diff options
Diffstat (limited to 'src/data/composite/control-flow')
4 files changed, 51 insertions, 0 deletions
diff --git a/src/data/composite/control-flow/exitWithoutUpdateValue.js b/src/data/composite/control-flow/exitWithoutUpdateValue.js index 244b3233..1cce233f 100644 --- a/src/data/composite/control-flow/exitWithoutUpdateValue.js +++ b/src/data/composite/control-flow/exitWithoutUpdateValue.js @@ -12,8 +12,20 @@ export default templateCompositeFrom({ inputs: { mode: inputAvailabilityCheckMode(), value: input({defaultValue: null}), + + validate: input({ + type: 'function', + defaultValue: null, + }), }, + update: ({ + [input.staticValue('validate')]: validate, + }) => + (validate + ? {validate} + : {}), + steps: () => [ exitWithoutDependency({ dependency: input.updateValue(), diff --git a/src/data/composite/control-flow/flipFilter.js b/src/data/composite/control-flow/flipFilter.js new file mode 100644 index 00000000..995bacad --- /dev/null +++ b/src/data/composite/control-flow/flipFilter.js @@ -0,0 +1,36 @@ +// Flips a filter, so that each true item becomes false, and vice versa. +// Overwrites the provided dependency. +// +// See also: +// - withAvailabilityFilter + +import {input, templateCompositeFrom} from '#composite'; + +export default templateCompositeFrom({ + annotation: `flipFilter`, + + inputs: { + filter: input({type: 'array'}), + }, + + outputs: ({ + [input.staticDependency('filter')]: filterDependency, + }) => [filterDependency ?? '#flippedFilter'], + + steps: () => [ + { + dependencies: [ + input('filter'), + input.staticDependency('filter'), + ], + + compute: (continuation, { + [input('filter')]: filter, + [input.staticDependency('filter')]: filterDependency, + }) => continuation({ + [filterDependency ?? '#flippedFilter']: + filter.map(item => !item), + }), + }, + ], +}); diff --git a/src/data/composite/control-flow/index.js b/src/data/composite/control-flow/index.js index 7e137a14..61bfa08e 100644 --- a/src/data/composite/control-flow/index.js +++ b/src/data/composite/control-flow/index.js @@ -10,6 +10,8 @@ export {default as exposeDependency} from './exposeDependency.js'; export {default as exposeDependencyOrContinue} from './exposeDependencyOrContinue.js'; export {default as exposeUpdateValueOrContinue} from './exposeUpdateValueOrContinue.js'; export {default as exposeWhetherDependencyAvailable} from './exposeWhetherDependencyAvailable.js'; +export {default as flipFilter} from './flipFilter.js'; +export {default as inputAvailabilityCheckMode} from './inputAvailabilityCheckMode.js'; // A helper, technically... export {default as raiseOutputWithoutDependency} from './raiseOutputWithoutDependency.js'; export {default as raiseOutputWithoutUpdateValue} from './raiseOutputWithoutUpdateValue.js'; export {default as withAvailabilityFilter} from './withAvailabilityFilter.js'; diff --git a/src/data/composite/control-flow/withAvailabilityFilter.js b/src/data/composite/control-flow/withAvailabilityFilter.js index cfea998e..fd93af71 100644 --- a/src/data/composite/control-flow/withAvailabilityFilter.js +++ b/src/data/composite/control-flow/withAvailabilityFilter.js @@ -4,6 +4,7 @@ // Accepts the same mode options as withResultOfAvailabilityCheck. // // See also: +// - flipFilter // - withFilteredList // - withResultOfAvailabilityCheck // |