class RubyLsp::Requests::ShowSyntaxTree

Show syntax tree is a custom LSP request that displays the AST for the current document or for the current selection in a new tab.

Example¶ ↑

# Executing the Ruby LSP: Show syntax tree command will display the AST for the document
1 + 1
# (program (statements ((binary (int "1") + (int "1")))))

Public Class Methods

new(document, range)

Calls superclass method

# File lib/ruby_lsp/requests/show_syntax_tree.rb, line 24
def initialize(document, range)
  super()
  @document = document
  @range = range
end

Public Instance Methods

perform()

# File lib/ruby_lsp/requests/show_syntax_tree.rb, line 31
def perform
  return ast_for_range if @range

  output_string = +""
  PP.pp(@document.tree, output_string)
  output_string
end

class RubyLsp::Requests::ShowSyntaxTree
- Public Class Methods
  - new
- Public Instance Methods
  - perform