nano/doc/syntax/xml.nanorc

## Here is an example for XML files.

syntax "xml" "\.([jrsx]html?|jnlp|mml|pom|rng|sgml?|svg|w[as]dl|wsdd|xjb|xml|xs(d|lt?)|xul)$"
magic "(XML|SGML) (sub)?document text"

# The entire content of the tag:
color green  start="<" end=">"

# The start and the end of the tag:
color cyan   "<[^> ]+" ">"

# The strings inside the tag:
color magenta "\"[^"]*\""

# Comments:
color yellow start="<!DOCTYPE" end="[/]?>"
color yellow start="<!--" end="-->"

# Escapes:
color red    "&[^;]*;"