更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/cexpr/src/token.rs

@@ -0,0 +1,44 @@
+// (C) Copyright 2016 Jethro G. Beekman
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+//! Representation of a C token
+//!
+//! This is designed to map onto a libclang CXToken.
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[allow(missing_docs)]
+pub enum Kind {
+    Punctuation,
+    Keyword,
+    Identifier,
+    Literal,
+    Comment,
+}
+
+/// A single token in a C expression.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Token {
+    /// The type of this token.
+    pub kind: Kind,
+    /// The bytes that make up the token.
+    pub raw: Box<[u8]>,
+}
+
+impl<'a> From<(Kind, &'a [u8])> for Token {
+    fn from((kind, value): (Kind, &'a [u8])) -> Token {
+        Token {
+            kind,
+            raw: value.to_owned().into_boxed_slice(),
+        }
+    }
+}
+
+/// Remove all comment tokens from a vector of tokens
+pub fn remove_comments(v: &mut Vec<Token>) -> &mut Vec<Token> {
+    v.retain(|t| t.kind != Kind::Comment);
+    v
+}