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WARC 1.1: Introduce record-id BNF grammar rule for consistency with examples #24

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WARC 1.1: Introduce record-id BNF grammar rule for consistency with examples #24

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13 changes: 7 additions & 6 deletions specifications/warc-format/warc-1.1/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -339,7 +339,8 @@ LWS = [CRLF] 1*( SP | HT ) ; semantics same as
quoted-string = ( <"> *(qdtext | quoted-pair ) <"> )
qdtext = <any TEXT except <">>
quoted-pair = "\" CHAR ; single-character quoting
uri = "<" <'URI' per RFC3986> ">"
record-id = "<" uri ">"
uri = <'URI' per RFC3986>
~~~

Although UTF-8 characters are allowed, the 'encoded-word' mechanism of
Expand Down Expand Up @@ -432,7 +433,7 @@ conforms (e.g., via a URI scheme prefix such as "http:" or "urn:").
Care should be taken to ensure that this value is written with no
internal whitespace.

WARC-Record-ID = "WARC-Record-ID" ":" uri
WARC-Record-ID = "WARC-Record-ID" ":" record-id

All records shall have a WARC-Record-ID field.

Expand Down Expand Up @@ -519,7 +520,7 @@ automatically gathered by a retrieval against a single target-URI; for
example, it might be represented by a 'response' or 'revisit' record
plus its associated 'request' record.

WARC-Concurrent-To = "WARC-Concurrent-To" ":" uri
WARC-Concurrent-To = "WARC-Concurrent-To" ":" record-id

This field may be used to associate records of types 'request',
'response', 'resource', 'metadata', and 'revisit' with one another when
Expand Down Expand Up @@ -601,7 +602,7 @@ WARC-Refers-To
The WARC-Record-ID of a single record for which the present record holds
additional content.

WARC-Refers-To = "WARC-Refers-To" ":" uri
WARC-Refers-To = "WARC-Refers-To" ":" record-id

The WARC-Refers-To field may be used to associate a 'metadata' record to
another record it describes. The WARC-Refers-To field may also be used
Expand Down Expand Up @@ -667,7 +668,7 @@ such as after distributing single records into separate WARC files. WARC
writing applications (such web crawlers) may choose to always record
this parameter.

WARC-Warcinfo-ID = "WARC-Warcinfo-ID" ":" uri
WARC-Warcinfo-ID = "WARC-Warcinfo-ID" ":" record-id

The WARC-Warcinfo-ID field value overrides any association with a
previously occurring (in the WARC) 'warcinfo' record, thus providing a
Expand Down Expand Up @@ -743,7 +744,7 @@ Identifies the starting record in a series of segmented records whose
content blocks are reassembled to obtain a logically complete content
block.

WARC-Segment-Origin-ID = "WARC-Segment-Origin-ID" ":" uri
WARC-Segment-Origin-ID = "WARC-Segment-Origin-ID" ":" record-id

This field is mandatory on all 'continuation' records, and shall not be
used in other records. See the section below, Record segmentation, for
Expand Down