83 lines
3.2 KiB
JavaScript
83 lines
3.2 KiB
JavaScript
var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var fill_exports = {};
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__export(fill_exports, {
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$fill: () => $fill
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});
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module.exports = __toCommonJS(fill_exports);
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var import_core = require("../../core");
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var import_util = require("../../util");
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var import_ifNull = require("../expression/conditional/ifNull");
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var import_linearFill = require("../window/linearFill");
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var import_locf = require("../window/locf");
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var import_addFields = require("./addFields");
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var import_setWindowFields = require("./setWindowFields");
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const FILL_METHODS = {
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locf: "$locf",
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linear: "$linearFill"
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};
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const $fill = (collection, expr, options) => {
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(0, import_util.assert)(!expr.sortBy || (0, import_util.isObject)(expr.sortBy), "sortBy must be an object.");
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(0, import_util.assert)(
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!!expr.sortBy || Object.values(expr.output).every((m) => (0, import_util.has)(m, "value")),
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"sortBy required if any output field specifies a 'method'."
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);
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(0, import_util.assert)(
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!(expr.partitionBy && expr.partitionByFields),
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"specify either partitionBy or partitionByFields."
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);
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(0, import_util.assert)(
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!expr.partitionByFields || expr?.partitionByFields?.every((s) => s[0] !== "$"),
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"fields in partitionByFields cannot begin with '$'."
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);
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options = (0, import_core.initOptions)(options);
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options.context.addExpressionOps({ $ifNull: import_ifNull.$ifNull });
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options.context.addWindowOps({ $locf: import_locf.$locf, $linearFill: import_linearFill.$linearFill });
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const partitionExpr = expr.partitionBy || expr?.partitionByFields?.map((s) => "$" + s);
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const valueExpr = {};
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const methodExpr = {};
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for (const [k, m] of Object.entries(expr.output)) {
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if ((0, import_util.has)(m, "value")) {
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valueExpr[k] = { $ifNull: [`$$CURRENT.${k}`, m["value"]] };
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} else {
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const fillOp = FILL_METHODS[m["method"]];
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(0, import_util.assert)(!!fillOp, `invalid fill method '${m["method"]}'.`);
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methodExpr[k] = { [fillOp]: "$" + k };
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}
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}
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if (Object.keys(methodExpr).length > 0) {
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collection = (0, import_setWindowFields.$setWindowFields)(
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collection,
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{
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sortBy: expr.sortBy || {},
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partitionBy: partitionExpr,
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output: methodExpr
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},
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options
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);
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}
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if (Object.keys(valueExpr).length > 0) {
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collection = (0, import_addFields.$addFields)(collection, valueExpr, options);
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}
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return collection;
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};
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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$fill
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});
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