69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
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/**
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* TODO: These methods can probably be combined somehow
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* Parse HTML tags & HTML Characters
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*/
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export default class HTMLParser {
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/**
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* Type HTML tags & HTML Characters
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* @param {string} curString Current string
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* @param {number} curStrPos Position in current string
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* @param {Typed} self instance of Typed
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* @returns {number} a new string position
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* @private
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*/
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typeHtmlChars(curString, curStrPos, self) {
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if (self.contentType !== 'html') return curStrPos;
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const curChar = curString.substr(curStrPos).charAt(0);
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if (curChar === '<' || curChar === '&') {
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let endTag = '';
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if (curChar === '<') {
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endTag = '>';
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} else {
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endTag = ';';
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}
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while (curString.substr(curStrPos + 1).charAt(0) !== endTag) {
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curStrPos++;
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if (curStrPos + 1 > curString.length) {
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break;
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}
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}
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curStrPos++;
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}
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return curStrPos;
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}
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/**
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* Backspace HTML tags and HTML Characters
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* @param {string} curString Current string
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* @param {number} curStrPos Position in current string
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* @param {Typed} self instance of Typed
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* @returns {number} a new string position
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* @private
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*/
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backSpaceHtmlChars(curString, curStrPos, self) {
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if (self.contentType !== 'html') return curStrPos;
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const curChar = curString.substr(curStrPos).charAt(0);
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if (curChar === '>' || curChar === ';') {
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let endTag = '';
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if (curChar === '>') {
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endTag = '<';
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} else {
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endTag = '&';
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}
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while (curString.substr(curStrPos - 1).charAt(0) !== endTag) {
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curStrPos--;
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if (curStrPos < 0) {
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break;
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}
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}
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curStrPos--;
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}
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return curStrPos;
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}
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}
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export let htmlParser = new HTMLParser();
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