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reject double comma in id list

Browse source 
https://forums.ankiweb.net/t/anki-2-1-29-and-below-2-small-bugs/1496
This commit is contained in:
Damien Elmes 2020-07-29 13:05:34 +10:00
parent 6f76b86f7c
commit 01d20044e7
1 changed files with 8 additions and 4 deletions
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12
rslib/src/search/parser.rs
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@ -5,15 +5,16 @@ use crate::{
err::{AnkiError, Result},
notetype::NoteTypeID,
};
use lazy_static::lazy_static;
use nom::{
branch::alt,
bytes::complete::{escaped, is_not, tag, take_while1},
character::complete::{anychar, char, one_of},
character::is_digit,
combinator::{all_consuming, map, map_res},
sequence::{delimited, preceded, tuple},
{multi::many0, IResult},
};
use regex::Regex;
use std::{borrow::Cow, num};
// fixme: need to preserve \ when used twice in string
@ -294,10 +295,13 @@ fn search_node_for_text_with_argument<'a>(
/// ensure a list of ids contains only numbers and commas, returning unchanged if true
/// used by nid: and cid:
fn check_id_list(s: Cow<str>) -> ParseResult<Cow<str>> {
if s.is_empty() || s.as_bytes().iter().any(|&c| !is_digit(c) && c != b',') {
Err(ParseError {})
} else {
lazy_static! {
static ref RE: Regex = Regex::new(r"^(\d+,)*\d+$").unwrap();
}
if RE.is_match(s.as_ref()) {
Ok(s)
} else {
Err(ParseError {})
}
}