diff options
Diffstat (limited to 'alarm/node_modules/graphql/utilities/getOperationAST.js')
-rw-r--r-- | alarm/node_modules/graphql/utilities/getOperationAST.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/utilities/getOperationAST.js b/alarm/node_modules/graphql/utilities/getOperationAST.js new file mode 100644 index 0000000..976879c --- /dev/null +++ b/alarm/node_modules/graphql/utilities/getOperationAST.js @@ -0,0 +1,40 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getOperationAST = getOperationAST; + +var _kinds = require("../language/kinds.js"); + +/** + * Returns an operation AST given a document AST and optionally an operation + * name. If a name is not provided, an operation is only returned if only one is + * provided in the document. + */ +function getOperationAST(documentAST, operationName) { + var operation = null; + + for (var _i2 = 0, _documentAST$definiti2 = documentAST.definitions; _i2 < _documentAST$definiti2.length; _i2++) { + var definition = _documentAST$definiti2[_i2]; + + if (definition.kind === _kinds.Kind.OPERATION_DEFINITION) { + var _definition$name; + + if (operationName == null) { + // If no operation name was provided, only return an Operation if there + // is one defined in the document. Upon encountering the second, return + // null. + if (operation) { + return null; + } + + operation = definition; + } else if (((_definition$name = definition.name) === null || _definition$name === void 0 ? void 0 : _definition$name.value) === operationName) { + return definition; + } + } + } + + return operation; +} |