Sketch out the crate.

Author: BGR360

.gitignore

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+/target
+Cargo.lock
+.DS_Store

Cargo.toml

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+[package]
+name = "bevy_datasize"
+version = "0.0.1"
+edition = "2021"
+
+[dependencies]
+bevy = "0.6"
+datasize = "0.2"

README.md

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+use bevy::prelude::*;
+use bevy_datasize::DataSize;
+
+#[derive(Component, DataSize)]
+struct MyComponent {
+    pub vec: Vec<u8>,
+}
+
+fn main() {
+    let component = MyComponent { vec: vec![0; 4096] };
+
+    println!("{}", component.estimate_heap_size());
+}

examples/components.rs

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+#![doc = include_str!("../README.md")]
+#![warn(missing_docs)]
+
+pub use datasize::DataSize;