/**
 * @file addons/script/exor_visit.h
 * @brief Script AST visitor utilities.
 */

#ifndef FLECS_EXPR_SCRIPT_VISIT_H
#define FLECS_EXPR_SCRIPT_VISIT_H

#define flecs_expr_visit_error(script, node, ...) \
    ecs_parser_error( \
        script->name, script->code, \
            ((const ecs_expr_node_t*)node)->pos - script->code, \
                __VA_ARGS__);

int flecs_expr_visit_type(
    ecs_script_t *script,
    ecs_expr_node_t *node,
    const ecs_expr_eval_desc_t *desc);

int flecs_expr_visit_fold(
    ecs_script_t *script,
    ecs_expr_node_t **node,
    const ecs_expr_eval_desc_t *desc);

int flecs_expr_visit_eval(
    const ecs_script_t *script,
    ecs_expr_node_t *node,
    const ecs_expr_eval_desc_t *desc,
    ecs_value_t *out);

void flecs_expr_visit_free(
    ecs_script_t *script,
    ecs_expr_node_t *node);

ecs_script_var_t flecs_expr_find_var(
    ecs_script_t *script,
    const char *name);

#endif