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-rw-r--r--Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp81
-rw-r--r--Userland/Libraries/LibJS/Runtime/RegExpPrototype.h3
-rw-r--r--Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h2
-rw-r--r--Userland/Libraries/LibJS/Runtime/RegExpStringIteratorPrototype.cpp2
4 files changed, 39 insertions, 49 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
index cb9311f98a..7a5c4fad99 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
@@ -18,7 +18,6 @@
#include <LibJS/Runtime/RegExpPrototype.h>
#include <LibJS/Runtime/RegExpStringIterator.h>
#include <LibJS/Runtime/StringPrototype.h>
-#include <LibJS/Runtime/Utf16String.h>
#include <LibJS/Token.h>
namespace JS {
@@ -194,7 +193,7 @@ static Value make_indices_array(GlobalObject& global_object, Utf16View const& st
}
// 22.2.5.2.2 RegExpBuiltinExec ( R, S ), https://tc39.es/ecma262/#sec-regexpbuiltinexec
-static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& regexp_object, Utf16View const& string)
+static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& regexp_object, Utf16String string)
{
// FIXME: This should try using internal slots [[RegExpMatcher]], [[OriginalFlags]], etc.
auto& vm = global_object.vm();
@@ -215,6 +214,7 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
if (!global && !sticky)
last_index = 0;
+ auto string_view = string.view();
RegexResult result;
while (true) {
@@ -228,8 +228,8 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
return js_null();
}
- regex.start_offset = unicode ? string.code_point_offset_of(last_index) : last_index;
- result = regex.match(string);
+ regex.start_offset = unicode ? string_view.code_point_offset_of(last_index) : last_index;
+ result = regex.match(string_view);
if (result.success)
break;
@@ -242,7 +242,7 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
return js_null();
}
- last_index = advance_string_index(string, last_index, unicode);
+ last_index = advance_string_index(string_view, last_index, unicode);
}
auto& match = result.matches[0];
@@ -253,8 +253,8 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
auto end_index = match_index + match.view.length();
if (unicode) {
- match_index = string.code_unit_offset_of(match.global_offset);
- end_index = string.code_unit_offset_of(end_index);
+ match_index = string_view.code_unit_offset_of(match.global_offset);
+ end_index = string_view.code_unit_offset_of(end_index);
}
if (global || sticky) {
@@ -267,10 +267,6 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
if (vm.exception())
return {};
- array->create_data_property_or_throw(vm.names.index, Value(match_index));
- array->create_data_property_or_throw(vm.names.input, js_string(vm, string));
- array->create_data_property_or_throw(0, js_string(vm, match.view.u16_view()));
-
Vector<Optional<Match>> indices { Match::create(match) };
HashMap<String, Match> group_names;
@@ -303,17 +299,21 @@ static Value regexp_builtin_exec(GlobalObject& global_object, RegExpObject& rege
array->create_data_property_or_throw(vm.names.groups, groups);
if (has_indices) {
- auto indices_array = make_indices_array(global_object, string, indices, group_names, has_groups);
+ auto indices_array = make_indices_array(global_object, string_view, indices, group_names, has_groups);
array->create_data_property(vm.names.indices, indices_array);
if (vm.exception())
return {};
}
+ array->create_data_property_or_throw(vm.names.index, Value(match_index));
+ array->create_data_property_or_throw(vm.names.input, js_string(vm, move(string)));
+ array->create_data_property_or_throw(0, js_string(vm, match.view.u16_view()));
+
return array;
}
// 22.2.5.2.1 RegExpExec ( R, S ), https://tc39.es/ecma262/#sec-regexpexec
-Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16View const& string)
+Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16String string)
{
auto& vm = global_object.vm();
@@ -322,7 +322,7 @@ Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16View
return {};
if (exec.is_function()) {
- auto result = vm.call(exec.as_function(), &regexp_object, js_string(vm, string));
+ auto result = vm.call(exec.as_function(), &regexp_object, js_string(vm, move(string)));
if (vm.exception())
return {};
@@ -337,7 +337,7 @@ Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16View
return {};
}
- return regexp_builtin_exec(global_object, static_cast<RegExpObject&>(regexp_object), string);
+ return regexp_builtin_exec(global_object, static_cast<RegExpObject&>(regexp_object), move(string));
}
// 1.1.4.3 get RegExp.prototype.hasIndices, https://tc39.es/proposal-regexp-match-indices/#sec-get-regexp.prototype.hasIndices
@@ -415,9 +415,8 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::exec)
auto string = vm.argument(0).to_utf16_string(global_object);
if (vm.exception())
return {};
- auto string_view = string.view();
- return regexp_builtin_exec(global_object, *regexp_object, string_view);
+ return regexp_builtin_exec(global_object, *regexp_object, move(string));
}
// 22.2.5.15 RegExp.prototype.test ( S ), https://tc39.es/ecma262/#sec-regexp.prototype.test
@@ -430,9 +429,8 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::test)
auto string = vm.argument(0).to_utf16_string(global_object);
if (vm.exception())
return {};
- auto string_view = string.view();
- auto match = regexp_exec(global_object, *regexp_object, string_view);
+ auto match = regexp_exec(global_object, *regexp_object, move(string));
if (vm.exception())
return {};
@@ -473,7 +471,6 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
auto string = vm.argument(0).to_utf16_string(global_object);
if (vm.exception())
return {};
- auto string_view = string.view();
auto global_value = regexp_object->get(vm.names.global);
if (vm.exception())
@@ -481,7 +478,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
bool global = global_value.to_boolean();
if (!global) {
- auto result = regexp_exec(global_object, *regexp_object, string_view);
+ auto result = regexp_exec(global_object, *regexp_object, move(string));
if (vm.exception())
return {};
return result;
@@ -503,7 +500,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
size_t n = 0;
while (true) {
- auto result = regexp_exec(global_object, *regexp_object, string_view);
+ auto result = regexp_exec(global_object, *regexp_object, string);
if (vm.exception())
return {};
@@ -528,7 +525,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_match)
return {};
if (match_str.is_empty()) {
- increment_last_index(global_object, *regexp_object, string_view, unicode);
+ increment_last_index(global_object, *regexp_object, string.view(), unicode);
if (vm.exception())
return {};
}
@@ -631,7 +628,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
MarkedValueList results(vm.heap());
while (true) {
- auto result = regexp_exec(global_object, *regexp_object, string_view);
+ auto result = regexp_exec(global_object, *regexp_object, string);
if (vm.exception())
return {};
if (result.is_null())
@@ -659,7 +656,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
}
}
- String accumulated_result;
+ StringBuilder accumulated_result;
size_t next_source_position = 0;
for (auto& result_value : results) {
@@ -683,7 +680,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
if (vm.exception())
return {};
- position = clamp(position, static_cast<double>(0), static_cast<double>(string_view.length_in_code_units()));
+ position = clamp(position, static_cast<double>(0), static_cast<double>(string.length_in_code_units()));
MarkedValueList captures(vm.heap());
for (size_t n = 1; n <= n_captures; ++n) {
@@ -715,7 +712,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
replacer_args.append(js_string(vm, move(matched)));
replacer_args.extend(move(captures));
replacer_args.append(Value(position));
- replacer_args.append(js_string(vm, string_view));
+ replacer_args.append(js_string(vm, string));
if (!named_captures.is_undefined()) {
replacer_args.append(move(named_captures));
}
@@ -742,27 +739,20 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
if (position >= next_source_position) {
auto substring = string_view.substring_view(next_source_position, position - next_source_position);
+ accumulated_result.append(substring);
+ accumulated_result.append(replacement);
- StringBuilder builder;
- builder.append(accumulated_result);
- builder.append(substring.to_utf8(Utf16View::AllowInvalidCodeUnits::Yes));
- builder.append(replacement);
-
- accumulated_result = builder.build();
next_source_position = position + matched_length;
}
}
- if (next_source_position >= string_view.length_in_code_units())
- return js_string(vm, accumulated_result);
+ if (next_source_position >= string.length_in_code_units())
+ return js_string(vm, accumulated_result.build());
auto substring = string_view.substring_view(next_source_position);
+ accumulated_result.append(substring);
- StringBuilder builder;
- builder.append(accumulated_result);
- builder.append(substring.to_utf8(Utf16View::AllowInvalidCodeUnits::Yes));
-
- return js_string(vm, builder.build());
+ return js_string(vm, accumulated_result.build());
}
// 22.2.5.11 RegExp.prototype [ @@search ] ( string ), https://tc39.es/ecma262/#sec-regexp.prototype-@@search
@@ -775,7 +765,6 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_search)
auto string = vm.argument(0).to_utf16_string(global_object);
if (vm.exception())
return {};
- auto string_view = string.view();
auto previous_last_index = regexp_object->get(vm.names.lastIndex);
if (vm.exception())
@@ -786,7 +775,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_search)
return {};
}
- auto result = regexp_exec(global_object, *regexp_object, string_view);
+ auto result = regexp_exec(global_object, *regexp_object, move(string));
if (vm.exception())
return {};
@@ -862,12 +851,12 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
if (limit == 0)
return array;
- if (string_view.is_empty()) {
- auto result = regexp_exec(global_object, *splitter, string_view);
+ if (string.is_empty()) {
+ auto result = regexp_exec(global_object, *splitter, string);
if (!result.is_null())
return array;
- array->create_data_property_or_throw(0, js_string(vm, string_view));
+ array->create_data_property_or_throw(0, js_string(vm, move(string)));
return array;
}
@@ -879,7 +868,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_split)
if (vm.exception())
return {};
- auto result = regexp_exec(global_object, *splitter, string_view);
+ auto result = regexp_exec(global_object, *splitter, string);
if (vm.exception())
return {};
if (result.is_null()) {
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h
index 0971e21973..4b5e0128da 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h
+++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.h
@@ -7,10 +7,11 @@
#pragma once
#include <LibJS/Runtime/RegExpObject.h>
+#include <LibJS/Runtime/Utf16String.h>
namespace JS {
-Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16View const& string);
+Value regexp_exec(GlobalObject& global_object, Object& regexp_object, Utf16String string);
size_t advance_string_index(Utf16View const& string, size_t index, bool unicode);
class RegExpPrototype final : public Object {
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h b/Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h
index 760563a277..d600da925a 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h
+++ b/Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h
@@ -22,7 +22,7 @@ public:
virtual ~RegExpStringIterator() override = default;
Object& regexp_object() { return m_regexp_object; }
- Utf16View string() const { return m_string.view(); }
+ Utf16String string() const { return m_string; }
bool global() const { return m_global; }
bool unicode() const { return m_unicode; }
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpStringIteratorPrototype.cpp b/Userland/Libraries/LibJS/Runtime/RegExpStringIteratorPrototype.cpp
index 063d4618bb..0d56903acd 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpStringIteratorPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/RegExpStringIteratorPrototype.cpp
@@ -76,7 +76,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpStringIteratorPrototype::next)
if (vm.exception())
return {};
- last_index = advance_string_index(iterator.string(), last_index, iterator.unicode());
+ last_index = advance_string_index(iterator.string().view(), last_index, iterator.unicode());
iterator.regexp_object().set(vm.names.lastIndex, Value(last_index), Object::ShouldThrowExceptions::Yes);
if (vm.exception())