Code cleanup and refactor.

src/api/limits_unchecked.rs

@@ -0,0 +1,70 @@
+#![cfg(feature = "unchecked")]
+
+use crate::Engine;
+
+impl Engine {
+    /// The maximum levels of function calls allowed for a script.
+    ///
+    /// Always returns [`usize::MAX`] under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_call_levels(&self) -> usize {
+        usize::MAX
+    }
+    /// The maximum number of operations allowed for a script to run (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_operations(&self) -> u64 {
+        0
+    }
+    /// The maximum number of imported [modules][crate::Module] allowed for a script.
+    ///
+    /// Always returns [`usize::MAX`] under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_modules(&self) -> usize {
+        usize::MAX
+    }
+    /// The depth limit for expressions (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_expr_depth(&self) -> usize {
+        0
+    }
+    /// The depth limit for expressions in functions (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_function_expr_depth(&self) -> usize {
+        0
+    }
+    /// The maximum length of [strings][crate::ImmutableString] (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_string_size(&self) -> usize {
+        0
+    }
+    /// The maximum length of [arrays][crate::Array] (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_array_size(&self) -> usize {
+        0
+    }
+    /// The maximum size of [object maps][crate::Map] (0 for unlimited).
+    ///
+    /// Always returns zero under `unchecked`.
+    #[inline(always)]
+    #[must_use]
+    pub const fn max_map_size(&self) -> usize {
+        0
+    }
+}