LSR/747
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Beschreibung
This scheme function extracts a string from markup, removing any formatting information.
%% http://lsr.di.unimi.it/LSR/Item?id=747
%% see also http://lilypond.org/doc/v2.18/Documentation/notation/text
%% TODO markup->string is in the source
%% test, if it can be deleted here
% mup = markup argument
% conc = boolean whether to concat or not
#(define (markup->string mup conc)
(let ((result ""))
(map (lambda (x)
(begin
;; if this is a concat-markup, do not insert blanks between string
(if (eq? x concat-markup)(set! conc #t))
(if (list? x)
(set! result
;; if we are concatenating or we start with an empty result, don't add a blank
(if (or conc (string=? result ""))
(string-append result (markup->string x conc))
(string-append result " " (markup->string x conc)))))
(if (string? x)
(set! result
;; if we are concatenating or we start with an empty result, don't add a blank
(if (or conc (string=? result ""))
(string-append result x)
(string-append result " " x))))
result))
mup)
result)
)
#(define-markup-command (plain-text layout props arg)(markup?)
(interpret-markup layout props (markup (markup->string arg #f))))
ttt = \markup {
\normal-text { good day and \concat { hello \bold { world } } \italic { and moon } }
}
\header {
title = \ttt
subtitle = \markup { \normal-text { \italic { \plain-text \ttt } } }
}
\relative c' {
c
}
%% http://lsr.di.unimi.it/LSR/Item?id=747
%% see also http://lilypond.org/doc/v2.18/Documentation/notation/text
%% TODO markup->string is in the source
%% test, if it can be deleted here
% mup = markup argument
% conc = boolean whether to concat or not
#(define (markup->string mup conc)
(let ((result ""))
(map (lambda (x)
(begin
;; if this is a concat-markup, do not insert blanks between string
(if (eq? x concat-markup)(set! conc #t))
(if (list? x)
(set! result
;; if we are concatenating or we start with an empty result, don't add a blank
(if (or conc (string=? result ""))
(string-append result (markup->string x conc))
(string-append result " " (markup->string x conc)))))
(if (string? x)
(set! result
;; if we are concatenating or we start with an empty result, don't add a blank
(if (or conc (string=? result ""))
(string-append result x)
(string-append result " " x))))
result))
mup)
result)
)
#(define-markup-command (plain-text layout props arg)(markup?)
(interpret-markup layout props (markup (markup->string arg #f))))
ttt = \markup {
\normal-text { good day and \concat { hello \bold { world } } \italic { and moon } }
}
\header {
title = \ttt
subtitle = \markup { \normal-text { \italic { \plain-text \ttt } } }
}
\relative c' {
c
}