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Diffstat (limited to 'src/librustc_metadata_utils/lib.rs')
| -rw-r--r-- | src/librustc_metadata_utils/lib.rs | 42 | 
1 files changed, 0 insertions, 42 deletions
diff --git a/src/librustc_metadata_utils/lib.rs b/src/librustc_metadata_utils/lib.rs deleted file mode 100644 index a1e5150390a..00000000000 --- a/src/librustc_metadata_utils/lib.rs +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright 2018 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// 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. - -#[macro_use] -extern crate rustc; -extern crate syntax_pos; - -use rustc::session::Session; -use syntax_pos::Span; - -pub fn validate_crate_name(sess: Option<&Session>, s: &str, sp: Option<Span>) { - let mut err_count = 0; - { - let mut say = |s: &str| { - match (sp, sess) { - (_, None) => bug!("{}", s), - (Some(sp), Some(sess)) => sess.span_err(sp, s), - (None, Some(sess)) => sess.err(s), - } - err_count += 1; - }; - if s.is_empty() { - say("crate name must not be empty"); - } - for c in s.chars() { - if c.is_alphanumeric() { continue } - if c == '_' { continue } - say(&format!("invalid character `{}` in crate name: `{}`", c, s)); - } - } - - if err_count > 0 { - sess.unwrap().abort_if_errors(); - } -}  | 
