He wrote a recursive function that would crawl through the XML tree:
If you don't want to write your own parser, several services simplify the "long story": xml to zpl converter
Store a JSON mapping file that defines the ZPL structure and variable injection points: He wrote a recursive function that would crawl
allow you to serialize labels into XML for easy storage and then "re-render" them into ZPL code for printing. Common Pitfalls to Watch For The "Raw" Error: xml to zpl converter
XML often uses UTF-8. Some ZPL printers expect CP850 (Latin-1).