Merge pull request #1048 from mathjax/fix-unicode

dpvc · web-flow · commit 99903c24b7f6 · 2024-02-06T10:27:58.000-05:00
Fix processing of \U{...}.
diff --git a/ts/input/tex/ParseUtil.ts b/ts/input/tex/ParseUtil.ts
@@ -557,6 +557,7 @@ export const ParseUtil = {
               //  Replace \U{...} with specified character
               const c = String.fromCodePoint(parseInt(arg[1] || arg[2], 16));
               text = text.substring(0, i - 2) + c + text.substring(i + arg[0].length);
+              i = i - 2 + c.length;;
             }
           }
         }

Original file line number	Diff line number	Diff line change
`@@ -557,6 +557,7 @@ export const ParseUtil = {`
`557`	`557`	`// Replace \U{...} with specified character`
`558`	`558`	`const c = String.fromCodePoint(parseInt(arg[1] \|\| arg[2], 16));`
`559`	`559`	`text = text.substring(0, i - 2) + c + text.substring(i + arg[0].length);`
	`560`	`+ i = i - 2 + c.length;;`
`560`	`561`	`}`
`561`	`562`	`}`
`562`	`563`	`}`