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use std::fmt::{Display, Error, Formatter};
#[derive(PartialEq, Clone, Debug)]
pub enum Punctuator {
OpenBlock,
CloseBlock,
OpenParen,
CloseParen,
OpenBracket,
CloseBracket,
Dot,
Semicolon,
Comma,
LessThan,
GreaterThan,
LessThanOrEq,
GreaterThanOrEq,
Eq,
NotEq,
StrictEq,
StrictNotEq,
Add,
Sub,
Mul,
Div,
Mod,
Inc,
Dec,
LeftSh,
RightSh,
URightSh,
And,
Or,
Xor,
Not,
Neg,
BoolAnd,
BoolOr,
Question,
Colon,
Assign,
AssignAdd,
AssignSub,
AssignMul,
AssignDiv,
AssignMod,
AssignLeftSh,
AssignRightSh,
AssignURightSh,
AssignAnd,
AssignOr,
AssignXor,
Arrow,
}
impl Display for Punctuator {
fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
write!(
f,
"{}",
match self {
Punctuator::OpenBlock => "{",
Punctuator::CloseBlock => "}",
Punctuator::OpenParen => "(",
Punctuator::CloseParen => ")",
Punctuator::OpenBracket => "[",
Punctuator::CloseBracket => "]",
Punctuator::Dot => ".",
Punctuator::Semicolon => ";",
Punctuator::Comma => ",",
Punctuator::LessThan => "<",
Punctuator::GreaterThan => ">",
Punctuator::LessThanOrEq => "<=",
Punctuator::GreaterThanOrEq => ">=",
Punctuator::Eq => "==",
Punctuator::NotEq => "!=",
Punctuator::StrictEq => "===",
Punctuator::StrictNotEq => "!==",
Punctuator::Add => "+",
Punctuator::Sub => "-",
Punctuator::Mul => "*",
Punctuator::Div => "/",
Punctuator::Mod => "%",
Punctuator::Inc => "++",
Punctuator::Dec => "--",
Punctuator::LeftSh => "<<",
Punctuator::RightSh => ">>",
Punctuator::URightSh => ">>>",
Punctuator::And => "&",
Punctuator::Or => "|",
Punctuator::Xor => "^",
Punctuator::Not => "!",
Punctuator::Neg => "~",
Punctuator::BoolAnd => "&&",
Punctuator::BoolOr => "||",
Punctuator::Question => "?",
Punctuator::Colon => ":",
Punctuator::Assign => "=",
Punctuator::AssignAdd => "+=",
Punctuator::AssignSub => "-=",
Punctuator::AssignMul => "*=",
Punctuator::AssignDiv => "/=",
Punctuator::AssignMod => "%=",
Punctuator::AssignLeftSh => "<<=",
Punctuator::AssignRightSh => ">>=",
Punctuator::AssignURightSh => ">>>=",
Punctuator::AssignAnd => "&=",
Punctuator::AssignOr => "|=",
Punctuator::AssignXor => "^=",
Punctuator::Arrow => "=>",
}
)
}
}