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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3218x 3218x 2x 2x 2x 2x 2x 2x 6064x 9214x 9214x 9214x 8465x 9214x 813x 813x 813x 741x 741x 741x 8x 8x 741x 741x 813x 813x 83x 13x 13x 70x 70x 813x 813x 100x 100x 100x 100x 100x 100x 813x 813x 9214x 6064x | /** @import { Identifier } from 'estree' */
/** @import { ComponentContext, Context } from '../../types' */
import { is_state_source } from '../../utils.js';
import * as b from '../../../../../utils/builders.js';
/**
* Turns `foo` into `$.get(foo)`
* @param {Identifier} node
*/
export function get_value(node) {
return b.call('$.get', node);
}
/**
*
* @param {Context | ComponentContext} context
*/
export function add_state_transformers(context) {
for (const [name, binding] of context.state.scope.declarations) {
if (
is_state_source(binding, context.state.analysis) ||
binding.kind === 'derived' ||
binding.kind === 'legacy_reactive'
) {
context.state.transform[name] = {
read: get_value,
assign: (node, value) => {
let call = b.call('$.set', node, value);
if (context.state.scope.get(`$${node.name}`)?.kind === 'store_sub') {
call = b.call('$.store_unsub', call, b.literal(`$${node.name}`), b.id('$$stores'));
}
return call;
},
mutate: (node, mutation) => {
if (context.state.analysis.runes) {
return mutation;
}
return b.call('$.mutate', node, mutation);
},
update: (node) => {
return b.call(
node.prefix ? '$.update_pre' : '$.update',
node.argument,
node.operator === '--' && b.literal(-1)
);
}
};
}
}
}
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