | |
# Help String | |
# | |
self.HelpStringItem = '' | |
self.Notify = '' | |
self.CommentList = [] | |
def SetUsageItem(self, UsageItem): | |
self.UsageItem = UsageItem | |
def GetUsageItem(self): | |
return self.UsageItem | |
def SetNotify(self, Notify): | |
if Notify != DT.ITEM_UNDEFINED: | |
self.Notify = 'true' | |
def GetNotify(self): | |
return self.Notify | |
def SetHelpStringItem(self, HelpStringItem): | |
self.HelpStringItem = HelpStringItem | |
def GetHelpStringItem(self): | |
return self.HelpStringItem | |
class InfProtocolItem(): | |
def __init__(self): | |
self.Name = '' | |
self.FeatureFlagExp = '' | |
self.SupArchList = [] | |
self.CommentList = [] | |
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 SetSupArchList(self, SupArchList): | |
self.SupArchList = SupArchList | |
def GetSupArchList(self): | |
return self.SupArchList | |
def SetCommentList(self, CommentList): | |
self.CommentList = CommentList | |
def GetCommentList(self): | |
return self.CommentList | |
## | |
# | |
# | |
# | |
class InfProtocolObject(): | |
def __init__(self): | |
self.Protocols = Sdict() | |
# | |
# Macro defined in this section should be only used in this section. | |
# | |
self.Macros = {} | |
def SetProtocol(self, ProtocolContent, Arch = None,): | |
__SupArchList = [] | |
for ArchItem in Arch: | |
# | |
# Validate Arch | |
# | |
if (ArchItem == '' or ArchItem == None): | |
ArchItem = 'COMMON' | |
__SupArchList.append(ArchItem) | |
for Item in ProtocolContent: | |
# | |
# Get Comment content of this protocol | |
# | |
CommentsList = None | |
if len(Item) == 3: | |
CommentsList = Item[1] | |
CurrentLineOfItem = Item[2] | |
LineInfo = (CurrentLineOfItem[2], CurrentLineOfItem[1], CurrentLineOfItem[0]) | |
Item = Item[0] | |
InfProtocolItemObj = InfProtocolItem() | |
if len(Item) >= 1 and len(Item) <= 2: | |
# | |
# Only CName contained | |
# | |
if not IsValidCVariableName(Item[0]): | |
ErrorInInf(ST.ERR_INF_PARSER_INVALID_CNAME%(Item[0]), | |
LineInfo=LineInfo) | |
if (Item[0] != ''): | |
InfProtocolItemObj.SetName(Item[0]) | |
else: | |
ErrorInInf(ST.ERR_INF_PARSER_CNAME_MISSING, | |
LineInfo=LineInfo) | |
if len(Item) == 2: | |
# | |
# Contained CName and Feature Flag Express | |
# <statements> ::= <CName> ["|" | |
# <FeatureFlagExpress>] | |
# For Protocol Object | |
# | |
if Item[1].strip() == '': | |
ErrorInInf(ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_MISSING, | |
LineInfo=LineInfo) | |
# | |
# Validate Feature Flag Express for Item[1] | |
# | |
FeatureFlagRtv = IsValidFeatureFlagExp(Item[1].strip()) | |
if not FeatureFlagRtv[0]: | |
ErrorInInf(ST.ERR_INF_PARSER_FEATURE_FLAG_EXP_SYNTAX_INVLID%(FeatureFlagRtv[1]), | |
LineInfo=LineInfo) | |
InfProtocolItemObj.SetFeatureFlagExp(Item[1]) | |
if len(Item) < 1 or len(Item) > 2: | |
# | |
# Invalid format of Protocols statement | |
# | |
ErrorInInf(ST.ERR_INF_PARSER_GUID_PPI_PROTOCOL_SECTION_CONTENT_ERROR, | |
LineInfo=LineInfo) | |
# | |
# Get/Set Usage and HelpString for Protocol entry | |
# | |
if CommentsList != None and len(CommentsList) != 0: | |
InfProtocolItemObj = ParseProtocolComment(CommentsList, InfProtocolItemObj) | |
else: | |
CommentItemIns = InfProtocolItemCommentContent() | |
CommentItemIns.SetUsageItem(DT.ITEM_UNDEFINED) | |
CommentItemIns.SetNotify(DT.ITEM_UNDEFINED) | |
InfProtocolItemObj.SetCommentList([CommentItemIns]) | |
InfProtocolItemObj.SetSupArchList(__SupArchList) | |
# | |
# Determine protocol name duplicate. Follow below rule: | |
# | |
# A protocol must not be duplicated within a [Protocols] section. | |
# A protocol may appear in multiple architectural [Protocols] | |
# sections. A protocol listed in an architectural [Protocols] | |
# section must not be listed in the common architectural | |
# [Protocols] section. | |
# | |
# NOTE: This check will not report error now. | |
# | |
for Item in self.Protocols: | |
if Item.GetName() == InfProtocolItemObj.GetName(): | |
ItemSupArchList = Item.GetSupArchList() | |
for ItemArch in ItemSupArchList: | |
for ProtocolItemObjArch in __SupArchList: | |
if ItemArch == ProtocolItemObjArch: | |
# | |
# ST.ERR_INF_PARSER_ITEM_DUPLICATE | |
# | |
pass | |
if ItemArch.upper() == 'COMMON' or ProtocolItemObjArch.upper() == 'COMMON': | |
# | |
# ST.ERR_INF_PARSER_ITEM_DUPLICATE_COMMON | |
# | |
pass | |
if self.Protocols.has_key((InfProtocolItemObj)): | |
ProcotolList = self.Protocols[InfProtocolItemObj] | |
ProcotolList.append(InfProtocolItemObj) | |
self.Protocols[InfProtocolItemObj] = ProcotolList | |
else: | |
ProcotolList = [] | |
ProcotolList.append(InfProtocolItemObj) | |
self.Protocols[InfProtocolItemObj] = ProcotolList | |
return True | |
def GetProtocol(self): | |
return self.Protocols |