Sha256: e561ba37620fb6575ed65c15cdc0e832d1db399c05012f441faa010e18e222c0
Contents?: true
Size: 1.62 KB
Versions: 32
Compression:
Stored size: 1.62 KB
Contents
# frozen_string_literal: true
class Code
class Node
class RightOperation < Node
EQUAL = "="
def initialize(parsed)
@left = Statement.new(parsed.delete(:left))
@operator = parsed.delete(:operator)
@right = Statement.new(parsed.delete(:right))
super(parsed)
end
def evaluate(**args)
case @operator
when "if"
if @right.evaluate(**args).truthy?
@left.evaluate(**args)
else
Object::Nothing.new
end
when "unless"
if @right.evaluate(**args).truthy?
Object::Nothing.new
else
@left.evaluate(**args)
end
when "while"
left = Object::Nothing.new
left = @left.evaluate(**args) while @right.evaluate(**args).truthy?
left
when "until"
left = Object::Nothing.new
left = @left.evaluate(**args) while @right.evaluate(**args).falsy?
left
when "rescue"
begin
@left.evaluate(**args)
rescue Error
@right.evaluate(**args)
end
when /=$/
right = @right.evaluate(**args)
left = @left.resolve(**args)
left.call(
operator: @operator,
arguments: [Object::Argument.new(right)],
**args
)
else
right = @right.evaluate(**args)
left = @left.evaluate(**args)
left.call(
operator: @operator,
arguments: [Object::Argument.new(right)],
**args
)
end
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems