mirror of https://github.com/sveltejs/svelte
28 lines
707 B
28 lines
707 B
import checkForDupes from '../utils/checkForDupes.js';
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import checkForComputedKeys from '../utils/checkForComputedKeys.js';
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const builtin = {
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set: true,
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get: true,
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on: true,
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fire: true,
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observe: true,
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teardown: true
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};
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export default function methods ( validator, prop ) {
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if ( prop.value.type !== 'ObjectExpression' ) {
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validator.error( `The 'methods' property must be an object literal`, prop.start );
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return;
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}
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checkForDupes( validator, prop.value.properties );
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checkForComputedKeys( validator, prop.value.properties );
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prop.value.properties.forEach( prop => {
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if ( builtin[ prop.key.name ] ) {
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validator.error( `Cannot overwrite built-in method '${prop.key.name}'` );
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}
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});
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}
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