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LibJS: Port (most of) String.prototype to String

The locations that haven't been ported have a much wider footprint than
just the String.prototype files, so they've been left alone for now.
This commit is contained in:
Timothy Flynn 2023-01-14 10:40:08 -05:00 committed by Linus Groh
parent ceaec41726
commit 9f78e8728a
6 changed files with 73 additions and 70 deletions

View file

@ -1228,7 +1228,7 @@ CanonicalIndex canonical_numeric_index_string(PropertyKey const& property_key, C
}
// 22.1.3.18.1 GetSubstitution ( matched, str, position, captures, namedCaptures, replacementTemplate ), https://tc39.es/ecma262/#sec-getsubstitution
ThrowCompletionOr<DeprecatedString> get_substitution(VM& vm, Utf16View const& matched, Utf16View const& str, size_t position, Span<Value> captures, Value named_captures, Value replacement_template)
ThrowCompletionOr<String> get_substitution(VM& vm, Utf16View const& matched, Utf16View const& str, size_t position, Span<Value> captures, Value named_captures, Value replacement_template)
{
auto replace_string = TRY(replacement_template.to_utf16_string(vm));
auto replace_view = replace_string.view();
@ -1265,8 +1265,8 @@ ThrowCompletionOr<DeprecatedString> get_substitution(VM& vm, Utf16View const& ma
} else if (is_ascii_digit(next)) {
bool is_two_digits = (i + 2 < replace_view.length_in_code_units()) && is_ascii_digit(replace_view.code_unit_at(i + 2));
auto capture_position_string = TRY_OR_THROW_OOM(vm, replace_view.substring_view(i + 1, is_two_digits ? 2 : 1).to_deprecated_string());
auto capture_position = capture_position_string.to_uint();
auto capture_position_string = TRY_OR_THROW_OOM(vm, replace_view.substring_view(i + 1, is_two_digits ? 2 : 1).to_utf8());
auto capture_position = capture_position_string.to_number<u32>();
if (capture_position.has_value() && (*capture_position > 0) && (*capture_position <= captures.size())) {
auto& value = captures[*capture_position - 1];
@ -1311,7 +1311,7 @@ ThrowCompletionOr<DeprecatedString> get_substitution(VM& vm, Utf16View const& ma
}
}
return TRY_OR_THROW_OOM(vm, Utf16View { result }.to_deprecated_string());
return TRY_OR_THROW_OOM(vm, Utf16View { result }.to_utf8());
}
}

View file

@ -47,7 +47,7 @@ enum class CanonicalIndexMode {
IgnoreNumericRoundtrip,
};
CanonicalIndex canonical_numeric_index_string(PropertyKey const&, CanonicalIndexMode needs_numeric);
ThrowCompletionOr<DeprecatedString> get_substitution(VM&, Utf16View const& matched, Utf16View const& str, size_t position, Span<Value> captures, Value named_captures, Value replacement);
ThrowCompletionOr<String> get_substitution(VM&, Utf16View const& matched, Utf16View const& str, size_t position, Span<Value> captures, Value named_captures, Value replacement);
enum class CallerMode {
Strict,

View file

@ -765,7 +765,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
// j. Let namedCaptures be ? Get(result, "groups").
auto named_captures = TRY(result->get(vm.names.groups));
DeprecatedString replacement;
String replacement;
// k. If functionalReplace is true, then
if (replace_value.is_function()) {
@ -790,7 +790,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
auto replace_result = TRY(call(vm, replace_value.as_function(), js_undefined(), move(replacer_args)));
// vi. Let replacement be ? ToString(replValue).
replacement = TRY(replace_result.to_deprecated_string(vm));
replacement = TRY(replace_result.to_string(vm));
}
// l. Else,
else {

View file

@ -43,7 +43,7 @@ ThrowCompletionOr<Value> StringConstructor::call()
{
auto& vm = this->vm();
if (!vm.argument_count())
return PrimitiveString::create(vm, "");
return PrimitiveString::create(vm, String {});
if (vm.argument(0).is_symbol())
return PrimitiveString::create(vm, vm.argument(0).as_symbol().to_deprecated_string());
return TRY(vm.argument(0).to_primitive_string(vm));

View file

@ -140,14 +140,14 @@ ThrowCompletionOr<MarkedVector<Value>> StringObject::internal_own_property_keys(
// 5. For each integer i starting with 0 such that i < len, in ascending order, do
for (size_t i = 0; i < length; ++i) {
// a. Add ! ToString(𝔽(i)) as the last element of keys.
keys.append(PrimitiveString::create(vm, DeprecatedString::number(i)));
keys.append(PrimitiveString::create(vm, TRY_OR_THROW_OOM(vm, String::number(i))));
}
// 6. For each own property key P of O such that P is an array index and ! ToIntegerOrInfinity(P) ≥ len, in ascending numeric index order, do
for (auto& entry : indexed_properties()) {
if (entry.index() >= length) {
// a. Add P as the last element of keys.
keys.append(PrimitiveString::create(vm, DeprecatedString::number(entry.index())));
keys.append(PrimitiveString::create(vm, TRY_OR_THROW_OOM(vm, String::number(entry.index()))));
}
}

View file

@ -23,7 +23,6 @@
#include <LibJS/Runtime/StringIterator.h>
#include <LibJS/Runtime/StringObject.h>
#include <LibJS/Runtime/StringPrototype.h>
#include <LibJS/Runtime/ThrowableFormat.h>
#include <LibJS/Runtime/ThrowableStringBuilder.h>
#include <LibJS/Runtime/Utf16String.h>
#include <LibJS/Runtime/Value.h>
@ -34,10 +33,10 @@
namespace JS {
static ThrowCompletionOr<DeprecatedString> ak_string_from(VM& vm)
static ThrowCompletionOr<String> utf8_string_from(VM& vm)
{
auto this_value = TRY(require_object_coercible(vm, vm.this_value()));
return TRY(this_value.to_deprecated_string(vm));
return TRY(this_value.to_string(vm));
}
static ThrowCompletionOr<Utf16String> utf16_string_from(VM& vm)
@ -132,7 +131,7 @@ CodePoint code_point_at(Utf16View const& string, size_t position)
}
StringPrototype::StringPrototype(Realm& realm)
: StringObject(*PrimitiveString::create(realm.vm(), DeprecatedString::empty()), *realm.intrinsics().object_prototype())
: StringObject(*PrimitiveString::create(realm.vm(), String {}), *realm.intrinsics().object_prototype())
{
}
@ -247,7 +246,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::char_at)
auto string = TRY(utf16_string_from(vm));
auto position = TRY(vm.argument(0).to_integer_or_infinity(vm));
if (position < 0 || position >= string.length_in_code_units())
return PrimitiveString::create(vm, DeprecatedString::empty());
return PrimitiveString::create(vm, String {});
return PrimitiveString::create(vm, TRY(Utf16String::create(vm, string.substring_view(position, 1))));
}
@ -427,16 +426,16 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::locale_compare)
auto object = TRY(require_object_coercible(vm, vm.this_value()));
// 2. Let S be ? ToString(O).
auto string = TRY(object.to_deprecated_string(vm));
auto string = TRY(object.to_string(vm));
// 3. Let thatValue be ? ToString(that).
auto that_value = TRY(vm.argument(0).to_deprecated_string(vm));
auto that_value = TRY(vm.argument(0).to_string(vm));
// 4. Let collator be ? Construct(%Collator%, « locales, options »).
auto collator = TRY(construct(vm, *realm.intrinsics().intl_collator_constructor(), vm.argument(1), vm.argument(2)));
// 5. Return CompareStrings(collator, S, thatValue).
return Intl::compare_strings(static_cast<Intl::Collator&>(*collator), Utf8View(string), Utf8View(that_value));
return Intl::compare_strings(static_cast<Intl::Collator&>(*collator), string.code_points(), that_value.code_points());
}
// 22.1.3.12 String.prototype.match ( regexp ), https://tc39.es/ecma262/#sec-string.prototype.match
@ -465,7 +464,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::match_all)
if (is_regexp) {
auto flags = TRY(regexp.as_object().get("flags"));
auto flags_object = TRY(require_object_coercible(vm, flags));
auto flags_string = TRY(flags_object.to_deprecated_string(vm));
auto flags_string = TRY(flags_object.to_string(vm));
if (!flags_string.contains('g'))
return vm.throw_completion<TypeError>(ErrorType::StringNonGlobalRegExp);
}
@ -484,14 +483,18 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::normalize)
{
// 1. Let O be ? RequireObjectCoercible(this value).
// 2. Let S be ? ToString(O).
auto string = TRY(ak_string_from(vm));
auto string = TRY(utf8_string_from(vm));
String form;
// 3. If form is undefined, let f be "NFC".
if (auto form_value = vm.argument(0); form_value.is_undefined()) {
form = TRY_OR_THROW_OOM(vm, String::from_utf8("NFC"sv));
}
// 4. Else, let f be ? ToString(form).
DeprecatedString form = "NFC";
auto form_value = vm.argument(0);
if (!form_value.is_undefined())
form = TRY(form_value.to_deprecated_string(vm));
else {
form = TRY(form_value.to_string(vm));
}
// 5. If f is not one of "NFC", "NFD", "NFKC", or "NFKD", throw a RangeError exception.
if (!form.is_one_of("NFC"sv, "NFD"sv, "NFKC"sv, "NFKD"sv))
@ -501,7 +504,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::normalize)
auto unicode_form = Unicode::normalization_form_from_string(form);
auto ns = TRY_OR_THROW_OOM(vm, Unicode::normalize(string, unicode_form));
// 7. return ns.
// 7. Return ns.
return PrimitiveString::create(vm, move(ns));
}
@ -534,11 +537,11 @@ static ThrowCompletionOr<Value> pad_string(VM& vm, Utf16String string, PadPlacem
TRY(filler_builder.append(fill_string.view()));
TRY(filler_builder.append(fill_string.substring_view(0, fill_length % fill_code_units)));
auto filler = filler_builder.build();
auto filler = TRY(filler_builder.to_string());
auto formatted = placement == PadPlacement::Start
? TRY(deprecated_format(vm, "{}{}", filler, string.view()))
: TRY(deprecated_format(vm, "{}{}", string.view(), filler));
? TRY_OR_THROW_OOM(vm, String::formatted("{}{}", filler, string.view()))
: TRY_OR_THROW_OOM(vm, String::formatted("{}{}", string.view(), filler));
return PrimitiveString::create(vm, move(formatted));
}
@ -559,7 +562,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::pad_start)
// 22.1.3.17 String.prototype.repeat ( count ), https://tc39.es/ecma262/#sec-string.prototype.repeat
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::repeat)
{
auto string = TRY(ak_string_from(vm));
auto string = TRY(utf8_string_from(vm));
auto n = TRY(vm.argument(0).to_integer_or_infinity(vm));
@ -570,16 +573,16 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::repeat)
return vm.throw_completion<RangeError>(ErrorType::StringRepeatCountMustBe, "finite");
if (n == 0)
return PrimitiveString::create(vm, DeprecatedString::empty());
return PrimitiveString::create(vm, String {});
// NOTE: This is an optimization, it is not required by the specification but it produces equivalent behavior
if (string.is_empty())
return PrimitiveString::create(vm, DeprecatedString::empty());
return PrimitiveString::create(vm, String {});
ThrowableStringBuilder builder(vm);
for (size_t i = 0; i < n; ++i)
TRY(builder.append(string));
return PrimitiveString::create(vm, builder.to_deprecated_string());
return PrimitiveString::create(vm, TRY(builder.to_string()));
}
// 22.1.3.18 String.prototype.replace ( searchValue, replaceValue ), https://tc39.es/ecma262/#sec-string.prototype.replace
@ -607,11 +610,11 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::replace)
return PrimitiveString::create(vm, move(string));
auto preserved = string.substring_view(0, position.value());
DeprecatedString replacement;
String replacement;
if (replace_value.is_function()) {
auto result = TRY(call(vm, replace_value.as_function(), js_undefined(), PrimitiveString::create(vm, search_string), Value(position.value()), PrimitiveString::create(vm, string)));
replacement = TRY(result.to_deprecated_string(vm));
replacement = TRY(result.to_string(vm));
} else {
replacement = TRY(get_substitution(vm, search_string.view(), string.view(), *position, {}, js_undefined(), replace_value));
}
@ -621,7 +624,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::replace)
TRY(builder.append(replacement));
TRY(builder.append(string.substring_view(*position + search_string.length_in_code_units())));
return PrimitiveString::create(vm, builder.build());
return PrimitiveString::create(vm, TRY(builder.to_string()));
}
// 22.1.3.19 String.prototype.replaceAll ( searchValue, replaceValue ), https://tc39.es/ecma262/#sec-string.prototype.replaceall
@ -637,7 +640,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::replace_all)
if (is_regexp) {
auto flags = TRY(search_value.as_object().get(vm.names.flags));
auto flags_object = TRY(require_object_coercible(vm, flags));
auto flags_string = TRY(flags_object.to_deprecated_string(vm));
auto flags_string = TRY(flags_object.to_string(vm));
if (!flags_string.contains('g'))
return vm.throw_completion<TypeError>(ErrorType::StringNonGlobalRegExp);
}
@ -672,11 +675,11 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::replace_all)
for (auto position : match_positions) {
auto preserved = string.substring_view(end_of_last_match, position - end_of_last_match);
DeprecatedString replacement;
String replacement;
if (replace_value.is_function()) {
auto result = TRY(call(vm, replace_value.as_function(), js_undefined(), PrimitiveString::create(vm, search_string), Value(position), PrimitiveString::create(vm, string)));
replacement = TRY(result.to_deprecated_string(vm));
replacement = TRY(result.to_string(vm));
} else {
replacement = TRY(get_substitution(vm, search_string.view(), string.view(), position, {}, js_undefined(), replace_value));
}
@ -690,7 +693,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::replace_all)
if (end_of_last_match < string_length)
TRY(result.append(string.substring_view(end_of_last_match)));
return PrimitiveString::create(vm, result.build());
return PrimitiveString::create(vm, TRY(result.to_string()));
}
// 22.1.3.20 String.prototype.search ( regexp ), https://tc39.es/ecma262/#sec-string.prototype.search
@ -735,7 +738,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::slice)
}
if (int_start >= int_end)
return PrimitiveString::create(vm, DeprecatedString::empty());
return PrimitiveString::create(vm, String {});
return PrimitiveString::create(vm, TRY(Utf16String::create(vm, string.substring_view(int_start, int_end - int_start))));
}
@ -877,7 +880,7 @@ enum class TargetCase {
};
// 19.1.2.1 TransformCase ( S, locales, targetCase ), https://tc39.es/ecma402/#sec-transform-case
static ThrowCompletionOr<DeprecatedString> transform_case(VM& vm, StringView string, Value locales, TargetCase target_case)
static ThrowCompletionOr<String> transform_case(VM& vm, String const& string, Value locales, TargetCase target_case)
{
// 1. Let requestedLocales be ? CanonicalizeLocaleList(locales).
auto requested_locales = TRY(Intl::canonicalize_locale_list(vm, locales));
@ -910,19 +913,19 @@ static ThrowCompletionOr<DeprecatedString> transform_case(VM& vm, StringView str
// 8. Let codePoints be StringToCodePoints(S).
DeprecatedString new_code_points;
String new_code_points;
switch (target_case) {
// 9. If targetCase is lower, then
case TargetCase::Lower:
// a. Let newCodePoints be a List whose elements are the result of a lowercase transformation of codePoints according to an implementation-derived algorithm using locale or the Unicode Default Case Conversion algorithm.
new_code_points = TRY_OR_THROW_OOM(vm, Unicode::to_unicode_lowercase_full(string, *locale));
new_code_points = TRY_OR_THROW_OOM(vm, string.to_lowercase(*locale));
break;
// 10. Else,
case TargetCase::Upper:
// a. Assert: targetCase is upper.
// b. Let newCodePoints be a List whose elements are the result of an uppercase transformation of codePoints according to an implementation-derived algorithm using locale or the Unicode Default Case Conversion algorithm.
new_code_points = TRY_OR_THROW_OOM(vm, Unicode::to_unicode_uppercase_full(string, *locale));
new_code_points = TRY_OR_THROW_OOM(vm, string.to_uppercase(*locale));
break;
default:
VERIFY_NOT_REACHED();
@ -940,7 +943,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_locale_lowercase)
// 1. Let O be ? RequireObjectCoercible(this value).
// 2. Let S be ? ToString(O).
auto string = TRY(ak_string_from(vm));
auto string = TRY(utf8_string_from(vm));
// 3. Return ? TransformCase(S, locales, lower).
return PrimitiveString::create(vm, TRY(transform_case(vm, string, locales, TargetCase::Lower)));
@ -954,7 +957,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_locale_uppercase)
// 1. Let O be ? RequireObjectCoercible(this value).
// 2. Let S be ? ToString(O).
auto string = TRY(ak_string_from(vm));
auto string = TRY(utf8_string_from(vm));
// 3. Return ? TransformCase(S, locales, upper).
return PrimitiveString::create(vm, TRY(transform_case(vm, string, locales, TargetCase::Upper)));
@ -963,8 +966,8 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_locale_uppercase)
// 22.1.3.27 String.prototype.toLowerCase ( ), https://tc39.es/ecma262/#sec-string.prototype.tolowercase
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_lowercase)
{
auto string = TRY(ak_string_from(vm));
auto lowercase = TRY_OR_THROW_OOM(vm, Unicode::to_unicode_lowercase_full(string));
auto string = TRY(utf8_string_from(vm));
auto lowercase = TRY_OR_THROW_OOM(vm, string.to_lowercase());
return PrimitiveString::create(vm, move(lowercase));
}
@ -977,8 +980,8 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_string)
// 22.1.3.29 String.prototype.toUpperCase ( ), https://tc39.es/ecma262/#sec-string.prototype.touppercase
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_uppercase)
{
auto string = TRY(ak_string_from(vm));
auto uppercase = TRY_OR_THROW_OOM(vm, Unicode::to_unicode_uppercase_full(string));
auto string = TRY(utf8_string_from(vm));
auto uppercase = TRY_OR_THROW_OOM(vm, string.to_uppercase());
return PrimitiveString::create(vm, move(uppercase));
}
@ -1019,7 +1022,7 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::to_well_formed)
}
// 7. Return result.
return PrimitiveString::create(vm, result.build());
return PrimitiveString::create(vm, TRY(result.to_string()));
}
ThrowCompletionOr<DeprecatedString> trim_string(VM& vm, Value input_value, TrimMode where)
@ -1109,26 +1112,26 @@ JS_DEFINE_NATIVE_FUNCTION(StringPrototype::substr)
auto int_end = min((i32)(int_start + int_length), size);
if (int_start >= int_end)
return PrimitiveString::create(vm, DeprecatedString::empty());
return PrimitiveString::create(vm, String {});
// 11. Return the substring of S from intStart to intEnd.
return PrimitiveString::create(vm, TRY(Utf16String::create(vm, string.substring_view(int_start, int_end - int_start))));
}
// B.2.2.2.1 CreateHTML ( string, tag, attribute, value ), https://tc39.es/ecma262/#sec-createhtml
static ThrowCompletionOr<Value> create_html(VM& vm, Value string, DeprecatedString const& tag, DeprecatedString const& attribute, Value value)
static ThrowCompletionOr<Value> create_html(VM& vm, Value string, StringView tag, StringView attribute, Value value)
{
TRY(require_object_coercible(vm, string));
auto str = TRY(string.to_deprecated_string(vm));
auto str = TRY(string.to_string(vm));
ThrowableStringBuilder builder(vm);
TRY(builder.append('<'));
TRY(builder.append(tag));
if (!attribute.is_empty()) {
auto value_string = TRY(value.to_deprecated_string(vm));
auto value_string = TRY(value.to_string(vm));
TRY(builder.append(' '));
TRY(builder.append(attribute));
TRY(builder.append("=\""sv));
TRY(builder.append(value_string.replace("\""sv, "&quot;"sv, ReplaceMode::All)));
TRY(builder.append(TRY_OR_THROW_OOM(vm, value_string.replace("\""sv, "&quot;"sv, ReplaceMode::All))));
TRY(builder.append('"'));
}
TRY(builder.append('>'));
@ -1136,85 +1139,85 @@ static ThrowCompletionOr<Value> create_html(VM& vm, Value string, DeprecatedStri
TRY(builder.append("</"sv));
TRY(builder.append(tag));
TRY(builder.append('>'));
return PrimitiveString::create(vm, builder.build());
return PrimitiveString::create(vm, TRY(builder.to_string()));
}
// B.2.2.2 String.prototype.anchor ( name ), https://tc39.es/ecma262/#sec-string.prototype.anchor
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::anchor)
{
return create_html(vm, vm.this_value(), "a", "name", vm.argument(0));
return create_html(vm, vm.this_value(), "a"sv, "name"sv, vm.argument(0));
}
// B.2.2.3 String.prototype.big ( ), https://tc39.es/ecma262/#sec-string.prototype.big
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::big)
{
return create_html(vm, vm.this_value(), "big", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "big"sv, {}, Value());
}
// B.2.2.4 String.prototype.blink ( ), https://tc39.es/ecma262/#sec-string.prototype.blink
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::blink)
{
return create_html(vm, vm.this_value(), "blink", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "blink"sv, {}, Value());
}
// B.2.2.5 String.prototype.bold ( ), https://tc39.es/ecma262/#sec-string.prototype.bold
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::bold)
{
return create_html(vm, vm.this_value(), "b", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "b"sv, {}, Value());
}
// B.2.2.6 String.prototype.fixed ( ), https://tc39.es/ecma262/#sec-string.prototype.fixed
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::fixed)
{
return create_html(vm, vm.this_value(), "tt", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "tt"sv, {}, Value());
}
// B.2.2.7 String.prototype.fontcolor ( color ), https://tc39.es/ecma262/#sec-string.prototype.fontcolor
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::fontcolor)
{
return create_html(vm, vm.this_value(), "font", "color", vm.argument(0));
return create_html(vm, vm.this_value(), "font"sv, "color"sv, vm.argument(0));
}
// B.2.2.8 String.prototype.fontsize ( size ), https://tc39.es/ecma262/#sec-string.prototype.fontsize
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::fontsize)
{
return create_html(vm, vm.this_value(), "font", "size", vm.argument(0));
return create_html(vm, vm.this_value(), "font"sv, "size"sv, vm.argument(0));
}
// B.2.2.9 String.prototype.italics ( ), https://tc39.es/ecma262/#sec-string.prototype.italics
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::italics)
{
return create_html(vm, vm.this_value(), "i", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "i"sv, {}, Value());
}
// B.2.2.10 String.prototype.link ( url ), https://tc39.es/ecma262/#sec-string.prototype.link
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::link)
{
return create_html(vm, vm.this_value(), "a", "href", vm.argument(0));
return create_html(vm, vm.this_value(), "a"sv, "href"sv, vm.argument(0));
}
// B.2.2.11 String.prototype.small ( ), https://tc39.es/ecma262/#sec-string.prototype.small
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::small)
{
return create_html(vm, vm.this_value(), "small", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "small"sv, {}, Value());
}
// B.2.2.12 String.prototype.strike ( ), https://tc39.es/ecma262/#sec-string.prototype.strike
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::strike)
{
return create_html(vm, vm.this_value(), "strike", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "strike"sv, {}, Value());
}
// B.2.2.13 String.prototype.sub ( ), https://tc39.es/ecma262/#sec-string.prototype.sub
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::sub)
{
return create_html(vm, vm.this_value(), "sub", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "sub"sv, {}, Value());
}
// B.2.2.14 String.prototype.sup ( ), https://tc39.es/ecma262/#sec-string.prototype.sup
JS_DEFINE_NATIVE_FUNCTION(StringPrototype::sup)
{
return create_html(vm, vm.this_value(), "sup", DeprecatedString::empty(), Value());
return create_html(vm, vm.this_value(), "sup"sv, {}, Value());
}
}