Class: SyntaxTree::RescueMod

Inherits:
Node
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

RescueMod represents the use of the modifier form of a rescue clause.

expression rescue value

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#pretty_print, #to_json

Constructor Details

#initialize(statement:, value:, location:, comments: []) ⇒ RescueMod

Returns a new instance of RescueMod.



6991
6992
6993
6994
6995
6996
 
# File 'lib/syntax_tree/node.rb', line 6991

def initialize(statement:, value:, location:, comments: [])
  @statement = statement
  @value = value
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



6989
6990
6991
 
# File 'lib/syntax_tree/node.rb', line 6989

def comments
  @comments
end

#statement ⇒ Object (readonly)

untyped

the expression to execute



6983
6984
6985
 
# File 'lib/syntax_tree/node.rb', line 6983

def statement
  @statement
end

#value ⇒ Object (readonly)

untyped

the value to use if the executed expression raises an error



6986
6987
6988
 
# File 'lib/syntax_tree/node.rb', line 6986

def value
  @value
end

Instance Method Details

#accept(visitor) ⇒ Object 



6998
6999
7000
 
# File 'lib/syntax_tree/node.rb', line 6998

def accept(visitor)
  visitor.visit_rescue_mod(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



7002
7003
7004
 
# File 'lib/syntax_tree/node.rb', line 7002

def child_nodes
  [statement, value]
end

#deconstruct_keys(keys) ⇒ Object 



7008
7009
7010
7011
7012
7013
7014
7015
 
# File 'lib/syntax_tree/node.rb', line 7008

def deconstruct_keys(keys)
  {
    statement: statement,
    value: value,
    location: location,
    comments: comments
  }
end

#format(q) ⇒ Object 



7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
 
# File 'lib/syntax_tree/node.rb', line 7017

def format(q)
  q.group(0, "begin", "end") do
    q.indent do
      q.breakable(force: true)
      q.format(statement)
    end
    q.breakable(force: true)
    q.text("rescue StandardError")
    q.indent do
      q.breakable(force: true)
      q.format(value)
    end
    q.breakable(force: true)
  end
end