Add function type_() method (#254)

Author: joehoyle

allowed_bindings.rs

@@ -217,6 +217,9 @@ bind! {
     _ZEND_TYPE_NULLABLE_BIT,
     ts_rsrc_id,
     _ZEND_TYPE_NAME_BIT,
+    ZEND_INTERNAL_FUNCTION,
+    ZEND_USER_FUNCTION,
+    ZEND_EVAL_CODE,
     zval_ptr_dtor,
     zend_refcounted_h,
     zend_is_true,

docsrs_bindings.rs

@@ -91,6 +91,9 @@ pub const ZEND_ACC_GENERATOR: u32 = 16777216;
 pub const ZEND_ACC_DONE_PASS_TWO: u32 = 33554432;
 pub const ZEND_ACC_HEAP_RT_CACHE: u32 = 67108864;
 pub const ZEND_ACC_STRICT_TYPES: u32 = 2147483648;
+pub const ZEND_INTERNAL_FUNCTION: u32 = 1;
+pub const ZEND_USER_FUNCTION: u32 = 2;
+pub const ZEND_EVAL_CODE: u32 = 4;
 pub const ZEND_ISEMPTY: u32 = 1;
 pub const _ZEND_SEND_MODE_SHIFT: u32 = 25;
 pub const _ZEND_IS_VARIADIC_BIT: u32 = 134217728;

src/flags.rs

@@ -20,8 +20,9 @@ use crate::ffi::{
     ZEND_ACC_PROMOTED, ZEND_ACC_PROTECTED, ZEND_ACC_PUBLIC, ZEND_ACC_RESOLVED_INTERFACES,
     ZEND_ACC_RESOLVED_PARENT, ZEND_ACC_RETURN_REFERENCE, ZEND_ACC_STATIC, ZEND_ACC_STRICT_TYPES,
     ZEND_ACC_TOP_LEVEL, ZEND_ACC_TRAIT, ZEND_ACC_TRAIT_CLONE, ZEND_ACC_UNRESOLVED_VARIANCE,
-    ZEND_ACC_USES_THIS, ZEND_ACC_USE_GUARDS, ZEND_ACC_VARIADIC, ZEND_HAS_STATIC_IN_METHODS,
-    Z_TYPE_FLAGS_SHIFT, _IS_BOOL,
+    ZEND_ACC_USES_THIS, ZEND_ACC_USE_GUARDS, ZEND_ACC_VARIADIC, ZEND_EVAL_CODE,
+    ZEND_HAS_STATIC_IN_METHODS, ZEND_INTERNAL_FUNCTION, ZEND_USER_FUNCTION, Z_TYPE_FLAGS_SHIFT,
+    _IS_BOOL,
 };
 
 use std::{convert::TryFrom, fmt::Display};
@@ -193,6 +194,24 @@ bitflags! {
         const UserDeprecated = E_USER_DEPRECATED;
     }
 }
+#[derive(PartialEq, Eq, Hash, Debug, Clone, Copy)]
+pub enum FunctionType {
+    Internal,
+    User,
+    Eval,
+}
+
+impl From<u8> for FunctionType {
+    #[allow(clippy::bad_bit_mask)]
+    fn from(value: u8) -> Self {
+        match value as _ {
+            ZEND_INTERNAL_FUNCTION => Self::Internal,
+            ZEND_USER_FUNCTION => Self::User,
+            ZEND_EVAL_CODE => Self::Eval,
+            _ => panic!("Unknown function type: {}", value),
+        }
+    }
+}
 
 /// Valid data types for PHP.
 #[repr(C, u8)]