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Support negation operator in selectors in the Interactivity API #50732

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merged 2 commits into from
May 19, 2023
+16 −16
Merged

Support negation operator in selectors in the Interactivity API #50732

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35a8a68
Support negation operator in selectors
SantosGuillamot May 18, 2023
61e61e6
Change file block to use negation operator
SantosGuillamot May 19, 2023
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24 changes: 13 additions & 11 deletions packages/block-library/src/utils/interactivity/hooks.js
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Original file line number Diff line number Diff line change
Expand Up @@ -19,26 +19,28 @@ export const directive = ( name, cb ) => {

// Resolve the path to some property of the store object.
const resolve = ( path, ctx ) => {
// If path starts with !, remove it and save a flag.
const hasNegationOperator =
path[ 0 ] === '!' && !! ( path = path.slice( 1 ) );
let current = { ...store, context: ctx };
path.split( '.' ).forEach( ( p ) => ( current = current[ p ] ) );
return hasNegationOperator ? ! current : current;
return current;
};

// Generate the evaluate function.
const getEvaluate =
( { ref } = {} ) =>
( path, extraArgs = {} ) => {
// If path starts with !, remove it and save a flag.
const hasNegationOperator =
path[ 0 ] === '!' && !! ( path = path.slice( 1 ) );
const value = resolve( path, extraArgs.context );
return typeof value === 'function'
? value( {
ref: ref.current,
...store,
...extraArgs,
} )
: value;
const returnValue =
typeof value === 'function'
? value( {
ref: ref.current,
...store,
...extraArgs,
} )
: value;
return hasNegationOperator ? ! returnValue : returnValue;
};

// Directive wrapper.
Expand Down