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Fix 0x, 0b literals

This commit is contained in:
greg 2020-03-07 03:54:49 -08:00
parent ce848906c9
commit 31da29c324
1 changed files with 4 additions and 4 deletions
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8
schala-lang/language/src/parser.rs
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@ -6,7 +6,7 @@ use std::str::FromStr;
use nom::IResult;
use nom::character::complete::{one_of, space0, alphanumeric0};
use nom::bytes::complete::{tag, take, take_while, take_while1, take_until};
use nom::combinator::{map, map_res, value, opt, verify};
use nom::combinator::{cut, map, map_res, value, opt, verify};
use nom::multi::{separated_list, separated_nonempty_list, many1, many0};
use nom::error::{context, VerboseError};
use nom::branch::alt;
@ -70,7 +70,7 @@ fn number_literal(text: &str) -> ParseResult<ExpressionKind> {
fn binary_literal(input: &str) -> ParseResult<ExpressionKind> {
let p = preceded(tag("0b"), take_while1(|c: char| c == '0' || c == '1'));
let p = preceded(tag("0b"), cut(take_while1(|c: char| c == '0' || c == '1')));
let (rest, n): (&str, u64) = map_res(
p, |hex_str: &str| u64::from_str_radix(hex_str, 2)
)(input)?;
@ -79,7 +79,7 @@ fn binary_literal(input: &str) -> ParseResult<ExpressionKind> {
}
fn hex_literal(input: &str) -> ParseResult<ExpressionKind> {
let p = preceded(tag("0x"), take_while1(|c: char| c.is_digit(16)));
let p = preceded(tag("0x"), cut(take_while1(|c: char| c.is_digit(16))));
let (rest, n): (&str, u64) = map_res(
p, |hex_str: &str| u64::from_str_radix(hex_str, 16)
)(input)?;
@ -102,7 +102,7 @@ fn literal(input: &str) -> ParseResult<ExpressionKind> {
hex_literal,
binary_literal,
number_literal,
bool_literal
bool_literal,
))(input)
}