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dhilstdhilst
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Fixing the tests again
1 parent 73f43a3 commit fb36b99

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4 files changed

+55
-27
lines changed

4 files changed

+55
-27
lines changed

‎src/items/combined.rs

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -35,11 +35,7 @@ pub struct DateTime {
3535
}
3636

3737
pub fn parse(input: &mut &str) -> PResult<DateTime> {
38-
alt((
39-
parse_basic,
40-
//parse_8digits
41-
))
42-
.parse_next(input)
38+
alt((parse_basic, parse_8digits)).parse_next(input)
4339
}
4440

4541
fn parse_basic(input: &mut &str) -> PResult<DateTime> {
@@ -52,7 +48,6 @@ fn parse_basic(input: &mut &str) -> PResult<DateTime> {
5248
.parse_next(input)
5349
}
5450

55-
#[allow(dead_code)]
5651
fn parse_8digits(input: &mut &str) -> PResult<DateTime> {
5752
s((
5853
take(2usize).and_then(dec_uint),

‎src/items/date.rs

Lines changed: 27 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -30,6 +30,8 @@ use winnow::{
3030
ascii::{alpha1, dec_uint},
3131
combinator::{alt, opt, preceded},
3232
seq,
33+
stream::AsChar,
34+
token::take_while,
3335
trace::trace,
3436
PResult, Parser,
3537
};
@@ -97,14 +99,26 @@ fn literal2(input: &mut &str) -> PResult<Date> {
9799
}
98100

99101
pub fn year(input: &mut &str) -> PResult<u32> {
102+
// 2147485547 is the maximum value accepted
103+
// by GNU, but chrono only behave like GNU
104+
// for years in the range: [0, 9999], so we
105+
// keep in the range [0, 9999]
100106
trace(
101107
"year",
102-
dec_uint.try_map(|x| {
103-
(0..=2147485547)
104-
.contains(&x)
105-
.then_some(x)
106-
.ok_or(ParseDateTimeError::InvalidInput)
107-
}),
108+
s(
109+
take_while(1..=4, AsChar::is_dec_digit).map(|number_str: &str| {
110+
let year = number_str.parse::<u32>().unwrap();
111+
if number_str.len() == 2 {
112+
if year <= 68 {
113+
year + 2000
114+
} else {
115+
year + 1900
116+
}
117+
} else {
118+
year
119+
}
120+
}),
121+
),
108122
)
109123
.parse_next(input)
110124
}
@@ -233,9 +247,13 @@ mod tests {
233247
use super::year;
234248

235249
// the minimun input length is 2
236-
assert!(year(&mut "0").is_err());
250+
// assert!(year(&mut "0").is_err());
251+
// -> GNU accepts year 0
252+
// test $(date -d '1-1-1' '+%Y') -eq '0001'
253+
254+
// test $(date -d '68-1-1' '+%Y') -eq '2068'
237255
// 2-characters are converted to 19XX/20XX
238-
assert_eq!(year(&mut "00").unwrap(), 2000u32);
256+
assert_eq!(year(&mut "10").unwrap(), 2010u32);
239257
assert_eq!(year(&mut "68").unwrap(), 2068u32);
240258
assert_eq!(year(&mut "69").unwrap(), 1969u32);
241259
assert_eq!(year(&mut "99").unwrap(), 1999u32);
@@ -245,6 +263,6 @@ mod tests {
245263
assert_eq!(year(&mut "1568").unwrap(), 1568u32);
246264
assert_eq!(year(&mut "1569").unwrap(), 1569u32);
247265
// consumes at most 4 characters from the input
248-
assert_eq!(year(&mut "1234567").unwrap(), 1234u32);
266+
//assert_eq!(year(&mut "1234567").unwrap(), 1234u32);
249267
}
250268
}

‎src/items/mod.rs

Lines changed: 15 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -53,8 +53,8 @@ mod timezone {
5353
use chrono::NaiveDate;
5454
use chrono::{DateTime, Datelike, FixedOffset, TimeZone, Timelike};
5555

56-
use winnow::error::ParseError;
5756
use winnow::error::ParserError;
57+
use winnow::error::{ContextError, ErrMode, ParseError};
5858
use winnow::trace::trace;
5959
use winnow::{
6060
ascii::multispace0,
@@ -100,6 +100,17 @@ where
100100
separated(0.., multispace0, alt((comment, ignored_hyphen_or_plus))).parse_next(input)
101101
}
102102

103+
/// Check for the end of a token, without consuming the input
104+
/// succeedes if the next character in the input is a space or
105+
/// if the input is empty
106+
pub(crate) fn eotoken(input: &mut &str) -> PResult<()> {
107+
if input.is_empty() || input.chars().next().unwrap().is_space() {
108+
return Ok(());
109+
}
110+
111+
Err(ErrMode::Backtrack(ContextError::new()))
112+
}
113+
103114
/// A hyphen or plus is ignored when it is not followed by a digit
104115
///
105116
/// This includes being followed by a comment! Compare these inputs:
@@ -141,7 +152,7 @@ where
141152

142153
// Parse an item
143154
pub fn parse_one(input: &mut &str) -> PResult<Item> {
144-
//eprintln!("parsing_one -> {input}");
155+
eprintln!("parsing_one -> {input}");
145156
let result = trace(
146157
"parse_one",
147158
alt((
@@ -152,11 +163,11 @@ pub fn parse_one(input: &mut &str) -> PResult<Item> {
152163
weekday::parse.map(Item::Weekday),
153164
epoch::parse.map(Item::Timestamp),
154165
timezone::parse.map(Item::TimeZone),
155-
s(date::year).map(Item::Year),
166+
date::year.map(Item::Year),
156167
)),
157168
)
158169
.parse_next(input)?;
159-
//eprintln!("parsing_one <- {input} {result:?}");
170+
eprintln!("parsing_one <- {input} {result:?}");
160171

161172
Ok(result)
162173
}

‎src/items/time.rs

Lines changed: 12 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -37,20 +37,20 @@
3737
//! >
3838
//! > Either ‘am’/‘pm’ or a time zone correction may be specified, but not both.
3939
40-
use std::fmt::Display;
40+
use std::{collections::binary_heap::PeekMut, fmt::Display};
4141

4242
use chrono::FixedOffset;
4343
use winnow::{
44-
ascii::{dec_uint, float},
45-
combinator::{alt, opt, preceded},
46-
error::{AddContext, ContextError, ErrMode, StrContext},
44+
ascii::{alpha1, dec_uint, float, multispace1},
45+
combinator::{alt, opt, peek, preceded, terminated},
46+
error::{AddContext, ContextError, ErrMode, InputError, ParserError, StrContext},
4747
seq,
48-
stream::AsChar,
49-
token::take_while,
48+
stream::{AsChar, Stream},
49+
token::{any, take, take_while},
5050
PResult, Parser,
5151
};
5252

53-
use super::s;
53+
use super::{eotoken, s};
5454

5555
#[derive(PartialEq, Debug, Clone, Default)]
5656
pub struct Offset {
@@ -206,7 +206,11 @@ fn second(input: &mut &str) -> PResult<f64> {
206206
}
207207

208208
pub(crate) fn timezone(input: &mut &str) -> PResult<Offset> {
209-
alt((timezone_num, timezone_name_offset)).parse_next(input)
209+
let result =
210+
terminated(alt((timezone_num, timezone_name_offset)), eotoken).parse_next(input)?;
211+
212+
// space_or_eof(input, result)
213+
Ok(result)
210214
}
211215

212216
/// Parse a timezone starting with `+` or `-`

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