mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-10 14:23:31 +01:00
594 lines
22 KiB
Python
Executable File
594 lines
22 KiB
Python
Executable File
## @file
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# This file is used to define comment parsing interface
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#
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# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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'''
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CommentParsing
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'''
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##
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# Import Modules
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#
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import re
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from Library.StringUtils import GetSplitValueList
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from Library.StringUtils import CleanString2
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from Library.DataType import HEADER_COMMENT_NOT_STARTED
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from Library.DataType import TAB_COMMENT_SPLIT
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from Library.DataType import HEADER_COMMENT_LICENSE
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from Library.DataType import HEADER_COMMENT_ABSTRACT
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from Library.DataType import HEADER_COMMENT_COPYRIGHT
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from Library.DataType import HEADER_COMMENT_DESCRIPTION
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from Library.DataType import TAB_SPACE_SPLIT
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from Library.DataType import TAB_COMMA_SPLIT
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from Library.DataType import SUP_MODULE_LIST
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from Library.DataType import TAB_VALUE_SPLIT
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from Library.DataType import TAB_PCD_VALIDRANGE
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from Library.DataType import TAB_PCD_VALIDLIST
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from Library.DataType import TAB_PCD_EXPRESSION
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from Library.DataType import TAB_PCD_PROMPT
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from Library.DataType import TAB_CAPHEX_START
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from Library.DataType import TAB_HEX_START
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from Library.DataType import PCD_ERR_CODE_MAX_SIZE
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from Library.ExpressionValidate import IsValidRangeExpr
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from Library.ExpressionValidate import IsValidListExpr
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from Library.ExpressionValidate import IsValidLogicalExpr
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from Object.POM.CommonObject import TextObject
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from Object.POM.CommonObject import PcdErrorObject
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import Logger.Log as Logger
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from Logger.ToolError import FORMAT_INVALID
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from Logger.ToolError import FORMAT_NOT_SUPPORTED
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from Logger import StringTable as ST
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## ParseHeaderCommentSection
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#
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# Parse Header comment section lines, extract Abstract, Description, Copyright
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# , License lines
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#
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# @param CommentList: List of (Comment, LineNumber)
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# @param FileName: FileName of the comment
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#
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def ParseHeaderCommentSection(CommentList, FileName = None, IsBinaryHeader = False):
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Abstract = ''
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Description = ''
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Copyright = ''
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License = ''
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EndOfLine = "\n"
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if IsBinaryHeader:
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STR_HEADER_COMMENT_START = "@BinaryHeader"
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else:
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STR_HEADER_COMMENT_START = "@file"
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HeaderCommentStage = HEADER_COMMENT_NOT_STARTED
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#
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# first find the last copyright line
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#
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Last = 0
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for Index in range(len(CommentList)-1, 0, -1):
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Line = CommentList[Index][0]
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if _IsCopyrightLine(Line):
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Last = Index
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break
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for Item in CommentList:
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Line = Item[0]
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LineNo = Item[1]
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if not Line.startswith(TAB_COMMENT_SPLIT) and Line:
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Logger.Error("\nUPT", FORMAT_INVALID, ST.ERR_INVALID_COMMENT_FORMAT, FileName, Item[1])
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Comment = CleanString2(Line)[1]
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Comment = Comment.strip()
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#
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# if there are blank lines between License or Description, keep them as they would be
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# indication of different block; or in the position that Abstract should be, also keep it
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# as it indicates that no abstract
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#
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if not Comment and HeaderCommentStage not in [HEADER_COMMENT_LICENSE, \
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HEADER_COMMENT_DESCRIPTION, HEADER_COMMENT_ABSTRACT]:
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continue
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if HeaderCommentStage == HEADER_COMMENT_NOT_STARTED:
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if Comment.startswith(STR_HEADER_COMMENT_START):
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HeaderCommentStage = HEADER_COMMENT_ABSTRACT
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else:
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License += Comment + EndOfLine
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else:
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if HeaderCommentStage == HEADER_COMMENT_ABSTRACT:
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#
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# in case there is no abstract and description
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#
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if not Comment:
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HeaderCommentStage = HEADER_COMMENT_DESCRIPTION
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elif _IsCopyrightLine(Comment):
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Result, ErrMsg = _ValidateCopyright(Comment)
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ValidateCopyright(Result, ST.WRN_INVALID_COPYRIGHT, FileName, LineNo, ErrMsg)
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Copyright += Comment + EndOfLine
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HeaderCommentStage = HEADER_COMMENT_COPYRIGHT
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else:
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Abstract += Comment + EndOfLine
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HeaderCommentStage = HEADER_COMMENT_DESCRIPTION
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elif HeaderCommentStage == HEADER_COMMENT_DESCRIPTION:
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#
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# in case there is no description
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#
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if _IsCopyrightLine(Comment):
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Result, ErrMsg = _ValidateCopyright(Comment)
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ValidateCopyright(Result, ST.WRN_INVALID_COPYRIGHT, FileName, LineNo, ErrMsg)
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Copyright += Comment + EndOfLine
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HeaderCommentStage = HEADER_COMMENT_COPYRIGHT
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else:
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Description += Comment + EndOfLine
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elif HeaderCommentStage == HEADER_COMMENT_COPYRIGHT:
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if _IsCopyrightLine(Comment):
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Result, ErrMsg = _ValidateCopyright(Comment)
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ValidateCopyright(Result, ST.WRN_INVALID_COPYRIGHT, FileName, LineNo, ErrMsg)
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Copyright += Comment + EndOfLine
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else:
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#
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# Contents after copyright line are license, those non-copyright lines in between
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# copyright line will be discarded
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#
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if LineNo > Last:
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if License:
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License += EndOfLine
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License += Comment + EndOfLine
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HeaderCommentStage = HEADER_COMMENT_LICENSE
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else:
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if not Comment and not License:
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continue
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License += Comment + EndOfLine
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return Abstract.strip(), Description.strip(), Copyright.strip(), License.strip()
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## _IsCopyrightLine
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# check whether current line is copyright line, the criteria is whether there is case insensitive keyword "Copyright"
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# followed by zero or more white space characters followed by a "(" character
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#
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# @param LineContent: the line need to be checked
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# @return: True if current line is copyright line, False else
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#
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def _IsCopyrightLine (LineContent):
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LineContent = LineContent.upper()
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Result = False
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ReIsCopyrightRe = re.compile(r"""(^|\s)COPYRIGHT *\(""", re.DOTALL)
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if ReIsCopyrightRe.search(LineContent):
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Result = True
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return Result
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## ParseGenericComment
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#
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# @param GenericComment: Generic comment list, element of
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# (CommentLine, LineNum)
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# @param ContainerFile: Input value for filename of Dec file
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#
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def ParseGenericComment (GenericComment, ContainerFile=None, SkipTag=None):
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if ContainerFile:
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pass
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HelpTxt = None
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HelpStr = ''
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for Item in GenericComment:
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CommentLine = Item[0]
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Comment = CleanString2(CommentLine)[1]
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if SkipTag is not None and Comment.startswith(SkipTag):
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Comment = Comment.replace(SkipTag, '', 1)
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HelpStr += Comment + '\n'
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if HelpStr:
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HelpTxt = TextObject()
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if HelpStr.endswith('\n') and not HelpStr.endswith('\n\n') and HelpStr != '\n':
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HelpStr = HelpStr[:-1]
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HelpTxt.SetString(HelpStr)
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return HelpTxt
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## ParsePcdErrorCode
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#
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# @param Value: original ErrorCode value
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# @param ContainerFile: Input value for filename of Dec file
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# @param LineNum: Line Num
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#
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def ParsePcdErrorCode (Value = None, ContainerFile = None, LineNum = None):
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try:
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if Value.strip().startswith((TAB_HEX_START, TAB_CAPHEX_START)):
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Base = 16
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else:
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Base = 10
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ErrorCode = int(Value, Base)
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if ErrorCode > PCD_ERR_CODE_MAX_SIZE or ErrorCode < 0:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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"The format %s of ErrorCode is not valid, should be UNIT32 type or long type" % Value,
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File = ContainerFile,
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Line = LineNum)
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ErrorCode = '0x%x' % ErrorCode
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return ErrorCode
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except ValueError as XStr:
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if XStr:
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pass
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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"The format %s of ErrorCode is not valid, should be UNIT32 type or long type" % Value,
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File = ContainerFile,
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Line = LineNum)
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## ParseDecPcdGenericComment
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#
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# @param GenericComment: Generic comment list, element of (CommentLine,
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# LineNum)
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# @param ContainerFile: Input value for filename of Dec file
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#
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def ParseDecPcdGenericComment (GenericComment, ContainerFile, TokenSpaceGuidCName, CName, MacroReplaceDict):
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HelpStr = ''
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PromptStr = ''
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PcdErr = None
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PcdErrList = []
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ValidValueNum = 0
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ValidRangeNum = 0
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ExpressionNum = 0
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for (CommentLine, LineNum) in GenericComment:
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Comment = CleanString2(CommentLine)[1]
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#
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# To replace Macro
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#
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MACRO_PATTERN = '[\t\s]*\$\([A-Z][_A-Z0-9]*\)'
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MatchedStrs = re.findall(MACRO_PATTERN, Comment)
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for MatchedStr in MatchedStrs:
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if MatchedStr:
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Macro = MatchedStr.strip().lstrip('$(').rstrip(')').strip()
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if Macro in MacroReplaceDict:
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Comment = Comment.replace(MatchedStr, MacroReplaceDict[Macro])
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if Comment.startswith(TAB_PCD_VALIDRANGE):
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if ValidValueNum > 0 or ExpressionNum > 0:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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ST.WRN_MULTI_PCD_RANGES,
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File = ContainerFile,
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Line = LineNum)
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else:
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PcdErr = PcdErrorObject()
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PcdErr.SetTokenSpaceGuidCName(TokenSpaceGuidCName)
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PcdErr.SetCName(CName)
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PcdErr.SetFileLine(Comment)
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PcdErr.SetLineNum(LineNum)
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ValidRangeNum += 1
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ValidRange = Comment.replace(TAB_PCD_VALIDRANGE, "", 1).strip()
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Valid, Cause = _CheckRangeExpression(ValidRange)
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if Valid:
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ValueList = ValidRange.split(TAB_VALUE_SPLIT)
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if len(ValueList) > 1:
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PcdErr.SetValidValueRange((TAB_VALUE_SPLIT.join(ValueList[1:])).strip())
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PcdErr.SetErrorNumber(ParsePcdErrorCode(ValueList[0], ContainerFile, LineNum))
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else:
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PcdErr.SetValidValueRange(ValidRange)
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PcdErrList.append(PcdErr)
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else:
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Logger.Error("Parser",
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FORMAT_NOT_SUPPORTED,
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Cause,
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ContainerFile,
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LineNum)
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elif Comment.startswith(TAB_PCD_VALIDLIST):
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if ValidRangeNum > 0 or ExpressionNum > 0:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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ST.WRN_MULTI_PCD_RANGES,
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File = ContainerFile,
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Line = LineNum)
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elif ValidValueNum > 0:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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ST.WRN_MULTI_PCD_VALIDVALUE,
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File = ContainerFile,
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Line = LineNum)
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else:
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PcdErr = PcdErrorObject()
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PcdErr.SetTokenSpaceGuidCName(TokenSpaceGuidCName)
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PcdErr.SetCName(CName)
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PcdErr.SetFileLine(Comment)
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PcdErr.SetLineNum(LineNum)
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ValidValueNum += 1
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ValidValueExpr = Comment.replace(TAB_PCD_VALIDLIST, "", 1).strip()
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Valid, Cause = _CheckListExpression(ValidValueExpr)
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if Valid:
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ValidValue = Comment.replace(TAB_PCD_VALIDLIST, "", 1).replace(TAB_COMMA_SPLIT, TAB_SPACE_SPLIT)
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ValueList = ValidValue.split(TAB_VALUE_SPLIT)
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if len(ValueList) > 1:
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PcdErr.SetValidValue((TAB_VALUE_SPLIT.join(ValueList[1:])).strip())
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PcdErr.SetErrorNumber(ParsePcdErrorCode(ValueList[0], ContainerFile, LineNum))
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else:
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PcdErr.SetValidValue(ValidValue)
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PcdErrList.append(PcdErr)
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else:
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Logger.Error("Parser",
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FORMAT_NOT_SUPPORTED,
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Cause,
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ContainerFile,
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LineNum)
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elif Comment.startswith(TAB_PCD_EXPRESSION):
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if ValidRangeNum > 0 or ValidValueNum > 0:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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ST.WRN_MULTI_PCD_RANGES,
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File = ContainerFile,
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Line = LineNum)
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else:
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PcdErr = PcdErrorObject()
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PcdErr.SetTokenSpaceGuidCName(TokenSpaceGuidCName)
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PcdErr.SetCName(CName)
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PcdErr.SetFileLine(Comment)
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PcdErr.SetLineNum(LineNum)
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ExpressionNum += 1
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Expression = Comment.replace(TAB_PCD_EXPRESSION, "", 1).strip()
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Valid, Cause = _CheckExpression(Expression)
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if Valid:
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ValueList = Expression.split(TAB_VALUE_SPLIT)
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if len(ValueList) > 1:
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PcdErr.SetExpression((TAB_VALUE_SPLIT.join(ValueList[1:])).strip())
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PcdErr.SetErrorNumber(ParsePcdErrorCode(ValueList[0], ContainerFile, LineNum))
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else:
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PcdErr.SetExpression(Expression)
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PcdErrList.append(PcdErr)
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else:
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Logger.Error("Parser",
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FORMAT_NOT_SUPPORTED,
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Cause,
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ContainerFile,
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LineNum)
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elif Comment.startswith(TAB_PCD_PROMPT):
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if PromptStr:
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Logger.Error('Parser',
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FORMAT_NOT_SUPPORTED,
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ST.WRN_MULTI_PCD_PROMPT,
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File = ContainerFile,
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Line = LineNum)
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PromptStr = Comment.replace(TAB_PCD_PROMPT, "", 1).strip()
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else:
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if Comment:
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HelpStr += Comment + '\n'
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#
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# remove the last EOL if the comment is of format 'FOO\n'
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#
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if HelpStr.endswith('\n'):
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if HelpStr != '\n' and not HelpStr.endswith('\n\n'):
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HelpStr = HelpStr[:-1]
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return HelpStr, PcdErrList, PromptStr
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## ParseDecPcdTailComment
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#
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# @param TailCommentList: Tail comment list of Pcd, item of format (Comment, LineNum)
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# @param ContainerFile: Input value for filename of Dec file
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# @retVal SupModuleList: The supported module type list detected
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# @retVal HelpStr: The generic help text string detected
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#
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def ParseDecPcdTailComment (TailCommentList, ContainerFile):
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assert(len(TailCommentList) == 1)
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TailComment = TailCommentList[0][0]
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LineNum = TailCommentList[0][1]
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Comment = TailComment.lstrip(" #")
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ReFindFirstWordRe = re.compile(r"""^([^ #]*)""", re.DOTALL)
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#
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# get first word and compare with SUP_MODULE_LIST
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#
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MatchObject = ReFindFirstWordRe.match(Comment)
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if not (MatchObject and MatchObject.group(1) in SUP_MODULE_LIST):
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return None, Comment
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#
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# parse line, it must have supported module type specified
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#
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if Comment.find(TAB_COMMENT_SPLIT) == -1:
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Comment += TAB_COMMENT_SPLIT
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SupMode, HelpStr = GetSplitValueList(Comment, TAB_COMMENT_SPLIT, 1)
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SupModuleList = []
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for Mod in GetSplitValueList(SupMode, TAB_SPACE_SPLIT):
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if not Mod:
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continue
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elif Mod not in SUP_MODULE_LIST:
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Logger.Error("UPT",
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FORMAT_INVALID,
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ST.WRN_INVALID_MODULE_TYPE%Mod,
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ContainerFile,
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LineNum)
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else:
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SupModuleList.append(Mod)
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return SupModuleList, HelpStr
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## _CheckListExpression
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#
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# @param Expression: Pcd value list expression
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#
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def _CheckListExpression(Expression):
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ListExpr = ''
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if TAB_VALUE_SPLIT in Expression:
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ListExpr = Expression[Expression.find(TAB_VALUE_SPLIT)+1:]
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else:
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ListExpr = Expression
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return IsValidListExpr(ListExpr)
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## _CheckExpression
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#
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# @param Expression: Pcd value expression
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#
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def _CheckExpression(Expression):
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Expr = ''
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if TAB_VALUE_SPLIT in Expression:
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Expr = Expression[Expression.find(TAB_VALUE_SPLIT)+1:]
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else:
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Expr = Expression
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return IsValidLogicalExpr(Expr, True)
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## _CheckRangeExpression
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#
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# @param Expression: Pcd range expression
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#
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def _CheckRangeExpression(Expression):
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RangeExpr = ''
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if TAB_VALUE_SPLIT in Expression:
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RangeExpr = Expression[Expression.find(TAB_VALUE_SPLIT)+1:]
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else:
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RangeExpr = Expression
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return IsValidRangeExpr(RangeExpr)
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## ValidateCopyright
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#
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#
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#
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def ValidateCopyright(Result, ErrType, FileName, LineNo, ErrMsg):
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if not Result:
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Logger.Warn("\nUPT", ErrType, FileName, LineNo, ErrMsg)
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## _ValidateCopyright
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#
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# @param Line: Line that contains copyright information, # stripped
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#
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# @retval Result: True if line is conformed to Spec format, False else
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# @retval ErrMsg: the detailed error description
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#
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def _ValidateCopyright(Line):
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if Line:
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pass
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Result = True
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ErrMsg = ''
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return Result, ErrMsg
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def GenerateTokenList (Comment):
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#
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# Tokenize Comment using '#' and ' ' as token separators
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#
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ReplacedComment = None
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while Comment != ReplacedComment:
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ReplacedComment = Comment
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Comment = Comment.replace('##', '#').replace(' ', ' ').replace(' ', '#').strip('# ')
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return Comment.split('#')
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#
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# Comment - Comment to parse
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# TypeTokens - A dictionary of type token synonyms
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# RemoveTokens - A list of tokens to remove from help text
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# ParseVariable - True for parsing [Guids]. Otherwise False
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#
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def ParseComment (Comment, UsageTokens, TypeTokens, RemoveTokens, ParseVariable):
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#
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# Initialize return values
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#
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Usage = None
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Type = None
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String = None
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Comment = Comment[0]
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NumTokens = 2
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if ParseVariable:
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#
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# Remove white space around first instance of ':' from Comment if 'Variable'
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# is in front of ':' and Variable is the 1st or 2nd token in Comment.
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#
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List = Comment.split(':', 1)
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if len(List) > 1:
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SubList = GenerateTokenList (List[0].strip())
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if len(SubList) in [1, 2] and SubList[-1] == 'Variable':
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if List[1].strip().find('L"') == 0:
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Comment = List[0].strip() + ':' + List[1].strip()
|
|
|
|
#
|
|
# Remove first instance of L"<VariableName> from Comment and put into String
|
|
# if and only if L"<VariableName>" is the 1st token, the 2nd token. Or
|
|
# L"<VariableName>" is the third token immediately following 'Variable:'.
|
|
#
|
|
End = -1
|
|
Start = Comment.find('Variable:L"')
|
|
if Start >= 0:
|
|
String = Comment[Start + 9:]
|
|
End = String[2:].find('"')
|
|
else:
|
|
Start = Comment.find('L"')
|
|
if Start >= 0:
|
|
String = Comment[Start:]
|
|
End = String[2:].find('"')
|
|
if End >= 0:
|
|
SubList = GenerateTokenList (Comment[:Start])
|
|
if len(SubList) < 2:
|
|
Comment = Comment[:Start] + String[End + 3:]
|
|
String = String[:End + 3]
|
|
Type = 'Variable'
|
|
NumTokens = 1
|
|
|
|
#
|
|
# Initialize HelpText to Comment.
|
|
# Content will be remove from HelpText as matching tokens are found
|
|
#
|
|
HelpText = Comment
|
|
|
|
#
|
|
# Tokenize Comment using '#' and ' ' as token separators
|
|
#
|
|
List = GenerateTokenList (Comment)
|
|
|
|
#
|
|
# Search first two tokens for Usage and Type and remove any matching tokens
|
|
# from HelpText
|
|
#
|
|
for Token in List[0:NumTokens]:
|
|
if Usage is None and Token in UsageTokens:
|
|
Usage = UsageTokens[Token]
|
|
HelpText = HelpText.replace(Token, '')
|
|
if Usage is not None or not ParseVariable:
|
|
for Token in List[0:NumTokens]:
|
|
if Type is None and Token in TypeTokens:
|
|
Type = TypeTokens[Token]
|
|
HelpText = HelpText.replace(Token, '')
|
|
if Usage is not None:
|
|
for Token in List[0:NumTokens]:
|
|
if Token in RemoveTokens:
|
|
HelpText = HelpText.replace(Token, '')
|
|
|
|
#
|
|
# If no Usage token is present and set Usage to UNDEFINED
|
|
#
|
|
if Usage is None:
|
|
Usage = 'UNDEFINED'
|
|
|
|
#
|
|
# If no Type token is present and set Type to UNDEFINED
|
|
#
|
|
if Type is None:
|
|
Type = 'UNDEFINED'
|
|
|
|
#
|
|
# If Type is not 'Variable:', then set String to None
|
|
#
|
|
if Type != 'Variable':
|
|
String = None
|
|
|
|
#
|
|
# Strip ' ' and '#' from the beginning of HelpText
|
|
# If HelpText is an empty string after all parsing is
|
|
# complete then set HelpText to None
|
|
#
|
|
HelpText = HelpText.lstrip('# ')
|
|
if HelpText == '':
|
|
HelpText = None
|
|
|
|
#
|
|
# Return parsing results
|
|
#
|
|
return Usage, Type, String, HelpText
|