333 lines
8.9 KiB
C#
333 lines
8.9 KiB
C#
#pragma warning disable 1591
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using System;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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using static Eina.TraitFunctions;
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using static Eina.InarrayNativeFunctions;
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namespace Eina {
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public static class InarrayNativeFunctions
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{
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_new(uint member_size, uint step);
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[DllImport(efl.Libs.Eina)] public static extern void
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eina_inarray_free(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern void
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eina_inarray_step_set(IntPtr array, uint sizeof_eina_inarray, uint member_size, uint step);
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[DllImport(efl.Libs.Eina)] public static extern void
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eina_inarray_flush(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_push(IntPtr array, IntPtr data);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_grow(IntPtr array, uint size);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_insert(IntPtr array, IntPtr data, IntPtr compare);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_insert_sorted(IntPtr array, IntPtr data, IntPtr compare);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_remove(IntPtr array, IntPtr data);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_pop(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_nth(IntPtr array, uint position);
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[DllImport(efl.Libs.Eina)] [return: MarshalAs(UnmanagedType.U1)] public static extern bool
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eina_inarray_insert_at(IntPtr array, uint position, IntPtr data);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_alloc_at(IntPtr array, uint position, uint member_count);
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[DllImport(efl.Libs.Eina)] [return: MarshalAs(UnmanagedType.U1)] public static extern bool
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eina_inarray_replace_at(IntPtr array, uint position, IntPtr data);
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[DllImport(efl.Libs.Eina)] [return: MarshalAs(UnmanagedType.U1)] public static extern bool
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eina_inarray_remove_at(IntPtr array, uint position);
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[DllImport(efl.Libs.Eina)] public static extern void
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eina_inarray_reverse(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern void
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eina_inarray_sort(IntPtr array, IntPtr compare);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_search(IntPtr array, IntPtr data, IntPtr compare);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_search_sorted(IntPtr array, IntPtr data, IntPtr compare);
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[DllImport(efl.Libs.Eina)] [return: MarshalAs(UnmanagedType.U1)] public static extern bool
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eina_inarray_foreach(IntPtr array, IntPtr function, IntPtr user_data);
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[DllImport(efl.Libs.Eina)] public static extern int
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eina_inarray_foreach_remove(IntPtr array, IntPtr match, IntPtr user_data);
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[DllImport(efl.Libs.Eina)] [return: MarshalAs(UnmanagedType.U1)] public static extern bool
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eina_inarray_resize(IntPtr array, uint new_size);
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[DllImport(efl.Libs.Eina)] public static extern uint
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eina_inarray_count(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_iterator_new(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_iterator_reversed_new(IntPtr array);
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[DllImport(efl.Libs.Eina)] public static extern IntPtr
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eina_inarray_accessor_new(IntPtr array);
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}
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public class Inarray<T> : IEnumerable<T>, IDisposable
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{
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public static uint DefaultStep = 0;
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public IntPtr Handle {get;set;} = IntPtr.Zero;
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public bool Own {get;set;}
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public bool OwnContent {get;set;}
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public int Length
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{
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get { return Count(); }
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}
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private void InitNew(uint step)
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{
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Handle = EinaInarrayNew<T>(step);
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Own = true;
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OwnContent = true;
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if (Handle == IntPtr.Zero)
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throw new SEHException("Could not alloc inarray");
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}
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public Inarray()
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{
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InitNew(DefaultStep);
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}
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public Inarray(uint step)
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{
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InitNew(step);
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}
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public Inarray(IntPtr handle, bool own)
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{
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Handle = handle;
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Own = own;
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OwnContent = own;
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}
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public Inarray(IntPtr handle, bool own, bool ownContent)
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{
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Handle = handle;
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Own = own;
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OwnContent = ownContent;
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}
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~Inarray()
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{
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Dispose(false);
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}
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protected virtual void Dispose(bool disposing)
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{
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IntPtr h = Handle;
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Handle = IntPtr.Zero;
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if (h == IntPtr.Zero)
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return;
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if (OwnContent)
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{
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uint len = eina_inarray_count(h);
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for(uint i = 0; i < len; ++i)
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{
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NativeFreeInplace<T>(eina_inarray_nth(h, i));
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}
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}
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if (Own)
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eina_inarray_free(h);
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}
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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public void Free()
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{
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Dispose();
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}
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public IntPtr Release()
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{
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IntPtr h = Handle;
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Handle = IntPtr.Zero;
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return h;
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}
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private void FreeElementsIfOwned()
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{
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if (OwnContent)
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{
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int len = Length;
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for (int i = 0; i < len; ++i)
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{
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NativeFreeInplace<T>(eina_inarray_nth(Handle, (uint)i));
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}
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}
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}
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public void Flush()
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{
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FreeElementsIfOwned();
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eina_inarray_flush(Handle);
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}
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public int Count()
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{
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return (int) eina_inarray_count(Handle);
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}
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public void SetOwnership(bool ownAll)
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{
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Own = ownAll;
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OwnContent = ownAll;
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}
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public void SetOwnership(bool own, bool ownContent)
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{
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Own = own;
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OwnContent = ownContent;
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}
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public int Push(T val)
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{
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IntPtr ele = ManagedToNativeAllocInplace(val);
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var r = eina_inarray_push(Handle, ele);
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if (r == -1)
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NativeFreeInplace<T>(ele);
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ResidueFreeInplace<T>(ele);
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return r;
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}
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// TODO ???
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// public void Add(T val)
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// {
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// if (!Push(val))
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// throw;
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// }
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public T Pop()
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{
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IntPtr ele = eina_inarray_pop(Handle);
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var r = NativeToManagedInplace<T>(ele);
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if (OwnContent && ele != IntPtr.Zero)
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NativeFreeInplace<T>(ele);
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return r;
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}
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public T Nth(uint idx)
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{
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IntPtr ele = eina_inarray_nth(Handle, idx);
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return NativeToManagedInplace<T>(ele);
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}
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public T At(int idx)
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{
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return Nth((uint)idx);
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}
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public bool InsertAt(uint idx, T val)
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{
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IntPtr ele = ManagedToNativeAllocInplace(val);
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var r = eina_inarray_insert_at(Handle, idx, ele);
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if (!r)
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NativeFreeInplace<T>(ele);
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ResidueFreeInplace<T>(ele);
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return r;
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}
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public bool ReplaceAt(uint idx, T val)
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{
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var old = eina_inarray_nth(Handle, idx);
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if (old == IntPtr.Zero)
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return false;
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if (OwnContent)
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NativeFreeInplace<T>(old);
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var ele = ManagedToNativeAllocInplace(val);
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var r = eina_inarray_replace_at(Handle, idx, ele);
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ResidueFreeInplace<T>(ele);
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return r;
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}
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public T this[int idx]
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{
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get
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{
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return At(idx);
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}
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set
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{
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ReplaceAt((uint)idx, value);
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}
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}
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public bool RemoveAt(uint idx)
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{
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IntPtr ele = eina_inarray_nth(Handle, idx);
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if (ele == IntPtr.Zero)
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return false;
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if (OwnContent)
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NativeFreeInplace<T>(ele);
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return eina_inarray_remove_at(Handle, idx);
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}
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public void Reverse()
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{
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eina_inarray_reverse(Handle);
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}
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public T[] ToArray()
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{
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int len = Length;
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var managed = new T[len];
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for(int i = 0; i < len; ++i)
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{
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managed[i] = At(i);
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}
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return managed;
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}
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public bool Append(T[] values)
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{
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foreach(T v in values)
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if (Push(v) == -1)
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return false;
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return true;
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}
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public Eina.Iterator<T> GetIterator()
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{
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return new Eina.Iterator<T>(eina_inarray_iterator_new(Handle), true, false);
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}
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public Eina.Iterator<T> GetReversedIterator()
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{
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return new Eina.Iterator<T>(eina_inarray_iterator_reversed_new(Handle), true, false);
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}
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public IEnumerator<T> GetEnumerator()
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{
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int len = Length;
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for(int i = 0; i < len; ++i)
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{
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yield return At(i);
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}
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return this.GetEnumerator();
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}
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/// <summary> Gets an Accessor for this Array.</summary>
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public Eina.Accessor<T> GetAccessor()
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{
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return new Eina.AccessorInArray<T>(eina_inarray_accessor_new(Handle), Ownership.Managed);
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}
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}
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}
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