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- import { GraphQLError } from '../../error/GraphQLError';
- export function undefinedVarMessage(varName, opName) {
- return opName ? "Variable \"$".concat(varName, "\" is not defined by operation \"").concat(opName, "\".") : "Variable \"$".concat(varName, "\" is not defined.");
- }
- export function NoUndefinedVariables(context) {
- var variableNameDefined = Object.create(null);
- return {
- OperationDefinition: {
- enter: function enter() {
- variableNameDefined = Object.create(null);
- },
- leave: function leave(operation) {
- var usages = context.getRecursiveVariableUsages(operation);
- for (var _i2 = 0; _i2 < usages.length; _i2++) {
- var _ref2 = usages[_i2];
- var node = _ref2.node;
- var varName = node.name.value;
- if (variableNameDefined[varName] !== true) {
- context.reportError(new GraphQLError(undefinedVarMessage(varName, operation.name && operation.name.value), [node, operation]));
- }
- }
- }
- },
- VariableDefinition: function VariableDefinition(node) {
- variableNameDefined[node.variable.name.value] = true;
- }
- };
- }
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