LibJS: Use StringViews in Round{NumberToIncrement, TemporalInstant}

Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp

@@ -654,13 +654,13 @@ double constrain_to_range(double x, double minimum, double maximum)
 }
 
 // 13.32 RoundNumberToIncrement ( x, increment, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundnumbertoincrement
-BigInt* round_number_to_increment(GlobalObject& global_object, BigInt const& x, u64 increment, String const& rounding_mode)
+BigInt* round_number_to_increment(GlobalObject& global_object, BigInt const& x, u64 increment, StringView rounding_mode)
 {
  auto& heap = global_object.heap();
 
  // 1. Assert: x and increment are mathematical values.
  // 2. Assert: roundingMode is "ceil", "floor", "trunc", or "halfExpand".
- VERIFY(rounding_mode == "ceil" || rounding_mode == "floor" || rounding_mode == "trunc" || rounding_mode == "halfExpand");
+ VERIFY(rounding_mode == "ceil"sv || rounding_mode == "floor"sv || rounding_mode == "trunc"sv || rounding_mode == "halfExpand"sv);
 
  // OPTIMIZATION: If the increment is 1 the number is always rounded
  if (increment == 1)
@@ -676,19 +676,19 @@ BigInt* round_number_to_increment(GlobalObject& global_object, BigInt const& x,
 
  Crypto::SignedBigInteger rounded = move(division_result.quotient);
  // 4. If roundingMode is "ceil", then
- if (rounding_mode == "ceil") {
+ if (rounding_mode == "ceil"sv) {
  // a. Let rounded be −floor(−quotient).
  if (!division_result.remainder.is_negative())
  rounded = rounded.plus(Crypto::UnsignedBigInteger { 1 });
  }
  // 5. Else if roundingMode is "floor", then
- else if (rounding_mode == "floor") {
+ else if (rounding_mode == "floor"sv) {
  // a. Let rounded be floor(quotient).
  if (division_result.remainder.is_negative())
  rounded = rounded.minus(Crypto::UnsignedBigInteger { 1 });
  }
  // 6. Else if roundingMode is "trunc", then
- else if (rounding_mode == "trunc") {
+ else if (rounding_mode == "trunc"sv) {
  // a. Let rounded be the integral part of quotient, removing any fractional digits.
  // NOTE: This is a no-op
  }

Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h

@@ -93,7 +93,7 @@ String larger_of_two_temporal_units(StringView, StringView);
 Optional<u16> maximum_temporal_duration_rounding_increment(StringView unit);
 String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Variant<String, u8> const& precision);
 double constrain_to_range(double x, double minimum, double maximum);
-BigInt* round_number_to_increment(GlobalObject&, BigInt const&, u64 increment, String const& rounding_mode);
+BigInt* round_number_to_increment(GlobalObject&, BigInt const&, u64 increment, StringView rounding_mode);
 Optional<ISODateTime> parse_iso_date_time(GlobalObject&, String const& iso_string);
 Optional<TemporalInstant> parse_temporal_instant_string(GlobalObject&, String const& iso_string);
 Optional<String> parse_temporal_calendar_string(GlobalObject&, String const& iso_string);

Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp

@@ -204,40 +204,40 @@ BigInt* difference_instant(GlobalObject& global_object, BigInt const& nanosecond
 }
 
 // 8.5.8 RoundTemporalInstant ( ns, increment, unit, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundtemporalinstant
-BigInt* round_temporal_instant(GlobalObject& global_object, BigInt const& nanoseconds, u64 increment, String const& unit, String const& rounding_mode)
+BigInt* round_temporal_instant(GlobalObject& global_object, BigInt const& nanoseconds, u64 increment, StringView unit, StringView rounding_mode)
 {
  // 1. Assert: Type(ns) is BigInt.
 
  u64 increment_nanoseconds;
  // 2. If unit is "hour", then
- if (unit == "hour") {
+ if (unit == "hour"sv) {
  // a. Let incrementNs be increment × 3.6 × 10^12.
  increment_nanoseconds = increment * 3600000000000;
  }
  // 3. Else if unit is "minute", then
- else if (unit == "minute") {
+ else if (unit == "minute"sv) {
  // a. Let incrementNs be increment × 6 × 10^10.
  increment_nanoseconds = increment * 60000000000;
  }
  // 4. Else if unit is "second", then
- else if (unit == "second") {
+ else if (unit == "second"sv) {
  // a. Let incrementNs be increment × 10^9.
  increment_nanoseconds = increment * 1000000000;
  }
  // 5. Else if unit is "millisecond", then
- else if (unit == "millisecond") {
+ else if (unit == "millisecond"sv) {
  // a. Let incrementNs be increment × 10^6.
  increment_nanoseconds = increment * 1000000;
  }
  // 6. Else if unit is "microsecond", then
- else if (unit == "microsecond") {
+ else if (unit == "microsecond"sv) {
  // a. Let incrementNs be increment × 10^3.
  increment_nanoseconds = increment * 1000;
  }
  // 7. Else,
  else {
  // a. Assert: unit is "nanosecond".
- VERIFY(unit == "nanosecond");
+ VERIFY(unit == "nanosecond"sv);
 
  // b. Let incrementNs be increment.
  increment_nanoseconds = increment;

Userland/Libraries/LibJS/Runtime/Temporal/Instant.h

@@ -42,7 +42,7 @@ BigInt* parse_temporal_instant(GlobalObject&, String const& iso_string);
 i32 compare_epoch_nanoseconds(BigInt const&, BigInt const&);
 BigInt* add_instant(GlobalObject&, BigInt const& epoch_nanoseconds, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
 BigInt* difference_instant(GlobalObject&, BigInt const& nanoseconds1, BigInt const& nanoseconds2, u64 rounding_increment, StringView smallest_unit, StringView rounding_mode);
-BigInt* round_temporal_instant(GlobalObject&, BigInt const& nanoseconds, u64 increment, String const& unit, String const& rounding_mode);
+BigInt* round_temporal_instant(GlobalObject&, BigInt const& nanoseconds, u64 increment, StringView unit, StringView rounding_mode);
 Optional<String> temporal_instant_to_string(GlobalObject&, Instant&, Value time_zone, Variant<String, u8> const& precision);
 
 }