mirror of
https://github.com/swc-project/swc.git
synced 2024-12-24 22:22:34 +03:00
bbaf619f63
swc_bundler: - [x] Fix wrapped esms. (denoland/deno#9307) - [x] Make test secure.
48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
// Loaded from https://deno.land/x/graphql_deno@v15.0.0/lib/validation/rules/UniqueEnumValueNamesRule.js
|
|
|
|
|
|
import { GraphQLError } from '../../error/GraphQLError.js';
|
|
import { isEnumType } from '../../type/definition.js';
|
|
|
|
/**
|
|
* Unique enum value names
|
|
*
|
|
* A GraphQL enum type is only valid if all its values are uniquely named.
|
|
*/
|
|
export function UniqueEnumValueNamesRule(context) {
|
|
const schema = context.getSchema();
|
|
const existingTypeMap = schema ? schema.getTypeMap() : Object.create(null);
|
|
const knownValueNames = Object.create(null);
|
|
return {
|
|
EnumTypeDefinition: checkValueUniqueness,
|
|
EnumTypeExtension: checkValueUniqueness
|
|
};
|
|
|
|
function checkValueUniqueness(node) {
|
|
const typeName = node.name.value;
|
|
|
|
if (!knownValueNames[typeName]) {
|
|
knownValueNames[typeName] = Object.create(null);
|
|
}
|
|
/* istanbul ignore next (See https://github.com/graphql/graphql-js/issues/2203) */
|
|
|
|
|
|
const valueNodes = node.values ?? [];
|
|
const valueNames = knownValueNames[typeName];
|
|
|
|
for (const valueDef of valueNodes) {
|
|
const valueName = valueDef.name.value;
|
|
const existingType = existingTypeMap[typeName];
|
|
|
|
if (isEnumType(existingType) && existingType.getValue(valueName)) {
|
|
context.reportError(new GraphQLError(`Enum value "${typeName}.${valueName}" already exists in the schema. It cannot also be defined in this type extension.`, valueDef.name));
|
|
} else if (valueNames[valueName]) {
|
|
context.reportError(new GraphQLError(`Enum value "${typeName}.${valueName}" can only be defined once.`, [valueNames[valueName], valueDef.name]));
|
|
} else {
|
|
valueNames[valueName] = valueDef.name;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
} |