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audk/BaseTools/Source/Python/Workspace/MetaFileParser.py

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## @file
# This file is used to parse meta files
#
# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015-2018 Hewlett Packard Enterprise Development LP<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.
#
##
# Import Modules
#
from __future__ import print_function
import Common.LongFilePathOs as os
import re
import time
import copy
import md5
import Common.EdkLogger as EdkLogger
import Common.GlobalData as GlobalData
from CommonDataClass.DataClass import *
from Common.DataType import *
from Common.StringUtils import *
from Common.Misc import GuidStructureStringToGuidString, CheckPcdDatum, PathClass, AnalyzePcdData, AnalyzeDscPcd, AnalyzePcdExpression, ParseFieldValue
from Common.Expression import *
from CommonDataClass.Exceptions import *
from Common.LongFilePathSupport import OpenLongFilePath as open
from collections import defaultdict
from MetaFileTable import MetaFileStorage
from MetaFileCommentParser import CheckInfComment
## RegEx for finding file versions
hexVersionPattern = re.compile(r'0[xX][\da-f-A-F]{5,8}')
decVersionPattern = re.compile(r'\d+\.\d+')
## A decorator used to parse macro definition
def ParseMacro(Parser):
def MacroParser(self):
Match = gMacroDefPattern.match(self._CurrentLine)
if not Match:
# Not 'DEFINE/EDK_GLOBAL' statement, call decorated method
Parser(self)
return
TokenList = GetSplitValueList(self._CurrentLine[Match.end(1):], TAB_EQUAL_SPLIT, 1)
# Syntax check
if not TokenList[0]:
EdkLogger.error('Parser', FORMAT_INVALID, "No macro name given",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if len(TokenList) < 2:
TokenList.append('')
Type = Match.group(1)
Name, Value = TokenList
# Global macros can be only defined via environment variable
if Name in GlobalData.gGlobalDefines:
EdkLogger.error('Parser', FORMAT_INVALID, "%s can only be defined via environment variable" % Name,
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
# Only upper case letters, digit and '_' are allowed
if not gMacroNamePattern.match(Name):
EdkLogger.error('Parser', FORMAT_INVALID, "The macro name must be in the pattern [A-Z][A-Z0-9_]*",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
Value = ReplaceMacro(Value, self._Macros)
if Type in self.DataType:
self._ItemType = self.DataType[Type]
else:
self._ItemType = MODEL_META_DATA_DEFINE
# DEFINE defined macros
if Type == TAB_DSC_DEFINES_DEFINE:
#
# First judge whether this DEFINE is in conditional directive statements or not.
#
if isinstance(self, DscParser) and self._InDirective > -1:
pass
else:
if isinstance(self, DecParser):
if MODEL_META_DATA_HEADER in self._SectionType:
self._FileLocalMacros[Name] = Value
else:
self._ConstructSectionMacroDict(Name, Value)
elif self._SectionType == MODEL_META_DATA_HEADER:
self._FileLocalMacros[Name] = Value
else:
self._ConstructSectionMacroDict(Name, Value)
# EDK_GLOBAL defined macros
elif not isinstance(self, DscParser):
EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used in .dsc file",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
elif self._SectionType != MODEL_META_DATA_HEADER:
EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL can only be used under [Defines] section",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
elif (Name in self._FileLocalMacros) and (self._FileLocalMacros[Name] != Value):
EdkLogger.error('Parser', FORMAT_INVALID, "EDK_GLOBAL defined a macro with the same name and different value as one defined by 'DEFINE'",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList = [Type, Name, Value]
return MacroParser
## Base class of parser
#
# This class is used for derivation purpose. The specific parser for one kind
# type file must derive this class and implement some public interfaces.
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Table Database used to retrieve module/package information
# @param Macros Macros used for replacement in file
# @param Owner Owner ID (for sub-section parsing)
# @param From ID from which the data comes (for !INCLUDE directive)
#
class MetaFileParser(object):
# data type (file content) for specific file type
DataType = {}
# Parser objects used to implement singleton
MetaFiles = {}
## Factory method
#
# One file, one parser object. This factory method makes sure that there's
# only one object constructed for one meta file.
#
# @param Class class object of real AutoGen class
# (InfParser, DecParser or DscParser)
# @param FilePath The path of meta file
# @param *args The specific class related parameters
# @param **kwargs The specific class related dict parameters
#
def __new__(Class, FilePath, *args, **kwargs):
if FilePath in Class.MetaFiles:
return Class.MetaFiles[FilePath]
else:
ParserObject = super(MetaFileParser, Class).__new__(Class)
Class.MetaFiles[FilePath] = ParserObject
return ParserObject
## Constructor of MetaFileParser
#
# Initialize object of MetaFileParser
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Arch Default Arch value for filtering sections
# @param Table Database used to retrieve module/package information
# @param Owner Owner ID (for sub-section parsing)
# @param From ID from which the data comes (for !INCLUDE directive)
#
def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):
self._Table = Table
self._RawTable = Table
self._Arch = Arch
self._FileType = FileType
self.MetaFile = FilePath
self._FileDir = self.MetaFile.Dir
self._Defines = {}
self._FileLocalMacros = {}
self._SectionsMacroDict = defaultdict(dict)
# for recursive parsing
self._Owner = [Owner]
self._From = From
# parsr status for parsing
self._ValueList = ['', '', '', '', '']
self._Scope = []
self._LineIndex = 0
self._CurrentLine = ''
self._SectionType = MODEL_UNKNOWN
self._SectionName = ''
self._InSubsection = False
self._SubsectionType = MODEL_UNKNOWN
self._SubsectionName = ''
self._ItemType = MODEL_UNKNOWN
self._LastItem = -1
self._Enabled = 0
self._Finished = False
self._PostProcessed = False
# Different version of meta-file has different way to parse.
self._Version = 0
self._GuidDict = {} # for Parser PCD value {GUID(gTokeSpaceGuidName)}
## Store the parsed data in table
def _Store(self, *Args):
return self._Table.Insert(*Args)
## Virtual method for starting parse
def Start(self):
raise NotImplementedError
## Notify a post-process is needed
def DoPostProcess(self):
self._PostProcessed = False
## Set parsing complete flag in both class and table
def _Done(self):
self._Finished = True
## Do not set end flag when processing included files
if self._From == -1:
self._Table.SetEndFlag()
def _PostProcess(self):
self._PostProcessed = True
## Get the parse complete flag
def _GetFinished(self):
return self._Finished
## Set the complete flag
def _SetFinished(self, Value):
self._Finished = Value
## Remove records that do not match given Filter Arch
def _FilterRecordList(self, RecordList, FilterArch):
NewRecordList = []
for Record in RecordList:
Arch = Record[3]
if Arch == TAB_ARCH_COMMON or Arch == FilterArch:
NewRecordList.append(Record)
return NewRecordList
## Use [] style to query data in table, just for readability
#
# DataInfo = [data_type, scope1(arch), scope2(platform/moduletype)]
#
def __getitem__(self, DataInfo):
if not isinstance(DataInfo, type(())):
DataInfo = (DataInfo,)
# Parse the file first, if necessary
if not self._Finished:
if self._RawTable.IsIntegrity():
self._Finished = True
else:
self._Table = self._RawTable
self._PostProcessed = False
self.Start()
# No specific ARCH or Platform given, use raw data
if self._RawTable and (len(DataInfo) == 1 or DataInfo[1] is None):
return self._FilterRecordList(self._RawTable.Query(*DataInfo), self._Arch)
# Do post-process if necessary
if not self._PostProcessed:
self._PostProcess()
return self._FilterRecordList(self._Table.Query(*DataInfo), DataInfo[1])
## Data parser for the common format in different type of file
#
# The common format in the meatfile is like
#
# xxx1 | xxx2 | xxx3
#
@ParseMacro
def _CommonParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
## Data parser for the format in which there's path
#
# Only path can have macro used. So we need to replace them before use.
#
@ParseMacro
def _PathParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
# Don't do macro replacement for dsc file at this point
if not isinstance(self, DscParser):
Macros = self._Macros
self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
## Skip unsupported data
def _Skip(self):
EdkLogger.warn("Parser", "Unrecognized content", File=self.MetaFile,
Line=self._LineIndex + 1, ExtraData=self._CurrentLine);
self._ValueList[0:1] = [self._CurrentLine]
## Skip unsupported data for UserExtension Section
def _SkipUserExtension(self):
self._ValueList[0:1] = [self._CurrentLine]
## Section header parser
#
# The section header is always in following format:
#
# [section_name.arch<.platform|module_type>]
#
def _SectionHeaderParser(self):
self._Scope = []
self._SectionName = ''
ArchList = set()
for Item in GetSplitValueList(self._CurrentLine[1:-1], TAB_COMMA_SPLIT):
if Item == '':
continue
ItemList = GetSplitValueList(Item, TAB_SPLIT, 3)
# different section should not mix in one section
if self._SectionName != '' and self._SectionName != ItemList[0].upper():
EdkLogger.error('Parser', FORMAT_INVALID, "Different section names in the same section",
File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
self._SectionName = ItemList[0].upper()
if self._SectionName in self.DataType:
self._SectionType = self.DataType[self._SectionName]
# Check if the section name is valid
if self._SectionName not in SECTIONS_HAVE_ITEM_AFTER_ARCH_SET and len(ItemList) > 3:
EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
self.MetaFile, self._LineIndex + 1, self._CurrentLine)
elif self._Version >= 0x00010005:
EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
self.MetaFile, self._LineIndex + 1, self._CurrentLine)
else:
self._SectionType = MODEL_UNKNOWN
# S1 is always Arch
if len(ItemList) > 1:
S1 = ItemList[1].upper()
else:
S1 = TAB_ARCH_COMMON
ArchList.add(S1)
# S2 may be Platform or ModuleType
if len(ItemList) > 2:
if self._SectionName.upper() in SECTIONS_HAVE_ITEM_PCD_SET:
S2 = ItemList[2]
else:
S2 = ItemList[2].upper()
else:
S2 = TAB_COMMON
if len(ItemList) > 3:
S3 = ItemList[3]
else:
S3 = TAB_COMMON
self._Scope.append([S1, S2, S3])
# 'COMMON' must not be used with specific ARCHs at the same section
if TAB_ARCH_COMMON in ArchList and len(ArchList) > 1:
EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
# If the section information is needed later, it should be stored in database
self._ValueList[0] = self._SectionName
## [defines] section parser
@ParseMacro
def _DefineParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
self._ValueList[1:len(TokenList)] = TokenList
if not self._ValueList[1]:
EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if not self._ValueList[2]:
EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
Name, Value = self._ValueList[1], self._ValueList[2]
MacroUsed = GlobalData.gMacroRefPattern.findall(Value)
if len(MacroUsed) != 0:
for Macro in MacroUsed:
if Macro in GlobalData.gGlobalDefines:
EdkLogger.error("Parser", FORMAT_INVALID, "Global macro %s is not permitted." % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
else:
EdkLogger.error("Parser", FORMAT_INVALID, "%s not defined" % (Macro), ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
# Sometimes, we need to make differences between EDK and EDK2 modules
if Name == 'INF_VERSION':
if hexVersionPattern.match(Value):
self._Version = int(Value, 0)
elif decVersionPattern.match(Value):
ValueList = Value.split('.')
Major = '%04o' % int(ValueList[0], 0)
Minor = '%04o' % int(ValueList[1], 0)
self._Version = int('0x' + Major + Minor, 0)
else:
EdkLogger.error('Parser', FORMAT_INVALID, "Invalid version number",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if isinstance(self, InfParser) and self._Version < 0x00010005:
# EDK module allows using defines as macros
self._FileLocalMacros[Name] = Value
self._Defines[Name] = Value
## [BuildOptions] section parser
@ParseMacro
def _BuildOptionParser(self):
self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
if len(TokenList2) == 2:
self._ValueList[0] = TokenList2[0] # toolchain family
self._ValueList[1] = TokenList2[1] # keys
else:
self._ValueList[1] = TokenList[0]
if len(TokenList) == 2 and not isinstance(self, DscParser): # value
self._ValueList[2] = ReplaceMacro(TokenList[1], self._Macros)
if self._ValueList[1].count('_') != 4:
EdkLogger.error(
'Parser',
FORMAT_INVALID,
"'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
ExtraData=self._CurrentLine,
File=self.MetaFile,
Line=self._LineIndex + 1
)
def GetValidExpression(self, TokenSpaceGuid, PcdCName):
return self._Table.GetValidExpression(TokenSpaceGuid, PcdCName)
def _GetMacros(self):
Macros = {}
Macros.update(self._FileLocalMacros)
Macros.update(self._GetApplicableSectionMacro())
return Macros
## Construct section Macro dict
def _ConstructSectionMacroDict(self, Name, Value):
ScopeKey = [(Scope[0], Scope[1], Scope[2]) for Scope in self._Scope]
ScopeKey = tuple(ScopeKey)
#
# DecParser SectionType is a list, will contain more than one item only in Pcd Section
# As Pcd section macro usage is not alllowed, so here it is safe
#
if isinstance(self, DecParser):
SectionDictKey = self._SectionType[0], ScopeKey
else:
SectionDictKey = self._SectionType, ScopeKey
self._SectionsMacroDict[SectionDictKey][Name] = Value
## Get section Macros that are applicable to current line, which may come from other sections
## that share the same name while scope is wider
def _GetApplicableSectionMacro(self):
Macros = {}
ComComMacroDict = {}
ComSpeMacroDict = {}
SpeSpeMacroDict = {}
ActiveSectionType = self._SectionType
if isinstance(self, DecParser):
ActiveSectionType = self._SectionType[0]
for (SectionType, Scope) in self._SectionsMacroDict:
if SectionType != ActiveSectionType:
continue
for ActiveScope in self._Scope:
Scope0, Scope1, Scope2= ActiveScope[0], ActiveScope[1], ActiveScope[2]
if(Scope0, Scope1, Scope2) not in Scope:
break
else:
SpeSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
for ActiveScope in self._Scope:
Scope0, Scope1, Scope2 = ActiveScope[0], ActiveScope[1], ActiveScope[2]
if(Scope0, Scope1, Scope2) not in Scope and (Scope0, TAB_COMMON, TAB_COMMON) not in Scope and (TAB_COMMON, Scope1, TAB_COMMON) not in Scope:
break
else:
ComSpeMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
if (TAB_COMMON, TAB_COMMON, TAB_COMMON) in Scope:
ComComMacroDict.update(self._SectionsMacroDict[(SectionType, Scope)])
Macros.update(ComComMacroDict)
Macros.update(ComSpeMacroDict)
Macros.update(SpeSpeMacroDict)
return Macros
_SectionParser = {}
Finished = property(_GetFinished, _SetFinished)
_Macros = property(_GetMacros)
## INF file parser class
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Table Database used to retrieve module/package information
# @param Macros Macros used for replacement in file
#
class InfParser(MetaFileParser):
# INF file supported data types (one type per section)
DataType = {
TAB_UNKNOWN.upper() : MODEL_UNKNOWN,
TAB_INF_DEFINES.upper() : MODEL_META_DATA_HEADER,
TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,
TAB_BUILD_OPTIONS.upper() : MODEL_META_DATA_BUILD_OPTION,
TAB_INCLUDES.upper() : MODEL_EFI_INCLUDE,
TAB_LIBRARIES.upper() : MODEL_EFI_LIBRARY_INSTANCE,
TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,
TAB_PACKAGES.upper() : MODEL_META_DATA_PACKAGE,
TAB_NMAKE.upper() : MODEL_META_DATA_NMAKE,
TAB_INF_FIXED_PCD.upper() : MODEL_PCD_FIXED_AT_BUILD,
TAB_INF_PATCH_PCD.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,
TAB_INF_FEATURE_PCD.upper() : MODEL_PCD_FEATURE_FLAG,
TAB_INF_PCD_EX.upper() : MODEL_PCD_DYNAMIC_EX,
TAB_INF_PCD.upper() : MODEL_PCD_DYNAMIC,
TAB_SOURCES.upper() : MODEL_EFI_SOURCE_FILE,
TAB_GUIDS.upper() : MODEL_EFI_GUID,
TAB_PROTOCOLS.upper() : MODEL_EFI_PROTOCOL,
TAB_PPIS.upper() : MODEL_EFI_PPI,
TAB_DEPEX.upper() : MODEL_EFI_DEPEX,
TAB_BINARIES.upper() : MODEL_EFI_BINARY_FILE,
TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION
}
## Constructor of InfParser
#
# Initialize object of InfParser
#
# @param FilePath The path of module description file
# @param FileType The raw data of DSC file
# @param Arch Default Arch value for filtering sections
# @param Table Database used to retrieve module/package information
#
def __init__(self, FilePath, FileType, Arch, Table):
# prevent re-initialization
if hasattr(self, "_Table"):
return
MetaFileParser.__init__(self, FilePath, FileType, Arch, Table)
self.PcdsDict = {}
## Parser starter
def Start(self):
NmakeLine = ''
Content = ''
try:
Content = open(str(self.MetaFile), 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
# parse the file line by line
IsFindBlockComment = False
GetHeaderComment = False
TailComments = []
SectionComments = []
Comments = []
for Index in range(0, len(Content)):
# skip empty, commented, block commented lines
Line, Comment = CleanString2(Content[Index], AllowCppStyleComment=True)
NextLine = ''
if Index + 1 < len(Content):
NextLine, NextComment = CleanString2(Content[Index + 1])
if Line == '':
if Comment:
Comments.append((Comment, Index + 1))
elif GetHeaderComment:
SectionComments.extend(Comments)
Comments = []
continue
if Line.find(DataType.TAB_COMMENT_EDK_START) > -1:
IsFindBlockComment = True
continue
if Line.find(DataType.TAB_COMMENT_EDK_END) > -1:
IsFindBlockComment = False
continue
if IsFindBlockComment:
continue
self._LineIndex = Index
self._CurrentLine = Line
# section header
if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
if not GetHeaderComment:
for Cmt, LNo in Comments:
self._Store(MODEL_META_DATA_HEADER_COMMENT, Cmt, '', '', TAB_COMMON,
TAB_COMMON, self._Owner[-1], LNo, -1, LNo, -1, 0)
GetHeaderComment = True
else:
TailComments.extend(SectionComments + Comments)
Comments = []
self._SectionHeaderParser()
# Check invalid sections
if self._Version < 0x00010005:
if self._SectionType in [MODEL_META_DATA_BUILD_OPTION,
MODEL_EFI_LIBRARY_CLASS,
MODEL_META_DATA_PACKAGE,
MODEL_PCD_FIXED_AT_BUILD,
MODEL_PCD_PATCHABLE_IN_MODULE,
MODEL_PCD_FEATURE_FLAG,
MODEL_PCD_DYNAMIC_EX,
MODEL_PCD_DYNAMIC,
MODEL_EFI_GUID,
MODEL_EFI_PROTOCOL,
MODEL_EFI_PPI,
MODEL_META_DATA_USER_EXTENSION]:
EdkLogger.error('Parser', FORMAT_INVALID,
"Section [%s] is not allowed in inf file without version" % (self._SectionName),
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
elif self._SectionType in [MODEL_EFI_INCLUDE,
MODEL_EFI_LIBRARY_INSTANCE,
MODEL_META_DATA_NMAKE]:
EdkLogger.error('Parser', FORMAT_INVALID,
"Section [%s] is not allowed in inf file with version 0x%08x" % (self._SectionName, self._Version),
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
continue
# merge two lines specified by '\' in section NMAKE
elif self._SectionType == MODEL_META_DATA_NMAKE:
if Line[-1] == '\\':
if NextLine == '':
self._CurrentLine = NmakeLine + Line[0:-1]
NmakeLine = ''
else:
if NextLine[0] == TAB_SECTION_START and NextLine[-1] == TAB_SECTION_END:
self._CurrentLine = NmakeLine + Line[0:-1]
NmakeLine = ''
else:
NmakeLine = NmakeLine + ' ' + Line[0:-1]
continue
else:
self._CurrentLine = NmakeLine + Line
NmakeLine = ''
# section content
self._ValueList = ['', '', '']
# parse current line, result will be put in self._ValueList
self._SectionParser[self._SectionType](self)
if self._ValueList is None or self._ItemType == MODEL_META_DATA_DEFINE:
self._ItemType = -1
Comments = []
continue
if Comment:
Comments.append((Comment, Index + 1))
if GlobalData.gOptions and GlobalData.gOptions.CheckUsage:
CheckInfComment(self._SectionType, Comments, str(self.MetaFile), Index + 1, self._ValueList)
#
# Model, Value1, Value2, Value3, Arch, Platform, BelongsToItem=-1,
# LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
#
for Arch, Platform, _ in self._Scope:
LastItem = self._Store(self._SectionType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
Platform,
self._Owner[-1],
self._LineIndex + 1,
- 1,
self._LineIndex + 1,
- 1,
0
)
for Comment, LineNo in Comments:
self._Store(MODEL_META_DATA_COMMENT, Comment, '', '', Arch, Platform,
LastItem, LineNo, -1, LineNo, -1, 0)
Comments = []
SectionComments = []
TailComments.extend(SectionComments + Comments)
if IsFindBlockComment:
EdkLogger.error("Parser", FORMAT_INVALID, "Open block comments (starting with /*) are expected to end with */",
File=self.MetaFile)
# If there are tail comments in INF file, save to database whatever the comments are
for Comment in TailComments:
self._Store(MODEL_META_DATA_TAIL_COMMENT, Comment[0], '', '', TAB_COMMON,
TAB_COMMON, self._Owner[-1], -1, -1, -1, -1, 0)
self._Done()
## Data parser for the format in which there's path
#
# Only path can have macro used. So we need to replace them before use.
#
def _IncludeParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
Macros = self._Macros
if Macros:
for Index in range(0, len(self._ValueList)):
Value = self._ValueList[Index]
if not Value:
continue
if Value.upper().find('$(EFI_SOURCE)\Edk'.upper()) > -1 or Value.upper().find('$(EFI_SOURCE)/Edk'.upper()) > -1:
Value = '$(EDK_SOURCE)' + Value[17:]
if Value.find('$(EFI_SOURCE)') > -1 or Value.find('$(EDK_SOURCE)') > -1:
pass
elif Value.startswith('.'):
pass
elif Value.startswith('$('):
pass
else:
Value = '$(EFI_SOURCE)/' + Value
self._ValueList[Index] = ReplaceMacro(Value, Macros)
## Parse [Sources] section
#
# Only path can have macro used. So we need to replace them before use.
#
@ParseMacro
def _SourceFileParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
Macros = self._Macros
# For Acpi tables, remove macro like ' TABLE_NAME=Sata1'
if 'COMPONENT_TYPE' in Macros:
if self._Defines['COMPONENT_TYPE'].upper() == 'ACPITABLE':
self._ValueList[0] = GetSplitValueList(self._ValueList[0], ' ', 1)[0]
if self._Defines['BASE_NAME'] == 'Microcode':
pass
self._ValueList = [ReplaceMacro(Value, Macros) for Value in self._ValueList]
## Parse [Binaries] section
#
# Only path can have macro used. So we need to replace them before use.
#
@ParseMacro
def _BinaryFileParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 2)
if len(TokenList) < 2:
EdkLogger.error('Parser', FORMAT_INVALID, "No file type or path specified",
ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
File=self.MetaFile, Line=self._LineIndex + 1)
if not TokenList[0]:
EdkLogger.error('Parser', FORMAT_INVALID, "No file type specified",
ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
File=self.MetaFile, Line=self._LineIndex + 1)
if not TokenList[1]:
EdkLogger.error('Parser', FORMAT_INVALID, "No file path specified",
ExtraData=self._CurrentLine + " (<FileType> | <FilePath> [| <Target>])",
File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0:len(TokenList)] = TokenList
self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
## [nmake] section parser (Edk.x style only)
def _NmakeParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
self._ValueList[0:len(TokenList)] = TokenList
# remove macros
self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros)
# remove self-reference in macro setting
#self._ValueList[1] = ReplaceMacro(self._ValueList[1], {self._ValueList[0]:''})
## [FixedPcd], [FeaturePcd], [PatchPcd], [Pcd] and [PcdEx] sections parser
@ParseMacro
def _PcdParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
ValueList = GetSplitValueList(TokenList[0], TAB_SPLIT)
if len(ValueList) != 2:
EdkLogger.error('Parser', FORMAT_INVALID, "Illegal token space GUID and PCD name format",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0:1] = ValueList
if len(TokenList) > 1:
self._ValueList[2] = TokenList[1]
if self._ValueList[0] == '' or self._ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
if self._ValueList[2] != '':
InfPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
if InfPcdValueList[0] in ['True', 'true', 'TRUE']:
self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '1', 1);
elif InfPcdValueList[0] in ['False', 'false', 'FALSE']:
self._ValueList[2] = TokenList[1].replace(InfPcdValueList[0], '0', 1);
if (self._ValueList[0], self._ValueList[1]) not in self.PcdsDict:
self.PcdsDict[self._ValueList[0], self._ValueList[1]] = self._SectionType
elif self.PcdsDict[self._ValueList[0], self._ValueList[1]] != self._SectionType:
EdkLogger.error('Parser', FORMAT_INVALID, "It is not permissible to list a specified PCD in different PCD type sections.",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<PcdCName>)",
File=self.MetaFile, Line=self._LineIndex + 1)
## [depex] section parser
@ParseMacro
def _DepexParser(self):
self._ValueList[0:1] = [self._CurrentLine]
_SectionParser = {
MODEL_UNKNOWN : MetaFileParser._Skip,
MODEL_META_DATA_HEADER : MetaFileParser._DefineParser,
MODEL_META_DATA_BUILD_OPTION : MetaFileParser._BuildOptionParser,
MODEL_EFI_INCLUDE : _IncludeParser, # for Edk.x modules
MODEL_EFI_LIBRARY_INSTANCE : MetaFileParser._CommonParser, # for Edk.x modules
MODEL_EFI_LIBRARY_CLASS : MetaFileParser._PathParser,
MODEL_META_DATA_PACKAGE : MetaFileParser._PathParser,
MODEL_META_DATA_NMAKE : _NmakeParser, # for Edk.x modules
MODEL_PCD_FIXED_AT_BUILD : _PcdParser,
MODEL_PCD_PATCHABLE_IN_MODULE : _PcdParser,
MODEL_PCD_FEATURE_FLAG : _PcdParser,
MODEL_PCD_DYNAMIC_EX : _PcdParser,
MODEL_PCD_DYNAMIC : _PcdParser,
MODEL_EFI_SOURCE_FILE : _SourceFileParser,
MODEL_EFI_GUID : MetaFileParser._CommonParser,
MODEL_EFI_PROTOCOL : MetaFileParser._CommonParser,
MODEL_EFI_PPI : MetaFileParser._CommonParser,
MODEL_EFI_DEPEX : _DepexParser,
MODEL_EFI_BINARY_FILE : _BinaryFileParser,
MODEL_META_DATA_USER_EXTENSION : MetaFileParser._SkipUserExtension,
}
## DSC file parser class
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Table Database used to retrieve module/package information
# @param Macros Macros used for replacement in file
# @param Owner Owner ID (for sub-section parsing)
# @param From ID from which the data comes (for !INCLUDE directive)
#
class DscParser(MetaFileParser):
# DSC file supported data types (one type per section)
DataType = {
TAB_SKUIDS.upper() : MODEL_EFI_SKU_ID,
TAB_DEFAULT_STORES.upper() : MODEL_EFI_DEFAULT_STORES,
TAB_LIBRARIES.upper() : MODEL_EFI_LIBRARY_INSTANCE,
TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,
TAB_BUILD_OPTIONS.upper() : MODEL_META_DATA_BUILD_OPTION,
TAB_PCDS_FIXED_AT_BUILD_NULL.upper() : MODEL_PCD_FIXED_AT_BUILD,
TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,
TAB_PCDS_FEATURE_FLAG_NULL.upper() : MODEL_PCD_FEATURE_FLAG,
TAB_PCDS_DYNAMIC_DEFAULT_NULL.upper() : MODEL_PCD_DYNAMIC_DEFAULT,
TAB_PCDS_DYNAMIC_HII_NULL.upper() : MODEL_PCD_DYNAMIC_HII,
TAB_PCDS_DYNAMIC_VPD_NULL.upper() : MODEL_PCD_DYNAMIC_VPD,
TAB_PCDS_DYNAMIC_EX_DEFAULT_NULL.upper() : MODEL_PCD_DYNAMIC_EX_DEFAULT,
TAB_PCDS_DYNAMIC_EX_HII_NULL.upper() : MODEL_PCD_DYNAMIC_EX_HII,
TAB_PCDS_DYNAMIC_EX_VPD_NULL.upper() : MODEL_PCD_DYNAMIC_EX_VPD,
TAB_COMPONENTS.upper() : MODEL_META_DATA_COMPONENT,
TAB_COMPONENTS_SOURCE_OVERRIDE_PATH.upper() : MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH,
TAB_DSC_DEFINES.upper() : MODEL_META_DATA_HEADER,
TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,
TAB_DSC_DEFINES_EDKGLOBAL : MODEL_META_DATA_GLOBAL_DEFINE,
TAB_INCLUDE.upper() : MODEL_META_DATA_INCLUDE,
TAB_IF.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
TAB_IF_DEF.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
TAB_IF_N_DEF.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF,
TAB_ELSE_IF.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF,
TAB_ELSE.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE,
TAB_END_IF.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF,
TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION,
TAB_ERROR.upper() : MODEL_META_DATA_CONDITIONAL_STATEMENT_ERROR,
}
# Valid names in define section
DefineKeywords = [
"DSC_SPECIFICATION",
"PLATFORM_NAME",
"PLATFORM_GUID",
"PLATFORM_VERSION",
"SKUID_IDENTIFIER",
"PCD_INFO_GENERATION",
"PCD_VAR_CHECK_GENERATION",
"SUPPORTED_ARCHITECTURES",
"BUILD_TARGETS",
"OUTPUT_DIRECTORY",
"FLASH_DEFINITION",
"BUILD_NUMBER",
"RFC_LANGUAGES",
"ISO_LANGUAGES",
"TIME_STAMP_FILE",
"VPD_TOOL_GUID",
"FIX_LOAD_TOP_MEMORY_ADDRESS",
"PREBUILD",
"POSTBUILD"
]
SubSectionDefineKeywords = [
"FILE_GUID"
]
SymbolPattern = ValueExpression.SymbolPattern
IncludedFiles = set()
## Constructor of DscParser
#
# Initialize object of DscParser
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Arch Default Arch value for filtering sections
# @param Table Database used to retrieve module/package information
# @param Owner Owner ID (for sub-section parsing)
# @param From ID from which the data comes (for !INCLUDE directive)
#
def __init__(self, FilePath, FileType, Arch, Table, Owner= -1, From= -1):
# prevent re-initialization
if hasattr(self, "_Table"):
return
MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, Owner, From)
self._Version = 0x00010005 # Only EDK2 dsc file is supported
# to store conditional directive evaluation result
self._DirectiveStack = []
self._DirectiveEvalStack = []
self._Enabled = 1
#
# Specify whether current line is in uncertain condition
#
self._InDirective = -1
# Final valid replacable symbols
self._Symbols = {}
#
# Map the ID between the original table and new table to track
# the owner item
#
self._IdMapping = {-1:-1}
## Parser starter
def Start(self):
Content = ''
try:
Content = open(str(self.MetaFile), 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
OwnerId = {}
for Index in range(0, len(Content)):
Line = CleanString(Content[Index])
# skip empty line
if Line == '':
continue
self._CurrentLine = Line
self._LineIndex = Index
if self._InSubsection and self._Owner[-1] == -1:
self._Owner.append(self._LastItem)
# section header
if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
self._SectionType = MODEL_META_DATA_SECTION_HEADER
# subsection ending
elif Line[0] == '}' and self._InSubsection:
self._InSubsection = False
self._SubsectionType = MODEL_UNKNOWN
self._SubsectionName = ''
self._Owner[-1] = -1
OwnerId.clear()
continue
# subsection header
elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:
self._SubsectionType = MODEL_META_DATA_SUBSECTION_HEADER
# directive line
elif Line[0] == '!':
self._DirectiveParser()
continue
if Line[0] == TAB_OPTION_START and not self._InSubsection:
EdkLogger.error("Parser", FILE_READ_FAILURE, "Missing the '{' before %s in Line %s" % (Line, Index+1), ExtraData=self.MetaFile)
if self._InSubsection:
SectionType = self._SubsectionType
else:
SectionType = self._SectionType
self._ItemType = SectionType
self._ValueList = ['', '', '']
self._SectionParser[SectionType](self)
if self._ValueList is None:
continue
#
# Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
# LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
#
for Arch, ModuleType, DefaultStore in self._Scope:
Owner = self._Owner[-1]
if self._SubsectionType != MODEL_UNKNOWN:
Owner = OwnerId[Arch]
self._LastItem = self._Store(
self._ItemType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
ModuleType,
DefaultStore,
Owner,
self._From,
self._LineIndex + 1,
- 1,
self._LineIndex + 1,
- 1,
self._Enabled
)
if self._SubsectionType == MODEL_UNKNOWN and self._InSubsection:
OwnerId[Arch] = self._LastItem
if self._DirectiveStack:
Type, Line, Text = self._DirectiveStack[-1]
EdkLogger.error('Parser', FORMAT_INVALID, "No matching '!endif' found",
ExtraData=Text, File=self.MetaFile, Line=Line)
self._Done()
## <subsection_header> parser
def _SubsectionHeaderParser(self):
self._SubsectionName = self._CurrentLine[1:-1].upper()
if self._SubsectionName in self.DataType:
self._SubsectionType = self.DataType[self._SubsectionName]
else:
self._SubsectionType = MODEL_UNKNOWN
EdkLogger.warn("Parser", "Unrecognized sub-section", File=self.MetaFile,
Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
self._ValueList[0] = self._SubsectionName
## Directive statement parser
def _DirectiveParser(self):
self._ValueList = ['', '', '']
TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)
self._ValueList[0:len(TokenList)] = TokenList
# Syntax check
DirectiveName = self._ValueList[0].upper()
if DirectiveName not in self.DataType:
EdkLogger.error("Parser", FORMAT_INVALID, "Unknown directive [%s]" % DirectiveName,
File=self.MetaFile, Line=self._LineIndex + 1)
if DirectiveName in ['!IF', '!IFDEF', '!IFNDEF']:
self._InDirective += 1
if DirectiveName in ['!ENDIF']:
self._InDirective -= 1
if DirectiveName in ['!IF', '!IFDEF', '!INCLUDE', '!IFNDEF', '!ELSEIF'] and self._ValueList[1] == '':
EdkLogger.error("Parser", FORMAT_INVALID, "Missing expression",
File=self.MetaFile, Line=self._LineIndex + 1,
ExtraData=self._CurrentLine)
ItemType = self.DataType[DirectiveName]
Scope = [[TAB_COMMON, TAB_COMMON, TAB_COMMON]]
if ItemType == MODEL_META_DATA_INCLUDE:
Scope = self._Scope
elif ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ERROR:
Scope = self._Scope
if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
# Remove all directives between !if and !endif, including themselves
while self._DirectiveStack:
# Remove any !else or !elseif
DirectiveInfo = self._DirectiveStack.pop()
if DirectiveInfo[0] in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
break
else:
EdkLogger.error("Parser", FORMAT_INVALID, "Redundant '!endif'",
File=self.MetaFile, Line=self._LineIndex + 1,
ExtraData=self._CurrentLine)
elif ItemType not in {MODEL_META_DATA_INCLUDE, MODEL_META_DATA_CONDITIONAL_STATEMENT_ERROR}:
# Break if there's a !else is followed by a !elseif
if ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF and \
self._DirectiveStack and \
self._DirectiveStack[-1][0] == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
EdkLogger.error("Parser", FORMAT_INVALID, "'!elseif' after '!else'",
File=self.MetaFile, Line=self._LineIndex + 1,
ExtraData=self._CurrentLine)
self._DirectiveStack.append((ItemType, self._LineIndex + 1, self._CurrentLine))
#
# Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
# LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
#
for Arch, ModuleType, DefaultStore in Scope:
self._LastItem = self._Store(
ItemType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
ModuleType,
DefaultStore,
self._Owner[-1],
self._From,
self._LineIndex + 1,
- 1,
self._LineIndex + 1,
- 1,
0
)
## [defines] section parser
@ParseMacro
def _DefineParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
self._ValueList[1:len(TokenList)] = TokenList
# Syntax check
if not self._ValueList[1]:
EdkLogger.error('Parser', FORMAT_INVALID, "No name specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if not self._ValueList[2]:
EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if (not self._ValueList[1] in self.DefineKeywords and
(self._InSubsection and self._ValueList[1] not in self.SubSectionDefineKeywords)):
EdkLogger.error('Parser', FORMAT_INVALID,
"Unknown keyword found: %s. "
"If this is a macro you must "
"add it as a DEFINE in the DSC" % self._ValueList[1],
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
if not self._InSubsection:
self._Defines[self._ValueList[1]] = self._ValueList[2]
self._ItemType = self.DataType[TAB_DSC_DEFINES.upper()]
@ParseMacro
def _SkuIdParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
if len(TokenList) not in (2, 3):
EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Number>|<UiName>[|<UiName>]'",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0:len(TokenList)] = TokenList
@ParseMacro
def _DefaultStoresParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
if len(TokenList) != 2:
EdkLogger.error('Parser', FORMAT_INVALID, "Correct format is '<Number>|<UiName>'",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0:len(TokenList)] = TokenList
## Parse Edk style of library modules
@ParseMacro
def _LibraryInstanceParser(self):
self._ValueList[0] = self._CurrentLine
## PCD sections parser
#
# [PcdsFixedAtBuild]
# [PcdsPatchableInModule]
# [PcdsFeatureFlag]
# [PcdsDynamicEx
# [PcdsDynamicExDefault]
# [PcdsDynamicExVpd]
# [PcdsDynamicExHii]
# [PcdsDynamic]
# [PcdsDynamicDefault]
# [PcdsDynamicVpd]
# [PcdsDynamicHii]
#
@ParseMacro
def _PcdParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
PcdNameTockens = GetSplitValueList(TokenList[0], TAB_SPLIT)
if len(PcdNameTockens) == 2:
self._ValueList[0], self._ValueList[1] = PcdNameTockens[0], PcdNameTockens[1]
elif len(PcdNameTockens) == 3:
self._ValueList[0], self._ValueList[1] = ".".join((PcdNameTockens[0], PcdNameTockens[1])), PcdNameTockens[2]
elif len(PcdNameTockens) > 3:
self._ValueList[0], self._ValueList[1] = ".".join((PcdNameTockens[0], PcdNameTockens[1])), ".".join(PcdNameTockens[2:])
if len(TokenList) == 2:
self._ValueList[2] = TokenList[1]
if self._ValueList[0] == '' or self._ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if self._ValueList[2] == '':
#
# The PCD values are optional for FIXEDATBUILD, PATCHABLEINMODULE, Dynamic/DynamicEx default
#
if self._SectionType in (MODEL_PCD_FIXED_AT_BUILD, MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT):
return
EdkLogger.error('Parser', FORMAT_INVALID, "No PCD value given",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# Validate the datum type of Dynamic Defaul PCD and DynamicEx Default PCD
ValueList = GetSplitValueList(self._ValueList[2])
if len(ValueList) > 1 and ValueList[1] in [TAB_UINT8, TAB_UINT16, TAB_UINT32, TAB_UINT64] \
and self._ItemType in [MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_EX_DEFAULT]:
EdkLogger.error('Parser', FORMAT_INVALID, "The datum type '%s' of PCD is wrong" % ValueList[1],
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
# Validate the VariableName of DynamicHii and DynamicExHii for PCD Entry must not be an empty string
if self._ItemType in [MODEL_PCD_DYNAMIC_HII, MODEL_PCD_DYNAMIC_EX_HII]:
DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
if len(DscPcdValueList[0].replace('L', '').replace('"', '').strip()) == 0:
EdkLogger.error('Parser', FORMAT_INVALID, "The VariableName field in the HII format PCD entry must not be an empty string",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
# if value are 'True', 'true', 'TRUE' or 'False', 'false', 'FALSE', replace with integer 1 or 0.
DscPcdValueList = GetSplitValueList(TokenList[1], TAB_VALUE_SPLIT, 1)
if DscPcdValueList[0] in ['True', 'true', 'TRUE']:
self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '1', 1);
elif DscPcdValueList[0] in ['False', 'false', 'FALSE']:
self._ValueList[2] = TokenList[1].replace(DscPcdValueList[0], '0', 1);
## [components] section parser
@ParseMacro
def _ComponentParser(self):
if self._CurrentLine[-1] == '{':
self._ValueList[0] = self._CurrentLine[0:-1].strip()
self._InSubsection = True
else:
self._ValueList[0] = self._CurrentLine
## [LibraryClasses] section
@ParseMacro
def _LibraryClassParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
if len(TokenList) < 2:
EdkLogger.error('Parser', FORMAT_INVALID, "No library class or instance specified",
ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if TokenList[0] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No library class specified",
ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if TokenList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No library instance specified",
ExtraData=self._CurrentLine + " (<LibraryClassName>|<LibraryInstancePath>)",
File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0:len(TokenList)] = TokenList
def _CompponentSourceOverridePathParser(self):
self._ValueList[0] = self._CurrentLine
## [BuildOptions] section parser
@ParseMacro
def _BuildOptionParser(self):
self._CurrentLine = CleanString(self._CurrentLine, BuildOption=True)
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
TokenList2 = GetSplitValueList(TokenList[0], ':', 1)
if len(TokenList2) == 2:
self._ValueList[0] = TokenList2[0] # toolchain family
self._ValueList[1] = TokenList2[1] # keys
else:
self._ValueList[1] = TokenList[0]
if len(TokenList) == 2: # value
self._ValueList[2] = TokenList[1]
if self._ValueList[1].count('_') != 4:
EdkLogger.error(
'Parser',
FORMAT_INVALID,
"'%s' must be in format of <TARGET>_<TOOLCHAIN>_<ARCH>_<TOOL>_FLAGS" % self._ValueList[1],
ExtraData=self._CurrentLine,
File=self.MetaFile,
Line=self._LineIndex + 1
)
## Override parent's method since we'll do all macro replacements in parser
def _GetMacros(self):
Macros = {}
Macros.update(self._FileLocalMacros)
Macros.update(self._GetApplicableSectionMacro())
Macros.update(GlobalData.gEdkGlobal)
Macros.update(GlobalData.gPlatformDefines)
Macros.update(GlobalData.gCommandLineDefines)
# PCD cannot be referenced in macro definition
if self._ItemType not in [MODEL_META_DATA_DEFINE, MODEL_META_DATA_GLOBAL_DEFINE]:
Macros.update(self._Symbols)
if GlobalData.BuildOptionPcd:
for Item in GlobalData.BuildOptionPcd:
if isinstance(Item, tuple):
continue
PcdName, TmpValue = Item.split("=")
TmpValue = BuildOptionValue(TmpValue, self._GuidDict)
Macros[PcdName.strip()] = TmpValue
return Macros
def _PostProcess(self):
Processer = {
MODEL_META_DATA_SECTION_HEADER : self.__ProcessSectionHeader,
MODEL_META_DATA_SUBSECTION_HEADER : self.__ProcessSubsectionHeader,
MODEL_META_DATA_HEADER : self.__ProcessDefine,
MODEL_META_DATA_DEFINE : self.__ProcessDefine,
MODEL_META_DATA_GLOBAL_DEFINE : self.__ProcessDefine,
MODEL_META_DATA_INCLUDE : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IF : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF : self.__ProcessDirective,
MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF : self.__ProcessDirective,
MODEL_EFI_SKU_ID : self.__ProcessSkuId,
MODEL_EFI_DEFAULT_STORES : self.__ProcessDefaultStores,
MODEL_EFI_LIBRARY_INSTANCE : self.__ProcessLibraryInstance,
MODEL_EFI_LIBRARY_CLASS : self.__ProcessLibraryClass,
MODEL_PCD_FIXED_AT_BUILD : self.__ProcessPcd,
MODEL_PCD_PATCHABLE_IN_MODULE : self.__ProcessPcd,
MODEL_PCD_FEATURE_FLAG : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_DEFAULT : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_HII : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_VPD : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_EX_DEFAULT : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_EX_HII : self.__ProcessPcd,
MODEL_PCD_DYNAMIC_EX_VPD : self.__ProcessPcd,
MODEL_META_DATA_COMPONENT : self.__ProcessComponent,
MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH : self.__ProcessSourceOverridePath,
MODEL_META_DATA_BUILD_OPTION : self.__ProcessBuildOption,
MODEL_UNKNOWN : self._Skip,
MODEL_META_DATA_USER_EXTENSION : self._SkipUserExtension,
MODEL_META_DATA_CONDITIONAL_STATEMENT_ERROR : self._ProcessError,
}
self._Table = MetaFileStorage(self._RawTable.Cur, self.MetaFile, MODEL_FILE_DSC, True)
self._Table.Create()
self._DirectiveStack = []
self._DirectiveEvalStack = []
self._FileWithError = self.MetaFile
self._FileLocalMacros = {}
self._SectionsMacroDict.clear()
GlobalData.gPlatformDefines = {}
# Get all macro and PCD which has straitforward value
self.__RetrievePcdValue()
self._Content = self._RawTable.GetAll()
self._ContentIndex = 0
self._InSubsection = False
while self._ContentIndex < len(self._Content) :
Id, self._ItemType, V1, V2, V3, S1, S2, S3, Owner, self._From, \
LineStart, ColStart, LineEnd, ColEnd, Enabled = self._Content[self._ContentIndex]
if self._From < 0:
self._FileWithError = self.MetaFile
self._ContentIndex += 1
self._Scope = [[S1, S2, S3]]
#
# For !include directive, handle it specially,
# merge arch and module type in case of duplicate items
#
while self._ItemType == MODEL_META_DATA_INCLUDE:
if self._ContentIndex >= len(self._Content):
break
Record = self._Content[self._ContentIndex]
if LineStart == Record[10] and LineEnd == Record[12]:
if [Record[5], Record[6], Record[7]] not in self._Scope:
self._Scope.append([Record[5], Record[6], Record[7]])
self._ContentIndex += 1
else:
break
self._LineIndex = LineStart - 1
self._ValueList = [V1, V2, V3]
if Owner > 0 and Owner in self._IdMapping:
self._InSubsection = True
else:
self._InSubsection = False
try:
Processer[self._ItemType]()
except EvaluationException as Excpt:
#
# Only catch expression evaluation error here. We need to report
# the precise number of line on which the error occurred
#
if hasattr(Excpt, 'Pcd'):
if Excpt.Pcd in GlobalData.gPlatformOtherPcds:
Info = GlobalData.gPlatformOtherPcds[Excpt.Pcd]
EdkLogger.error('Parser', FORMAT_INVALID, "Cannot use this PCD (%s) in an expression as"
" it must be defined in a [PcdsFixedAtBuild] or [PcdsFeatureFlag] section"
" of the DSC file, and it is currently defined in this section:"
" %s, line #: %d." % (Excpt.Pcd, Info[0], Info[1]),
File=self._FileWithError, ExtraData=' '.join(self._ValueList),
Line=self._LineIndex + 1)
else:
EdkLogger.error('Parser', FORMAT_INVALID, "PCD (%s) is not defined in DSC file" % Excpt.Pcd,
File=self._FileWithError, ExtraData=' '.join(self._ValueList),
Line=self._LineIndex + 1)
else:
EdkLogger.error('Parser', FORMAT_INVALID, "Invalid expression: %s" % str(Excpt),
File=self._FileWithError, ExtraData=' '.join(self._ValueList),
Line=self._LineIndex + 1)
except MacroException as Excpt:
EdkLogger.error('Parser', FORMAT_INVALID, str(Excpt),
File=self._FileWithError, ExtraData=' '.join(self._ValueList),
Line=self._LineIndex + 1)
if self._ValueList is None:
continue
NewOwner = self._IdMapping.get(Owner, -1)
self._Enabled = int((not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack))
self._LastItem = self._Store(
self._ItemType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
S1,
S2,
S3,
NewOwner,
self._From,
self._LineIndex + 1,
- 1,
self._LineIndex + 1,
- 1,
self._Enabled
)
self._IdMapping[Id] = self._LastItem
GlobalData.gPlatformDefines.update(self._FileLocalMacros)
self._PostProcessed = True
self._Content = None
def _ProcessError(self):
if not self._Enabled:
return
EdkLogger.error('Parser', ERROR_STATEMENT, self._ValueList[1], File=self.MetaFile, Line=self._LineIndex + 1)
def __ProcessSectionHeader(self):
self._SectionName = self._ValueList[0]
if self._SectionName in self.DataType:
self._SectionType = self.DataType[self._SectionName]
else:
self._SectionType = MODEL_UNKNOWN
def __ProcessSubsectionHeader(self):
self._SubsectionName = self._ValueList[0]
if self._SubsectionName in self.DataType:
self._SubsectionType = self.DataType[self._SubsectionName]
else:
self._SubsectionType = MODEL_UNKNOWN
def __RetrievePcdValue(self):
Content = open(str(self.MetaFile), 'r').readlines()
GlobalData.gPlatformOtherPcds['DSCFILE'] = str(self.MetaFile)
for PcdType in (MODEL_PCD_PATCHABLE_IN_MODULE, MODEL_PCD_DYNAMIC_DEFAULT, MODEL_PCD_DYNAMIC_HII,
MODEL_PCD_DYNAMIC_VPD, MODEL_PCD_DYNAMIC_EX_DEFAULT, MODEL_PCD_DYNAMIC_EX_HII,
MODEL_PCD_DYNAMIC_EX_VPD):
Records = self._RawTable.Query(PcdType, BelongsToItem= -1.0)
for TokenSpaceGuid, PcdName, Value, Dummy2, Dummy3, Dummy4, ID, Line in Records:
Name = TokenSpaceGuid + '.' + PcdName
if Name not in GlobalData.gPlatformOtherPcds:
PcdLine = Line
while not Content[Line - 1].lstrip().startswith(TAB_SECTION_START):
Line -= 1
GlobalData.gPlatformOtherPcds[Name] = (CleanString(Content[Line - 1]), PcdLine, PcdType)
def __ProcessDefine(self):
if not self._Enabled:
return
Type, Name, Value = self._ValueList
Value = ReplaceMacro(Value, self._Macros, False)
#
# If it is <Defines>, return
#
if self._InSubsection:
self._ValueList = [Type, Name, Value]
return
if self._ItemType == MODEL_META_DATA_DEFINE:
if self._SectionType == MODEL_META_DATA_HEADER:
self._FileLocalMacros[Name] = Value
else:
self._ConstructSectionMacroDict(Name, Value)
elif self._ItemType == MODEL_META_DATA_GLOBAL_DEFINE:
GlobalData.gEdkGlobal[Name] = Value
#
# Keyword in [Defines] section can be used as Macros
#
if (self._ItemType == MODEL_META_DATA_HEADER) and (self._SectionType == MODEL_META_DATA_HEADER):
self._FileLocalMacros[Name] = Value
self._ValueList = [Type, Name, Value]
def __ProcessDirective(self):
Result = None
if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF]:
Macros = self._Macros
Macros.update(GlobalData.gGlobalDefines)
try:
Result = ValueExpression(self._ValueList[1], Macros)()
except SymbolNotFound as Exc:
EdkLogger.debug(EdkLogger.DEBUG_5, str(Exc), self._ValueList[1])
Result = False
except WrnExpression as Excpt:
#
# Catch expression evaluation warning here. We need to report
# the precise number of line and return the evaluation result
#
EdkLogger.warn('Parser', "Suspicious expression: %s" % str(Excpt),
File=self._FileWithError, ExtraData=' '.join(self._ValueList),
Line=self._LineIndex + 1)
Result = Excpt.result
if self._ItemType in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
self._DirectiveStack.append(self._ItemType)
if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IF:
Result = bool(Result)
else:
Macro = self._ValueList[1]
Macro = Macro[2:-1] if (Macro.startswith("$(") and Macro.endswith(")")) else Macro
Result = Macro in self._Macros
if self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF:
Result = not Result
self._DirectiveEvalStack.append(Result)
elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSEIF:
self._DirectiveStack.append(self._ItemType)
self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
self._DirectiveEvalStack.append(bool(Result))
elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ELSE:
self._DirectiveStack.append(self._ItemType)
self._DirectiveEvalStack[-1] = not self._DirectiveEvalStack[-1]
self._DirectiveEvalStack.append(True)
elif self._ItemType == MODEL_META_DATA_CONDITIONAL_STATEMENT_ENDIF:
# Back to the nearest !if/!ifdef/!ifndef
while self._DirectiveStack:
self._DirectiveEvalStack.pop()
Directive = self._DirectiveStack.pop()
if Directive in [MODEL_META_DATA_CONDITIONAL_STATEMENT_IF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFDEF,
MODEL_META_DATA_CONDITIONAL_STATEMENT_IFNDEF]:
break
elif self._ItemType == MODEL_META_DATA_INCLUDE:
# The included file must be relative to workspace or same directory as DSC file
__IncludeMacros = {}
#
# Allow using system environment variables in path after !include
#
__IncludeMacros['WORKSPACE'] = GlobalData.gGlobalDefines['WORKSPACE']
if "ECP_SOURCE" in GlobalData.gGlobalDefines:
__IncludeMacros['ECP_SOURCE'] = GlobalData.gGlobalDefines['ECP_SOURCE']
#
# During GenFds phase call DSC parser, will go into this branch.
#
elif "ECP_SOURCE" in GlobalData.gCommandLineDefines:
__IncludeMacros['ECP_SOURCE'] = GlobalData.gCommandLineDefines['ECP_SOURCE']
__IncludeMacros['EFI_SOURCE'] = GlobalData.gGlobalDefines['EFI_SOURCE']
__IncludeMacros['EDK_SOURCE'] = GlobalData.gGlobalDefines['EDK_SOURCE']
#
# Allow using MACROs comes from [Defines] section to keep compatible.
#
__IncludeMacros.update(self._Macros)
IncludedFile = NormPath(ReplaceMacro(self._ValueList[1], __IncludeMacros, RaiseError=True))
#
# First search the include file under the same directory as DSC file
#
IncludedFile1 = PathClass(IncludedFile, self.MetaFile.Dir)
ErrorCode, ErrorInfo1 = IncludedFile1.Validate()
if ErrorCode != 0:
#
# Also search file under the WORKSPACE directory
#
IncludedFile1 = PathClass(IncludedFile, GlobalData.gWorkspace)
ErrorCode, ErrorInfo2 = IncludedFile1.Validate()
if ErrorCode != 0:
EdkLogger.error('parser', ErrorCode, File=self._FileWithError,
Line=self._LineIndex + 1, ExtraData=ErrorInfo1 + "\n" + ErrorInfo2)
self._FileWithError = IncludedFile1
IncludedFileTable = MetaFileStorage(self._Table.Cur, IncludedFile1, MODEL_FILE_DSC, False)
FromItem = self._Content[self._ContentIndex - 1][0]
if self._InSubsection:
Owner = self._Content[self._ContentIndex - 1][8]
else:
Owner = self._Content[self._ContentIndex - 1][0]
Parser = DscParser(IncludedFile1, self._FileType, self._Arch, IncludedFileTable,
Owner=Owner, From=FromItem)
self.IncludedFiles.add (IncludedFile1)
# set the parser status with current status
Parser._SectionName = self._SectionName
if self._InSubsection:
Parser._SectionType = self._SubsectionType
else:
Parser._SectionType = self._SectionType
Parser._Scope = self._Scope
Parser._Enabled = self._Enabled
# Parse the included file
Parser.Start()
# update current status with sub-parser's status
self._SectionName = Parser._SectionName
if not self._InSubsection:
self._SectionType = Parser._SectionType
self._SubsectionType = Parser._SubsectionType
self._InSubsection = Parser._InSubsection
self._Scope = Parser._Scope
self._Enabled = Parser._Enabled
# Insert all records in the table for the included file into dsc file table
Records = IncludedFileTable.GetAll()
if Records:
self._Content[self._ContentIndex:self._ContentIndex] = Records
self._Content.pop(self._ContentIndex - 1)
self._ValueList = None
self._ContentIndex -= 1
def __ProcessSkuId(self):
self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)
for Value in self._ValueList]
def __ProcessDefaultStores(self):
self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=True)
for Value in self._ValueList]
def __ProcessLibraryInstance(self):
self._ValueList = [ReplaceMacro(Value, self._Macros) for Value in self._ValueList]
def __ProcessLibraryClass(self):
self._ValueList[1] = ReplaceMacro(self._ValueList[1], self._Macros, RaiseError=True)
def __ProcessPcd(self):
if self._ItemType not in [MODEL_PCD_FEATURE_FLAG, MODEL_PCD_FIXED_AT_BUILD]:
self._ValueList[2] = ReplaceMacro(self._ValueList[2], self._Macros, RaiseError=True)
return
ValList, Valid, Index = AnalyzeDscPcd(self._ValueList[2], self._ItemType)
if not Valid:
EdkLogger.error('build', FORMAT_INVALID, "Pcd format incorrect.", File=self._FileWithError, Line=self._LineIndex + 1,
ExtraData="%s.%s|%s" % (self._ValueList[0], self._ValueList[1], self._ValueList[2]))
PcdValue = ValList[Index]
if PcdValue and "." not in self._ValueList[0]:
try:
ValList[Index] = ValueExpression(PcdValue, self._Macros)(True)
except WrnExpression as Value:
ValList[Index] = Value.result
except:
pass
if ValList[Index] == 'True':
ValList[Index] = '1'
if ValList[Index] == 'False':
ValList[Index] = '0'
if (not self._DirectiveEvalStack) or (False not in self._DirectiveEvalStack):
GlobalData.gPlatformPcds[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
self._Symbols[TAB_SPLIT.join(self._ValueList[0:2])] = PcdValue
try:
self._ValueList[2] = '|'.join(ValList)
except Exception:
print(ValList)
def __ProcessComponent(self):
self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
def __ProcessSourceOverridePath(self):
self._ValueList[0] = ReplaceMacro(self._ValueList[0], self._Macros)
def __ProcessBuildOption(self):
self._ValueList = [ReplaceMacro(Value, self._Macros, RaiseError=False)
for Value in self._ValueList]
_SectionParser = {
MODEL_META_DATA_HEADER : _DefineParser,
MODEL_EFI_SKU_ID : _SkuIdParser,
MODEL_EFI_DEFAULT_STORES : _DefaultStoresParser,
MODEL_EFI_LIBRARY_INSTANCE : _LibraryInstanceParser,
MODEL_EFI_LIBRARY_CLASS : _LibraryClassParser,
MODEL_PCD_FIXED_AT_BUILD : _PcdParser,
MODEL_PCD_PATCHABLE_IN_MODULE : _PcdParser,
MODEL_PCD_FEATURE_FLAG : _PcdParser,
MODEL_PCD_DYNAMIC_DEFAULT : _PcdParser,
MODEL_PCD_DYNAMIC_HII : _PcdParser,
MODEL_PCD_DYNAMIC_VPD : _PcdParser,
MODEL_PCD_DYNAMIC_EX_DEFAULT : _PcdParser,
MODEL_PCD_DYNAMIC_EX_HII : _PcdParser,
MODEL_PCD_DYNAMIC_EX_VPD : _PcdParser,
MODEL_META_DATA_COMPONENT : _ComponentParser,
MODEL_META_DATA_COMPONENT_SOURCE_OVERRIDE_PATH : _CompponentSourceOverridePathParser,
MODEL_META_DATA_BUILD_OPTION : _BuildOptionParser,
MODEL_UNKNOWN : MetaFileParser._Skip,
MODEL_META_DATA_USER_EXTENSION : MetaFileParser._SkipUserExtension,
MODEL_META_DATA_SECTION_HEADER : MetaFileParser._SectionHeaderParser,
MODEL_META_DATA_SUBSECTION_HEADER : _SubsectionHeaderParser,
}
_Macros = property(_GetMacros)
## DEC file parser class
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Table Database used to retrieve module/package information
# @param Macros Macros used for replacement in file
#
class DecParser(MetaFileParser):
# DEC file supported data types (one type per section)
DataType = {
TAB_DEC_DEFINES.upper() : MODEL_META_DATA_HEADER,
TAB_DSC_DEFINES_DEFINE : MODEL_META_DATA_DEFINE,
TAB_INCLUDES.upper() : MODEL_EFI_INCLUDE,
TAB_LIBRARY_CLASSES.upper() : MODEL_EFI_LIBRARY_CLASS,
TAB_GUIDS.upper() : MODEL_EFI_GUID,
TAB_PPIS.upper() : MODEL_EFI_PPI,
TAB_PROTOCOLS.upper() : MODEL_EFI_PROTOCOL,
TAB_PCDS_FIXED_AT_BUILD_NULL.upper() : MODEL_PCD_FIXED_AT_BUILD,
TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper() : MODEL_PCD_PATCHABLE_IN_MODULE,
TAB_PCDS_FEATURE_FLAG_NULL.upper() : MODEL_PCD_FEATURE_FLAG,
TAB_PCDS_DYNAMIC_NULL.upper() : MODEL_PCD_DYNAMIC,
TAB_PCDS_DYNAMIC_EX_NULL.upper() : MODEL_PCD_DYNAMIC_EX,
TAB_USER_EXTENSIONS.upper() : MODEL_META_DATA_USER_EXTENSION,
}
## Constructor of DecParser
#
# Initialize object of DecParser
#
# @param FilePath The path of platform description file
# @param FileType The raw data of DSC file
# @param Arch Default Arch value for filtering sections
# @param Table Database used to retrieve module/package information
#
def __init__(self, FilePath, FileType, Arch, Table):
# prevent re-initialization
if hasattr(self, "_Table"):
return
MetaFileParser.__init__(self, FilePath, FileType, Arch, Table, -1)
self._Comments = []
self._Version = 0x00010005 # Only EDK2 dec file is supported
self._AllPCDs = [] # Only for check duplicate PCD
self._AllPcdDict = {}
self._CurrentStructurePcdName = ""
self._include_flag = False
self._package_flag = False
## Parser starter
def Start(self):
Content = ''
try:
Content = open(str(self.MetaFile), 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
self._DefinesCount = 0
for Index in range(0, len(Content)):
Line, Comment = CleanString2(Content[Index])
self._CurrentLine = Line
self._LineIndex = Index
# save comment for later use
if Comment:
self._Comments.append((Comment, self._LineIndex + 1))
# skip empty line
if Line == '':
continue
# section header
if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
self._SectionHeaderParser()
if self._SectionName == TAB_DEC_DEFINES.upper():
self._DefinesCount += 1
self._Comments = []
continue
if self._SectionType == MODEL_UNKNOWN:
EdkLogger.error("Parser", FORMAT_INVALID,
""
"Not able to determine \"%s\" in which section."%self._CurrentLine,
self.MetaFile, self._LineIndex + 1)
elif len(self._SectionType) == 0:
self._Comments = []
continue
# section content
self._ValueList = ['', '', '']
self._SectionParser[self._SectionType[0]](self)
if self._ValueList is None or self._ItemType == MODEL_META_DATA_DEFINE:
self._ItemType = -1
self._Comments = []
continue
#
# Model, Value1, Value2, Value3, Arch, BelongsToItem=-1, LineBegin=-1,
# ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, FeatureFlag='', Enabled=-1
#
for Arch, ModuleType, Type in self._Scope:
self._LastItem = self._Store(
Type,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
ModuleType,
self._Owner[-1],
self._LineIndex + 1,
- 1,
self._LineIndex + 1,
- 1,
0
)
for Comment, LineNo in self._Comments:
self._Store(
MODEL_META_DATA_COMMENT,
Comment,
self._ValueList[0],
self._ValueList[1],
Arch,
ModuleType,
self._LastItem,
LineNo,
- 1,
LineNo,
- 1,
0
)
self._Comments = []
if self._DefinesCount > 1:
EdkLogger.error('Parser', FORMAT_INVALID, 'Multiple [Defines] section is exist.', self.MetaFile )
if self._DefinesCount == 0:
EdkLogger.error('Parser', FORMAT_INVALID, 'No [Defines] section exist.', self.MetaFile)
self._Done()
## Section header parser
#
# The section header is always in following format:
#
# [section_name.arch<.platform|module_type>]
#
def _SectionHeaderParser(self):
self._Scope = []
self._SectionName = ''
self._SectionType = []
ArchList = set()
PrivateList = set()
Line = re.sub(',[\s]*', TAB_COMMA_SPLIT, self._CurrentLine)
for Item in Line[1:-1].split(TAB_COMMA_SPLIT):
if Item == '':
EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR,
"section name can NOT be empty or incorrectly use separator comma",
self.MetaFile, self._LineIndex + 1, self._CurrentLine)
ItemList = Item.split(TAB_SPLIT)
# different types of PCD are permissible in one section
self._SectionName = ItemList[0].upper()
if self._SectionName == TAB_DEC_DEFINES.upper() and (len(ItemList) > 1 or len(Line.split(TAB_COMMA_SPLIT)) > 1):
EdkLogger.error("Parser", FORMAT_INVALID, "Defines section format is invalid",
self.MetaFile, self._LineIndex + 1, self._CurrentLine)
if self._SectionName in self.DataType:
if self.DataType[self._SectionName] not in self._SectionType:
self._SectionType.append(self.DataType[self._SectionName])
else:
EdkLogger.error("Parser", FORMAT_UNKNOWN_ERROR, "%s is not a valid section name" % Item,
self.MetaFile, self._LineIndex + 1, self._CurrentLine)
if MODEL_PCD_FEATURE_FLAG in self._SectionType and len(self._SectionType) > 1:
EdkLogger.error(
'Parser',
FORMAT_INVALID,
"%s must not be in the same section of other types of PCD" % TAB_PCDS_FEATURE_FLAG_NULL,
File=self.MetaFile,
Line=self._LineIndex + 1,
ExtraData=self._CurrentLine
)
# S1 is always Arch
if len(ItemList) > 1:
S1 = ItemList[1].upper()
else:
S1 = TAB_ARCH_COMMON
ArchList.add(S1)
# S2 may be Platform or ModuleType
if len(ItemList) > 2:
S2 = ItemList[2].upper()
# only Includes, GUIDs, PPIs, Protocols section have Private tag
if self._SectionName in [TAB_INCLUDES.upper(), TAB_GUIDS.upper(), TAB_PROTOCOLS.upper(), TAB_PPIS.upper()]:
if S2 != 'PRIVATE':
EdkLogger.error("Parser", FORMAT_INVALID, 'Please use keyword "Private" as section tag modifier.',
File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
else:
S2 = TAB_COMMON
PrivateList.add(S2)
if [S1, S2, self.DataType[self._SectionName]] not in self._Scope:
self._Scope.append([S1, S2, self.DataType[self._SectionName]])
# 'COMMON' must not be used with specific ARCHs at the same section
if TAB_ARCH_COMMON in ArchList and len(ArchList) > 1:
EdkLogger.error('Parser', FORMAT_INVALID, "'common' ARCH must not be used with specific ARCHs",
File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
# It is not permissible to mix section tags without the Private attribute with section tags with the Private attribute
if TAB_COMMON in PrivateList and len(PrivateList) > 1:
EdkLogger.error('Parser', FORMAT_INVALID, "Can't mix section tags without the Private attribute with section tags with the Private attribute",
File=self.MetaFile, Line=self._LineIndex + 1, ExtraData=self._CurrentLine)
## [guids], [ppis] and [protocols] section parser
@ParseMacro
def _GuidParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
if len(TokenList) < 2:
EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name or value specified",
ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if TokenList[0] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No GUID name specified",
ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if TokenList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No GUID value specified",
ExtraData=self._CurrentLine + " (<CName> = <GuidValueInCFormat>)",
File=self.MetaFile, Line=self._LineIndex + 1)
if TokenList[1][0] != '{' or TokenList[1][-1] != '}' or GuidStructureStringToGuidString(TokenList[1]) == '':
EdkLogger.error('Parser', FORMAT_INVALID, "Invalid GUID value format",
ExtraData=self._CurrentLine + \
" (<CName> = <GuidValueInCFormat:{8,4,4,{2,2,2,2,2,2,2,2}}>)",
File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[0] = TokenList[0]
self._ValueList[1] = TokenList[1]
if self._ValueList[0] not in self._GuidDict:
self._GuidDict[self._ValueList[0]] = self._ValueList[1]
## PCD sections parser
#
# [PcdsFixedAtBuild]
# [PcdsPatchableInModule]
# [PcdsFeatureFlag]
# [PcdsDynamicEx
# [PcdsDynamic]
#
@ParseMacro
def _PcdParser(self):
if self._CurrentStructurePcdName:
self._ValueList[0] = self._CurrentStructurePcdName
if "|" not in self._CurrentLine:
if "<HeaderFiles>" == self._CurrentLine:
self._include_flag = True
self._package_flag = False
self._ValueList = None
return
if "<Packages>" == self._CurrentLine:
self._package_flag = True
self._ValueList = None
self._include_flag = False
return
if self._include_flag:
self._ValueList[1] = "<HeaderFiles>_" + md5.new(self._CurrentLine).hexdigest()
self._ValueList[2] = self._CurrentLine
if self._package_flag and "}" != self._CurrentLine:
self._ValueList[1] = "<Packages>_" + md5.new(self._CurrentLine).hexdigest()
self._ValueList[2] = self._CurrentLine
if self._CurrentLine == "}":
self._package_flag = False
self._include_flag = False
self._ValueList = None
return
else:
PcdTockens = self._CurrentLine.split(TAB_VALUE_SPLIT)
PcdNames = PcdTockens[0].split(TAB_SPLIT)
if len(PcdNames) == 2:
self._CurrentStructurePcdName = ""
else:
if self._CurrentStructurePcdName != TAB_SPLIT.join(PcdNames[:2]):
EdkLogger.error('Parser', FORMAT_INVALID, "Pcd Name does not match: %s and %s " % (self._CurrentStructurePcdName, TAB_SPLIT.join(PcdNames[:2])),
File=self.MetaFile, Line=self._LineIndex + 1)
self._ValueList[1] = TAB_SPLIT.join(PcdNames[2:])
self._ValueList[2] = PcdTockens[1]
if not self._CurrentStructurePcdName:
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
ValueRe = re.compile(r'^[a-zA-Z_][a-zA-Z0-9_]*')
# check PCD information
if self._ValueList[0] == '' or self._ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No token space GUID or PCD name specified",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check format of token space GUID CName
if not ValueRe.match(self._ValueList[0]):
EdkLogger.error('Parser', FORMAT_INVALID, "The format of the token space GUID CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check format of PCD CName
if not ValueRe.match(self._ValueList[1]):
EdkLogger.error('Parser', FORMAT_INVALID, "The format of the PCD CName is invalid. The correct format is '(a-zA-Z_)[a-zA-Z0-9_]*'",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check PCD datum information
if len(TokenList) < 2 or TokenList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No PCD Datum information given",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
ValueRe = re.compile(r'^\s*L?\".*\|.*\"')
PtrValue = ValueRe.findall(TokenList[1])
# Has VOID* type string, may contain "|" character in the string.
if len(PtrValue) != 0:
ptrValueList = re.sub(ValueRe, '', TokenList[1])
ValueList = AnalyzePcdExpression(ptrValueList)
ValueList[0] = PtrValue[0]
else:
ValueList = AnalyzePcdExpression(TokenList[1])
# check if there's enough datum information given
if len(ValueList) != 3:
EdkLogger.error('Parser', FORMAT_INVALID, "Invalid PCD Datum information given",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check default value
if ValueList[0] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "Missing DefaultValue in PCD Datum information",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check datum type
if ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "Missing DatumType in PCD Datum information",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
# check token of the PCD
if ValueList[2] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "Missing Token in PCD Datum information",
ExtraData=self._CurrentLine + \
" (<TokenSpaceGuidCName>.<PcdCName>|<DefaultValue>|<DatumType>|<Token>)",
File=self.MetaFile, Line=self._LineIndex + 1)
PcdValue = ValueList[0]
if PcdValue:
try:
self._GuidDict.update(self._AllPcdDict)
ValueList[0] = ValueExpressionEx(ValueList[0], ValueList[1], self._GuidDict)(True)
except BadExpression as Value:
EdkLogger.error('Parser', FORMAT_INVALID, Value, ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
# check format of default value against the datum type
IsValid, Cause = CheckPcdDatum(ValueList[1], ValueList[0])
if not IsValid:
EdkLogger.error('Parser', FORMAT_INVALID, Cause, ExtraData=self._CurrentLine,
File=self.MetaFile, Line=self._LineIndex + 1)
if Cause == "StructurePcd":
self._CurrentStructurePcdName = TAB_SPLIT.join(self._ValueList[0:2])
self._ValueList[0] = self._CurrentStructurePcdName
self._ValueList[1] = ValueList[1].strip()
if ValueList[0] in ['True', 'true', 'TRUE']:
ValueList[0] = '1'
elif ValueList[0] in ['False', 'false', 'FALSE']:
ValueList[0] = '0'
# check for duplicate PCD definition
if (self._Scope[0], self._ValueList[0], self._ValueList[1]) in self._AllPCDs:
EdkLogger.error('Parser', FORMAT_INVALID,
"The same PCD name and GUID have been already defined",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex + 1)
else:
self._AllPCDs.append((self._Scope[0], self._ValueList[0], self._ValueList[1]))
self._AllPcdDict[TAB_SPLIT.join(self._ValueList[0:2])] = ValueList[0]
self._ValueList[2] = ValueList[0].strip() + '|' + ValueList[1].strip() + '|' + ValueList[2].strip()
_SectionParser = {
MODEL_META_DATA_HEADER : MetaFileParser._DefineParser,
MODEL_EFI_INCLUDE : MetaFileParser._PathParser,
MODEL_EFI_LIBRARY_CLASS : MetaFileParser._PathParser,
MODEL_EFI_GUID : _GuidParser,
MODEL_EFI_PPI : _GuidParser,
MODEL_EFI_PROTOCOL : _GuidParser,
MODEL_PCD_FIXED_AT_BUILD : _PcdParser,
MODEL_PCD_PATCHABLE_IN_MODULE : _PcdParser,
MODEL_PCD_FEATURE_FLAG : _PcdParser,
MODEL_PCD_DYNAMIC : _PcdParser,
MODEL_PCD_DYNAMIC_EX : _PcdParser,
MODEL_UNKNOWN : MetaFileParser._Skip,
MODEL_META_DATA_USER_EXTENSION : MetaFileParser._SkipUserExtension,
}
##
#
# This acts like the main() function for the script, unless it is 'import'ed into another
# script.
#
if __name__ == '__main__':
pass
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