{
  "version": 3,
  "sources": ["../src/rewriteGraphitationDirectives.ts"],
  "sourcesContent": ["import {\n  DirectiveNode,\n  parse,\n  print,\n  visit,\n  ASTNode,\n  FragmentDefinitionNode,\n} from \"graphql\";\nimport invariant from \"invariant\";\n\ndeclare global {\n  interface ArrayConstructor {\n    isArray(arg: ReadonlyArray<any> | any): arg is ReadonlyArray<any>;\n  }\n}\n\n/**\n * This rewrites graphitation specific directives to relay ones. Currently it does the following:\n *\n * - `@graphitation_test_operation` is rewritten to `@raw_response_type`.\n *   In the future this should probably also add `@relay_test_operation`.\n *\n * @param document A single GraphQL document\n */\nexport function rewriteGraphitationDirectives(document: string) {\n  const documentNode = parse(document);\n  const rewrittenDocumentNode = visit(documentNode, {\n    Directive(\n      directiveNode,\n      _key,\n      _parent,\n      _path,\n      ancestors,\n    ): DirectiveNode | undefined {\n      switch (directiveNode.name.value) {\n        case \"watchNode\": {\n          const fragmentDefinitionNode = ancestors[ancestors.length - 1];\n          invariant(\n            !Array.isArray(fragmentDefinitionNode) &&\n              fragmentDefinitionNode.kind === \"FragmentDefinition\",\n            \"Expected @watchNode to be used on a fragment\",\n          );\n          return emitRefetchableDirective(fragmentDefinitionNode);\n        }\n        case \"graphitation_test_operation\": {\n          return {\n            ...directiveNode,\n            name: {\n              kind: \"Name\",\n              value: \"raw_response_type\",\n            },\n          };\n        }\n        default: {\n          return undefined;\n        }\n      }\n    },\n  });\n  return print(rewrittenDocumentNode);\n}\n\nfunction emitRefetchableDirective(\n  fragmentDefinitionNode: FragmentDefinitionNode,\n): DirectiveNode {\n  const fragmentName = fragmentDefinitionNode.name.value;\n  const fragmentBaseName = fragmentName.replace(/Fragment$/, \"\");\n  return {\n    kind: \"Directive\",\n    name: {\n      kind: \"Name\",\n      value: \"refetchable\",\n    },\n    arguments: [\n      {\n        kind: \"Argument\",\n        name: {\n          kind: \"Name\",\n          value: \"queryName\",\n        },\n        value: {\n          kind: \"StringValue\",\n          value: `${fragmentBaseName}WatchNodeQuery`,\n        },\n      },\n    ],\n  };\n}\n"],
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