diff options
Diffstat (limited to 'alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js')
-rw-r--r-- | alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js b/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js new file mode 100644 index 0000000..d03a74e --- /dev/null +++ b/alarm/node_modules/graphql/validation/rules/UniqueFragmentNamesRule.js @@ -0,0 +1,33 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.UniqueFragmentNamesRule = UniqueFragmentNamesRule; + +var _GraphQLError = require("../../error/GraphQLError.js"); + +/** + * Unique fragment names + * + * A GraphQL document is only valid if all defined fragments have unique names. + */ +function UniqueFragmentNamesRule(context) { + var knownFragmentNames = Object.create(null); + return { + OperationDefinition: function OperationDefinition() { + return false; + }, + FragmentDefinition: function FragmentDefinition(node) { + var fragmentName = node.name.value; + + if (knownFragmentNames[fragmentName]) { + context.reportError(new _GraphQLError.GraphQLError("There can be only one fragment named \"".concat(fragmentName, "\"."), [knownFragmentNames[fragmentName], node.name])); + } else { + knownFragmentNames[fragmentName] = node.name; + } + + return false; + } + }; +} |