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LibJS: Add the ToTemporalInstant Abstract Operation & its requirements
This is Abstract Operation is required for the majority of InstantConstructor's and InstantPrototype's methods. The implementation is not entirely complete, (specifically 2 of the underlying required abstract operations, ParseTemporalTimeZoneString and ParseISODateTime are missing the required lexing, and as such are TODO()-ed) but the majority of it is done.
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19 changed files with 888 additions and 13 deletions
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@ -14,7 +14,7 @@ namespace JS::Temporal {
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class TimeZone final : public Object {
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JS_OBJECT(TimeZone, Object);
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// Needs to store values in the range -8.64 * 10^21 to 8.64 * 10^21
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// Needs to store values in the range -8.64 * 10^13 to 8.64 * 10^13
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using OffsetType = double;
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public:
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@ -23,7 +23,7 @@ public:
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String const& identifier() const { return m_identifier; }
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Optional<OffsetType> const& offset_nanoseconds() const { return m_offset_nanoseconds; }
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void set_offset_nanoseconds(u32 offset_nanoseconds) { m_offset_nanoseconds = offset_nanoseconds; };
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void set_offset_nanoseconds(OffsetType offset_nanoseconds) { m_offset_nanoseconds = offset_nanoseconds; };
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private:
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// 11.5 Properties of Temporal.TimeZone Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-timezone-instances
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@ -39,5 +39,9 @@ bool is_valid_time_zone_name(String const& time_zone);
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String canonicalize_time_zone_name(String const& time_zone);
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String default_time_zone();
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Object* create_temporal_time_zone(GlobalObject&, String const& identifier, FunctionObject* new_target = nullptr);
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double parse_time_zone_offset_string(GlobalObject&, String const&);
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String format_time_zone_offset_string(double offset_nanoseconds);
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bool is_valid_time_zone_numeric_utc_offset_syntax(String const&);
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}
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