@nlighten/json-transform-core/dist/functions/examples/flatten.json

Core types and utilities for handling JSON transformers

[
    {
        "name": "object flatten with array_prefix",
        "given": {
            "input": { "value": "bbb" },
            "definition": {
                "$$flatten": { "a": { "a1": 123, "a2": [1, 2, 3, { "c": true }] }, "b": "$.value" },
                "array_prefix": "\\$"
            }
        },
        "expect": {
            "equal": { "a.a1": 123, "a.a2.$0": 1, "a.a2.$1": 2, "a.a2.$2": 3, "a.a2.$3.c": true, "b": "bbb" }
        }
    },
    {
        "name": "object flatten with prefix and array_prefix",
        "given": {
            "input": { "value": "bbb" },
            "definition": {
                "$$flatten": { "a": { "a1": 123, "a2": [1, 2, 3, { "c": true }] }, "b": "$.value" },
                "prefix": "xxx",
                "array_prefix": ""
            }
        },
        "expect": {
            "equal": { "xxx.a.a1": 123, "xxx.a.a2.0": 1, "xxx.a.a2.1": 2, "xxx.a.a2.2": 3, "xxx.a.a2.3.c": true, "xxx.b": "bbb" }
        }
    },
    {
        "name": "object flatten with prefix and #null array_prefix",
        "given": {
            "input": { "value": "bbb" },
            "definition": {
                "$$flatten": { "a": { "a1": 123, "a2": [1, 2, 3, { "c": true }] }, "b": "$.value" },
                "prefix": "xxx",
                "array_prefix": "#null"
            }
        },
        "expect": {
            "equal": { "xxx.a.a1": 123, "xxx.a.a2": [1, 2, 3, { "c": true }], "xxx.b": "bbb" }
        }
    },
    {
        "name": "inline flatten with prefix and empty array_prefix",
        "given": {
            "input": {
                "a1": 123,
                "a2": [1, 2]
            },
            "definition": "$$flatten(,x,''):$"
        },
        "expect": {
            "equal": {
                "x.a1": 123,
                "x.a2.0": 1,
                "x.a2.1": 2
            }
        }
    },
    {
        "name": "inline flatten with prefix and null array_prefix",
        "given": {
            "input": {
                "a1": 123,
                "a2": [1, 2]
            },
            "definition": "$$flatten(,x,'#null'):$"
        },
        "expect": {
            "equal": {
                "x.a1": 123,
                "x.a2": [1, 2]
            }
        }
    }
]