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use std::sync::OnceLock;
use std::collections::HashSet;
#[derive(Debug, PartialEq, Hash, Eq)]
pub enum LogLevel {
Infos,
Debug,
OpcodeDump,
HaltCycles,
Error,
}
static LOG_LEVEL: OnceLock<HashSet<LogLevel>> = OnceLock::new();
pub fn set_log_level(verbosity: String) {
let mut set: HashSet<LogLevel> = HashSet::new();
for level in verbosity.split(",") {
match level {
"infos" => { set.insert(LogLevel::Infos); },
"debug" => { set.insert(LogLevel::Debug); },
"opcode_dump" => { set.insert(LogLevel::OpcodeDump); },
"halt_cycles" => { set.insert(LogLevel::HaltCycles); },
"errors" => { set.insert(LogLevel::Error); },
"none" => {},
_ => panic!("Unknown log level \"{}\"", level),
}
}
if let Err(value) = LOG_LEVEL.set(set) {
panic!("Log level is already set with value {:?}", value);
}
}
pub fn log(level: LogLevel, s: String) {
if let Some(set) = LOG_LEVEL.get() {
if set.contains(&level) {
println!("[{:?}] {}", level, s);
}
}
}
pub fn elog(level: LogLevel, s: String) {
if let Some(set) = LOG_LEVEL.get() {
if set.contains(&level) {
eprintln!("[{:?}] {}", level, s);
}
}
}
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