use super::super::parameters::alternative_id::AlternativeID;
use super::super::parameters::any::Any;
use super::super::parameters::language::Language;
use super::super::parameters::media_type::MediaType;
use super::super::parameters::preference::Preference;
use super::super::parameters::property_id::PropertyID;
use super::super::parameters::typ::TypeWithRelatedType;
use super::super::parameters::Parameter;
use super::super::values::text::Text;
use super::super::values::uri::URI;
use super::super::values::Value;
use super::super::Set;
use super::*;
use std::fmt::{self, Display, Formatter, Write};
use validators::{Validated, ValidatedWrapper};
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
#[allow(clippy::large_enum_variant, clippy::upper_case_acronyms)]
pub enum Relationship {
URI {
typ: Option<TypeWithRelatedType>,
media_type: Option<MediaType>,
property_id: Option<PropertyID>,
preference: Option<Preference>,
alternative_id: Option<AlternativeID>,
any: Option<Set<Any>>,
value: URI,
},
Text {
typ: Option<TypeWithRelatedType>,
language: Option<Language>,
property_id: Option<PropertyID>,
preference: Option<Preference>,
alternative_id: Option<AlternativeID>,
any: Option<Set<Any>>,
value: Text,
},
}
impl Relationship {
pub fn from_text(text: Text) -> Relationship {
Relationship::Text {
typ: None,
language: None,
property_id: None,
preference: None,
alternative_id: None,
any: None,
value: text,
}
}
pub fn from_uri(uri: URI) -> Relationship {
Relationship::URI {
typ: None,
media_type: None,
property_id: None,
preference: None,
alternative_id: None,
any: None,
value: uri,
}
}
pub fn is_empty(&self) -> bool {
if let Relationship::Text {
value,
..
} = self
{
return value.is_empty();
}
false
}
}
impl Property for Relationship {
fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
if self.is_empty() {
return Ok(());
}
f.write_str("RELATED")?;
macro_rules! fmt {
($c:tt, $p:ident) => {
fmt_gg!($c, Parameter, $p, f);
};
}
match self {
Relationship::URI {
typ,
media_type,
property_id,
preference,
alternative_id,
any,
value,
} => {
fmt!(0, typ);
fmt!(0, media_type);
fmt!(0, property_id);
fmt!(0, preference);
fmt!(0, alternative_id);
fmt!(2, any);
f.write_char(':')?;
Value::fmt(value, f)?;
}
Relationship::Text {
typ,
language,
property_id,
preference,
alternative_id,
any,
value,
} => {
fmt!(0, typ);
fmt!(0, language);
fmt!(0, property_id);
fmt!(0, preference);
fmt!(0, alternative_id);
fmt!(2, any);
f.write_str(";VALUE=text:")?;
Value::fmt(value, f)?;
}
}
f.write_str("\r\n")?;
Ok(())
}
}
impl Display for Relationship {
fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
Property::fmt(self, f)
}
}
impl Validated for Relationship {}
impl ValidatedWrapper for Relationship {
type Error = &'static str;
fn from_string(_from_string_input: String) -> Result<Self, Self::Error> {
unimplemented!();
}
fn from_str(_from_str_input: &str) -> Result<Self, Self::Error> {
unimplemented!();
}
}