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Remove the brackets argument.

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laurent 2017-11-17 21:42:25 +00:00
parent b74ed09d42
commit 8e9d0c277c
1 changed files with 20 additions and 31 deletions
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51
clippy_lints/src/booleans.rs
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@ -195,7 +195,7 @@ impl<'a, 'tcx, 'v> SuggestContext<'a, 'tcx, 'v> {
}
}
fn recurse(&mut self, brackets: bool, suggestion: &Bool) {
fn recurse(&mut self, suggestion: &Bool) {
use quine_mc_cluskey::Bool::*;
match *suggestion {
True => {
@ -207,67 +207,56 @@ impl<'a, 'tcx, 'v> SuggestContext<'a, 'tcx, 'v> {
Not(ref inner) => match **inner {
And(_) | Or(_) => {
self.output.push('!');
self.recurse(true, inner)
self.output.push('(');
self.recurse(inner);
self.output.push(')');
},
Term(n) => {
if let Some(str) = self.simplify_not(self.terminals[n as usize]) {
let terminal = self.terminals[n as usize];
if let Some(str) = self.simplify_not(terminal) {
self.simplified = true;
self.output.push_str(&str)
} else {
self.output.push('!');
self.recurse(false, inner)
if let ExprBinary(..) = terminal.node {
self.output.push('(');
}
self.recurse(inner);
if let ExprBinary(..) = terminal.node {
self.output.push(';');
}
}
},
True | False | Not(_) => {
self.output.push('!');
self.recurse(false, inner)
self.recurse(inner)
},
},
And(ref v) => {
if brackets {
self.output.push('(');
}
for (index, inner) in v.iter().enumerate() {
if index > 0 {
self.output.push_str(" && ");
}
if let Or(_) = *inner {
self.recurse(true, inner);
self.output.push('(');
self.recurse(inner);
self.output.push(')');
} else {
self.recurse(false, inner);
self.recurse(inner);
}
}
if brackets {
self.output.push(')');
}
},
Or(ref v) => {
if brackets {
self.output.push('(');
}
for (index, inner) in v.iter().enumerate() {
if index > 0 {
self.output.push_str(" || ");
}
self.recurse(false, inner);
}
if brackets {
self.output.push(')');
self.recurse(inner);
}
},
Term(n) => {
let brackets = brackets && match self.terminals[n as usize].node {
ExprBinary(..) => true,
_ => false,
};
if brackets {
self.output.push('(');
}
let snip = self.snip(self.terminals[n as usize]);
self.output.push_str(&snip);
if brackets {
self.output.push(')');
}
},
}
}
@ -281,7 +270,7 @@ fn suggest(cx: &LateContext, suggestion: &Bool, terminals: &[&Expr]) -> (String,
output: String::new(),
simplified: false,
};
suggest_context.recurse(false, suggestion);
suggest_context.recurse(suggestion);
(suggest_context.output, suggest_context.simplified)
}