52 lines
930 B
Rust
52 lines
930 B
Rust
use chumsky::prelude::*;
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use crate::{
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expr::UntypedExpr,
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parser::{error::ParseError, token::Token},
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};
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pub fn parser() -> impl Parser<Token, UntypedExpr, Error = ParseError> {
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select! { Token::Int {value, base} => (value, base)}.map_with_span(|(value, base), span| {
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UntypedExpr::Int {
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location: span,
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value,
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base,
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}
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})
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}
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#[cfg(test)]
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mod tests {
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use chumsky::Parser;
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use crate::assert_expr;
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#[test]
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fn int_literal() {
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assert_expr!("1");
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}
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#[test]
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fn int_negative() {
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assert_expr!("-1");
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}
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#[test]
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fn int_numeric_underscore() {
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assert_expr!(
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r#"
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{
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let i = 1_234_567
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let j = 1_000_000
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let k = -10_000
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}
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"#
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);
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}
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#[test]
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fn int_hex_bytes() {
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assert_expr!(r#"0x01"#);
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}
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}
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