1use chrono::FixedOffset;
2
3use crate::{format_timezone, Datatype, ParseXsd, XsdValue};
4use core::fmt;
5
6#[derive(Debug, Clone, Copy)]
7pub struct GDay {
8 day: u8,
9 offset: Option<FixedOffset>,
10}
11
12impl GDay {
13 pub fn new(day: u8, offset: Option<FixedOffset>) -> Option<Self> {
14 if (1..=31).contains(&day) {
15 Some(Self { day, offset })
16 } else {
17 None
18 }
19 }
20}
21
22impl XsdValue for GDay {
23 fn datatype(&self) -> Datatype {
24 Datatype::GDay
25 }
26}
27
28impl ParseXsd for GDay {
29 type LexicalForm = crate::lexical::GDay;
30}
31
32impl fmt::Display for GDay {
33 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
34 write!(f, "---{:02}", self.day)?;
35
36 format_timezone(self.offset, f)
37 }
38}