jmespath.spec/functions/sum.yml at 48fa440fa1bf9519b08e07a69eeacab216c3e49a · jmespath-community/jmespath.spec · GitHub

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name: sum
topic: math
args:
  required:
  - name: collection
    type: 'array[number]'
returns:
  type: number
desc: |
  Returns the sum of the provided array argument.

  An empty array will produce a return value of 0.
examples:
  test0:
    context: [10, 15]
    args: ['@']
    returns: 25
  test1:
    context: [10, false, 20]
    args: ['@']
    error: invalid-type
  test2:
    context: [10, false, 20]
    args: ['[].to_number(@)']
    returns: 30
  test3:
    context: []
    args: ['@']
    returns: 0
  test4:
    context: &data
      foo: -1
      zero: 0
      numbers: [-1, 3, 4, 5]
      array: [-1, 3, 4, 5, a, '100']
      strings: [a, b, c]
      decimals: [1.01, 1.2, -1.5]
      str: Str
      'false': false
      empty_list: []
      empty_hash: {}
      objects: {foo: bar, bar: baz}
      null_key:
    args: [numbers]
    returns: 11
  test5:
    context: *data
    args: [decimals]
    returns: 0.71
  test6:
    context: *data
    args: [array]
    error: invalid-type
  test7:
    context: *data
    args: ['array[].to_number(@)']
    returns: 111
  test8:
    context: *data
    args: [empty_list]
    returns: 0