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29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
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 either = require("@validatem/either");
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const isString = require("@validatem/is-string");
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const nestedArrayOf = require("@validatem/nested-array-of");
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const node = require("../ast-node");
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const flatten = require("../validators/flatten");
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module.exports = function (operations) {
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const isObjectType = require("../validators/operations/is-object-type")(operations);
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const isSelectClause = require("../validators/operations/is-select-clause")(operations);
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const wrapWithOperation = require("../validators/operations/wrap-with-operation")(operations);
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return function select(_table, _clauses) {
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let [ table, clauses ] = validateArguments(arguments, {
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table: [ required, either([
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[ isObjectType("tableName") ],
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[ isString, wrapWithOperation("table") ]
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])],
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clauses: [ required, nestedArrayOf(isSelectClause), flatten ]
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});
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return node({ type: "select", table: table, clauses: clauses });
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};
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};
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