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use rust_format::{Config, Edition, Formatter, RustFmt};
use crate::types::{props::Props, rendered_element::RenderedElement, ElementName};
impl Props {
pub fn codegen(&self) -> String {
let mut props_string = String::new();
match self.spacing {
Some(s) => {
props_string = format!("{props_string}.spacing({s})");
}
None => {}
}
match self.max_height {
Some(h) => {
props_string = format!("{props_string}.max_height({h})");
}
None => {}
}
props_string
}
}
impl RenderedElement {
fn codegen(&self) -> (String, String) {
let mut imports = String::new();
let mut view = String::new();
let props = self.props.codegen();
let mut elements = String::new();
for element in &self.child_elements {
let mut children = String::new();
(imports, children) = element.codegen();
elements = format!("{elements}{},", children);
}
match &self.name {
ElementName::Container => {
imports = format!("{imports}widget::container,");
view = if self.child_elements.len() < 2 {
format!("{view}\ncontainer({elements}){props}")
} else {
format!("{view}\ncontainer(){props}")
};
}
ElementName::Row => {
imports = format!("{imports}widget::row,");
view = format!("{view}\nrow![{elements}]{props}");
}
ElementName::Text(string) => {
imports = format!("{imports}widget::text,");
view = format!("{view}\ntext(\"{string}\"){props}");
}
_ => {}
}
(imports, view)
}
pub fn app_code(&self, title: String) -> Result<String, Box<dyn std::error::Error>> {
let (imports, view) = self.codegen();
let mut app_code = format!("use iced::{{{imports}Sandbox,Settings,Element}};");
app_code = format!(
r#"{app_code}
fn main() -> iced::Result {{
App::run(Settings::default())
}}
struct App;
impl Sandbox for App {{
type Message = ();
fn new() -> Self {{
Self {{}}
}}
fn title(&self) -> String {{
"{title}".into()
}}
fn update(&mut self, message: Message) {{
}}
fn view(&self) -> Element<Message> {{
{view}.into()
}}
}}"#
);
Ok(RustFmt::default().format_str(app_code)?)
}
}
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