parco_xml/dexml/
impls.rs

1use std::borrow::Cow;
2
3use crate::{
4    DeXml, DeXmlError,
5    de::{AppendPath, Reader},
6};
7
8macro_rules! num {
9    ($ty: ty, $label: literal) => {
10        impl<'de> DeXml<'de> for $ty {
11            fn dexml_reader(reader: &mut Reader<'de>) -> Result<Self, DeXmlError> {
12                reader.append_path(AppendPath::Custom($label));
13                let text = reader.text()?;
14                let value = text
15                    .parse::<$ty>()
16                    .map_err(|err| reader.err(Cow::Owned(err.to_string())))?;
17                reader.exit_path();
18                Ok(value)
19            }
20        }
21    };
22}
23
24num!(i8, "i8");
25num!(i16, "i16");
26num!(i32, "i32");
27num!(i64, "i64");
28num!(isize, "isize");
29
30num!(u8, "u8");
31num!(u16, "u16");
32num!(u32, "u32");
33num!(u64, "u64");
34num!(usize, "usize");
35
36num!(f32, "f32");
37num!(f64, "f64");
38
39impl<'de> DeXml<'de> for &'de str {
40    fn dexml_reader(reader: &mut Reader<'de>) -> Result<Self, DeXmlError> {
41        reader.append_path(AppendPath::Text);
42        let text = reader.text()?;
43        reader.exit_path();
44        Ok(text.trim())
45    }
46}
47
48impl<'de> DeXml<'de> for bool {
49    fn dexml_reader(reader: &mut Reader<'de>) -> Result<Self, DeXmlError> {
50        reader.append_path(AppendPath::Custom("bool"));
51        let text = reader.text()?.trim();
52        let res = if text.eq_ignore_ascii_case("true") || text == "1" {
53            true
54        } else if text.eq_ignore_ascii_case("false") || text == "0" {
55            false
56        } else {
57            return Err(reader.err(Cow::Owned(format!(
58                "Expected Boolean Such As `true` Or `false` Saw: `{text}`"
59            ))));
60        };
61        reader.exit_path();
62        Ok(res)
63    }
64}
65
66impl<'de> DeXml<'de> for String {
67    fn dexml_reader(reader: &mut Reader<'de>) -> Result<Self, DeXmlError> {
68        <&str>::dexml_reader(reader).map(str::to_owned)
69    }
70}
71
72impl<'de> DeXml<'de> for Box<str> {
73    fn dexml_reader(reader: &mut Reader<'de>) -> Result<Self, DeXmlError> {
74        <&str>::dexml_reader(reader).map(Into::into)
75    }
76}
parco_xml/dexml/impls.rs

parco_xml/dexml/
impls.rs
