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Tweak macro to only accept literals

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Ryan Leckey 2019-12-27 22:56:10 -08:00 committed by Austin Bonander
parent 61237b8503
commit 8626cf5ba8
2 changed files with 9 additions and 9 deletions
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2
examples/realworld-postgres/src/main.rs
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@ -57,7 +57,7 @@ async fn register(mut req: Request<PgPool>) -> Response {
INSERT INTO users ( username, email, password )
VALUES ( $1, $2, $3 )
RETURNING id, username, email
"#,
"#,
&*body.username,
&*body.email,
&*hash,

16
src/lib.rs
View File

@ -143,10 +143,10 @@ macro_rules! query (
// the emitted item for `#[proc_macro_hack]` doesn't look great in docs
// plus this might let IDEs hint at the syntax
// `#[allow(dead_code)]` to silence the `enum ProcMacroHack` error
($query:expr) => (#[allow(dead_code)] {
($query:literal) => (#[allow(dead_code)] {
$crate::query_!($query)
});
($query:expr, $($args:tt)*) => (#[allow(dead_code)]{
($query:literal, $($args:tt)*) => (#[allow(dead_code)]{
#![allow(dead_code)]
$crate::query_!($query, $($args)*)
})
@ -196,10 +196,10 @@ macro_rules! query (
#[cfg(feature = "macros")]
#[macro_export]
macro_rules! query_file (
($query:expr) => (#[allow(dead_code)]{
($query:literal) => (#[allow(dead_code)]{
$crate::query_file_!($query)
});
($query:expr, $($args:tt)*) => (#[allow(dead_code)]{
($query:literal, $($args:tt)*) => (#[allow(dead_code)]{
$crate::query_file_!($query, $($args)*)
})
);
@ -255,10 +255,10 @@ macro_rules! query_file (
#[cfg(feature = "macros")]
#[macro_export]
macro_rules! query_as (
($out_struct:path, $query:expr) => (#[allow(dead_code)] {
($out_struct:path, $query:literal) => (#[allow(dead_code)] {
$crate::query_as_!($out_struct, $query)
});
($out_struct:path, $query:expr, $($args:tt)*) => (#[allow(dead_code)] {
($out_struct:path, $query:literal, $($args:tt)*) => (#[allow(dead_code)] {
$crate::query_as_!($out_struct, $query, $($args)*)
})
);
@ -298,10 +298,10 @@ macro_rules! query_as (
#[cfg(feature = "macros")]
#[macro_export]
macro_rules! query_file_as (
($out_struct:path, $query:expr) => (#[allow(dead_code)] {
($out_struct:path, $query:literal) => (#[allow(dead_code)] {
$crate::query_file_as_!($out_struct, $query)
});
($out_struct:path, $query:expr, $($args:tt)*) => (#[allow(dead_code)] {
($out_struct:path, $query:literal, $($args:tt)*) => (#[allow(dead_code)] {
$crate::query_file_as_!($out_struct, $query, $($args)*)
})
);