/// <summary>
/// Create a new SmalltalkScriptCode.
/// </summary>
/// <param name="code">Initializer code representing the code to be execution.</param>
/// <param name="runtime">The IronSmalltalk Runtime this source is bound to.</param>
/// <param name="sourceUnit">SourceUnit that resulted in the generated code.</param>
public SmalltalkScriptCode(CompiledInitializer code, SmalltalkRuntime runtime, SourceUnit sourceUnit)
: base(sourceUnit)
{
if (code == null)
{
throw new ArgumentNullException("code");
}
if (runtime == null)
{
throw new ArgumentNullException("runtime");
}
if (sourceUnit == null)
{
throw new ArgumentNullException("sourceUnit");
}
this.Code = code;
this.Runtime = runtime;
}
internal static InitializerGenerator GetInitializerGenerator(NativeCompiler compiler, CompiledInitializer initializer)
{
if (initializer == null)
{
throw new ArgumentNullException("initializer");
}
switch (initializer.Type)
{
case InitializerType.ProgramInitializer:
RuntimeProgramInitializer programInitializer = initializer as RuntimeProgramInitializer;
if (programInitializer == null)
{
throw new Exception("Expected to see a RuntimeProgramInitializer"); // ... since we have compiled everything ourself.
}
return(new ProgramInitializerGenerator(compiler, programInitializer));
case InitializerType.GlobalInitializer:
RuntimeGlobalInitializer globalInitializer = initializer as RuntimeGlobalInitializer;
if (globalInitializer == null)
{
throw new Exception("Expected to see a RuntimeGlobalInitializer"); // ... since we have compiled everything ourself.
}
return(new GlobalInitializerGenerator(compiler, globalInitializer));
case InitializerType.ClassInitializer:
RuntimeGlobalInitializer classInitializer = initializer as RuntimeGlobalInitializer;
if (classInitializer == null)
{
throw new Exception("Expected to see a RuntimeGlobalInitializer"); // ... since we have compiled everything ourself.
}
return(new ClassInitializerGenerator(compiler, classInitializer));
case InitializerType.PoolVariableInitializer:
RuntimePoolItemInitializer poolItemInitializer = initializer as RuntimePoolItemInitializer;
if (poolItemInitializer == null)
{
throw new Exception("Expected to see a RuntimePoolItemInitializer"); // ... since we have compiled everything ourself.
}
return(new PoolVariableInitializerGenerator(compiler, poolItemInitializer));
default:
throw new Exception(String.Format("Unrecognized initializer type {0}", initializer.Type));
}
}
void ISmalltalkNameScopeVisitor.Visit(CompiledInitializer initializer)
{
this.Initializers.Add(InitializerGenerator.GetInitializerGenerator(this.Compiler, initializer));
}
void IDefinitionInstallerContext.AddInitializer(CompiledInitializer initializer)
{
this.NameScope.Initializers.Add(initializer);
}
