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Move Level into the crate root

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This commit is contained in:
Dirkjan Ochtman 2023-09-28 15:20:04 +02:00
parent 5ab8813fe2
commit 5718175291
3 changed files with 17 additions and 18 deletions
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17
askama_parser/src/expr.rs
View File

@ -10,7 +10,7 @@ use nom::sequence::{pair, preceded, terminated, tuple};
use nom::{error_position, IResult};
use super::{
char_lit, identifier, not_ws, num_lit, path_or_identifier, str_lit, ws, PathOrIdentifier,
char_lit, identifier, not_ws, num_lit, path_or_identifier, str_lit, ws, Level, PathOrIdentifier,
};
macro_rules! expr_prec_layer {
@ -363,18 +363,3 @@ impl<'a> Suffix<'a> {
map(preceded(take_till(not_ws), char('?')), |_| Self::Try)(i)
}
}
#[derive(Clone, Copy, Default)]
pub(crate) struct Level(u8);
impl Level {
fn nest(self, i: &str) -> Result<Level, nom::Err<nom::error::Error<&str>>> {
if self.0 >= Self::MAX_EXPR_DEPTH {
return Err(nom::Err::Failure(error_position!(i, ErrorKind::TooLarge)));
}
Ok(Level(self.0 + 1))
}
const MAX_EXPR_DEPTH: u8 = 64;
}

15
askama_parser/src/lib.rs
View File

@ -324,3 +324,18 @@ impl Default for Syntax<'static> {
}
}
}
#[derive(Clone, Copy, Default)]
pub(crate) struct Level(u8);
impl Level {
fn nest(self, i: &str) -> Result<Level, nom::Err<nom::error::Error<&str>>> {
if self.0 >= Self::MAX_DEPTH {
return Err(nom::Err::Failure(error_position!(i, ErrorKind::TooLarge)));
}
Ok(Level(self.0 + 1))
}
const MAX_DEPTH: u8 = 64;
}

3
askama_parser/src/node.rs
View File

@ -13,9 +13,8 @@ use nom::{error_position, IResult};
use super::{
bool_lit, char_lit, identifier, is_ws, keyword, num_lit, path_or_identifier, skip_till,
str_lit, ws, Expr, PathOrIdentifier, State,
str_lit, ws, Expr, Level, PathOrIdentifier, State,
};
use crate::expr::Level;
#[derive(Debug, PartialEq)]
pub enum Node<'a> {