## @file | |
# This file is used to define common string related functions used in parsing | |
# process | |
# | |
# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR> | |
# | |
# SPDX-License-Identifier: BSD-2-Clause-Patent | |
# | |
''' | |
StringUtils | |
''' | |
## | |
# Import Modules | |
# | |
import re | |
import os.path | |
import Logger.Log as Logger | |
import Library.DataType as DataType | |
from Logger.ToolError import FORMAT_INVALID | |
from Logger.ToolError import PARSER_ERROR | |
from Logger import StringTable as ST | |
# | |
# Regular expression for matching macro used in DSC/DEC/INF file inclusion | |
# | |
gMACRO_PATTERN = re.compile("\$\(([_A-Z][_A-Z0-9]*)\)", re.UNICODE) | |
## GetSplitValueList | |
# | |
# Get a value list from a string with multiple values split with SplitTag | |
# The default SplitTag is DataType.TAB_VALUE_SPLIT | |
# 'AAA|BBB|CCC' -> ['AAA', 'BBB', 'CCC'] | |
# | |
# @param String: The input string to be splitted | |
# @param SplitTag: The split key, default is DataType.TAB_VALUE_SPLIT | |
# @param MaxSplit: The max number of split values, default is -1 | |
# | |
# | |
def GetSplitValueList(String, SplitTag=DataType.TAB_VALUE_SPLIT, MaxSplit= -1): | |
return list(map(lambda l: l.strip(), String.split(SplitTag, MaxSplit))) | |
## MergeArches | |
# | |
# Find a key's all arches in dict, add the new arch to the list | |
# If not exist any arch, set the arch directly | |
# | |
# @param Dict: The input value for Dict | |
# @param Key: The input value for Key | |
# @param Arch: The Arch to be added or merged | |
# | |
def MergeArches(Dict, Key, Arch): | |
if Key in Dict.keys(): | |
Dict[Key].append(Arch) | |
else: | |
Dict[Key] = Arch.split() | |
## GenDefines | |
# | |
# Parse a string with format "DEFINE <VarName> = <PATH>" | |
# Generate a map Defines[VarName] = PATH | |
# Return False if invalid format | |
# | |
# @param String: String with DEFINE statement | |
# @param Arch: Supported Arch | |
# @param Defines: DEFINE statement to be parsed | |
# | |
def GenDefines(String, Arch, Defines): | |
if String.find(DataType.TAB_DEFINE + ' ') > -1: | |
List = String.replace(DataType.TAB_DEFINE + ' ', '').\ | |
split(DataType.TAB_EQUAL_SPLIT) | |
if len(List) == 2: | |
Defines[(CleanString(List[0]), Arch)] = CleanString(List[1]) | |
return 0 | |
else: | |
return -1 | |
return 1 | |
## GetLibraryClassesWithModuleType | |
# | |
# Get Library Class definition when no module type defined | |
# | |
# @param Lines: The content to be parsed | |
# @param Key: Reserved | |
# @param KeyValues: To store data after parsing | |
# @param CommentCharacter: Comment char, used to ignore comment content | |
# | |
def GetLibraryClassesWithModuleType(Lines, Key, KeyValues, CommentCharacter): | |
NewKey = SplitModuleType(Key) | |
Lines = Lines.split(DataType.TAB_SECTION_END, 1)[1] | |
LineList = Lines.splitlines() | |
for Line in LineList: | |
Line = CleanString(Line, CommentCharacter) | |
if Line != '' and Line[0] != CommentCharacter: | |
KeyValues.append([CleanString(Line, CommentCharacter), NewKey[1]]) | |
return True | |
## GetDynamics | |
# | |
# Get Dynamic Pcds | |
# | |
# @param Lines: The content to be parsed | |
# @param Key: Reserved | |
# @param KeyValues: To store data after parsing | |
# @param CommentCharacter: Comment char, used to ignore comment content | |
# | |
def GetDynamics(Lines, Key, KeyValues, CommentCharacter): | |
# | |
# Get SkuId Name List | |
# | |
SkuIdNameList = SplitModuleType(Key) | |
Lines = Lines.split(DataType.TAB_SECTION_END, 1)[1] | |
LineList = Lines.splitlines() | |
for Line in LineList: | |
Line = CleanString(Line, CommentCharacter) | |
if Line != '' and Line[0] != CommentCharacter: | |
KeyValues.append([CleanString(Line, CommentCharacter), SkuIdNameList[1]]) | |
return True | |
## SplitModuleType | |
# | |
# Split ModuleType out of section defien to get key | |
# [LibraryClass.Arch.ModuleType|ModuleType|ModuleType] -> [ | |
# 'LibraryClass.Arch', ['ModuleType', 'ModuleType', 'ModuleType'] ] | |
# | |
# @param Key: String to be parsed | |
# | |
def SplitModuleType(Key): | |
KeyList = Key.split(DataType.TAB_SPLIT) | |
# | |
# Fill in for arch | |
# | |
KeyList.append('') | |
# | |
# Fill in for moduletype | |
# | |
KeyList.append('') | |
ReturnValue = [] | |
KeyValue = KeyList[0] | |
if KeyList[1] != '': | |
KeyValue = KeyValue + DataType.TAB_SPLIT + KeyList[1] | |
ReturnValue.append(KeyValue) | |
ReturnValue.append(GetSplitValueList(KeyList[2])) | |
return ReturnValue | |
## Replace macro in string | |
# | |
# This method replace macros used in given string. The macros are given in a | |
# dictionary. | |
# | |
# @param String String to be processed | |
# @param MacroDefinitions The macro definitions in the form of dictionary | |
# @param SelfReplacement To decide whether replace un-defined macro to '' | |
# @param Line: The content contain line string and line number | |
# @param FileName: The meta-file file name | |
# | |
def ReplaceMacro(String, MacroDefinitions=None, SelfReplacement=False, Line=None, FileName=None, Flag=False): | |
LastString = String | |
if MacroDefinitions is None: | |
MacroDefinitions = {} | |
while MacroDefinitions: | |
QuotedStringList = [] | |
HaveQuotedMacroFlag = False | |
if not Flag: | |
MacroUsed = gMACRO_PATTERN.findall(String) | |
else: | |
ReQuotedString = re.compile('\"') | |
QuotedStringList = ReQuotedString.split(String) | |
if len(QuotedStringList) >= 3: | |
HaveQuotedMacroFlag = True | |
Count = 0 | |
MacroString = "" | |
for QuotedStringItem in QuotedStringList: | |
Count += 1 | |
if Count % 2 != 0: | |
MacroString += QuotedStringItem | |
if Count == len(QuotedStringList) and Count % 2 == 0: | |
MacroString += QuotedStringItem | |
MacroUsed = gMACRO_PATTERN.findall(MacroString) | |
# | |
# no macro found in String, stop replacing | |
# | |
if len(MacroUsed) == 0: | |
break | |
for Macro in MacroUsed: | |
if Macro not in MacroDefinitions: | |
if SelfReplacement: | |
String = String.replace("$(%s)" % Macro, '') | |
Logger.Debug(5, "Delete undefined MACROs in file %s line %d: %s!" % (FileName, Line[1], Line[0])) | |
continue | |
if not HaveQuotedMacroFlag: | |
String = String.replace("$(%s)" % Macro, MacroDefinitions[Macro]) | |
else: | |
Count = 0 | |
for QuotedStringItem in QuotedStringList: | |
Count += 1 | |
if Count % 2 != 0: | |
QuotedStringList[Count - 1] = QuotedStringList[Count - 1].replace("$(%s)" % Macro, | |
MacroDefinitions[Macro]) | |
elif Count == len(QuotedStringList) and Count % 2 == 0: | |
QuotedStringList[Count - 1] = QuotedStringList[Count - 1].replace("$(%s)" % Macro, | |
MacroDefinitions[Macro]) | |
RetString = '' | |
if HaveQuotedMacroFlag: | |
Count = 0 | |
for QuotedStringItem in QuotedStringList: | |
Count += 1 | |
if Count != len(QuotedStringList): | |
RetString += QuotedStringList[Count - 1] + "\"" | |
else: | |
RetString += QuotedStringList[Count - 1] | |
String = RetString | |
# | |
# in case there's macro not defined | |
# | |
if String == LastString: | |
break | |
LastString = String | |
return String | |
## NormPath | |
# | |
# Create a normal path | |
# And replace DEFINE in the path | |
# | |
# @param Path: The input value for Path to be converted | |
# @param Defines: A set for DEFINE statement | |
# | |
def NormPath(Path, Defines=None): | |
IsRelativePath = False | |
if Defines is None: | |
Defines = {} | |
if Path: | |
if Path[0] == '.': | |
IsRelativePath = True | |
# | |
# Replace with Define | |
# | |
if Defines: | |
Path = ReplaceMacro(Path, Defines) | |
# | |
# To local path format | |
# | |
Path = os.path.normpath(Path) | |
if IsRelativePath and Path[0] != '.': | |
Path = os.path.join('.', Path) | |
return Path | |
## CleanString | |
# | |
# Remove comments in a string | |
# Remove spaces | |
# | |
# @param Line: The string to be cleaned | |
# @param CommentCharacter: Comment char, used to ignore comment content, | |
# default is DataType.TAB_COMMENT_SPLIT | |
# | |
def CleanString(Line, CommentCharacter=DataType.TAB_COMMENT_SPLIT, AllowCppStyleComment=False): | |
# | |
# remove whitespace | |
# | |
Line = Line.strip() | |
# | |
# Replace EDK1's comment character | |
# | |
if AllowCppStyleComment: | |
Line = Line.replace(DataType.TAB_COMMENT_EDK1_SPLIT, CommentCharacter) | |
# | |
# remove comments, but we should escape comment character in string | |
# | |
InString = False | |
for Index in range(0, len(Line)): | |
if Line[Index] == '"': | |
InString = not InString | |
elif Line[Index] == CommentCharacter and not InString: | |
Line = Line[0: Index] | |
break | |
# | |
# remove whitespace again | |
# | |
Line = Line.strip() | |
return Line | |
## CleanString2 | |
# | |
# Split comments in a string | |
# Remove spaces | |
# | |
# @param Line: The string to be cleaned | |
# @param CommentCharacter: Comment char, used to ignore comment content, | |
# default is DataType.TAB_COMMENT_SPLIT | |
# | |
def CleanString2(Line, CommentCharacter=DataType.TAB_COMMENT_SPLIT, AllowCppStyleComment=False): | |
# | |
# remove whitespace | |
# | |
Line = Line.strip() | |
# | |
# Replace EDK1's comment character | |
# | |
if AllowCppStyleComment: | |
Line = Line.replace(DataType.TAB_COMMENT_EDK1_SPLIT, CommentCharacter) | |
# | |
# separate comments and statements | |
# | |
LineParts = Line.split(CommentCharacter, 1) | |
# | |
# remove whitespace again | |
# | |
Line = LineParts[0].strip() | |
if len(LineParts) > 1: | |
Comment = LineParts[1].strip() | |
# | |
# Remove prefixed and trailing comment characters | |
# | |
Start = 0 | |
End = len(Comment) | |
while Start < End and Comment.startswith(CommentCharacter, Start, End): | |
Start += 1 | |
while End >= 0 and Comment.endswith(CommentCharacter, Start, End): | |
End -= 1 | |
Comment = Comment[Start:End] | |
Comment = Comment.strip() | |
else: | |
Comment = '' | |
return Line, Comment | |
## GetMultipleValuesOfKeyFromLines | |
# | |
# Parse multiple strings to clean comment and spaces | |
# The result is saved to KeyValues | |
# | |
# @param Lines: The content to be parsed | |
# @param Key: Reserved | |
# @param KeyValues: To store data after parsing | |
# @param CommentCharacter: Comment char, used to ignore comment content | |
# | |
def GetMultipleValuesOfKeyFromLines(Lines, Key, KeyValues, CommentCharacter): | |
if Key: | |
pass | |
if KeyValues: | |
pass | |
Lines = Lines.split(DataType.TAB_SECTION_END, 1)[1] | |
LineList = Lines.split('\n') | |
for Line in LineList: | |
Line = CleanString(Line, CommentCharacter) | |
if Line != '' and Line[0] != CommentCharacter: | |
KeyValues += [Line] | |
return True | |
## GetDefineValue | |
# | |
# Parse a DEFINE statement to get defined value | |
# DEFINE Key Value | |
# | |
# @param String: The content to be parsed | |
# @param Key: The key of DEFINE statement | |
# @param CommentCharacter: Comment char, used to ignore comment content | |
# | |
def GetDefineValue(String, Key, CommentCharacter): | |
if CommentCharacter: | |
pass | |
String = CleanString(String) | |
return String[String.find(Key + ' ') + len(Key + ' ') : ] | |
## GetSingleValueOfKeyFromLines | |
# | |
# Parse multiple strings as below to get value of each definition line | |
# Key1 = Value1 | |
# Key2 = Value2 | |
# The result is saved to Dictionary | |
# | |
# @param Lines: The content to be parsed | |
# @param Dictionary: To store data after parsing | |
# @param CommentCharacter: Comment char, be used to ignore comment content | |
# @param KeySplitCharacter: Key split char, between key name and key value. | |
# Key1 = Value1, '=' is the key split char | |
# @param ValueSplitFlag: Value split flag, be used to decide if has | |
# multiple values | |
# @param ValueSplitCharacter: Value split char, be used to split multiple | |
# values. Key1 = Value1|Value2, '|' is the value | |
# split char | |
# | |
def GetSingleValueOfKeyFromLines(Lines, Dictionary, CommentCharacter, KeySplitCharacter, \ | |
ValueSplitFlag, ValueSplitCharacter): | |
Lines = Lines.split('\n') | |
Keys = [] | |
Value = '' | |
DefineValues = [''] | |
SpecValues = [''] | |
for Line in Lines: | |
# | |
# Handle DEFINE and SPEC | |
# | |
if Line.find(DataType.TAB_INF_DEFINES_DEFINE + ' ') > -1: | |
if '' in DefineValues: | |
DefineValues.remove('') | |
DefineValues.append(GetDefineValue(Line, DataType.TAB_INF_DEFINES_DEFINE, CommentCharacter)) | |
continue | |
if Line.find(DataType.TAB_INF_DEFINES_SPEC + ' ') > -1: | |
if '' in SpecValues: | |
SpecValues.remove('') | |
SpecValues.append(GetDefineValue(Line, DataType.TAB_INF_DEFINES_SPEC, CommentCharacter)) | |
continue | |
# | |
# Handle Others | |
# | |
LineList = Line.split(KeySplitCharacter, 1) | |
if len(LineList) >= 2: | |
Key = LineList[0].split() | |
if len(Key) == 1 and Key[0][0] != CommentCharacter: | |
# | |
# Remove comments and white spaces | |
# | |
LineList[1] = CleanString(LineList[1], CommentCharacter) | |
if ValueSplitFlag: | |
Value = list(map(lambda x: x.strip(), LineList[1].split(ValueSplitCharacter))) | |
else: | |
Value = CleanString(LineList[1], CommentCharacter).splitlines() | |
if Key[0] in Dictionary: | |
if Key[0] not in Keys: | |
Dictionary[Key[0]] = Value | |
Keys.append(Key[0]) | |
else: | |
Dictionary[Key[0]].extend(Value) | |
else: | |
Dictionary[DataType.TAB_INF_DEFINES_MACRO][Key[0]] = Value[0] | |
if DefineValues == []: | |
DefineValues = [''] | |
if SpecValues == []: | |
SpecValues = [''] | |
Dictionary[DataType.TAB_INF_DEFINES_DEFINE] = DefineValues | |
Dictionary[DataType.TAB_INF_DEFINES_SPEC] = SpecValues | |
return True | |
## The content to be parsed | |
# | |
# Do pre-check for a file before it is parsed | |
# Check $() | |
# Check [] | |
# | |
# @param FileName: Used for error report | |
# @param FileContent: File content to be parsed | |
# @param SupSectionTag: Used for error report | |
# | |
def PreCheck(FileName, FileContent, SupSectionTag): | |
if SupSectionTag: | |
pass | |
LineNo = 0 | |
IsFailed = False | |
NewFileContent = '' | |
for Line in FileContent.splitlines(): | |
LineNo = LineNo + 1 | |
# | |
# Clean current line | |
# | |
Line = CleanString(Line) | |
# | |
# Remove commented line | |
# | |
if Line.find(DataType.TAB_COMMA_SPLIT) == 0: | |
Line = '' | |
# | |
# Check $() | |
# | |
if Line.find('$') > -1: | |
if Line.find('$(') < 0 or Line.find(')') < 0: | |
Logger.Error("Parser", FORMAT_INVALID, Line=LineNo, File=FileName, RaiseError=Logger.IS_RAISE_ERROR) | |
# | |
# Check [] | |
# | |
if Line.find('[') > -1 or Line.find(']') > -1: | |
# | |
# Only get one '[' or one ']' | |
# | |
if not (Line.find('[') > -1 and Line.find(']') > -1): | |
Logger.Error("Parser", FORMAT_INVALID, Line=LineNo, File=FileName, RaiseError=Logger.IS_RAISE_ERROR) | |
# | |
# Regenerate FileContent | |
# | |
NewFileContent = NewFileContent + Line + '\r\n' | |
if IsFailed: | |
Logger.Error("Parser", FORMAT_INVALID, Line=LineNo, File=FileName, RaiseError=Logger.IS_RAISE_ERROR) | |
return NewFileContent | |
## CheckFileType | |
# | |
# Check if the Filename is including ExtName | |
# Return True if it exists | |
# Raise a error message if it not exists | |
# | |
# @param CheckFilename: Name of the file to be checked | |
# @param ExtName: Ext name of the file to be checked | |
# @param ContainerFilename: The container file which describes the file to be | |
# checked, used for error report | |
# @param SectionName: Used for error report | |
# @param Line: The line in container file which defines the file | |
# to be checked | |
# | |
def CheckFileType(CheckFilename, ExtName, ContainerFilename, SectionName, Line, LineNo= -1): | |
if CheckFilename != '' and CheckFilename is not None: | |
(Root, Ext) = os.path.splitext(CheckFilename) | |
if Ext.upper() != ExtName.upper() and Root: | |
ContainerFile = open(ContainerFilename, 'r').read() | |
if LineNo == -1: | |
LineNo = GetLineNo(ContainerFile, Line) | |
ErrorMsg = ST.ERR_SECTIONNAME_INVALID % (SectionName, CheckFilename, ExtName) | |
Logger.Error("Parser", PARSER_ERROR, ErrorMsg, Line=LineNo, \ | |
File=ContainerFilename, RaiseError=Logger.IS_RAISE_ERROR) | |
return True | |
## CheckFileExist | |
# | |
# Check if the file exists | |
# Return True if it exists | |
# Raise a error message if it not exists | |
# | |
# @param CheckFilename: Name of the file to be checked | |
# @param WorkspaceDir: Current workspace dir | |
# @param ContainerFilename: The container file which describes the file to | |
# be checked, used for error report | |
# @param SectionName: Used for error report | |
# @param Line: The line in container file which defines the | |
# file to be checked | |
# | |
def CheckFileExist(WorkspaceDir, CheckFilename, ContainerFilename, SectionName, Line, LineNo= -1): | |
CheckFile = '' | |
if CheckFilename != '' and CheckFilename is not None: | |
CheckFile = WorkspaceFile(WorkspaceDir, CheckFilename) | |
if not os.path.isfile(CheckFile): | |
ContainerFile = open(ContainerFilename, 'r').read() | |
if LineNo == -1: | |
LineNo = GetLineNo(ContainerFile, Line) | |
ErrorMsg = ST.ERR_CHECKFILE_NOTFOUND % (CheckFile, SectionName) | |
Logger.Error("Parser", PARSER_ERROR, ErrorMsg, | |
File=ContainerFilename, Line=LineNo, RaiseError=Logger.IS_RAISE_ERROR) | |
return CheckFile | |
## GetLineNo | |
# | |
# Find the index of a line in a file | |
# | |
# @param FileContent: Search scope | |
# @param Line: Search key | |
# | |
def GetLineNo(FileContent, Line, IsIgnoreComment=True): | |
LineList = FileContent.splitlines() | |
for Index in range(len(LineList)): | |
if LineList[Index].find(Line) > -1: | |
# | |
# Ignore statement in comment | |
# | |
if IsIgnoreComment: | |
if LineList[Index].strip()[0] == DataType.TAB_COMMENT_SPLIT: | |
continue | |
return Index + 1 | |
return -1 | |
## RaiseParserError | |
# | |
# Raise a parser error | |
# | |
# @param Line: String which has error | |
# @param Section: Used for error report | |
# @param File: File which has the string | |
# @param Format: Correct format | |
# | |
def RaiseParserError(Line, Section, File, Format='', LineNo= -1): | |
if LineNo == -1: | |
LineNo = GetLineNo(open(os.path.normpath(File), 'r').read(), Line) | |
ErrorMsg = ST.ERR_INVALID_NOTFOUND % (Line, Section) | |
if Format != '': | |
Format = "Correct format is " + Format | |
Logger.Error("Parser", PARSER_ERROR, ErrorMsg, File=File, Line=LineNo, \ | |
ExtraData=Format, RaiseError=Logger.IS_RAISE_ERROR) | |
## WorkspaceFile | |
# | |
# Return a full path with workspace dir | |
# | |
# @param WorkspaceDir: Workspace dir | |
# @param Filename: Relative file name | |
# | |
def WorkspaceFile(WorkspaceDir, Filename): | |
return os.path.join(NormPath(WorkspaceDir), NormPath(Filename)) | |
## Split string | |
# | |
# Remove '"' which startswith and endswith string | |
# | |
# @param String: The string need to be split | |
# | |
def SplitString(String): | |
if String.startswith('\"'): | |
String = String[1:] | |
if String.endswith('\"'): | |
String = String[:-1] | |
return String | |
## Convert To Sql String | |
# | |
# Replace "'" with "''" in each item of StringList | |
# | |
# @param StringList: A list for strings to be converted | |
# | |
def ConvertToSqlString(StringList): | |
return list(map(lambda s: s.replace("'", "''"), StringList)) | |
## Convert To Sql String | |
# | |
# Replace "'" with "''" in the String | |
# | |
# @param String: A String to be converted | |
# | |
def ConvertToSqlString2(String): | |
return String.replace("'", "''") | |
## GetStringOfList | |
# | |
# Get String of a List | |
# | |
# @param Lines: string list | |
# @param Split: split character | |
# | |
def GetStringOfList(List, Split=' '): | |
if not isinstance(List, type([])): | |
return List | |
Str = '' | |
for Item in List: | |
Str = Str + Item + Split | |
return Str.strip() | |
## Get HelpTextList | |
# | |
# Get HelpTextList from HelpTextClassList | |
# | |
# @param HelpTextClassList: Help Text Class List | |
# | |
def GetHelpTextList(HelpTextClassList): | |
List = [] | |
if HelpTextClassList: | |
for HelpText in HelpTextClassList: | |
if HelpText.String.endswith('\n'): | |
HelpText.String = HelpText.String[0: len(HelpText.String) - len('\n')] | |
List.extend(HelpText.String.split('\n')) | |
return List | |
## Get String Array Length | |
# | |
# Get String Array Length | |
# | |
# @param String: the source string | |
# | |
def StringArrayLength(String): | |
if String.startswith('L"'): | |
return (len(String) - 3 + 1) * 2 | |
elif String.startswith('"'): | |
return (len(String) - 2 + 1) | |
else: | |
return len(String.split()) + 1 | |
## RemoveDupOption | |
# | |
# Remove Dup Option | |
# | |
# @param OptionString: the option string | |
# @param Which: Which flag | |
# @param Against: Against flag | |
# | |
def RemoveDupOption(OptionString, Which="/I", Against=None): | |
OptionList = OptionString.split() | |
ValueList = [] | |
if Against: | |
ValueList += Against | |
for Index in range(len(OptionList)): | |
Opt = OptionList[Index] | |
if not Opt.startswith(Which): | |
continue | |
if len(Opt) > len(Which): | |
Val = Opt[len(Which):] | |
else: | |
Val = "" | |
if Val in ValueList: | |
OptionList[Index] = "" | |
else: | |
ValueList.append(Val) | |
return " ".join(OptionList) | |
## Check if the string is HexDgit | |
# | |
# Return true if all characters in the string are digits and there is at | |
# least one character | |
# or valid Hexs (started with 0x, following by hexdigit letters) | |
# , false otherwise. | |
# @param string: input string | |
# | |
def IsHexDigit(Str): | |
try: | |
int(Str, 10) | |
return True | |
except ValueError: | |
if len(Str) > 2 and Str.upper().startswith('0X'): | |
try: | |
int(Str, 16) | |
return True | |
except ValueError: | |
return False | |
return False | |
## Check if the string is HexDgit and its integer value within limit of UINT32 | |
# | |
# Return true if all characters in the string are digits and there is at | |
# least one character | |
# or valid Hexs (started with 0x, following by hexdigit letters) | |
# , false otherwise. | |
# @param string: input string | |
# | |
def IsHexDigitUINT32(Str): | |
try: | |
Value = int(Str, 10) | |
if (Value <= 0xFFFFFFFF) and (Value >= 0): | |
return True | |
except ValueError: | |
if len(Str) > 2 and Str.upper().startswith('0X'): | |
try: | |
Value = int(Str, 16) | |
if (Value <= 0xFFFFFFFF) and (Value >= 0): | |
return True | |
except ValueError: | |
return False | |
return False | |
## CleanSpecialChar | |
# | |
# The ASCII text files of type INF, DEC, INI are edited by developers, | |
# and may contain characters that cannot be directly translated to strings that | |
# are conformant with the UDP XML Schema. Any characters in this category | |
# (0x00-0x08, TAB [0x09], 0x0B, 0x0C, 0x0E-0x1F, 0x80-0xFF) | |
# must be converted to a space character[0x20] as part of the parsing process. | |
# | |
def ConvertSpecialChar(Lines): | |
RetLines = [] | |
for line in Lines: | |
ReMatchSpecialChar = re.compile(r"[\x00-\x08]|\x09|\x0b|\x0c|[\x0e-\x1f]|[\x7f-\xff]") | |
RetLines.append(ReMatchSpecialChar.sub(' ', line)) | |
return RetLines | |
## __GetTokenList | |
# | |
# Assume Str is a valid feature flag expression. | |
# Return a list which contains tokens: alpha numeric token and other token | |
# Whitespace are not stripped | |
# | |
def __GetTokenList(Str): | |
InQuote = False | |
Token = '' | |
TokenOP = '' | |
PreChar = '' | |
List = [] | |
for Char in Str: | |
if InQuote: | |
Token += Char | |
if Char == '"' and PreChar != '\\': | |
InQuote = not InQuote | |
List.append(Token) | |
Token = '' | |
continue | |
if Char == '"': | |
if Token and Token != 'L': | |
List.append(Token) | |
Token = '' | |
if TokenOP: | |
List.append(TokenOP) | |
TokenOP = '' | |
InQuote = not InQuote | |
Token += Char | |
continue | |
if not (Char.isalnum() or Char in '_'): | |
TokenOP += Char | |
if Token: | |
List.append(Token) | |
Token = '' | |
else: | |
Token += Char | |
if TokenOP: | |
List.append(TokenOP) | |
TokenOP = '' | |
if PreChar == '\\' and Char == '\\': | |
PreChar = '' | |
else: | |
PreChar = Char | |
if Token: | |
List.append(Token) | |
if TokenOP: | |
List.append(TokenOP) | |
return List | |
## ConvertNEToNOTEQ | |
# | |
# Convert NE operator to NOT EQ | |
# For example: 1 NE 2 -> 1 NOT EQ 2 | |
# | |
# @param Expr: Feature flag expression to be converted | |
# | |
def ConvertNEToNOTEQ(Expr): | |
List = __GetTokenList(Expr) | |
for Index in range(len(List)): | |
if List[Index] == 'NE': | |
List[Index] = 'NOT EQ' | |
return ''.join(List) | |
## ConvertNOTEQToNE | |
# | |
# Convert NOT EQ operator to NE | |
# For example: 1 NOT NE 2 -> 1 NE 2 | |
# | |
# @param Expr: Feature flag expression to be converted | |
# | |
def ConvertNOTEQToNE(Expr): | |
List = __GetTokenList(Expr) | |
HasNOT = False | |
RetList = [] | |
for Token in List: | |
if HasNOT and Token == 'EQ': | |
# At least, 'NOT' is in the list | |
while not RetList[-1].strip(): | |
RetList.pop() | |
RetList[-1] = 'NE' | |
HasNOT = False | |
continue | |
if Token == 'NOT': | |
HasNOT = True | |
elif Token.strip(): | |
HasNOT = False | |
RetList.append(Token) | |
return ''.join(RetList) | |
## SplitPcdEntry | |
# | |
# Split an PCD entry string to Token.CName and PCD value and FFE. | |
# NOTE: PCD Value and FFE can contain "|" in its expression. And in INF specification, have below rule. | |
# When using the characters "|" or "||" in an expression, the expression must be encapsulated in | |
# open "(" and close ")" parenthesis. | |
# | |
# @param String An PCD entry string need to be split. | |
# | |
# @return List [PcdTokenCName, Value, FFE] | |
# | |
def SplitPcdEntry(String): | |
if not String: | |
return ['', '', ''], False | |
PcdTokenCName = '' | |
PcdValue = '' | |
PcdFeatureFlagExp = '' | |
ValueList = GetSplitValueList(String, "|", 1) | |
# | |
# Only contain TokenCName | |
# | |
if len(ValueList) == 1: | |
return [ValueList[0]], True | |
NewValueList = [] | |
if len(ValueList) == 2: | |
PcdTokenCName = ValueList[0] | |
InQuote = False | |
InParenthesis = False | |
StrItem = '' | |
for StrCh in ValueList[1]: | |
if StrCh == '"': | |
InQuote = not InQuote | |
elif StrCh == '(' or StrCh == ')': | |
InParenthesis = not InParenthesis | |
if StrCh == '|': | |
if not InQuote or not InParenthesis: | |
NewValueList.append(StrItem.strip()) | |
StrItem = ' ' | |
continue | |
StrItem += StrCh | |
NewValueList.append(StrItem.strip()) | |
if len(NewValueList) == 1: | |
PcdValue = NewValueList[0] | |
return [PcdTokenCName, PcdValue], True | |
elif len(NewValueList) == 2: | |
PcdValue = NewValueList[0] | |
PcdFeatureFlagExp = NewValueList[1] | |
return [PcdTokenCName, PcdValue, PcdFeatureFlagExp], True | |
else: | |
return ['', '', ''], False | |
return ['', '', ''], False | |
## Check if two arches matched? | |
# | |
# @param Arch1 | |
# @param Arch2 | |
# | |
def IsMatchArch(Arch1, Arch2): | |
if 'COMMON' in Arch1 or 'COMMON' in Arch2: | |
return True | |
try: | |
if isinstance(Arch1, list) and isinstance(Arch2, list): | |
for Item1 in Arch1: | |
for Item2 in Arch2: | |
if Item1 == Item2: | |
return True | |
elif isinstance(Arch1, list): | |
return Arch2 in Arch1 | |
elif isinstance(Arch2, list): | |
return Arch1 in Arch2 | |
else: | |
if Arch1 == Arch2: | |
return True | |
except: | |
return False | |
# Search all files in FilePath to find the FileName with the largest index | |
# Return the FileName with index +1 under the FilePath | |
# | |
def GetUniFileName(FilePath, FileName): | |
Files = [] | |
try: | |
Files = os.listdir(FilePath) | |
except: | |
pass | |
LargestIndex = -1 | |
IndexNotFound = True | |
for File in Files: | |
if File.upper().startswith(FileName.upper()) and File.upper().endswith('.UNI'): | |
Index = File.upper().replace(FileName.upper(), '').replace('.UNI', '') | |
if Index: | |
try: | |
Index = int(Index) | |
except Exception: | |
Index = -1 | |
else: | |
IndexNotFound = False | |
Index = 0 | |
if Index > LargestIndex: | |
LargestIndex = Index + 1 | |
if LargestIndex > -1 and not IndexNotFound: | |
return os.path.normpath(os.path.join(FilePath, FileName + str(LargestIndex) + '.uni')) | |
else: | |
return os.path.normpath(os.path.join(FilePath, FileName + '.uni')) |