thp/src/token.rs

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952 B
Rust
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2022-11-21 21:58:51 +00:00
#[derive(PartialEq, Debug)]
pub enum TokenType {
NewLine,
Identifier,
Comment,
Number,
String,
Unit,
Operator,
LeftParen,
RightParen,
LeftBracket,
RightBracket,
LeftBrace,
RightBrace,
Indent,
Dedent,
VAR,
VAL,
EOF,
}
pub struct Token {
pub token_type: TokenType,
// The token as a raw string
pub value: String,
/// The absolute position of this token, from the
/// start of the file
position: i32,
}
pub fn new_eof(position: i32) -> Token {
Token {
token_type: TokenType::EOF,
value: String::from(""),
position,
}
}
pub fn new_number(value: String, position: i32) -> Token {
Token {
token_type: TokenType::Number,
value,
position
}
}
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pub fn new_operator(value: String, position: i32) -> Token {
Token {
token_type: TokenType::Operator,
value,
position
}
}