Removind duplicates for JSON string
Vino
akashvino79 at gmail.com
Sun Nov 1 09:14:35 UTC 2020
Hi All,
Request your help on how to remove duplicates in JSON.
Code:
import asdf;
import std.algorithm : map, filter, uniq;
import std.container.array;
import std.stdio : writeln;
import std.typecons : Tuple, tuple;
import std.array;
void main() {
string apidata = `{
"items":
[
{ "name":"DEV", "Configuration":{"type":"D1"} },
{ "name":"DEV" },
{ "name":"DEV", "Configuration":{"type":"D1"} },
{ "name":"QAS", "Configuration":{"type":"Q1"} },
{ "name":"QAS", "Configuration":{"type":"Q1"} },
{ "name":"QAS" },
{ "name":"PRD", "Configuration":{"type":"P1"} },
{ "name":"PRD", "Configuration":{"type":"P1"} },
{ "name":"PRD" }
]
}`;
Array!(Tuple!(string, string)) data =
parseJson(apidata)["items"]
.byElement
.map!(item => tuple(
item["name"].get!string("default"),
item["Configuration","type"].get!string("default")
));
writeln(data[]);
}
Output: The above code produces the below output
[
Tuple!(string, string)("DEV", "D1"),
Tuple!(string, string)("DEV", "default"),
Tuple!(string, string)("DEV", "D1"),
Tuple!(string, string)("QAS", "Q1"),
Tuple!(string, string)("QAS", "Q1"),
Tuple!(string, string)("QAS", "default"),
Tuple!(string, string)("PRD", "P1"),
Tuple!(string, string)("PRD", "P1"),
Tuple!(string, string)("PRD", "default")
]
Required Output
[
Tuple!(string, string)("DEV", "D1"),
Tuple!(string, string)("QAS", "Q1"),
Tuple!(string, string)("PRD", "P1"),
]
From,
Vino.B
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