46 lines
1.4 KiB
Rust
46 lines
1.4 KiB
Rust
// Copyright 2012-2013 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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#![allow(deprecated)]
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use clean;
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pub type PluginResult = clean::Crate;
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pub type PluginCallback = fn (clean::Crate) -> PluginResult;
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/// Manages loading and running of plugins
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pub struct PluginManager {
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callbacks: Vec<PluginCallback> ,
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}
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impl PluginManager {
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/// Create a new plugin manager
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pub fn new() -> PluginManager {
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PluginManager {
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callbacks: Vec::new(),
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}
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}
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/// Load a normal Rust function as a plugin.
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///
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/// This is to run passes over the cleaned crate. Plugins run this way
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/// correspond to the A-aux tag on Github.
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pub fn add_plugin(&mut self, plugin: PluginCallback) {
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self.callbacks.push(plugin);
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}
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/// Run all the loaded plugins over the crate, returning their results
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pub fn run_plugins(&self, mut krate: clean::Crate) -> clean::Crate {
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for &callback in &self.callbacks {
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krate = callback(krate);
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}
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krate
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}
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}
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