Line data    Source code

       1             : // Copyright 2019 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_TORQUE_SERVER_DATA_H_
       6             : #define V8_TORQUE_SERVER_DATA_H_
       7             : 
       8             : #include <map>
       9             : #include <vector>
      10             : 
      11             : #include "src/base/macros.h"
      12             : #include "src/base/optional.h"
      13             : #include "src/torque/source-positions.h"
      14             : 
      15             : namespace v8 {
      16             : namespace internal {
      17             : namespace torque {
      18             : 
      19             : // The definition of the token in the first element, can be found at the second.
      20             : using DefinitionMapping = std::pair<SourcePosition, SourcePosition>;
      21             : // TODO(szuend): Support overlapping source positions when we start adding them.
      22             : using Definitions = std::vector<DefinitionMapping>;
      23             : using DefinitionsMap = std::map<SourceId, Definitions>;
      24             : 
      25             : // This contextual class holds all the necessary data to answer incoming
      26             : // LSP requests. It is reset for each compilation step and all information
      27             : // is calculated eagerly during compilation.
      28           9 : class LanguageServerData : public ContextualClass<LanguageServerData> {
      29             :  public:
      30             :   LanguageServerData() = default;
      31             : 
      32             :   V8_EXPORT_PRIVATE static void AddDefinition(SourcePosition token,
      33             :                                               SourcePosition definition);
      34             : 
      35             :   V8_EXPORT_PRIVATE static base::Optional<SourcePosition> FindDefinition(
      36             :       SourceId source, LineAndColumn pos);
      37             : 
      38             :  private:
      39             :   DefinitionsMap definitions_map_;
      40             : };
      41             : 
      42             : }  // namespace torque
      43             : }  // namespace internal
      44             : }  // namespace v8
      45             : 
      46             : #endif  // V8_TORQUE_SERVER_DATA_H_