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use super::method::Method;
use super::modifier::Modifier;
use crate::cons::Cons;
use crate::into_tokens::IntoTokens;
use crate::java::Java;
use crate::tokens::Tokens;
#[derive(Debug, Clone)]
pub struct Interface<'el> {
pub modifiers: Vec<Modifier>,
pub methods: Vec<Method<'el>>,
pub body: Tokens<'el, Java<'el>>,
pub extends: Tokens<'el, Java<'el>>,
pub parameters: Tokens<'el, Java<'el>>,
annotations: Tokens<'el, Java<'el>>,
name: Cons<'el>,
}
impl<'el> Interface<'el> {
pub fn new<N>(name: N) -> Interface<'el>
where
N: Into<Cons<'el>>,
{
Interface {
modifiers: vec![Modifier::Public],
methods: vec![],
body: Tokens::new(),
extends: Tokens::new(),
parameters: Tokens::new(),
annotations: Tokens::new(),
name: name.into(),
}
}
pub fn annotation<A>(&mut self, annotation: A)
where
A: IntoTokens<'el, Java<'el>>,
{
self.annotations.push(annotation.into_tokens());
}
pub fn name(&self) -> Cons<'el> {
self.name.clone()
}
}
into_tokens_impl_from!(Interface<'el>, Java<'el>);
impl<'el> IntoTokens<'el, Java<'el>> for Interface<'el> {
fn into_tokens(self) -> Tokens<'el, Java<'el>> {
let mut sig = Tokens::new();
sig.extend(self.modifiers.into_tokens());
sig.append("interface");
sig.append({
let mut n = Tokens::new();
n.append(self.name);
if !self.parameters.is_empty() {
n.append("<");
n.append(self.parameters.join(", "));
n.append(">");
}
n
});
if !self.extends.is_empty() {
sig.append("extends");
sig.append(self.extends.join(", "));
}
let mut s = Tokens::new();
if !self.annotations.is_empty() {
s.push(self.annotations);
}
s.push(toks![sig.join_spacing(), " {"]);
s.nested({
let mut body = Tokens::new();
if !self.methods.is_empty() {
for method in self.methods {
body.push(method);
}
}
body.extend(self.body);
body.join_line_spacing()
});
s.push("}");
s
}
}
#[cfg(test)]
mod tests {
use super::Interface;
use crate::java::local;
use crate::java::Java;
use crate::tokens::Tokens;
#[test]
fn test_vec() {
let mut i = Interface::new("Foo");
i.parameters.append("T");
i.extends = local("Super").into();
let t: Tokens<Java> = i.into();
let s = t.to_string();
let out = s.as_ref().map(|s| s.as_str());
assert_eq!(Ok("public interface Foo<T> extends Super {\n}"), out);
}
}