sqlx-macros: simplify query_macros module name, delete unused file

sqlx-macros/src/lib.rs

@@ -14,11 +14,9 @@ type Result<T> = std::result::Result<T, Error>;
 
 mod database;
 mod derives;
-mod query_macros;
+mod query;
 mod runtime;
 
-use query_macros::*;
-
 fn macro_result(tokens: proc_macro2::TokenStream) -> TokenStream {
     quote!(
         macro_rules! macro_result {
@@ -30,9 +28,9 @@ fn macro_result(tokens: proc_macro2::TokenStream) -> TokenStream {
 
 #[proc_macro]
 pub fn expand_query(input: TokenStream) -> TokenStream {
-    let input = syn::parse_macro_input!(input as QueryMacroInput);
+    let input = syn::parse_macro_input!(input as query::QueryMacroInput);
 
-    match query_macros::expand_input(input) {
+    match query::expand_input(input) {
         Ok(ts) => ts.into(),
         Err(e) => {
             if let Some(parse_err) = e.downcast_ref::<syn::Error>() {

sqlx-macros/src/query/args.rs

@@ -6,7 +6,7 @@ use quote::{quote, quote_spanned, ToTokens};
 use sqlx_core::describe::Describe;
 
 use crate::database::{DatabaseExt, ParamChecking};
-use crate::query_macros::QueryMacroInput;
+use crate::query::QueryMacroInput;
 
 /// Returns a tokenstream which typechecks the arguments passed to the macro
 /// and binds them to `DB::Arguments` with the ident `query_args`.

sqlx-macros/src/query/mod.rs

@@ -12,8 +12,8 @@ use sqlx_core::database::Database;
 use sqlx_core::describe::Describe;
 
 use crate::database::DatabaseExt;
-use crate::query_macros::data::QueryData;
-use crate::query_macros::input::RecordType;
+use crate::query::data::QueryData;
+use crate::query::input::RecordType;
 use crate::runtime::block_on;
 
 // pub use query::expand_query;

sqlx-macros/src/query/output.rs

@@ -6,7 +6,7 @@ use sqlx_core::describe::Describe;
 
 use crate::database::DatabaseExt;
 
-use crate::query_macros::QueryMacroInput;
+use crate::query::QueryMacroInput;
 use std::fmt::{self, Display, Formatter};
 
 pub struct RustColumn {

sqlx-macros/src/query_macros/query.rs

@@ -1,85 +0,0 @@
-use std::fmt::Display;
-
-use proc_macro2::Span;
-use proc_macro2::TokenStream;
-use syn::{Ident, Path};
-
-use quote::{format_ident, quote};
-use sqlx_core::{connection::Connection, database::Database};
-
-use super::{args, output, QueryMacroInput};
-use crate::database::DatabaseExt;
-
-/// Given an input like `query!("SELECT * FROM accounts WHERE account_id > ?", account_id)`,
-/// expand to an anonymous record
-pub async fn expand_query<C: Connection>(
-    input: QueryMacroInput,
-    mut conn: C,
-    checked: bool,
-) -> crate::Result<TokenStream>
-where
-    C::Database: DatabaseExt + Sized,
-    <C::Database as Database>::TypeInfo: Display,
-{
-    let describe = input.describe_validate(&mut conn).await?;
-    let sql = &input.src;
-
-    let args = args::quote_args(&input, &describe, checked)?;
-
-    let arg_names = &input.arg_names;
-    let db_path = <C::Database as DatabaseExt>::db_path();
-
-    if describe.result_columns.is_empty() {
-        return Ok(quote! {
-            macro_rules! macro_result {
-                (#($#arg_names:expr),*) => {{
-                    use sqlx_core::arguments::Arguments as _;
-
-                    #args
-
-                    sqlx::query::<#db_path>(#sql).bind_all(query_args)
-                }
-            }}
-        });
-    }
-
-    let columns = output::columns_to_rust(&describe)?;
-
-    let record_type: Path = Ident::new("Record", Span::call_site()).into();
-
-    let record_fields = columns
-        .iter()
-        .map(
-            |&output::RustColumn {
-                 ref ident,
-                 ref type_,
-             }| quote!(#ident: #type_,),
-        )
-        .collect::<TokenStream>();
-
-    let query_args = format_ident!("query_args");
-    let output = output::quote_query_as::<C::Database>(
-        sql,
-        &record_type,
-        &query_args,
-        if checked { &columns } else { &[] },
-        checked,
-    );
-
-    Ok(quote! {
-        macro_rules! macro_result {
-            (#($#arg_names:expr),*) => {{
-                use sqlx_core::arguments::Arguments as _;
-
-                #[derive(Debug)]
-                struct #record_type {
-                    #record_fields
-                }
-
-                #args
-
-                #output
-            }
-        }}
-    })
-}