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9 | import { Kind } from '../language/kinds';
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10 | import { GraphQLList, GraphQLNonNull } from '../type/definition';
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11 | export function typeFromAST(schema, typeNode) {
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12 |
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13 | var innerType;
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14 |
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15 | if (typeNode.kind === Kind.LIST_TYPE) {
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16 | innerType = typeFromAST(schema, typeNode.type);
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17 | return innerType && GraphQLList(innerType);
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18 | }
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19 |
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20 | if (typeNode.kind === Kind.NON_NULL_TYPE) {
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21 | innerType = typeFromAST(schema, typeNode.type);
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22 | return innerType && GraphQLNonNull(innerType);
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23 | }
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24 |
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25 | if (typeNode.kind === Kind.NAMED_TYPE) {
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26 | return schema.getType(typeNode.name.value);
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27 | }
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28 |
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29 |
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30 |
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31 | throw new Error("Unexpected type kind: ".concat(typeNode.kind, "."));
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32 | } |
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