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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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26
Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
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@ -537,13 +537,13 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_number_pattern(VM& vm, Num
// 2. If x is not-a-number, then
if (number.is_nan()) {
// a. Let n be an implementation- and locale-dependent (ILD) String value indicating the NaN value.
auto symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::NaN)).value_or("NaN"sv);
auto symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::NaN).value_or("NaN"sv);
formatted_string = TRY_OR_THROW_OOM(vm, String::from_utf8(symbol));
}
// 3. Else if x is positive-infinity, then
else if (number.is_positive_infinity()) {
// a. Let n be an ILD String value indicating positive infinity.
auto symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Infinity)).value_or("infinity"sv);
auto symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Infinity).value_or("infinity"sv);
formatted_string = TRY_OR_THROW_OOM(vm, String::from_utf8(symbol));
}
// 4. Else if x is negative-infinity, then
@ -551,7 +551,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_number_pattern(VM& vm, Num
// a. Let n be an ILD String value indicating negative infinity.
// NOTE: The CLDR does not contain unique strings for negative infinity. The negative sign will
// be inserted by the pattern returned from GetNumberFormatPattern.
auto symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Infinity)).value_or("infinity"sv);
auto symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Infinity).value_or("infinity"sv);
formatted_string = TRY_OR_THROW_OOM(vm, String::from_utf8(symbol));
}
// 5. Else,
@ -617,7 +617,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_number_pattern(VM& vm, Num
// d. Else if p is equal to "plusSign", then
else if (part == "plusSign"sv) {
// i. Let plusSignSymbol be the ILND String representing the plus sign.
auto plus_sign_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::PlusSign)).value_or("+"sv);
auto plus_sign_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::PlusSign).value_or("+"sv);
// ii. Append a new Record { [[Type]]: "plusSign", [[Value]]: plusSignSymbol } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "plusSign"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(plus_sign_symbol)) }));
}
@ -625,7 +625,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_number_pattern(VM& vm, Num
// e. Else if p is equal to "minusSign", then
else if (part == "minusSign"sv) {
// i. Let minusSignSymbol be the ILND String representing the minus sign.
auto minus_sign_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::MinusSign)).value_or("-"sv);
auto minus_sign_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::MinusSign).value_or("-"sv);
// ii. Append a new Record { [[Type]]: "minusSign", [[Value]]: minusSignSymbol } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "minusSign"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(minus_sign_symbol)) }));
}
@ -633,7 +633,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_number_pattern(VM& vm, Num
// f. Else if p is equal to "percentSign" and numberFormat.[[Style]] is "percent", then
else if ((part == "percentSign"sv) && (number_format.style() == NumberFormat::Style::Percent)) {
// i. Let percentSignSymbol be the ILND String representing the percent sign.
auto percent_sign_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::PercentSign)).value_or("%"sv);
auto percent_sign_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::PercentSign).value_or("%"sv);
// ii. Append a new Record { [[Type]]: "percentSign", [[Value]]: percentSignSymbol } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "percentSign"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(percent_sign_symbol)) }));
}
@ -744,7 +744,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_notation_sub_pattern(VM& v
// 1. Let result be a new empty List.
Vector<PatternPartition> result;
auto grouping_sizes = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_groupings(number_format.data_locale(), number_format.numbering_system()));
auto grouping_sizes = ::Locale::get_number_system_groupings(number_format.data_locale(), number_format.numbering_system());
if (!grouping_sizes.has_value())
return Vector<PatternPartition> {};
@ -827,7 +827,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_notation_sub_pattern(VM& v
// 7. Else,
else {
// a. Let groupSepSymbol be the implementation-, locale-, and numbering system-dependent (ILND) String representing the grouping separator.
auto group_sep_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Group)).value_or(","sv);
auto group_sep_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Group).value_or(","sv);
// b. Let groups be a List whose elements are, in left to right order, the substrings defined by ILND set of locations within the integer, which may depend on the value of numberFormat.[[UseGrouping]].
auto groups = MUST_OR_THROW_OOM(separate_integer_into_groups(vm, *grouping_sizes, move(integer), number_format.use_grouping()));
@ -854,7 +854,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_notation_sub_pattern(VM& v
// 8. If fraction is not undefined, then
if (fraction.has_value()) {
// a. Let decimalSepSymbol be the ILND String representing the decimal separator.
auto decimal_sep_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Decimal)).value_or("."sv);
auto decimal_sep_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Decimal).value_or("."sv);
// b. Append a new Record { [[Type]]: "decimal", [[Value]]: decimalSepSymbol } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "decimal"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(decimal_sep_symbol)) }));
// c. Append a new Record { [[Type]]: "fraction", [[Value]]: fraction } as the last element of result.
@ -878,7 +878,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_notation_sub_pattern(VM& v
// vi. Else if p is equal to "scientificSeparator", then
else if (part == "scientificSeparator"sv) {
// 1. Let scientificSeparator be the ILND String representing the exponent separator.
auto scientific_separator = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Exponential)).value_or("E"sv);
auto scientific_separator = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::Exponential).value_or("E"sv);
// 2. Append a new Record { [[Type]]: "exponentSeparator", [[Value]]: scientificSeparator } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "exponentSeparator"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(scientific_separator)) }));
}
@ -887,7 +887,7 @@ ThrowCompletionOr<Vector<PatternPartition>> partition_notation_sub_pattern(VM& v
// 1. If exponent < 0, then
if (exponent < 0) {
// a. Let minusSignSymbol be the ILND String representing the minus sign.
auto minus_sign_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::MinusSign)).value_or("-"sv);
auto minus_sign_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::MinusSign).value_or("-"sv);
// b. Append a new Record { [[Type]]: "exponentMinusSign", [[Value]]: minusSignSymbol } as the last element of result.
TRY_OR_THROW_OOM(vm, result.try_append({ "exponentMinusSign"sv, TRY_OR_THROW_OOM(vm, String::from_utf8(minus_sign_symbol)) }));
@ -1854,7 +1854,7 @@ ThrowCompletionOr<Vector<PatternPartitionWithSource>> partition_number_range_pat
}
// 7. Let rangeSeparator be an ILND String value used to separate two numbers.
auto range_separator_symbol = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::RangeSeparator)).value_or("-"sv);
auto range_separator_symbol = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::RangeSeparator).value_or("-"sv);
auto range_separator = TRY_OR_THROW_OOM(vm, ::Locale::augment_range_pattern(range_separator_symbol, result.last().value, end_result[0].value));
// 8. Append a new Record { [[Type]]: "literal", [[Value]]: rangeSeparator, [[Source]]: "shared" } element to result.
@ -1887,7 +1887,7 @@ ThrowCompletionOr<Vector<PatternPartitionWithSource>> partition_number_range_pat
ThrowCompletionOr<Vector<PatternPartitionWithSource>> format_approximately(VM& vm, NumberFormat& number_format, Vector<PatternPartitionWithSource> result)
{
// 1. Let approximatelySign be an ILND String value used to signify that a number is approximate.
auto approximately_sign = TRY_OR_THROW_OOM(vm, ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::ApproximatelySign));
auto approximately_sign = ::Locale::get_number_system_symbol(number_format.data_locale(), number_format.numbering_system(), ::Locale::NumericSymbol::ApproximatelySign);
// 2. If approximatelySign is not empty, insert a new Record { [[Type]]: "approximatelySign", [[Value]]: approximatelySign } at an ILND index in result. For example, if numberFormat has [[Locale]] "en-US" and [[NumberingSystem]] "latn" and [[Style]] "decimal", the new Record might be inserted before the first element of result.
if (approximately_sign.has_value() && !approximately_sign->is_empty()) {