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

1175 lines
52 KiB
Python

## @file
# This file is used to parse meta files
#
# Copyright (c) 2008 - 2010, Intel Corporation
# All rights reserved. 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
#
import os
import time
import copy
import Common.EdkLogger as EdkLogger
from CommonDataClass.DataClass import *
from Common.DataType import *
from Common.String import *
from Common.Misc import Blist, GuidStructureStringToGuidString, CheckPcdDatum
## 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 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)
#
def __init__(self, FilePath, FileType, Table, Macros=None, Owner=-1, From=-1):
# prevent re-initialization
if hasattr(self, "_Table"):
return
self._Table = Table
self._FileType = FileType
self.MetaFile = FilePath
self._FileDir = os.path.dirname(self.MetaFile)
self._Macros = copy.copy(Macros)
# for recursive parsing
self._Owner = Owner
self._From = From
# parsr status for parsing
self._Content = None
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._LastItem = -1
self._Enabled = 0
self._Finished = False
## 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
## 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()
## Return the table containg parsed data
#
# If the parse complete flag is not set, this method will try to parse the
# file before return the table
#
def _GetTable(self):
if not self._Finished:
self.Start()
return self._Table
## Get the parse complete flag
def _GetFinished(self):
return self._Finished
## Set the complete flag
def _SetFinished(self, Value):
self._Finished = Value
## Use [] style to query data in table, just for readability
#
# DataInfo = [data_type, scope1(arch), scope2(platform,moduletype)]
#
def __getitem__(self, DataInfo):
if type(DataInfo) != type(()):
DataInfo = (DataInfo,)
return self.Table.Query(*DataInfo)
## Data parser for the common format in different type of file
#
# The common format in the meatfile is like
#
# xxx1 | xxx2 | xxx3
#
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.
#
def _PathParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
if len(self._Macros) > 0:
for Index in range(0, len(self._ValueList)):
Value = self._ValueList[Index]
if Value == None or Value == '':
continue
self._ValueList[Index] = NormPath(Value, self._Macros)
## 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]
## 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)
# 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]
else:
self._SectionType = MODEL_UNKNOWN
EdkLogger.warn("Parser", "Unrecognized section", File=self.MetaFile,
Line=self._LineIndex+1, ExtraData=self._CurrentLine)
# S1 is always Arch
if len(ItemList) > 1:
S1 = ItemList[1].upper()
else:
S1 = 'COMMON'
ArchList.add(S1)
# S2 may be Platform or ModuleType
if len(ItemList) > 2:
S2 = ItemList[2].upper()
else:
S2 = 'COMMON'
self._Scope.append([S1, S2])
# 'COMMON' must not be used with specific ARCHs at the same section
if '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)
## [defines] section parser
def _DefineParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
self._ValueList[0:len(TokenList)] = TokenList
if self._ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex+1)
## DEFINE name=value parser
def _MacroParser(self):
TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)
MacroType = TokenList[0]
if len(TokenList) < 2 or TokenList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No macro name/value given",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex+1)
TokenList = GetSplitValueList(TokenList[1], TAB_EQUAL_SPLIT, 1)
if TokenList[0] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No macro name given",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex+1)
# Macros defined in the command line override ones defined in the meta-data file
if not TokenList[0] in self._Macros:
if len(TokenList) == 1:
self._Macros[TokenList[0]] = ''
else:
# keep the macro definition for later use
self._Macros[TokenList[0]] = ReplaceMacro(TokenList[1], self._Macros, False)
return TokenList[0], self._Macros[TokenList[0]]
## [BuildOptions] section parser
def _BuildOptionParser(self):
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] = 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
)
_SectionParser = {}
Table = property(_GetTable)
Finished = property(_GetFinished, _SetFinished)
## 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_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 Table Database used to retrieve module/package information
# @param Macros Macros used for replacement in file
#
def __init__(self, FilePath, FileType, Table, Macros=None):
MetaFileParser.__init__(self, FilePath, FileType, Table, Macros)
## Parser starter
def Start(self):
NmakeLine = ''
try:
self._Content = open(self.MetaFile, 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
# parse the file line by line
IsFindBlockComment = False
for Index in range(0, len(self._Content)):
# skip empty, commented, block commented lines
Line = CleanString(self._Content[Index], AllowCppStyleComment=True)
NextLine = ''
if Index + 1 < len(self._Content):
NextLine = CleanString(self._Content[Index + 1])
if Line == '':
continue
if Line.find(DataType.TAB_COMMENT_R8_START) > -1:
IsFindBlockComment = True
continue
if Line.find(DataType.TAB_COMMENT_R8_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:
self._SectionHeaderParser()
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 = ''
elif Line.upper().startswith('DEFINE '):
# file private macros
self._MacroParser()
continue
# section content
self._ValueList = ['','','']
# parse current line, result will be put in self._ValueList
self._SectionParser[self._SectionType](self)
if self._ValueList == None:
continue
#
# Model, Value1, Value2, Value3, Arch, Platform, BelongsToItem=-1,
# LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
#
for Arch, Platform in self._Scope:
self._Store(self._SectionType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
Platform,
self._Owner,
self._LineIndex+1,
-1,
self._LineIndex+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
if len(self._Macros) > 0:
for Index in range(0, len(self._ValueList)):
Value = self._ValueList[Index]
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
if Value == None or Value == '':
continue
self._ValueList[Index] = NormPath(Value, self._Macros)
## Parse [Sources] section
#
# Only path can have macro used. So we need to replace them before use.
#
def _SourceFileParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT)
self._ValueList[0:len(TokenList)] = TokenList
# For Acpi tables, remove macro like ' TABLE_NAME=Sata1'
if 'COMPONENT_TYPE' in self._Macros:
if self._Macros['COMPONENT_TYPE'].upper() == 'ACPITABLE':
self._ValueList[0] = GetSplitValueList(self._ValueList[0], ' ', 1)[0]
if self._Macros['BASE_NAME'] == 'Microcode':
pass
if len(self._Macros) > 0:
for Index in range(0, len(self._ValueList)):
Value = self._ValueList[Index]
if Value == None or Value == '':
continue
self._ValueList[Index] = NormPath(Value, self._Macros)
## Parse [Binaries] section
#
# Only path can have macro used. So we need to replace them before use.
#
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] = NormPath(self._ValueList[1], self._Macros)
## [defines] section parser
def _DefineParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
self._ValueList[0:len(TokenList)] = TokenList
self._Macros[TokenList[0]] = ReplaceMacro(TokenList[1], self._Macros, False)
if self._ValueList[1] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex+1)
## [nmake] section parser (R8.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, False)
# remove self-reference in macro setting
#self._ValueList[1] = ReplaceMacro(self._ValueList[1], {self._ValueList[0]:''})
## [FixedPcd], [FeaturePcd], [PatchPcd], [Pcd] and [PcdEx] sections parser
def _PcdParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
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)
## [depex] section parser
def _DepexParser(self):
self._ValueList[0:1] = [self._CurrentLine]
_SectionParser = {
MODEL_UNKNOWN : MetaFileParser._Skip,
MODEL_META_DATA_HEADER : _DefineParser,
MODEL_META_DATA_BUILD_OPTION : MetaFileParser._BuildOptionParser,
MODEL_EFI_INCLUDE : _IncludeParser, # for R8.x modules
MODEL_EFI_LIBRARY_INSTANCE : MetaFileParser._CommonParser, # for R8.x modules
MODEL_EFI_LIBRARY_CLASS : MetaFileParser._PathParser,
MODEL_META_DATA_PACKAGE : MetaFileParser._PathParser,
MODEL_META_DATA_NMAKE : _NmakeParser, # for R8.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._Skip,
}
## 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_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_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,
}
# sections which allow "!include" directive
_IncludeAllowedSection = [
TAB_LIBRARIES.upper(),
TAB_LIBRARY_CLASSES.upper(),
TAB_SKUIDS.upper(),
TAB_COMPONENTS.upper(),
TAB_BUILD_OPTIONS.upper(),
TAB_PCDS_FIXED_AT_BUILD_NULL.upper(),
TAB_PCDS_PATCHABLE_IN_MODULE_NULL.upper(),
TAB_PCDS_FEATURE_FLAG_NULL.upper(),
TAB_PCDS_DYNAMIC_DEFAULT_NULL.upper(),
TAB_PCDS_DYNAMIC_HII_NULL.upper(),
TAB_PCDS_DYNAMIC_VPD_NULL.upper(),
TAB_PCDS_DYNAMIC_EX_DEFAULT_NULL.upper(),
TAB_PCDS_DYNAMIC_EX_HII_NULL.upper(),
TAB_PCDS_DYNAMIC_EX_VPD_NULL.upper(),
]
# operators which can be used in "!if/!ifdef/!ifndef" directives
_OP_ = {
"!" : lambda a: not a,
"!=" : lambda a,b: a!=b,
"==" : lambda a,b: a==b,
">" : lambda a,b: a>b,
"<" : lambda a,b: a<b,
"=>" : lambda a,b: a>=b,
">=" : lambda a,b: a>=b,
"<=" : lambda a,b: a<=b,
"=<" : lambda a,b: a<=b,
}
## Constructor of DscParser
#
# Initialize object of DscParser
#
# @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)
#
def __init__(self, FilePath, FileType, Table, Macros=None, Owner=-1, From=-1):
MetaFileParser.__init__(self, FilePath, FileType, Table, Macros, Owner, From)
# to store conditional directive evaluation result
self._Eval = Blist()
## Parser starter
def Start(self):
try:
if self._Content == None:
self._Content = open(self.MetaFile, 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
for Index in range(0, len(self._Content)):
Line = CleanString(self._Content[Index])
# skip empty line
if Line == '':
continue
self._CurrentLine = Line
self._LineIndex = Index
if self._InSubsection and self._Owner == -1:
self._Owner = self._LastItem
# section header
if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
self._SectionHeaderParser()
continue
# subsection ending
elif Line[0] == '}':
self._InSubsection = False
self._SubsectionType = MODEL_UNKNOWN
self._SubsectionName = ''
self._Owner = -1
continue
# subsection header
elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:
self._SubsectionHeaderParser()
continue
# directive line
elif Line[0] == '!':
self._DirectiveParser()
continue
# file private macros
elif Line.upper().startswith('DEFINE '):
self._MacroParser()
continue
elif Line.upper().startswith('EDK_GLOBAL '):
(Name, Value) = self._MacroParser()
for Arch, ModuleType in self._Scope:
self._LastItem = self._Store(
MODEL_META_DATA_DEFINE,
Name,
Value,
'',
Arch,
'COMMON',
self._Owner,
self._From,
self._LineIndex+1,
-1,
self._LineIndex+1,
-1,
self._Enabled
)
continue
# section content
if self._InSubsection:
SectionType = self._SubsectionType
SectionName = self._SubsectionName
else:
SectionType = self._SectionType
SectionName = self._SectionName
self._ValueList = ['', '', '']
self._SectionParser[SectionType](self)
if self._ValueList == 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 in self._Scope:
self._LastItem = self._Store(
SectionType,
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
Arch,
ModuleType,
self._Owner,
self._From,
self._LineIndex+1,
-1,
self._LineIndex+1,
-1,
self._Enabled
)
self._Done()
## [defines] section parser
def _DefineParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_EQUAL_SPLIT, 1)
if len(TokenList) < 2:
EdkLogger.error('Parser', FORMAT_INVALID, "No value specified",
ExtraData=self._CurrentLine, File=self.MetaFile, Line=self._LineIndex+1)
# 'FLASH_DEFINITION', 'OUTPUT_DIRECTORY' need special processing
if TokenList[0] in ['FLASH_DEFINITION', 'OUTPUT_DIRECTORY']:
TokenList[1] = NormPath(TokenList[1], self._Macros)
self._ValueList[0:len(TokenList)] = TokenList
## <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)
## Directive statement parser
def _DirectiveParser(self):
self._ValueList = ['','','']
TokenList = GetSplitValueList(self._CurrentLine, ' ', 1)
self._ValueList[0:len(TokenList)] = TokenList
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', '!INCLUDE', '!IFNDEF', '!ELSEIF'] and self._ValueList[1] == '':
EdkLogger.error("Parser", FORMAT_INVALID, "Missing expression",
File=self.MetaFile, Line=self._LineIndex+1,
ExtraData=self._CurrentLine)
# keep the directive in database first
self._LastItem = self._Store(
self.DataType[DirectiveName],
self._ValueList[0],
self._ValueList[1],
self._ValueList[2],
'COMMON',
'COMMON',
self._Owner,
self._From,
self._LineIndex + 1,
-1,
self._LineIndex + 1,
-1,
0
)
# process the directive
if DirectiveName == "!INCLUDE":
if not self._SectionName in self._IncludeAllowedSection:
EdkLogger.error("Parser", FORMAT_INVALID, File=self.MetaFile, Line=self._LineIndex+1,
ExtraData="'!include' is not allowed under section [%s]" % self._SectionName)
# the included file must be relative to the parsing file
IncludedFile = os.path.join(self._FileDir, self._ValueList[1])
Parser = DscParser(IncludedFile, self._FileType, self._Table, self._Macros, From=self._LastItem)
# set the parser status with current status
Parser._SectionName = self._SectionName
Parser._SectionType = self._SectionType
Parser._Scope = self._Scope
Parser._Enabled = self._Enabled
try:
Parser.Start()
except:
EdkLogger.error("Parser", PARSER_ERROR, File=self.MetaFile, Line=self._LineIndex+1,
ExtraData="Failed to parse content in file %s" % IncludedFile)
# update current status with sub-parser's status
self._SectionName = Parser._SectionName
self._SectionType = Parser._SectionType
self._Scope = Parser._Scope
self._Enabled = Parser._Enabled
else:
if DirectiveName in ["!IF", "!IFDEF", "!IFNDEF"]:
# evaluate the expression
Result = self._Evaluate(self._ValueList[1])
if DirectiveName == "!IFNDEF":
Result = not Result
self._Eval.append(Result)
elif DirectiveName in ["!ELSEIF"]:
# evaluate the expression
self._Eval[-1] = (not self._Eval[-1]) & self._Evaluate(self._ValueList[1])
elif DirectiveName in ["!ELSE"]:
self._Eval[-1] = not self._Eval[-1]
elif DirectiveName in ["!ENDIF"]:
if len(self._Eval) > 0:
self._Eval.pop()
else:
EdkLogger.error("Parser", FORMAT_INVALID, "!IF..[!ELSE]..!ENDIF doesn't match",
File=self.MetaFile, Line=self._LineIndex+1)
if self._Eval.Result == False:
self._Enabled = 0 - len(self._Eval)
else:
self._Enabled = len(self._Eval)
## Evaluate the Token for its value; for now only macros are supported.
def _EvaluateToken(self, TokenName, Expression):
if TokenName.startswith("$(") and TokenName.endswith(")"):
Name = TokenName[2:-1]
return self._Macros.get(Name)
else:
EdkLogger.error('Parser', FORMAT_INVALID, "Unknown operand '%(Token)s', "
"please use '$(%(Token)s)' if '%(Token)s' is a macro" % {"Token" : TokenName},
File=self.MetaFile, Line=self._LineIndex+1, ExtraData=Expression)
## Evaluate the value of expression in "if/ifdef/ifndef" directives
def _Evaluate(self, Expression):
TokenList = Expression.split()
TokenNumber = len(TokenList)
# one operand, guess it's just a macro name
if TokenNumber == 1:
TokenValue = self._EvaluateToken(TokenList[0], Expression)
return TokenValue != None
# two operands, suppose it's "!xxx" format
elif TokenNumber == 2:
Op = TokenList[0]
if Op not in self._OP_:
EdkLogger.error('Parser', FORMAT_INVALID, "Unsupported operator [%s]" % Op, File=self.MetaFile,
Line=self._LineIndex+1, ExtraData=Expression)
if TokenList[1].upper() == 'TRUE':
Value = True
else:
Value = False
return self._OP_[Op](Value)
# three operands
elif TokenNumber == 3:
TokenValue = self._EvaluateToken(TokenList[0], Expression)
if TokenValue == None:
return False
Value = TokenList[2]
if Value[0] in ["'", '"'] and Value[-1] in ["'", '"']:
Value = Value[1:-1]
Op = TokenList[1]
if Op not in self._OP_:
EdkLogger.error('Parser', FORMAT_INVALID, "Unsupported operator [%s]" % Op, File=self.MetaFile,
Line=self._LineIndex+1, ExtraData=Expression)
return self._OP_[Op](TokenValue, Value)
else:
EdkLogger.error('Parser', FORMAT_INVALID, File=self.MetaFile, Line=self._LineIndex+1,
ExtraData=Expression)
## PCD sections parser
#
# [PcdsFixedAtBuild]
# [PcdsPatchableInModule]
# [PcdsFeatureFlag]
# [PcdsDynamicEx
# [PcdsDynamicExDefault]
# [PcdsDynamicExVpd]
# [PcdsDynamicExHii]
# [PcdsDynamic]
# [PcdsDynamicDefault]
# [PcdsDynamicVpd]
# [PcdsDynamicHii]
#
def _PcdParser(self):
TokenList = GetSplitValueList(ReplaceMacro(self._CurrentLine, self._Macros), TAB_VALUE_SPLIT, 1)
self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
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] == '':
EdkLogger.error('Parser', FORMAT_INVALID, "No PCD value given",
ExtraData=self._CurrentLine + " (<TokenSpaceGuidCName>.<TokenCName>|<PcdValue>)",
File=self.MetaFile, Line=self._LineIndex+1)
## [components] section parser
def _ComponentParser(self):
if self._CurrentLine[-1] == '{':
self._ValueList[0] = self._CurrentLine[0:-1].strip()
self._InSubsection = True
else:
self._ValueList[0] = self._CurrentLine
if len(self._Macros) > 0:
self._ValueList[0] = NormPath(self._ValueList[0], self._Macros)
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
if len(self._Macros) > 0:
self._ValueList[1] = NormPath(self._ValueList[1], self._Macros)
def _CompponentSourceOverridePathParser(self):
if len(self._Macros) > 0:
self._ValueList[0] = NormPath(self._CurrentLine, self._Macros)
_SectionParser = {
MODEL_META_DATA_HEADER : _DefineParser,
MODEL_EFI_SKU_ID : MetaFileParser._CommonParser,
MODEL_EFI_LIBRARY_INSTANCE : MetaFileParser._PathParser,
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 : MetaFileParser._BuildOptionParser,
MODEL_UNKNOWN : MetaFileParser._Skip,
MODEL_META_DATA_USER_EXTENSION : MetaFileParser._Skip,
}
## 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_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,
}
## Constructor of DecParser
#
# Initialize object of DecParser
#
# @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
#
def __init__(self, FilePath, FileType, Table, Macro=None):
MetaFileParser.__init__(self, FilePath, FileType, Table, Macro, -1)
## Parser starter
def Start(self):
try:
if self._Content == None:
self._Content = open(self.MetaFile, 'r').readlines()
except:
EdkLogger.error("Parser", FILE_READ_FAILURE, ExtraData=self.MetaFile)
for Index in range(0, len(self._Content)):
Line = CleanString(self._Content[Index])
# skip empty line
if Line == '':
continue
self._CurrentLine = Line
self._LineIndex = Index
# section header
if Line[0] == TAB_SECTION_START and Line[-1] == TAB_SECTION_END:
self._SectionHeaderParser()
continue
elif Line.startswith('DEFINE '):
self._MacroParser()
continue
elif len(self._SectionType) == 0:
continue
# section content
self._ValueList = ['','','']
self._SectionParser[self._SectionType[0]](self)
if self._ValueList == None:
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,
self._LineIndex+1,
-1,
self._LineIndex+1,
-1,
0
)
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()
for Item in GetSplitValueList(self._CurrentLine[1:-1], TAB_COMMA_SPLIT):
if Item == '':
continue
ItemList = GetSplitValueList(Item, TAB_SPLIT)
# different types of PCD are permissible in one section
self._SectionName = ItemList[0].upper()
if self._SectionName in self.DataType:
if self.DataType[self._SectionName] not in self._SectionType:
self._SectionType.append(self.DataType[self._SectionName])
else:
EdkLogger.warn("Parser", "Unrecognized section", File=self.MetaFile,
Line=self._LineIndex+1, ExtraData=self._CurrentLine)
continue
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 = 'COMMON'
ArchList.add(S1)
# S2 may be Platform or ModuleType
if len(ItemList) > 2:
S2 = ItemList[2].upper()
else:
S2 = 'COMMON'
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 '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)
## [guids], [ppis] and [protocols] section parser
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]
## PCD sections parser
#
# [PcdsFixedAtBuild]
# [PcdsPatchableInModule]
# [PcdsFeatureFlag]
# [PcdsDynamicEx
# [PcdsDynamic]
#
def _PcdParser(self):
TokenList = GetSplitValueList(self._CurrentLine, TAB_VALUE_SPLIT, 1)
self._ValueList[0:1] = GetSplitValueList(TokenList[0], TAB_SPLIT)
# 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 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)
ValueList = GetSplitValueList(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)
# 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)
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._Skip,
}
##
#
# This acts like the main() function for the script, unless it is 'import'ed into another
# script.
#
if __name__ == '__main__':
pass