mirror of
https://github.com/JamesIves/github-pages-deploy-action.git
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88 lines
3.3 KiB
JavaScript
88 lines
3.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.VariablesInAllowedPositionRule = VariablesInAllowedPositionRule;
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var _inspect = _interopRequireDefault(require("../../jsutils/inspect"));
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var _GraphQLError = require("../../error/GraphQLError");
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var _kinds = require("../../language/kinds");
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var _definition = require("../../type/definition");
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var _typeFromAST = require("../../utilities/typeFromAST");
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var _typeComparators = require("../../utilities/typeComparators");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Variables passed to field arguments conform to type
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*/
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function VariablesInAllowedPositionRule(context) {
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var varDefMap = Object.create(null);
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return {
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OperationDefinition: {
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enter: function enter() {
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varDefMap = Object.create(null);
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},
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leave: function leave(operation) {
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var usages = context.getRecursiveVariableUsages(operation);
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for (var _i2 = 0; _i2 < usages.length; _i2++) {
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var _ref2 = usages[_i2];
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var node = _ref2.node;
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var type = _ref2.type;
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var defaultValue = _ref2.defaultValue;
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var varName = node.name.value;
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var varDef = varDefMap[varName];
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if (varDef && type) {
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// A var type is allowed if it is the same or more strict (e.g. is
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// a subtype of) than the expected type. It can be more strict if
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// the variable type is non-null when the expected type is nullable.
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// If both are list types, the variable item type can be more strict
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// than the expected item type (contravariant).
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var schema = context.getSchema();
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var varType = (0, _typeFromAST.typeFromAST)(schema, varDef.type);
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if (varType && !allowedVariableUsage(schema, varType, varDef.defaultValue, type, defaultValue)) {
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var varTypeStr = (0, _inspect.default)(varType);
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var typeStr = (0, _inspect.default)(type);
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context.reportError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" of type \"").concat(varTypeStr, "\" used in position expecting type \"").concat(typeStr, "\"."), [varDef, node]));
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}
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}
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}
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}
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},
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VariableDefinition: function VariableDefinition(node) {
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varDefMap[node.variable.name.value] = node;
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}
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};
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}
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/**
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* Returns true if the variable is allowed in the location it was found,
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* which includes considering if default values exist for either the variable
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* or the location at which it is located.
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*/
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function allowedVariableUsage(schema, varType, varDefaultValue, locationType, locationDefaultValue) {
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if ((0, _definition.isNonNullType)(locationType) && !(0, _definition.isNonNullType)(varType)) {
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var hasNonNullVariableDefaultValue = varDefaultValue != null && varDefaultValue.kind !== _kinds.Kind.NULL;
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var hasLocationDefaultValue = locationDefaultValue !== undefined;
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if (!hasNonNullVariableDefaultValue && !hasLocationDefaultValue) {
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return false;
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}
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var nullableLocationType = locationType.ofType;
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return (0, _typeComparators.isTypeSubTypeOf)(schema, varType, nullableLocationType);
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}
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return (0, _typeComparators.isTypeSubTypeOf)(schema, varType, locationType);
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}
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