pelite 0.10.0

Lightweight, memory-safe, zero-allocation library for reading and navigating PE binaries.
Documentation 
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/*!


Analyzes CInput::GetButtonBits to extract the global button input state and their values.

From the Source SDK 2013: https://github.com/ValveSoftware/source-sdk-2013/blob/master/mp/src/game/client/in_main.cpp#L1447

 */

use pelite::Pod;
use pelite::pattern as pat;
use pelite::pe32::*;

pub fn print(bin: PeFile<'_>, dll_name: &str) {
	let btns = buttons(bin);

	tprint! {
		"### Buttons\n\n```\n"
		for btn in (&btns) {
			{dll_name}"!"{btn.kbutton;#010x}" kbutton_t "{btn.name}"\n"
		}
		"```\n\n"
	}
}

#[derive(Copy, Clone, Pod, Debug)]
#[repr(C)]
struct kbutton_t {
	down: [i32; 2],
	state: i32,
}

struct Button<'a> {
	name: &'a str,
	kbutton: u32,
}

fn buttons<'a>(file: PeFile<'a>) -> Vec<Button<'a>> {
	let mut save = [0; 4];
	let mut btns = Vec::new();

	// Match the ConCommand in .data section...
	let section = file.section_headers().iter().find(|sect| &sect.Name == b".data\0\0\0").unwrap();
	let mut matches = file.scanner().matches(pat!("@2 00000000 00000000 *{'\"+\"} *{} 00000000 *55 8BEC [8-80] B9*{'}"), section.virtual_range());
	while matches.next(&mut save) {
		let name = file.derva_c_str(save[1]).unwrap().to_str().unwrap();
		let kbutton = save[2];
		btns.push(Button { name, kbutton });
	}

	// Sort the list by name for improved diff viewer experience
	btns.sort_unstable_by_key(|cmd| cmd.name);
	return btns;
}