diff options
Diffstat (limited to 'Userland/Libraries/LibJS/Runtime')
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp | 51 | ||||
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/RegExpPrototype.h | 1 |
2 files changed, 52 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp index d0427395cb..55563ffeca 100644 --- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp +++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp @@ -13,6 +13,7 @@ #include <LibJS/Runtime/RegExpConstructor.h> #include <LibJS/Runtime/RegExpObject.h> #include <LibJS/Runtime/RegExpPrototype.h> +#include <LibJS/Runtime/RegExpStringIterator.h> #include <LibJS/Token.h> namespace JS { @@ -32,6 +33,7 @@ void RegExpPrototype::initialize(GlobalObject& global_object) define_native_function(vm.names.exec, exec, 1, attr); define_native_function(*vm.well_known_symbol_match(), symbol_match, 1, attr); + define_native_function(*vm.well_known_symbol_match_all(), symbol_match_all, 1, attr); define_native_function(*vm.well_known_symbol_replace(), symbol_replace, 2, attr); define_native_function(*vm.well_known_symbol_search(), symbol_search, 1, attr); define_native_function(*vm.well_known_symbol_split(), symbol_split, 2, attr); @@ -507,6 +509,55 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match) } } +// 22.2.5.8 RegExp.prototype [ @@matchAll ] ( string ), https://tc39.es/ecma262/#sec-regexp-prototype-matchall +JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match_all) +{ + auto* regexp_object = this_object_from(vm, global_object); + if (!regexp_object) + return {}; + + auto string = vm.argument(0).to_string(global_object); + if (vm.exception()) + return {}; + + auto* constructor = species_constructor(global_object, *regexp_object, *global_object.regexp_constructor()); + if (vm.exception()) + return {}; + + auto flags_value = regexp_object->get(vm.names.flags); + if (vm.exception()) + return {}; + auto flags = flags_value.to_string(global_object); + if (vm.exception()) + return {}; + + bool global = flags.find('g').has_value(); + bool unicode = flags.find('u').has_value(); + + MarkedValueList arguments(vm.heap()); + arguments.append(regexp_object); + arguments.append(js_string(vm, move(flags))); + auto matcher_value = vm.construct(*constructor, *constructor, move(arguments)); + if (vm.exception()) + return {}; + auto* matcher = matcher_value.to_object(global_object); + if (!matcher) + return {}; + + auto last_index_value = regexp_object->get(vm.names.lastIndex); + if (vm.exception()) + return {}; + auto last_index = last_index_value.to_length(global_object); + if (vm.exception()) + return {}; + + matcher->set(vm.names.lastIndex, Value(last_index), true); + if (vm.exception()) + return {}; + + return RegExpStringIterator::create(global_object, *matcher, move(string), global, unicode); +} + // 22.2.5.10 RegExp.prototype [ @@replace ] ( string, replaceValue ), https://tc39.es/ecma262/#sec-regexp.prototype-@@replace JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace) { diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h index abed0b05ce..fce9688abb 100644 --- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h +++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h @@ -28,6 +28,7 @@ private: JS_DECLARE_NATIVE_FUNCTION(test); JS_DECLARE_NATIVE_FUNCTION(to_string); JS_DECLARE_NATIVE_FUNCTION(symbol_match); + JS_DECLARE_NATIVE_FUNCTION(symbol_match_all); JS_DECLARE_NATIVE_FUNCTION(symbol_replace); JS_DECLARE_NATIVE_FUNCTION(symbol_search); JS_DECLARE_NATIVE_FUNCTION(symbol_split); |