2 files changed, 41 insertions, 0 deletions
diff --git a/build/rust/nom/Cargo.toml b/build/rust/nom/Cargo.toml
new file mode 100644
index 0000000000..7a69aa23c1
--- /dev/null
+++ b/build/rust/nom/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "nom"
+version = "6.99.99"
+edition = "2018"
+license = "MPL-2.0"
+
+[lib]
+path = "lib.rs"
+
+[dependencies.nom]
+version = "7"
+default-features = false
+
+[features]
+std = ["nom/std"]
diff --git a/build/rust/nom/lib.rs b/build/rust/nom/lib.rs
new file mode 100644
index 0000000000..2e85191113
--- /dev/null
+++ b/build/rust/nom/lib.rs
@@ -0,0 +1,26 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+// Strict minimum to make glsl happy.
+pub use nom::{branch, bytes, character, combinator, error, sequence, Err, IResult, ParseTo};
+
+pub mod multi {
+    use nom::multi::fold_many0 as nom_fold_many0;
+    pub use nom::multi::{many0, many1, separated_list0};
+
+    pub fn fold_many0<I, O, E, F, G, R>(
+        f: F,
+        init: R,
+        g: G,
+    ) -> impl FnMut(I) -> nom::IResult<I, R, E>
+    where
+        I: Clone + nom::InputLength,
+        F: nom::Parser<I, O, E>,
+        G: FnMut(R, O) -> R,
+        E: nom::error::ParseError<I>,
+        R: Clone,
+    {
+        nom_fold_many0(f, move || init.clone(), g)
+    }
+}