;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
;;; Library functions
+
(use-modules (ice-9 regex))
-;;(write standalone (current-error-port))
;;; General settings
+;; debugging evaluator is slower.
-(debug-enable 'backtrace)
-
+(debug-enable 'debug)
+;(debug-enable 'backtrace)
+(read-enable 'positions)
-(define point-and-click #f)
-(define security-paranoia #f)
-(define midi-debug #f)
-(define (line-column-location line col file)
+(define-public (line-column-location line col file)
"Print an input location, including column number ."
(string-append (number->string line) ":"
(number->string col) " " file)
)
-(define (line-location line col file)
+(define-public (line-location line col file)
"Print an input location, without column number ."
(string-append (number->string line) " " file)
)
+(define-public point-and-click #f)
+
;; cpp hack to get useful error message
(define ifdef "First run this through cpp.")
(define ifndef "First run this through cpp.")
+
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define-public X 0)
+(define-public Y 1)
+(define-public START -1)
+(define-public STOP 1)
+(define-public LEFT -1)
+(define-public RIGHT 1)
+(define-public UP 1)
+(define-public DOWN -1)
+(define-public CENTER 0)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; lily specific variables.
+(define-public default-script-alist '())
+
+(define-public security-paranoia #f)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; Unassorted utility functions.
+
+(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 (other-axis a)
+ (remainder (+ a 1) 2))
-(define default-script-alist '())
-(define font-name-alist '())
-(if (not (defined? 'standalone))
- (define standalone (not (defined? 'ly-gulp-file))))
+(define-public (widen-interval iv amount)
+ (cons (- (car iv) amount)
+ (+ (cdr iv) amount))
+)
+
+
-;; The regex module may not be available, or may be broken.
-(define use-regex
- (let ((os (string-downcase (vector-ref (uname) 0))))
- (not (equal? "cygwin" (substring os 0 (min 6 (string-length os)))))))
+(define (index-cell cell dir)
+ (if (equal? dir 1)
+ (cdr cell)
+ (car cell)))
-;; If you have trouble with regex, define #f
-(define use-regex #t)
-;;(define use-regex #f)
+(define (cons-map f x)
+ "map F to contents of X"
+ (cons (f (car x)) (f (cdr x))))
+;; used where?
+(define-public (reduce operator list)
+ "reduce OP [A, B, C, D, ... ] =
+ A op (B op (C ... ))
+"
+ (if (null? (cdr list)) (car list)
+ (operator (car list) (reduce operator (cdr list)))))
-;;; Un-assorted stuff
+(define (take-from-list-until todo gathered crit?)
+ "return (G, T), where (reverse G) + T = GATHERED + TODO, and the last of G
+is the first to satisfy CRIT
+
+ (take-from-list-until '(1 2 3 4 5) '() (lambda (x) (eq? x 3)))
+=>
+ ((3 2 1) 4 5)
+
+"
+ (if (null? todo)
+ (cons gathered todo)
+ (if (crit? (car todo))
+ (cons (cons (car todo) gathered) (cdr todo))
+ (take-from-list-until (cdr todo) (cons (car todo) gathered) crit?)
+ )
+ ))
+
+
+(define-public (reduce-list list between)
+ "Create new list, inserting BETWEEN between elements of LIST"
+ (if (null? list)
+ '()
+ (if (null? (cdr list))
+ list
+ (cons (car list)
+ (cons between (reduce-list (cdr list) between)))
+
+ )))
+
+(define-public (string-join str-list sep)
+ "append the list of strings in STR-LIST, joining them with SEP"
+ (apply string-append (reduce-list str-list sep))
+ )
-;; URG guile-1.4/1.4.x compatibility
-(if (not (defined? 'primitive-eval))
- (define (primitive-eval form)
- (eval2 form #f)))
(define (sign x)
(if (= x 0)
- 1
+ 0
(if (< x 0) -1 1)))
(define (write-me n x)
(newline)
x)
-(define (empty? x)
- (equal? x '()))
-
(define (!= l r)
(not (= l r)))
-(define (filter-list pred? list)
+(define-public (filter-list pred? list)
"return that part of LIST for which PRED is true."
(if (null? list) '()
(let* ((rest (filter-list pred? (cdr list))))
(cons (car list) rest)
rest))))
-(define (filter-out-list pred? list)
+(define-public (filter-out-list pred? list)
"return that part of LIST for which PRED is true."
(if (null? list) '()
(let* ((rest (filter-list pred? (cdr list))))
(cons (car list) rest)
rest))))
-(define (uniqued-alist alist acc)
+(define-public (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 (uniq-list list)
+(define-public (uniq-list list)
(if (null? list) '()
(if (null? (cdr list))
list
(uniq-list (cdr list))
(cons (car list) (uniq-list (cdr list)))))))
-(define (alist<? x y)
+(define-public (alist<? x y)
(string<? (symbol->string (car x))
(symbol->string (car y))))
+(define-public (pad-string-to str wid)
+ (string-append str (make-string (max (- wid (string-length str)) 0) #\ ))
+ )
-(map (lambda (x) (eval-string (ly-gulp-file x)))
- '("output-lib.scm"
- "tex.scm"
- "ps.scm"
- "pdf.scm"
- "pdftex.scm"
- "ascii-script.scm"
- ))
-
-(define ctor list)
-
-
-(define (ly-load x) (eval-string (ly-gulp-file x)))
-
-(if (not standalone)
- (map ly-load
+(define-public (ly:load x)
+ (let* (
+ (fn (%search-load-path x))
+
+ )
+ (if (ly:verbose)
+ (format (current-error-port) "[~A]" fn))
+ (primitive-load fn)))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; output
+(use-modules (scm tex)
+ (scm ps)
+ (scm pysk)
+ (scm ascii-script)
+ (scm sketch)
+ (scm sodipodi)
+ (scm 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 (find-dumper format )
+ (let*
+ ((d (assoc format output-alist)))
+
+ (if (pair? d)
+ (caddr d)
+ (scm-error "Could not find dumper for format ~s" format))
+ ))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; other files.
+
+(map ly:load
; load-from-path
- '("c++.scm"
- "grob-property-description.scm"
- "translator-property-description.scm"
- "context-description.scm"
- "interface-description.scm"
- "beam.scm"
- "clef.scm"
- "slur.scm"
- "font.scm"
- "music-functions.scm"
- "music-property-description.scm"
- "auto-beam.scm"
- "generic-property.scm"
- "basic-properties.scm"
- "chord-name.scm"
- "grob-description.scm"
- "script.scm"
- "drums.scm"
- "midi.scm"
- )))
-
+ '("music-types.scm"
+ "output-lib.scm"
+ "c++.scm"
+
+ "molecule.scm"
+ "bass-figure.scm"
+ "grob-property-description.scm"
+ "context-description.scm"
+ "interface-description.scm"
+ "beam.scm"
+ "clef.scm"
+ "slur.scm"
+ "font.scm"
+ "music-functions.scm"
+ "music-property-description.scm"
+ "auto-beam.scm"
+ "new-markup.scm"
+ "basic-properties.scm"
+ "chord-name.scm"
+ "grob-description.scm"
+ "translator-property-description.scm"
+ "script.scm"
+ "drums.scm"
+ "midi.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)")
+ (,grob-list? . "list of grobs")
+ (,ly:duration? . "duration")
+ (,pair? . "pair")
+ (,integer? . "integer")
+ (,list? . "list")
+ (,symbol? . "symbol")
+ (,string? . "string")
+ (,boolean? . "boolean")
+ (,ly:moment? . "moment")
+ (,ly:input-location? . "input location")
+ (,music-list? . "list of music")
+ (,ly:music? . "music")
+ (,number? . "number")
+ (,char? . "char")
+ (,input-port? . "input port")
+ (,output-port? . "output port")
+ (,vector? . "vector")
+ (,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")
+ ))