Organize variables

tinyexpr.h

@@ -1108,29 +1108,36 @@ class te_parser
     [[nodiscard]]
     te_expr* list(state* theState);
 
-    std::string m_expression;
-    te_expr* m_compiledExpression{ nullptr };
-
-    std::set<te_variable>::const_iterator m_currentVar;
-    bool m_varFound{ false };
-#ifndef TE_NO_BOOKKEEPING
-    std::set<te_variable::name_type, te_string_less> m_usedFunctions;
-    std::set<te_variable::name_type, te_string_less> m_usedVars;
-#endif
-
+    // built-in functions
     static const std::set<te_variable> m_functions;
+
+    // customizable settings
     std::set<te_variable> m_customFuncsAndVars;
 
     te_usr_variant_type m_unknownSymbolResolve{ te_usr_noop{} };
-    std::set<te_variable::name_type> m_resolvedVariables;
+
     bool m_keepResolvedVarialbes{ true };
 
+    char m_decimalSeparator{ '.' };
+    char m_listSeparator{ ',' };
+
+    // state information
+    std::string m_expression;
+    te_expr* m_compiledExpression{ nullptr };
+
     bool m_parseSuccess{ false };
     int64_t m_errorPos{ 0 };
     std::string m_lastErrorMessage;
     te_type m_result{ te_nan };
-    char m_decimalSeparator{ '.' };
-    char m_listSeparator{ ',' };
+
+    std::set<te_variable::name_type> m_resolvedVariables;
+
+    std::set<te_variable>::const_iterator m_currentVar;
+    bool m_varFound{ false };
+#ifndef TE_NO_BOOKKEEPING
+    std::set<te_variable::name_type, te_string_less> m_usedFunctions;
+    std::set<te_variable::name_type, te_string_less> m_usedVars;
+#endif
     };
 
 #endif // __TINYEXPR_PLUS_PLUS_H__