Protocol.cpp

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//===--- Protocol.cpp - Language Server Protocol Implementation -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the serialization code for the PDLL specific LSP structs.
//
//===----------------------------------------------------------------------===//
 
#include "Protocol.h"
#include "mlir/Support/LLVM.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/JSON.h"
 
using namespace mlir;
using namespace mlir::lsp;
 
//===----------------------------------------------------------------------===//
// PDLLViewOutputParams
//===----------------------------------------------------------------------===//
 
bool mlir::lsp::fromJSON(const llvm::json::Value &value,
                         PDLLViewOutputKind &result, llvm::json::Path path) {
  if (std::optional<StringRef> str = value.getAsString()) {
    if (*str == "ast") {
      result = PDLLViewOutputKind::AST;
      return true;
    }
    if (*str == "mlir") {
      result = PDLLViewOutputKind::MLIR;
      return true;
    }
    if (*str == "cpp") {
      result = PDLLViewOutputKind::CPP;
      return true;
    }
  }
  return false;
}
 
bool mlir::lsp::fromJSON(const llvm::json::Value &value,
                         PDLLViewOutputParams &result, llvm::json::Path path) {
  llvm::json::ObjectMapper o(value, path);
  return o && o.map("uri", result.uri) && o.map("kind", result.kind);
}
 
//===----------------------------------------------------------------------===//
// PDLLViewOutputResult
//===----------------------------------------------------------------------===//
 
llvm::json::Value mlir::lsp::toJSON(const PDLLViewOutputResult &value) {
  return llvm::json::Object{{"output", value.output}};
}