49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
use std::fs;
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use std::env;
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use std::fmt;
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struct Program {
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data: Vec<String>,
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pc: u32
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}
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impl Program {
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fn from_string(program: String) -> Program {
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let mut op_list: Vec<String> = Vec::new();
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for opcode in program.split(" ").collect::<Vec<&str>>() {
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let mut new_op = opcode.to_owned();
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new_op = new_op.replace("\n", "");
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if new_op.len() != 0 {
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op_list.push(new_op.to_owned());
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}
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}
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return Program{ data: op_list, pc: 0 };
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}
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fn run(&self) {
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println!("{}", self);
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}
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}
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impl fmt::Display for Program {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "Program ({:?})", self.data)
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}
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}
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fn main() {
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let args: Vec<String> = env::args().collect();
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if args.len() == 1 {
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panic!("You must provide an argument!");
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}
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let filename = &args[1];
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let contents = fs::read_to_string(filename).expect("Something went wrong reading the file");
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let prog = Program::from_string(contents);
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prog.run();
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}
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