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Diffstat (limited to 'alarm/node_modules/graphql/execution/values.js')
-rw-r--r-- | alarm/node_modules/graphql/execution/values.js | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/execution/values.js b/alarm/node_modules/graphql/execution/values.js new file mode 100644 index 0000000..ac4bba9 --- /dev/null +++ b/alarm/node_modules/graphql/execution/values.js @@ -0,0 +1,228 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getVariableValues = getVariableValues; +exports.getArgumentValues = getArgumentValues; +exports.getDirectiveValues = getDirectiveValues; + +var _find = _interopRequireDefault(require("../polyfills/find.js")); + +var _keyMap = _interopRequireDefault(require("../jsutils/keyMap.js")); + +var _inspect = _interopRequireDefault(require("../jsutils/inspect.js")); + +var _printPathArray = _interopRequireDefault(require("../jsutils/printPathArray.js")); + +var _GraphQLError = require("../error/GraphQLError.js"); + +var _kinds = require("../language/kinds.js"); + +var _printer = require("../language/printer.js"); + +var _definition = require("../type/definition.js"); + +var _typeFromAST = require("../utilities/typeFromAST.js"); + +var _valueFromAST = require("../utilities/valueFromAST.js"); + +var _coerceInputValue = require("../utilities/coerceInputValue.js"); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +/** + * Prepares an object map of variableValues of the correct type based on the + * provided variable definitions and arbitrary input. If the input cannot be + * parsed to match the variable definitions, a GraphQLError will be thrown. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ +function getVariableValues(schema, varDefNodes, inputs, options) { + var errors = []; + var maxErrors = options === null || options === void 0 ? void 0 : options.maxErrors; + + try { + var coerced = coerceVariableValues(schema, varDefNodes, inputs, function (error) { + if (maxErrors != null && errors.length >= maxErrors) { + throw new _GraphQLError.GraphQLError('Too many errors processing variables, error limit reached. Execution aborted.'); + } + + errors.push(error); + }); + + if (errors.length === 0) { + return { + coerced: coerced + }; + } + } catch (error) { + errors.push(error); + } + + return { + errors: errors + }; +} + +function coerceVariableValues(schema, varDefNodes, inputs, onError) { + var coercedValues = {}; + + var _loop = function _loop(_i2) { + var varDefNode = varDefNodes[_i2]; + var varName = varDefNode.variable.name.value; + var varType = (0, _typeFromAST.typeFromAST)(schema, varDefNode.type); + + if (!(0, _definition.isInputType)(varType)) { + // Must use input types for variables. This should be caught during + // validation, however is checked again here for safety. + var varTypeStr = (0, _printer.print)(varDefNode.type); + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" expected value of type \"").concat(varTypeStr, "\" which cannot be used as an input type."), varDefNode.type)); + return "continue"; + } + + if (!hasOwnProperty(inputs, varName)) { + if (varDefNode.defaultValue) { + coercedValues[varName] = (0, _valueFromAST.valueFromAST)(varDefNode.defaultValue, varType); + } else if ((0, _definition.isNonNullType)(varType)) { + var _varTypeStr = (0, _inspect.default)(varType); + + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" of required type \"").concat(_varTypeStr, "\" was not provided."), varDefNode)); + } + + return "continue"; + } + + var value = inputs[varName]; + + if (value === null && (0, _definition.isNonNullType)(varType)) { + var _varTypeStr2 = (0, _inspect.default)(varType); + + onError(new _GraphQLError.GraphQLError("Variable \"$".concat(varName, "\" of non-null type \"").concat(_varTypeStr2, "\" must not be null."), varDefNode)); + return "continue"; + } + + coercedValues[varName] = (0, _coerceInputValue.coerceInputValue)(value, varType, function (path, invalidValue, error) { + var prefix = "Variable \"$".concat(varName, "\" got invalid value ") + (0, _inspect.default)(invalidValue); + + if (path.length > 0) { + prefix += " at \"".concat(varName).concat((0, _printPathArray.default)(path), "\""); + } + + onError(new _GraphQLError.GraphQLError(prefix + '; ' + error.message, varDefNode, undefined, undefined, undefined, error.originalError)); + }); + }; + + for (var _i2 = 0; _i2 < varDefNodes.length; _i2++) { + var _ret = _loop(_i2); + + if (_ret === "continue") continue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a list of argument + * definitions and list of argument AST nodes. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + * + * @internal + */ + + +function getArgumentValues(def, node, variableValues) { + var _node$arguments; + + var coercedValues = {}; // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203') + + var argumentNodes = (_node$arguments = node.arguments) !== null && _node$arguments !== void 0 ? _node$arguments : []; + var argNodeMap = (0, _keyMap.default)(argumentNodes, function (arg) { + return arg.name.value; + }); + + for (var _i4 = 0, _def$args2 = def.args; _i4 < _def$args2.length; _i4++) { + var argDef = _def$args2[_i4]; + var name = argDef.name; + var argType = argDef.type; + var argumentNode = argNodeMap[name]; + + if (!argumentNode) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if ((0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of required type \"").concat((0, _inspect.default)(argType), "\" ") + 'was not provided.', node); + } + + continue; + } + + var valueNode = argumentNode.value; + var isNull = valueNode.kind === _kinds.Kind.NULL; + + if (valueNode.kind === _kinds.Kind.VARIABLE) { + var variableName = valueNode.name.value; + + if (variableValues == null || !hasOwnProperty(variableValues, variableName)) { + if (argDef.defaultValue !== undefined) { + coercedValues[name] = argDef.defaultValue; + } else if ((0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of required type \"").concat((0, _inspect.default)(argType), "\" ") + "was provided the variable \"$".concat(variableName, "\" which was not provided a runtime value."), valueNode); + } + + continue; + } + + isNull = variableValues[variableName] == null; + } + + if (isNull && (0, _definition.isNonNullType)(argType)) { + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" of non-null type \"").concat((0, _inspect.default)(argType), "\" ") + 'must not be null.', valueNode); + } + + var coercedValue = (0, _valueFromAST.valueFromAST)(valueNode, argType, variableValues); + + if (coercedValue === undefined) { + // Note: ValuesOfCorrectTypeRule validation should catch this before + // execution. This is a runtime check to ensure execution does not + // continue with an invalid argument value. + throw new _GraphQLError.GraphQLError("Argument \"".concat(name, "\" has invalid value ").concat((0, _printer.print)(valueNode), "."), valueNode); + } + + coercedValues[name] = coercedValue; + } + + return coercedValues; +} +/** + * Prepares an object map of argument values given a directive definition + * and a AST node which may contain directives. Optionally also accepts a map + * of variable values. + * + * If the directive does not exist on the node, returns undefined. + * + * Note: The returned value is a plain Object with a prototype, since it is + * exposed to user code. Care should be taken to not pull values from the + * Object prototype. + */ + + +function getDirectiveValues(directiveDef, node, variableValues) { + var directiveNode = node.directives && (0, _find.default)(node.directives, function (directive) { + return directive.name.value === directiveDef.name; + }); + + if (directiveNode) { + return getArgumentValues(directiveDef, directiveNode, variableValues); + } +} + +function hasOwnProperty(obj, prop) { + return Object.prototype.hasOwnProperty.call(obj, prop); +} |