Change imports to only include used symbols

source/poodinis/autowire.d

@@ -17,12 +17,12 @@
 
 module poodinis.autowire;
 
-import poodinis.container;
-import poodinis.registration;
-import poodinis.factory;
-import poodinis.valueinjection;
+import poodinis.container : DependencyContainer, PreDestroy, ResolveException, ResolveOption;
+import poodinis.registration : Registration, InstantiationContext;
+import poodinis.factory : InstanceFactory, InstanceFactoryParameters, CreatesSingleton;
+import poodinis.valueinjection : ValueInjector, ValueInjectionException, ValueNotAvailableException, Value, MandatoryValue;
 import poodinis.altphobos : isFunction;
-import poodinis.imports;
+import poodinis.imports : createImportsString;
 
 import std.exception : enforce;
 import std.string : format;

source/poodinis/container.d

@@ -13,13 +13,12 @@
 
 module poodinis.container;
 
-import poodinis.registration;
-import poodinis.autowire;
-import poodinis.context;
-import poodinis.factory;
-import poodinis.valueinjection;
+import poodinis.registration : Registration, singleInstance, toConcreteTypeListString;
+import poodinis.autowire : AutowiredRegistration, AutowireInstantiationContext;
+import poodinis.factory : ConstructorInjectingInstanceFactory;
+import poodinis.valueinjection : ValueInjectionException;
 import poodinis.altphobos : isFunction;
-import poodinis.imports;
+import poodinis.imports : createImportsString;
 
 import std.string : format;
 import std.algorithm: canFind;

source/poodinis/context.d

@@ -13,12 +13,12 @@
 
 module poodinis.context;
 
-import poodinis.container;
-import poodinis.registration;
-import poodinis.factory;
-import poodinis.autowire;
+import poodinis.container : DependencyContainer;
+import poodinis.registration : Registration, existingInstance;
+import poodinis.factory : CreatesSingleton, InstanceFactoryParameters;
+import poodinis.autowire : autowire;
 
-import std.traits;
+import std.traits : hasUDA, ReturnType;
 
 class ApplicationContext {
     public void registerDependencies(shared(DependencyContainer) container) {}

source/poodinis/factory.d

@@ -11,14 +11,17 @@
 
 module poodinis.factory;
 
-import poodinis.container;
-import poodinis.imports;
+import poodinis.container : DependencyContainer;
+import poodinis.imports : createImportsString;
 
-import std.typecons;
-import std.exception;
-import std.traits;
-import std.string;
-import std.stdio;
+import std.typecons : Flag;
+import std.exception : enforce;
+import std.traits : Parameters, isBuiltinType, fullyQualifiedName;
+import std.string : format;
+
+debug {
+    import std.stdio : writeln;
+}
 
 alias CreatesSingleton = Flag!"CreatesSingleton";
 alias InstanceFactoryMethod = Object delegate();
@@ -89,18 +92,22 @@ class InstanceFactory {
     }
 
     private void printDebugUseExistingInstance() {
-        if (_factoryParameters.instanceType !is null) {
-            writeln(format("DEBUG: Existing instance returned of type %s", _factoryParameters.instanceType.toString()));
-        } else {
-            writeln("DEBUG: Existing instance returned from custom factory method");
+        debug {
+            if (_factoryParameters.instanceType !is null) {
+                writeln(format("DEBUG: Existing instance returned of type %s", _factoryParameters.instanceType.toString()));
+            } else {
+                writeln("DEBUG: Existing instance returned from custom factory method");
+            }
         }
     }
 
     private void printDebugCreateNewInstance() {
-        if (_factoryParameters.instanceType !is null) {
-            writeln(format("DEBUG: Creating new instance of type %s", _factoryParameters.instanceType.toString()));
-        } else {
-            writeln("DEBUG: Creating new instance from custom factory method");
+        debug {
+            if (_factoryParameters.instanceType !is null) {
+                writeln(format("DEBUG: Creating new instance of type %s", _factoryParameters.instanceType.toString()));
+            } else {
+                writeln("DEBUG: Creating new instance from custom factory method");
+            }
         }
     }
 

source/poodinis/imports.d

@@ -11,8 +11,8 @@
 
 module poodinis.imports;
 
-import std.meta;
-import std.traits;
+import std.meta : staticIndexOf;
+import std.traits : moduleName, TemplateArgsOf, isBuiltinType;
 
 public static string createImportsString(Type, ParentTypeList...)() {
     string imports = `import ` ~ moduleName!Type ~ `;`;

source/poodinis/package.d

@@ -11,9 +11,12 @@
 
 module poodinis;
 
+public import poodinis.altphobos;
 public import poodinis.autowire;
 public import poodinis.container;
-public import poodinis.registration;
 public import poodinis.context;
 public import poodinis.factory;
+public import poodinis.imports;
+public import poodinis.polyfill;
+public import poodinis.registration;
 public import poodinis.valueinjection;

source/poodinis/polyfill.d

@@ -26,19 +26,36 @@
 module poodinis.polyfill;
 
 import std.exception;
-import std.traits;
 
 static if (!__traits(compiles, basicExceptionCtors)) {
     mixin template basicExceptionCtors()
     {
-        this(string msg, string file = __FILE__, size_t line = __LINE__, Throwable next = null) @safe pure nothrow
+        /++
+            Params:
+                msg  = The message for the exception.
+                file = The file where the exception occurred.
+                line = The line number where the exception occurred.
+                next = The previous exception in the chain of exceptions, if any.
+        +/
+        this(string msg, string file = __FILE__, size_t line = __LINE__,
+            Throwable next = null) @nogc @safe pure nothrow
         {
             super(msg, file, line, next);
         }
 
-        this(string msg, Throwable next, string file = __FILE__, size_t line = __LINE__) @safe pure nothrow
+        /++
+            Params:
+                msg  = The message for the exception.
+                next = The previous exception in the chain of exceptions.
+                file = The file where the exception occurred.
+                line = The line number where the exception occurred.
+        +/
+        this(string msg, Throwable next, string file = __FILE__,
+            size_t line = __LINE__) @nogc @safe pure nothrow
         {
             super(msg, file, line, next);
         }
     }
+} else {
+    public import std.exception : basicExceptionCtors;
 }

source/poodinis/registration.d

@@ -13,8 +13,8 @@
 
 module poodinis.registration;
 
-import poodinis.container;
-import poodinis.factory;
+import poodinis.container : DependencyContainer;
+import poodinis.factory : InstanceFactory, InstanceEventHandler, InstanceCreationException, InstanceFactoryParameters, CreatesSingleton;
 
 class Registration {
     private TypeInfo _registeredType = null;

source/poodinis/valueinjection.d

@@ -11,9 +11,9 @@
  */
 module poodinis.valueinjection;
 
-import std.exception;
-import std.string;
-import poodinis.polyfill;
+import poodinis.polyfill : basicExceptionCtors;
+
+import std.string : format;
 
 /**
  * Thrown when something goes wrong during value injection.