Hi Thomas, after meditating about it, I developed the same conclusion. The approach is wrong, and I already have better alternatives. Then an example would be only misleading...
Thank you anyway! Best, P On Mon, Jan 20, 2020 at 11:12 PM Thomas Morley <[email protected]> wrote: > Am Mo., 20. Jan. 2020 um 22:37 Uhr schrieb Paolo Prete < > [email protected]>: > > > > Hello, > > > > is it possible to make a music expression from strings? It would be > useful for building expressions with combination of string chunks. > Something like: > > > > %%%% > > \version "2.19.45" > > > > strToMusicExpr = #(define-music-function (parser location token1 token2 > token3 mus) (string? string? string? ly:music?) > > #{ > > $token1 $token2 $token3 $mus > > #}) > > > > { > > \strToMusicExpr "\\tweak" "NoteHead.color" "#red" > > c' > > } > > %%%% > > > > I see that there's a ly:parser-parse-string function. But nor I > understand if it's safe, nor how does it work, nor if it's the right way to > achieve what I want... > > > > Thanks > > P > > > > > > Hi Paolo, > > apart from the question whether it's possible and how, this approach > feels wrong. > > Could you give some (pseude-code-) examples where you think you need it? > > > Cheers, > Harm >
