elmer-ui-core/lib/core/ElmerDomQuery.js

web app framework

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ElmerDomQuery = void 0;
var elmer_common_1 = require("elmer-common");
var ElmerDomQuery = (function (_super) {
    __extends(ElmerDomQuery, _super);
    function ElmerDomQuery() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    ElmerDomQuery.prototype.getSelectors = function (selector) {
        var _this = this;
        var regs = [];
        if (!this.isEmpty(selector)) {
            var rgs = selector.split(",");
            rgs.map(function (tmpRegStr) {
                regs.push(_this.getSelector(tmpRegStr));
            });
        }
        return regs;
    };
    ElmerDomQuery.prototype.getSelector = function (querySelector) {
        var result = {};
        var queryStr = querySelector.replace(/^\s*/, "").replace(/\s*$/, "");
        var prefReg = /^(\>|\+)([a-z0-9\-_\.#\[\]\s=\>\+\:]*)$/i;
        var prefMatch = queryStr.match(prefReg);
        var leftCode = "";
        var nodeQueryStr = queryStr;
        var nodeMode = "";
        if (prefMatch) {
            nodeQueryStr = prefMatch[2];
            nodeMode = prefMatch[1];
        }
        var queryNodeResult = this.getSelectorNode(nodeQueryStr);
        if (queryNodeResult) {
            result.mode = nodeMode;
            result.type = queryNodeResult.type;
            result.value = queryNodeResult.value;
            leftCode = queryNodeResult.leftCode || "";
        }
        leftCode = leftCode.replace(/^\s*/, "").replace(/\s*$/, "");
        if (!this.isEmpty(leftCode) && leftCode.length > 0) {
            result.child = this.getSelector(leftCode);
        }
        return result;
    };
    ElmerDomQuery.prototype.getSelectorNode = function (queryStr) {
        var prefReg = /^([\.#])([a-z0-9][a-z0-9\-_\.#\[\]\s=\>\+\:]*)$/i;
        var prefMatch = queryStr.match(prefReg);
        var result = {};
        var nodeReg = /^([a-z0-9][a-z0-9\-_\[\]=\.\:]*)([\s\>\+])/i;
        var nodeEndReg = /^([a-z0-9][a-z0-9\-_\[\]=\.\:]*)\s*$/i;
        var nodeValueStr = queryStr;
        var pref = "";
        if (prefMatch) {
            pref = prefMatch[1];
            nodeValueStr = prefMatch[2];
        }
        var nodeMatch = nodeValueStr.match(nodeReg);
        result.type = pref;
        if (nodeMatch) {
            result.value = nodeMatch[1];
            result.leftCode = nodeValueStr.replace(nodeReg, "$2");
        }
        else {
            var endNodeMatch = nodeValueStr.match(nodeEndReg);
            if (endNodeMatch) {
                result.value = endNodeMatch[0];
            }
        }
        return result;
    };
    return ElmerDomQuery;
}(elmer_common_1.Common));
exports.ElmerDomQuery = ElmerDomQuery;