;;;;
;;;; 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 '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)))))))
-;; If you have trouble with regex, define #f
-(define use-regex #t)
-;;(define use-regex #f)
+(define (index-cell cell dir)
+ (if (equal? dir 1)
+ (cdr cell)
+ (car cell)))
-;;; Un-assorted stuff
+(define (cons-map f x)
+ "map F to contents of X"
+ (cons (f (car x)) (f (cdr x))))
-;; URG guile-1.4/1.4.x compatibility
-(if (not (defined? 'primitive-eval))
- (define (primitive-eval form)
- (eval2 form #f)))
+;; 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)))))
+
+(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 (sign x)
(if (= x 0)
(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 (ly-load x)
- (primitive-load (%search-load-path x))
-
+(define-public (pad-string-to str wid)
+ (string-append str (make-string (max (- wid (string-length str)) 0) #\ ))
)
-(ly-load "output-lib.scm")
+(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-expression)
- ("ps" . ,ps-output-expression)
- ("scm" . ,write)
- ("as" . ,as-output-expression)
- ("pysk" . ,pysk-output-expression)
- ("sketch" . ,sketch-output-expression)
-))
-
-
-(define (find-dumper format )
+ ("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)
- (cdr d)
- scm-output-expression)
- ))
-
-
-(define X 0)
-(define Y 1)
-(define LEFT -1)
-(define RIGHT 1)
-(define UP 1)
-(define DOWN -1)
-(define CENTER 0)
-
-(if (not standalone)
- (map ly-load
- ; load-from-path
- '("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"
- "basic-properties.scm"
- "chord-name.scm"
- "grob-description.scm"
- "translator-property-description.scm"
- "script.scm"
- "drums.scm"
- "midi.scm"
- )))
+ (if (pair? d)
+ (caddr d)
+ (scm-error "Could not find dumper for format ~s" format))
+ ))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; other files.
+
+(map ly:load
+ ; load-from-path
+ '("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"
+ ))
+
+
+