escape underscores in \texttt for long names

christianp · christianp · commit f17b48877c68 · 2025-08-22T10:15:58.000+01:00
MathJax 4 seems to apply math-mode rules to underscores in \texttt, so we now need to escape them to produce literal underscores
diff --git a/runtime/scripts/jme-display.js b/runtime/scripts/jme-display.js
@@ -1581,7 +1581,7 @@ Texifier.prototype = {
         var name = tok.nameWithoutAnnotation;
         var annotations = tok.annotation;
         longNameMacro = longNameMacro || (function(name) {
-            return '\\texttt{' + name + '}';
+            return '\\texttt{' + name.replaceAll('_', '\\_') + '}';
         });
         /** Apply annotations to the given name.
          *

Original file line number	Diff line number	Diff line change
`@@ -1581,7 +1581,7 @@ Texifier.prototype = {`
`1581`	`1581`	`var name = tok.nameWithoutAnnotation;`
`1582`	`1582`	`var annotations = tok.annotation;`
`1583`	`1583`	`longNameMacro = longNameMacro \|\| (function(name) {`
`1584`		`- return '\\texttt{' + name + '}';`
	`1584`	`+ return '\\texttt{' + name.replaceAll('_', '\\_') + '}';`
`1585`	`1585`	`});`
`1586`	`1586`	`/** Apply annotations to the given name.`
`1587`	`1587`	`*`