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refactor switch into nested if/else, to improve readability - no functional change

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El RIDO 2020-02-29 08:45:56 +01:00
parent b0800060c2
commit d2e9e47b67
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3 changed files with 42 additions and 40 deletions
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78
js/privatebin.js
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@ -2422,52 +2422,54 @@ jQuery.PrivateBin = (function($, RawDeflate) {
return;
}
// escape HTML entities, link URLs, sanitize
const escapedLinkedText = Helper.urls2links(text),
sanitizedLinkedText = DOMPurify.sanitize(
escapedLinkedText, {
ALLOWED_TAGS: ['a'],
ALLOWED_ATTR: ['href', 'rel']
}
);
$plainText.html(sanitizedLinkedText);
$prettyPrint.html(sanitizedLinkedText);
if (format === 'markdown') {
const converter = new showdown.Converter({
strikethrough: true,
tables: true,
tablesHeaderId: true,
simplifiedAutoLink: true,
excludeTrailingPunctuationFromURLs: true
});
// let showdown convert the HTML and sanitize HTML *afterwards*!
$plainText.html(
DOMPurify.sanitize(
converter.makeHtml(text)
)
);
// add table classes from bootstrap css
$plainText.find('table').addClass('table-condensed table-bordered');
} else {
// escape HTML entities, link URLs, sanitize
const escapedLinkedText = Helper.urls2links(text);
let sanitizeLinkedText = '',
sanitizerConfiguration = {};
switch (format) {
case 'markdown':
const converter = new showdown.Converter({
strikethrough: true,
tables: true,
tablesHeaderId: true,
simplifiedAutoLink: true,
excludeTrailingPunctuationFromURLs: true
});
// let showdown convert the HTML and sanitize HTML *afterwards*!
$plainText.html(
DOMPurify.sanitize(
converter.makeHtml(text)
)
);
// add table classes from bootstrap css
$plainText.find('table').addClass('table-condensed table-bordered');
break;
case 'syntaxhighlighting':
if (format === 'syntaxhighlighting') {
// yes, this is really needed to initialize the environment
if (typeof prettyPrint === 'function')
{
prettyPrint();
}
$prettyPrint.html(
DOMPurify.sanitize(
prettyPrintOne(escapedLinkedText, null, true)
)
sanitizeLinkedText = prettyPrintOne(
escapedLinkedText, null, true
);
// fall through, as the rest is the same
default: // = 'plaintext'
$prettyPrint.css('white-space', 'pre-wrap');
$prettyPrint.css('word-break', 'normal');
$prettyPrint.removeClass('prettyprint');
} else {
// = 'plaintext'
sanitizeLinkedText = escapedLinkedText;
sanitizerConfiguration = {
ALLOWED_TAGS: ['a'],
ALLOWED_ATTR: ['href', 'rel']
};
}
$prettyPrint.html(
DOMPurify.sanitize(
sanitizeLinkedText, sanitizerConfiguration
)
);
$prettyPrint.css('white-space', 'pre-wrap');
$prettyPrint.css('word-break', 'normal');
$prettyPrint.removeClass('prettyprint');
}
}