lief 1.0.0

Official Rust bindings for LIEF
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use lief_ffi as ffi;

use super::{DeclOpt, IVar, Method, Property, Protocol};
use crate::common::{FromFFI, into_optional};
use crate::declare_fwd_iterator;
use std::marker::PhantomData;

/// This class represents an Objective-C class (`@interface`)
pub struct Class<'a> {
    ptr: cxx::UniquePtr<ffi::ObjC_Class>,
    _owner: PhantomData<&'a ()>,
}

impl FromFFI<ffi::ObjC_Class> for Class<'_> {
    fn from_ffi(info: cxx::UniquePtr<ffi::ObjC_Class>) -> Self {
        Self {
            ptr: info,
            _owner: PhantomData,
        }
    }
}

impl Class<'_> {
    /// Name of the class
    pub fn name(&self) -> String {
        self.ptr.name().to_string()
    }

    /// Demangled name of the class
    pub fn demangled_name(&self) -> String {
        self.ptr.demangled_name().to_string()
    }

    /// Parent class in case of inheritance
    pub fn super_class(&self) -> Option<Class<'_>> {
        into_optional(self.ptr.super_class())
    }

    /// (raw) name of the superclass (empty for root classes or when it could
    /// not be resolved).
    pub fn super_name(&self) -> String {
        self.ptr.super_name().to_string()
    }

    /// Demangled name of the superclass.
    pub fn demangled_super_name(&self) -> String {
        self.ptr.demangled_super_name().to_string()
    }

    pub fn is_meta(&self) -> bool {
        self.ptr.is_meta()
    }

    /// Iterator over the different [`Method`] defined by this class
    pub fn methods(&self) -> Methods<'_> {
        Methods::new(self.ptr.methods())
    }

    /// Iterator over the different [`Protocol`] implemented by this class
    pub fn protocols(&self) -> Protocols<'_> {
        Protocols::new(self.ptr.protocols())
    }

    /// Iterator over the [`Property`] of this class
    pub fn properties(&self) -> Properties<'_> {
        Properties::new(self.ptr.properties())
    }

    /// Iterator over the different instance variables ([`IVar`]) defined in this class
    pub fn ivars(&self) -> IVars<'_> {
        IVars::new(self.ptr.ivars())
    }

    /// Generate a header-like string for this specific class
    pub fn to_decl(&self) -> String {
        self.ptr.to_decl().to_string()
    }

    /// Same behavior as [`Class::to_decl`] but with an additional
    /// [`DeclOpt`] parameter to customize the output
    pub fn to_decl_with_opt(&self, opt: &DeclOpt) -> String {
        self.ptr.to_decl_with_opt(&opt.to_ffi()).to_string()
    }
}

declare_fwd_iterator!(
    Methods,
    Method<'a>,
    ffi::ObjC_Method,
    ffi::ObjC_Class,
    ffi::ObjC_Class_it_methods
);

declare_fwd_iterator!(
    Protocols,
    Protocol<'a>,
    ffi::ObjC_Protocol,
    ffi::ObjC_Class,
    ffi::ObjC_Class_it_protocols
);

declare_fwd_iterator!(
    Properties,
    Property<'a>,
    ffi::ObjC_Property,
    ffi::ObjC_Class,
    ffi::ObjC_Class_it_properties
);

declare_fwd_iterator!(
    IVars,
    IVar<'a>,
    ffi::ObjC_IVar,
    ffi::ObjC_Class,
    ffi::ObjC_Class_it_ivars
);