Version 0.1.1

README.md

@@ -28,7 +28,7 @@ _Zollections_ is a collections library for Zig. It's made to ease memory managem
 
 ## Versions
 
-Zollections 0.1.0 is made and tested with zig 0.13.0.
+Zollections 0.1.1 is made and tested with zig 0.13.0.
 
 ## How to use
 
@@ -37,7 +37,7 @@ Zollections 0.1.0 is made and tested with zig 0.13.0.
 In your project directory:
 
 ```shell
-$ zig fetch --save https://code.zeptotech.net/zedd/zollections/archive/v0.1.0.tar.gz
+$ zig fetch --save https://code.zeptotech.net/zedd/zollections/archive/v0.1.1.tar.gz
 ```
 
 In `build.zig`:

build.zig.zon

@@ -1,6 +1,6 @@
 .{
 	.name = "zollections",
-	.version = "0.1.0",
+	.version = "0.1.1",
 
 	.minimum_zig_version = "0.13.0",
 
@@ -11,5 +11,7 @@
 		"build.zig",
 		"build.zig.zon",
 		"src",
+		"README.md",
+		"LICENSE",
 	},
 }

src/collection.zig

@@ -2,8 +2,7 @@ const std = @import("std");
 
 /// Collection of pointers of a certain type.
 /// A collection manages memory of the contained type.
-pub fn Collection(comptime T: anytype) type
+pub fn Collection(comptime T: anytype) type {
-{
 	return struct {
 		const Self = @This();
 
@@ -15,31 +14,26 @@ pub fn Collection(comptime T: anytype) type
 		/// Initialize a new collection of values.
 		/// Values are now owned by the collection and will free them when it is deinitialized.
 		/// The allocator must be the one that manages the slice and its items.
-		pub fn init(allocator: std.mem.Allocator, values: []*T) !*Self
+		pub fn init(allocator: std.mem.Allocator, values: []*T) Self {
-		{
+			return .{
-			const self = try allocator.create(Self);
-
-			self.* = .{
 				.allocator = allocator,
 				// Store given values in items slice.
 				.items = values,
 			};
-
-			return self;
 		}
 
 		/// Free any pointer value.
-		fn freeAnyPointer(self: *Self, pointer: anytype) void
+		fn freeAnyPointer(self: *Self, pointer: anytype) void {
-		{
 			// Get type info of the current pointer.
 			const pointedTypeInfo = @typeInfo(@TypeOf(pointer.*));
 
-			switch (pointedTypeInfo)
+			switch (pointedTypeInfo) {
-			{
+				// It's a simple pointer, freeing its value recursively.
-				.Struct, .Enum, .Union, .Opaque => {
+				.Pointer => self.freeAnyValue(pointer.*),
+				else => {
 					// If type is a container with a deinit, run deinit.
-					if (@hasDecl(@TypeOf(pointer.*), "deinit"))
+					if (std.meta.hasFn(@TypeOf(pointer.*), "deinit")) {
-						{ // The container has a specific deinit, running it.
+						// The container has a specific deinit, running it.
 						pointer.deinit();
 						//TODO implement something like that.
 						//switch (@TypeOf(pointer.deinit).@"fn".return_type)
@@ -52,12 +46,6 @@ pub fn Collection(comptime T: anytype) type
 						//	},
 						//}
 					}
-				},
-				.Pointer => {
-					// It's a simple pointer, freeing its value recursively.
-					self.freeAnyValue(pointer.*);
-				},
-				else => {
 					// Otherwise, we consider it as a simple value, there is nothing to free.
 				},
 			}
@@ -67,23 +55,21 @@ pub fn Collection(comptime T: anytype) type
 		}
 
 		/// Free any value.
-		fn freeAnyValue(self: *Self, value: anytype) void
+		fn freeAnyValue(self: *Self, value: anytype) void {
-		{
 			// Get type info of the current pointer.
 			const typeInfo = @typeInfo(@TypeOf(value));
 
-			switch (typeInfo)
+			switch (typeInfo) {
-			{
 				.Pointer => |pointerInfo| {
 					// Can be a slice or a simple pointer.
-					if (pointerInfo.size == .One)
+					if (pointerInfo.size == .One) {
-						{ // It's a simple pointer, freeing its value recursively.
+						// It's a simple pointer, freeing its value recursively.
 						self.freeAnyPointer(value);
 					}
-					else
+					else {
-						{ // It's a slice, free every item then free it.
+						// It's a slice, free every item then free it.
-							for (value) |item|
+						for (value) |item| {
-							{ // For each item, free it recursively.
+							// Free each item recursively.
 							self.freeAnyValue(item);
 						}
 
@@ -91,15 +77,13 @@ pub fn Collection(comptime T: anytype) type
 						self.allocator.free(value);
 					}
 				},
-				else => {
 				// Otherwise, we consider it as a simple value, nothing to free.
-				},
+				else => {},
 			}
 		}
 
 		/// Deinitialize the collection of values and all its values.
-		pub fn deinit(self: *Self) void
+		pub fn deinit(self: *Self) void {
-		{
 			// Deinitialize all items.
 			for (self.items) |item|
 			{ // For each items, try to free it.
@@ -108,9 +92,6 @@ pub fn Collection(comptime T: anytype) type
 
 			// Free items slice.
 			self.allocator.free(self.items);
-
-			// Destroy the current collection.
-			self.allocator.destroy(self);
 		}
 	};
 }

tests/collection.zig

@@ -37,7 +37,7 @@ test "simple collection" {
 	slice[2] = try allocator.create(u8);
 
 	// Create a collection with your slice of elements.
-	const collection = try zollections.Collection(u8).init(allocator, slice);
+	var collection = zollections.Collection(u8).init(allocator, slice);
 	// Free your collection: your slice and all your elements will be freed.
 	defer collection.deinit();
 }
@@ -60,7 +60,7 @@ test "recursive free" {
 	slice[0] = slicePointer;
 
 	// Create a collection with your slice of elements.
-	const collection = try zollections.Collection([]*u8).init(allocator, slice);
+	var collection = zollections.Collection([]*u8).init(allocator, slice);
 	// Free your collection: your slice and all your slices and their elements will be freed.
 	defer collection.deinit();
 }
@@ -79,7 +79,7 @@ test "custom struct deinit" {
 	slice[2].* = try ExampleStruct.init(16);
 
 	// Create a collection with your slice of elements.
-	const collection = try zollections.Collection(ExampleStruct).init(allocator, slice);
+	var collection = zollections.Collection(ExampleStruct).init(allocator, slice);
 	// Free your collection: your slice and all your elements will be deinitialized and freed.
 	defer collection.deinit();
 }