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https://github.com/RGBCube/serenity
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LibJS/Temporal: Allow annotations after YYYY-MM and MM-DD
This is a normative change in the Temporal spec.
See: 160e836
This commit is contained in:
Luke Wilde
Linus Groh
parent
421b1eee49
commit
588dae8aa6
8 changed files with 290 additions and 136 deletions
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@ -826,10 +826,10 @@ bool ISO8601Parser::parse_time_zone_identifier()
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeZoneBracketedAnnotation
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bool ISO8601Parser::parse_time_zone_bracketed_annotation()
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// https://tc39.es/proposal-temporal/#prod-TimeZoneAnnotation
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bool ISO8601Parser::parse_time_zone_annotation()
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{
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// TimeZoneBracketedAnnotation :
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// TimeZoneAnnotation :
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// [ AnnotationCriticalFlag[opt] TimeZoneIdentifier ]
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StateTransaction transaction { *this };
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if (!m_state.lexer.consume_specific('['))
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@ -839,48 +839,7 @@ bool ISO8601Parser::parse_time_zone_bracketed_annotation()
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return false;
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if (!m_state.lexer.consume_specific(']'))
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return false;
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m_state.parse_result.time_zone_bracketed_annotation = transaction.parsed_string_view();
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transaction.commit();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeZoneOffsetRequired
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bool ISO8601Parser::parse_time_zone_offset_required()
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{
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// TimeZoneOffsetRequired :
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// TimeZoneUTCOffset TimeZoneBracketedAnnotation[opt]
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StateTransaction transaction { *this };
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if (!parse_time_zone_utc_offset())
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return false;
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(void)parse_time_zone_bracketed_annotation();
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transaction.commit();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeZoneNameRequired
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bool ISO8601Parser::parse_time_zone_name_required()
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{
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// TimeZoneNameRequired :
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// TimeZoneUTCOffset[opt] TimeZoneBracketedAnnotation
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StateTransaction transaction { *this };
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(void)parse_time_zone_utc_offset();
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if (!parse_time_zone_bracketed_annotation())
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return false;
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transaction.commit();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeZone
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bool ISO8601Parser::parse_time_zone()
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{
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// TimeZone :
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// TimeZoneUTCOffset TimeZoneBracketedAnnotation[opt]
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// TimeZoneBracketedAnnotation
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StateTransaction transaction { *this };
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if (parse_time_zone_utc_offset())
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(void)parse_time_zone_bracketed_annotation();
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else if (!parse_time_zone_bracketed_annotation())
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return false;
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m_state.parse_result.time_zone_annotation = transaction.parsed_string_view();
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transaction.commit();
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return true;
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}
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@ -1073,11 +1032,11 @@ bool ISO8601Parser::parse_time_spec()
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeSpecWithOptionalTimeZoneNotAmbiguous
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bool ISO8601Parser::parse_time_spec_with_optional_time_zone_not_ambiguous()
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// https://tc39.es/proposal-temporal/#prod-TimeSpecWithOptionalOffsetNotAmbiguous
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bool ISO8601Parser::parse_time_spec_with_optional_offset_not_ambiguous()
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{
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// TimeSpecWithOptionalTimeZoneNotAmbiguous :
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// TimeSpec TimeZone[opt] but not one of ValidMonthDay or DateSpecYearMonth
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// TimeSpecWithOptionalOffsetNotAmbiguous :
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// TimeSpec TimeZoneUTCOffset[opt] but not one of ValidMonthDay or DateSpecYearMonth
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{
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StateTransaction transaction { *this };
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if (parse_valid_month_day() || parse_date_spec_year_month())
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@ -1086,21 +1045,7 @@ bool ISO8601Parser::parse_time_spec_with_optional_time_zone_not_ambiguous()
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StateTransaction transaction { *this };
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if (!parse_time_spec())
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return false;
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(void)parse_time_zone();
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transaction.commit();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-TimeSpecSeparator
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bool ISO8601Parser::parse_time_spec_separator()
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{
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// TimeSpecSeparator :
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// DateTimeSeparator TimeSpec
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StateTransaction transaction { *this };
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if (!parse_date_time_separator())
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return false;
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if (!parse_time_spec())
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return false;
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(void)parse_time_zone_utc_offset();
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transaction.commit();
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return true;
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}
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@ -1109,11 +1054,17 @@ bool ISO8601Parser::parse_time_spec_separator()
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bool ISO8601Parser::parse_date_time()
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{
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// DateTime :
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// Date TimeSpecSeparator[opt] TimeZone[opt]
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// Date
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// Date DateTimeSeparator TimeSpec TimeZoneUTCOffset[opt]
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StateTransaction transaction { *this };
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if (!parse_date())
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return false;
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(void)parse_time_spec_separator();
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(void)parse_time_zone();
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if (parse_date_time_separator()) {
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if (!parse_time_spec())
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return false;
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(void)parse_time_zone_utc_offset();
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}
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transaction.commit();
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return true;
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}
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@ -1121,20 +1072,22 @@ bool ISO8601Parser::parse_date_time()
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bool ISO8601Parser::parse_annotated_time()
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{
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// AnnotatedTime :
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// TimeDesignator TimeSpec TimeZone[opt] Annotations[opt]
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// TimeSpecWithOptionalTimeZoneNotAmbiguous Annotations[opt]
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// TimeDesignator TimeSpec TimeZoneUTCOffset[opt] TimeZoneAnnotation[opt] Annotations[opt]
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// TimeSpecWithOptionalOffsetNotAmbiguous TimeZoneAnnotation[opt] Annotations[opt]
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{
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StateTransaction transaction { *this };
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if (parse_time_designator() && parse_time_spec()) {
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(void)parse_time_zone();
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(void)parse_time_zone_utc_offset();
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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transaction.commit();
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return true;
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}
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}
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StateTransaction transaction { *this };
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if (!parse_time_spec_with_optional_time_zone_not_ambiguous())
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if (!parse_time_spec_with_optional_offset_not_ambiguous())
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return false;
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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transaction.commit();
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return true;
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@ -1144,9 +1097,10 @@ bool ISO8601Parser::parse_annotated_time()
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bool ISO8601Parser::parse_annotated_date_time()
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{
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// AnnotatedDateTime :
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// DateTime Annotations[opt]
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// DateTime TimeZoneAnnotation[opt] Annotations[opt]
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if (!parse_date_time())
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return false;
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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return true;
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}
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@ -1155,18 +1109,45 @@ bool ISO8601Parser::parse_annotated_date_time()
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bool ISO8601Parser::parse_annotated_date_time_time_required()
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{
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// AnnotatedDateTimeTimeRequired :
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// Date TimeSpecSeparator TimeZone[opt] Annotations[opt]
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// Date DateTimeSeparator TimeSpec TimeZoneUTCOffset[opt] TimeZoneAnnotation[opt] Annotations[opt]
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StateTransaction transaction { *this };
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if (!parse_date())
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return false;
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if (!parse_time_spec_separator())
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if (!parse_date_time_separator())
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return false;
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(void)parse_time_zone();
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if (!parse_time_spec())
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return false;
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(void)parse_time_zone_utc_offset();
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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transaction.commit();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-AnnotatedYearMonth
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bool ISO8601Parser::parse_annotated_year_month()
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{
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// AnnotatedYearMonth :
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// DateSpecYearMonth TimeZoneAnnotation[opt] Annotations[opt]
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if (!parse_date_spec_year_month())
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return false;
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-AnnotatedMonthDay
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bool ISO8601Parser::parse_annotated_month_day()
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{
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// AnnotatedMonthDay :
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// DateSpecMonthDay TimeZoneAnnotation[opt] Annotations[opt]
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if (!parse_date_spec_month_day())
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return false;
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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return true;
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}
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// https://tc39.es/proposal-temporal/#prod-DurationWholeSeconds
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bool ISO8601Parser::parse_duration_whole_seconds()
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{
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@ -1470,13 +1451,17 @@ bool ISO8601Parser::parse_duration()
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bool ISO8601Parser::parse_temporal_instant_string()
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{
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// TemporalInstantString :
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// Date TimeSpecSeparator[opt] TimeZoneOffsetRequired Annotations[opt]
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// Date DateTimeSeparator TimeSpec TimeZoneUTCOffset TimeZoneAnnotation[opt] Annotations[opt]
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StateTransaction transaction { *this };
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if (!parse_date())
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return false;
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(void)parse_time_spec_separator();
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if (!parse_time_zone_offset_required())
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if (!parse_date_time_separator())
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return false;
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if (!parse_time_spec())
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return false;
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if (!parse_time_zone_utc_offset())
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return false;
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(void)parse_time_zone_annotation();
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(void)parse_annotations();
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transaction.commit();
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return true;
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@ -1502,12 +1487,12 @@ bool ISO8601Parser::parse_temporal_duration_string()
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bool ISO8601Parser::parse_temporal_month_day_string()
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{
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// TemporalMonthDayString :
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// DateSpecMonthDay
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// AnnotatedMonthDay
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// AnnotatedDateTime
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// NOTE: Reverse order here because `DateSpecMonthDay` can be a subset of `AnnotatedDateTime`,
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// NOTE: Reverse order here because `AnnotatedMonthDay` can be a subset of `AnnotatedDateTime`,
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// so we'd not attempt to parse that but may not exhaust the input string.
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return parse_annotated_date_time()
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|| parse_date_spec_month_day();
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|| parse_annotated_month_day();
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}
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// https://tc39.es/proposal-temporal/#prod-TemporalTimeString
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@ -1526,24 +1511,23 @@ bool ISO8601Parser::parse_temporal_time_string()
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bool ISO8601Parser::parse_temporal_year_month_string()
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{
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// TemporalYearMonthString :
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// DateSpecYearMonth
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// AnnotatedYearMonth
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// AnnotatedDateTime
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// NOTE: Reverse order here because `DateSpecYearMonth` can be a subset of `AnnotatedDateTime`,
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// NOTE: Reverse order here because `AnnotatedYearMonth` can be a subset of `AnnotatedDateTime`,
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// so we'd not attempt to parse that but may not exhaust the input string.
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return parse_annotated_date_time()
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|| parse_date_spec_year_month();
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|| parse_annotated_year_month();
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}
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// https://tc39.es/proposal-temporal/#prod-TemporalZonedDateTimeString
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bool ISO8601Parser::parse_temporal_zoned_date_time_string()
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{
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// TemporalZonedDateTimeString :
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// Date TimeSpecSeparator[opt] TimeZoneNameRequired Annotations[opt]
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// DateTime TimeZoneAnnotation Annotations[opt]
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StateTransaction transaction { *this };
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if (!parse_date())
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if (!parse_date_time())
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return false;
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(void)parse_time_spec_separator();
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if (!parse_time_zone_name_required())
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if (!parse_time_zone_annotation())
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return false;
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(void)parse_annotations();
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transaction.commit();
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