-
Notifications
You must be signed in to change notification settings - Fork 0
/
html-parser.js
67 lines (63 loc) · 1.74 KB
/
html-parser.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/**
* TODO: These methods can probably be combined somehow
* Parse HTML tags & HTML Characters
*/
export default class HTMLParser {
/**
* Type HTML tags & HTML Characters
* @param {string} curString Current string
* @param {number} curStrPos Position in current string
* @param {Typed} self instance of Typed
* @returns {number} a new string position
* @private
*/
typeHtmlChars(curString, curStrPos, self) {
if (self.contentType !== 'html') return curStrPos;
const curChar = curString.substr(curStrPos).charAt(0);
if (curChar === '<' || curChar === '&') {
let endTag = '';
if (curChar === '<') {
endTag = '>';
} else {
endTag = ';';
}
while (curString.substr(curStrPos + 1).charAt(0) !== endTag) {
curStrPos++;
if (curStrPos + 1 > curString.length) {
break;
}
}
curStrPos++;
}
return curStrPos;
}
/**
* Backspace HTML tags and HTML Characters
* @param {string} curString Current string
* @param {number} curStrPos Position in current string
* @param {Typed} self instance of Typed
* @returns {number} a new string position
* @private
*/
backSpaceHtmlChars(curString, curStrPos, self) {
if (self.contentType !== 'html') return curStrPos;
const curChar = curString.substr(curStrPos).charAt(0);
if (curChar === '>' || curChar === ';') {
let endTag = '';
if (curChar === '>') {
endTag = '<';
} else {
endTag = '&';
}
while (curString.substr(curStrPos - 1).charAt(0) !== endTag) {
curStrPos--;
if (curStrPos < 0) {
break;
}
}
curStrPos--;
}
return curStrPos;
}
}
export let htmlParser = new HTMLParser();