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|
//! Parse input from stdin and log actions on stdout
use std::io::{self, Read};
use anstyle_parse::{DefaultCharAccumulator, Params, Parser, Perform};
/// A type implementing Perform that just logs actions
struct Log;
impl Perform for Log {
fn print(&mut self, c: char) {
println!("[print] {c:?}");
}
fn execute(&mut self, byte: u8) {
println!("[execute] {byte:02x}");
}
fn hook(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: u8) {
println!(
"[hook] params={params:?}, intermediates={intermediates:?}, ignore={ignore:?}, char={c:?}"
);
}
fn put(&mut self, byte: u8) {
println!("[put] {byte:02x}");
}
fn unhook(&mut self) {
println!("[unhook]");
}
fn osc_dispatch(&mut self, params: &[&[u8]], bell_terminated: bool) {
println!("[osc_dispatch] params={params:?} bell_terminated={bell_terminated}");
}
fn csi_dispatch(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: u8) {
println!(
"[csi_dispatch] params={params:#?}, intermediates={intermediates:?}, ignore={ignore:?}, char={c:?}"
);
}
fn esc_dispatch(&mut self, intermediates: &[u8], ignore: bool, byte: u8) {
println!(
"[esc_dispatch] intermediates={intermediates:?}, ignore={ignore:?}, byte={byte:02x}"
);
}
}
fn main() {
let input = io::stdin();
let mut handle = input.lock();
let mut statemachine = Parser::<DefaultCharAccumulator>::new();
let mut performer = Log;
let mut buf = [0; 2048];
loop {
match handle.read(&mut buf) {
Ok(0) => break,
Ok(n) => {
for byte in &buf[..n] {
statemachine.advance(&mut performer, *byte);
}
}
Err(err) => {
println!("err: {err}");
break;
}
}
}
}
|
