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"712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/Cargo.toml b/Cargo.toml index 869fecd..110d72b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -7,3 +7,4 @@ edition = "2018" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html [dependencies] +clap = { version = "3.1.2", features = ["derive"] } \ No newline at end of file From 8daed9b8704dfebef8f849b3e6bd170a4822ca86 Mon Sep 17 00:00:00 2001 From: Julien Dubois Date: Mon, 28 Feb 2022 13:39:37 +0100 Subject: [PATCH 2/2] d0-core1: Parse instruction from stdin --- src/main.rs | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/src/main.rs b/src/main.rs index 3bfa147..3f62525 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,3 +1,13 @@ +use clap::Parser; + +#[derive(Parser, Debug)] +#[clap(author, version, about, long_about = None)] +struct Args { + /// Instruction to parse + #[clap(short, long)] + instruction: String, +} + #[derive(Debug)] struct Instruction { opcode: OpCode, @@ -60,7 +70,11 @@ fn main() { // 0001 1000 0100 0010 // 1 8 4 2 // 0b0001100001000010 = 0x1842 - let insn: u32 = 0x1842; + let args = Args::parse(); + let raw_insn = args.instruction.trim_start_matches("0x"); + let insn: u32 = u32::from_str_radix(&raw_insn, 16) + .ok() + .expect("Unable to parse this instruction"); let mut r1: u32 = 20; let r3: u32 = 12;