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Parse XXX Hz, C4 as XXX Hz

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This can happen if the user edits the output of
`v2s_f32_hz_then_khz_with_note_name()`.
This commit is contained in:
Robbert van der Helm 2022-11-18 17:11:47 +01:00
parent ef2a4d9dde
commit 230ed90745
1 changed files with 18 additions and 4 deletions
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22
src/formatters.rs
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@ -180,7 +180,15 @@ pub fn s2v_f32_hz_then_khz() -> Arc<dyn Fn(&str) -> Option<f32> + Send + Sync> {
let string = string.trim();
// If the user inputs a note representation, then we'll use that
if let Some((midi_note_number_str, cents_str)) = string.split_once(',') {
if let Some(midi_note_number) = note_formatter(string) {
return Some(util::f32_midi_note_to_freq(midi_note_number as f32));
}
// This can also contain semitones. If we cannot parse this as a note name, we'll try
// parsing it as a frequency instead. We'll also `XXX Hz, C3` where `XXX Hz` does not match
// C3 since the user may just edit that of the text input box while leaving the note name
// untouched.
let string = if let Some((midi_note_number_str, cents_str)) = string.split_once(',') {
// If it contains a comma we'll also try parsing cents
let cents_str = cents_str
.trim_start_matches([' ', '+'])
@ -194,9 +202,15 @@ pub fn s2v_f32_hz_then_khz() -> Arc<dyn Fn(&str) -> Option<f32> + Send + Sync> {
let cents_multiplier = 2.0f32.powf(cents as f32 / 100.0 / 12.0);
return Some(plain_note_freq * cents_multiplier);
}
} else if let Some(midi_note_number) = note_formatter(string) {
return Some(util::f32_midi_note_to_freq(midi_note_number as f32));
}
// NOTE: As mentioned above, if the input contained a `,` we'll try parsing the part
// before the comma as a frequency string if we could not parse the right hand
// side has a note string. This can happen if the user edits the output of
// `v2s_f32_hz_then_khz_with_note_name()`.
midi_note_number_str
} else {
string
};
// Otherwise we'll accept values in either Hz (with or without unit) or kHz
let cleaned_string = string