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- import didYouMean from '../../jsutils/didYouMean';
- import suggestionList from '../../jsutils/suggestionList';
- import { GraphQLError } from '../../error/GraphQLError';
- import { Kind } from '../../language/kinds';
- import { type ASTVisitor } from '../../language/visitor';
- import { specifiedDirectives } from '../../type/directives';
- import {
- type ValidationContext,
- type SDLValidationContext,
- } from '../ValidationContext';
- export function unknownArgMessage(
- argName: string,
- fieldName: string,
- typeName: string,
- suggestedArgs: $ReadOnlyArray<string>,
- ): string {
- return (
- `Unknown argument "${argName}" on field "${fieldName}" of type "${typeName}".` +
- didYouMean(suggestedArgs.map(x => `"${x}"`))
- );
- }
- export function unknownDirectiveArgMessage(
- argName: string,
- directiveName: string,
- suggestedArgs: $ReadOnlyArray<string>,
- ): string {
- return (
- `Unknown argument "${argName}" on directive "@${directiveName}".` +
- didYouMean(suggestedArgs.map(x => `"${x}"`))
- );
- }
- export function KnownArgumentNames(context: ValidationContext): ASTVisitor {
- return {
- ...KnownArgumentNamesOnDirectives(context),
- Argument(argNode) {
- const argDef = context.getArgument();
- const fieldDef = context.getFieldDef();
- const parentType = context.getParentType();
- if (!argDef && fieldDef && parentType) {
- const argName = argNode.name.value;
- const knownArgsNames = fieldDef.args.map(arg => arg.name);
- context.reportError(
- new GraphQLError(
- unknownArgMessage(
- argName,
- fieldDef.name,
- parentType.name,
- suggestionList(argName, knownArgsNames),
- ),
- argNode,
- ),
- );
- }
- },
- };
- }
- export function KnownArgumentNamesOnDirectives(
- context: ValidationContext | SDLValidationContext,
- ): ASTVisitor {
- const directiveArgs = Object.create(null);
- const schema = context.getSchema();
- const definedDirectives = schema
- ? schema.getDirectives()
- : specifiedDirectives;
- for (const directive of definedDirectives) {
- directiveArgs[directive.name] = directive.args.map(arg => arg.name);
- }
- const astDefinitions = context.getDocument().definitions;
- for (const def of astDefinitions) {
- if (def.kind === Kind.DIRECTIVE_DEFINITION) {
- directiveArgs[def.name.value] = def.arguments
- ? def.arguments.map(arg => arg.name.value)
- : [];
- }
- }
- return {
- Directive(directiveNode) {
- const directiveName = directiveNode.name.value;
- const knownArgs = directiveArgs[directiveName];
- if (directiveNode.arguments && knownArgs) {
- for (const argNode of directiveNode.arguments) {
- const argName = argNode.name.value;
- if (knownArgs.indexOf(argName) === -1) {
- const suggestions = suggestionList(argName, knownArgs);
- context.reportError(
- new GraphQLError(
- unknownDirectiveArgMessage(argName, directiveName, suggestions),
- argNode,
- ),
- );
- }
- }
- }
- return false;
- },
- };
- }
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