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author | Per Lundberg <per.lundberg@ecraft.com> | 2017-05-31 13:00:47 +0300 |
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committer | GitHub <noreply@github.com> | 2017-05-31 13:00:47 +0300 |
commit | abce1e45a62613bd41db7ed66bdb753e1efc8b85 (patch) | |
tree | aae89a4c7c7f869ebe567e926bf714726e63e35d | |
parent | 4688035c424a26a8d943c261170988f1b788fa56 (diff) | |
download | json-abce1e45a62613bd41db7ed66bdb753e1efc8b85.tar.gz |
README: Fixed code examples to start in the left-most column
I feel that it's more natural this way. What do you think, do you prefer the current style?
-rw-r--r-- | README.md | 34 |
1 files changed, 17 insertions, 17 deletions
@@ -179,14 +179,14 @@ should return a JSON object (a hash converted to JSON with `#to_json`) like this (don't forget the `*a` for all the arguments): ```ruby - class Range - def to_json(*a) - { - 'json_class' => self.class.name, # = 'Range' - 'data' => [ first, last, exclude_end? ] - }.to_json(*a) - end - end +class Range + def to_json(*a) + { + 'json_class' => self.class.name, # = 'Range' + 'data' => [ first, last, exclude_end? ] + }.to_json(*a) + end +end ``` The hash key `json_class` is the class, that will be asked to deserialise the @@ -200,20 +200,20 @@ called with the JSON object converted to a Ruby hash. So a range can be deserialised by implementing `Range.json_create` like this: ```ruby - class Range - def self.json_create(o) - new(*o['data']) - end - end +class Range + def self.json_create(o) + new(*o['data']) + end +end ``` Now it possible to serialise/deserialise ranges as well: ```ruby - json = JSON.generate [1, 2, {"a"=>3.141}, false, true, nil, 4..10] - # => "[1,2,{\"a\":3.141},false,true,null,{\"json_class\":\"Range\",\"data\":[4,10,false]}]" - JSON.parse json - # => [1, 2, {"a"=>3.141}, false, true, nil, 4..10] +json = JSON.generate [1, 2, {"a"=>3.141}, false, true, nil, 4..10] +# => "[1,2,{\"a\":3.141},false,true,null,{\"json_class\":\"Range\",\"data\":[4,10,false]}]" +JSON.parse json +# => [1, 2, {"a"=>3.141}, false, true, nil, 4..10] ``` `JSON.generate` always creates the shortest possible string representation of a |