1 | import inspect from "../jsutils/inspect.mjs";
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2 | import invariant from "../jsutils/invariant.mjs";
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3 | import { Kind } from "../language/kinds.mjs";
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4 | import { GraphQLList, GraphQLNonNull } from "../type/definition.mjs";
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15 | export function typeFromAST(schema, typeNode) {
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16 |
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17 | var innerType;
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18 |
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19 | if (typeNode.kind === Kind.LIST_TYPE) {
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20 | innerType = typeFromAST(schema, typeNode.type);
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21 | return innerType && new GraphQLList(innerType);
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22 | }
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23 |
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24 | if (typeNode.kind === Kind.NON_NULL_TYPE) {
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25 | innerType = typeFromAST(schema, typeNode.type);
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26 | return innerType && new GraphQLNonNull(innerType);
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27 | }
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28 |
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29 |
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30 | if (typeNode.kind === Kind.NAMED_TYPE) {
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31 | return schema.getType(typeNode.name.value);
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32 | }
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33 |
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34 |
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35 | false || invariant(0, 'Unexpected type node: ' + inspect(typeNode));
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36 | }
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