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#[derive(Debug, PartialEq)]
pub enum MessageType {
Error,
Warning,
Info,
Log,
}
#[must_use]
#[derive(Debug, PartialEq)]
pub struct Message {
pub message_type: MessageType,
pub message: String,
}
impl Message {
pub fn log(message: impl Into<String>) -> Message {
Message {
message_type: MessageType::Log,
message: message.into(),
}
}
pub fn info(message: impl Into<String>) -> Message {
Message {
message_type: MessageType::Info,
message: message.into(),
}
}
pub fn warning(message: impl Into<String>) -> Message {
Message {
message_type: MessageType::Warning,
message: message.into(),
}
}
pub fn error(message: impl Into<String>) -> Message {
Message {
message_type: MessageType::Error,
message: message.into(),
}
}
pub fn file_error(message: impl Into<String>, file_name: impl Into<String>) -> Message {
Message {
message_type: MessageType::Error,
message: format!("{} (In file {})", message.into(), file_name.into()),
}
}
}
impl std::fmt::Display for Message {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}: {}", self.message_type.as_ref(), self.message)
}
}
impl AsRef<str> for MessageType {
fn as_ref(&self) -> &str {
match self {
Self::Error => "error",
Self::Warning => "warning",
Self::Info => "info",
Self::Log => "log",
}
}
}
pub trait MessageHandler {
fn push(&mut self, message: Message);
}
impl MessageHandler for Vec<Message> {
fn push(&mut self, message: Message) {
self.push(message)
}
}
pub struct MessagePrinter {}
impl MessagePrinter {
pub fn new() -> MessagePrinter {
MessagePrinter {}
}
}
impl MessageHandler for MessagePrinter {
fn push(&mut self, message: Message) {
println!("{}", message);
}
}