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Generate more compact code for character set binary search

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This commit is contained in:
Max Brunsfeld 2021-02-17 13:52:23 -08:00
parent 9abad258c3
commit dad8546776
1 changed files with 30 additions and 17 deletions
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47
cli/src/generate/render.rs
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@ -914,28 +914,41 @@ impl Generator {
Comparator::Equal => "==",
Comparator::GreaterOrEqual => ">=",
};
add!(self, "(c {} ", op);
self.add_character(*value);
add!(self, ")");
let consequence = consequence.as_ref().map(Box::as_ref);
let alternative = alternative.as_ref().map(Box::as_ref);
if alternative.is_none() {
if consequence != Some(&CharacterTree::Yes) {
let simple = alternative.is_none() && consequence == Some(&CharacterTree::Yes);
if !simple {
add!(self, "(");
}
add!(self, "c {} ", op);
self.add_character(*value);
if !simple {
if alternative.is_none() {
add!(self, " && ");
self.add_character_tree(consequence);
} else if consequence == Some(&CharacterTree::Yes) {
add!(self, " || ");
self.add_character_tree(alternative);
} else {
add!(self, "\n");
indent!(self);
add_whitespace!(self);
add!(self, "? ");
self.add_character_tree(consequence);
add!(self, "\n");
add_whitespace!(self);
add!(self, ": ");
self.add_character_tree(alternative);
dedent!(self);
}
} else {
add!(self, "\n");
indent!(self);
add_whitespace!(self);
add!(self, "? ");
self.add_character_tree(consequence);
add!(self, "\n");
add_whitespace!(self);
add!(self, ": ");
self.add_character_tree(alternative);
dedent!(self);
}
if !simple {
add!(self, ")");
}
}
Some(CharacterTree::Yes) => {