AST WIP

Author: CHiPs44

include/ps_compiler.h

@@ -44,12 +44,13 @@ extern "C"
 
     /**
      * @brief Initialize compiler and children objects
-     * @param range_check enable range checking for values
-     * @param bool_eval *FUTURE* enable short circuit boolean evaluation
-     * @param io_check *FUTURE* enable I/O error checking
+     * @param system        pre-initialized system symbol table
+     * @param range_check   enable range checking for values
+     * @param bool_eval     *FUTURE* enable short circuit boolean evaluation
+     * @param io_check      *FUTURE* enable I/O error checking
      * @return NULL if no free memory (errno = ENOMEM)
      */
-    ps_compiler *ps_compiler_alloc(bool range_check, bool bool_eval, bool io_check);
+    ps_compiler *ps_compiler_alloc(ps_symbol_table *system, bool range_check, bool bool_eval, bool io_check);
 
     /** @brief Release compiler and children objects */
     ps_compiler *ps_compiler_free(ps_compiler *compiler);

include/ps_interpreter.h

@@ -43,8 +43,7 @@ extern "C"
         bool range_check;            /** @brief Range checking for integer and real values                   */
         bool bool_eval;              /** @brief *FUTURE* Short circuit boolean evaluation                    */
         bool io_check;               /** @brief *FUTURE* stop or set IOResult on I/O error                   */
-        ps_environment
-            *environments[PS_INTERPRETER_ENVIRONMENTS]; /** @brief Environments with enough levels for some recursion */
+        ps_symbol_table *system; /** @brief Built-in types, constants, variables, procedures and functions */
     } /*__attribute__((__packed__))*/ ps_interpreter;
 
 #define PS_INTERPRETER_SIZEOF sizeof(ps_interpreter)