script.h File Reference

Flecs script module. More...

Go to the source code of this file.

Classes
struct	ecs_script_var_t
	Script variable. More...
struct	ecs_script_vars_t
	Script variable scope. More...
struct	ecs_script_t
	Script object. More...
struct	EcsScript
	Script component. More...
struct	ecs_function_ctx_t
	Script function context. More...
struct	ecs_script_parameter_t
	Function argument type. More...
struct	EcsScriptConstVar
	Const component. More...
struct	EcsScriptFunction
	Function component. More...
struct	EcsScriptMethod
	Method component. More...
struct	ecs_script_eval_desc_t
	Used with ecs_script_parse() and ecs_script_eval() More...
struct	ecs_script_desc_t
	Used with ecs_script_init() More...
struct	ecs_expr_eval_desc_t
	Used with ecs_expr_run(). More...
struct	ecs_const_var_desc_t
	Used with ecs_const_var_init. More...
struct	ecs_function_desc_t
	Used with ecs_function_init and ecs_method_init. More...

Macros
#define	FLECS_SCRIPT_H
#define	FLECS_SCRIPT_FUNCTION_ARGS_MAX   (16)
#define	ecs_script(world, ...)    ecs_script_init(world, &(ecs_script_desc_t) __VA_ARGS__)
#define	ecs_script_vars_define(vars, name, type)    ecs_script_vars_define_id(vars, name, ecs_id(type))
#define	ecs_const_var(world, ...)    ecs_const_var_init(world, &(ecs_const_var_desc_t)__VA_ARGS__)
#define	ecs_function(world, ...)    ecs_function_init(world, &(ecs_function_desc_t)__VA_ARGS__)
#define	ecs_method(world, ...)    ecs_method_init(world, &(ecs_function_desc_t)__VA_ARGS__)

Typedefs
typedef struct ecs_script_template_t	ecs_script_template_t
typedef struct ecs_script_var_t	ecs_script_var_t
	Script variable.
typedef struct ecs_script_vars_t	ecs_script_vars_t
	Script variable scope.
typedef struct ecs_script_t	ecs_script_t
	Script object.
typedef struct ecs_script_runtime_t	ecs_script_runtime_t
typedef struct EcsScript	EcsScript
	Script component.
typedef struct ecs_function_ctx_t	ecs_function_ctx_t
	Script function context.
typedef void(*	ecs_function_callback_t) (const ecs_function_ctx_t *ctx, int32_t argc, const ecs_value_t *argv, ecs_value_t *result)
	Script function callback.
typedef struct ecs_script_parameter_t	ecs_script_parameter_t
	Function argument type.
typedef struct EcsScriptConstVar	EcsScriptConstVar
	Const component.
typedef struct EcsScriptFunction	EcsScriptFunction
	Function component.
typedef struct EcsScriptMethod	EcsScriptMethod
	Method component.
typedef struct ecs_script_eval_desc_t	ecs_script_eval_desc_t
	Used with ecs_script_parse() and ecs_script_eval()
typedef struct ecs_script_desc_t	ecs_script_desc_t
	Used with ecs_script_init()
typedef struct ecs_expr_eval_desc_t	ecs_expr_eval_desc_t
	Used with ecs_expr_run().
typedef struct ecs_const_var_desc_t	ecs_const_var_desc_t
	Used with ecs_const_var_init.
typedef struct ecs_function_desc_t	ecs_function_desc_t
	Used with ecs_function_init and ecs_method_init.
typedef struct ecs_expr_node_t	ecs_expr_node_t

Functions
FLECS_API	ECS_COMPONENT_DECLARE (EcsScript)
FLECS_API	ECS_DECLARE (EcsScriptTemplate)
FLECS_API	ECS_COMPONENT_DECLARE (EcsScriptConstVar)
FLECS_API	ECS_COMPONENT_DECLARE (EcsScriptFunction)
FLECS_API	ECS_COMPONENT_DECLARE (EcsScriptMethod)
FLECS_API ecs_script_t *	ecs_script_parse (ecs_world_t *world, const char *name, const char *code, const ecs_script_eval_desc_t *desc)
	Parse script.
FLECS_API int	ecs_script_eval (const ecs_script_t *script, const ecs_script_eval_desc_t *desc)
	Evaluate script.
FLECS_API void	ecs_script_free (ecs_script_t *script)
	Free script.
FLECS_API int	ecs_script_run (ecs_world_t *world, const char *name, const char *code)
	Parse script.
FLECS_API int	ecs_script_run_file (ecs_world_t *world, const char *filename)
	Parse script file.
FLECS_API ecs_script_runtime_t *	ecs_script_runtime_new (void)
	Create runtime for script.
FLECS_API void	ecs_script_runtime_free (ecs_script_runtime_t *runtime)
	Free script runtime.
FLECS_API int	ecs_script_ast_to_buf (ecs_script_t *script, ecs_strbuf_t *buf, bool colors)
	Convert script AST to string.
FLECS_API char *	ecs_script_ast_to_str (ecs_script_t *script, bool colors)
	Convert script AST to string.
FLECS_API ecs_entity_t	ecs_script_init (ecs_world_t *world, const ecs_script_desc_t *desc)
	Load managed script.
FLECS_API int	ecs_script_update (ecs_world_t *world, ecs_entity_t script, ecs_entity_t instance, const char *code)
	Update script with new code.
FLECS_API void	ecs_script_clear (ecs_world_t *world, ecs_entity_t script, ecs_entity_t instance)
	Clear all entities associated with script.
FLECS_API ecs_script_vars_t *	ecs_script_vars_init (ecs_world_t *world)
	Create new variable scope.
FLECS_API void	ecs_script_vars_fini (ecs_script_vars_t *vars)
	Free variable scope.
FLECS_API ecs_script_vars_t *	ecs_script_vars_push (ecs_script_vars_t *parent)
	Push new variable scope.
FLECS_API ecs_script_vars_t *	ecs_script_vars_pop (ecs_script_vars_t *vars)
	Pop variable scope.
FLECS_API ecs_script_var_t *	ecs_script_vars_declare (ecs_script_vars_t *vars, const char *name)
	Declare a variable.
FLECS_API ecs_script_var_t *	ecs_script_vars_define_id (ecs_script_vars_t *vars, const char *name, ecs_entity_t type)
	Define a variable.
FLECS_API ecs_script_var_t *	ecs_script_vars_lookup (const ecs_script_vars_t *vars, const char *name)
	Lookup a variable.
FLECS_API void	ecs_script_vars_from_iter (const ecs_iter_t *it, ecs_script_vars_t *vars, int offset)
	Convert iterator to vars This operation converts an iterator to a variable array.
FLECS_API const char *	ecs_expr_run (ecs_world_t *world, const char *ptr, ecs_value_t *value, const ecs_expr_eval_desc_t *desc)
	Run expression.
FLECS_API ecs_script_t *	ecs_expr_parse (ecs_world_t *world, const char *expr, const ecs_expr_eval_desc_t *desc)
	Parse expression.
FLECS_API int	ecs_expr_eval (const ecs_script_t *script, ecs_value_t *value, const ecs_expr_eval_desc_t *desc)
	Evaluate expression.
FLECS_API char *	ecs_script_string_interpolate (ecs_world_t *world, const char *str, const ecs_script_vars_t *vars)
	Evaluate interpolated expressions in string.
FLECS_API ecs_entity_t	ecs_const_var_init (ecs_world_t *world, ecs_const_var_desc_t *desc)
	Create a const variable that can be accessed by scripts.
FLECS_API ecs_entity_t	ecs_function_init (ecs_world_t *world, const ecs_function_desc_t *desc)
	Create new function.
FLECS_API ecs_entity_t	ecs_method_init (ecs_world_t *world, const ecs_function_desc_t *desc)
	Create new method.
FLECS_API char *	ecs_ptr_to_expr (const ecs_world_t *world, ecs_entity_t type, const void *data)
	Serialize value into expression string.
FLECS_API int	ecs_ptr_to_expr_buf (const ecs_world_t *world, ecs_entity_t type, const void *data, ecs_strbuf_t *buf)
	Serialize value into expression buffer.
FLECS_API char *	ecs_ptr_to_str (const ecs_world_t *world, ecs_entity_t type, const void *data)
	Similar as ecs_ptr_to_expr(), but serializes values to string.
FLECS_API int	ecs_ptr_to_str_buf (const ecs_world_t *world, ecs_entity_t type, const void *data, ecs_strbuf_t *buf)
	Serialize value into string buffer.
FLECS_API void	FlecsScriptImport (ecs_world_t *world)
	Script module import function.

Detailed Description

Flecs script module.

For script, see examples/script.

Definition in file script.h.