-;;; lily.scm -- implement Scheme output routines for TeX and PostScript
+;;;; lily.scm -- implement Scheme output routines for TeX and PostScript
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2003 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
;;; Library functions
+(if (defined? 'set-debug-cell-accesses!)
+ (set-debug-cell-accesses! #f))
+
(use-modules (ice-9 regex)
- (srfi srfi-1))
+ (ice-9 safe)
+ (oop goops)
+ (srfi srfi-1) ; lists
+ (srfi srfi-13)) ; strings
-;;; General settings
-;; debugging evaluator is slower.
+(define-public (myd k v) (display k) (display ": ") (display v) (display ", "))
-(debug-enable 'debug)
-;(debug-enable 'backtrace)
-(read-enable 'positions)
+;;; General settings
+;;; debugging evaluator is slower. This should
+;;; have a more sensible default.
+(if (ly:get-option 'verbose)
+ (begin
+ (debug-enable 'debug)
+ (debug-enable 'backtrace)
+ (read-enable 'positions)))
(define-public (line-column-location line col file)
"Print an input location, including column number ."
(string-append (number->string line) ":"
- (number->string col) " " file)
- )
+ (number->string col) " " file))
(define-public (line-location line col file)
"Print an input location, without column number ."
- (string-append (number->string line) " " file)
- )
+ (string-append (number->string line) " " file))
(define-public point-and-click #f)
+(define-public parser #f)
+
+(define-public (lilypond-version)
+ (string-join
+ (map (lambda (x) (if (symbol? x)
+ (symbol->string x)
+ (number->string x)))
+ (ly:version))
+ "."))
+
+
+
;; cpp hack to get useful error message
(define ifdef "First run this through cpp.")
(define ifndef "First run this through cpp.")
(define-public DOWN -1)
(define-public CENTER 0)
+(define-public DOUBLE-FLAT -4)
+(define-public THREE-Q-FLAT -3)
+(define-public FLAT -2)
+(define-public SEMI-FLAT -1)
+(define-public NATURAL 0)
+(define-public SEMI-SHARP 1)
+(define-public SHARP 2)
+(define-public THREE-Q-SHARP 3)
+(define-public DOUBLE-SHARP 4)
+(define-public SEMI-TONE 2)
+
+(define-public ZERO-MOMENT (ly:make-moment 0 1))
+
+(define-public (moment-min a b)
+ (if (ly:moment<? a b) a b))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; lily specific variables.
+
(define-public default-script-alist '())
-(define-public security-paranoia #f)
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;; Unassorted utility functions.
+;; parser stuff.
+(define-public (print-music-as-book parser music)
+ (let* ((head (ly:parser-lookup parser '$globalheader))
+ (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
+ head score)))
+ (ly:parser-print-book parser book)))
+(define-public (print-score-as-book parser score)
+ (let*
+ ((head (ly:parser-lookup parser '$globalheader))
+ (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
+ head score)))
+ (ly:parser-print-book parser book)))
+
+(define-public (print-score parser score)
+ (let* ((head (ly:parser-lookup parser '$globalheader))
+ (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
+ head score)))
+ (ly:parser-print-score parser book)))
+
+(define-public (collect-scores-for-book parser score)
+ (let*
+ ((oldval (ly:parser-lookup parser 'toplevel-scores)))
+ (ly:parser-define parser 'toplevel-scores (cons score oldval))
+ ))
+(define-public (collect-music-for-book parser music)
+ (collect-scores-for-book parser (score (ly:music-scorify music))))
+
;;;;;;;;;;;;;;;;
; alist
-(define (uniqued-alist alist acc)
- (if (null? alist) acc
- (if (assoc (caar alist) acc)
- (uniqued-alist (cdr alist) acc)
- (uniqued-alist (cdr alist) (cons (car alist) acc)))))
-
-
-(define (assoc-get key alist)
- "Return value if KEY in ALIST, else #f."
+(define-public (assoc-get key alist . default)
+ "Return value if KEY in ALIST, else DEFAULT (or #f if not specified)."
(let ((entry (assoc key alist)))
- (if entry (cdr entry) #f)))
-
-(define (assoc-get-default key alist default)
- "Return value if KEY in ALIST, else DEFAULT."
- (let ((entry (assoc key alist)))
- (if entry (cdr entry) default)))
+ (if (pair? entry)
+ (cdr entry)
+ (if (pair? default) (car default) #f))))
-
-(define-public (uniqued-alist alist acc)
+(define-public (uniqued-alist alist acc)
(if (null? alist) acc
(if (assoc (caar alist) acc)
(uniqued-alist (cdr alist) acc)
(string<? (symbol->string (car x))
(symbol->string (car y))))
-
-
-(define (chain-assoc x alist-list)
+(define-public (chain-assoc x alist-list)
(if (null? alist-list)
#f
(let* ((handle (assoc x (car alist-list))))
handle
(chain-assoc x (cdr alist-list))))))
+(define-public (chain-assoc-get x alist-list . default)
+ "Return ALIST entry for X. Return DEFAULT (optional, else #f) if not
+found."
+
+ (define (helper x alist-list default)
+ (if (null? alist-list)
+ default
+ (let* ((handle (assoc x (car alist-list))))
+ (if (pair? handle)
+ (cdr handle)
+ (helper x (cdr alist-list) default)))))
+
+ (helper x alist-list
+ (if (pair? default) (car default) #f)))
+
+(define (map-alist-vals func list)
+ "map FUNC over the vals of LIST, leaving the keys."
+ (if (null? list)
+ '()
+ (cons (cons (caar list) (func (cdar list)))
+ (map-alist-vals func (cdr list)))
+ ))
+
+(define (map-alist-keys func list)
+ "map FUNC over the keys of an alist LIST, leaving the vals. "
+ (if (null? list)
+ '()
+ (cons (cons (func (caar list)) (cdar list))
+ (map-alist-keys func (cdr list)))
+ ))
+
+;;;;;;;;;;;;;;;;
+;; hash
+
+
+
+(if (not (defined? 'hash-table?)) ; guile 1.6 compat
+ (begin
+ (define hash-table? vector?)
+
+ (define-public (hash-table->alist t)
+ "Convert table t to list"
+ (apply append
+ (vector->list t)
+ )))
+
+ ;; native hashtabs.
+ (begin
+ (define-public (hash-table->alist t)
+
+ (hash-fold (lambda (k v acc) (acons k v acc))
+ '() t)
+ )
+ ))
+
+;; todo: code dup with C++.
+(define-public (alist->hash-table l)
+ "Convert alist to table"
+ (let
+ ((m (make-hash-table (length l))))
+
+ (map (lambda (k-v)
+ (hashq-set! m (car k-v) (cdr k-v)))
+ l)
+
+ m))
+
+
+
;;;;;;;;;;;;;;;;
; list
;; TODO: use the srfi-1 partition function.
-(define-public (uniq-list list)
- (if (null? list) '()
- (if (null? (cdr list))
- list
- (if (equal? (car list) (cadr list))
- (uniq-list (cdr list))
- (cons (car list) (uniq-list (cdr list)))))))
+(define-public (uniq-list l)
+
+ "Uniq LIST, assuming that it is sorted"
+ (define (helper acc l)
+ (if (null? l)
+ acc
+ (if (null? (cdr l))
+ (cons (car l) acc)
+ (if (equal? (car l) (cadr l))
+ (helper acc (cdr l))
+ (helper (cons (car l) acc) (cdr l)))
+ )))
+ (reverse! (helper '() l) '()))
+
(define (split-at-predicate predicate l)
"Split L = (a_1 a_2 ... a_k b_1 ... b_k)
(remainder (+ a 1) 2))
-(define-public (widen-interval iv amount)
+(define-public (interval-widen iv amount)
(cons (- (car iv) amount)
- (+ (cdr iv) amount))
-)
+ (+ (cdr iv) amount)))
+
+(define-public (interval-union i1 i2)
+ (cons (min (car i1) (car i2))
+ (max (cdr i1) (cdr i2))))
+
(define-public (write-me message x)
"Return X. Display MESSAGE and write X. Handy for debugging, possibly turned off."
"map F to contents of X"
(cons (f (car x)) (f (cdr x))))
-;; TODO: remove.
-(define-public (reduce-no-unit operator list)
- "reduce OP [A, B, C, D, ... ] =
- A op (B op (C ... ))
-"
- (if (null? (cdr list)) (car list)
- (operator (car list) (reduce-no-unit operator (cdr list)))))
-(define-public (list-insert-separator list between)
+(define-public (list-insert-separator lst between)
"Create new list, inserting BETWEEN between elements of LIST"
- (if (null? list)
- '()
- (if (null? (cdr list))
- list
- (cons (car list)
- (cons between (list-insert-separator (cdr list) between)))
-
- )))
-
-;;;;;;;;;;;;;;;;
-; strings.
-
-
-;; TODO : make sep optional.
-(define-public (string-join str-list sep)
- "append the list of strings in STR-LIST, joining them with SEP"
-
- (apply string-append (list-insert-separator str-list sep))
- )
-
-(define-public (pad-string-to str wid)
- (string-append str (make-string (max (- wid (string-length str)) 0) #\ ))
- )
+ (define (conc x y )
+ (if (eq? y #f)
+ (list x)
+ (cons x (cons between y))
+ ))
+ (fold-right conc #f lst))
;;;;;;;;;;;;;;;;
; other
0
(if (< x 0) -1 1)))
+(define-public (symbol<? l r)
+ (string<? (symbol->string l) (symbol->string r)))
+
(define-public (!= l r)
(not (= l r)))
(define-public (ly:load x)
- (let* (
- (fn (%search-load-path x))
-
- )
- (if (ly:verbose)
+ (let* ((fn (%search-load-path x)))
+ (if (ly:get-option 'verbose)
(format (current-error-port) "[~A]" fn))
(primitive-load fn)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; output
-(use-modules (scm output-tex)
- (scm output-ps)
- (scm output-ascii-script)
- (scm output-sketch)
- (scm output-sodipodi)
- (scm output-pdftex)
- )
-
-(define output-alist
- `(
- ("tex" . ("TeX output. The default output form." ,tex-output-expression))
- ("ps" . ("Direct postscript. Requires setting GS_LIB and GS_FONTPATH" ,ps-output-expression))
- ("scm" . ("Scheme dump: debug scheme molecule expressions" ,write))
- ("as" . ("Asci-script. Postprocess with as2txt to get ascii art" ,as-output-expression))
- ("sketch" . ("Bare bones Sketch output." ,sketch-output-expression))
- ("sodipodi" . ("Bare bones Sodipodi output." ,sodipodi-output-expression))
- ("pdftex" . ("PDFTeX output. Was last seen nonfunctioning." ,pdftex-output-expression))
- ))
-
-(define (document-format-dumpers)
- (map
- (lambda (x)
- (display (string-append (pad-string-to 5 (car x)) (cadr x) "\n"))
- output-alist)
- ))
+
+;;(define-public (output-framework) (write "hello\n"))
+
+(define output-tex-module
+ (make-module 1021 (list (resolve-interface '(scm output-tex)))))
+(define output-ps-module
+ (make-module 1021 (list (resolve-interface '(scm output-ps)))))
+
+(define-public (ps-output-expression expr port)
+ (display (eval expr output-ps-module) port))
+
+;; TODO: generate this list by registering the stencil expressions
+;; stencil expressions should have docstrings.
+(define-public (ly:all-stencil-expressions)
+ "Return list of stencil expressions."
+ '(
+ beam
+ bezier-sandwich
+ blank
+ bracket
+ char
+ dashed-line
+ dashed-slur
+ dot
+ draw-line
+ ez-ball
+ filledbox
+ horizontal-line
+ polygon
+ repeat-slash
+ round-filled-box
+ symmetric-x-triangle
+ text
+ tuplet
+ white-dot
+ zigzag-line
+ ))
-(define-public (find-dumper format )
- (let*
- ((d (assoc format output-alist)))
-
- (if (pair? d)
- (caddr d)
- (scm-error "Could not find dumper for format ~s" format))
+;; TODO: generate this list by registering the output-backend-commands
+;; output-backend-commands should have docstrings.
+(define-public (ly:all-output-backend-commands)
+ "Return list of output backend commands."
+ '(
+ comment
+ define-origin
+ no-origin
+ placebox
+ unknown
))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; other files.
-(map ly:load
- ; load-from-path
+(for-each ly:load
+ ;; load-from-path
'("define-music-types.scm"
"output-lib.scm"
"c++.scm"
"chord-ignatzek-names.scm"
"chord-entry.scm"
"chord-generic-names.scm"
- "molecule.scm"
+ "stencil.scm"
"new-markup.scm"
"bass-figure.scm"
"music-functions.scm"
+ "part-combiner.scm"
"define-music-properties.scm"
"auto-beam.scm"
"chord-name.scm"
+
+ "ly-from-scheme.scm"
- "define-translator-properties.scm"
+ "define-context-properties.scm"
"translation-functions.scm"
"script.scm"
- "drums.scm"
"midi.scm"
-
"beam.scm"
"clef.scm"
"slur.scm"
"font.scm"
+ "encoding.scm"
+ "fret-diagrams.scm"
+ "define-markup-commands.scm"
"define-grob-properties.scm"
"define-grobs.scm"
"define-grob-interfaces.scm"
- ))
-
-
+ "page-layout.scm"
+ "titling.scm"
+ "paper.scm"
+
+ ; last:
+ "safe-lily.scm"
+ ))
(set! type-p-name-alist
`(
- (,ly:dir? . "direction")
- (,scheme? . "any type")
- (,number-pair? . "pair of numbers")
- (,ly:input-location? . "input location")
- (,ly:grob? . "grob (GRaphical OBject)")
+ (,boolean-or-symbol? . "boolean or symbol")
+ (,boolean? . "boolean")
+ (,char? . "char")
(,grob-list? . "list of grobs")
- (,ly:duration? . "duration")
- (,pair? . "pair")
+ (,hash-table? . "hash table")
+ (,input-port? . "input port")
(,integer? . "integer")
(,list? . "list")
- (,symbol? . "symbol")
- (,string? . "string")
- (,boolean? . "boolean")
- (,ly:pitch? . "pitch")
- (,ly:moment? . "moment")
+ (,ly:context? . "context")
(,ly:dimension? . "dimension, in staff space")
+ (,ly:dir? . "direction")
+ (,ly:duration? . "duration")
+ (,ly:grob? . "layout object")
(,ly:input-location? . "input location")
- (,music-list? . "list of music")
+ (,ly:moment? . "moment")
(,ly:music? . "music")
+ (,ly:pitch? . "pitch")
+ (,ly:translator? . "translator")
+ (,ly:font-metric? . "font metric")
+ (,markup-list? . "list of markups")
+ (,markup? . "markup")
+ (,ly:music-list? . "list of music")
+ (,number-or-grob? . "number or grob")
+ (,number-or-string? . "number or string")
+ (,number-pair? . "pair of numbers")
(,number? . "number")
- (,char? . "char")
- (,input-port? . "input port")
(,output-port? . "output port")
- (,vector? . "vector")
+ (,pair? . "pair")
(,procedure? . "procedure")
- (,boolean-or-symbol? . "boolean or symbol")
- (,number-or-string? . "number or string")
- (,markup? . "markup")
- (,markup-list? . "list of markups")
- (,number-or-grob? . "number or grob")
+ (,scheme? . "any type")
+ (,string? . "string")
+ (,symbol? . "symbol")
+ (,vector? . "vector")
))
+
+
+;; debug mem leaks
+
+(define gc-protect-stat-count 0)
+(define-public (dump-gc-protects)
+ (set! gc-protect-stat-count (1+ gc-protect-stat-count) )
+ (let*
+ ((protects (sort
+ (hash-table->alist (ly:protects))
+ (lambda (a b)
+ (< (object-address (car a))
+ (object-address (car b))))))
+ (outfile (open-file (string-append
+ "gcstat-" (number->string gc-protect-stat-count)
+ ".scm"
+ ) "w"))
+ )
+
+ (display "DUMPING...\n")
+ (display
+ (filter
+ (lambda (x) (not (symbol? x)))
+ (map (lambda (y)
+ (let
+ ((x (car y))
+ (c (cdr y)))
+
+ (string-append
+ (string-join
+ (map object->string (list (object-address x) c x))
+ " ")
+ "\n")))
+ protects))
+ outfile)))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define-public (lilypond-main files)
+ "Entry point for LilyPond."
+ (let* ((failed '())
+ (handler (lambda (key arg) (set! failed (cons arg failed)))))
+ (for-each
+ (lambda (f) (catch 'ly-file-failed (lambda () (ly:parse-file f)) handler))
+ files)
+
+ (if (pair? failed)
+ (begin
+ (display
+ (string-append "\n *** Failed files: " (string-join failed) "\n"))
+ (exit 1))
+ (exit 0))))
+