eon/deon-unix/types.h

#ifndef INCLUDE_H
#define INCLUDE_H
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include "hashmap/map.h"

#define DEON_DEBUGGING 0
bool _DEON_DEBUG;

//--- different variable values
typedef enum _variable_type
{
    VAR_INT,
    VAR_SHORT,
    VAR_BYTE,
    VAR_DOUBLE,
    VAR_STRING,
    VAR_VOID
} variable_type;

//--- different function operations
typedef enum _function_type
{
    FUNCTION,
    FUNCTION_CALL,
} function_type;

//--- different print operations
typedef enum _print_type
{
    PRINT_VARIABLE,
    PRINT_CONSTANT
} print_type;

//--- different logic types
typedef enum _logic_type
{
    IF_LOGIC,
    WHILE_LOGIC
} logic_type;

typedef enum _assignment_type
{
    ASSIGN_FROM_VAR,
    ASSIGN_FROM_CONST
} assignment_type;

//--- all operations in the language
typedef enum _operation
{
    ASSIGNMENT_OPERATION,
    LOGIC_OPERATION,
    EXEC_STMT_LIST_OPERATION,
    PRINT_OPERATION,
    FUNCTION_OPERATION,
} operation;

//--- variable value details
typedef struct _variable_values 
{
    variable_type type;
    void* data_ptr;
} variable_values;

//--- variable details
typedef struct _variable
{
    char *name;
    variable_values *value;
    struct variable *next;
} variable;

//--- print data
typedef struct _print 
{
    enum _variable_type type;
    void* value;
} print;

//--- assignment data
typedef struct _assignment_operation
{
    char* from;
    char* to;
    variable* var;
}assignment_operation;

//--- logic operation data
typedef struct _logic
{
    logic_type type;
    char* condition_var;
    struct node_info* stmt_list;
} logic;

//--- struct that brings it all together
typedef struct node_info 
{
    //--- node operation.
    enum _operation operation;

    //--- sub operations.
    union _operation_type
    {
        logic_type logic;
        function_type func;
        print_type print;
        assignment_type assignment;
    } operation_type;

    char *name;
    print* print_expr;
    logic* logical_expr;
    assignment_operation* assignment;
    variable* var;
    struct node_info *next;
    struct node_info *function_body;
    struct node_info *statement_list;
    struct node_info *new_scope;
    struct map_void_t *var_map;
} node_info;

//--- globals
map_void_t* _var_map;
node_info* _temp_statement_head;
map_void_t* _function_list;
#endif