'use strict';
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const modifiedPaths = require('./modifiedPaths');
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module.exports = function updatedPathsByArrayFilter(update) {
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const updatedPaths = modifiedPaths(update);
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return Object.keys(updatedPaths).reduce((cur, path) => {
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const matches = path.match(/\$\[[^\]]+\]/g);
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if (matches == null) {
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return cur;
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}
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for (const match of matches) {
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const firstMatch = path.indexOf(match);
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if (firstMatch !== path.lastIndexOf(match)) {
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throw new Error(`Path '${path}' contains the same array filter multiple times`);
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}
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cur[match.substring(2, match.length - 1)] = path.
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substr(0, firstMatch - 1).
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replace(/\$\[[^\]]+\]/g, '0');
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}
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return cur;
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}, {});
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};
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