Add language server daemon. (#2251)

* Add language server daemon.

* Fix.

Co-authored-by: Yong He <yhe@nvidia.com>
Co-authored-by: jsmall-nvidia <jsmall@nvidia.com>
Co-authored-by: Theresa Foley <10618364+tangent-vector@users.noreply.github.com>

1 files changed, 148 insertions, 0 deletions

diff --git a/tools/slangd/language-server-protocol.h b/tools/slangd/language-server-protocol.h
new file mode 100644
index 000000000..c76f91d5c
--- /dev/null
+++ b/tools/slangd/language-server-protocol.h
@@ -0,0 +1,148 @@
+#pragma once
+
+#include "../../slang-com-helper.h"
+#include "../../slang-com-ptr.h"
+#include "../../slang.h"
+
+#include "../../source/core/slang-rtti-info.h"
+#include "../../source/compiler-core/slang-json-value.h"
+
+namespace Slang
+{
+namespace LanguageServerProtocol
+{
+    struct ServerInfo
+    {
+        String name;
+        String version;
+
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    enum class TextDocumentSyncKind
+    {
+        None = 0,
+        Full = 1,
+        Incremental = 2
+    };
+
+    struct TextDocumentSyncOptions
+    {
+        bool openClose;
+        int32_t change; // TextDocumentSyncKind 
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct TextDocumentItem
+    {
+        String uri;
+        String languageId;
+        int version;
+        String text;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct TextDocumentIdentifier
+    {
+        String uri;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct VersionedTextDocumentIdentifier
+    {
+        String uri;
+        int version;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct Position
+    {
+        int line = -1;
+        int character = -1;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct Range
+    {
+        Position start;
+        Position end;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct DidOpenTextDocumentParams
+    {
+        TextDocumentItem textDocument;
+        static const StructRttiInfo g_rttiInfo;
+        static const UnownedStringSlice methodName;
+    };
+
+    struct TextDocumentContentChangeEvent
+    {
+        Range range; // optional
+        String text;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct DidChangeTextDocumentParams
+    {
+        VersionedTextDocumentIdentifier textDocument;
+        List<TextDocumentContentChangeEvent> contentChanges;
+        static const StructRttiInfo g_rttiInfo;
+        static const UnownedStringSlice methodName;
+
+    };
+
+    struct DidCloseTextDocumentParams
+    {
+        TextDocumentIdentifier textDocument;
+        static const StructRttiInfo g_rttiInfo;
+        static const UnownedStringSlice methodName;
+    };
+
+    struct ServerCapabilities
+    {
+        String positionEncoding;
+        TextDocumentSyncOptions textDocumentSync;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct WorkspaceFolder
+    {
+        String uri;
+        String name;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct InitializeParams
+    {
+        List<WorkspaceFolder> workspaceFolders;
+        static const UnownedStringSlice methodName;
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct NullResponse
+    {
+        static const StructRttiInfo g_rttiInfo;
+        static NullResponse* get();
+    };
+
+    struct InitializeResult
+    {
+        ServerCapabilities capabilities;
+        ServerInfo serverInfo;
+
+        static const StructRttiInfo g_rttiInfo;
+    };
+
+    struct ShutdownParams
+    {
+        static const UnownedStringSlice methodName;
+    };
+
+    struct ExitParams
+    {
+        static const UnownedStringSlice methodName;
+    };
+
+}
+} // namespace LanguageServerProtocol