wip: rely on git version of prettyplease, refactor autofmt

packages/autofmt/src/component.rs

@@ -0,0 +1,78 @@
+use crate::{util::*, write_ident};
+use dioxus_rsx::*;
+use quote::ToTokens;
+use std::fmt::{self, Write};
+
+pub fn write_component(
+    component: &Component,
+    buf: &mut String,
+    indent: usize,
+    lines: &[&str],
+) -> Result<(), fmt::Error> {
+    let Component {
+        name,
+        body,
+        children,
+        manual_props,
+        prop_gen_args,
+    } = component;
+    let mut name = name.to_token_stream().to_string();
+    name.retain(|c| !c.is_whitespace());
+    write_tabs(buf, indent)?;
+    write!(buf, "{name}")?;
+    if let Some(generics) = prop_gen_args {
+        let mut written = generics.to_token_stream().to_string();
+        written.retain(|c| !c.is_whitespace());
+        write!(buf, "{}", written)?;
+    }
+    write!(buf, " {{")?;
+    if !body.is_empty() || !children.is_empty() {
+        writeln!(buf)?;
+    }
+    for field in body {
+        write_tabs(buf, indent + 1)?;
+        let name = &field.name;
+        match &field.content {
+            ContentField::ManExpr(exp) => {
+                let out = prettyplease::unparse_expr(exp);
+                writeln!(buf, "{}: {},", name, out)?;
+            }
+            ContentField::Formatted(s) => {
+                writeln!(buf, "{}: \"{}\",", name, s.value())?;
+            }
+            ContentField::OnHandlerRaw(exp) => {
+                let out = prettyplease::unparse_expr(exp);
+                let mut lines = out.split('\n').peekable();
+                let first = lines.next().unwrap();
+                write!(buf, "{}: {}", name, first)?;
+                for line in lines {
+                    writeln!(buf)?;
+                    write_tabs(buf, indent + 1)?;
+                    write!(buf, "{}", line)?;
+                }
+                writeln!(buf, ",")?;
+            }
+        }
+    }
+    if let Some(exp) = manual_props {
+        write_tabs(buf, indent + 1)?;
+        let out = prettyplease::unparse_expr(exp);
+        let mut lines = out.split('\n').peekable();
+        let first = lines.next().unwrap();
+        write!(buf, "..{}", first)?;
+        for line in lines {
+            writeln!(buf)?;
+            write_tabs(buf, indent + 1)?;
+            write!(buf, "{}", line)?;
+        }
+        writeln!(buf)?;
+    }
+    for child in children {
+        write_ident(buf, lines, child, indent + 1)?;
+    }
+    if !body.is_empty() || !children.is_empty() {
+        write_tabs(buf, indent)?;
+    }
+    writeln!(buf, "}}")?;
+    Ok(())
+}