MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
regexp abstract exec
+41
-19
+41
-19
src/modules/regex.c
+41
-19
src/modules/regex.c
···
1021
1021
return result;
1022
1022
}
1023
1023
1024
-
static ant_value_t regexp_exec_abstract(ant_t *js, ant_value_t rx, ant_value_t str) {
1025
-
ant_value_t exec_fn = js_get(js, rx, "exec");
1026
-
if (is_err(exec_fn)) return exec_fn;
1027
-
1024
+
static ant_value_t regexp_exec_with_exec_fn(ant_t *js, ant_value_t rx, ant_value_t str, ant_value_t exec_fn) {
1028
1025
if (vtype(exec_fn) == T_FUNC || vtype(exec_fn) == T_CFUNC) {
1029
1026
ant_value_t call_args[1] = { str };
1030
1027
ant_value_t result = sv_vm_call(js->vm, js, exec_fn, rx, call_args, 1, NULL, false);
···
1041
1038
js->this_val = saved;
1042
1039
1043
1040
return result;
1041
+
}
1042
+
1043
+
static ant_value_t regexp_exec_abstract(ant_t *js, ant_value_t rx, ant_value_t str) {
1044
+
ant_value_t exec_fn = js_get(js, rx, "exec");
1045
+
if (is_err(exec_fn)) return exec_fn;
1046
+
return regexp_exec_with_exec_fn(js, rx, str, exec_fn);
1044
1047
}
1045
1048
1046
1049
bool regexp_exec_truthy_try_fast(
···
1076
1079
ant_value_t result;
1077
1080
if (vtype(exec_fn) == T_CFUNC && js_as_cfunc(exec_fn) == builtin_regexp_exec) {
1078
1081
result = regexp_exec_internal(js, regexp, str_arg, true);
1079
-
} else {
1080
-
result = regexp_exec_abstract(js, regexp, str_arg);
1081
-
}
1082
+
} else result = regexp_exec_with_exec_fn(js, regexp, str_arg, exec_fn);
1083
+
1082
1084
if (is_err(result)) return result;
1083
1085
return mkval(T_BOOL, vtype(result) != T_NULL ? 1 : 0);
1084
1086
}
1085
1087
1086
1088
static ant_value_t builtin_regexp_flags_getter(ant_t *js, ant_value_t *args, int nargs) {
1087
-
(void)args; (void)nargs;
1088
1089
ant_value_t rx = js->this_val;
1089
1090
if (!is_object_type(rx))
1090
1091
return js_mkerr_typed(js, JS_ERR_TYPE, "RegExp.prototype.flags called on non-object");
1092
+
1093
+
char buf[16]; int n = 0;
1094
+
ant_value_t v = js_getprop_fallback(js, rx, "hasIndices");
1095
+
1096
+
if (is_err(v)) return v;
1097
+
if (js_truthy(js, v)) buf[n++] = 'd';
1091
1098
1092
-
char buf[16];
1093
-
int n = 0;
1094
-
uint8_t mask = regexp_flags_mask(js, rx);
1099
+
v = js_getprop_fallback(js, rx, "global");
1100
+
if (is_err(v)) return v;
1101
+
if (js_truthy(js, v)) buf[n++] = 'g';
1095
1102
1096
-
if (mask & REGEXP_FLAG_HAS_INDICES) buf[n++] = 'd';
1097
-
if (mask & REGEXP_FLAG_GLOBAL) buf[n++] = 'g';
1098
-
if (mask & REGEXP_FLAG_IGNORE_CASE) buf[n++] = 'i';
1099
-
if (mask & REGEXP_FLAG_MULTILINE) buf[n++] = 'm';
1100
-
if (mask & REGEXP_FLAG_DOTALL) buf[n++] = 's';
1101
-
if (mask & REGEXP_FLAG_UNICODE) buf[n++] = 'u';
1102
-
if (mask & REGEXP_FLAG_UNICODE_SET) buf[n++] = 'v';
1103
-
if (mask & REGEXP_FLAG_STICKY) buf[n++] = 'y';
1103
+
v = js_getprop_fallback(js, rx, "ignoreCase");
1104
+
if (is_err(v)) return v;
1105
+
if (js_truthy(js, v)) buf[n++] = 'i';
1106
+
1107
+
v = js_getprop_fallback(js, rx, "multiline");
1108
+
if (is_err(v)) return v;
1109
+
if (js_truthy(js, v)) buf[n++] = 'm';
1110
+
1111
+
v = js_getprop_fallback(js, rx, "dotAll");
1112
+
if (is_err(v)) return v;
1113
+
if (js_truthy(js, v)) buf[n++] = 's';
1114
+
1115
+
v = js_getprop_fallback(js, rx, "unicode");
1116
+
if (is_err(v)) return v;
1117
+
if (js_truthy(js, v)) buf[n++] = 'u';
1118
+
1119
+
v = js_getprop_fallback(js, rx, "unicodeSets");
1120
+
if (is_err(v)) return v;
1121
+
if (js_truthy(js, v)) buf[n++] = 'v';
1122
+
1123
+
v = js_getprop_fallback(js, rx, "sticky");
1124
+
if (is_err(v)) return v;
1125
+
if (js_truthy(js, v)) buf[n++] = 'y';
1104
1126
1105
1127
return js_mkstr(js, buf, n);
1106
1128
}