diff options
Diffstat (limited to 'BaseTools/Source/Python/Eot/CodeFragmentCollector.py')
| -rw-r--r-- | BaseTools/Source/Python/Eot/CodeFragmentCollector.py | 870 |
1 files changed, 435 insertions, 435 deletions
diff --git a/BaseTools/Source/Python/Eot/CodeFragmentCollector.py b/BaseTools/Source/Python/Eot/CodeFragmentCollector.py index a5c1ceeaea..e74bc1a86f 100644 --- a/BaseTools/Source/Python/Eot/CodeFragmentCollector.py +++ b/BaseTools/Source/Python/Eot/CodeFragmentCollector.py @@ -1,435 +1,435 @@ -## @file
-# preprocess source file
-#
-# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-
-##
-# Import Modules
-#
-from __future__ import print_function
-from __future__ import absolute_import
-import re
-import Common.LongFilePathOs as os
-import sys
-
-if sys.version_info.major == 3:
- import antlr4 as antlr
- from Eot.CParser4.CLexer import CLexer
- from Eot.CParser4.CParser import CParser
-else:
- import antlr3 as antlr
- antlr.InputStream = antlr.StringStream
- from Eot.CParser3.CLexer import CLexer
- from Eot.CParser3.CParser import CParser
-
-from Eot import FileProfile
-from Eot.CodeFragment import PP_Directive
-from Eot.ParserWarning import Warning
-
-
-##define T_CHAR_SPACE ' '
-##define T_CHAR_NULL '\0'
-##define T_CHAR_CR '\r'
-##define T_CHAR_TAB '\t'
-##define T_CHAR_LF '\n'
-##define T_CHAR_SLASH '/'
-##define T_CHAR_BACKSLASH '\\'
-##define T_CHAR_DOUBLE_QUOTE '\"'
-##define T_CHAR_SINGLE_QUOTE '\''
-##define T_CHAR_STAR '*'
-##define T_CHAR_HASH '#'
-
-(T_CHAR_SPACE, T_CHAR_NULL, T_CHAR_CR, T_CHAR_TAB, T_CHAR_LF, T_CHAR_SLASH, \
-T_CHAR_BACKSLASH, T_CHAR_DOUBLE_QUOTE, T_CHAR_SINGLE_QUOTE, T_CHAR_STAR, T_CHAR_HASH) = \
-(' ', '\0', '\r', '\t', '\n', '/', '\\', '\"', '\'', '*', '#')
-
-SEPERATOR_TUPLE = ('=', '|', ',', '{', '}')
-
-(T_COMMENT_TWO_SLASH, T_COMMENT_SLASH_STAR) = (0, 1)
-
-(T_PP_INCLUDE, T_PP_DEFINE, T_PP_OTHERS) = (0, 1, 2)
-
-## The collector for source code fragments.
-#
-# PreprocessFile method should be called prior to ParseFile
-#
-# GetNext*** procedures mean these procedures will get next token first, then make judgement.
-# Get*** procedures mean these procedures will make judgement on current token only.
-#
-class CodeFragmentCollector:
- ## The constructor
- #
- # @param self The object pointer
- # @param FileName The file that to be parsed
- #
- def __init__(self, FileName):
- self.Profile = FileProfile.FileProfile(FileName)
- self.Profile.FileLinesList.append(T_CHAR_LF)
- self.FileName = FileName
- self.CurrentLineNumber = 1
- self.CurrentOffsetWithinLine = 0
-
- self.__Token = ""
- self.__SkippedChars = ""
-
- ## __EndOfFile() method
- #
- # Judge current buffer pos is at file end
- #
- # @param self The object pointer
- # @retval True Current File buffer position is at file end
- # @retval False Current File buffer position is NOT at file end
- #
- def __EndOfFile(self):
- NumberOfLines = len(self.Profile.FileLinesList)
- SizeOfLastLine = len(self.Profile.FileLinesList[-1])
- if self.CurrentLineNumber == NumberOfLines and self.CurrentOffsetWithinLine >= SizeOfLastLine - 1:
- return True
- elif self.CurrentLineNumber > NumberOfLines:
- return True
- else:
- return False
-
- ## __EndOfLine() method
- #
- # Judge current buffer pos is at line end
- #
- # @param self The object pointer
- # @retval True Current File buffer position is at line end
- # @retval False Current File buffer position is NOT at line end
- #
- def __EndOfLine(self):
- SizeOfCurrentLine = len(self.Profile.FileLinesList[self.CurrentLineNumber - 1])
- if self.CurrentOffsetWithinLine >= SizeOfCurrentLine - 1:
- return True
- else:
- return False
-
- ## Rewind() method
- #
- # Reset file data buffer to the initial state
- #
- # @param self The object pointer
- #
- def Rewind(self):
- self.CurrentLineNumber = 1
- self.CurrentOffsetWithinLine = 0
-
- ## __UndoOneChar() method
- #
- # Go back one char in the file buffer
- #
- # @param self The object pointer
- # @retval True Successfully go back one char
- # @retval False Not able to go back one char as file beginning reached
- #
- def __UndoOneChar(self):
-
- if self.CurrentLineNumber == 1 and self.CurrentOffsetWithinLine == 0:
- return False
- elif self.CurrentOffsetWithinLine == 0:
- self.CurrentLineNumber -= 1
- self.CurrentOffsetWithinLine = len(self.__CurrentLine()) - 1
- else:
- self.CurrentOffsetWithinLine -= 1
- return True
-
- ## __GetOneChar() method
- #
- # Move forward one char in the file buffer
- #
- # @param self The object pointer
- #
- def __GetOneChar(self):
- if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1:
- self.CurrentLineNumber += 1
- self.CurrentOffsetWithinLine = 0
- else:
- self.CurrentOffsetWithinLine += 1
-
- ## __CurrentChar() method
- #
- # Get the char pointed to by the file buffer pointer
- #
- # @param self The object pointer
- # @retval Char Current char
- #
- def __CurrentChar(self):
- CurrentChar = self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine]
-
- return CurrentChar
-
- ## __NextChar() method
- #
- # Get the one char pass the char pointed to by the file buffer pointer
- #
- # @param self The object pointer
- # @retval Char Next char
- #
- def __NextChar(self):
- if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1:
- return self.Profile.FileLinesList[self.CurrentLineNumber][0]
- else:
- return self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine + 1]
-
- ## __SetCurrentCharValue() method
- #
- # Modify the value of current char
- #
- # @param self The object pointer
- # @param Value The new value of current char
- #
- def __SetCurrentCharValue(self, Value):
- self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine] = Value
-
- ## __SetCharValue() method
- #
- # Modify the value of current char
- #
- # @param self The object pointer
- # @param Value The new value of current char
- #
- def __SetCharValue(self, Line, Offset, Value):
- self.Profile.FileLinesList[Line - 1][Offset] = Value
-
- ## __CurrentLine() method
- #
- # Get the list that contains current line contents
- #
- # @param self The object pointer
- # @retval List current line contents
- #
- def __CurrentLine(self):
- return self.Profile.FileLinesList[self.CurrentLineNumber - 1]
-
- ## __InsertComma() method
- #
- # Insert ',' to replace PP
- #
- # @param self The object pointer
- # @retval List current line contents
- #
- def __InsertComma(self, Line):
-
-
- if self.Profile.FileLinesList[Line - 1][0] != T_CHAR_HASH:
- BeforeHashPart = str(self.Profile.FileLinesList[Line - 1]).split(T_CHAR_HASH)[0]
- if BeforeHashPart.rstrip().endswith(T_CHAR_COMMA) or BeforeHashPart.rstrip().endswith(';'):
- return
-
- if Line - 2 >= 0 and str(self.Profile.FileLinesList[Line - 2]).rstrip().endswith(','):
- return
-
- if Line - 2 >= 0 and str(self.Profile.FileLinesList[Line - 2]).rstrip().endswith(';'):
- return
-
- if str(self.Profile.FileLinesList[Line]).lstrip().startswith(',') or str(self.Profile.FileLinesList[Line]).lstrip().startswith(';'):
- return
-
- self.Profile.FileLinesList[Line - 1].insert(self.CurrentOffsetWithinLine, ',')
-
- ## PreprocessFileWithClear() method
- #
- # Run a preprocess for the file to clean all comments
- #
- # @param self The object pointer
- #
- def PreprocessFileWithClear(self):
-
- self.Rewind()
- InComment = False
- DoubleSlashComment = False
- HashComment = False
- PPExtend = False
- PPDirectiveObj = None
- # HashComment in quoted string " " is ignored.
- InString = False
- InCharLiteral = False
-
- self.Profile.FileLinesList = [list(s) for s in self.Profile.FileLinesListFromFile]
- while not self.__EndOfFile():
-
- if not InComment and self.__CurrentChar() == T_CHAR_DOUBLE_QUOTE:
- InString = not InString
-
- if not InComment and self.__CurrentChar() == T_CHAR_SINGLE_QUOTE:
- InCharLiteral = not InCharLiteral
- # meet new line, then no longer in a comment for // and '#'
- if self.__CurrentChar() == T_CHAR_LF:
- if HashComment and PPDirectiveObj is not None:
- if PPDirectiveObj.Content.rstrip(T_CHAR_CR).endswith(T_CHAR_BACKSLASH):
- PPDirectiveObj.Content += T_CHAR_LF
- PPExtend = True
- else:
- PPExtend = False
-
- EndLinePos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine)
-
- if InComment and DoubleSlashComment:
- InComment = False
- DoubleSlashComment = False
-
- if InComment and HashComment and not PPExtend:
- InComment = False
- HashComment = False
- PPDirectiveObj.Content += T_CHAR_LF
- PPDirectiveObj.EndPos = EndLinePos
- FileProfile.PPDirectiveList.append(PPDirectiveObj)
- PPDirectiveObj = None
-
- if InString or InCharLiteral:
- CurrentLine = "".join(self.__CurrentLine())
- if CurrentLine.rstrip(T_CHAR_LF).rstrip(T_CHAR_CR).endswith(T_CHAR_BACKSLASH):
- SlashIndex = CurrentLine.rindex(T_CHAR_BACKSLASH)
- self.__SetCharValue(self.CurrentLineNumber, SlashIndex, T_CHAR_SPACE)
-
- self.CurrentLineNumber += 1
- self.CurrentOffsetWithinLine = 0
- # check for */ comment end
- elif InComment and not DoubleSlashComment and not HashComment and self.__CurrentChar() == T_CHAR_STAR and self.__NextChar() == T_CHAR_SLASH:
-
- self.__SetCurrentCharValue(T_CHAR_SPACE)
- self.__GetOneChar()
- self.__SetCurrentCharValue(T_CHAR_SPACE)
- self.__GetOneChar()
- InComment = False
- # set comments to spaces
- elif InComment:
- if HashComment:
- # // follows hash PP directive
- if self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_SLASH:
- InComment = False
- HashComment = False
- PPDirectiveObj.EndPos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine - 1)
- FileProfile.PPDirectiveList.append(PPDirectiveObj)
- PPDirectiveObj = None
- continue
- else:
- PPDirectiveObj.Content += self.__CurrentChar()
-
- self.__SetCurrentCharValue(T_CHAR_SPACE)
- self.__GetOneChar()
- # check for // comment
- elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_SLASH:
- InComment = True
- DoubleSlashComment = True
-
- # check for '#' comment
- elif self.__CurrentChar() == T_CHAR_HASH and not InString and not InCharLiteral:
- InComment = True
- HashComment = True
- PPDirectiveObj = PP_Directive('', (self.CurrentLineNumber, self.CurrentOffsetWithinLine), None)
- # check for /* comment start
- elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_STAR:
-
- self.__SetCurrentCharValue( T_CHAR_SPACE)
- self.__GetOneChar()
- self.__SetCurrentCharValue( T_CHAR_SPACE)
- self.__GetOneChar()
- InComment = True
- else:
- self.__GetOneChar()
-
- EndLinePos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine)
-
- if InComment and HashComment and not PPExtend:
- PPDirectiveObj.EndPos = EndLinePos
- FileProfile.PPDirectiveList.append(PPDirectiveObj)
- self.Rewind()
-
- ## ParseFile() method
- #
- # Parse the file profile buffer to extract fd, fv ... information
- # Exception will be raised if syntax error found
- #
- # @param self The object pointer
- #
- def ParseFile(self):
- self.PreprocessFileWithClear()
- # restore from ListOfList to ListOfString
- self.Profile.FileLinesList = ["".join(list) for list in self.Profile.FileLinesList]
- FileStringContents = ''
- for fileLine in self.Profile.FileLinesList:
- FileStringContents += fileLine
- cStream = antlr.InputStream(FileStringContents)
- lexer = CLexer(cStream)
- tStream = antlr.CommonTokenStream(lexer)
- parser = CParser(tStream)
- parser.translation_unit()
-
- ## CleanFileProfileBuffer() method
- #
- # Reset all contents of the profile of a file
- #
- def CleanFileProfileBuffer(self):
-
- FileProfile.PPDirectiveList = []
- FileProfile.AssignmentExpressionList = []
- FileProfile.FunctionDefinitionList = []
- FileProfile.VariableDeclarationList = []
- FileProfile.EnumerationDefinitionList = []
- FileProfile.StructUnionDefinitionList = []
- FileProfile.TypedefDefinitionList = []
- FileProfile.FunctionCallingList = []
-
- ## PrintFragments() method
- #
- # Print the contents of the profile of a file
- #
- def PrintFragments(self):
-
- print('################# ' + self.FileName + '#####################')
-
- print('/****************************************/')
- print('/************** ASSIGNMENTS *************/')
- print('/****************************************/')
- for assign in FileProfile.AssignmentExpressionList:
- print(str(assign.StartPos) + assign.Name + assign.Operator + assign.Value)
-
- print('/****************************************/')
- print('/********* PREPROCESS DIRECTIVES ********/')
- print('/****************************************/')
- for pp in FileProfile.PPDirectiveList:
- print(str(pp.StartPos) + pp.Content)
-
- print('/****************************************/')
- print('/********* VARIABLE DECLARATIONS ********/')
- print('/****************************************/')
- for var in FileProfile.VariableDeclarationList:
- print(str(var.StartPos) + var.Modifier + ' '+ var.Declarator)
-
- print('/****************************************/')
- print('/********* FUNCTION DEFINITIONS *********/')
- print('/****************************************/')
- for func in FileProfile.FunctionDefinitionList:
- print(str(func.StartPos) + func.Modifier + ' '+ func.Declarator + ' ' + str(func.NamePos))
-
- print('/****************************************/')
- print('/************ ENUMERATIONS **************/')
- print('/****************************************/')
- for enum in FileProfile.EnumerationDefinitionList:
- print(str(enum.StartPos) + enum.Content)
-
- print('/****************************************/')
- print('/*********** STRUCTS/UNIONS *************/')
- print('/****************************************/')
- for su in FileProfile.StructUnionDefinitionList:
- print(str(su.StartPos) + su.Content)
-
- print('/****************************************/')
- print('/************** TYPEDEFS ****************/')
- print('/****************************************/')
- for typedef in FileProfile.TypedefDefinitionList:
- print(str(typedef.StartPos) + typedef.ToType)
-
-##
-#
-# This acts like the main() function for the script, unless it is 'import'ed into another
-# script.
-#
-if __name__ == "__main__":
-
- print("For Test.")
+## @file +# preprocess source file +# +# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +## +# Import Modules +# +from __future__ import print_function +from __future__ import absolute_import +import re +import Common.LongFilePathOs as os +import sys + +if sys.version_info.major == 3: + import antlr4 as antlr + from Eot.CParser4.CLexer import CLexer + from Eot.CParser4.CParser import CParser +else: + import antlr3 as antlr + antlr.InputStream = antlr.StringStream + from Eot.CParser3.CLexer import CLexer + from Eot.CParser3.CParser import CParser + +from Eot import FileProfile +from Eot.CodeFragment import PP_Directive +from Eot.ParserWarning import Warning + + +##define T_CHAR_SPACE ' ' +##define T_CHAR_NULL '\0' +##define T_CHAR_CR '\r' +##define T_CHAR_TAB '\t' +##define T_CHAR_LF '\n' +##define T_CHAR_SLASH '/' +##define T_CHAR_BACKSLASH '\\' +##define T_CHAR_DOUBLE_QUOTE '\"' +##define T_CHAR_SINGLE_QUOTE '\'' +##define T_CHAR_STAR '*' +##define T_CHAR_HASH '#' + +(T_CHAR_SPACE, T_CHAR_NULL, T_CHAR_CR, T_CHAR_TAB, T_CHAR_LF, T_CHAR_SLASH, \ +T_CHAR_BACKSLASH, T_CHAR_DOUBLE_QUOTE, T_CHAR_SINGLE_QUOTE, T_CHAR_STAR, T_CHAR_HASH) = \ +(' ', '\0', '\r', '\t', '\n', '/', '\\', '\"', '\'', '*', '#') + +SEPERATOR_TUPLE = ('=', '|', ',', '{', '}') + +(T_COMMENT_TWO_SLASH, T_COMMENT_SLASH_STAR) = (0, 1) + +(T_PP_INCLUDE, T_PP_DEFINE, T_PP_OTHERS) = (0, 1, 2) + +## The collector for source code fragments. +# +# PreprocessFile method should be called prior to ParseFile +# +# GetNext*** procedures mean these procedures will get next token first, then make judgement. +# Get*** procedures mean these procedures will make judgement on current token only. +# +class CodeFragmentCollector: + ## The constructor + # + # @param self The object pointer + # @param FileName The file that to be parsed + # + def __init__(self, FileName): + self.Profile = FileProfile.FileProfile(FileName) + self.Profile.FileLinesList.append(T_CHAR_LF) + self.FileName = FileName + self.CurrentLineNumber = 1 + self.CurrentOffsetWithinLine = 0 + + self.__Token = "" + self.__SkippedChars = "" + + ## __EndOfFile() method + # + # Judge current buffer pos is at file end + # + # @param self The object pointer + # @retval True Current File buffer position is at file end + # @retval False Current File buffer position is NOT at file end + # + def __EndOfFile(self): + NumberOfLines = len(self.Profile.FileLinesList) + SizeOfLastLine = len(self.Profile.FileLinesList[-1]) + if self.CurrentLineNumber == NumberOfLines and self.CurrentOffsetWithinLine >= SizeOfLastLine - 1: + return True + elif self.CurrentLineNumber > NumberOfLines: + return True + else: + return False + + ## __EndOfLine() method + # + # Judge current buffer pos is at line end + # + # @param self The object pointer + # @retval True Current File buffer position is at line end + # @retval False Current File buffer position is NOT at line end + # + def __EndOfLine(self): + SizeOfCurrentLine = len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) + if self.CurrentOffsetWithinLine >= SizeOfCurrentLine - 1: + return True + else: + return False + + ## Rewind() method + # + # Reset file data buffer to the initial state + # + # @param self The object pointer + # + def Rewind(self): + self.CurrentLineNumber = 1 + self.CurrentOffsetWithinLine = 0 + + ## __UndoOneChar() method + # + # Go back one char in the file buffer + # + # @param self The object pointer + # @retval True Successfully go back one char + # @retval False Not able to go back one char as file beginning reached + # + def __UndoOneChar(self): + + if self.CurrentLineNumber == 1 and self.CurrentOffsetWithinLine == 0: + return False + elif self.CurrentOffsetWithinLine == 0: + self.CurrentLineNumber -= 1 + self.CurrentOffsetWithinLine = len(self.__CurrentLine()) - 1 + else: + self.CurrentOffsetWithinLine -= 1 + return True + + ## __GetOneChar() method + # + # Move forward one char in the file buffer + # + # @param self The object pointer + # + def __GetOneChar(self): + if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1: + self.CurrentLineNumber += 1 + self.CurrentOffsetWithinLine = 0 + else: + self.CurrentOffsetWithinLine += 1 + + ## __CurrentChar() method + # + # Get the char pointed to by the file buffer pointer + # + # @param self The object pointer + # @retval Char Current char + # + def __CurrentChar(self): + CurrentChar = self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine] + + return CurrentChar + + ## __NextChar() method + # + # Get the one char pass the char pointed to by the file buffer pointer + # + # @param self The object pointer + # @retval Char Next char + # + def __NextChar(self): + if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1: + return self.Profile.FileLinesList[self.CurrentLineNumber][0] + else: + return self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine + 1] + + ## __SetCurrentCharValue() method + # + # Modify the value of current char + # + # @param self The object pointer + # @param Value The new value of current char + # + def __SetCurrentCharValue(self, Value): + self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine] = Value + + ## __SetCharValue() method + # + # Modify the value of current char + # + # @param self The object pointer + # @param Value The new value of current char + # + def __SetCharValue(self, Line, Offset, Value): + self.Profile.FileLinesList[Line - 1][Offset] = Value + + ## __CurrentLine() method + # + # Get the list that contains current line contents + # + # @param self The object pointer + # @retval List current line contents + # + def __CurrentLine(self): + return self.Profile.FileLinesList[self.CurrentLineNumber - 1] + + ## __InsertComma() method + # + # Insert ',' to replace PP + # + # @param self The object pointer + # @retval List current line contents + # + def __InsertComma(self, Line): + + + if self.Profile.FileLinesList[Line - 1][0] != T_CHAR_HASH: + BeforeHashPart = str(self.Profile.FileLinesList[Line - 1]).split(T_CHAR_HASH)[0] + if BeforeHashPart.rstrip().endswith(T_CHAR_COMMA) or BeforeHashPart.rstrip().endswith(';'): + return + + if Line - 2 >= 0 and str(self.Profile.FileLinesList[Line - 2]).rstrip().endswith(','): + return + + if Line - 2 >= 0 and str(self.Profile.FileLinesList[Line - 2]).rstrip().endswith(';'): + return + + if str(self.Profile.FileLinesList[Line]).lstrip().startswith(',') or str(self.Profile.FileLinesList[Line]).lstrip().startswith(';'): + return + + self.Profile.FileLinesList[Line - 1].insert(self.CurrentOffsetWithinLine, ',') + + ## PreprocessFileWithClear() method + # + # Run a preprocess for the file to clean all comments + # + # @param self The object pointer + # + def PreprocessFileWithClear(self): + + self.Rewind() + InComment = False + DoubleSlashComment = False + HashComment = False + PPExtend = False + PPDirectiveObj = None + # HashComment in quoted string " " is ignored. + InString = False + InCharLiteral = False + + self.Profile.FileLinesList = [list(s) for s in self.Profile.FileLinesListFromFile] + while not self.__EndOfFile(): + + if not InComment and self.__CurrentChar() == T_CHAR_DOUBLE_QUOTE: + InString = not InString + + if not InComment and self.__CurrentChar() == T_CHAR_SINGLE_QUOTE: + InCharLiteral = not InCharLiteral + # meet new line, then no longer in a comment for // and '#' + if self.__CurrentChar() == T_CHAR_LF: + if HashComment and PPDirectiveObj is not None: + if PPDirectiveObj.Content.rstrip(T_CHAR_CR).endswith(T_CHAR_BACKSLASH): + PPDirectiveObj.Content += T_CHAR_LF + PPExtend = True + else: + PPExtend = False + + EndLinePos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine) + + if InComment and DoubleSlashComment: + InComment = False + DoubleSlashComment = False + + if InComment and HashComment and not PPExtend: + InComment = False + HashComment = False + PPDirectiveObj.Content += T_CHAR_LF + PPDirectiveObj.EndPos = EndLinePos + FileProfile.PPDirectiveList.append(PPDirectiveObj) + PPDirectiveObj = None + + if InString or InCharLiteral: + CurrentLine = "".join(self.__CurrentLine()) + if CurrentLine.rstrip(T_CHAR_LF).rstrip(T_CHAR_CR).endswith(T_CHAR_BACKSLASH): + SlashIndex = CurrentLine.rindex(T_CHAR_BACKSLASH) + self.__SetCharValue(self.CurrentLineNumber, SlashIndex, T_CHAR_SPACE) + + self.CurrentLineNumber += 1 + self.CurrentOffsetWithinLine = 0 + # check for */ comment end + elif InComment and not DoubleSlashComment and not HashComment and self.__CurrentChar() == T_CHAR_STAR and self.__NextChar() == T_CHAR_SLASH: + + self.__SetCurrentCharValue(T_CHAR_SPACE) + self.__GetOneChar() + self.__SetCurrentCharValue(T_CHAR_SPACE) + self.__GetOneChar() + InComment = False + # set comments to spaces + elif InComment: + if HashComment: + # // follows hash PP directive + if self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_SLASH: + InComment = False + HashComment = False + PPDirectiveObj.EndPos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine - 1) + FileProfile.PPDirectiveList.append(PPDirectiveObj) + PPDirectiveObj = None + continue + else: + PPDirectiveObj.Content += self.__CurrentChar() + + self.__SetCurrentCharValue(T_CHAR_SPACE) + self.__GetOneChar() + # check for // comment + elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_SLASH: + InComment = True + DoubleSlashComment = True + + # check for '#' comment + elif self.__CurrentChar() == T_CHAR_HASH and not InString and not InCharLiteral: + InComment = True + HashComment = True + PPDirectiveObj = PP_Directive('', (self.CurrentLineNumber, self.CurrentOffsetWithinLine), None) + # check for /* comment start + elif self.__CurrentChar() == T_CHAR_SLASH and self.__NextChar() == T_CHAR_STAR: + + self.__SetCurrentCharValue( T_CHAR_SPACE) + self.__GetOneChar() + self.__SetCurrentCharValue( T_CHAR_SPACE) + self.__GetOneChar() + InComment = True + else: + self.__GetOneChar() + + EndLinePos = (self.CurrentLineNumber, self.CurrentOffsetWithinLine) + + if InComment and HashComment and not PPExtend: + PPDirectiveObj.EndPos = EndLinePos + FileProfile.PPDirectiveList.append(PPDirectiveObj) + self.Rewind() + + ## ParseFile() method + # + # Parse the file profile buffer to extract fd, fv ... information + # Exception will be raised if syntax error found + # + # @param self The object pointer + # + def ParseFile(self): + self.PreprocessFileWithClear() + # restore from ListOfList to ListOfString + self.Profile.FileLinesList = ["".join(list) for list in self.Profile.FileLinesList] + FileStringContents = '' + for fileLine in self.Profile.FileLinesList: + FileStringContents += fileLine + cStream = antlr.InputStream(FileStringContents) + lexer = CLexer(cStream) + tStream = antlr.CommonTokenStream(lexer) + parser = CParser(tStream) + parser.translation_unit() + + ## CleanFileProfileBuffer() method + # + # Reset all contents of the profile of a file + # + def CleanFileProfileBuffer(self): + + FileProfile.PPDirectiveList = [] + FileProfile.AssignmentExpressionList = [] + FileProfile.FunctionDefinitionList = [] + FileProfile.VariableDeclarationList = [] + FileProfile.EnumerationDefinitionList = [] + FileProfile.StructUnionDefinitionList = [] + FileProfile.TypedefDefinitionList = [] + FileProfile.FunctionCallingList = [] + + ## PrintFragments() method + # + # Print the contents of the profile of a file + # + def PrintFragments(self): + + print('################# ' + self.FileName + '#####################') + + print('/****************************************/') + print('/************** ASSIGNMENTS *************/') + print('/****************************************/') + for assign in FileProfile.AssignmentExpressionList: + print(str(assign.StartPos) + assign.Name + assign.Operator + assign.Value) + + print('/****************************************/') + print('/********* PREPROCESS DIRECTIVES ********/') + print('/****************************************/') + for pp in FileProfile.PPDirectiveList: + print(str(pp.StartPos) + pp.Content) + + print('/****************************************/') + print('/********* VARIABLE DECLARATIONS ********/') + print('/****************************************/') + for var in FileProfile.VariableDeclarationList: + print(str(var.StartPos) + var.Modifier + ' '+ var.Declarator) + + print('/****************************************/') + print('/********* FUNCTION DEFINITIONS *********/') + print('/****************************************/') + for func in FileProfile.FunctionDefinitionList: + print(str(func.StartPos) + func.Modifier + ' '+ func.Declarator + ' ' + str(func.NamePos)) + + print('/****************************************/') + print('/************ ENUMERATIONS **************/') + print('/****************************************/') + for enum in FileProfile.EnumerationDefinitionList: + print(str(enum.StartPos) + enum.Content) + + print('/****************************************/') + print('/*********** STRUCTS/UNIONS *************/') + print('/****************************************/') + for su in FileProfile.StructUnionDefinitionList: + print(str(su.StartPos) + su.Content) + + print('/****************************************/') + print('/************** TYPEDEFS ****************/') + print('/****************************************/') + for typedef in FileProfile.TypedefDefinitionList: + print(str(typedef.StartPos) + typedef.ToType) + +## +# +# This acts like the main() function for the script, unless it is 'import'ed into another +# script. +# +if __name__ == "__main__": + + print("For Test.") |
