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when parseImgDimensions is false, don't reject markdown, simply ignore dimensions

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This commit is contained in:
Aviad Pineles 2023-07-18 19:21:02 +03:00
parent 03b6f617de
commit 456a6f712d
3 changed files with 10 additions and 33 deletions
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26
src/subParsers/makehtml/images.js
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@ -6,25 +6,11 @@ showdown.subParser('makehtml.images', function (text, options, globals) {
text = globals.converter._dispatch('makehtml.images.before', text, options, globals).getText();
var inlineRegExp,
crazyRegExp,
base64RegExp,
referenceRegExp,
refShortcutRegExp;
if (options.parseImgDimensions) {
inlineRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?([\S]+?(?:\([\S]*?\)[\S]*?)?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g;
crazyRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g;
base64RegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g;
referenceRegExp = /!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g;
refShortcutRegExp = /!\[([^\[\]]+)]()()()()()/g;
} else {
inlineRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?([\S]+?(?:\([\S]*?\)[\S]*?)?)>?()()[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g;
crazyRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>()()[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g;
base64RegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?()()[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g;
referenceRegExp = /!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g;
refShortcutRegExp = /!\[([^\[\]]+)]()()()()()/g;
}
var inlineRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?([\S]+?(?:\([\S]*?\)[\S]*?)?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
crazyRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g,
base64RegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
referenceRegExp = /!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g,
refShortcutRegExp = /!\[([^\[\]]+)]()()()()()/g;
function writeImageTagBase64 (wholeMatch, altText, linkId, url, width, height, m5, title) {
url = url.replace(/\s/g, '');
@ -89,7 +75,7 @@ showdown.subParser('makehtml.images', function (text, options, globals) {
result += ' title="' + title + '"';
}
if (width && height) {
if (options.parseImgDimensions && width && height) {
width = (width === '*') ? 'auto' : width;
height = (height === '*') ? 'auto' : height;

12
src/subParsers/makehtml/stripLinkDefinitions.js
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@ -6,16 +6,8 @@
showdown.subParser('makehtml.stripLinkDefinitions', function (text, options, globals) {
'use strict';
var regex,
base64Regex;
if (options.parseImgDimensions) {
regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?([^>\s]+)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=¨0))/gm;
base64Regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n\n|(?=¨0)|(?=\n\[))/gm;
} else {
regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?([^>\s]+)>?()()[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=¨0))/gm;
base64Regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?()()[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n\n|(?=¨0)|(?=\n\[))/gm;
}
var regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?([^>\s]+)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=¨0))/gm,
base64Regex = /^ {0,3}\[([^\]]+)]:[ \t]*\n?[ \t]*<?(data:.+?\/.+?;base64,[A-Za-z0-9+/=\n]+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n\n|(?=¨0)|(?=\n\[))/gm;
// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
text += '¨0';

5
test/functional/makehtml/cases/features/#143.not.support-image-dimensions.html
View File

@ -1,3 +1,2 @@
<p>![my image](./pic/pic1_50.png =100pxx20px)</p>
<p>![my image2][1]</p>
<p>[1]: ./pic/pic1_50.png =100pxx20px</p>
<p><img src="./pic/pic1_50.png" alt="my image" /></p>
<p><img src="./pic/pic1_50.png" alt="my image2" /></p>