helpers.jsonnet

helpers.jsonnet

{
  mapArrayByField(f, mixinField):: {
    local m = super[mixinField],
    [mixinField]: std.prune(std.map(f, m))
  },

  mapArrayWithField(fieldValues, fieldName, mixinField, f):: (
    local fieldValuesSet = std.set(fieldValues);
    local inFieldValuesSet(value) = std.length(std.setInter(fieldValuesSet, std.set([value]))) > 0;

    self.mapArrayByField(function(i) if std.objectHas(i, fieldName) && inFieldValuesSet(i[fieldName]) then f(i) else i, mixinField)
  ),

  mergeArrayWithField(fieldValues, fieldName, mixinField, patch):: (
     self.mapArrayWithField(fieldValues, fieldName, mixinField, function(i) (i + patch))
  ),
}