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simplify space parser

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Breval Ferrari 2024-11-04 18:06:18 -05:00
parent 20093d7683
commit a06e0a1d02
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GPG key ID: 6FED68D87C479A59
2 changed files with 8 additions and 3 deletions
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5
src/bng/score.rs
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@ -124,9 +124,10 @@ impl<'de> Deserialize<'de> for Atoms {
const FIELDS: &[&str] = &["notes", "sheet"]; const FIELDS: &[&str] = &["notes", "sheet"];
let NotesSheet { notes, sheet } = let NotesSheet { notes, sheet } =
deserializer.deserialize_struct("NotesSheet", FIELDS, NotesSheetVisitor)?; deserializer.deserialize_struct("NotesSheet", FIELDS, NotesSheetVisitor)?;
let maybe_yml_str_space = || many0(one_of(" \t\r"));
let x = all_consuming(terminated( let x = all_consuming(terminated(
many0(preceded(many0(one_of(" \t\r")), flat_atom_parser(&notes))), many0(preceded(maybe_yml_str_space(), flat_atom_parser(&notes))),
many0(one_of(" \t\r")), maybe_yml_str_space(),
))(dbg!(&sheet)) ))(dbg!(&sheet))
.map_err(nom_err_message) .map_err(nom_err_message)
.map_err(AtomsSerializeError::Parsing) .map_err(AtomsSerializeError::Parsing)

6
src/bng/score/lex/lexer.rs
View file

@ -40,7 +40,11 @@ impl Parse for Modifier {
pub fn flat_atom_parser(notes: &str) -> impl Parser<&str, FlatAtom, nom::error::Error<&str>> { pub fn flat_atom_parser(notes: &str) -> impl Parser<&str, FlatAtom, nom::error::Error<&str>> {
alt(( alt((
map_res(map_opt(one_of(notes), |c| notes.find(c)), u8::try_from).map(FlatAtom::Note), map_res(
map_opt(one_of(notes), |c| notes.find(dbg!(c))),
u8::try_from,
)
.map(FlatAtom::Note),
value(FlatAtom::Rest, char(Atom::REST)), value(FlatAtom::Rest, char(Atom::REST)),
value(FlatAtom::StartHere, char(Atom::START_HERE)), value(FlatAtom::StartHere, char(Atom::START_HERE)),
preceded(char(Atom::MODIFIER), Modifier::parse).map(FlatAtom::Modifier), preceded(char(Atom::MODIFIER), Modifier::parse).map(FlatAtom::Modifier),