Sha256: c60fb79991fe9a9b223ba335f86770129bbf60c29a0705c35ee2f8782e63dbe8
Contents?: true
Size: 1.03 KB
Versions: 15
Compression:
Stored size: 1.03 KB
Contents
# frozen_string_literal: true
class Language
class Atom
class Or < Atom
def initialize(left:, right:)
@left = left
@right = right
end
def parse(parser)
left_clone =
Parser.new(
root: self,
input: parser.input,
cursor: parser.cursor,
buffer: parser.buffer
)
right_clone =
Parser.new(
root: self,
input: parser.input,
cursor: parser.cursor,
buffer: parser.buffer
)
begin
@left.parse(left_clone)
parser.cursor = left_clone.cursor
parser.buffer = left_clone.buffer
parser.output.merge(left_clone.output)
rescue Parser::Interuption
@right.parse(right_clone)
parser.cursor = right_clone.cursor
parser.buffer = right_clone.buffer
parser.output.merge(right_clone.output)
end
end
def to_s
"((#{@left}) | (#{@right}))"
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems