How to output ${expression} in Freemarker without it being interpreted?
If ${
is your only problem, then you could use the alternate syntax in the jQuery Templates plugin like this: {{= person.name}}
Maybe a little cleaner than escaping it.
This should print ${person.name}:
${r"${person.name}"}
From the freemarker docs
A special kind of string literals is the raw string literals. In raw string literals, backslash and ${ have no special meaning, they are considered as plain characters. To indicate that a string literal is a raw string literal, you have to put an r directly before the opening quotation mark or apostrophe-quote
For longer sections without FreeMarker markup, use <#noparse>...</#noparse>
.
Starting with FreeMarker 2.3.28, configure FreeMarker to use square bracket syntax ([=exp]
) instead of brace syntax (${exp}
) by setting the interpolation_syntax
configuration option to square_bracket
.
Note that unlike the tag syntax, the interpolation syntax cannot be specified inside the template. Changing the interpolation syntax requires calling the Java API:
Configuration cfg;
// ...
cfg.setInterpolationSyntax(SQUARE_BRACKET_INTERPOLATION_SYNTAX);
Then FreeMarker will consider ${exp}
to be static text.
Do not confuse interpolation syntax with tag syntax, which also can have
square_bracket
value, but is independent of the interpolation syntax.
When using FreeMarker-based file PreProcessor (FMPP), either configure the setting via config.fmpp
or on the command-line, such as:
fmpp --verbose --interpolation-syntax squareBracket ...
This will call the appropriate Java API prior to processing the file.
See also:
- https://freemarker.apache.org/docs/dgui_misc_alternativesyntax.html
- http://fmpp.sourceforge.net/settings.html#templateSyntax
Another option is to use #include with parse=false option. That is, put your jQuery Templates into the separate include page and use parse=false so that freemarker doesn't try and parse it.
This would be a good option when the templates are larger and contain double quotes.