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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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@ -5,7 +5,6 @@
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*/
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Temporal/ISO8601.h>
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#include <LibJS/Runtime/Temporal/TimeZone.h>
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#include <LibJS/Runtime/Temporal/TimeZoneConstructor.h>
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@ -54,10 +53,14 @@ Value TimeZoneConstructor::construct(FunctionObject& new_target)
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String canonical;
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// 3. If identifier satisfies the syntax of a TimeZoneNumericUTCOffset (see 13.33), then
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if (is_valid_time_zone_numeric_utc_offset(identifier)) {
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// TODO:
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if (is_valid_time_zone_numeric_utc_offset_syntax(identifier)) {
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// a. Let offsetNanoseconds be ? ParseTimeZoneOffsetString(identifier).
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auto offset_nanoseconds = parse_time_zone_offset_string(global_object, identifier);
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if (vm.exception())
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return {};
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// b. Let canonical be ! FormatTimeZoneOffsetString(offsetNanoseconds).
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canonical = format_time_zone_offset_string(offset_nanoseconds);
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}
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// 4. Else,
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else {
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