audk/BaseTools/Source/Python/Eot/c.py

395 lines
14 KiB
Python

## @file
# preprocess source file
#
# Copyright (c) 2007 - 2010, Intel Corporation
#
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
import sys
import os
import re
import CodeFragmentCollector
import FileProfile
from CommonDataClass import DataClass
from Common import EdkLogger
from EotToolError import *
import EotGlobalData
# Global Dicts
IncludeFileListDict = {}
IncludePathListDict = {}
ComplexTypeDict = {}
SUDict = {}
## GetIgnoredDirListPattern() method
#
# Get the pattern of ignored direction list
#
# @return p: the pattern of ignored direction list
#
def GetIgnoredDirListPattern():
p = re.compile(r'.*[\\/](?:BUILD|INTELRESTRICTEDTOOLS|INTELRESTRICTEDPKG|PCCTS)[\\/].*')
return p
## GetFuncDeclPattern() method
#
# Get the pattern of function declaration
#
# @return p: the pattern of function declaration
#
def GetFuncDeclPattern():
p = re.compile(r'(EFIAPI|EFI_BOOT_SERVICE|EFI_RUNTIME_SERVICE)?\s*[_\w]+\s*\(.*\).*', re.DOTALL)
return p
## GetArrayPattern() method
#
# Get the pattern of array
#
# @return p: the pattern of array
#
def GetArrayPattern():
p = re.compile(r'[_\w]*\s*[\[.*\]]+')
return p
## GetTypedefFuncPointerPattern() method
#
# Get the pattern of function pointer
#
# @return p: the pattern of function pointer
#
def GetTypedefFuncPointerPattern():
p = re.compile('[_\w\s]*\([\w\s]*\*+\s*[_\w]+\s*\)\s*\(.*\)', re.DOTALL)
return p
## GetDB() method
#
# Get global database instance
#
# @return EotGlobalData.gDb: the global database instance
#
def GetDB():
return EotGlobalData.gDb
## PrintErrorMsg() method
#
# print error message
#
# @param ErrorType: Type of error
# @param Msg: Error message
# @param TableName: table name of error found
# @param ItemId: id of item
#
def PrintErrorMsg(ErrorType, Msg, TableName, ItemId):
Msg = Msg.replace('\n', '').replace('\r', '')
MsgPartList = Msg.split()
Msg = ''
for Part in MsgPartList:
Msg += Part
Msg += ' '
GetDB().TblReport.Insert(ErrorType, OtherMsg = Msg, BelongsToTable = TableName, BelongsToItem = ItemId)
## GetIdType() method
#
# Find type of input string
#
# @param Str: String to be parsed
#
# @return Type: The type of the string
#
def GetIdType(Str):
Type = DataClass.MODEL_UNKNOWN
Str = Str.replace('#', '# ')
List = Str.split()
if List[1] == 'include':
Type = DataClass.MODEL_IDENTIFIER_INCLUDE
elif List[1] == 'define':
Type = DataClass.MODEL_IDENTIFIER_MACRO_DEFINE
elif List[1] == 'ifdef':
Type = DataClass.MODEL_IDENTIFIER_MACRO_IFDEF
elif List[1] == 'ifndef':
Type = DataClass.MODEL_IDENTIFIER_MACRO_IFNDEF
elif List[1] == 'endif':
Type = DataClass.MODEL_IDENTIFIER_MACRO_ENDIF
elif List[1] == 'pragma':
Type = DataClass.MODEL_IDENTIFIER_MACRO_PROGMA
else:
Type = DataClass.MODEL_UNKNOWN
return Type
## GetIdentifierList() method
#
# Get id of all files
#
# @return IdList: The list of all id of files
#
def GetIdentifierList():
IdList = []
for pp in FileProfile.PPDirectiveList:
Type = GetIdType(pp.Content)
IdPP = DataClass.IdentifierClass(-1, '', '', '', pp.Content, Type, -1, -1, pp.StartPos[0],pp.StartPos[1],pp.EndPos[0],pp.EndPos[1])
IdList.append(IdPP)
for ae in FileProfile.AssignmentExpressionList:
IdAE = DataClass.IdentifierClass(-1, ae.Operator, '', ae.Name, ae.Value, DataClass.MODEL_IDENTIFIER_ASSIGNMENT_EXPRESSION, -1, -1, ae.StartPos[0],ae.StartPos[1],ae.EndPos[0],ae.EndPos[1])
IdList.append(IdAE)
FuncDeclPattern = GetFuncDeclPattern()
ArrayPattern = GetArrayPattern()
for var in FileProfile.VariableDeclarationList:
DeclText = var.Declarator.strip()
while DeclText.startswith('*'):
var.Modifier += '*'
DeclText = DeclText.lstrip('*').strip()
var.Declarator = DeclText
if FuncDeclPattern.match(var.Declarator):
DeclSplitList = var.Declarator.split('(')
FuncName = DeclSplitList[0]
FuncNamePartList = FuncName.split()
if len(FuncNamePartList) > 1:
FuncName = FuncNamePartList[-1]
Index = 0
while Index < len(FuncNamePartList) - 1:
var.Modifier += ' ' + FuncNamePartList[Index]
var.Declarator = var.Declarator.lstrip().lstrip(FuncNamePartList[Index])
Index += 1
IdVar = DataClass.IdentifierClass(-1, var.Modifier, '', var.Declarator, '', DataClass.MODEL_IDENTIFIER_FUNCTION_DECLARATION, -1, -1, var.StartPos[0],var.StartPos[1],var.EndPos[0],var.EndPos[1])
IdList.append(IdVar)
continue
if var.Declarator.find('{') == -1:
for decl in var.Declarator.split(','):
DeclList = decl.split('=')
Name = DeclList[0].strip()
if ArrayPattern.match(Name):
LSBPos = var.Declarator.find('[')
var.Modifier += ' ' + Name[LSBPos:]
Name = Name[0:LSBPos]
IdVar = DataClass.IdentifierClass(-1, var.Modifier, '', Name, (len(DeclList) > 1 and [DeclList[1]]or [''])[0], DataClass.MODEL_IDENTIFIER_VARIABLE, -1, -1, var.StartPos[0],var.StartPos[1],var.EndPos[0],var.EndPos[1])
IdList.append(IdVar)
else:
DeclList = var.Declarator.split('=')
Name = DeclList[0].strip()
if ArrayPattern.match(Name):
LSBPos = var.Declarator.find('[')
var.Modifier += ' ' + Name[LSBPos:]
Name = Name[0:LSBPos]
IdVar = DataClass.IdentifierClass(-1, var.Modifier, '', Name, (len(DeclList) > 1 and [DeclList[1]]or [''])[0], DataClass.MODEL_IDENTIFIER_VARIABLE, -1, -1, var.StartPos[0],var.StartPos[1],var.EndPos[0],var.EndPos[1])
IdList.append(IdVar)
for enum in FileProfile.EnumerationDefinitionList:
LBPos = enum.Content.find('{')
RBPos = enum.Content.find('}')
Name = enum.Content[4:LBPos].strip()
Value = enum.Content[LBPos+1:RBPos]
IdEnum = DataClass.IdentifierClass(-1, '', '', Name, Value, DataClass.MODEL_IDENTIFIER_ENUMERATE, -1, -1, enum.StartPos[0],enum.StartPos[1],enum.EndPos[0],enum.EndPos[1])
IdList.append(IdEnum)
for su in FileProfile.StructUnionDefinitionList:
Type = DataClass.MODEL_IDENTIFIER_STRUCTURE
SkipLen = 6
if su.Content.startswith('union'):
Type = DataClass.MODEL_IDENTIFIER_UNION
SkipLen = 5
LBPos = su.Content.find('{')
RBPos = su.Content.find('}')
if LBPos == -1 or RBPos == -1:
Name = su.Content[SkipLen:].strip()
Value = ''
else:
Name = su.Content[SkipLen:LBPos].strip()
Value = su.Content[LBPos+1:RBPos]
IdPE = DataClass.IdentifierClass(-1, '', '', Name, Value, Type, -1, -1, su.StartPos[0],su.StartPos[1],su.EndPos[0],su.EndPos[1])
IdList.append(IdPE)
TdFuncPointerPattern = GetTypedefFuncPointerPattern()
for td in FileProfile.TypedefDefinitionList:
Modifier = ''
Name = td.ToType
Value = td.FromType
if TdFuncPointerPattern.match(td.ToType):
Modifier = td.FromType
LBPos = td.ToType.find('(')
TmpStr = td.ToType[LBPos+1:].strip()
StarPos = TmpStr.find('*')
if StarPos != -1:
Modifier += ' ' + TmpStr[0:StarPos]
while TmpStr[StarPos] == '*':
Modifier += ' ' + '*'
StarPos += 1
TmpStr = TmpStr[StarPos:].strip()
RBPos = TmpStr.find(')')
Name = TmpStr[0:RBPos]
Value = 'FP' + TmpStr[RBPos + 1:]
IdTd = DataClass.IdentifierClass(-1, Modifier, '', Name, Value, DataClass.MODEL_IDENTIFIER_TYPEDEF, -1, -1, td.StartPos[0],td.StartPos[1],td.EndPos[0],td.EndPos[1])
IdList.append(IdTd)
for funcCall in FileProfile.FunctionCallingList:
IdFC = DataClass.IdentifierClass(-1, '', '', funcCall.FuncName, funcCall.ParamList, DataClass.MODEL_IDENTIFIER_FUNCTION_CALLING, -1, -1, funcCall.StartPos[0],funcCall.StartPos[1],funcCall.EndPos[0],funcCall.EndPos[1])
IdList.append(IdFC)
return IdList
## GetParamList() method
#
# Get a list of parameters
#
# @param FuncDeclarator: Function declarator
# @param FuncNameLine: Line number of function name
# @param FuncNameOffset: Offset of function name
#
# @return ParamIdList: A list of parameters
#
def GetParamList(FuncDeclarator, FuncNameLine = 0, FuncNameOffset = 0):
ParamIdList = []
DeclSplitList = FuncDeclarator.split('(')
if len(DeclSplitList) < 2:
return ParamIdList
FuncName = DeclSplitList[0]
ParamStr = DeclSplitList[1].rstrip(')')
LineSkipped = 0
OffsetSkipped = 0
Start = 0
while FuncName.find('\n', Start) != -1:
LineSkipped += 1
OffsetSkipped = 0
Start += FuncName.find('\n', Start)
Start += 1
OffsetSkipped += len(FuncName[Start:])
OffsetSkipped += 1 #skip '('
ParamBeginLine = FuncNameLine + LineSkipped
ParamBeginOffset = OffsetSkipped
for p in ParamStr.split(','):
ListP = p.split()
if len(ListP) == 0:
continue
ParamName = ListP[-1]
DeclText = ParamName.strip()
RightSpacePos = p.rfind(ParamName)
ParamModifier = p[0:RightSpacePos]
if ParamName == 'OPTIONAL':
if ParamModifier == '':
ParamModifier += ' ' + 'OPTIONAL'
DeclText = ''
else:
ParamName = ListP[-2]
DeclText = ParamName.strip()
RightSpacePos = p.rfind(ParamName)
ParamModifier = p[0:RightSpacePos]
ParamModifier += 'OPTIONAL'
while DeclText.startswith('*'):
ParamModifier += ' ' + '*'
DeclText = DeclText.lstrip('*').strip()
ParamName = DeclText
Start = 0
while p.find('\n', Start) != -1:
LineSkipped += 1
OffsetSkipped = 0
Start += p.find('\n', Start)
Start += 1
OffsetSkipped += len(p[Start:])
ParamEndLine = ParamBeginLine + LineSkipped
ParamEndOffset = OffsetSkipped
IdParam = DataClass.IdentifierClass(-1, ParamModifier, '', ParamName, '', DataClass.MODEL_IDENTIFIER_PARAMETER, -1, -1, ParamBeginLine, ParamBeginOffset, ParamEndLine, ParamEndOffset)
ParamIdList.append(IdParam)
ParamBeginLine = ParamEndLine
ParamBeginOffset = OffsetSkipped + 1 #skip ','
return ParamIdList
## GetFunctionList()
#
# Get a list of functions
#
# @return FuncObjList: A list of function objects
#
def GetFunctionList():
FuncObjList = []
for FuncDef in FileProfile.FunctionDefinitionList:
ParamIdList = []
DeclText = FuncDef.Declarator.strip()
while DeclText.startswith('*'):
FuncDef.Modifier += '*'
DeclText = DeclText.lstrip('*').strip()
FuncDef.Declarator = FuncDef.Declarator.lstrip('*')
DeclSplitList = FuncDef.Declarator.split('(')
if len(DeclSplitList) < 2:
continue
FuncName = DeclSplitList[0]
FuncNamePartList = FuncName.split()
if len(FuncNamePartList) > 1:
FuncName = FuncNamePartList[-1]
Index = 0
while Index < len(FuncNamePartList) - 1:
FuncDef.Modifier += ' ' + FuncNamePartList[Index]
Index += 1
FuncObj = DataClass.FunctionClass(-1, FuncDef.Declarator, FuncDef.Modifier, FuncName.strip(), '', FuncDef.StartPos[0],FuncDef.StartPos[1],FuncDef.EndPos[0],FuncDef.EndPos[1], FuncDef.LeftBracePos[0], FuncDef.LeftBracePos[1], -1, ParamIdList, [])
FuncObjList.append(FuncObj)
return FuncObjList
## CreateCCodeDB() method
#
# Create database for all c code
#
# @param FileNameList: A list of all c code file names
#
def CreateCCodeDB(FileNameList):
FileObjList = []
ParseErrorFileList = []
for FullName in FileNameList:
if os.path.splitext(FullName)[1] in ('.h', '.c'):
EdkLogger.info("Parsing " + FullName)
model = FullName.endswith('c') and DataClass.MODEL_FILE_C or DataClass.MODEL_FILE_H
collector = CodeFragmentCollector.CodeFragmentCollector(FullName)
try:
collector.ParseFile()
except UnicodeError:
ParseErrorFileList.append(FullName)
BaseName = os.path.basename(FullName)
DirName = os.path.dirname(FullName)
Ext = os.path.splitext(BaseName)[1].lstrip('.')
ModifiedTime = os.path.getmtime(FullName)
FileObj = DataClass.FileClass(-1, BaseName, Ext, DirName, FullName, model, ModifiedTime, GetFunctionList(), GetIdentifierList(), [])
FileObjList.append(FileObj)
collector.CleanFileProfileBuffer()
if len(ParseErrorFileList) > 0:
EdkLogger.info("Found unrecoverable error during parsing:\n\t%s\n" % "\n\t".join(ParseErrorFileList))
Db = EotGlobalData.gDb
for file in FileObjList:
Db.InsertOneFile(file)
Db.UpdateIdentifierBelongsToFunction()
##
#
# This acts like the main() function for the script, unless it is 'import'ed into another
# script.
#
if __name__ == '__main__':
EdkLogger.Initialize()
EdkLogger.SetLevel(EdkLogger.QUIET)
CollectSourceCodeDataIntoDB(sys.argv[1])
print 'Done!'