36 lines
933 B
Rust
36 lines
933 B
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(rustc_attrs)]
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#![allow(warnings)]
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struct CNFParser {
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token: char,
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}
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impl CNFParser {
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fn is_whitespace(c: char) -> bool {
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c == ' ' || c == '\n'
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}
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fn consume_whitespace(&mut self) {
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self.consume_while(&(CNFParser::is_whitespace))
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}
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fn consume_while(&mut self, p: &Fn(char) -> bool) {
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while p(self.token) {
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return
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}
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}
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}
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#[rustc_error]
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fn main() {} //~ ERROR compilation successful
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