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Contents?: true
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Versions: 26
Compression:
Stored size: 1.91 KB
Contents
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.FragmentsOnCompositeTypesRule = FragmentsOnCompositeTypesRule;
var _GraphQLError = require('../../error/GraphQLError.js');
var _printer = require('../../language/printer.js');
var _definition = require('../../type/definition.js');
var _typeFromAST = require('../../utilities/typeFromAST.js');
/**
* Fragments on composite type
*
* Fragments use a type condition to determine if they apply, since fragments
* can only be spread into a composite type (object, interface, or union), the
* type condition must also be a composite type.
*
* See https://spec.graphql.org/draft/#sec-Fragments-On-Composite-Types
*/
function FragmentsOnCompositeTypesRule(context) {
return {
InlineFragment(node) {
const typeCondition = node.typeCondition;
if (typeCondition) {
const type = (0, _typeFromAST.typeFromAST)(
context.getSchema(),
typeCondition,
);
if (type && !(0, _definition.isCompositeType)(type)) {
const typeStr = (0, _printer.print)(typeCondition);
context.reportError(
new _GraphQLError.GraphQLError(
`Fragment cannot condition on non composite type "${typeStr}".`,
{
nodes: typeCondition,
},
),
);
}
}
},
FragmentDefinition(node) {
const type = (0, _typeFromAST.typeFromAST)(
context.getSchema(),
node.typeCondition,
);
if (type && !(0, _definition.isCompositeType)(type)) {
const typeStr = (0, _printer.print)(node.typeCondition);
context.reportError(
new _GraphQLError.GraphQLError(
`Fragment "${node.name.value}" cannot condition on non composite type "${typeStr}".`,
{
nodes: node.typeCondition,
},
),
);
}
},
};
}
Version data entries
26 entries across 26 versions & 1 rubygems