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Contents
require 'strscan'
# Ripped with appreciation from Joshua Hull's useful JsonPath gem
# https://github.com/joshbuddy/jsonpath/blob/792ff9a928998f4252692cd3c1ba378ed931a5aa/lib/jsonpath.rb
# Only including the code that Pact needs, to reduce dependencies and potential gem version clashes.
module Pact
module MatchingRules
class JsonPath
attr_reader :path
def initialize(path)
scanner = StringScanner.new(path)
@path = []
bracket_count = 0
while not scanner.eos?
if token = scanner.scan(/\$/)
@path << token
elsif token = scanner.scan(/@/)
@path << token
elsif token = scanner.scan(/[:a-zA-Z0-9_-]+/)
@path << "['#{token}']"
elsif token = scanner.scan(/'(.*?)'/)
@path << "[#{token}]"
elsif token = scanner.scan(/\[/)
count = 1
while !count.zero?
if t = scanner.scan(/\[/)
token << t
count += 1
elsif t = scanner.scan(/\]/)
token << t
count -= 1
elsif t = scanner.scan(/[^\[\]]*/)
token << t
end
end
@path << token
elsif token = scanner.scan(/\.\./)
@path << token
elsif scanner.scan(/\./)
nil
elsif token = scanner.scan(/\*/)
@path << token
elsif token = scanner.scan(/[><=] \d+/)
@path.last << token
elsif token = scanner.scan(/./)
@path.last << token
end
end
def to_s
path.join
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems