Fix no_module build.

RELEASES.md

@@ -10,7 +10,7 @@ Breaking changes
 
 * `EvalAltResult::ErrorReadingScriptFile` is removed in favor of the new `EvalAltResult::ErrorSystem`.
 * `EvalAltResult::ErrorLoopBreak` is renamed to `EvalAltResult::LoopBreak`.
-* `Engine::register_raw_fn` function signature has changed.
+* `Engine::register_raw_fn` and `FnPtr::call_dynamic` function signatures have changed.
 
 New features
 ------------

src/engine.rs

@@ -425,7 +425,7 @@ pub struct Limits {
     pub max_operations: u64,
     /// Maximum number of modules allowed to load.
     /// Not available under `no_module`.
-    #[cfg(not(feature = "no_modules"))]
+    #[cfg(not(feature = "no_module"))]
     pub max_modules: usize,
     /// Maximum length of a string (0 = unlimited).
     pub max_string_size: usize,
@@ -459,7 +459,7 @@ impl<'e, 'a, 's, 'm, 't, 'd> EvalContext<'e, 'a, 's, 'm, 't, 'd> {
     /// _[INTERNALS]_ The current set of modules imported via `import` statements.
     /// Available under the `internals` feature only.
     #[cfg(feature = "internals")]
-    #[cfg(not(feature = "no_modules"))]
+    #[cfg(not(feature = "no_module"))]
     #[inline(always)]
     pub fn imports(&self) -> &'a Imports {
         self.mods

src/module/mod.rs

@@ -1586,6 +1586,7 @@ impl ModuleRef {
     pub(crate) fn index(&self) -> Option<NonZeroUsize> {
         self.1
     }
+    #[cfg(not(feature = "no_module"))]
     pub(crate) fn set_index(&mut self, index: Option<NonZeroUsize>) {
         self.1 = index
     }

src/packages/fn_basic.rs

@@ -12,8 +12,12 @@ mod fn_ptr_functions {
     pub fn name(f: &mut FnPtr) -> ImmutableString {
         f.get_fn_name().clone()
     }
+
+    #[cfg(not(feature = "no_function"))]
+    pub mod anonymous {
         #[rhai_fn(name = "is_anonymous", get = "is_anonymous")]
         pub fn is_anonymous(f: &mut FnPtr) -> bool {
             f.is_anonymous()
         }
+    }
 }

src/parser.rs

@@ -679,19 +679,15 @@ impl<'e> ParseState<'e> {
     /// # Panics
     ///
     /// Panics when called under `no_module`.
+    #[cfg(not(feature = "no_module"))]
     #[inline(always)]
     pub fn find_module(&self, name: &str) -> Option<NonZeroUsize> {
-        #[cfg(feature = "no_module")]
+        self.modules
-        unreachable!();
-
-        #[cfg(not(feature = "no_module"))]
-        return self
-            .modules
             .iter()
             .rev()
             .enumerate()
             .find(|(_, n)| *n == name)
-            .and_then(|(i, _)| NonZeroUsize::new(i + 1));
+            .and_then(|(i, _)| NonZeroUsize::new(i + 1))
     }
 }
 
@@ -1422,6 +1418,7 @@ fn parse_fn_call(
             eat_token(input, Token::RightParen);
 
             let hash_script = if let Some(modules) = modules.as_mut() {
+                #[cfg(not(feature = "no_module"))]
                 modules.set_index(state.find_module(&modules[0].0));
 
                 // Rust functions are indexed in two steps:
@@ -1464,6 +1461,7 @@ fn parse_fn_call(
                 eat_token(input, Token::RightParen);
 
                 let hash_script = if let Some(modules) = modules.as_mut() {
+                    #[cfg(not(feature = "no_module"))]
                     modules.set_index(state.find_module(&modules[0].0));
 
                     // Rust functions are indexed in two steps:
@@ -2049,6 +2047,8 @@ fn parse_primary(
 
             // Qualifiers + variable name
             *hash = calc_fn_hash(modules.iter().map(|(v, _)| v.as_str()), name, 0, empty());
+
+            #[cfg(not(feature = "no_module"))]
             modules.set_index(state.find_module(&modules[0].0));
         }
         _ => (),
@@ -3092,6 +3092,8 @@ fn parse_block(
 
     let mut statements = StaticVec::new();
     let prev_stack_len = state.stack.len();
+
+    #[cfg(not(feature = "no_module"))]
     let prev_mods_len = state.modules.len();
 
     while !match_token(input, Token::RightBrace)? {
@@ -3137,6 +3139,8 @@ fn parse_block(
     }
 
     state.stack.truncate(prev_stack_len);
+
+    #[cfg(not(feature = "no_module"))]
     state.modules.truncate(prev_mods_len);
 
     Ok(Stmt::Block(Box::new((statements, settings.pos))))

src/settings.rs

@@ -86,6 +86,7 @@ impl Engine {
 
     /// Set the maximum number of imported modules allowed for a script.
     #[cfg(not(feature = "unchecked"))]
+    #[cfg(not(feature = "no_module"))]
     #[inline(always)]
     pub fn set_max_modules(&mut self, modules: usize) -> &mut Self {
         self.limits_set.max_modules = modules;
@@ -94,6 +95,7 @@ impl Engine {
 
     /// The maximum number of imported modules allowed for a script.
     #[cfg(not(feature = "unchecked"))]
+    #[cfg(not(feature = "no_module"))]
     #[inline(always)]
     pub fn max_modules(&self) -> usize {
         self.limits_set.max_modules