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https://github.com/rust-lang/rust-clippy
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Remove the brackets argument.
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commit
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1 changed files with 20 additions and 31 deletions
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@ -195,7 +195,7 @@ impl<'a, 'tcx, 'v> SuggestContext<'a, 'tcx, 'v> {
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}
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}
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fn recurse(&mut self, brackets: bool, suggestion: &Bool) {
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fn recurse(&mut self, suggestion: &Bool) {
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use quine_mc_cluskey::Bool::*;
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match *suggestion {
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True => {
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@ -207,67 +207,56 @@ impl<'a, 'tcx, 'v> SuggestContext<'a, 'tcx, 'v> {
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Not(ref inner) => match **inner {
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And(_) | Or(_) => {
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self.output.push('!');
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self.recurse(true, inner)
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self.output.push('(');
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self.recurse(inner);
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self.output.push(')');
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},
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Term(n) => {
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if let Some(str) = self.simplify_not(self.terminals[n as usize]) {
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let terminal = self.terminals[n as usize];
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if let Some(str) = self.simplify_not(terminal) {
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self.simplified = true;
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self.output.push_str(&str)
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} else {
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self.output.push('!');
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self.recurse(false, inner)
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if let ExprBinary(..) = terminal.node {
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self.output.push('(');
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}
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self.recurse(inner);
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if let ExprBinary(..) = terminal.node {
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self.output.push(';');
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}
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}
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},
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True | False | Not(_) => {
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self.output.push('!');
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self.recurse(false, inner)
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self.recurse(inner)
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},
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},
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And(ref v) => {
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if brackets {
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self.output.push('(');
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}
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for (index, inner) in v.iter().enumerate() {
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if index > 0 {
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self.output.push_str(" && ");
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}
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if let Or(_) = *inner {
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self.recurse(true, inner);
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self.output.push('(');
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self.recurse(inner);
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self.output.push(')');
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} else {
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self.recurse(false, inner);
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self.recurse(inner);
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}
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}
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if brackets {
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self.output.push(')');
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}
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},
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Or(ref v) => {
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if brackets {
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self.output.push('(');
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}
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for (index, inner) in v.iter().enumerate() {
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if index > 0 {
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self.output.push_str(" || ");
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}
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self.recurse(false, inner);
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}
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if brackets {
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self.output.push(')');
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self.recurse(inner);
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}
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},
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Term(n) => {
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let brackets = brackets && match self.terminals[n as usize].node {
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ExprBinary(..) => true,
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_ => false,
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};
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if brackets {
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self.output.push('(');
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}
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let snip = self.snip(self.terminals[n as usize]);
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self.output.push_str(&snip);
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if brackets {
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self.output.push(')');
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}
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},
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}
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}
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@ -281,7 +270,7 @@ fn suggest(cx: &LateContext, suggestion: &Bool, terminals: &[&Expr]) -> (String,
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output: String::new(),
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simplified: false,
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};
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suggest_context.recurse(false, suggestion);
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suggest_context.recurse(suggestion);
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(suggest_context.output, suggest_context.simplified)
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}
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