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format

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Signed-off-by: Sienna Meridian Satterwhite <sienna@r3t.io>
This commit is contained in:
Sienna Meridian Satterwhite
2025-11-16 11:50:49 +00:00
parent 1bd664fd2a
commit 888e5d303c
33 changed files with 766 additions and 460 deletions
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68
crates/sync-macros/src/lib.rs
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@@ -1,6 +1,16 @@
use proc_macro::TokenStream;
use quote::{quote, format_ident};
use syn::{parse_macro_input, DeriveInput, Data, Fields, Type, ItemStruct};
use quote::{
format_ident,
quote,
};
use syn::{
Data,
DeriveInput,
Fields,
ItemStruct,
Type,
parse_macro_input,
};
/// Attribute macro for transparent CRDT sync
///
@@ -10,17 +20,17 @@ use syn::{parse_macro_input, DeriveInput, Data, Fields, Type, ItemStruct};
/// ```
/// #[synced]
/// struct EmotionGradientConfig {
/// canvas_width: f32, // Becomes SyncedValue<f32> internally
/// canvas_height: f32, // Auto-generates getters/setters
/// canvas_width: f32, // Becomes SyncedValue<f32> internally
/// canvas_height: f32, // Auto-generates getters/setters
///
/// #[sync(skip)]
/// node_id: String, // Not synced
/// node_id: String, // Not synced
/// }
///
/// // Use it like a normal struct:
/// let mut config = EmotionGradientConfig::new("node1".into());
/// config.set_canvas_width(1024.0); // Auto-generates sync operation
/// println!("Width: {}", config.canvas_width()); // Transparent access
/// config.set_canvas_width(1024.0); // Auto-generates sync operation
/// println!("Width: {}", config.canvas_width()); // Transparent access
/// ```
#[proc_macro_attribute]
pub fn synced(_attr: TokenStream, item: TokenStream) -> TokenStream {
@@ -30,8 +40,8 @@ pub fn synced(_attr: TokenStream, item: TokenStream) -> TokenStream {
let op_enum_name = format_ident!("{}Op", name);
let fields = match &input.fields {
Fields::Named(fields) => &fields.named,
_ => panic!("synced only supports structs with named fields"),
| Fields::Named(fields) => &fields.named,
| _ => panic!("synced only supports structs with named fields"),
};
let mut internal_fields = Vec::new();
@@ -50,9 +60,8 @@ pub fn synced(_attr: TokenStream, item: TokenStream) -> TokenStream {
// Check if field should be skipped
let should_skip = field.attrs.iter().any(|attr| {
attr.path().is_ident("sync")
&& attr
.parse_args::<syn::Ident>()
attr.path().is_ident("sync") &&
attr.parse_args::<syn::Ident>()
.map(|i| i == "skip")
.unwrap_or(false)
});
@@ -87,11 +96,7 @@ pub fn synced(_attr: TokenStream, item: TokenStream) -> TokenStream {
.to_string()
.chars()
.enumerate()
.map(|(i, c)| if i == 0 {
c.to_ascii_uppercase()
} else {
c
})
.map(|(i, c)| if i == 0 { c.to_ascii_uppercase() } else { c })
.collect::<String>()
);
@@ -209,11 +214,11 @@ pub fn derive_synced(input: TokenStream) -> TokenStream {
let op_enum_name = format_ident!("{}Op", name);
let fields = match &input.data {
Data::Struct(data) => match &data.fields {
Fields::Named(fields) => &fields.named,
_ => panic!("Synced only supports structs with named fields"),
| Data::Struct(data) => match &data.fields {
| Fields::Named(fields) => &fields.named,
| _ => panic!("Synced only supports structs with named fields"),
},
_ => panic!("Synced only supports structs"),
| _ => panic!("Synced only supports structs"),
};
let mut field_ops = Vec::new();
@@ -226,20 +231,21 @@ pub fn derive_synced(input: TokenStream) -> TokenStream {
let field_type = &field.ty;
// Check if field should be skipped
let should_skip = field.attrs.iter()
.any(|attr| {
attr.path().is_ident("sync") &&
let should_skip = field.attrs.iter().any(|attr| {
attr.path().is_ident("sync") &&
attr.parse_args::<syn::Ident>()
.map(|i| i == "skip")
.unwrap_or(false)
});
});
if should_skip {
continue;
}
let op_variant = format_ident!("Set{}",
field_name.to_string()
let op_variant = format_ident!(
"Set{}",
field_name
.to_string()
.chars()
.enumerate()
.map(|(i, c)| if i == 0 { c.to_ascii_uppercase() } else { c })
@@ -252,7 +258,7 @@ pub fn derive_synced(input: TokenStream) -> TokenStream {
let crdt_strategy = get_crdt_strategy(field_type);
match crdt_strategy.as_str() {
"lww" => {
| "lww" => {
// LWW for simple types
field_ops.push(quote! {
#op_variant {
@@ -283,10 +289,10 @@ pub fn derive_synced(input: TokenStream) -> TokenStream {
merge_code.push(quote! {
self.#field_name.merge(&other.#field_name);
});
}
_ => {
},
| _ => {
// Default to LWW
}
},
}
}