use super::*;
pub(crate) struct DeserializerTxt<'a>
{
pub(crate) txt: Cow<'a, str>,
}
impl<'a> DeserializerTxt<'a>
{
pub fn new(txt: impl Into<Cow<'a, str>>) -> Self { Self { txt: txt.into() } }
}
impl<'a, 'de> Deserializer<'de> for DeserializerTxt<'a>
{
type Error = EncodeError;
fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
self.deserialize_string(visitor)
}
fn deserialize_bool<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_i8<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_i16<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_i32<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_i64<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_u8<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_u16<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_u32<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_u64<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_f32<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_f64<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
let mut chars = self.txt.chars();
if let Some(c) = chars.next()
{
if chars.next().is_none()
{
visitor.visit_char(c)
}
else
{
Err(EncodeError::custom("expected exactly one character"))
}
}
else
{
Err(EncodeError::custom(
"expected exactly one character, got empty string",
))
}
}
fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
visitor.visit_str(self.txt.as_ref())
}
fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
visitor.visit_string(self.txt.into_owned())
}
fn deserialize_bytes<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_byte_buf<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_option<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_unit<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_unit_struct<V>(
self,
_name: &'static str,
_visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_newtype_struct<V>(
self,
_name: &'static str,
_visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_seq<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_tuple<V>(self, _len: usize, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_tuple_struct<V>(
self,
_name: &'static str,
_len: usize,
_visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_map<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_struct<V>(
self,
_name: &'static str,
_fields: &'static [&'static str],
_visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_enum<V>(
self,
_name: &'static str,
_variants: &'static [&'static str],
_visitor: V,
) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_identifier<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn deserialize_ignored_any<V>(self, _visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
Err(Default::default())
}
fn is_human_readable(&self) -> bool { false }
}