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Path join feature #27

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Merged
joshbuddy merged 1 commit into from
Jul 10, 2015
Merged

Path join feature #27

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12 changes: 11 additions & 1 deletion lib/jsonpath.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ class JsonPath

PATH_ALL = '$..*'

attr_reader :path
attr_accessor :path

def initialize(path, opts = nil)
@opts = opts
Expand Down Expand Up @@ -52,6 +52,12 @@ def initialize(path, opts = nil)
end
end

def join(join_path)
res = deep_clone
res.path += JsonPath.new(join_path).path
res
end

def on(obj_or_str)
enum_on(obj_or_str).to_a
end
Expand All @@ -77,4 +83,8 @@ def self.for(obj_or_str)
def self.process_object(obj_or_str)
obj_or_str.is_a?(String) ? MultiJson.decode(obj_or_str) : obj_or_str
end

def deep_clone
Marshal.load Marshal.dump(self)
end
end
4 changes: 4 additions & 0 deletions test/test_jsonpath.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,10 @@ def test_class_method
assert_equal JsonPath.new('$..author').on(@object), JsonPath.on(@object, '$..author')
end

def test_join
assert_equal JsonPath.new('$.store.book..author').on(@object), JsonPath.new('$.store').join('book..author').on(@object)
end

def test_gsub
@object2['store']['bicycle']['price'] += 10
@object2['store']['book'][0]['price'] += 10
Expand Down