From 35a668ad378e2597d990dceddf9deeae63821d16 Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Mon, 19 May 2025 20:04:54 +0300
Subject: [PATCH] Common way to declare parameters and columns in raw
 statements

---
 .../skeleton1/api/statement/RawStatement.kt   | 28 ++++++++++++++-----
 .../statement/StatementIODeclarationScope.kt  | 15 ++++++++++
 2 files changed, 36 insertions(+), 7 deletions(-)
 create mode 100644 src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/StatementIODeclarationScope.kt

diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
index 134a305..e116539 100644
--- a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/RawStatement.kt
@@ -28,7 +28,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Void2Row<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Void2Row<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.Output<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_void2row(scope: Scope<USER_EXTENSION>)
@@ -48,7 +50,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Void2RowOrNull<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Void2RowOrNull<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.Output<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_void2rowOrNull(scope: Scope<USER_EXTENSION>)
@@ -69,7 +73,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Void2Table<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Void2Table<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.Output<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_void2table(selector: Selector<USER_EXTENSION>)
@@ -89,7 +95,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Params2Void<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Params2Void<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.Input<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_params2void(scope: Scope<USER_EXTENSION>)
@@ -109,7 +117,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Params2Row<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Params2Row<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.InputOutput<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_params2row(scope: Scope<USER_EXTENSION>)
@@ -129,7 +139,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Params2RowOrNull<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Params2RowOrNull<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.InputOutput<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_params2rowOrNull(scope: Scope<USER_EXTENSION>)
@@ -149,7 +161,9 @@ public interface RawStatement<sUE : Any?, IK : Any> : _Statement<sUE, IK> {
 	public interface Params2Table<sUE : Any, IK : Any> : RawStatement<sUE, IK>, _Statement.Params2Table<sUE, IK> {
 		override val uExt: sUE
 
-		public interface Constructor<@Suppress("unused") sUE : Any>
+		public interface Constructor<sUE : Any> {
+			public fun declareIO(scope: StatementIODeclarationScope.InputOutput<sUE>): sUE
+		}
 
 		public interface ImplementationsProvider<USER_EXTENSION : Any> {
 			public fun provideStatementImplementations_params2table(scope: Scope<USER_EXTENSION>)
diff --git a/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/StatementIODeclarationScope.kt b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/StatementIODeclarationScope.kt
new file mode 100644
index 0000000..1a38d72
--- /dev/null
+++ b/src/commonMain/kotlin/ru/landgrafhomyak/db/skeleton1/api/statement/StatementIODeclarationScope.kt
@@ -0,0 +1,15 @@
+package ru.landgrafhomyak.db.skeleton1.api.statement
+
+import ru.landgrafhomyak.db.skeleton1.api.DatabaseType
+
+public interface StatementIODeclarationScope<@Suppress("unused") sUE : Any, @Suppress("unused") IK : Any> {
+	public interface Input<sUE : Any, IK : Any> : StatementIODeclarationScope<sUE, IK> {
+		public fun <RT> inputParam(type: DatabaseType.ImplementationsProvider<RT>): InputParam<RT, sUE, IK>
+	}
+
+	public interface Output<sUE : Any, IK : Any> : StatementIODeclarationScope<sUE, IK> {
+		public fun <RT> outputColumn(type: DatabaseType.ImplementationsProvider<RT>): OutputColumn<RT, sUE, IK>
+	}
+
+	public interface InputOutput<sUE : Any, IK : Any> : StatementIODeclarationScope<sUE, IK>, Input<sUE, IK>, Output<sUE, IK>
+}
\ No newline at end of file