public override void Build(BuildItems items)
{
items.SchemaProvider = new TransitionSchemaProvider(items.SchemaProvider);
var queryTree = items.RawQueryTree;
var metadataInferer = new BuildMetadataAndInferTypeVisitor(items.SchemaProvider);
var metadataInfererTraverser = new BuildMetadataAndInferTypeTraverseVisitor(metadataInferer);
queryTree.Accept(metadataInfererTraverser);
queryTree = metadataInferer.Root;
var rewriter = new RewriteQueryVisitor();
var rewriteTraverser = new RewriteQueryTraverseVisitor(rewriter, new ScopeWalker(metadataInfererTraverser.Scope));
queryTree.Accept(rewriteTraverser);
queryTree = rewriter.RootScript;
var csharpRewriter = new ToCSharpRewriteTreeVisitor(metadataInferer.Assemblies, metadataInferer.SetOperatorFieldPositions, metadataInferer.InferredColumns);
var csharpRewriteTraverser = new ToCSharpRewriteTreeTraverseVisitor(csharpRewriter, new ScopeWalker(metadataInfererTraverser.Scope));
queryTree.Accept(csharpRewriteTraverser);
items.TransformedQueryTree = queryTree;
items.Compilation = csharpRewriter.Compilation;
items.AccessToClassPath = csharpRewriter.AccessToClassPath;
Successor?.Build(items);
}
public override void Build(BuildItems items)
{
using (var dllStream = new MemoryStream())
{
using (var pdbStream = new MemoryStream())
{
#if DEBUG
var result = items.Compilation.Emit(dllStream, pdbStream, options: new Microsoft.CodeAnalysis.Emit.EmitOptions(false, Microsoft.CodeAnalysis.Emit.DebugInformationFormat.PortablePdb));
#else
var result = items.Compilation.Emit(dllStream, pdbStream);
#endif
items.EmitResult = result;
if (!result.Success)
{
var all = new StringBuilder();
foreach (var diagnostic in result.Diagnostics)
{
all.Append(diagnostic);
}
items.DllFile = null;
items.PdbFile = null;
throw new CompilationException(all.ToString());
}
items.DllFile = dllStream.ToArray();
items.PdbFile = pdbStream.ToArray();
}
}
Successor?.Build(items);
}
public override void Build(BuildItems items)
{
var lexer = new Lexer(items.RawQuery, true);
var parser = new FqlParser(lexer);
items.RawQueryTree = parser.ComposeAll();
Successor?.Build(items);
}
public override void Build(BuildItems items)
{
using (var dllStream = new MemoryStream())
{
using (var pdbStream = new MemoryStream())
{
var result = items.Compilation.Emit(dllStream, pdbStream);
items.EmitResult = result;
if (!result.Success)
{
var all = new StringBuilder();
foreach (var diagnostic in result.Diagnostics)
{
all.Append(diagnostic);
}
items.CompiledQuery = null;
items.DllFile = null;
items.PdbFile = null;
throw new CompilationException(all.ToString());
}
var dllBytesArray = dllStream.ToArray();
var pdbBytesArray = pdbStream.ToArray();
var assembly = Assembly.Load(dllBytesArray, pdbBytesArray);
var type = assembly.GetType(items.AccessToClassPath);
var runnable = (IRunnable)Activator.CreateInstance(type);
runnable.Provider = items.SchemaProvider;
items.CompiledQuery = runnable;
items.DllFile = dllBytesArray;
items.PdbFile = pdbBytesArray;
}
}
Successor?.Build(items);
}