JSON=../../lib/json.js

# Change from json2: '-j' means JSON output.
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -j -a name   # json
#       [{"name": "trent"}, {"name": "ewan"}]

# Can't break this from json 2.
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -a name   # jsony
#       trent
#       ewan

echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -a    # jsony
#       {
#         "name": "trent",
#         "age": 38
#       }
#       {
#         "name": "ewan",
#         "age": 4
#       }

# Change from json2: '-j' forces JSON output.
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -aj   # json
#       [
#         {
#           "name": "trent",
#           "age": 38
#         },
#         {
#           "name": "ewan",
#           "age": 4
#         }
#       ]

# Can't break this from json 2.
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON 0  # jsony
#       {"name":"trent","age":38}


# Change from json 2: Showing auto array processing (and change to 'json'
# output mode).
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -e 'this.age++'   # auto json
#      [{"name":"trent", "age":39}, {"name":"ewan", "age":5}]

echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -c 'this.age>30' 0  # auto json
#      {"name":"trent","age":38}

# If the "lookups" are indeces into an array, then *json*-mode output will
# be an array of selected items (more likely to be the user's desire) instead
# of the usual "JSON table" structure.
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON 0
#   {
#     "name": "trent",
#     "age": 38
#   }
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -o json-0 0
#   [{"name":"trent","age":38}]
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -o json-0 0 1
#   [{"name":"trent", "age":38}, {"name":"ewan", "age":4}]
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -o json-0 0 2
#   [{"name":"trent", "age":38}]
echo -n 'index 2:'
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -o json-0 2
echo
#   (empty)
echo -n 'index 2,3:'
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON -o json-0 2 3
#   []
echo '{"0": "zero", "1": "one"}' | $JSON 0 1
#   zero
#   one
echo '{"0": "zero", "1": "one"}' | $JSON 0 1 -o json-0
#   {"0":"zero","1":"one"}


# This was broken in json3 dev at one point:
echo ''
echo '[{"name":"trent", "age":38}, {"name":"ewan", "age":4}]' | $JSON 0.name
#   trent