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LibLocale+LibJS: Make locale data APIs infallible

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These APIs only perform small allocations, and are only used by LibJS.
Callers which could only have failed from these APIs are also made to
be infallible here.
This commit is contained in:
Timothy Flynn 2023-08-22 15:39:18 -04:00 • committed by Andreas Kling
parent a98201f889
commit cd526813e6
20 changed files with 340 additions and 364 deletions
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29
Userland/Libraries/LibLocale/Locale.h
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@ -7,7 +7,6 @@
#pragma once
#include <AK/CharacterTypes.h>
#include <AK/Error.h>
#include <AK/Optional.h>
#include <AK/String.h>
#include <AK/StringView.h>
@ -18,7 +17,7 @@
namespace Locale {
struct LanguageID {
ErrorOr<String> to_string() const;
String to_string() const;
bool operator==(LanguageID const&) const = default;
bool is_root { false };
@ -56,7 +55,7 @@ struct OtherExtension {
using Extension = AK::Variant<LocaleExtension, TransformedExtension, OtherExtension>;
struct LocaleID {
ErrorOr<String> to_string() const;
String to_string() const;
template<typename ExtensionType>
Vector<Extension> remove_extension_type()
@ -137,11 +136,11 @@ constexpr bool is_unicode_variant_subtag(StringView subtag)
bool is_type_identifier(StringView);
ErrorOr<Optional<LanguageID>> parse_unicode_language_id(StringView);
ErrorOr<Optional<LocaleID>> parse_unicode_locale_id(StringView);
Optional<LanguageID> parse_unicode_language_id(StringView);
Optional<LocaleID> parse_unicode_locale_id(StringView);
ErrorOr<void> canonicalize_unicode_extension_values(StringView key, String& value, bool remove_true);
ErrorOr<Optional<String>> canonicalize_unicode_locale_id(LocaleID&);
void canonicalize_unicode_extension_values(StringView key, String& value, bool remove_true);
Optional<String> canonicalize_unicode_locale_id(LocaleID&);
StringView default_locale();
bool is_locale_available(StringView locale);
@ -173,11 +172,11 @@ Optional<KeywordHours> keyword_hc_from_string(StringView hc);
Optional<KeywordColCaseFirst> keyword_kf_from_string(StringView kf);
Optional<KeywordColNumeric> keyword_kn_from_string(StringView kn);
Optional<KeywordNumbers> keyword_nu_from_string(StringView nu);
ErrorOr<Vector<StringView>> get_keywords_for_locale(StringView locale, StringView key);
ErrorOr<Optional<StringView>> get_preferred_keyword_value_for_locale(StringView locale, StringView key);
Vector<StringView> get_keywords_for_locale(StringView locale, StringView key);
Optional<StringView> get_preferred_keyword_value_for_locale(StringView locale, StringView key);
Optional<DisplayPattern> get_locale_display_patterns(StringView locale);
ErrorOr<Optional<String>> format_locale_for_display(StringView locale, LocaleID locale_id);
Optional<String> format_locale_for_display(StringView locale, LocaleID locale_id);
Optional<StringView> get_locale_language_mapping(StringView locale, StringView language);
Optional<StringView> get_locale_territory_mapping(StringView locale, StringView territory);
@ -202,12 +201,12 @@ Optional<StringView> resolve_territory_alias(StringView territory);
Optional<StringView> resolve_script_tag_alias(StringView script_tag);
Optional<StringView> resolve_variant_alias(StringView variant);
Optional<StringView> resolve_subdivision_alias(StringView subdivision);
ErrorOr<void> resolve_complex_language_aliases(LanguageID& language_id);
void resolve_complex_language_aliases(LanguageID& language_id);
ErrorOr<Optional<LanguageID>> add_likely_subtags(LanguageID const& language_id);
ErrorOr<Optional<LanguageID>> remove_likely_subtags(LanguageID const& language_id);
Optional<LanguageID> add_likely_subtags(LanguageID const& language_id);
Optional<LanguageID> remove_likely_subtags(LanguageID const& language_id);
ErrorOr<Optional<String>> resolve_most_likely_territory(LanguageID const& language_id);
ErrorOr<String> resolve_most_likely_territory_alias(LanguageID const& language_id, StringView territory_alias);
Optional<String> resolve_most_likely_territory(LanguageID const& language_id);
String resolve_most_likely_territory_alias(LanguageID const& language_id, StringView territory_alias);
}