Added the ability to disambiguate between citations using autobib.
This commit is contained in:
James Ian Johnson
Sam Tobin-Hochstadt
parent
ac99b732fa
commit
6f1c6b7d92
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@ -5,6 +5,8 @@
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scribble/decode
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scribble/html-properties
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scribble/latex-properties
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(for-syntax syntax/parse
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racket/base)
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scheme/string
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setup/main-collects)
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@ -31,18 +33,33 @@
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(define-struct (author-element element) (names cite))
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(define-struct (other-author-element author-element) ())
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(define (add-cite group bib-entry which with-specific?)
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;; render the use of a citation.
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(define (add-cite group bib-entry which with-specific? with-disambiguation?)
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(let ([key (auto-bib-key bib-entry)])
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(hash-set! (bib-group-ht group) key bib-entry)
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(make-delayed-element
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(lambda (renderer part ri)
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(let ([s (resolve-get part ri `(,which ,key))])
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(list (make-link-element #f
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;; (list which key) should be mapped to the bibliography element.
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(define s (resolve-get part ri `(,which ,key)))
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(define disambiguation
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(cond [(and with-disambiguation?
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(resolve-get part ri `(autobib-disambiguation ,key)))
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=>
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(λ (dis)
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(case dis
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[(unambiguous) '()]
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[else
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(list
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(make-link-element #f (list dis)
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`(autobib ,(auto-bib-key bib-entry))))]))]
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[else '()]))
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(cons (make-link-element #f
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(list (or s "???")
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(if with-specific?
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(auto-bib-specific bib-entry)
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""))
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`(autobib ,(auto-bib-key bib-entry))))))
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`(autobib ,(auto-bib-key bib-entry)))
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disambiguation))
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(lambda () "(???)")
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(lambda () "(???)"))))
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@ -55,12 +72,12 @@
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(map (compose author-element-names auto-bib-author) bib-entries)))
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(make-element
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#f
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(list (add-cite group (car bib-entries) 'autobib-author #f)
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(list (add-cite group (car bib-entries) 'autobib-author #f #f)
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'nbsp
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"("
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(let loop ([keys bib-entries])
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(if (null? (cdr keys))
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(add-cite group (car keys) 'autobib-date #t)
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(add-cite group (car keys) 'autobib-date #t #t)
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(make-element
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#f
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(list (loop (list (car keys)))
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@ -84,10 +101,10 @@
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(make-element
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#f
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(list*
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(add-cite group (car v) 'autobib-author #f)
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(add-cite group (car v) 'autobib-author #f #f)
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" "
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(add-between
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(for/list ([b v]) (add-cite group b 'autobib-date #t))
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(for/list ([b v]) (add-cite group b 'autobib-date #t #t))
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", ")))))
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"; ")
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(list ")"))))
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@ -98,63 +115,94 @@
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(define (extract-bib-year b)
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(string->number (auto-bib-date b)))
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;; 0 -> a, 1 -> b, etc.
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(define (default-disambiguation n)
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(when (>= n 26)
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(error 'default-disambiguation "Citations too ambiguous for default disambiguation scheme."))
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(make-element #f (list (format " ~a" (integer->char (+ 97 n))))))
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(define (gen-bib tag group sec-title)
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(let* ([author/date<?
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(lambda (a b)
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(or
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(string-ci<? (extract-bib-key a) (extract-bib-key b))
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(define (gen-bib tag group sec-title maybe-disambiguator)
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(define disambiguator (or maybe-disambiguator default-disambiguation))
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(define (author/date<? a b)
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(or (string-ci<? (extract-bib-key a) (extract-bib-key b))
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(and (string-ci=? (extract-bib-key a) (extract-bib-key b))
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(extract-bib-year a) (extract-bib-year b)
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(< (extract-bib-year a) (extract-bib-year b)))))]
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[bibs (sort (hash-map (bib-group-ht group)
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(lambda (k v) v))
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author/date<?)])
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(make-part
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(extract-bib-year a)
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(extract-bib-year b)
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(< (extract-bib-year a) (extract-bib-year b)))))
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(define (ambiguous? a b)
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(and (string-ci=? (extract-bib-key a) (extract-bib-key b))
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(extract-bib-year a)
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(extract-bib-year b)
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(= (extract-bib-year a) (extract-bib-year b))))
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(define bibs (sort (hash-values (bib-group-ht group))
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author/date<?))
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(define disambiguated
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(let ()
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(define (bib->para bib [disambiguation #f])
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(define collect-target
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(list (make-target-element
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#f
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(list (auto-bib-entry-element bib))
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`(autobib ,(auto-bib-key bib)))))
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;; Communicate to scribble's resolve step.
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(define (collect ci)
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;; store the author
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(collect-put! ci
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`(autobib-author ,(auto-bib-key bib)) ;; (list which key)
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(make-element
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#f
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(list (author-element-cite (auto-bib-author bib)))))
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;; store the date
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(collect-put! ci
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`(autobib-date ,(auto-bib-key bib)) ;; (list which key)
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(make-element #f (list (auto-bib-date bib))))
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;; store how to disambiguate it from other like citations.
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(collect-put! ci
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`(autobib-disambiguation ,(auto-bib-key bib))
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(or disambiguation 'unambiguous)))
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(list
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(make-paragraph plain
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(list (make-collect-element #f collect-target collect)))))
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;; create the bibliography with disambiguations added.
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(define-values (last num-ambiguous rev-disambiguated*)
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(for/fold ([last #f] [num-ambiguous 0] [rev-disambiguated '()]) ([bib (in-list bibs)])
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(define ambiguous?? (and last (ambiguous? last bib)))
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(define num-ambiguous*
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(cond [ambiguous?? (add1 num-ambiguous)]
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[else 0]))
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;; the current entry is ambiguous with the last. Modify the last
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;; to have the first disambiguation.
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(define rev-disambiguated*
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(cond [(and ambiguous?? (= 0 num-ambiguous))
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(cons (bib->para last (disambiguator num-ambiguous))
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(cdr rev-disambiguated))]
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[else rev-disambiguated]))
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(define para*
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(bib->para bib (and ambiguous?? (disambiguator num-ambiguous*))))
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(values bib num-ambiguous* (cons para* rev-disambiguated*))))
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(reverse rev-disambiguated*)))
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(make-part #f
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`((part ,tag))
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(list sec-title)
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(make-style #f '(unnumbered))
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null
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(list
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(make-table
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bib-table-style
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(map (lambda (k)
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(list
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(make-paragraph
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plain
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(list
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(make-collect-element
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#f
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(list (make-target-element
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#f
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(list (auto-bib-entry-element k))
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`(autobib ,(auto-bib-key k))))
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(lambda (ci)
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(collect-put! ci
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`(autobib-author ,(auto-bib-key k))
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(make-element
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#f
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(list
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(author-element-cite (auto-bib-author k)))))
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(collect-put! ci
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`(autobib-date ,(auto-bib-key k))
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(make-element
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#f
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(list
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(auto-bib-date k))))))))))
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bibs)))
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null)))
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(list (make-table bib-table-style disambiguated))
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null))
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(define-syntax-rule (define-cite ~cite citet generate-bibliography)
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(define-syntax (define-cite stx)
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(syntax-parse stx
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[(_ cite* citet generate-bibliography
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(~optional (~seq #:disambiguate fn)
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#:defaults ([fn #'#f])))
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(syntax/loc stx
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(begin
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(define group (make-bib-group (make-hasheq)))
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(define (~cite #:sort? [sort? #t] bib-entry . bib-entries)
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(define (cite* #:sort? [sort? #t] bib-entry . bib-entries)
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(add-cites group (cons bib-entry bib-entries) sort?))
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(define (citet bib-entry . bib-entries)
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(add-inline-cite group (cons bib-entry bib-entries)))
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(define (generate-bibliography #:tag [tag "doc-bibliography"] #:sec-title [sec-title "Bibliography"])
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(gen-bib tag group sec-title))))
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(gen-bib tag group sec-title fn))))]))
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(define (ends-in-punc? e)
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(regexp-match? #rx"[.!?,]$" (content->string e)))
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@ -169,8 +217,7 @@
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[(not author) #f]
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[(author-element? author) author]
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[else (parse-author author)])]
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[elem (make-element
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bibentry-style
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[content
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(append
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(if author
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`(,author
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@ -190,7 +237,8 @@
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`(" " ,@(decode-content (list location)) ,(if date "," "."))
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null)
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(if date `(" " ,@(decode-content (list (to-string date))) ".") null)
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(if url `(" " ,(link url (make-element 'url (list url)))) null)))])
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(if url `(" " ,(link url (make-element 'url (list url)))) null))]
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[elem (make-element bibentry-style content)])
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(make-auto-bib
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(or author (org-author-name title))
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(to-string date)
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@ -204,22 +252,21 @@
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(auto-bib-date bib)
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(auto-bib-entry-element bib)
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(auto-bib-key bib)
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;; "where" is the only specific part of auto-bib elements currently.
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(string-append (auto-bib-specific bib) where)))
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(define (parse-author a)
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(if (author-element? a)
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a
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(let* ([s (content->string a)]
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[m (regexp-match #px"^(.*) (([\\-]|\\p{L})+)$" s)])
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(make-author-element
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#f
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(list a)
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(if m
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(string-append (caddr m) " " (cadr m))
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s)
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(if m
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(caddr m)
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s)))))
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(cond [(author-element? a) a]
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[else
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(define s (content->string a)) ;; plain text rendering
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(define m (regexp-match #px"^(.*) (([\\-]|\\p{L})+)$" s))
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(define names
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(cond [m (string-append (caddr m) " " (cadr m))]
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[else s]))
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(define cite
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(cond [m (caddr m)]
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[else s]))
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(make-author-element #f (list a) names cite)]))
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(define (proceedings-location
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location
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@ -308,27 +355,10 @@
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"al."
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"al."))
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(define (authors name . names)
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(let ([names (map parse-author (cons name names))])
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(make-author-element
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#f
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(let loop ([names names] [prefix 0])
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(if (null? (cdr names))
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(case prefix
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[(0) (list (car names))]
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[(1) (if (other-author-element? (car names))
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(list " et al.")
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(list " and " (car names)))]
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[else (if (other-author-element? (car names))
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(list ", et al.")
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(list ", and " (car names)))])
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(case prefix
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[(0) (list* (car names)
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(loop (cdr names) (add1 prefix)))]
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[else (list* ", "
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(car names)
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(loop (cdr names) (add1 prefix)))])))
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(string-join (map author-element-names names) " / ")
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(define (authors name . names*)
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(define names (map parse-author (cons name names*)))
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(define slash-names (string-join (map author-element-names names) " / "))
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(define cite
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(case (length names)
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[(1) (author-element-cite (car names))]
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[(2) (if (other-author-element? (cadr names))
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@ -336,7 +366,28 @@
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(format "~a and ~a"
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(author-element-cite (car names))
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(author-element-cite (cadr names))))]
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[else (format "~a et al." (author-element-cite (car names)))]))))
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[else (format "~a et al." (author-element-cite (car names)))]))
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(make-author-element
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#f
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(let loop ([names names] [prefix 0])
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(cond [(null? (cdr names))
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(case prefix
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[(0) names]
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[(1) (if (other-author-element? (car names))
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(list " et al.")
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(list " and " (car names)))]
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[else (if (other-author-element? (car names))
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(list ", et al.")
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(list ", and " (car names)))])]
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[else
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(case prefix
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[(0) (list* (car names)
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(loop (cdr names) (add1 prefix)))]
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[else (list* ", "
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(car names)
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(loop (cdr names) (add1 prefix)))])]))
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slash-names
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cite))
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(define (editor name)
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(let ([name (parse-author name)])
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@ -9,11 +9,16 @@
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@defmodule[scriblib/autobib]
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@defform[(define-cite ~cite-id citet-id generate-bibliography-id)]{
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@defform[(define-cite ~cite-id citet-id generate-bibliography-id [#:disambiguate disambiguator])]{
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Binds @racket[~cite-id], @racket[citet-id], and
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@racket[generate-bibliography-id], which share state to accumulate and
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render citations.
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@racket[generate-bibliography-id], which share state to accumulate and render
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citations. If two citations' references would render the same but are
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different, the optionally provided disambiguation function is used to add an
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extra element after the date. The default disambiguator will add "a", "b", etc
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until "z". Anything more ambiguous will throw an error. It has the contract
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@racketblock[(-> exact-nonnegative-integer? element?)]
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The function bound to @racket[~cite-id] produces a citation referring
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to one or more bibliography entries with a preceding non-breaking
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