2021-08-13 21:39:50 +08:00

87 lines
2.6 KiB
Rust

extern crate proc_macro;
use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput};
mod derives;
#[proc_macro_derive(DeriveEntity, attributes(table))]
pub fn derive_entity(input: TokenStream) -> TokenStream {
let DeriveInput { ident, attrs, .. } = parse_macro_input!(input);
match derives::expand_derive_entity(ident, attrs) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DerivePrimaryKey)]
pub fn derive_primary_key(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_primary_key(ident, data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DeriveColumn)]
pub fn derive_column(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_column(&ident, &data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DeriveCustomColumn)]
pub fn derive_custom_column(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_custom_column(&ident, &data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DeriveModel)]
pub fn derive_model(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_model(ident, data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DeriveActiveModel)]
pub fn derive_active_model(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_active_model(ident, data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(DeriveActiveModelBehavior)]
pub fn derive_active_model_behavior(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_active_model_behavior(ident, data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(FromQueryResult)]
pub fn derive_from_query_result(input: TokenStream) -> TokenStream {
let DeriveInput { ident, data, .. } = parse_macro_input!(input);
match derives::expand_derive_from_query_result(ident, data) {
Ok(ts) => ts.into(),
Err(e) => e.to_compile_error().into(),
}
}