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| author | s-ol <s-ol@users.noreply.github.com> | 2020-03-18 17:50:33 +0000 |
|---|---|---|
| committer | s-ol <s-ol@users.noreply.github.com> | 2020-03-18 18:03:04 +0000 |
| commit | a49382c7b46c7bdf1c105c0783c7bdcd0bb70e4a (patch) | |
| tree | c1f800736e1905514aa913630ee31a720e770c9e /lib/util.moon | |
| parent | docs/internal: add builtins and invoke modules (diff) | |
| download | alive-a49382c7b46c7bdf1c105c0783c7bdcd0bb70e4a.tar.gz alive-a49382c7b46c7bdf1c105c0783c7bdcd0bb70e4a.zip | |
fork ops before eval cycle
Diffstat (limited to 'lib/util.moon')
| -rw-r--r-- | lib/util.moon | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/lib/util.moon b/lib/util.moon index 79ee721..1fddca4 100644 --- a/lib/util.moon +++ b/lib/util.moon @@ -71,35 +71,6 @@ when i is a num, it is (floor)ed and the matching argument (starting from 0) is if active and active\dirty! @out\set active! ---class switch_pause extends Op --- @doc: "(switch- i v0 [v1 v2...]) - switch and pause multiple inputs --- ---like (switch ...) except that the unused inputs are paused." --- --- setup: (@i, ...) => --- @choices = { ... } --- --- typ = @choices[1].type --- for inp in *@choices[2,] --- assert inp.type == typ, "not all values have the same type: #{typ} != #{inp.type}" --- --- @out = Stream typ --- @out --- --- tick: => --- i = @i\unwrap! --- active = switch i --- when true --- @choices[1] --- when false --- @choices[2] --- else --- i = 1 + (math.floor i) % #@choices --- @choices[i] --- --- @out\set if active --- active\unwrap! - class edge extends Op @doc: "(edge bool) - convert rising edges to bangs" new: => super 'bang' @@ -110,9 +81,9 @@ class edge extends Op tick: => now = @inputs.value! - if now and not @last + if now and not @state.last @out\set true - @last = now + @state.last = now class default extends Op @doc: "(default stream default) - provide a default value for an event stream |