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| 1 | +# Module that loads a cppcheck dump |
| 2 | + |
| 3 | +from lxml import etree |
| 4 | + |
| 5 | +class Token: |
| 6 | + Id = None |
| 7 | + str = None |
| 8 | + next = None |
| 9 | + previous = None |
| 10 | + scopeId = None |
| 11 | + scope = None |
| 12 | + linkId = None |
| 13 | + link = None |
| 14 | + varId = None |
| 15 | + variableId = None |
| 16 | + variable = None |
| 17 | + functionId = None |
| 18 | + function = None |
| 19 | + valuesId = None |
| 20 | + values = None |
| 21 | + astParentId = None |
| 22 | + astParent = None |
| 23 | + astOperand1Id = None |
| 24 | + astOperand1 = None |
| 25 | + astOperand2Id = None |
| 26 | + astOperand2 = None |
| 27 | + |
| 28 | + def __init__(self, element): |
| 29 | + self.Id = element.get('id') |
| 30 | + self.str = element.get('str') |
| 31 | + self.next = None |
| 32 | + self.previous = None |
| 33 | + self.scopeId = element.get('scope') |
| 34 | + self.scope = None |
| 35 | + self.linkId = element.get('link') |
| 36 | + self.link = None |
| 37 | + self.varId = element.get('varId') |
| 38 | + self.variableId = element.get('variable') |
| 39 | + self.variable = None |
| 40 | + self.functionId = element.get('function') |
| 41 | + self.function = None |
| 42 | + self.valuesId = element.get('values') |
| 43 | + self.values = None |
| 44 | + self.astParentId = element.get('astParent') |
| 45 | + self.astParent = None |
| 46 | + self.astOperand1Id = element.get('astOperand1') |
| 47 | + self.astOperand1 = None |
| 48 | + self.astOperand2Id = element.get('astOperand2') |
| 49 | + self.astOperand2 = None |
| 50 | + |
| 51 | + def setId(self, IdMap): |
| 52 | + self.scope = IdMap[self.scopeId] |
| 53 | + self.link = IdMap[self.linkId] |
| 54 | + self.variable = IdMap[self.variableId] |
| 55 | + self.function = IdMap[self.functionId] |
| 56 | + self.values = IdMap[self.valuesId] |
| 57 | + self.astParent = IdMap[self.astParentId] |
| 58 | + self.astOperand1 = IdMap[self.astOperand1Id] |
| 59 | + self.astOperand2 = IdMap[self.astOperand2Id] |
| 60 | + |
| 61 | +class Scope: |
| 62 | + Id = None |
| 63 | + classStartId = None |
| 64 | + classStart = None |
| 65 | + classEndId = None |
| 66 | + classEnd = None |
| 67 | + className = None |
| 68 | + |
| 69 | + def __init__(self,element): |
| 70 | + self.Id = element.get('id') |
| 71 | + self.className = element.get('className') |
| 72 | + self.classStartId = element.get('classStart') |
| 73 | + self.classStart = None |
| 74 | + self.classEndId = element.get('classEnd') |
| 75 | + self.classEnd = None |
| 76 | + self.nestedInId = element.get('nestedId') |
| 77 | + self.nestedIn = None |
| 78 | + |
| 79 | + def setId(self, IdMap): |
| 80 | + self.classStart = IdMap[self.classStartId] |
| 81 | + self.classEnd = IdMap[self.classEndId] |
| 82 | + self.nestedIn = IdMap[self.nestedInId] |
| 83 | + |
| 84 | +class Function: |
| 85 | + Id = None |
| 86 | + argument = None |
| 87 | + argumentId = None |
| 88 | + def __init__(self,element): |
| 89 | + self.Id = element.get('id') |
| 90 | + self.argument = {} |
| 91 | + self.argumentId = {} |
| 92 | + for arg in element: |
| 93 | + self.argumentId[arg.get('nr')] = arg.get('id') |
| 94 | + def setId(self, IdMap): |
| 95 | + for argnr, argid in self.argumentId.iteritems(): |
| 96 | + self.argument[argnr] = IdMap[argid] |
| 97 | + |
| 98 | +class Variable: |
| 99 | + Id = None |
| 100 | + nameTokenId = None |
| 101 | + nameToken = None |
| 102 | + typeStartTokenId = None |
| 103 | + typeStartToken = None |
| 104 | + typeEndTokenId = None |
| 105 | + typeEndToken = None |
| 106 | + isArgument = None |
| 107 | + isArray = None |
| 108 | + isClass = None |
| 109 | + isLocal = None |
| 110 | + isPointer = None |
| 111 | + isReference = None |
| 112 | + isStatic = None |
| 113 | + |
| 114 | + def __init__(self, element): |
| 115 | + self.Id = element.get('id') |
| 116 | + self.nameTokenId = element.get('nameToken') |
| 117 | + self.nameToken = None |
| 118 | + self.typeStartTokenId = element.get('typeStartToken') |
| 119 | + self.typeStartToken = None |
| 120 | + self.typeEndTokenId = element.get('typeEndToken') |
| 121 | + self.typeEndToken = None |
| 122 | + self.isArgument = element.get('isArgument') |
| 123 | + self.isArray = element.get('isArray') |
| 124 | + self.isClass = element.get('isClass') |
| 125 | + self.isLocal = element.get('isLocal') |
| 126 | + self.isPointer = element.get('isPointer') |
| 127 | + self.isReference = element.get('isReference') |
| 128 | + self.isStatic = element.get('isStatic') |
| 129 | + |
| 130 | + def setId(self, IdMap): |
| 131 | + self.nameToken = IdMap[self.nameTokenId] |
| 132 | + self.typeStartToken = IdMap[self.typeStartTokenId] |
| 133 | + self.typeEndToken = IdMap[self.typeEndTokenId] |
| 134 | + |
| 135 | +class ValueFlow: |
| 136 | + class Value: |
| 137 | + intvalue = None |
| 138 | + condition = None |
| 139 | + def __init__(self, element): |
| 140 | + intvalue = element.get('intvalue') |
| 141 | + condition = element.get('condition-line') |
| 142 | + |
| 143 | + Id = None |
| 144 | + values = None |
| 145 | + def __init__(self, element): |
| 146 | + self.Id = element.get('id') |
| 147 | + self.values = [] |
| 148 | + for value in element: |
| 149 | + self.values.append(ValueFlow.Value(value)) |
| 150 | + |
| 151 | +class CppcheckData: |
| 152 | + tokenlist = [] |
| 153 | + scopes = [] |
| 154 | + functions = [] |
| 155 | + variables = [] |
| 156 | + values = [] |
| 157 | + |
| 158 | + def __init__(self, filename): |
| 159 | + self.tokenlist = [] |
| 160 | + self.scopes = [] |
| 161 | + self.variables = [] |
| 162 | + self.valueflow = [] |
| 163 | + |
| 164 | + data = etree.parse(filename) |
| 165 | + for element in data.getroot(): |
| 166 | + if element.tag == 'tokenlist': |
| 167 | + for token in element: |
| 168 | + self.tokenlist.append(Token(token)) |
| 169 | + |
| 170 | + # set next/previous.. |
| 171 | + prev = None |
| 172 | + for token in self.tokenlist: |
| 173 | + token.previous = prev |
| 174 | + if prev: |
| 175 | + prev.next = token |
| 176 | + if element.tag == 'scopes': |
| 177 | + for scope in element: |
| 178 | + self.scopes.append(Scope(scope)) |
| 179 | + for functionList in scope: |
| 180 | + if functionList.tag == 'functionList': |
| 181 | + for function in functionList: |
| 182 | + self.functions.append(Function(function)) |
| 183 | + if element.tag == 'variables': |
| 184 | + for variable in element: |
| 185 | + self.variables.append(Variable(variable)) |
| 186 | + if element.tag == 'valueflow': |
| 187 | + for values in element: |
| 188 | + self.valueflow.append(ValueFlow(values)) |
| 189 | + |
| 190 | + IdMap = {} |
| 191 | + IdMap[None] = None |
| 192 | + IdMap['0'] = None |
| 193 | + for token in self.tokenlist: |
| 194 | + IdMap[token.Id] = token |
| 195 | + for scope in self.scopes: |
| 196 | + IdMap[scope.Id] = scope |
| 197 | + for function in self.functions: |
| 198 | + IdMap[function.Id] = function |
| 199 | + for variable in self.variables: |
| 200 | + IdMap[variable.Id] = variable |
| 201 | + for values in self.valueflow: |
| 202 | + IdMap[values.Id] = values |
| 203 | + |
| 204 | + for token in self.tokenlist: |
| 205 | + token.setId(IdMap) |
| 206 | + for scope in self.scopes: |
| 207 | + scope.setId(IdMap) |
| 208 | + for function in self.functions: |
| 209 | + function.setId(IdMap) |
| 210 | + for variable in self.variables: |
| 211 | + variable.setId(IdMap) |
| 212 | + |
| 213 | +def parsedump(filename): |
| 214 | + return CppcheckData(filename) |
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