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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
use super::*;
use askama::Result;
use uniffi_bindgen::to_askama_error;
#[askama::filter_fn]
pub fn class_name(ty: &TypeNode, _: &dyn askama::Values) -> Result<String> {
match ty.class_name() {
Some(class_name) => Ok(class_name.clone()),
None => Err(to_askama_error(&format!(
"Trying to get class name for {:?}",
ty
))),
}
}
// Render an expression to check if two instances of this type are equal
#[askama::filter_fn]
pub fn field_equals(
field: &Field,
_: &dyn askama::Values,
first_obj: &str,
second_obj: &str,
) -> Result<String> {
let name = &field.name;
Ok(match &field.ty.ty {
Type::Record { .. } => format!("{first_obj}.{name}.equals({second_obj}.{name})"),
_ => format!("{first_obj}.{name} == {second_obj}.{name}"),
})
}
// Remove the trailing comma from a block of text.
//
// This can make generating argument lists more convenient.
#[askama::filter_fn]
pub fn remove_trailing_comma<T: std::fmt::Display>(
text: T,
_: &dyn askama::Values,
) -> Result<String> {
let text = text.to_string();
let Some(last_comma) = text.rfind(',') else {
return Ok(text.to_string());
};
if !text[last_comma + 1..].chars().all(char::is_whitespace) {
return Ok(text.to_string());
}
Ok(text[..last_comma].to_string())
}