Rename Reflection library to RemoteInspection (#62846)

stdlib/public/RemoteInspection/MetadataSource.cpp

@@ -0,0 +1,109 @@
+//===--- MetadataSource.cpp - Swift Metadata Sources for Reflection -------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+
+#if SWIFT_ENABLE_REFLECTION
+
+#include "swift/RemoteInspection/MetadataSource.h"
+#include <iostream>
+
+using namespace swift;
+using namespace reflection;
+
+class PrintMetadataSource
+  : public MetadataSourceVisitor<PrintMetadataSource, void> {
+  std::ostream &stream;
+  unsigned Indent;
+
+  std::ostream &indent(unsigned Amount) {
+    for (unsigned i = 0; i < Amount; ++i)
+      stream << " ";
+    return stream;
+  }
+
+  std::ostream &printHeader(std::string Name) {
+    indent(Indent) << "(" << Name;
+    return stream;
+  }
+
+  std::ostream &printField(std::string name, std::string value) {
+    if (!name.empty())
+      stream << " " << name << "=" << value;
+    else
+      stream << " " << value;
+    return stream;
+  }
+
+  void printRec(const MetadataSource *MS) {
+    stream << "\n";
+
+    Indent += 2;
+    visit(MS);
+    Indent -= 2;
+  }
+
+  void closeForm() {
+    stream << ")";
+  }
+
+public:
+  PrintMetadataSource(std::ostream &stream, unsigned Indent)
+      : stream(stream), Indent(Indent) {}
+
+  void
+  visitClosureBindingMetadataSource(const ClosureBindingMetadataSource *CB) {
+    printHeader("closure_binding");
+    printField("index", std::to_string(CB->getIndex()));
+    closeForm();
+  }
+
+  void
+  visitReferenceCaptureMetadataSource(const ReferenceCaptureMetadataSource *RC){
+    printHeader("reference_capture");
+    printField("index", std::to_string(RC->getIndex()));
+    closeForm();
+  }
+
+  void
+  visitMetadataCaptureMetadataSource(const MetadataCaptureMetadataSource *MC){
+    printHeader("metadata_capture");
+    printField("index", std::to_string(MC->getIndex()));
+    closeForm();
+  }
+
+  void
+  visitGenericArgumentMetadataSource(const GenericArgumentMetadataSource *GA) {
+    printHeader("generic_argument");
+    printField("index", std::to_string(GA->getIndex()));
+    printRec(GA->getSource());
+    closeForm();
+  }
+
+  void visitSelfMetadataSource(const SelfMetadataSource *S) {
+    printHeader("self");
+    closeForm();
+  }
+
+  void
+  visitSelfWitnessTableMetadataSource(const SelfWitnessTableMetadataSource *W) {
+    printHeader("self_witness_table");
+    closeForm();
+  }
+};
+
+void MetadataSource::dump() const { dump(std::cerr, 0); }
+
+void MetadataSource::dump(std::ostream &stream, unsigned Indent) const {
+  PrintMetadataSource(stream, Indent).visit(this);
+  stream << "\n";
+}
+
+#endif