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replace nested if w/ match in get_tree_chars

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tyler
2020-10-05 07:28:42 -05:00
parent bb9a5a68fb
commit ca266cf605
1 changed files with 9 additions and 25 deletions
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src/display.rs
+9 -25
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@@ -32,32 +32,16 @@ pub struct DisplayData {
} }
impl DisplayData { impl DisplayData {
#[allow(clippy::collapsible_if)]
fn get_tree_chars(&self, was_i_last: bool, has_children: bool) -> &'static str { fn get_tree_chars(&self, was_i_last: bool, has_children: bool) -> &'static str {
if self.is_reversed { match (self.is_reversed, was_i_last, has_children) {
if was_i_last { (true, true, true) => "┌─┴",
if has_children { (true, true, false) => "┌──",
"┌─┴" (true, false, true) => "├─┴",
} else { (true, _, _) => "├──",
"┌──" (false, true, true) => "└─┬",
} (false, true, false) => "└──",
} else if has_children { (false, false, true) => "├─┬",
"├─┴" (false, false, false) => "├──",
} else {
"├──"
}
} else {
if was_i_last {
if has_children {
"└─┬"
} else {
"└──"
}
} else if has_children {
"├─┬"
} else {
"├──"
}
} }
} }