tftsr-devops_investigation/node_modules/domutils/lib/esm/legacy.js

import { isTag, isText } from "domhandler";
import { filter, findOne } from "./querying.js";
/**
 * A map of functions to check nodes against.
 */
const Checks = {
    tag_name(name) {
        if (typeof name === "function") {
            return (elem) => isTag(elem) && name(elem.name);
        }
        else if (name === "*") {
            return isTag;
        }
        return (elem) => isTag(elem) && elem.name === name;
    },
    tag_type(type) {
        if (typeof type === "function") {
            return (elem) => type(elem.type);
        }
        return (elem) => elem.type === type;
    },
    tag_contains(data) {
        if (typeof data === "function") {
            return (elem) => isText(elem) && data(elem.data);
        }
        return (elem) => isText(elem) && elem.data === data;
    },
};
/**
 * Returns a function to check whether a node has an attribute with a particular
 * value.
 *
 * @param attrib Attribute to check.
 * @param value Attribute value to look for.
 * @returns A function to check whether the a node has an attribute with a
 *   particular value.
 */
function getAttribCheck(attrib, value) {
    if (typeof value === "function") {
        return (elem) => isTag(elem) && value(elem.attribs[attrib]);
    }
    return (elem) => isTag(elem) && elem.attribs[attrib] === value;
}
/**
 * Returns a function that returns `true` if either of the input functions
 * returns `true` for a node.
 *
 * @param a First function to combine.
 * @param b Second function to combine.
 * @returns A function taking a node and returning `true` if either of the input
 *   functions returns `true` for the node.
 */
function combineFuncs(a, b) {
    return (elem) => a(elem) || b(elem);
}
/**
 * Returns a function that executes all checks in `options` and returns `true`
 * if any of them match a node.
 *
 * @param options An object describing nodes to look for.
 * @returns A function that executes all checks in `options` and returns `true`
 *   if any of them match a node.
 */
function compileTest(options) {
    const funcs = Object.keys(options).map((key) => {
        const value = options[key];
        return Object.prototype.hasOwnProperty.call(Checks, key)
            ? Checks[key](value)
            : getAttribCheck(key, value);
    });
    return funcs.length === 0 ? null : funcs.reduce(combineFuncs);
}
/**
 * Checks whether a node matches the description in `options`.
 *
 * @category Legacy Query Functions
 * @param options An object describing nodes to look for.
 * @param node The element to test.
 * @returns Whether the element matches the description in `options`.
 */
export function testElement(options, node) {
    const test = compileTest(options);
    return test ? test(node) : true;
}
/**
 * Returns all nodes that match `options`.
 *
 * @category Legacy Query Functions
 * @param options An object describing nodes to look for.
 * @param nodes Nodes to search through.
 * @param recurse Also consider child nodes.
 * @param limit Maximum number of nodes to return.
 * @returns All nodes that match `options`.
 */
export function getElements(options, nodes, recurse, limit = Infinity) {
    const test = compileTest(options);
    return test ? filter(test, nodes, recurse, limit) : [];
}
/**
 * Returns the node with the supplied ID.
 *
 * @category Legacy Query Functions
 * @param id The unique ID attribute value to look for.
 * @param nodes Nodes to search through.
 * @param recurse Also consider child nodes.
 * @returns The node with the supplied ID.
 */
export function getElementById(id, nodes, recurse = true) {
    if (!Array.isArray(nodes))
        nodes = [nodes];
    return findOne(getAttribCheck("id", id), nodes, recurse);
}
/**
 * Returns all nodes with the supplied `tagName`.
 *
 * @category Legacy Query Functions
 * @param tagName Tag name to search for.
 * @param nodes Nodes to search through.
 * @param recurse Also consider child nodes.
 * @param limit Maximum number of nodes to return.
 * @returns All nodes with the supplied `tagName`.
 */
export function getElementsByTagName(tagName, nodes, recurse = true, limit = Infinity) {
    return filter(Checks["tag_name"](tagName), nodes, recurse, limit);
}
/**
 * Returns all nodes with the supplied `className`.
 *
 * @category Legacy Query Functions
 * @param className Class name to search for.
 * @param nodes Nodes to search through.
 * @param recurse Also consider child nodes.
 * @param limit Maximum number of nodes to return.
 * @returns All nodes with the supplied `className`.
 */
export function getElementsByClassName(className, nodes, recurse = true, limit = Infinity) {
    return filter(getAttribCheck("class", className), nodes, recurse, limit);
}
/**
 * Returns all nodes with the supplied `type`.
 *
 * @category Legacy Query Functions
 * @param type Element type to look for.
 * @param nodes Nodes to search through.
 * @param recurse Also consider child nodes.
 * @param limit Maximum number of nodes to return.
 * @returns All nodes with the supplied `type`.
 */
export function getElementsByTagType(type, nodes, recurse = true, limit = Infinity) {
    return filter(Checks["tag_type"](type), nodes, recurse, limit);
}
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