json-based-conditions-and-rules-logic-evaluator/examples/config.example.json

script that parses some customizable conditions and rules, then outputs a predefined value of that matching rule, or a default value

{
  "CONDITIONS": {
    "contains_c": {
      "lhs": "dynamic",
      "rhs": "C",
      "type": "contains"
    },
    "contains_m": {
      "lhs": "dynamic",
      "rhs": "M",
      "type": "contains"
    },
    "contains_w_r_c": {
      "lhs": "dynamic",
      "rhs": ["W", "R", "C"],
      "type": "contains"
    },
    "equals_a": {
      "lhs": "dynamic",
      "rhs": "A",
      "type": "equals"
    },
    "equals_b_a": {
      "lhs": "dynamic",
      "rhs": ["B", "A"],
      "type": "equals"
    },
    "starts_a": {
      "lhs": "dynamic",
      "rhs": "A",
      "type": "starts"
    },
    "starts_a_b": {
      "lhs": "dynamic",
      "rhs": ["A", "B"],
      "type": "starts"
    },
    "ends_z": {
      "lhs": "dynamic",
      "rhs": "Z",
      "type": "ends"
    },
    "ends_y_z": {
      "lhs": "dynamic",
      "rhs": ["Y", "Z"],
      "type": "ends"
    }
  },
  "RULES": [
    {
      "conditions": [
        {
          "id": "contains_c",
          "expected": true
        }
      ],
      "output": "contains c fulfilled"
    },
    {
      "operator": "or",
      "conditions": [
        {
          "id": "starts_d",
          "expected": true
        },
        {
          "id": "starts_a_b",
          "expected": true
        }
      ],
      "output": "starts d or a or b fulfilled"
    },
    {
      "operator": "and",
      "conditions": [
        {
          "id": "contains_m",
          "expected": true
        },
        {
          "id": "ends_z",
          "expected": true
        }
      ],
      "output": "starts m and ends z fulfilled"
    }
  ],
  "DEFAULT": "none fulfilled"
}