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refactor(tracker): use go v1.23 style iterators throughout

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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2024-10-15 00:01:02 +03:00
parent 2b7ce39069
commit 97e59c5650
7 changed files with 108 additions and 87 deletions
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88
tracker/params.go
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@ -41,7 +41,7 @@ type (
Params Model
ParamYieldFunc func(Parameter)
ParamYieldFunc func(param Parameter) bool
ParameterType int
)
@ -77,59 +77,71 @@ func (pl *Params) change(n string, severity ChangeSeverity) func() {
func (pl *Params) Count() int {
count := 0
pl.Iterate(func(p Parameter) {
for range pl.Iterate() {
count++
})
}
return count
}
func (pl *Params) SelectedItem() (ret Parameter) {
index := pl.Selected()
pl.Iterate(func(param Parameter) {
for param := range pl.Iterate() {
if index == 0 {
ret = param
}
index--
})
}
return
}
func (pl *Params) Iterate(yield ParamYieldFunc) {
if pl.d.InstrIndex < 0 || pl.d.InstrIndex >= len(pl.d.Song.Patch) {
return
}
if pl.d.UnitIndex < 0 || pl.d.UnitIndex >= len(pl.d.Song.Patch[pl.d.InstrIndex].Units) {
return
}
unit := &pl.d.Song.Patch[pl.d.InstrIndex].Units[pl.d.UnitIndex]
unitType, ok := sointu.UnitTypes[unit.Type]
if !ok {
return
}
for i := range unitType {
if !unitType[i].CanSet {
continue
func (pl *Params) Iterate() func(yield ParamYieldFunc) {
return func(yield ParamYieldFunc) {
if pl.d.InstrIndex < 0 || pl.d.InstrIndex >= len(pl.d.Song.Patch) {
return
}
if unit.Type == "oscillator" && unit.Parameters["type"] != sointu.Sample && i >= 11 {
break // don't show the sample related params unless necessary
if pl.d.UnitIndex < 0 || pl.d.UnitIndex >= len(pl.d.Song.Patch[pl.d.InstrIndex].Units) {
return
}
yield(NamedParameter{
parameter: parameter{m: (*Model)(pl), unit: unit},
up: &unitType[i],
})
}
if unit.Type == "oscillator" && unit.Parameters["type"] == sointu.Sample {
yield(GmDlsEntryParameter{parameter: parameter{m: (*Model)(pl), unit: unit}})
}
switch {
case unit.Type == "delay":
if unit.Parameters["stereo"] == 1 && len(unit.VarArgs)%2 == 1 {
unit.VarArgs = append(unit.VarArgs, 1)
unit := &pl.d.Song.Patch[pl.d.InstrIndex].Units[pl.d.UnitIndex]
unitType, ok := sointu.UnitTypes[unit.Type]
if !ok {
return
}
yield(ReverbParameter{parameter: parameter{m: (*Model)(pl), unit: unit}})
yield(DelayLinesParameter{parameter: parameter{m: (*Model)(pl), unit: unit}})
for i := range unit.VarArgs {
yield(DelayTimeParameter{parameter: parameter{m: (*Model)(pl), unit: unit}, index: i})
for i := range unitType {
if !unitType[i].CanSet {
continue
}
if unit.Type == "oscillator" && unit.Parameters["type"] != sointu.Sample && i >= 11 {
break // don't show the sample related params unless necessary
}
if !yield(NamedParameter{
parameter: parameter{m: (*Model)(pl), unit: unit},
up: &unitType[i],
}) {
return
}
}
if unit.Type == "oscillator" && unit.Parameters["type"] == sointu.Sample {
if !yield(GmDlsEntryParameter{parameter: parameter{m: (*Model)(pl), unit: unit}}) {
return
}
}
switch {
case unit.Type == "delay":
if unit.Parameters["stereo"] == 1 && len(unit.VarArgs)%2 == 1 {
unit.VarArgs = append(unit.VarArgs, 1)
}
if !yield(ReverbParameter{parameter: parameter{m: (*Model)(pl), unit: unit}}) {
return
}
if !yield(DelayLinesParameter{parameter: parameter{m: (*Model)(pl), unit: unit}}) {
return
}
for i := range unit.VarArgs {
if !yield(DelayTimeParameter{parameter: parameter{m: (*Model)(pl), unit: unit}, index: i}) {
return
}
}
}
}
}