sqlx_macros/
lib.rs

1use proc_macro::TokenStream;
2
3use quote::quote;
4
5use sqlx_macros_core::*;
6
7#[cfg(feature = "macros")]
8#[proc_macro]
9pub fn expand_query(input: TokenStream) -> TokenStream {
10    let input = syn::parse_macro_input!(input as query::QueryMacroInput);
11
12    match query::expand_input(input, FOSS_DRIVERS) {
13        Ok(ts) => ts.into(),
14        Err(e) => {
15            if let Some(parse_err) = e.downcast_ref::<syn::Error>() {
16                parse_err.to_compile_error().into()
17            } else {
18                let msg = e.to_string();
19                quote!(::std::compile_error!(#msg)).into()
20            }
21        }
22    }
23}
24
25#[cfg(feature = "derive")]
26#[proc_macro_derive(Encode, attributes(sqlx))]
27pub fn derive_encode(tokenstream: TokenStream) -> TokenStream {
28    let input = syn::parse_macro_input!(tokenstream as syn::DeriveInput);
29    match derives::expand_derive_encode(&input) {
30        Ok(ts) => ts.into(),
31        Err(e) => e.to_compile_error().into(),
32    }
33}
34
35#[cfg(feature = "derive")]
36#[proc_macro_derive(Decode, attributes(sqlx))]
37pub fn derive_decode(tokenstream: TokenStream) -> TokenStream {
38    let input = syn::parse_macro_input!(tokenstream as syn::DeriveInput);
39    match derives::expand_derive_decode(&input) {
40        Ok(ts) => ts.into(),
41        Err(e) => e.to_compile_error().into(),
42    }
43}
44
45#[cfg(feature = "derive")]
46#[proc_macro_derive(Type, attributes(sqlx))]
47pub fn derive_type(tokenstream: TokenStream) -> TokenStream {
48    let input = syn::parse_macro_input!(tokenstream as syn::DeriveInput);
49    match derives::expand_derive_type_encode_decode(&input) {
50        Ok(ts) => ts.into(),
51        Err(e) => e.to_compile_error().into(),
52    }
53}
54
55#[cfg(feature = "derive")]
56#[proc_macro_derive(FromRow, attributes(sqlx))]
57pub fn derive_from_row(input: TokenStream) -> TokenStream {
58    let input = syn::parse_macro_input!(input as syn::DeriveInput);
59
60    match derives::expand_derive_from_row(&input) {
61        Ok(ts) => ts.into(),
62        Err(e) => e.to_compile_error().into(),
63    }
64}
65
66#[cfg(feature = "migrate")]
67#[proc_macro]
68pub fn migrate(input: TokenStream) -> TokenStream {
69    use syn::LitStr;
70
71    let input = syn::parse_macro_input!(input as LitStr);
72    match migrate::expand_migrator_from_lit_dir(input) {
73        Ok(ts) => ts.into(),
74        Err(e) => {
75            if let Some(parse_err) = e.downcast_ref::<syn::Error>() {
76                parse_err.to_compile_error().into()
77            } else {
78                let msg = e.to_string();
79                quote!(::std::compile_error!(#msg)).into()
80            }
81        }
82    }
83}
84
85#[cfg(feature = "macros")]
86#[proc_macro_attribute]
87pub fn test(args: TokenStream, input: TokenStream) -> TokenStream {
88    let input = syn::parse_macro_input!(input as syn::ItemFn);
89
90    match test_attr::expand(args.into(), input) {
91        Ok(ts) => ts.into(),
92        Err(e) => {
93            if let Some(parse_err) = e.downcast_ref::<syn::Error>() {
94                parse_err.to_compile_error().into()
95            } else {
96                let msg = e.to_string();
97                quote!(::std::compile_error!(#msg)).into()
98            }
99        }
100    }
101}
sqlx_macros/lib.rs

sqlx_macros/
lib.rs
