ghcom275
diff --git a/‎.travis.yml
Lines changed: 2 additions & 0 deletions b/‎.travis.yml
Lines changed: 2 additions & 0 deletions
diff --git a/‎Cargo.toml
Lines changed: 5 additions & 0 deletions b/‎Cargo.toml
Lines changed: 5 additions & 0 deletions
diff --git a/‎src/__test_api.rs
Lines changed: 5 additions & 0 deletions b/‎src/__test_api.rs
Lines changed: 5 additions & 0 deletions
diff --git a/‎src/decompose.rs
Lines changed: 3 additions & 3 deletions b/‎src/decompose.rs
Lines changed: 3 additions & 3 deletions
diff --git a/‎src/lib.rs
Lines changed: 10 additions & 1 deletion b/‎src/lib.rs
Lines changed: 10 additions & 1 deletion
diff --git a/‎src/no_std_prelude.rs
Lines changed: 6 additions & 0 deletions b/‎src/no_std_prelude.rs
Lines changed: 6 additions & 0 deletions
diff --git a/‎src/normalize.rs
Lines changed: 2 additions & 2 deletions b/‎src/normalize.rs
Lines changed: 2 additions & 2 deletions
diff --git a/‎src/recompose.rs
Lines changed: 1 addition & 1 deletion b/‎src/recompose.rs
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/stream_safe.rs
Lines changed: 6 additions & 2 deletions b/‎src/stream_safe.rs
Lines changed: 6 additions & 2 deletions
diff --git a/‎src/test.rs
Lines changed: 4 additions & 1 deletion b/‎src/test.rs
Lines changed: 4 additions & 1 deletion
@@ -7,9 +7,11 @@ sudo: false
 script:
   - cargo build --verbose
   - cargo test --verbose
+  - cargo test --verbose --no-default-features
   - cargo package
   - cargo test --verbose
+  - cargo test --verbose --no-default-features
 notifications:
   email:
     on_success: never
@@ -25,3 +25,8 @@ exclude = [ "target/*", "Cargo.lock", "scripts/tmp", "*.txt", "tests/*" ]
 [dependencies.tinyvec]
 version = "0.3.3"
 features = ["alloc"]
+
+
+[features]
+default = ["std"]
+std = []
@@ -4,10 +4,15 @@
 //
 // If you're caught using this outside this crates tests/, you get to clean up the mess.
 
+#[cfg(not(feature = "std"))]
+use crate::no_std_prelude::*;
+
 use crate::stream_safe::StreamSafe;
+
 pub fn stream_safe(s: &str) -> String {
     StreamSafe::new(s.chars()).collect()
 }
+
 pub mod quick_check {
     pub use crate::quick_check::*;
 }
@@ -7,9 +7,9 @@
 // <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.
-use std::fmt::{self, Write};
-use std::iter::Fuse;
-use std::ops::Range;
+use core::fmt::{self, Write};
+use core::iter::Fuse;
+use core::ops::Range;
 use tinyvec::TinyVec;
 
 #[derive(Clone)]
 
@@ -42,6 +42,13 @@
     html_logo_url = "https://unicode-rs.github.io/unicode-rs_sm.png",
     html_favicon_url = "https://unicode-rs.github.io/unicode-rs_sm.png"
 )]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "std"))]
+extern crate alloc;
+
+#[cfg(feature = "std")]
+extern crate core;
 
 extern crate tinyvec;
 
@@ -54,7 +61,9 @@ pub use crate::quick_check::{
 pub use crate::recompose::Recompositions;
 pub use crate::stream_safe::StreamSafe;
 pub use crate::tables::UNICODE_VERSION;
-use std::str::Chars;
+use core::str::Chars;
+
+mod no_std_prelude;
 
 mod decompose;
 mod lookups;
 
@@ -0,0 +1,6 @@
+#[cfg(not(feature = "std"))]
+pub use alloc::{
+    str::Chars,
+    string::{String, ToString},
+    vec::Vec,
+};
@@ -12,8 +12,8 @@
 use crate::lookups::{
     canonical_fully_decomposed, compatibility_fully_decomposed, composition_table,
 };
-use std::char;
-use std::ops::FnMut;
+
+use core::{char, ops::FnMut};
 
 /// Compute canonical Unicode decomposition for character.
 /// See [Unicode Standard Annex #15](http://www.unicode.org/reports/tr15/)
 
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use crate::decompose::Decompositions;
-use std::fmt::{self, Write};
+use core::fmt::{self, Write};
 use tinyvec::TinyVec;
 
 #[derive(Clone)]
 
@@ -107,7 +107,11 @@ mod tests {
     use super::{classify_nonstarters, StreamSafe};
     use crate::lookups::canonical_combining_class;
     use crate::normalize::decompose_compatible;
-    use std::char;
+
+    #[cfg(not(feature = "std"))]
+    use crate::no_std_prelude::*;
+
+    use core::char;
 
     fn stream_safe(s: &str) -> String {
         StreamSafe::new(s.chars()).collect()
@@ -131,7 +135,7 @@ mod tests {
                 None => continue,
             };
             let c = classify_nonstarters(ch);
-            let mut s = vec![];
+            let mut s = Vec::new();
             decompose_compatible(ch, |c| s.push(c));
 
             assert_eq!(s.len(), c.decomposition_len);
 
 
 use super::char::is_combining_mark;
 use super::UnicodeNormalization;
-use std::char;
+use core::char;
+
+#[cfg(not(feature = "std"))]
+use crate::no_std_prelude::*;
 
 #[test]
 fn test_nfd() {