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Implement less than or equals.

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This commit is contained in:
Tom Alexander 2020-05-16 19:06:40 -04:00
parent 30b7324049
commit ce8b73f87a
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
3 changed files with 36 additions and 0 deletions
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0
js/test_cases/_helpers_lte/input1.json → js/test_cases/helpers_lte/input1.json
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0
js/test_cases/_helpers_lte/main.dust → js/test_cases/helpers_lte/main.dust
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36
src/renderer/renderer.rs
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@ -395,6 +395,42 @@ impl<'a> DustRenderer<'a> {
}
}
}
DustTag::DTHelperLessThanOrEquals(parameterized_block) => {
let param_map: HashMap<&str, &RValue<'a>> =
Self::get_rval_map(&parameterized_block.params);
let left_side: Result<&dyn ContextElement, WalkError> =
match Self::get_rval(breadcrumbs, &param_map, "key") {
None => return Ok("".to_owned()),
Some(res) => res,
};
let right_side: Result<&dyn ContextElement, WalkError> =
Self::get_rval(breadcrumbs, &param_map, "value")
.unwrap_or(Err(WalkError::CantWalk));
match (left_side, right_side) {
(Err(_), _) | (_, Err(_)) => {
return self.render_maybe_body(
&parameterized_block.else_contents,
breadcrumbs,
blocks,
)
}
(Ok(left_side_unwrapped), Ok(right_side_unwrapped)) => {
return match left_side_unwrapped.partial_cmp(&right_side_unwrapped) {
Some(Ordering::Less) | Some(Ordering::Equal) | None => self
.render_maybe_body(
&parameterized_block.contents,
breadcrumbs,
blocks,
),
Some(Ordering::Greater) => self.render_maybe_body(
&parameterized_block.else_contents,
breadcrumbs,
blocks,
),
};
}
}
}
_ => (), // TODO: Implement the rest
}
Ok("".to_owned())