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author | (quasar) nebula <qznebula@protonmail.com> | 2023-10-29 09:26:59 -0300 |
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committer | (quasar) nebula <qznebula@protonmail.com> | 2023-10-29 09:26:59 -0300 |
commit | bfa1953e79a562ee675940b7acc52b5b29d22d8f (patch) | |
tree | 5c1cd2f4050c801a60f4b65b367a714ed0979759 /src/data/composite/control-flow/raiseOutputWithoutDependency.js | |
parent | c4ef4ced62d659d217873c6c48dd8038dbf765af (diff) | |
parent | 940b2cbf8b68eb0b446cca0feeb507840c486394 (diff) |
Merge branch 'preview' into listing-tweaks
Diffstat (limited to 'src/data/composite/control-flow/raiseOutputWithoutDependency.js')
-rw-r--r-- | src/data/composite/control-flow/raiseOutputWithoutDependency.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/data/composite/control-flow/raiseOutputWithoutDependency.js b/src/data/composite/control-flow/raiseOutputWithoutDependency.js new file mode 100644 index 00000000..03d8036a --- /dev/null +++ b/src/data/composite/control-flow/raiseOutputWithoutDependency.js @@ -0,0 +1,39 @@ +// Raises if a dependency isn't available. +// See withResultOfAvailabilityCheck for {mode} options. + +import {input, templateCompositeFrom} from '#composite'; + +import inputAvailabilityCheckMode from './inputAvailabilityCheckMode.js'; +import withResultOfAvailabilityCheck from './withResultOfAvailabilityCheck.js'; + +export default templateCompositeFrom({ + annotation: `raiseOutputWithoutDependency`, + + inputs: { + dependency: input({acceptsNull: true}), + mode: inputAvailabilityCheckMode(), + output: input.staticValue({defaultValue: {}}), + }, + + outputs: ({ + [input.staticValue('output')]: output, + }) => Object.keys(output), + + steps: () => [ + withResultOfAvailabilityCheck({ + from: input('dependency'), + mode: input('mode'), + }), + + { + dependencies: ['#availability', input('output')], + compute: (continuation, { + ['#availability']: availability, + [input('output')]: output, + }) => + (availability + ? continuation() + : continuation.raiseOutputAbove(output)), + }, + ], +}); |