Method call

codegenr/src/helpers/strings.rs:184–201

(
    &self,
    h: &handlebars::Helper<'rc>,
    handle: &'reg handlebars::Handlebars<'reg>,
    ctx: &'rc handlebars::Context,
    render_ctx: &mut handlebars::RenderContext<'reg, 'rc>,
    out: &mu

    let to_trim = h.get_param_as_str_or_fail(0, TRIM_END_HELPER)?;
    let splitter = h.get_param_as_str(1).map(|s| s.to_string());
    Ok(handlebars::ScopedJson::Derived(Value::String(to_trim.trim_end_char(splitter))))
  }
}

/// Determines whether the beginning of the second argumentmatches the second one
///```
/// # use codegenr_lib::helpers::*;
/// # use serde_json::json;
/// assert_eq!(
///   exec_template(json!({"one": "test-one", "two": "one-test"}), r#"{{#start_with "test" one}}OK{{else}}{{/start_with}}"#),
///   "OK"
/// );
/// assert_eq!(
///   exec_template(json!({"one": "test-one", "two": "one-test"}), r#"{{#start_with "test" two}}OK{{else}}NOK{{/start_with}}"#),
///   "NOK"
/// );
///```
pub struct StartWithHelper;

impl HelperDef for StartWithHelper {
  fn call<'reg: 'rc, 'rc>(