1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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
//
//===----------------------------------------------------------------------===//
public struct DocumentSemanticTokensDeltaRequest: TextDocumentRequest, Hashable {
public static let method: String = "textDocument/semanticTokens/full/delta"
public typealias Response = DocumentSemanticTokensDeltaResponse?
/// The document to fetch semantic tokens for.
public var textDocument: TextDocumentIdentifier
/// The result identifier of a previous response, which acts as the diff base for the delta.
/// This can either point to a full response or a delta response, depending on what was
/// last received by the client.
public var previousResultId: String
public init(textDocument: TextDocumentIdentifier, previousResultId: String) {
self.textDocument = textDocument
self.previousResultId = previousResultId
}
}
public enum DocumentSemanticTokensDeltaResponse: ResponseType, Codable, Equatable {
case tokens(DocumentSemanticTokensResponse)
case delta(SemanticTokensDelta)
public init(from decoder: Decoder) throws {
let container = try decoder.singleValueContainer()
if let tokens = try? container.decode(DocumentSemanticTokensResponse.self) {
self = .tokens(tokens)
} else if let delta = try? container.decode(SemanticTokensDelta.self) {
self = .delta(delta)
} else {
let error = "DocumentSemanticTokensDeltaResponse has neither SemanticTokens or SemanticTokensDelta."
throw DecodingError.dataCorruptedError(in: container, debugDescription: error)
}
}
public func encode(to encoder: Encoder) throws {
var container = encoder.singleValueContainer()
switch self {
case .tokens(let tokens):
try container.encode(tokens)
case .delta(let delta):
try container.encode(delta)
}
}
}
public struct SemanticTokensDelta: Codable, Hashable, Sendable {
/// An optional result identifier which enables supporting clients to request semantic token deltas
/// subsequent requests.
public var resultId: String?
/// The edits to transform a previous result into a new result.
public var edits: [SemanticTokensEdit]
public init(resultId: String? = nil, edits: [SemanticTokensEdit]) {
self.resultId = resultId
self.edits = edits
}
}
public struct SemanticTokensEdit: Codable, Hashable, Sendable {
/// Start offset of the edit.
public var start: Int
/// The number of elements to remove.
public var deleteCount: Int
/// The elements to insert.
public var data: [UInt32]?
public init(start: Int, deleteCount: Int, data: [UInt32]? = nil) {
self.start = start
self.deleteCount = deleteCount
self.data = data
}
}
|
