diff options
Diffstat (limited to 'src/civetweb/src/third_party/duktape-1.5.2/src-separate/duk_js.h')
-rw-r--r-- | src/civetweb/src/third_party/duktape-1.5.2/src-separate/duk_js.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/civetweb/src/third_party/duktape-1.5.2/src-separate/duk_js.h b/src/civetweb/src/third_party/duktape-1.5.2/src-separate/duk_js.h new file mode 100644 index 000000000..8fbf82fcb --- /dev/null +++ b/src/civetweb/src/third_party/duktape-1.5.2/src-separate/duk_js.h @@ -0,0 +1,99 @@ +/* + * Ecmascript execution, support primitives. + */ + +#ifndef DUK_JS_H_INCLUDED +#define DUK_JS_H_INCLUDED + +/* Flags for call handling. */ +#define DUK_CALL_FLAG_IGNORE_RECLIMIT (1 << 0) /* duk_handle_call_xxx: call ignores C recursion limit (for errhandler calls) */ +#define DUK_CALL_FLAG_CONSTRUCTOR_CALL (1 << 1) /* duk_handle_call_xxx: constructor call (i.e. called as 'new Foo()') */ +#define DUK_CALL_FLAG_IS_RESUME (1 << 2) /* duk_handle_ecma_call_setup: setup for a resume() */ +#define DUK_CALL_FLAG_IS_TAILCALL (1 << 3) /* duk_handle_ecma_call_setup: setup for a tail call */ +#define DUK_CALL_FLAG_DIRECT_EVAL (1 << 4) /* call is a direct eval call */ + +/* Flags for duk_js_equals_helper(). */ +#define DUK_EQUALS_FLAG_SAMEVALUE (1 << 0) /* use SameValue instead of non-strict equality */ +#define DUK_EQUALS_FLAG_STRICT (1 << 1) /* use strict equality instead of non-strict equality */ + +/* Flags for duk_js_compare_helper(). */ +#define DUK_COMPARE_FLAG_EVAL_LEFT_FIRST (1 << 0) /* eval left argument first */ +#define DUK_COMPARE_FLAG_NEGATE (1 << 1) /* negate result */ + +/* conversions, coercions, comparison, etc */ +DUK_INTERNAL_DECL duk_bool_t duk_js_toboolean(duk_tval *tv); +DUK_INTERNAL_DECL duk_double_t duk_js_tonumber(duk_hthread *thr, duk_tval *tv); +DUK_INTERNAL_DECL duk_double_t duk_js_tointeger_number(duk_double_t x); +DUK_INTERNAL_DECL duk_double_t duk_js_tointeger(duk_hthread *thr, duk_tval *tv); +DUK_INTERNAL_DECL duk_uint32_t duk_js_touint32(duk_hthread *thr, duk_tval *tv); +DUK_INTERNAL_DECL duk_int32_t duk_js_toint32(duk_hthread *thr, duk_tval *tv); +DUK_INTERNAL_DECL duk_uint16_t duk_js_touint16(duk_hthread *thr, duk_tval *tv); +DUK_INTERNAL_DECL duk_small_int_t duk_js_to_arrayindex_raw_string(const duk_uint8_t *str, duk_uint32_t blen, duk_uarridx_t *out_idx); +DUK_INTERNAL_DECL duk_uarridx_t duk_js_to_arrayindex_string_helper(duk_hstring *h); +DUK_INTERNAL_DECL duk_bool_t duk_js_equals_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_int_t flags); +DUK_INTERNAL_DECL duk_small_int_t duk_js_data_compare(const duk_uint8_t *buf1, const duk_uint8_t *buf2, duk_size_t len1, duk_size_t len2); +DUK_INTERNAL_DECL duk_small_int_t duk_js_string_compare(duk_hstring *h1, duk_hstring *h2); +#if 0 /* unused */ +DUK_INTERNAL_DECL duk_small_int_t duk_js_buffer_compare(duk_heap *heap, duk_hbuffer *h1, duk_hbuffer *h2); +#endif +DUK_INTERNAL_DECL duk_bool_t duk_js_compare_helper(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y, duk_small_int_t flags); +DUK_INTERNAL_DECL duk_bool_t duk_js_instanceof(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y); +DUK_INTERNAL_DECL duk_bool_t duk_js_in(duk_hthread *thr, duk_tval *tv_x, duk_tval *tv_y); +DUK_INTERNAL_DECL duk_hstring *duk_js_typeof(duk_hthread *thr, duk_tval *tv_x); + +#define duk_js_equals(thr,tv_x,tv_y) \ + duk_js_equals_helper((thr), (tv_x), (tv_y), 0) +#define duk_js_strict_equals(tv_x,tv_y) \ + duk_js_equals_helper(NULL, (tv_x), (tv_y), DUK_EQUALS_FLAG_STRICT) +#define duk_js_samevalue(tv_x,tv_y) \ + duk_js_equals_helper(NULL, (tv_x), (tv_y), DUK_EQUALS_FLAG_SAMEVALUE) + +/* E5 Sections 11.8.1, 11.8.5; x < y */ +#define duk_js_lessthan(thr,tv_x,tv_y) \ + duk_js_compare_helper((thr), (tv_x), (tv_Y), DUK_COMPARE_FLAG_EVAL_LEFT_FIRST) + +/* E5 Sections 11.8.2, 11.8.5; x > y --> y < x */ +#define duk_js_greaterthan(thr,tv_x,tv_y) \ + duk_js_compare_helper((thr), (tv_y), (tv_x), 0) + +/* E5 Sections 11.8.3, 11.8.5; x <= y --> not (x > y) --> not (y < x) */ +#define duk_js_lessthanorequal(thr,tv_x,tv_y) \ + duk_js_compare_helper((thr), (tv_y), (tv_x), DUK_COMPARE_FLAG_NEGATE) + +/* E5 Sections 11.8.4, 11.8.5; x >= y --> not (x < y) */ +#define duk_js_greaterthanorequal(thr,tv_x,tv_y) \ + duk_js_compare_helper((thr), (tv_x), (tv_y), DUK_COMPARE_FLAG_EVAL_LEFT_FIRST | DUK_COMPARE_FLAG_NEGATE) + +/* identifiers and environment handling */ +#if 0 /*unused*/ +DUK_INTERNAL duk_bool_t duk_js_hasvar_envrec(duk_hthread *thr, duk_hobject *env, duk_hstring *name); +#endif +DUK_INTERNAL_DECL duk_bool_t duk_js_getvar_envrec(duk_hthread *thr, duk_hobject *env, duk_hstring *name, duk_bool_t throw_flag); +DUK_INTERNAL_DECL duk_bool_t duk_js_getvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name, duk_bool_t throw_flag); +DUK_INTERNAL_DECL void duk_js_putvar_envrec(duk_hthread *thr, duk_hobject *env, duk_hstring *name, duk_tval *val, duk_bool_t strict); +DUK_INTERNAL_DECL void duk_js_putvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name, duk_tval *val, duk_bool_t strict); +#if 0 /*unused*/ +DUK_INTERNAL_DECL duk_bool_t duk_js_delvar_envrec(duk_hthread *thr, duk_hobject *env, duk_hstring *name); +#endif +DUK_INTERNAL_DECL duk_bool_t duk_js_delvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name); +DUK_INTERNAL_DECL duk_bool_t duk_js_declvar_activation(duk_hthread *thr, duk_activation *act, duk_hstring *name, duk_tval *val, duk_small_int_t prop_flags, duk_bool_t is_func_decl); +DUK_INTERNAL_DECL void duk_js_init_activation_environment_records_delayed(duk_hthread *thr, duk_activation *act); +DUK_INTERNAL_DECL void duk_js_close_environment_record(duk_hthread *thr, duk_hobject *env, duk_hobject *func, duk_size_t regbase); +DUK_INTERNAL_DECL duk_hobject *duk_create_activation_environment_record(duk_hthread *thr, duk_hobject *func, duk_size_t idx_bottom); +DUK_INTERNAL_DECL +void duk_js_push_closure(duk_hthread *thr, + duk_hcompiledfunction *fun_temp, + duk_hobject *outer_var_env, + duk_hobject *outer_lex_env, + duk_bool_t add_auto_proto); + +/* call handling */ +DUK_INTERNAL_DECL duk_int_t duk_handle_call_protected(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags); +DUK_INTERNAL_DECL void duk_handle_call_unprotected(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags); +DUK_INTERNAL_DECL duk_int_t duk_handle_safe_call(duk_hthread *thr, duk_safe_call_function func, duk_idx_t num_stack_args, duk_idx_t num_stack_res); +DUK_INTERNAL_DECL duk_bool_t duk_handle_ecma_call_setup(duk_hthread *thr, duk_idx_t num_stack_args, duk_small_uint_t call_flags); + +/* bytecode execution */ +DUK_INTERNAL_DECL void duk_js_execute_bytecode(duk_hthread *exec_thr); + +#endif /* DUK_JS_H_INCLUDED */ |