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fix: Add HTML entity replacements for tab and space characters #10

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fix: Add HTML entity replacements for tab and space characters #10

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3635a0d
fix: Add HTML entity replacements for tab and space characters
LaurentAerens May 30, 2024
53d6d6d
fixed leading space issue in javascript
LaurentAerens Oct 15, 2025
b69ea1a
fix: Add HTML entity replacements for tab and space characters in dif…
LaurentAerens Oct 15, 2025
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3 changes: 2 additions & 1 deletion cpp/diff_match_patch.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,7 +1276,8 @@ QString diff_match_patch::diff_prettyHtml(const QList<Diff> &diffs) {
foreach(Diff aDiff, diffs) {
text = aDiff.text;
text.replace("&", "&amp;").replace("<", "&lt;")
.replace(">", "&gt;").replace("\n", "&para;<br>");
.replace(">", "&gt;").replace("\n", "&para;<br>")
.replace("\t", "&emsp;").replace(" ", "&nbsp;");
switch (aDiff.operation) {
case INSERT:
html += QString("<ins style=\"background:#e6ffe6;\">") + text
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2 changes: 1 addition & 1 deletion csharp/DiffMatchPatch.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1338,7 +1338,7 @@ public string diff_prettyHtml(List<Diff> diffs) {
StringBuilder html = new StringBuilder();
foreach (Diff aDiff in diffs) {
string text = aDiff.text.Replace("&", "&amp;").Replace("<", "&lt;")
.Replace(">", "&gt;").Replace("\n", "&para;<br>");
.Replace(">", "&gt;").Replace("\n", "&para;<br>").Replace("\t", "&emsp;").Replace(" ", "&nbsp;");;
switch (aDiff.operation) {
case Operation.INSERT:
html.Append("<ins style=\"background:#e6ffe6;\">").Append(text)
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4 changes: 3 additions & 1 deletion dart/DMPClass.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -1256,7 +1256,9 @@ class DiffMatchPatch {
.replaceAll('&', '&amp;')
.replaceAll('<', '&lt;')
.replaceAll('>', '&gt;')
.replaceAll('\n', '&para;<br>');
.replaceAll('\n', '&para;<br>')
.replaceAll('\t', '&emsp;')
.replaceAll(' ', '&nbsp;');
switch (aDiff.operation) {
case Operation.insert:
html.write('<ins style="background:#e6ffe6;">');
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3 changes: 2 additions & 1 deletion java/src/name/fraser/neil/plaintext/diff_match_patch.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1382,7 +1382,8 @@ public String diff_prettyHtml(List<Diff> diffs) {
StringBuilder html = new StringBuilder();
for (Diff aDiff : diffs) {
String text = aDiff.text.replace("&", "&amp;").replace("<", "&lt;")
.replace(">", "&gt;").replace("\n", "&para;<br>");
.replace(">", "&gt;").replace("\n", "&para;<br>")
.replace("\t", "&emsp;").replace(" ", "&nbsp;");
switch (aDiff.operation) {
case INSERT:
html.append("<ins style=\"background:#e6ffe6;\">").append(text)
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2 changes: 1 addition & 1 deletion javascript/diff_match_patch.js
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