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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use super::{AsCodeType, CodeType};
use crate::backend::{Literal, Type};
use crate::ComponentInterface;
use paste::paste;
fn render_literal(literal: &Literal, inner: &Type, ci: &ComponentInterface) -> String {
match literal {
Literal::Null => "null".into(),
Literal::EmptySequence => "listOf()".into(),
Literal::EmptyMap => "mapOf()".into(),
// For optionals
_ => super::KotlinCodeOracle.find(inner).literal(literal, ci),
}
}
macro_rules! impl_code_type_for_compound {
($T:ty, $type_label_pattern:literal, $canonical_name_pattern: literal) => {
paste! {
#[derive(Debug)]
pub struct $T {
inner: Type,
}
impl $T {
pub fn new(inner: Type) -> Self {
Self { inner }
}
fn inner(&self) -> &Type {
&self.inner
}
}
impl CodeType for $T {
fn type_label(&self, ci: &ComponentInterface) -> String {
format!($type_label_pattern, super::KotlinCodeOracle.find(self.inner()).type_label(ci))
}
fn canonical_name(&self) -> String {
format!($canonical_name_pattern, super::KotlinCodeOracle.find(self.inner()).canonical_name())
}
fn literal(&self, literal: &Literal, ci: &ComponentInterface) -> String {
render_literal(literal, self.inner(), ci)
}
}
}
}
}
impl_code_type_for_compound!(OptionalCodeType, "{}?", "Optional{}");
impl_code_type_for_compound!(SequenceCodeType, "List<{}>", "Sequence{}");
#[derive(Debug)]
pub struct MapCodeType {
key: Type,
value: Type,
}
impl MapCodeType {
pub fn new(key: Type, value: Type) -> Self {
Self { key, value }
}
fn key(&self) -> &Type {
&self.key
}
fn value(&self) -> &Type {
&self.value
}
}
impl CodeType for MapCodeType {
fn type_label(&self, ci: &ComponentInterface) -> String {
format!(
"Map<{}, {}>",
super::KotlinCodeOracle.find(self.key()).type_label(ci),
super::KotlinCodeOracle.find(self.value()).type_label(ci),
)
}
fn canonical_name(&self) -> String {
format!(
"Map{}{}",
self.key().as_codetype().canonical_name(),
self.value().as_codetype().canonical_name(),
)
}
fn literal(&self, literal: &Literal, ci: &ComponentInterface) -> String {
render_literal(literal, &self.value, ci)
}
}
|
