From 05b78a3ddda292c6b118c509f8f83a999ea392ed Mon Sep 17 00:00:00 2001
From: ConnorSkees <39542938+ConnorSkees@users.noreply.github.com>
Date: Fri, 1 May 2020 15:43:43 -0400
Subject: [PATCH] add profiling feature

---
 Cargo.toml        | 2 ++
 src/lib.rs        | 1 +
 src/main.rs       | 1 +
 src/stylesheet.rs | 6 ++++--
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6f1bc12..30d6355 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,6 +44,8 @@ nightly = []
 random = ["rand"]
 # Option: compile to web assembly
 wasm = ["wasm-bindgen"]
+# Option: enable features that assist in profiling (e.g. inline(never))
+profiling = []
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/src/lib.rs b/src/lib.rs
index 26b2845..75ff116 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -80,6 +80,7 @@ grass input.scss
     clippy::redundant_pub_crate,
 )]
 #![cfg_attr(feature = "nightly", feature(track_caller))]
+#![cfg_attr(feature = "profiling", inline(never))]
 
 use std::iter::Iterator;
 
diff --git a/src/main.rs b/src/main.rs
index 1691a85..10d330a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,6 +21,7 @@ arg_enum! {
     }
 }
 
+#[cfg_attr(feature = "profiling", inline(never))]
 fn main() -> std::io::Result<()> {
     let matches = App::new("grass")
         .version(env!("CARGO_PKG_VERSION"))
diff --git a/src/stylesheet.rs b/src/stylesheet.rs
index d2c8732..aff2527 100644
--- a/src/stylesheet.rs
+++ b/src/stylesheet.rs
@@ -71,7 +71,8 @@ impl StyleSheet {
     ///     Ok(())
     /// }
     /// ```
-    #[inline]
+    #[cfg_attr(feature = "profiling", inline(never))]
+    #[cfg_attr(not(feature = "profiling"), inline)]
     #[cfg(not(feature = "wasm"))]
     pub fn new(input: String) -> SassResult<String> {
         let mut map = CodeMap::new();
@@ -102,7 +103,8 @@ impl StyleSheet {
     ///     Ok(())
     /// }
     /// ```
-    #[inline]
+    #[cfg_attr(feature = "profiling", inline(never))]
+    #[cfg_attr(not(feature = "profiling"), inline)]
     #[cfg(not(feature = "wasm"))]
     pub fn from_path(p: &str) -> SassResult<String> {
         let mut map = CodeMap::new();