Class: RubyLsp::Requests::BaseRequest

Inherits:
SyntaxTree::Visitor
  • Object
show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/ruby_lsp/requests/base_request.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ BaseRequest

Returns a new instance of BaseRequest.



14
15
16
17
18
19
20
21
22
 
# File 'lib/ruby_lsp/requests/base_request.rb', line 14

def initialize(document)
  @document = document

  # Parsing the document here means we're taking a lazy approach by only doing it when the first feature request
  # is received by the server. This happens because {Document#parse} remembers if there are new edits to be parsed
  @document.parse

  super()
end

Instance Method Details

#full_constant_name(node) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/ruby_lsp/requests/base_request.rb', line 39

def full_constant_name(node)
  name = +node.constant.value
  constant = T.let(node, SyntaxTree::Node)

  while constant.is_a?(SyntaxTree::ConstPathRef)
    constant = constant.parent

    case constant
    when SyntaxTree::ConstPathRef
      name.prepend("#{constant.constant.value}::")
    when SyntaxTree::VarRef
      name.prepend("#{constant.value.value}::")
    end
  end

  name
end

#locate_node_and_parent(parent, target_nodes, position) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/ruby_lsp/requests/base_request.rb', line 64

def locate_node_and_parent(parent, target_nodes, position)
  matched = parent.child_nodes.compact.bsearch do |child|
    if (child.location.start_char...child.location.end_char).cover?(position)
      0
    else
      position <=> child.location.start_char
    end
  end

  case matched
  when *target_nodes
    [matched, parent]
  when SyntaxTree::Node
    locate_node_and_parent(matched, target_nodes, position)
  else
    []
  end
end

#range_from_syntax_tree_node(node) ⇒ Object 



28
29
30
31
32
33
34
35
36
 
# File 'lib/ruby_lsp/requests/base_request.rb', line 28

def range_from_syntax_tree_node(node)
  loc = node.location

  LanguageServer::Protocol::Interface::Range.new(
    start: LanguageServer::Protocol::Interface::Position.new(line: loc.start_line - 1,
      character: loc.start_column),
    end: LanguageServer::Protocol::Interface::Position.new(line: loc.end_line - 1, character: loc.end_column),
  )
end

#run ⇒ Object 



25
 
# File 'lib/ruby_lsp/requests/base_request.rb', line 25

def run; end