fix(defs): conditional compilation and refactors

src/api/definitions/mod.rs

@@ -4,10 +4,10 @@ use crate::{
 use core::fmt;
 
 #[cfg(feature = "no_std")]
-use alloc::borrow::Cow;
+use std::prelude::v1::*;
 
 #[cfg(feature = "no_std")]
-use alloc::string::String;
+use alloc::borrow::Cow;
 
 #[cfg(not(feature = "no_std"))]
 use std::borrow::Cow;
@@ -86,8 +86,14 @@ impl<'e> Definitions<'e> {
 
         fs::create_dir_all(path)?;
 
-        fs::write(path.join("__builtin__.d.rhai"), include_bytes!("builtin.d.rhai"))?;
-        fs::write(path.join("__builtin-operators__.d.rhai"), include_bytes!("builtin-operators.d.rhai"))?;
+        fs::write(
+            path.join("__builtin__.d.rhai"),
+            include_bytes!("builtin.d.rhai"),
+        )?;
+        fs::write(
+            path.join("__builtin-operators__.d.rhai"),
+            include_bytes!("builtin-operators.d.rhai"),
+        )?;
 
         fs::write(path.join("__static__.d.rhai"), self.static_module())?;
 
@@ -95,6 +101,7 @@ impl<'e> Definitions<'e> {
             fs::write(path.join("__scope__.d.rhai"), self.scope())?;
         }
 
+        #[cfg(not(feature = "no_module"))]
         for (name, decl) in self.modules() {
             fs::write(path.join(format!("{name}.d.rhai")), decl)?;
         }
@@ -196,13 +203,15 @@ impl Module {
                 continue;
             }
 
-            f.write_definition(
-                writer,
-                def,
-                def.engine.custom_keywords.contains_key(&f.metadata.name)
-                    || (!f.metadata.name.contains('$')
-                        && !is_valid_function_name(&f.metadata.name)),
-            )?;
+            #[cfg(not(feature = "no_custom_syntax"))]
+            let operator = def.engine.custom_keywords.contains_key(&f.metadata.name)
+                || (!f.metadata.name.contains('$') && !is_valid_function_name(&f.metadata.name));
+
+            #[cfg(feature = "no_custom_syntax")]
+            let operator =
+                !f.metadata.name.contains('$') && !is_valid_function_name(&f.metadata.name);
+
+            f.write_definition(writer, def, operator)?;
         }
 
         Ok(())

src/api/mod.rs

@@ -28,6 +28,9 @@ pub mod custom_syntax;
 
 pub mod deprecated;
 
+#[cfg(feature = "metadata")]
+pub mod definitions;
+
 use crate::{Dynamic, Engine, Identifier};
 
 #[cfg(not(feature = "no_custom_syntax"))]

src/lib.rs

@@ -82,8 +82,6 @@ mod reify;
 mod tests;
 mod tokenizer;
 mod types;
-#[cfg(feature = "metadata")]
-mod definitions;
 
 /// Error encountered when parsing a script.
 type PERR = ParseErrorType;
@@ -183,6 +181,10 @@ pub use types::{
 #[cfg(not(feature = "no_custom_syntax"))]
 pub use api::custom_syntax::Expression;
 
+
+#[cfg(feature = "metadata")]
+pub use api::definitions::Definitions;
+
 /// _(debugging)_ Module containing types for debugging.
 /// Exported under the `debugging` feature only.
 #[cfg(feature = "debugging")]
@@ -260,9 +262,6 @@ pub mod serde;
 #[cfg(not(feature = "no_optimize"))]
 pub use optimizer::OptimizationLevel;
 
-#[cfg(feature = "metadata")]
-pub use definitions::Definitions;
-
 /// Placeholder for the optimization level.
 #[cfg(feature = "no_optimize")]
 pub type OptimizationLevel = ();