Struct NoEmptyLinesHelper

pub struct NoEmptyLinesHelper;

Removes empty lines from the block

 assert_eq!(
   exec_template(json!({}), "{{#no_empty_lines}}{{/no_empty_lines}}"),
   ""
 );
 assert_eq!(
   exec_template(json!({}), "{{#no_empty_lines}} {{/no_empty_lines}}"),
   "\n"
 );
 assert_eq!(
   exec_template(json!({}), "{{#no_empty_lines}}a\n \t \n b {{/no_empty_lines}}"),
   "a\n b \n"
 );
 assert_eq!(
   exec_template(json!({}), "{{#no_empty_lines}}\r\na\n \t \nb\r\nc\r\n\r\n{{/no_empty_lines}}"),
   "a\nb\nc\n"
 );

Trait Implementations

impl HelperDef for NoEmptyLinesHelper

fn call<'reg: 'rc, 'rc>( &self, h: &Helper<'reg, 'rc>, handle: &'reg Handlebars<'reg>, ctx: &'rc Context, render_ctx: &mut RenderContext<'reg, 'rc>, out: &mut dyn Output, ) -> HelperResult

A complex version of helper interface.

fn call_inner<'reg, 'rc>( &self, _: &Helper<'reg, 'rc>, _: &'reg Registry<'reg>, _: &'rc Context, _: &mut RenderContext<'reg, 'rc>, ) -> Result<ScopedJson<'reg, 'rc>, RenderError>

where 'reg: 'rc,

A simplified api to define helper