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ValueFlow: extracted
valueFlowEnumValue() into separate file / intr…
…oduced `vf_analyze.h` to group all analyze headers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * Cppcheck - A tool for static C/C++ code analysis | ||
| * Copyright (C) 2007-2024 Cppcheck team. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef vfAnalyzeH | ||
| #define vfAnalyzeH | ||
|
|
||
| #include "vf_enumvalue.h" // IWYU pragma: export | ||
|
|
||
| #endif // vfAnalyzeH |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Cppcheck - A tool for static C/C++ code analysis | ||
| * Copyright (C) 2007-2024 Cppcheck team. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include "vf_enumvalue.h" | ||
|
|
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| #include "mathlib.h" | ||
| #include "symboldatabase.h" | ||
| #include "token.h" | ||
| #include "valueflow.h" | ||
|
|
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| namespace ValueFlow | ||
| { | ||
| void analyzeEnumValue(SymbolDatabase & symboldatabase, const Settings & settings) | ||
| { | ||
| for (Scope & scope : symboldatabase.scopeList) { | ||
| if (scope.type != Scope::eEnum) | ||
| continue; | ||
| MathLib::bigint value = 0; | ||
| bool prev_enum_is_known = true; | ||
|
|
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| for (Enumerator & enumerator : scope.enumeratorList) { | ||
| if (enumerator.start) { | ||
| Token* rhs = const_cast<Token*>(enumerator.start->previous()->astOperand2()); | ||
| valueFlowConstantFoldAST(rhs, settings); | ||
| if (rhs && rhs->hasKnownIntValue()) { | ||
| enumerator.value = rhs->values().front().intvalue; | ||
| enumerator.value_known = true; | ||
| value = enumerator.value + 1; | ||
| prev_enum_is_known = true; | ||
| } else | ||
| prev_enum_is_known = false; | ||
| } else if (prev_enum_is_known) { | ||
| enumerator.value = value++; | ||
| enumerator.value_known = true; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Cppcheck - A tool for static C/C++ code analysis | ||
| * Copyright (C) 2007-2024 Cppcheck team. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef vfEnumValueH | ||
| #define vfEnumValueH | ||
|
|
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| class SymbolDatabase; | ||
| class Settings; | ||
|
|
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| namespace ValueFlow | ||
| { | ||
| void analyzeEnumValue(SymbolDatabase & symboldatabase, const Settings & settings); | ||
| } | ||
|
|
||
| #endif // vfEnumValueH |
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