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JSON processing
Bikram Chatterjee edited this page Mar 2, 2016
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#imem_json:match/2 design
This file describes how imem_json:match/2 module works together with JPParse
JSON Object:
{a1: 123,
a2: "abcd",
a3: [1,2,3],
a4: {b1: 456, b2: 789},
a5: {b1: "string"},
a6: [{b1: 1}, {b1: 2}, {b1: 3}],
a7: []}| JPPath | JSON | Proplist |
|---|---|---|
"root" |
{a1:123,a2:"abcd",a3:[1,2,3],a4:{b1:456,b2:789},a5:{b1:"string"},a6:[{b1:1},{b1:2},{b1:3}],a7:[]}
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[{<<"a1">>,123}, {<<"a2">>,<<"abcd">>}, {<<"a3">>,[1,2,3]}, {<<"a4">>,[{<<"b1">>,456},{<<"b2">>,789}]}, {<<"a5">>,[{<<"b1">>,<<"string">>}]}, {<<"a6">>,[[{<<"b1">>,1}],[{<<"b1">>,2}],[{<<"b1">>,3}]]}, {<<"a7">>,[]}]
|
"root1" |
nomatch |
nomatch |
"root{}" |
{} |
[{}] |
"root1{}" |
nomatch |
nomatch |
"root{a0}" |
nomatch |
nomatch |
"root{a7}" |
{a7: []} |
[{<<"a7">>,[]}] |
"root{a4}" |
{a4: {b1:456, b2:789}} |
[{<<"a4">>,[{<<"b1">>,456},{<<"b2">>,789}]}] |
"root:a1" |
123 |
123 |
"root:a4" |
{b1:456, b2:789} |
[{<<"b1">>,456},{<<"b2">>,789}] |
"root:a7" |
[] |
[] |
"root:a4:b1" |
456 |
456 |
"root{a4}:a4"( "root:a4") |
{b1:456, b2:789} |
[{<<"b1">>,456},{<<"b2">>,789}] |
"root{a4}:b1" |
nomatch |
nomatch |
"root{a4}:a4:b1" |
456 |
456 |
"root{a4,a5}::b1" |
[{"#path":["root","a4","b1"],"#value": 456}, {"#path":["root","a5","b1"], "#value":"string"}]
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[[{<<"#path">>,[<<"root">>,<<"a4">>,<<"b1">>]},{<<"#value">>,456}], [{<<"#path">>,[<<"root">>,<<"a5">>,<<"b1">>]}, {<<"#value">>,<<"string">>}]]
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