Rename function-is-too-complex to complex-structure

README.md

@@ -749,7 +749,7 @@ For more, see [mccabe](https://pypi.org/project/mccabe/) on PyPI.
 
 | Code | Name | Message | Fix |
 | ---- | ---- | ------- | --- |
-| C901 | [function-is-too-complex](https://github.com/charliermarsh/ruff/blob/main/docs/rules/function-is-too-complex.md) | `{name}` is too complex ({complexity}) |  |
+| C901 | [complex-structure](https://github.com/charliermarsh/ruff/blob/main/docs/rules/complex-structure.md) | `{name}` is too complex ({complexity}) |  |
 
 ### isort (I)
 

crates/ruff/src/checkers/ast.rs

@@ -566,7 +566,7 @@ where
                     flake8_return::rules::function(self, body);
                 }
 
-                if self.settings.rules.enabled(&Rule::FunctionIsTooComplex) {
+                if self.settings.rules.enabled(&Rule::ComplexStructure) {
                     if let Some(diagnostic) = mccabe::rules::function_is_too_complex(
                         stmt,
                         name,

crates/ruff/src/registry.rs

@@ -203,7 +203,7 @@ ruff_macros::define_rule_mapping!(
     // flake8-debugger
     T100 => rules::flake8_debugger::rules::Debugger,
     // mccabe
-    C901 => rules::mccabe::rules::FunctionIsTooComplex,
+    C901 => rules::mccabe::rules::ComplexStructure,
     // flake8-tidy-imports
     TID251 => rules::flake8_tidy_imports::banned_api::BannedApi,
     TID252 => rules::flake8_tidy_imports::relative_imports::RelativeImports,

crates/ruff/src/rules/mccabe/mod.rs

@@ -23,7 +23,7 @@ mod tests {
             Path::new("mccabe/C901.py"),
             &Settings {
                 mccabe: super::settings::Settings { max_complexity },
-                ..Settings::for_rules(vec![Rule::FunctionIsTooComplex])
+                ..Settings::for_rules(vec![Rule::ComplexStructure])
             },
         )?;
         assert_yaml_snapshot!(snapshot, diagnostics);

crates/ruff/src/rules/mccabe/rules.rs

@@ -44,15 +44,15 @@ define_violation!(
     ///         return 2
     ///     return 1
     /// ```
-    pub struct FunctionIsTooComplex {
+    pub struct ComplexStructure {
         pub name: String,
         pub complexity: usize,
     }
 );
-impl Violation for FunctionIsTooComplex {
+impl Violation for ComplexStructure {
     #[derive_message_formats]
     fn message(&self) -> String {
-        let FunctionIsTooComplex { name, complexity } = self;
+        let ComplexStructure { name, complexity } = self;
         format!("`{name}` is too complex ({complexity})")
     }
 }
@@ -118,7 +118,7 @@ pub fn function_is_too_complex(
     let complexity = get_complexity_number(body) + 1;
     if complexity > max_complexity {
         Some(Diagnostic::new(
-            FunctionIsTooComplex {
+            ComplexStructure {
                 name: name.to_string(),
                 complexity,
             },

crates/ruff/src/rules/mccabe/snapshots/ruff__rules__mccabe__tests__max_complexity_0.snap

@@ -1,9 +1,9 @@
 ---
-source: src/rules/mccabe/mod.rs
+source: crates/ruff/src/rules/mccabe/mod.rs
 expression: diagnostics
 ---
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: trivial
       complexity: 1
   location:
@@ -15,7 +15,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: expr_as_statement
       complexity: 1
   location:
@@ -27,7 +27,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: sequential
       complexity: 1
   location:
@@ -39,7 +39,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: if_elif_else_dead_path
       complexity: 3
   location:
@@ -51,7 +51,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: nested_ifs
       complexity: 3
   location:
@@ -63,7 +63,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: for_loop
       complexity: 2
   location:
@@ -75,7 +75,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: for_else
       complexity: 2
   location:
@@ -87,7 +87,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: recursive
       complexity: 2
   location:
@@ -99,7 +99,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: nested_functions
       complexity: 3
   location:
@@ -111,7 +111,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: a
       complexity: 2
   location:
@@ -123,7 +123,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: b
       complexity: 1
   location:
@@ -135,7 +135,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: try_else
       complexity: 4
   location:
@@ -147,7 +147,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: nested_try_finally
       complexity: 3
   location:
@@ -159,7 +159,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: foobar
       complexity: 3
   location:
@@ -171,7 +171,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: annotated_assign
       complexity: 1
   location:
@@ -183,7 +183,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: handle
       complexity: 9
   location:
@@ -195,7 +195,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: a
       complexity: 1
   location:
@@ -207,7 +207,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: b
       complexity: 2
   location:
@@ -219,7 +219,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: c
       complexity: 1
   location:
@@ -231,7 +231,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: error
       complexity: 1
   location:
@@ -243,7 +243,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: info
       complexity: 1
   location:
@@ -255,7 +255,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: exception
       complexity: 1
   location:

crates/ruff/src/rules/mccabe/snapshots/ruff__rules__mccabe__tests__max_complexity_3.snap

@@ -1,9 +1,9 @@
 ---
-source: src/rules/mccabe/mod.rs
+source: crates/ruff/src/rules/mccabe/mod.rs
 expression: diagnostics
 ---
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: try_else
       complexity: 4
   location:
@@ -15,7 +15,7 @@ expression: diagnostics
   fix: ~
   parent: ~
 - kind:
-    FunctionIsTooComplex:
+    ComplexStructure:
       name: handle
       complexity: 9
   location:

docs/rules/complex-structure.md

@@ -1,4 +1,4 @@
-# function-is-too-complex (C901)
+# complex-structure (C901)
 
 Derived from the **mccabe** linter.