data-pipeline-information-system-sparql/dist/Query.V2/arithmetic_filter.js

Sparql function to query/update RDF through SPARQL 1.1

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var common_1 = require("./common");
var getter_1 = __importDefault(require("../SparqlAttribute/getter"));
var _bound_1 = require("./_bound");
var ARITHMETIC_SYMBOL;
(function (ARITHMETIC_SYMBOL) {
    ARITHMETIC_SYMBOL["EQUAL"] = "=";
    ARITHMETIC_SYMBOL["GREATER"] = ">=";
    ARITHMETIC_SYMBOL["LOWER"] = "<=";
})(ARITHMETIC_SYMBOL = exports.ARITHMETIC_SYMBOL || (exports.ARITHMETIC_SYMBOL = {}));
function arithmetic_filter(arithmetic_symbol, reference, definition, json_pointer, value) {
    var incremented_definition = common_1.copy(definition);
    var _a = __assign({}, getter_1.default(reference, json_pointer)), attribute = _a.attribute, nestedPath = _a.nestedPath;
    var pointerToDefinition = incremented_definition;
    nestedPath.forEach(function (path) {
        pointerToDefinition = pointerToDefinition.subQuery[path];
    });
    var operation = {
        type: 'operation',
        operator: arithmetic_symbol,
        args: ['?' + attribute.name, "\"" + value + "\""]
    };
    var arithmetic;
    ;
    if (attribute.optional) {
        arithmetic = {
            type: 'filter',
            expression: _bound_1.prependBound(operation, attribute.name)
        };
    }
    else {
        arithmetic = {
            type: 'filter',
            expression: operation
        };
    }
    pointerToDefinition.query.where.push(arithmetic);
    return incremented_definition;
}
exports.arithmetic_filter = arithmetic_filter;
exports.default = arithmetic_filter;
//# sourceMappingURL=arithmetic_filter.js.map