You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.1 KiB
87 lines
3.1 KiB
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var querying_1 = require("./querying");
|
|
var tagtypes_1 = require("./tagtypes");
|
|
function isTextNode(node) {
|
|
return node.type === "text" /* Text */;
|
|
}
|
|
/* eslint-disable @typescript-eslint/camelcase */
|
|
var Checks = {
|
|
tag_name: function (name) {
|
|
if (typeof name === "function") {
|
|
return function (elem) { return tagtypes_1.isTag(elem) && name(elem.name); };
|
|
}
|
|
else if (name === "*") {
|
|
return tagtypes_1.isTag;
|
|
}
|
|
else {
|
|
return function (elem) { return tagtypes_1.isTag(elem) && elem.name === name; };
|
|
}
|
|
},
|
|
tag_type: function (type) {
|
|
if (typeof type === "function") {
|
|
return function (elem) { return type(elem.type); };
|
|
}
|
|
else {
|
|
return function (elem) { return elem.type === type; };
|
|
}
|
|
},
|
|
tag_contains: function (data) {
|
|
if (typeof data === "function") {
|
|
return function (elem) { return isTextNode(elem) && data(elem.data); };
|
|
}
|
|
else {
|
|
return function (elem) { return isTextNode(elem) && elem.data === data; };
|
|
}
|
|
},
|
|
};
|
|
/* eslint-enable @typescript-eslint/camelcase */
|
|
function getAttribCheck(attrib, value) {
|
|
if (typeof value === "function") {
|
|
return function (elem) { return tagtypes_1.isTag(elem) && value(elem.attribs[attrib]); };
|
|
}
|
|
else {
|
|
return function (elem) { return tagtypes_1.isTag(elem) && elem.attribs[attrib] === value; };
|
|
}
|
|
}
|
|
function combineFuncs(a, b) {
|
|
return function (elem) { return a(elem) || b(elem); };
|
|
}
|
|
function compileTest(options) {
|
|
var funcs = Object.keys(options).map(function (key) {
|
|
var value = options[key];
|
|
return key in Checks
|
|
? Checks[key](value)
|
|
: getAttribCheck(key, value);
|
|
});
|
|
return funcs.length === 0 ? null : funcs.reduce(combineFuncs);
|
|
}
|
|
function testElement(options, element) {
|
|
var test = compileTest(options);
|
|
return test ? test(element) : true;
|
|
}
|
|
exports.testElement = testElement;
|
|
function getElements(options, element, recurse, limit) {
|
|
if (limit === void 0) { limit = Infinity; }
|
|
var test = compileTest(options);
|
|
return test ? querying_1.filter(test, element, recurse, limit) : [];
|
|
}
|
|
exports.getElements = getElements;
|
|
function getElementById(id, element, recurse) {
|
|
if (recurse === void 0) { recurse = true; }
|
|
if (!Array.isArray(element))
|
|
element = [element];
|
|
return querying_1.findOne(getAttribCheck("id", id), element, recurse);
|
|
}
|
|
exports.getElementById = getElementById;
|
|
function getElementsByTagName(name, element, recurse, limit) {
|
|
if (limit === void 0) { limit = Infinity; }
|
|
return querying_1.filter(Checks.tag_name(name), element, recurse, limit);
|
|
}
|
|
exports.getElementsByTagName = getElementsByTagName;
|
|
function getElementsByTagType(type, element, recurse, limit) {
|
|
if (recurse === void 0) { recurse = true; }
|
|
if (limit === void 0) { limit = Infinity; }
|
|
return querying_1.filter(Checks.tag_type(type), element, recurse, limit);
|
|
}
|
|
exports.getElementsByTagType = getElementsByTagType;
|