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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
use std::fmt::Display;
use super::common::{code_type, quoted};
use crate::backends::{CodeOracle, CodeType, LiteralRenderer, TypeIdentifier, VariablesType};
use crate::intermediate_representation::Literal;
pub(crate) struct TextCodeType;
impl CodeType for TextCodeType {
/// The language specific label used to reference this type. This will be used in
/// method signatures and property declarations.
fn type_label(&self, _oracle: &dyn CodeOracle) -> String {
"String".into()
}
fn property_getter(
&self,
oracle: &dyn CodeOracle,
vars: &dyn Display,
prop: &dyn Display,
default: &dyn Display,
) -> String {
code_type::property_getter(self, oracle, vars, prop, default)
}
fn value_getter(
&self,
oracle: &dyn CodeOracle,
vars: &dyn Display,
prop: &dyn Display,
) -> String {
code_type::value_getter(self, oracle, vars, prop)
}
fn value_mapper(&self, oracle: &dyn CodeOracle) -> Option<String> {
code_type::value_mapper(self, oracle)
}
/// The name of the type as it's represented in the `Variables` object.
/// The string return may be used to combine with an identifier, e.g. a `Variables` method name.
fn variables_type(&self, _oracle: &dyn CodeOracle) -> VariablesType {
VariablesType::Text
}
/// A representation of the given literal for this type.
/// N.B. `Literal` is aliased from `serde_json::Value`.
fn literal(
&self,
_oracle: &dyn CodeOracle,
_ctx: &dyn Display,
_renderer: &dyn LiteralRenderer,
literal: &Literal,
) -> String {
match literal {
serde_json::Value::String(v) => quoted(v),
_ => unreachable!("Expecting a string"),
}
}
fn defaults_type(&self, oracle: &dyn CodeOracle) -> String {
oracle.find(&TypeIdentifier::String).type_label(oracle)
}
fn defaults_mapper(
&self,
_oracle: &dyn CodeOracle,
value: &dyn Display,
vars: &dyn Display,
) -> Option<String> {
Some(format!(
"{vars}.resourceBundles.getString(named: {value}) ?? {value}",
vars = vars,
value = value
))
}
}
pub(crate) struct ImageCodeType;
impl CodeType for ImageCodeType {
/// The language specific label used to reference this type. This will be used in
/// method signatures and property declarations.
fn type_label(&self, _oracle: &dyn CodeOracle) -> String {
"UIImage".into()
}
fn property_getter(
&self,
oracle: &dyn CodeOracle,
vars: &dyn Display,
prop: &dyn Display,
default: &dyn Display,
) -> String {
code_type::property_getter(self, oracle, vars, prop, default)
}
fn value_getter(
&self,
oracle: &dyn CodeOracle,
vars: &dyn Display,
prop: &dyn Display,
) -> String {
code_type::value_getter(self, oracle, vars, prop)
}
fn value_mapper(&self, oracle: &dyn CodeOracle) -> Option<String> {
code_type::value_mapper(self, oracle)
}
/// The name of the type as it's represented in the `Variables` object.
/// The string return may be used to combine with an identifier, e.g. a `Variables` method name.
fn variables_type(&self, _oracle: &dyn CodeOracle) -> VariablesType {
VariablesType::Image
}
fn as_json_transform(&self, _oracle: &dyn CodeOracle, prop: &dyn Display) -> Option<String> {
Some(format!("{prop}.encodableImageName"))
}
/// A representation of the given literal for this type.
/// N.B. `Literal` is aliased from `serde_json::Value`.
fn literal(
&self,
_oracle: &dyn CodeOracle,
_ctx: &dyn Display,
_renderer: &dyn LiteralRenderer,
literal: &Literal,
) -> String {
match literal {
serde_json::Value::String(v) => quoted(v),
_ => unreachable!("Expecting a string matching an image/drawable resource"),
}
}
fn defaults_type(&self, oracle: &dyn CodeOracle) -> String {
oracle.find(&TypeIdentifier::String).type_label(oracle)
}
fn defaults_mapper(
&self,
_oracle: &dyn CodeOracle,
value: &dyn Display,
vars: &dyn Display,
) -> Option<String> {
Some(format!(
// UIKit does not provide any compile time safety for bundled images. The string name isn't found to be missing
// until runtime.
// For these fallback images, if they are missing, we consider it a programmer error,
// so `getImageNotNull(image:)` fatalErrors if the image doesn't exist.
//
// The assumption here is that the developer will discover this
// early in the cycle, and provide the image or change the name.
"{vars}.resourceBundles.getImageNotNull(named: {value})",
vars = vars,
value = value
))
}
fn imports(&self, _oracle: &dyn CodeOracle) -> Option<Vec<String>> {
Some(vec!["UIKit".to_string()])
}
}