99e1b9cfa6
Now that each pass has its own module, there's not much of a reason to keep these structs within the functions.
47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
// Copyright 2012-2014 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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use std::string::String;
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use clean::{self, Item};
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use plugins;
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use fold;
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use fold::DocFolder;
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pub fn collapse_docs(krate: clean::Crate) -> plugins::PluginResult {
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let mut collapser = Collapser;
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let krate = collapser.fold_crate(krate);
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krate
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}
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struct Collapser;
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impl fold::DocFolder for Collapser {
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fn fold_item(&mut self, mut i: Item) -> Option<Item> {
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let mut docstr = String::new();
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for attr in &i.attrs {
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if let clean::NameValue(ref x, ref s) = *attr {
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if "doc" == *x {
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docstr.push_str(s);
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docstr.push('\n');
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}
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}
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}
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let mut a: Vec<clean::Attribute> = i.attrs.iter().filter(|&a| match a {
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&clean::NameValue(ref x, _) if "doc" == *x => false,
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_ => true
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}).cloned().collect();
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if !docstr.is_empty() {
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a.push(clean::NameValue("doc".to_string(), docstr));
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}
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i.attrs = a;
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self.fold_item_recur(i)
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}
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}
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