{"ast":null,"code":"\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.default = removeTypeDuplicates;\n\nvar _generated = require(\"../../validators/generated\");\n\nfunction removeTypeDuplicates(nodes) {\n  var generics = {};\n  var bases = {};\n  var typeGroups = [];\n  var types = [];\n\n  for (var i = 0; i < nodes.length; i++) {\n    var node = nodes[i];\n    if (!node) continue;\n\n    if (types.indexOf(node) >= 0) {\n      continue;\n    }\n\n    if ((0, _generated.isAnyTypeAnnotation)(node)) {\n      return [node];\n    }\n\n    if ((0, _generated.isFlowBaseAnnotation)(node)) {\n      bases[node.type] = node;\n      continue;\n    }\n\n    if ((0, _generated.isUnionTypeAnnotation)(node)) {\n      if (typeGroups.indexOf(node.types) < 0) {\n        nodes = nodes.concat(node.types);\n        typeGroups.push(node.types);\n      }\n\n      continue;\n    }\n\n    if ((0, _generated.isGenericTypeAnnotation)(node)) {\n      var name = node.id.name;\n\n      if (generics[name]) {\n        var existing = generics[name];\n\n        if (existing.typeParameters) {\n          if (node.typeParameters) {\n            existing.typeParameters.params = removeTypeDuplicates(existing.typeParameters.params.concat(node.typeParameters.params));\n          }\n        } else {\n          existing = node.typeParameters;\n        }\n      } else {\n        generics[name] = node;\n      }\n\n      continue;\n    }\n\n    types.push(node);\n  }\n\n  for (var _i = 0, _Object$keys = Object.keys(bases); _i < _Object$keys.length; _i++) {\n    var type = _Object$keys[_i];\n    types.push(bases[type]);\n  }\n\n  for (var _i2 = 0, _Object$keys2 = Object.keys(generics); _i2 < _Object$keys2.length; _i2++) {\n    var _name = _Object$keys2[_i2];\n    types.push(generics[_name]);\n  }\n\n  return types;\n}","map":null,"metadata":{},"sourceType":"script"}