X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fdefine-event-classes.scm;h=e093337091d7610af2d36b2bc1e68c9c5bc5476b;hb=3702fd8c9cd613e0c104a9d386a7185b2cabe4de;hp=eb69eaf8e2deeb3c2cf664d0e078b845206e7ced;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git diff --git a/scm/define-event-classes.scm b/scm/define-event-classes.scm index eb69eaf8e2..e093337091 100644 --- a/scm/define-event-classes.scm +++ b/scm/define-event-classes.scm @@ -1,6 +1,6 @@ ;;;; This file is part of LilyPond, the GNU music typesetter. ;;;; -;;;; Copyright (C) 2005--2010 Erik Sandberg +;;;; Copyright (C) 2005--2012 Erik Sandberg ;;;; ;;;; LilyPond is free software: you can redistribute it and/or modify ;;;; it under the terms of the GNU General Public License as published by @@ -24,59 +24,66 @@ (StreamEvent . (RemoveContext ChangeParent Override Revert UnsetProperty SetProperty music-event OldMusicEvent CreateContext Prepare - OneTimeStep Finish)) - (music-event . (annotate-output-event + OneTimeStep Finish)) + (music-event . (annotate-output-event footnote-event arpeggio-event breathing-event extender-event span-event rhythmic-event dynamic-event break-event label-event percent-event - key-change-event string-number-event stroke-finger-event tie-event part-combine-event - beam-forbid-event script-event + key-change-event string-number-event stroke-finger-event tie-event + part-combine-event part-combine-force-event + beam-forbid-event script-event tempo-change-event tremolo-event bend-after-event fingering-event glissando-event harmonic-event hyphen-event laissez-vibrer-event mark-event - multi-measure-text-event note-grouping-event + multi-measure-text-event note-grouping-event pes-or-flexa-event repeat-tie-event spacing-section-event - layout-instruction-event)) - - (layout-instruction-event . (apply-output-event )) + layout-instruction-event completize-extender-event break-span-event + alternative-event)) + + (layout-instruction-event . (apply-output-event)) (script-event . (articulation-event text-script-event)) (part-combine-event . (solo-one-event solo-two-event unisono-event)) (break-event . (line-break-event page-break-event page-turn-event)) (dynamic-event . (absolute-dynamic-event)) - (span-event . (span-dynamic-event beam-event ligature-event + (span-event . (span-dynamic-event beam-event episema-event ligature-event pedal-event phrasing-slur-event slur-event staff-span-event - text-span-event trill-span-event tremolo-span-event + text-span-event trill-span-event tremolo-span-event tuplet-span-event)) (span-dynamic-event . (decrescendo-event crescendo-event)) + (break-span-event . (break-dynamic-span-event)) (pedal-event . (sostenuto-event sustain-event una-corda-event)) (rhythmic-event . (lyric-event melodic-event multi-measure-rest-event - percent-event - rest-event skip-event bass-figure-event)) + double-percent-event percent-event + repeat-slash-event rest-event + skip-event bass-figure-event)) (melodic-event . (cluster-note-event note-event)) (() . (Announcement)) (Announcement . (AnnounceNewContext)) )) -;; Maps event-class to a list of ancestors (inclusive) -(define ancestor-lookup (make-hash-table 11)) +(define-public (event-class-cons class parent classlist) + (let ((lineage (assq parent classlist))) + (if (not lineage) + (begin + (if (not (null? parent)) + (ly:warning (_ "unknown parent class `~a'") parent)) + (set! lineage '()))) + (if (symbol? class) + (acons class lineage classlist) + (fold (lambda (elt alist) + (acons elt lineage alist)) + classlist class)))) ;; Each class will be defined as ;; (class parent grandparent .. ) ;; so that (eq? (cdr class) parent) holds. -(for-each - (lambda (rel) - (for-each - (lambda (type) - (hashq-set! ancestor-lookup type - (cons type (hashq-ref ancestor-lookup (car rel) '())))) - (cdr rel))) - event-classes) - -;; TODO: Allow entering more complex classes, by taking unions. -(define-public (ly:make-event-class leaf) - (hashq-ref ancestor-lookup leaf)) (define-public (ly:in-event-class? ev cl) "Does event @var{ev} belong to event class @var{cl}?" - (memq cl (ly:make-event-class (ly:event-property ev 'class)))) + (memq cl (ly:event-property ev 'class))) + +(define-public all-event-classes + (fold (lambda (elt classlist) + (event-class-cons (cdr elt) (car elt) classlist)) + '() event-classes)) ;; does this exist in guile already? (define (map-tree f t) @@ -94,12 +101,6 @@ (cons root (map expand-event-tree (cdr children))) root))) -;; All leaf event classes that no translator listens to -;; directly. Avoids printing a warning. -(define unlistened-music-event-classes - '(harmonic-event line-break-event page-break-event page-turn-event label-event - solo-one-event solo-two-event skip-event unisono-event)) - ;; produce neater representation of music event tree. ;; TODO: switch to this representation for the event-classes list? (define music-event-tree (expand-event-tree 'music-event)) @@ -120,22 +121,6 @@ ;;(use-modules (ice-9 pretty-print)) ;;(pretty-print (cons (car music-event-tree) (sort-tree (cdr music-event-tree)))) -;; check that the music event tree corresponds well with the set of -;; available translators; print warnings otherwise. -(map-tree (lambda (sym) - (if (and (symbol? sym) - (not (ly:is-listened-event-class sym)) - (not (assq sym event-classes)) - (not (memq sym unlistened-music-event-classes))) - (ly:programming-error (_ "event class ~A seems to be unused") sym))) - music-event-tree) - -(map (lambda (sym) - (if (not (pair? (ly:make-event-class sym))) - ;; should be programming-error - (ly:error (_ "translator listens to nonexisting event class ~A") sym))) - (ly:get-listened-event-classes)) - (defmacro-public make-stream-event (expr) (Stream_event::undump (primitive-eval (list 'quasiquote expr)))) @@ -174,4 +159,3 @@ (define-public (ly:simplify-scheme e) (list 'quasiquote (simplify e))) -