rulemorph 0.2.3

YAML-based declarative data transformation engine for CSV/JSON to JSON
Documentation 
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version: 1
input:
  format: json
  json: {}
mappings:
  - target: "name_slug"
    expr:
      chain:
        - { ref: "input.name" }
        - { op: "trim" }
        - { op: "replace", args: [ " ", "_", "all" ] }
        - { op: "lowercase" }
  - target: "temp_c"
    expr:
      chain:
        - { ref: "input.temp_f" }
        - { op: "-", args: [ 32 ] }
        - { op: "*", args: [ 5 ] }
        - { op: "/", args: [ 9 ] }
        - { op: "round", args: [ 2 ] }
        - { op: "to_string" }
        - { op: "pad_start", args: [ 3, "0" ] }
  - target: "tag_list"
    expr:
      chain:
        - { ref: "input.tags" }
        - { op: "split", args: [ "," ] }
  - target: "flag_default"
    expr:
      chain:
        - { ref: "input.flag" }
        - { op: "or", args: [ true ] }