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
|
# frozen_string_literal: true
module RuboCop
module AST
# Common functionality for nodes that have conditions:
# `if`, `while`, `until`, `case`.
# This currently doesn't include `when` nodes, because they have multiple
# conditions, and need to be checked for that.
module ConditionalNode
# Checks whether the condition of the node is written on a single line.
#
# @return [Boolean] whether the condition is on a single line
def single_line_condition?
loc.keyword.line == condition.source_range.line
end
# Checks whether the condition of the node is written on more than
# one line.
#
# @return [Boolean] whether the condition is on more than one line
def multiline_condition?
!single_line_condition?
end
# Returns the condition of the node. This works together with each node's
# custom destructuring method to select the correct part of the node.
#
# @return [Node, nil] the condition of the node
def condition
node_parts[0]
end
# Returns the body associated with the condition. This works together with
# each node's custom destructuring method to select the correct part of
# the node.
#
# @note For `if` nodes, this is the truthy branch.
#
# @return [Node, nil] the body of the node
def body
node_parts[1]
end
end
end
end
|
