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author | Anthony Ramine <n.oxyde@gmail.com> | 2017-02-16 09:18:02 +0100 |
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committer | Anthony Ramine <n.oxyde@gmail.com> | 2017-02-16 18:37:14 +0100 |
commit | 3eed8a91a1183e22b69b1be48ad97a253bc1dc0a (patch) | |
tree | ba6b0b4740560d40445e2a817397a674ec1f8637 /components/script_plugins/lib.rs | |
parent | 84a44a401424852bc44ef5e751e84544ed892e70 (diff) | |
download | servo-3eed8a91a1183e22b69b1be48ad97a253bc1dc0a.tar.gz servo-3eed8a91a1183e22b69b1be48ad97a253bc1dc0a.zip |
Move script lints to script_plugins
The plugins crate now just allows to hook into clippy from a single crate.
Diffstat (limited to 'components/script_plugins/lib.rs')
-rw-r--r-- | components/script_plugins/lib.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/components/script_plugins/lib.rs b/components/script_plugins/lib.rs new file mode 100644 index 00000000000..79aa5a4752d --- /dev/null +++ b/components/script_plugins/lib.rs @@ -0,0 +1,48 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//! Servo's compiler plugin/macro crate +//! +//! Attributes this crate provides: +//! +//! - `#[derive(DenyPublicFields)]` : Forces all fields in a struct/enum to be private +//! - `#[derive(JSTraceable)]` : Auto-derives an implementation of `JSTraceable` for a struct in the script crate +//! - `#[must_root]` : Prevents data of the marked type from being used on the stack. +//! See the lints module for more details +//! - `#[dom_struct]` : Implies #[derive(JSTraceable, DenyPublicFields)]`, and `#[must_root]`. +//! Use this for structs that correspond to a DOM type + + +#![deny(unsafe_code)] +#![feature(box_syntax, plugin, plugin_registrar, quote, rustc_private, slice_patterns)] + +#[macro_use] +extern crate rustc; +extern crate rustc_plugin; +extern crate syntax; + +use rustc_plugin::Registry; +use syntax::ext::base::*; +use syntax::feature_gate::AttributeType::Whitelisted; +use syntax::symbol::Symbol; + +mod ban; +// Public for documentation to show up +/// Handles the auto-deriving for `#[derive(JSTraceable)]` +pub mod jstraceable; +mod unrooted_must_root; +/// Utilities for writing plugins +mod utils; + +#[plugin_registrar] +pub fn plugin_registrar(reg: &mut Registry) { + reg.register_syntax_extension( + Symbol::intern("dom_struct"), + MultiModifier(box jstraceable::expand_dom_struct)); + + reg.register_late_lint_pass(box unrooted_must_root::UnrootedPass::new()); + reg.register_early_lint_pass(box ban::BanPass); + reg.register_attribute("allow_unrooted_interior".to_string(), Whitelisted); + reg.register_attribute("must_root".to_string(), Whitelisted); +} |