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Fix space issue in image tags #4014

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16 changes: 11 additions & 5 deletions shared/naturalcrit/markdown.js
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,12 @@ mathParser.functions.signed = function (a) {
return `${a}`;
};

// Make sure we normalize variable names consistantly.
const normalizeVarNames = (label)=>{
return label.trim()
.replace(/\s+/g, ' ');
};

//Processes the markdown within an HTML block if it's just a class-wrapper
renderer.html = function (html) {
if(_.startsWith(_.trim(html), '<div') && _.endsWith(_.trim(html), '</div>')){
Expand Down Expand Up @@ -533,7 +539,7 @@ const replaceVar = function(input, hoist=false, allowUnresolved=false) {
const match = regex.exec(input);

const prefix = match[1];
const label = match[2];
const label = normalizeVarNames(match[2]); // Ensure the label name is normalized as it should be in the var stack.

//v=====--------------------< HANDLE MATH >-------------------=====v//
const mathRegex = /[a-z]+\(|[+\-*/^(),]/g;
Expand Down Expand Up @@ -688,7 +694,7 @@ function MarkedVariables() {
});
}
if(match[3]) { // Block Definition
const label = match[4] ? match[4].trim().replace(/\s+/g, ' ') : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
const label = match[4] ? normalizeVarNames(match[4]) : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
const content = match[5] ? match[5].trim().replace(/[ \t]+/g, ' ') : null; // Trim edge spaces and shorten blocks of whitespace to 1 space

varsQueue.push(
Expand All @@ -698,7 +704,7 @@ function MarkedVariables() {
});
}
if(match[6]) { // Block Call
const label = match[7] ? match[7].trim().replace(/\s+/g, ' ') : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
const label = match[7] ? normalizeVarNames(match[7]) : null; // Trim edge spaces and shorten blocks of whitespace to 1 space

varsQueue.push(
{ type : 'varCallBlock',
Expand All @@ -707,7 +713,7 @@ function MarkedVariables() {
});
}
if(match[8]) { // Inline Definition
const label = match[10] ? match[10].trim().replace(/\s+/g, ' ') : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
const label = match[10] ? normalizeVarNames(match[10]) : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
let content = match[11] || null;

// In case of nested (), find the correct matching end )
Expand Down Expand Up @@ -739,7 +745,7 @@ function MarkedVariables() {
});
}
if(match[12]) { // Inline Call
const label = match[13] ? match[13].trim().replace(/\s+/g, ' ') : null; // Trim edge spaces and shorten blocks of whitespace to 1 space
const label = match[13] ? normalizeVarNames(match[13]) : null; // Trim edge spaces and shorten blocks of whitespace to 1 space

varsQueue.push(
{ type : 'varCallInline',
Expand Down