cppcheck/tools/cppcheckdata.py

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# Module that loads a cppcheck dump
from lxml import etree
class Token:
Id = None
str = None
next = None
previous = None
scopeId = None
scope = None
linkId = None
link = None
varId = None
variableId = None
variable = None
functionId = None
function = None
valuesId = None
values = None
astParentId = None
astParent = None
astOperand1Id = None
astOperand1 = None
astOperand2Id = None
astOperand2 = None
def __init__(self, element):
self.Id = element.get('id')
self.str = element.get('str')
self.next = None
self.previous = None
self.scopeId = element.get('scope')
self.scope = None
self.linkId = element.get('link')
self.link = None
self.varId = element.get('varId')
self.variableId = element.get('variable')
self.variable = None
self.functionId = element.get('function')
self.function = None
self.valuesId = element.get('values')
self.values = None
self.astParentId = element.get('astParent')
self.astParent = None
self.astOperand1Id = element.get('astOperand1')
self.astOperand1 = None
self.astOperand2Id = element.get('astOperand2')
self.astOperand2 = None
def setId(self, IdMap):
self.scope = IdMap[self.scopeId]
self.link = IdMap[self.linkId]
self.variable = IdMap[self.variableId]
self.function = IdMap[self.functionId]
self.values = IdMap[self.valuesId]
self.astParent = IdMap[self.astParentId]
self.astOperand1 = IdMap[self.astOperand1Id]
self.astOperand2 = IdMap[self.astOperand2Id]
class Scope:
Id = None
classStartId = None
classStart = None
classEndId = None
classEnd = None
className = None
def __init__(self,element):
self.Id = element.get('id')
self.className = element.get('className')
self.classStartId = element.get('classStart')
self.classStart = None
self.classEndId = element.get('classEnd')
self.classEnd = None
self.nestedInId = element.get('nestedId')
self.nestedIn = None
def setId(self, IdMap):
self.classStart = IdMap[self.classStartId]
self.classEnd = IdMap[self.classEndId]
self.nestedIn = IdMap[self.nestedInId]
class Function:
Id = None
argument = None
argumentId = None
def __init__(self,element):
self.Id = element.get('id')
self.argument = {}
self.argumentId = {}
for arg in element:
self.argumentId[arg.get('nr')] = arg.get('id')
def setId(self, IdMap):
for argnr, argid in self.argumentId.iteritems():
self.argument[argnr] = IdMap[argid]
class Variable:
Id = None
nameTokenId = None
nameToken = None
typeStartTokenId = None
typeStartToken = None
typeEndTokenId = None
typeEndToken = None
isArgument = None
isArray = None
isClass = None
isLocal = None
isPointer = None
isReference = None
isStatic = None
def __init__(self, element):
self.Id = element.get('id')
self.nameTokenId = element.get('nameToken')
self.nameToken = None
self.typeStartTokenId = element.get('typeStartToken')
self.typeStartToken = None
self.typeEndTokenId = element.get('typeEndToken')
self.typeEndToken = None
self.isArgument = element.get('isArgument')
self.isArray = element.get('isArray')
self.isClass = element.get('isClass')
self.isLocal = element.get('isLocal')
self.isPointer = element.get('isPointer')
self.isReference = element.get('isReference')
self.isStatic = element.get('isStatic')
def setId(self, IdMap):
self.nameToken = IdMap[self.nameTokenId]
self.typeStartToken = IdMap[self.typeStartTokenId]
self.typeEndToken = IdMap[self.typeEndTokenId]
class ValueFlow:
class Value:
intvalue = None
condition = None
def __init__(self, element):
intvalue = element.get('intvalue')
condition = element.get('condition-line')
Id = None
values = None
def __init__(self, element):
self.Id = element.get('id')
self.values = []
for value in element:
self.values.append(ValueFlow.Value(value))
class CppcheckData:
tokenlist = []
scopes = []
functions = []
variables = []
values = []
def __init__(self, filename):
self.tokenlist = []
self.scopes = []
self.variables = []
self.valueflow = []
data = etree.parse(filename)
for element in data.getroot():
if element.tag == 'tokenlist':
for token in element:
self.tokenlist.append(Token(token))
# set next/previous..
prev = None
for token in self.tokenlist:
token.previous = prev
if prev:
prev.next = token
if element.tag == 'scopes':
for scope in element:
self.scopes.append(Scope(scope))
for functionList in scope:
if functionList.tag == 'functionList':
for function in functionList:
self.functions.append(Function(function))
if element.tag == 'variables':
for variable in element:
self.variables.append(Variable(variable))
if element.tag == 'valueflow':
for values in element:
self.valueflow.append(ValueFlow(values))
IdMap = {}
IdMap[None] = None
IdMap['0'] = None
for token in self.tokenlist:
IdMap[token.Id] = token
for scope in self.scopes:
IdMap[scope.Id] = scope
for function in self.functions:
IdMap[function.Id] = function
for variable in self.variables:
IdMap[variable.Id] = variable
for values in self.valueflow:
IdMap[values.Id] = values
for token in self.tokenlist:
token.setId(IdMap)
for scope in self.scopes:
scope.setId(IdMap)
for function in self.functions:
function.setId(IdMap)
for variable in self.variables:
variable.setId(IdMap)
def parsedump(filename):
return CppcheckData(filename)