iska
33 lines
721 B
Objective-C
33 lines
721 B
Objective-C
//
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// HTMLDOMUtils.m
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// HTMLKit
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//
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// Created by Iska on 03/12/16.
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// Copyright © 2016 BrainCookie. All rights reserved.
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//
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#import "HTMLDOMUtils.h"
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#import "HTMLNode.h"
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extern HTMLNode * GetCommonAncestorContainer(HTMLNode *nodeA, HTMLNode *nodeB)
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{
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for (HTMLNode *parentA = nodeA; parentA != nil; parentA = parentA.parentNode) {
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for (HTMLNode *parentB = nodeB; parentB != nil; parentB = parentB.parentNode) {
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if (parentA == parentB) {
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return parentA;
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}
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}
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}
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return nil;
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}
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extern NSArray<HTMLNode *> * GetAncestorNodes(HTMLNode *node)
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{
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NSMutableArray *ancestors = [NSMutableArray array];
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for (HTMLNode *it = node; it; it = it.parentNode) {
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[ancestors addObject:it];
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}
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return ancestors;
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}
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