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author | Simon Sapin <simon.sapin@exyr.org> | 2019-09-29 23:20:48 +0200 |
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committer | Simon Sapin <simon.sapin@exyr.org> | 2019-09-29 23:20:48 +0200 |
commit | 81b7f046bfbc9b51a4a2b81e4640f39c03255223 (patch) | |
tree | a758b53ae1510c874d7809f9344c8b7a9f429eea /components/script_plugins/utils.rs | |
parent | 47c269360cebba4857433bc2ef4dead70b42a01a (diff) | |
download | servo-81b7f046bfbc9b51a4a2b81e4640f39c03255223.tar.gz servo-81b7f046bfbc9b51a4a2b81e4640f39c03255223.zip |
Move script_plugins to a single file
Diffstat (limited to 'components/script_plugins/utils.rs')
-rw-r--r-- | components/script_plugins/utils.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/components/script_plugins/utils.rs b/components/script_plugins/utils.rs deleted file mode 100644 index 6815b7bb0a6..00000000000 --- a/components/script_plugins/utils.rs +++ /dev/null @@ -1,38 +0,0 @@ -/* 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 https://mozilla.org/MPL/2.0/. */ - -use rustc::hir::def_id::DefId; -use rustc::lint::LateContext; -use syntax::source_map::{ExpnKind, MacroKind, Span}; -use syntax::symbol::Symbol; - -/// check if a DefId's path matches the given absolute type path -/// usage e.g. with -/// `match_def_path(cx, id, &["core", "option", "Option"])` -pub fn match_def_path(cx: &LateContext, def_id: DefId, path: &[Symbol]) -> bool { - let krate = &cx.tcx.crate_name(def_id.krate); - if krate != &path[0] { - return false; - } - - let path = &path[1..]; - let other = cx.tcx.def_path(def_id).data; - - if other.len() != path.len() { - return false; - } - - other - .into_iter() - .zip(path) - .all(|(e, p)| e.data.as_interned_str().as_symbol() == *p) -} - -pub fn in_derive_expn(span: Span) -> bool { - if let ExpnKind::Macro(MacroKind::Attr, n) = span.ctxt().outer_expn_data().kind { - n.as_str().contains("derive") - } else { - false - } -} |