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Code Issues Releases Activity

Converted htmlUtils to TypeScript

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This commit is contained in:
Laurent Cozic
2021-01-30 12:19:43 +00:00
parent 73314447b9
commit 285482804a
4 changed files with 23 additions and 18 deletions
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17
packages/lib/htmlUtils.ts
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@ -31,19 +31,20 @@ const selfClosingElements = [
];
class HtmlUtils {
headAndBodyHtml(doc: any) {
public headAndBodyHtml(doc: any) {
const output = [];
if (doc.head) output.push(doc.head.innerHTML);
if (doc.body) output.push(doc.body.innerHTML);
return output.join('\n');
}
isSelfClosingTag(tagName: string) {
public isSelfClosingTag(tagName: string) {
return selfClosingElements.includes(tagName.toLowerCase());
}
// Returns the **encoded** URLs, so to be useful they should be decoded again before use.
extractImageUrls(html: string) {
public extractImageUrls(html: string) {
if (!html) return [];
const output = [];
@ -55,7 +56,7 @@ class HtmlUtils {
return output.filter(url => !!url);
}
replaceImageUrls(html: string, callback: Function) {
public replaceImageUrls(html: string, callback: Function) {
return this.processImageTags(html, (data: any) => {
const newSrc = callback(data.src);
return {
@ -65,7 +66,7 @@ class HtmlUtils {
});
}
processImageTags(html: string, callback: Function) {
public processImageTags(html: string, callback: Function) {
if (!html) return '';
return html.replace(imageRegex, (_v: string, before: string, src: string, after: string) => {
@ -90,7 +91,7 @@ class HtmlUtils {
});
}
prependBaseUrl(html: string, baseUrl: string) {
public prependBaseUrl(html: string, baseUrl: string) {
if (!html) return '';
return html.replace(anchorRegex, (_v: string, before: string, href: string, after: string) => {
@ -99,7 +100,7 @@ class HtmlUtils {
});
}
attributesHtml(attr: any) {
public attributesHtml(attr: any) {
const output = [];
for (const n in attr) {
@ -110,7 +111,7 @@ class HtmlUtils {
return output.join(' ');
}
stripHtml(html: string) {
public stripHtml(html: string) {
const output: string[] = [];
const tagStack: any[] = [];