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31 lines
875 B
JavaScript
31 lines
875 B
JavaScript
"use strict";
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const { validateArguments } = require("@validatem/core");
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const required = require("@validatem/required");
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const arrayOf = require("@validatem/array-of");
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const node = require("../ast-node");
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// FIXME: Allow single field that gets auto-array-wrapped?
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module.exports = function (operations) {
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const isCollapsibleField = require("../validators/operations/is-collapsible-field")(operations);
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const isCollapseByClause = require("../validators/operations/is-collapse-by-clause")(operations);
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return function collapseBy(_fields) {
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let [ fields, clauses ] = validateArguments(arguments, {
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fields: [ required, arrayOf([ required, isCollapsibleField ]) ],
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clauses: [ arrayOf([ isCollapseByClause ]) ]
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});
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return node({
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type: "collapseBy",
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fields: node({
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type: "collapseByFields",
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fields: fields
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}),
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clauses: clauses
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});
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};
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};
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