BaseTools/Source/Python/UPT/Parser/DecParser.py
## @file
# This file is used to parse DEC file. It will consumed by DecParser
#
# Copyright (c) 2011 - 2013, 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.
'''
DecParser
'''
## Import modules
#
import Logger.Log as Logger
from Logger.ToolError import FILE_PARSE_FAILURE
from Logger.ToolError import FILE_OPEN_FAILURE
from Logger import StringTable as ST
from Logger.ToolError import FORMAT_INVALID
import Library.DataType as DT
from Library.ParserValidate import IsValidToken
from Library.ParserValidate import IsValidPath
from Library.ParserValidate import IsValidCFormatGuid
from Library.ParserValidate import IsValidIdString
from Library.ParserValidate import IsValidUserId
from Library.ParserValidate import IsValidArch
from Library.ParserValidate import IsValidWord
from Parser.DecParserMisc import TOOL_NAME
from Parser.DecParserMisc import CleanString
from Parser.DecParserMisc import IsValidPcdDatum
from Parser.DecParserMisc import ParserHelper
from Parser.DecParserMisc import StripRoot
from Parser.DecParserMisc import VERSION_PATTERN
from Parser.DecParserMisc import CVAR_PATTERN
from Parser.DecParserMisc import PCD_TOKEN_PATTERN
from Parser.DecParserMisc import MACRO_PATTERN
from Parser.DecParserMisc import FileContent
from Object.Parser.DecObject import _DecComments
from Object.Parser.DecObject import DecDefineObject
from Object.Parser.DecObject import DecDefineItemObject
from Object.Parser.DecObject import DecIncludeObject
from Object.Parser.DecObject import DecIncludeItemObject
from Object.Parser.DecObject import DecLibraryclassObject
from Object.Parser.DecObject import DecLibraryclassItemObject
from Object.Parser.DecObject import DecGuidObject
from Object.Parser.DecObject import DecPpiObject
from Object.Parser.DecObject import DecProtocolObject
from Object.Parser.DecObject import DecGuidItemObject
from Object.Parser.DecObject import DecUserExtensionObject
from Object.Parser.DecObject import DecUserExtensionItemObject
from Object.Parser.DecObject import DecPcdObject
from Object.Parser.DecObject import DecPcdItemObject
from Library.Misc import GuidStructureStringToGuidString
from Library.Misc import CheckGuidRegFormat
from Library.String import ReplaceMacro
from Library.String import GetSplitValueList
from Library.String import gMACRO_PATTERN
from Library.String import ConvertSpecialChar
##
# _DecBase class for parsing
#
class _DecBase:
def __init__(self, RawData):
self._RawData = RawData
self._ItemDict = {}
self._LocalMacro = {}
#
# Data parsed by 'self' are saved to this object
#
self.ItemObject = None
def GetDataObject(self):
return self.ItemObject
## BlockStart
#
# Called if a new section starts
#
def BlockStart(self):
self._LocalMacro = {}
## _CheckReDefine
#
# @param Key: to be checked if multi-defined
# @param Scope: Format: [[SectionName, Arch], ...].
# If scope is none, use global scope
#
def _CheckReDefine(self, Key, Scope = None):
if not Scope:
Scope = self._RawData.CurrentScope
return
SecArch = []
#
# Copy scope to SecArch, avoid Scope be changed outside
#
SecArch[0:1] = Scope[:]
if Key not in self._ItemDict:
self._ItemDict[Key] = [[SecArch, self._RawData.LineIndex]]
return
for Value in self._ItemDict[Key]:
for SubValue in Scope:
#
# If current is common section
#
if SubValue[-1] == 'COMMON':
for Other in Value[0]:
# Key in common cannot be redefined in other arches
# [:-1] means stripping arch info
if Other[:-1] == SubValue[:-1]:
self._LoggerError(ST.ERR_DECPARSE_REDEFINE % (Key, Value[1]))
return
continue
CommonScope = []
CommonScope[0:1] = SubValue
CommonScope[-1] = 'COMMON'
#
# Cannot be redefined if this key already defined in COMMON Or defined in same arch
#
if SubValue in Value[0] or CommonScope in Value[0]:
self._LoggerError(ST.ERR_DECPARSE_REDEFINE % (Key, Value[1]))
return
self._ItemDict[Key].append([SecArch, self._RawData.LineIndex])
## CheckRequiredFields
# Some sections need to check if some fields exist, define section for example
# Derived class can re-implement, top parser will call this function after all parsing done
#
def CheckRequiredFields(self):
if self._RawData:
pass
return True
## IsItemRequired
# In DEC spec, sections must have at least one statement except user
# extension.
# For example: "[guids" [<attribs>] "]" <EOL> <statements>+
# sub class can override this method to indicate if statement is a must.
#
def _IsStatementRequired(self):
if self._RawData:
pass
return False
def _LoggerError(self, ErrorString):
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE, File=self._RawData.Filename,
Line = self._RawData.LineIndex,
ExtraData=ErrorString + ST.ERR_DECPARSE_LINE % self._RawData.CurrentLine)
def _ReplaceMacro(self, String):
if gMACRO_PATTERN.findall(String):
String = ReplaceMacro(String, self._LocalMacro, False,
FileName = self._RawData.Filename,
Line = ['', self._RawData.LineIndex])
String = ReplaceMacro(String, self._RawData.Macros, False,
FileName = self._RawData.Filename,
Line = ['', self._RawData.LineIndex])
MacroUsed = gMACRO_PATTERN.findall(String)
if MacroUsed:
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE,
File=self._RawData.Filename,
Line = self._RawData.LineIndex,
ExtraData = ST.ERR_DECPARSE_MACRO_RESOLVE % (str(MacroUsed), String))
return String
def _MacroParser(self, String):
TokenList = GetSplitValueList(String, ' ', 1)
if len(TokenList) < 2 or TokenList[1] == '':
self._LoggerError(ST.ERR_DECPARSE_MACRO_PAIR)
TokenList = GetSplitValueList(TokenList[1], DT.TAB_EQUAL_SPLIT, 1)
if TokenList[0] == '':
self._LoggerError(ST.ERR_DECPARSE_MACRO_NAME)
elif not IsValidToken(MACRO_PATTERN, TokenList[0]):
self._LoggerError(ST.ERR_DECPARSE_MACRO_NAME_UPPER % TokenList[0])
if len(TokenList) == 1:
self._LocalMacro[TokenList[0]] = ''
else:
self._LocalMacro[TokenList[0]] = self._ReplaceMacro(TokenList[1])
## _ParseItem
#
# Parse specified item, this function must be derived by subclass
#
def _ParseItem(self):
if self._RawData:
pass
#
# Should never be called
#
return None
## _TailCommentStrategy
#
# This function can be derived to parse tail comment
# default is it will not consume any lines
#
# @param Comment: Comment of current line
#
def _TailCommentStrategy(self, Comment):
if Comment:
pass
if self._RawData:
pass
return False
## _StopCurrentParsing
#
# Called in Parse if current parsing should be stopped when encounter some
# keyword
# Default is section start and end
#
# @param Line: Current line
#
def _StopCurrentParsing(self, Line):
if self._RawData:
pass
return Line[0] == DT.TAB_SECTION_START and Line[-1] == DT.TAB_SECTION_END
## _TryBackSlash
#
# Split comment and DEC content, concatenate lines if end of char is '\'
#
# @param ProcessedLine: ProcessedLine line
# @param ProcessedComments: ProcessedComments line
#
def _TryBackSlash(self, ProcessedLine, ProcessedComments):
CatLine = ''
Comment = ''
Line = ProcessedLine
CommentList = ProcessedComments
while not self._RawData.IsEndOfFile():
if Line == '':
self._LoggerError(ST.ERR_DECPARSE_BACKSLASH_EMPTY)
break
if Comment:
CommentList.append((Comment, self._RawData.LineIndex))
if Line[-1] != DT.TAB_SLASH:
CatLine += Line
break
elif len(Line) < 2 or Line[-2] != ' ':
self._LoggerError(ST.ERR_DECPARSE_BACKSLASH)
else:
CatLine += Line[:-1]
Line, Comment = CleanString(self._RawData.GetNextLine())
#
# Reach end of content
#
if self._RawData.IsEndOfFile():
if not CatLine:
if ProcessedLine[-1] == DT.TAB_SLASH:
self._LoggerError(ST.ERR_DECPARSE_BACKSLASH_EMPTY)
CatLine = ProcessedLine
else:
if not Line or Line[-1] == DT.TAB_SLASH:
self._LoggerError(ST.ERR_DECPARSE_BACKSLASH_EMPTY)
CatLine += Line
self._RawData.CurrentLine = self._ReplaceMacro(CatLine)
return CatLine, CommentList
## Parse
# This is a template method in which other member functions which might
# override by sub class are called. It is responsible for reading file
# line by line, and call other member functions to parse. This function
# should not be re-implement by sub class.
#
def Parse(self):
HeadComments = []
TailComments = []
#======================================================================
# CurComments may pointer to HeadComments or TailComments
#======================================================================
CurComments = HeadComments
CurObj = None
ItemNum = 0
FromBuf = False
#======================================================================
# Used to report error information if empty section found
#======================================================================
Index = self._RawData.LineIndex
LineStr = self._RawData.CurrentLine
while not self._RawData.IsEndOfFile() or self._RawData.NextLine:
if self._RawData.NextLine:
#==============================================================
# Have processed line in buffer
#==============================================================
Line = self._RawData.NextLine
HeadComments.extend(self._RawData.HeadComment)
TailComments.extend(self._RawData.TailComment)
self._RawData.ResetNext()
Comment = ''
FromBuf = True
else:
#==============================================================
# No line in buffer, read next line
#==============================================================
Line, Comment = CleanString(self._RawData.GetNextLine())
FromBuf = False
if Line:
if not FromBuf and CurObj and TailComments:
#==========================================================
# Set tail comments to previous statement if not empty.
#==========================================================
CurObj.SetTailComment(CurObj.GetTailComment()+TailComments)
if not FromBuf:
del TailComments[:]
CurComments = TailComments
Comments = []
if Comment:
Comments = [(Comment, self._RawData.LineIndex)]
#==============================================================
# Try if last char of line has backslash
#==============================================================
Line, Comments = self._TryBackSlash(Line, Comments)
CurComments.extend(Comments)
#==============================================================
# Macro found
#==============================================================
if Line.startswith('DEFINE '):
self._MacroParser(Line)
del HeadComments[:]
del TailComments[:]
CurComments = HeadComments
continue
if self._StopCurrentParsing(Line):
#==========================================================
# This line does not belong to this parse,
# Save it, can be used by next parse
#==========================================================
self._RawData.SetNext(Line, HeadComments, TailComments)
break
Obj = self._ParseItem()
ItemNum += 1
if Obj:
Obj.SetHeadComment(Obj.GetHeadComment()+HeadComments)
Obj.SetTailComment(Obj.GetTailComment()+TailComments)
del HeadComments[:]
del TailComments[:]
CurObj = Obj
else:
CurObj = None
else:
if id(CurComments) == id(TailComments):
#==========================================================
# Check if this comment belongs to tail comment
#==========================================================
if not self._TailCommentStrategy(Comment):
CurComments = HeadComments
if Comment:
CurComments.append(((Comment, self._RawData.LineIndex)))
else:
del CurComments[:]
if self._IsStatementRequired() and ItemNum == 0:
Logger.Error(
TOOL_NAME, FILE_PARSE_FAILURE,
File=self._RawData.Filename,
Line=Index,
ExtraData=ST.ERR_DECPARSE_STATEMENT_EMPTY % LineStr
)
## _DecDefine
# Parse define section
#
class _DecDefine(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.ItemObject = DecDefineObject(RawData.Filename)
self._LocalMacro = self._RawData.Macros
self._DefSecNum = 0
#
# Each field has a function to validate
#
self.DefineValidation = {
DT.TAB_DEC_DEFINES_DEC_SPECIFICATION : self._SetDecSpecification,
DT.TAB_DEC_DEFINES_PACKAGE_NAME : self._SetPackageName,
DT.TAB_DEC_DEFINES_PACKAGE_GUID : self._SetPackageGuid,
DT.TAB_DEC_DEFINES_PACKAGE_VERSION : self._SetPackageVersion,
}
def BlockStart(self):
self._DefSecNum += 1
if self._DefSecNum > 1:
self._LoggerError(ST.ERR_DECPARSE_DEFINE_MULTISEC)
## CheckRequiredFields
#
# Check required fields: DEC_SPECIFICATION, PACKAGE_NAME
# PACKAGE_GUID, PACKAGE_VERSION
#
def CheckRequiredFields(self):
Ret = False
if self.ItemObject.GetPackageSpecification() == '':
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE, File=self._RawData.Filename,
ExtraData=ST.ERR_DECPARSE_DEFINE_REQUIRED % DT.TAB_DEC_DEFINES_DEC_SPECIFICATION)
elif self.ItemObject.GetPackageName() == '':
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE, File=self._RawData.Filename,
ExtraData=ST.ERR_DECPARSE_DEFINE_REQUIRED % DT.TAB_DEC_DEFINES_PACKAGE_NAME)
elif self.ItemObject.GetPackageGuid() == '':
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE, File=self._RawData.Filename,
ExtraData=ST.ERR_DECPARSE_DEFINE_REQUIRED % DT.TAB_DEC_DEFINES_PACKAGE_GUID)
elif self.ItemObject.GetPackageVersion() == '':
Logger.Error(TOOL_NAME, FILE_PARSE_FAILURE, File=self._RawData.Filename,
ExtraData=ST.ERR_DECPARSE_DEFINE_REQUIRED % DT.TAB_DEC_DEFINES_PACKAGE_VERSION)
else:
Ret = True
return Ret
def _ParseItem(self):
Line = self._RawData.CurrentLine
TokenList = GetSplitValueList(Line, DT.TAB_EQUAL_SPLIT, 1)
if TokenList[0] == DT.TAB_DEC_DEFINES_PKG_UNI_FILE:
pass
elif len(TokenList) < 2:
self._LoggerError(ST.ERR_DECPARSE_DEFINE_FORMAT)
elif TokenList[0] not in self.DefineValidation:
self._LoggerError(ST.ERR_DECPARSE_DEFINE_UNKNOWKEY % TokenList[0])
else:
self.DefineValidation[TokenList[0]](TokenList[1])
DefineItem = DecDefineItemObject()
if TokenList[0] != DT.TAB_DEC_DEFINES_PKG_UNI_FILE:
DefineItem.Key = TokenList[0]
DefineItem.Value = TokenList[1]
self.ItemObject.AddItem(DefineItem, self._RawData.CurrentScope)
return DefineItem
def _SetDecSpecification(self, Token):
if self.ItemObject.GetPackageSpecification():
self._LoggerError(ST.ERR_DECPARSE_DEFINE_DEFINED % DT.TAB_DEC_DEFINES_DEC_SPECIFICATION)
if not IsValidToken('0[xX][0-9a-fA-F]{8}', Token):
self._LoggerError(ST.ERR_DECPARSE_DEFINE_SPEC)
self.ItemObject.SetPackageSpecification(Token)
def _SetPackageName(self, Token):
if self.ItemObject.GetPackageName():
self._LoggerError(ST.ERR_DECPARSE_DEFINE_DEFINED % DT.TAB_DEC_DEFINES_PACKAGE_NAME)
if not IsValidWord(Token):
self._LoggerError(ST.ERR_DECPARSE_DEFINE_PKGNAME)
self.ItemObject.SetPackageName(Token)
def _SetPackageGuid(self, Token):
if self.ItemObject.GetPackageGuid():
self._LoggerError(ST.ERR_DECPARSE_DEFINE_DEFINED % DT.TAB_DEC_DEFINES_PACKAGE_GUID)
if not CheckGuidRegFormat(Token):
self._LoggerError(ST.ERR_DECPARSE_DEFINE_PKGGUID)
self.ItemObject.SetPackageGuid(Token)
def _SetPackageVersion(self, Token):
if self.ItemObject.GetPackageVersion():
self._LoggerError(ST.ERR_DECPARSE_DEFINE_DEFINED % DT.TAB_DEC_DEFINES_PACKAGE_VERSION)
if not IsValidToken(VERSION_PATTERN, Token):
self._LoggerError(ST.ERR_DECPARSE_DEFINE_PKGVERSION)
else:
if not DT.TAB_SPLIT in Token:
Token = Token + '.0'
self.ItemObject._PkgVersion = Token
## _DecInclude
#
# Parse include section
#
class _DecInclude(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.ItemObject = DecIncludeObject(RawData.Filename)
def _ParseItem(self):
Line = self._RawData.CurrentLine
if not IsValidPath(Line, self._RawData.PackagePath):
self._LoggerError(ST.ERR_DECPARSE_INCLUDE % Line)
Item = DecIncludeItemObject(StripRoot(self._RawData.PackagePath, Line), self._RawData.PackagePath)
self.ItemObject.AddItem(Item, self._RawData.CurrentScope)
return Item
## _DecLibraryclass
#
# Parse library class section
#
class _DecLibraryclass(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.ItemObject = DecLibraryclassObject(RawData.Filename)
def _ParseItem(self):
Line = self._RawData.CurrentLine
TokenList = GetSplitValueList(Line, DT.TAB_VALUE_SPLIT)
if len(TokenList) != 2:
self._LoggerError(ST.ERR_DECPARSE_LIBCLASS_SPLIT)
if TokenList[0] == '' or TokenList[1] == '':
self._LoggerError(ST.ERR_DECPARSE_LIBCLASS_EMPTY)
if not IsValidToken('[A-Z][0-9A-Za-z]*', TokenList[0]):
self._LoggerError(ST.ERR_DECPARSE_LIBCLASS_LIB)
self._CheckReDefine(TokenList[0])
Value = TokenList[1]
#
# Must end with .h
#
if not Value.endswith('.h'):
self._LoggerError(ST.ERR_DECPARSE_LIBCLASS_PATH_EXT)
#
# Path must be existed
#
if not IsValidPath(Value, self._RawData.PackagePath):
self._LoggerError(ST.ERR_DECPARSE_INCLUDE % Value)
Item = DecLibraryclassItemObject(TokenList[0], StripRoot(self._RawData.PackagePath, Value),
self._RawData.PackagePath)
self.ItemObject.AddItem(Item, self._RawData.CurrentScope)
return Item
## _DecPcd
#
# Parse PCD section
#
class _DecPcd(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.ItemObject = DecPcdObject(RawData.Filename)
#
# Used to check duplicate token
# Key is token space and token number (integer), value is C name
#
self.TokenMap = {}
def _ParseItem(self):
Line = self._RawData.CurrentLine
TokenList = Line.split(DT.TAB_VALUE_SPLIT)
if len(TokenList) < 4:
self._LoggerError(ST.ERR_DECPARSE_PCD_SPLIT)
#
# Token space guid C name
#
PcdName = GetSplitValueList(TokenList[0], DT.TAB_SPLIT)
if len(PcdName) != 2 or PcdName[0] == '' or PcdName[1] == '':
self._LoggerError(ST.ERR_DECPARSE_PCD_NAME)
Guid = PcdName[0]
if not IsValidToken(CVAR_PATTERN, Guid):
self._LoggerError(ST.ERR_DECPARSE_PCD_CVAR_GUID)
#
# PCD C name
#
CName = PcdName[1]
if not IsValidToken(CVAR_PATTERN, CName):
self._LoggerError(ST.ERR_DECPARSE_PCD_CVAR_PCDCNAME)
self._CheckReDefine(Guid + DT.TAB_SPLIT + CName)
#
# Default value, may be C array, string or number
#
Data = DT.TAB_VALUE_SPLIT.join(TokenList[1:-2]).strip()
#
# PCD data type
#
DataType = TokenList[-2].strip()
Valid, Cause = IsValidPcdDatum(DataType, Data)
if not Valid:
self._LoggerError(Cause)
PcdType = self._RawData.CurrentScope[0][0]
if PcdType == DT.TAB_PCDS_FEATURE_FLAG_NULL.upper() and DataType != 'BOOLEAN':
self._LoggerError(ST.ERR_DECPARSE_PCD_FEATUREFLAG)
#
# Token value is the last element in list.
#
Token = TokenList[-1].strip()
if not IsValidToken(PCD_TOKEN_PATTERN, Token):
self._LoggerError(ST.ERR_DECPARSE_PCD_TOKEN % Token)
elif not Token.startswith('0x') and not Token.startswith('0X'):
if long(Token) > 4294967295:
self._LoggerError(ST.ERR_DECPARSE_PCD_TOKEN_INT % Token)
Token = hex(long(Token))[:-1]
IntToken = long(Token, 0)
if (Guid, IntToken) in self.TokenMap:
if self.TokenMap[Guid, IntToken] != CName:
self._LoggerError(ST.ERR_DECPARSE_PCD_TOKEN_UNIQUE%(Token))
else:
self.TokenMap[Guid, IntToken] = CName
Item = DecPcdItemObject(Guid, CName, Data, DataType, Token)
self.ItemObject.AddItem(Item, self._RawData.CurrentScope)
return Item
## _DecGuid
#
# Parse GUID, PPI, Protocol section
#
class _DecGuid(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.GuidObj = DecGuidObject(RawData.Filename)
self.PpiObj = DecPpiObject(RawData.Filename)
self.ProtocolObj = DecProtocolObject(RawData.Filename)
self.ObjectDict = \
{
DT.TAB_GUIDS.upper() : self.GuidObj,
DT.TAB_PPIS.upper() : self.PpiObj,
DT.TAB_PROTOCOLS.upper() : self.ProtocolObj
}
def GetDataObject(self):
if self._RawData.CurrentScope:
return self.ObjectDict[self._RawData.CurrentScope[0][0]]
return None
def GetGuidObject(self):
return self.GuidObj
def GetPpiObject(self):
return self.PpiObj
def GetProtocolObject(self):
return self.ProtocolObj
def _ParseItem(self):
Line = self._RawData.CurrentLine
TokenList = GetSplitValueList(Line, DT.TAB_EQUAL_SPLIT, 1)
if len(TokenList) < 2:
self._LoggerError(ST.ERR_DECPARSE_CGUID)
if TokenList[0] == '':
self._LoggerError(ST.ERR_DECPARSE_CGUID_NAME)
if TokenList[1] == '':
self._LoggerError(ST.ERR_DECPARSE_CGUID_GUID)
if not IsValidToken(CVAR_PATTERN, TokenList[0]):
self._LoggerError(ST.ERR_DECPARSE_PCD_CVAR_GUID)
self._CheckReDefine(TokenList[0])
if TokenList[1][0] != '{':
if not CheckGuidRegFormat(TokenList[1]):
self._LoggerError(ST.ERR_DECPARSE_DEFINE_PKGGUID)
GuidString = TokenList[1]
else:
#
# Convert C format GUID to GUID string and Simple error check
#
GuidString = GuidStructureStringToGuidString(TokenList[1])
if TokenList[1][0] != '{' or TokenList[1][-1] != '}' or GuidString == '':
self._LoggerError(ST.ERR_DECPARSE_CGUID_GUIDFORMAT)
#
# Check C format GUID
#
if not IsValidCFormatGuid(TokenList[1]):
self._LoggerError(ST.ERR_DECPARSE_CGUID_GUIDFORMAT)
Item = DecGuidItemObject(TokenList[0], TokenList[1], GuidString)
ItemObject = self.ObjectDict[self._RawData.CurrentScope[0][0]]
ItemObject.AddItem(Item, self._RawData.CurrentScope)
return Item
## _DecUserExtension
#
# Parse user extention section
#
class _DecUserExtension(_DecBase):
def __init__(self, RawData):
_DecBase.__init__(self, RawData)
self.ItemObject = DecUserExtensionObject(RawData.Filename)
self._Headers = []
self._CurItems = []
def BlockStart(self):
self._CurItems = []
for Header in self._RawData.CurrentScope:
if Header in self._Headers:
self._LoggerError(ST.ERR_DECPARSE_UE_DUPLICATE)
else:
self._Headers.append(Header)
for Item in self._CurItems:
if Item.UserId == Header[1] and Item.IdString == Header[2]:
Item.ArchAndModuleType.append(Header[3])
break
else:
Item = DecUserExtensionItemObject()
Item.UserId = Header[1]
Item.IdString = Header[2]
Item.ArchAndModuleType.append(Header[3])
self._CurItems.append(Item)
self.ItemObject.AddItem(Item, None)
self._LocalMacro = {}
def _ParseItem(self):
Line = self._RawData.CurrentLine
Item = None
for Item in self._CurItems:
if Item.UserString:
Item.UserString = '\n'.join([Item.UserString, Line])
else:
Item.UserString = Line
return Item
## Dec
#
# Top dec parser
#
class Dec(_DecBase, _DecComments):
def __init__(self, DecFile, Parse = True):
try:
Content = ConvertSpecialChar(open(DecFile, 'rb').readlines())
except BaseException:
Logger.Error(TOOL_NAME, FILE_OPEN_FAILURE, File=DecFile,
ExtraData=ST.ERR_DECPARSE_FILEOPEN % DecFile)
RawData = FileContent(DecFile, Content)
_DecComments.__init__(self)
_DecBase.__init__(self, RawData)
self.BinaryHeadComment = []
self._Define = _DecDefine(RawData)
self._Include = _DecInclude(RawData)
self._Guid = _DecGuid(RawData)
self._LibClass = _DecLibraryclass(RawData)
self._Pcd = _DecPcd(RawData)
self._UserEx = _DecUserExtension(RawData)
#
# DEC file supported data types (one type per section)
#
self._SectionParser = {
DT.TAB_DEC_DEFINES.upper() : self._Define,
DT.TAB_INCLUDES.upper() : self._Include,
DT.TAB_LIBRARY_CLASSES.upper() : self._LibClass,
DT.TAB_GUIDS.upper() : self._Guid,
DT.TAB_PPIS.upper() : self._Guid,
DT.TAB_PROTOCOLS.upper() : self._Guid,
DT.TAB_PCDS_FIXED_AT_BUILD_NULL.upper() : self._Pcd,
DT.TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper() : self._Pcd,
DT.TAB_PCDS_FEATURE_FLAG_NULL.upper() : self._Pcd,
DT.TAB_PCDS_DYNAMIC_NULL.upper() : self._Pcd,
DT.TAB_PCDS_DYNAMIC_EX_NULL.upper() : self._Pcd,
DT.TAB_USER_EXTENSIONS.upper() : self._UserEx
}
if Parse:
self.ParseDecComment()
self.Parse()
#
# Parsing done, check required fields
#
self.CheckRequiredFields()
def CheckRequiredFields(self):
for SectionParser in self._SectionParser.values():
if not SectionParser.CheckRequiredFields():
return False
return True
##
# Parse DEC file
#
def ParseDecComment(self):
IsFileHeader = False
IsBinaryHeader = False
FileHeaderLineIndex = -1
BinaryHeaderLineIndex = -1
while not self._RawData.IsEndOfFile():
Line, Comment = CleanString(self._RawData.GetNextLine())
#
# Header must be pure comment
#
if Line != '':
self._RawData.UndoNextLine()
break
if Comment and Comment.startswith(DT.TAB_SPECIAL_COMMENT) and Comment.find(DT.TAB_HEADER_COMMENT) > 0 \
and not Comment[2:Comment.find(DT.TAB_HEADER_COMMENT)].strip():
IsFileHeader = True
IsBinaryHeader = False
FileHeaderLineIndex = self._RawData.LineIndex
#
# Get license information before '@file'
#
if not IsFileHeader and not IsBinaryHeader and Comment and Comment.startswith(DT.TAB_COMMENT_SPLIT) and \
DT.TAB_BINARY_HEADER_COMMENT not in Comment:
self._HeadComment.append((Comment, self._RawData.LineIndex))
if Comment and IsFileHeader and \
not(Comment.startswith(DT.TAB_SPECIAL_COMMENT) \
and Comment.find(DT.TAB_BINARY_HEADER_COMMENT) > 0):
self._HeadComment.append((Comment, self._RawData.LineIndex))
#
# Double '#' indicates end of header comments
#
if (not Comment or Comment == DT.TAB_SPECIAL_COMMENT) and IsFileHeader:
IsFileHeader = False
continue
if Comment and Comment.startswith(DT.TAB_SPECIAL_COMMENT) \
and Comment.find(DT.TAB_BINARY_HEADER_COMMENT) > 0:
IsBinaryHeader = True
IsFileHeader = False
BinaryHeaderLineIndex = self._RawData.LineIndex
if Comment and IsBinaryHeader:
self.BinaryHeadComment.append((Comment, self._RawData.LineIndex))
#
# Double '#' indicates end of header comments
#
if (not Comment or Comment == DT.TAB_SPECIAL_COMMENT) and IsBinaryHeader:
IsBinaryHeader = False
break
if FileHeaderLineIndex > -1 and not IsFileHeader and not IsBinaryHeader:
break
if FileHeaderLineIndex > BinaryHeaderLineIndex and FileHeaderLineIndex > -1 and BinaryHeaderLineIndex > -1:
self._LoggerError(ST.ERR_BINARY_HEADER_ORDER)
if FileHeaderLineIndex == -1:
Logger.Error(TOOL_NAME, FORMAT_INVALID,
ST.ERR_NO_SOURCE_HEADER,
File=self._RawData.Filename)
return
def _StopCurrentParsing(self, Line):
return False
def _ParseItem(self):
self._SectionHeaderParser()
if len(self._RawData.CurrentScope) == 0:
self._LoggerError(ST.ERR_DECPARSE_SECTION_EMPTY)
SectionObj = self._SectionParser[self._RawData.CurrentScope[0][0]]
SectionObj.BlockStart()
SectionObj.Parse()
return SectionObj.GetDataObject()
def _UserExtentionSectionParser(self):
self._RawData.CurrentScope = []
ArchList = set()
Section = self._RawData.CurrentLine[1:-1]
Par = ParserHelper(Section, self._RawData.Filename)
while not Par.End():
#
# User extention
#
Token = Par.GetToken()
if Token.upper() != DT.TAB_USER_EXTENSIONS.upper():
self._LoggerError(ST.ERR_DECPARSE_SECTION_UE)
UserExtension = Token.upper()
Par.AssertChar(DT.TAB_SPLIT, ST.ERR_DECPARSE_SECTION_UE, self._RawData.LineIndex)
#
# UserID
#
Token = Par.GetToken()
if not IsValidUserId(Token):
self._LoggerError(ST.ERR_DECPARSE_SECTION_UE_USERID)
UserId = Token
Par.AssertChar(DT.TAB_SPLIT, ST.ERR_DECPARSE_SECTION_UE, self._RawData.LineIndex)
#
# IdString
#
Token = Par.GetToken()
if not IsValidIdString(Token):
self._LoggerError(ST.ERR_DECPARSE_SECTION_UE_IDSTRING)
IdString = Token
Arch = 'COMMON'
if Par.Expect(DT.TAB_SPLIT):
Token = Par.GetToken()
Arch = Token.upper()
if not IsValidArch(Arch):
self._LoggerError(ST.ERR_DECPARSE_ARCH)
ArchList.add(Arch)
if [UserExtension, UserId, IdString, Arch] not in \
self._RawData.CurrentScope:
self._RawData.CurrentScope.append(
[UserExtension, UserId, IdString, Arch]
)
if not Par.Expect(DT.TAB_COMMA_SPLIT):
break
elif Par.End():
self._LoggerError(ST.ERR_DECPARSE_SECTION_COMMA)
Par.AssertEnd(ST.ERR_DECPARSE_SECTION_UE, self._RawData.LineIndex)
if 'COMMON' in ArchList and len(ArchList) > 1:
self._LoggerError(ST.ERR_DECPARSE_SECTION_COMMON)
## Section header parser
#
# The section header is always in following format:
#
# [section_name.arch<.platform|module_type>]
#
def _SectionHeaderParser(self):
if self._RawData.CurrentLine[0] != DT.TAB_SECTION_START or self._RawData.CurrentLine[-1] != DT.TAB_SECTION_END:
self._LoggerError(ST.ERR_DECPARSE_SECTION_IDENTIFY)
RawSection = self._RawData.CurrentLine[1:-1].strip().upper()
#
# Check defines section which is only allowed to occur once and
# no arch can be followed
#
if RawSection.startswith(DT.TAB_DEC_DEFINES.upper()):
if RawSection != DT.TAB_DEC_DEFINES.upper():
self._LoggerError(ST.ERR_DECPARSE_DEFINE_SECNAME)
#
# Check user extension section
#
if RawSection.startswith(DT.TAB_USER_EXTENSIONS.upper()):
return self._UserExtentionSectionParser()
self._RawData.CurrentScope = []
SectionNames = []
ArchList = set()
for Item in GetSplitValueList(RawSection, DT.TAB_COMMA_SPLIT):
if Item == '':
self._LoggerError(ST.ERR_DECPARSE_SECTION_SUBEMPTY % self._RawData.CurrentLine)
ItemList = GetSplitValueList(Item, DT.TAB_SPLIT)
#
# different types of PCD are permissible in one section
#
SectionName = ItemList[0]
if SectionName not in self._SectionParser:
self._LoggerError(ST.ERR_DECPARSE_SECTION_UNKNOW % SectionName)
if SectionName not in SectionNames:
SectionNames.append(SectionName)
#
# In DEC specification, all section headers have at most two part:
# SectionName.Arch except UserExtention
#
if len(ItemList) > 2:
self._LoggerError(ST.ERR_DECPARSE_SECTION_SUBTOOMANY % Item)
if DT.TAB_PCDS_FEATURE_FLAG_NULL.upper() in SectionNames and len(SectionNames) > 1:
self._LoggerError(ST.ERR_DECPARSE_SECTION_FEATUREFLAG % DT.TAB_PCDS_FEATURE_FLAG_NULL)
#
# S1 is always Arch
#
if len(ItemList) > 1:
Str1 = ItemList[1]
if not IsValidArch(Str1):
self._LoggerError(ST.ERR_DECPARSE_ARCH)
else:
Str1 = 'COMMON'
ArchList.add(Str1)
if [SectionName, Str1] not in self._RawData.CurrentScope:
self._RawData.CurrentScope.append([SectionName, Str1])
#
# 'COMMON' must not be used with specific ARCHs at the same section
#
if 'COMMON' in ArchList and len(ArchList) > 1:
self._LoggerError(ST.ERR_DECPARSE_SECTION_COMMON)
if len(SectionNames) == 0:
self._LoggerError(ST.ERR_DECPARSE_SECTION_SUBEMPTY % self._RawData.CurrentLine)
if len(SectionNames) != 1:
for Sec in SectionNames:
if not Sec.startswith(DT.TAB_PCDS.upper()):
self._LoggerError(ST.ERR_DECPARSE_SECTION_NAME % str(SectionNames))
def GetDefineSectionObject(self):
return self._Define.GetDataObject()
def GetIncludeSectionObject(self):
return self._Include.GetDataObject()
def GetGuidSectionObject(self):
return self._Guid.GetGuidObject()
def GetProtocolSectionObject(self):
return self._Guid.GetProtocolObject()
def GetPpiSectionObject(self):
return self._Guid.GetPpiObject()
def GetLibraryClassSectionObject(self):
return self._LibClass.GetDataObject()
def GetPcdSectionObject(self):
return self._Pcd.GetDataObject()
def GetUserExtensionSectionObject(self):
return self._UserEx.GetDataObject()
def GetPackageSpecification(self):
return self._Define.GetDataObject().GetPackageSpecification()
def GetPackageName(self):
return self._Define.GetDataObject().GetPackageName()
def GetPackageGuid(self):
return self._Define.GetDataObject().GetPackageGuid()
def GetPackageVersion(self):
return self._Define.GetDataObject().GetPackageVersion()
def GetPackageUniFile(self):
return self._Define.GetDataObject().GetPackageUniFile()