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ant/include/ant.h
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ant.h
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#ifndef ANT_H
#define ANT_H
#pragma once
#define PCRE2_CODE_UNIT_WIDTH 8
#include <config.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#define STR_PROTO "__proto__"
#define STR_PROTO_LEN 9
#define ANT_STRING(s) js_mkstr(js, s, sizeof(s) - 1)
#define ANT_PTR(ptr) js_mknum((unsigned long)(ptr))
#define ANT_COPY(buf, len, s) cpy(buf, len, s, sizeof(s) - 1)
struct js;
typedef uint32_t jsoff_t;
typedef uint64_t jsval_t;
#define ANT_LIMIT_SIZE_CACHE 16384
#define GC_FWD_ARGS jsval_t (*fwd_val)(void *ctx, jsval_t old), void *ctx
#define GC_UPDATE_ARGS struct js *js, jsoff_t (*fwd_off)(void *ctx, jsoff_t old), GC_FWD_ARGS
enum {
JS_UNDEF, JS_NULL, JS_TRUE, JS_FALSE, JS_STR, JS_NUM,
JS_ERR, JS_PRIV, JS_PROMISE, JS_OBJ, JS_FUNC, JS_SYMBOL
};
typedef enum {
JS_ERR_TYPE,
JS_ERR_SYNTAX,
JS_ERR_REFERENCE,
JS_ERR_RANGE,
JS_ERR_EVAL,
JS_ERR_URI,
JS_ERR_INTERNAL,
JS_ERR_AGGREGATE,
JS_ERR_GENERIC
} js_err_type_t;
#define JS_DESC_W (1 << 0)
#define JS_DESC_E (1 << 1)
#define JS_DESC_C (1 << 2)
struct js *js_create(void *buf, size_t len);
struct js *js_create_dynamic(size_t initial_size, size_t max_size);
jsval_t js_glob(struct js *);
jsval_t js_mkscope(struct js *);
jsval_t js_getscope(struct js *);
jsval_t js_eval(struct js *, const char *, size_t);
void js_destroy(struct js *);
void js_delscope(struct js *);
bool js_truthy(struct js *, jsval_t);
void js_setmaxcss(struct js *, size_t);
uint32_t js_to_uint32(double d);
int32_t js_to_int32(double d);
bool js_chkargs(jsval_t *, int, const char *);
void js_set_filename(struct js *, const char *);
void js_stats(struct js *, size_t *total, size_t *min, size_t *cstacksize);
size_t js_getbrk(struct js *);
jsval_t js_mkundef(void);
jsval_t js_mknull(void);
jsval_t js_mktrue(void);
jsval_t js_mkfalse(void);
jsval_t js_mknum(double);
jsval_t js_getthis(struct js *);
void js_setthis(struct js *, jsval_t);
jsval_t js_getcurrentfunc(struct js *);
jsval_t js_get(struct js *, jsval_t, const char *);
jsval_t js_getprop_proto(struct js *, jsval_t, const char *);
bool js_iter(struct js *js, jsval_t iterable, bool (*callback)(struct js *js, jsval_t value, void *udata), void *udata);
uint64_t js_sym_id(jsval_t sym);
const char *js_sym_desc(struct js *js, jsval_t sym);
jsval_t js_mksym_for(struct js *, const char *key);
const char *js_sym_key(jsval_t sym);
jsval_t js_mkobj(struct js *);
jsval_t js_newobj(struct js *);
jsval_t js_mkarr(struct js *);
void js_arr_push(struct js *, jsval_t arr, jsval_t val);
jsval_t js_mkstr(struct js *, const void *, size_t);
jsval_t js_mksym(struct js *, const char *desc);
jsval_t js_mkerr(struct js *js, const char *fmt, ...);
jsval_t js_mkerr_typed(struct js *js, js_err_type_t err_type, const char *fmt, ...);
jsval_t js_mkfun(jsval_t (*fn)(struct js *, jsval_t *, int));
jsval_t js_heavy_mkfun(struct js *js, jsval_t (*fn)(struct js *, jsval_t *, int), jsval_t data);
jsval_t js_mkprop_fast(struct js *js, jsval_t obj, const char *key, size_t len, jsval_t v);
jsval_t js_call(struct js *js, jsval_t func, jsval_t *args, int nargs);
jsval_t js_call_with_this(struct js *js, jsval_t func, jsval_t this_val, jsval_t *args, int nargs);
void js_set(struct js *, jsval_t, const char *, jsval_t);
bool js_del(struct js *, jsval_t obj, const char *key);
void js_merge_obj(struct js *, jsval_t dst, jsval_t src);
jsval_t js_setprop(struct js *, jsval_t obj, jsval_t key, jsval_t val);
jsval_t js_setprop_nonconfigurable(struct js *, jsval_t obj, const char *key, size_t keylen, jsval_t val);
void js_set_proto(struct js *, jsval_t obj, jsval_t proto);
jsval_t js_get_proto(struct js *, jsval_t obj);
jsval_t js_get_ctor_proto(struct js *, const char *name, size_t len);
jsval_t js_tostring_val(struct js *js, jsval_t value);
int js_type(jsval_t val);
int js_type_ex(struct js *js, jsval_t val);
int js_getbool(jsval_t val);
uint8_t vtype(jsval_t val);
size_t vdata(jsval_t val);
double js_getnum(jsval_t val);
char *js_getstr(struct js *js, jsval_t val, size_t *len);
const char *js_str(struct js *, jsval_t val);
typedef struct {
jsval_t obj;
void *current;
void *js_internal;
} js_prop_iter_t;
js_prop_iter_t js_prop_iter_begin(struct js *js, jsval_t obj);
bool js_prop_iter_next(js_prop_iter_t *iter, const char **key, size_t *key_len, jsval_t *value);
void js_prop_iter_end(js_prop_iter_t *iter);
jsval_t js_obj_to_func(jsval_t obj);
jsval_t js_mkpromise(struct js *js);
jsval_t js_mktypedarray(void *data);
void *js_gettypedarray(jsval_t val);
jsval_t js_mkffi(unsigned int index);
int js_getffi(jsval_t val);
void js_resolve_promise(struct js *js, jsval_t promise, jsval_t value);
void js_reject_promise(struct js *js, jsval_t promise, jsval_t value);
void js_check_unhandled_rejections(struct js *js);
void js_process_promise_handlers(struct js *js, uint32_t promise_id);
void js_run_event_loop(struct js *js);
void js_poll_events(struct js *js);
void js_setup_import_meta(struct js *js, const char *filename);
typedef jsval_t (*ant_library_init_fn)(struct js *js);
void ant_register_library(ant_library_init_fn init_fn, const char *name, ...);
#define ant_standard_library(name, lib) \
ant_register_library(lib, name, "ant:" name, "node:" name, NULL)
typedef jsval_t (*js_getter_fn)(struct js *js, jsval_t obj, const char *key, size_t key_len);
typedef bool (*js_setter_fn)(struct js *js, jsval_t obj, const char *key, size_t key_len, jsval_t value);
void js_set_getter(struct js *js, jsval_t obj, js_getter_fn getter);
void js_set_setter(struct js *js, jsval_t obj, js_setter_fn setter);
void js_set_descriptor(struct js *js, jsval_t obj, const char *key, size_t klen, int flags);
void js_set_getter_desc(struct js *js, jsval_t obj, const char *key, size_t klen, jsval_t getter, int flags);
void js_set_setter_desc(struct js *js, jsval_t obj, const char *key, size_t klen, jsval_t setter, int flags);
void js_set_accessor_desc(struct js *js, jsval_t obj, const char *key, size_t klen, jsval_t getter, jsval_t setter, int flags);
jsval_t js_get_slot(struct js *js, jsval_t obj, internal_slot_t slot);
void js_set_slot(struct js *js, jsval_t obj, internal_slot_t slot, jsval_t value);
bool js_is_slot_prop(jsoff_t header);
jsoff_t js_next_prop(jsoff_t header);
jsoff_t js_loadoff(struct js *js, jsoff_t off);
void js_print_stack_trace(FILE *stream);
void js_set_needs_gc(struct js *js, bool needs);
void js_set_gc_suppress(struct js *js, bool suppress);
size_t js_gc_compact(struct js *js);
#endif

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