feat: Implement m_conversion_function function matcher

AmrDeveloper · Jan 30, 2025 · 694d20d · 694d20d
1 parent 2095a8d
commit 694d20d
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Showing 5 changed files with 25 additions and 0 deletions.
diff --git a/docs/MatcherFunctions.md b/docs/MatcherFunctions.md
@@ -3,6 +3,7 @@
 |         Function         | Parameters |     Return      |                  Description                   |
 | :----------------------: | :--------: | :-------------: | :--------------------------------------------: |
 |   m_template_function    |     ()     | FunctionMatcher |   Create Matcher to match template function    |
+|  m_conversion_function   |     ()     | FunctionMatcher |  Create Matcher to match conversion function   |
 |        m_virtual         |     ()     | FunctionMatcher |    Create Matcher to match virtual function    |
 |      m_pure_virtual      |     ()     | FunctionMatcher | Create Matcher to match pure virtual function  |
 |         m_method         |     ()     | FunctionMatcher |         Create Matcher to match method         |

diff --git a/src/clang_ql/functions/matchers/function.rs b/src/clang_ql/functions/matchers/function.rs
@@ -9,6 +9,7 @@ use gitql_core::values::boolean::BoolValue;
 use crate::clang_ql::matchers::AccessSpecifierMatcher;
 use crate::clang_ql::matchers::IsConstMethodMatcher;
 use crate::clang_ql::matchers::IsConstructorMatcher;
+use crate::clang_ql::matchers::IsConversionFunction;
 use crate::clang_ql::matchers::IsConvertingConstructorMatcher;
 use crate::clang_ql::matchers::IsCopyConstructorMatcher;
 use crate::clang_ql::matchers::IsDefaultConstructorMatcher;
@@ -32,6 +33,7 @@ pub(crate) fn register_function_matchers_functions(
     map.insert("m_function", match_function);
 
     map.insert("m_template_function", match_template_function);
+    map.insert("m_conversion_function", match_conversion_function);
     map.insert("m_virtual", match_virtual_function);
     map.insert("m_pure_virtual", match_pure_virtual_function);
     map.insert("m_static", match_static_function);
@@ -68,6 +70,11 @@ pub(crate) fn register_function_matchers_signatures(map: &mut HashMap<&'static s
         Signature::with_return(Box::new(FunctionMatcherType)),
     );
 
+    map.insert(
+        "m_conversion_function",
+        Signature::with_return(Box::new(FunctionMatcherType)),
+    );
+
     map.insert(
         "m_virtual",
         Signature::with_return(Box::new(FunctionMatcherType)),
@@ -154,6 +161,11 @@ fn match_template_function(_values: &[Box<dyn Value>]) -> Box<dyn Value> {
     Box::new(FunctionMatcherValue::new(matcher))
 }
 
+fn match_conversion_function(_values: &[Box<dyn Value>]) -> Box<dyn Value> {
+    let matcher = Box::new(IsConversionFunction);
+    Box::new(FunctionMatcherValue::new(matcher))
+}
+
 fn match_virtual_function(_values: &[Box<dyn Value>]) -> Box<dyn Value> {
     let matcher = Box::new(IsVirtualMatcher);
     Box::new(FunctionMatcherValue::new(matcher))

diff --git a/src/clang_ql/matchers/function.rs b/src/clang_ql/matchers/function.rs
@@ -10,6 +10,7 @@ use clang_sys::clang_getCXXAccessSpecifier;
 use clang_sys::clang_getCursorKind;
 use clang_sys::CXCursor_CXXMethod;
 use clang_sys::CXCursor_Constructor;
+use clang_sys::CXCursor_ConversionFunction;
 use clang_sys::CXCursor_Destructor;
 use clang_sys::CXCursor_FunctionTemplate;
 use clang_sys::CX_CXXAccessSpecifier;
@@ -30,6 +31,15 @@ impl Matcher<FunctionNode> for IsTemplateFunction {
     }
 }
 
+#[derive(Clone)]
+pub struct IsConversionFunction;
+
+impl Matcher<FunctionNode> for IsConversionFunction {
+    fn is_match(&self, function: &FunctionNode) -> bool {
+        unsafe { clang_getCursorKind(function.cursor) == CXCursor_ConversionFunction }
+    }
+}
+
 #[derive(Clone)]
 pub struct IsVirtualMatcher;
 

diff --git a/src/clang_ql/matchers/mod.rs b/src/clang_ql/matchers/mod.rs
@@ -4,6 +4,7 @@ mod function;
 pub use function::AccessSpecifierMatcher;
 pub use function::IsConstMethodMatcher;
 pub use function::IsConstructorMatcher;
+pub use function::IsConversionFunction;
 pub use function::IsConvertingConstructorMatcher;
 pub use function::IsCopyConstructorMatcher;
 pub use function::IsDefaultConstructorMatcher;

diff --git a/src/clang_ql/visitors/function.rs b/src/clang_ql/visitors/function.rs
@@ -36,6 +36,7 @@ extern "C" fn visit_children(
             || cursor_kind == CXCursor_FunctionTemplate
             || cursor_kind == CXCursor_Constructor
             || cursor_kind == CXCursor_Destructor
+            || cursor_kind == CXCursor_ConversionFunction
         {
             let functions = &mut *(data as *mut Vec<FunctionNode>);