@apollo/client/utilities/utilities.cjs.native.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var globals = require('./globals');
var graphql = require('graphql');
var tslib = require('tslib');
var zenObservableTs = require('zen-observable-ts');
require('symbol-observable');

function shouldInclude(_a, variables) {
    var directives = _a.directives;
    if (!directives || !directives.length) {
        return true;
    }
    return getInclusionDirectives(directives).every(function (_a) {
        var directive = _a.directive, ifArgument = _a.ifArgument;
        var evaledValue = false;
        if (ifArgument.value.kind === 'Variable') {
            evaledValue = variables && variables[ifArgument.value.name.value];
            __DEV__ ? globals.invariant(evaledValue !== void 0, "Invalid variable referenced in @".concat(directive.name.value, " directive.")) : globals.invariant(evaledValue !== void 0, 40);
        }
        else {
            evaledValue = ifArgument.value.value;
        }
        return directive.name.value === 'skip' ? !evaledValue : evaledValue;
    });
}
function getDirectiveNames(root) {
    var names = [];
    graphql.visit(root, {
        Directive: function (node) {
            names.push(node.name.value);
        },
    });
    return names;
}
var hasAnyDirectives = function (names, root) { return hasDirectives(names, root, false); };
var hasAllDirectives = function (names, root) { return hasDirectives(names, root, true); };
function hasDirectives(names, root, all) {
    var nameSet = new Set(names);
    var uniqueCount = nameSet.size;
    graphql.visit(root, {
        Directive: function (node) {
            if (nameSet.delete(node.name.value) &&
                (!all || !nameSet.size)) {
                return graphql.BREAK;
            }
        },
    });
    return all ? !nameSet.size : nameSet.size < uniqueCount;
}
function hasClientExports(document) {
    return document && hasDirectives(['client', 'export'], document, true);
}
function isInclusionDirective(_a) {
    var value = _a.name.value;
    return value === 'skip' || value === 'include';
}
function getInclusionDirectives(directives) {
    var result = [];
    if (directives && directives.length) {
        directives.forEach(function (directive) {
            if (!isInclusionDirective(directive))
                return;
            var directiveArguments = directive.arguments;
            var directiveName = directive.name.value;
            __DEV__ ? globals.invariant(directiveArguments && directiveArguments.length === 1, "Incorrect number of arguments for the @".concat(directiveName, " directive.")) : globals.invariant(directiveArguments && directiveArguments.length === 1, 41);
            var ifArgument = directiveArguments[0];
            __DEV__ ? globals.invariant(ifArgument.name && ifArgument.name.value === 'if', "Invalid argument for the @".concat(directiveName, " directive.")) : globals.invariant(ifArgument.name && ifArgument.name.value === 'if', 42);
            var ifValue = ifArgument.value;
            __DEV__ ? globals.invariant(ifValue &&
                (ifValue.kind === 'Variable' || ifValue.kind === 'BooleanValue'), "Argument for the @".concat(directiveName, " directive must be a variable or a boolean value.")) : globals.invariant(ifValue &&
                (ifValue.kind === 'Variable' || ifValue.kind === 'BooleanValue'), 43);
            result.push({ directive: directive, ifArgument: ifArgument });
        });
    }
    return result;
}

function getFragmentQueryDocument(document, fragmentName) {
    var actualFragmentName = fragmentName;
    var fragments = [];
    document.definitions.forEach(function (definition) {
        if (definition.kind === 'OperationDefinition') {
            throw __DEV__ ? new globals.InvariantError("Found a ".concat(definition.operation, " operation").concat(definition.name ? " named '".concat(definition.name.value, "'") : '', ". ") +
                'No operations are allowed when using a fragment as a query. Only fragments are allowed.') : new globals.InvariantError(44);
        }
        if (definition.kind === 'FragmentDefinition') {
            fragments.push(definition);
        }
    });
    if (typeof actualFragmentName === 'undefined') {
        __DEV__ ? globals.invariant(fragments.length === 1, "Found ".concat(fragments.length, " fragments. `fragmentName` must be provided when there is not exactly 1 fragment.")) : globals.invariant(fragments.length === 1, 45);
        actualFragmentName = fragments[0].name.value;
    }
    var query = tslib.__assign(tslib.__assign({}, document), { definitions: tslib.__spreadArray([
            {
                kind: 'OperationDefinition',
                operation: 'query',
                selectionSet: {
                    kind: 'SelectionSet',
                    selections: [
                        {
                            kind: 'FragmentSpread',
                            name: {
                                kind: 'Name',
                                value: actualFragmentName,
                            },
                        },
                    ],
                },
            }
        ], document.definitions, true) });
    return query;
}
function createFragmentMap(fragments) {
    if (fragments === void 0) { fragments = []; }
    var symTable = {};
    fragments.forEach(function (fragment) {
        symTable[fragment.name.value] = fragment;
    });
    return symTable;
}
function getFragmentFromSelection(selection, fragmentMap) {
    switch (selection.kind) {
        case 'InlineFragment':
            return selection;
        case 'FragmentSpread': {
            var fragmentName = selection.name.value;
            if (typeof fragmentMap === "function") {
                return fragmentMap(fragmentName);
            }
            var fragment = fragmentMap && fragmentMap[fragmentName];
            __DEV__ ? globals.invariant(fragment, "No fragment named ".concat(fragmentName)) : globals.invariant(fragment, 46);
            return fragment || null;
        }
        default:
            return null;
    }
}

function isNonNullObject(obj) {
    return obj !== null && typeof obj === 'object';
}

function makeReference(id) {
    return { __ref: String(id) };
}
function isReference(obj) {
    return Boolean(obj && typeof obj === 'object' && typeof obj.__ref === 'string');
}
function isDocumentNode(value) {
    return (isNonNullObject(value) &&
        value.kind === "Document" &&
        Array.isArray(value.definitions));
}
function isStringValue(value) {
    return value.kind === 'StringValue';
}
function isBooleanValue(value) {
    return value.kind === 'BooleanValue';
}
function isIntValue(value) {
    return value.kind === 'IntValue';
}
function isFloatValue(value) {
    return value.kind === 'FloatValue';
}
function isVariable(value) {
    return value.kind === 'Variable';
}
function isObjectValue(value) {
    return value.kind === 'ObjectValue';
}
function isListValue(value) {
    return value.kind === 'ListValue';
}
function isEnumValue(value) {
    return value.kind === 'EnumValue';
}
function isNullValue(value) {
    return value.kind === 'NullValue';
}
function valueToObjectRepresentation(argObj, name, value, variables) {
    if (isIntValue(value) || isFloatValue(value)) {
        argObj[name.value] = Number(value.value);
    }
    else if (isBooleanValue(value) || isStringValue(value)) {
        argObj[name.value] = value.value;
    }
    else if (isObjectValue(value)) {
        var nestedArgObj_1 = {};
        value.fields.map(function (obj) {
            return valueToObjectRepresentation(nestedArgObj_1, obj.name, obj.value, variables);
        });
        argObj[name.value] = nestedArgObj_1;
    }
    else if (isVariable(value)) {
        var variableValue = (variables || {})[value.name.value];
        argObj[name.value] = variableValue;
    }
    else if (isListValue(value)) {
        argObj[name.value] = value.values.map(function (listValue) {
            var nestedArgArrayObj = {};
            valueToObjectRepresentation(nestedArgArrayObj, name, listValue, variables);
            return nestedArgArrayObj[name.value];
        });
    }
    else if (isEnumValue(value)) {
        argObj[name.value] = value.value;
    }
    else if (isNullValue(value)) {
        argObj[name.value] = null;
    }
    else {
        throw __DEV__ ? new globals.InvariantError("The inline argument \"".concat(name.value, "\" of kind \"").concat(value.kind, "\"") +
            'is not supported. Use variables instead of inline arguments to ' +
            'overcome this limitation.') : new globals.InvariantError(55);
    }
}
function storeKeyNameFromField(field, variables) {
    var directivesObj = null;
    if (field.directives) {
        directivesObj = {};
        field.directives.forEach(function (directive) {
            directivesObj[directive.name.value] = {};
            if (directive.arguments) {
                directive.arguments.forEach(function (_a) {
                    var name = _a.name, value = _a.value;
                    return valueToObjectRepresentation(directivesObj[directive.name.value], name, value, variables);
                });
            }
        });
    }
    var argObj = null;
    if (field.arguments && field.arguments.length) {
        argObj = {};
        field.arguments.forEach(function (_a) {
            var name = _a.name, value = _a.value;
            return valueToObjectRepresentation(argObj, name, value, variables);
        });
    }
    return getStoreKeyName(field.name.value, argObj, directivesObj);
}
var KNOWN_DIRECTIVES = [
    'connection',
    'include',
    'skip',
    'client',
    'rest',
    'export',
];
var getStoreKeyName = Object.assign(function (fieldName, args, directives) {
    if (args &&
        directives &&
        directives['connection'] &&
        directives['connection']['key']) {
        if (directives['connection']['filter'] &&
            directives['connection']['filter'].length > 0) {
            var filterKeys = directives['connection']['filter']
                ? directives['connection']['filter']
                : [];
            filterKeys.sort();
            var filteredArgs_1 = {};
            filterKeys.forEach(function (key) {
                filteredArgs_1[key] = args[key];
            });
            return "".concat(directives['connection']['key'], "(").concat(stringify(filteredArgs_1), ")");
        }
        else {
            return directives['connection']['key'];
        }
    }
    var completeFieldName = fieldName;
    if (args) {
        var stringifiedArgs = stringify(args);
        completeFieldName += "(".concat(stringifiedArgs, ")");
    }
    if (directives) {
        Object.keys(directives).forEach(function (key) {
            if (KNOWN_DIRECTIVES.indexOf(key) !== -1)
                return;
            if (directives[key] && Object.keys(directives[key]).length) {
                completeFieldName += "@".concat(key, "(").concat(stringify(directives[key]), ")");
            }
            else {
                completeFieldName += "@".concat(key);
            }
        });
    }
    return completeFieldName;
}, {
    setStringify: function (s) {
        var previous = stringify;
        stringify = s;
        return previous;
    },
});
var stringify = function defaultStringify(value) {
    return JSON.stringify(value, stringifyReplacer);
};
function stringifyReplacer(_key, value) {
    if (isNonNullObject(value) && !Array.isArray(value)) {
        value = Object.keys(value).sort().reduce(function (copy, key) {
            copy[key] = value[key];
            return copy;
        }, {});
    }
    return value;
}
function argumentsObjectFromField(field, variables) {
    if (field.arguments && field.arguments.length) {
        var argObj_1 = {};
        field.arguments.forEach(function (_a) {
            var name = _a.name, value = _a.value;
            return valueToObjectRepresentation(argObj_1, name, value, variables);
        });
        return argObj_1;
    }
    return null;
}
function resultKeyNameFromField(field) {
    return field.alias ? field.alias.value : field.name.value;
}
function getTypenameFromResult(result, selectionSet, fragmentMap) {
    if (typeof result.__typename === 'string') {
        return result.__typename;
    }
    for (var _i = 0, _a = selectionSet.selections; _i < _a.length; _i++) {
        var selection = _a[_i];
        if (isField(selection)) {
            if (selection.name.value === '__typename') {
                return result[resultKeyNameFromField(selection)];
            }
        }
        else {
            var typename = getTypenameFromResult(result, getFragmentFromSelection(selection, fragmentMap).selectionSet, fragmentMap);
            if (typeof typename === 'string') {
                return typename;
            }
        }
    }
}
function isField(selection) {
    return selection.kind === 'Field';
}
function isInlineFragment(selection) {
    return selection.kind === 'InlineFragment';
}

function checkDocument(doc) {
    __DEV__ ? globals.invariant(doc && doc.kind === 'Document', "Expecting a parsed GraphQL document. Perhaps you need to wrap the query string in a \"gql\" tag? http://docs.apollostack.com/apollo-client/core.html#gql") : globals.invariant(doc && doc.kind === 'Document', 47);
    var operations = doc.definitions
        .filter(function (d) { return d.kind !== 'FragmentDefinition'; })
        .map(function (definition) {
        if (definition.kind !== 'OperationDefinition') {
            throw __DEV__ ? new globals.InvariantError("Schema type definitions not allowed in queries. Found: \"".concat(definition.kind, "\"")) : new globals.InvariantError(48);
        }
        return definition;
    });
    __DEV__ ? globals.invariant(operations.length <= 1, "Ambiguous GraphQL document: contains ".concat(operations.length, " operations")) : globals.invariant(operations.length <= 1, 49);
    return doc;
}
function getOperationDefinition(doc) {
    checkDocument(doc);
    return doc.definitions.filter(function (definition) {
        return definition.kind === 'OperationDefinition';
    })[0];
}
function getOperationName(doc) {
    return (doc.definitions
        .filter(function (definition) {
        return definition.kind === 'OperationDefinition' && !!definition.name;
    })
        .map(function (x) { return x.name.value; })[0] || null);
}
function getFragmentDefinitions(doc) {
    return doc.definitions.filter(function (definition) {
        return definition.kind === 'FragmentDefinition';
    });
}
function getQueryDefinition(doc) {
    var queryDef = getOperationDefinition(doc);
    __DEV__ ? globals.invariant(queryDef && queryDef.operation === 'query', 'Must contain a query definition.') : globals.invariant(queryDef && queryDef.operation === 'query', 50);
    return queryDef;
}
function getFragmentDefinition(doc) {
    __DEV__ ? globals.invariant(doc.kind === 'Document', "Expecting a parsed GraphQL document. Perhaps you need to wrap the query string in a \"gql\" tag? http://docs.apollostack.com/apollo-client/core.html#gql") : globals.invariant(doc.kind === 'Document', 51);
    __DEV__ ? globals.invariant(doc.definitions.length <= 1, 'Fragment must have exactly one definition.') : globals.invariant(doc.definitions.length <= 1, 52);
    var fragmentDef = doc.definitions[0];
    __DEV__ ? globals.invariant(fragmentDef.kind === 'FragmentDefinition', 'Must be a fragment definition.') : globals.invariant(fragmentDef.kind === 'FragmentDefinition', 53);
    return fragmentDef;
}
function getMainDefinition(queryDoc) {
    checkDocument(queryDoc);
    var fragmentDefinition;
    for (var _i = 0, _a = queryDoc.definitions; _i < _a.length; _i++) {
        var definition = _a[_i];
        if (definition.kind === 'OperationDefinition') {
            var operation = definition.operation;
            if (operation === 'query' ||
                operation === 'mutation' ||
                operation === 'subscription') {
                return definition;
            }
        }
        if (definition.kind === 'FragmentDefinition' && !fragmentDefinition) {
            fragmentDefinition = definition;
        }
    }
    if (fragmentDefinition) {
        return fragmentDefinition;
    }
    throw __DEV__ ? new globals.InvariantError('Expected a parsed GraphQL query with a query, mutation, subscription, or a fragment.') : new globals.InvariantError(54);
}
function getDefaultValues(definition) {
    var defaultValues = Object.create(null);
    var defs = definition && definition.variableDefinitions;
    if (defs && defs.length) {
        defs.forEach(function (def) {
            if (def.defaultValue) {
                valueToObjectRepresentation(defaultValues, def.variable.name, def.defaultValue);
            }
        });
    }
    return defaultValues;
}

var isArray = Array.isArray;
function isNonEmptyArray(value) {
    return Array.isArray(value) && value.length > 0;
}

var TYPENAME_FIELD = {
    kind: graphql.Kind.FIELD,
    name: {
        kind: graphql.Kind.NAME,
        value: '__typename',
    },
};
function isEmpty(op, fragmentMap) {
    return !op || op.selectionSet.selections.every(function (selection) { return selection.kind === graphql.Kind.FRAGMENT_SPREAD &&
        isEmpty(fragmentMap[selection.name.value], fragmentMap); });
}
function nullIfDocIsEmpty(doc) {
    return isEmpty(getOperationDefinition(doc) || getFragmentDefinition(doc), createFragmentMap(getFragmentDefinitions(doc)))
        ? null
        : doc;
}
function getDirectiveMatcher(directives) {
    var nameSet = new Set();
    var tests = [];
    directives.forEach(function (directive) {
        if (directive.name) {
            nameSet.add(directive.name);
        }
        else if (directive.test) {
            tests.push(directive.test);
        }
    });
    return function (directive) { return (nameSet.has(directive.name.value) ||
        tests.some(function (test) { return test(directive); })); };
}
function makeInUseGetterFunction(defaultKey) {
    var map = new Map();
    return function inUseGetterFunction(key) {
        if (key === void 0) { key = defaultKey; }
        var inUse = map.get(key);
        if (!inUse) {
            map.set(key, inUse = {
                variables: new Set,
                fragmentSpreads: new Set,
            });
        }
        return inUse;
    };
}
function removeDirectivesFromDocument(directives, doc) {
    var getInUseByOperationName = makeInUseGetterFunction("");
    var getInUseByFragmentName = makeInUseGetterFunction("");
    var getInUse = function (ancestors) {
        for (var p = 0, ancestor = void 0; p < ancestors.length && (ancestor = ancestors[p]); ++p) {
            if (isArray(ancestor))
                continue;
            if (ancestor.kind === graphql.Kind.OPERATION_DEFINITION) {
                return getInUseByOperationName(ancestor.name && ancestor.name.value);
            }
            if (ancestor.kind === graphql.Kind.FRAGMENT_DEFINITION) {
                return getInUseByFragmentName(ancestor.name.value);
            }
        }
        __DEV__ && globals.invariant.error("Could not find operation or fragment");
        return null;
    };
    var operationCount = 0;
    for (var i = doc.definitions.length - 1; i >= 0; --i) {
        if (doc.definitions[i].kind === graphql.Kind.OPERATION_DEFINITION) {
            ++operationCount;
        }
    }
    var directiveMatcher = getDirectiveMatcher(directives);
    var hasRemoveDirective = directives.some(function (directive) { return directive.remove; });
    var shouldRemoveField = function (nodeDirectives) { return (hasRemoveDirective &&
        nodeDirectives &&
        nodeDirectives.some(directiveMatcher)); };
    var originalFragmentDefsByPath = new Map();
    var firstVisitMadeChanges = false;
    var fieldOrInlineFragmentVisitor = {
        enter: function (node) {
            if (shouldRemoveField(node.directives)) {
                firstVisitMadeChanges = true;
                return null;
            }
        },
    };
    var docWithoutDirectiveSubtrees = graphql.visit(doc, {
        Field: fieldOrInlineFragmentVisitor,
        InlineFragment: fieldOrInlineFragmentVisitor,
        VariableDefinition: {
            enter: function () {
                return false;
            },
        },
        Variable: {
            enter: function (node, _key, _parent, _path, ancestors) {
                var inUse = getInUse(ancestors);
                if (inUse) {
                    inUse.variables.add(node.name.value);
                }
            },
        },
        FragmentSpread: {
            enter: function (node, _key, _parent, _path, ancestors) {
                if (shouldRemoveField(node.directives)) {
                    firstVisitMadeChanges = true;
                    return null;
                }
                var inUse = getInUse(ancestors);
                if (inUse) {
                    inUse.fragmentSpreads.add(node.name.value);
                }
            },
        },
        FragmentDefinition: {
            enter: function (node, _key, _parent, path) {
                originalFragmentDefsByPath.set(JSON.stringify(path), node);
            },
            leave: function (node, _key, _parent, path) {
                var originalNode = originalFragmentDefsByPath.get(JSON.stringify(path));
                if (node === originalNode) {
                    return node;
                }
                if (operationCount > 0 &&
                    node.selectionSet.selections.every(function (selection) { return (selection.kind === graphql.Kind.FIELD &&
                        selection.name.value === '__typename'); })) {
                    getInUseByFragmentName(node.name.value).removed = true;
                    firstVisitMadeChanges = true;
                    return null;
                }
            },
        },
        Directive: {
            leave: function (node) {
                if (directiveMatcher(node)) {
                    firstVisitMadeChanges = true;
                    return null;
                }
            },
        },
    });
    if (!firstVisitMadeChanges) {
        return doc;
    }
    var populateTransitiveVars = function (inUse) {
        if (!inUse.transitiveVars) {
            inUse.transitiveVars = new Set(inUse.variables);
            if (!inUse.removed) {
                inUse.fragmentSpreads.forEach(function (childFragmentName) {
                    populateTransitiveVars(getInUseByFragmentName(childFragmentName)).transitiveVars.forEach(function (varName) {
                        inUse.transitiveVars.add(varName);
                    });
                });
            }
        }
        return inUse;
    };
    var allFragmentNamesUsed = new Set();
    docWithoutDirectiveSubtrees.definitions.forEach(function (def) {
        if (def.kind === graphql.Kind.OPERATION_DEFINITION) {
            populateTransitiveVars(getInUseByOperationName(def.name && def.name.value)).fragmentSpreads.forEach(function (childFragmentName) {
                allFragmentNamesUsed.add(childFragmentName);
            });
        }
        else if (def.kind === graphql.Kind.FRAGMENT_DEFINITION &&
            operationCount === 0 &&
            !getInUseByFragmentName(def.name.value).removed) {
            allFragmentNamesUsed.add(def.name.value);
        }
    });
    allFragmentNamesUsed.forEach(function (fragmentName) {
        populateTransitiveVars(getInUseByFragmentName(fragmentName)).fragmentSpreads.forEach(function (childFragmentName) {
            allFragmentNamesUsed.add(childFragmentName);
        });
    });
    var fragmentWillBeRemoved = function (fragmentName) { return !!(!allFragmentNamesUsed.has(fragmentName) ||
        getInUseByFragmentName(fragmentName).removed); };
    var enterVisitor = {
        enter: function (node) {
            if (fragmentWillBeRemoved(node.name.value)) {
                return null;
            }
        },
    };
    return nullIfDocIsEmpty(graphql.visit(docWithoutDirectiveSubtrees, {
        FragmentSpread: enterVisitor,
        FragmentDefinition: enterVisitor,
        OperationDefinition: {
            leave: function (node) {
                if (node.variableDefinitions) {
                    var usedVariableNames_1 = populateTransitiveVars(getInUseByOperationName(node.name && node.name.value)).transitiveVars;
                    if (usedVariableNames_1.size < node.variableDefinitions.length) {
                        return tslib.__assign(tslib.__assign({}, node), { variableDefinitions: node.variableDefinitions.filter(function (varDef) { return usedVariableNames_1.has(varDef.variable.name.value); }) });
                    }
                }
            },
        },
    }));
}
var addTypenameToDocument = Object.assign(function (doc) {
    return graphql.visit(doc, {
        SelectionSet: {
            enter: function (node, _key, parent) {
                if (parent &&
                    parent.kind === graphql.Kind.OPERATION_DEFINITION) {
                    return;
                }
                var selections = node.selections;
                if (!selections) {
                    return;
                }
                var skip = selections.some(function (selection) {
                    return (isField(selection) &&
                        (selection.name.value === '__typename' ||
                            selection.name.value.lastIndexOf('__', 0) === 0));
                });
                if (skip) {
                    return;
                }
                var field = parent;
                if (isField(field) &&
                    field.directives &&
                    field.directives.some(function (d) { return d.name.value === 'export'; })) {
                    return;
                }
                return tslib.__assign(tslib.__assign({}, node), { selections: tslib.__spreadArray(tslib.__spreadArray([], selections, true), [TYPENAME_FIELD], false) });
            },
        },
    });
}, {
    added: function (field) {
        return field === TYPENAME_FIELD;
    },
});
var connectionRemoveConfig = {
    test: function (directive) {
        var willRemove = directive.name.value === 'connection';
        if (willRemove) {
            if (!directive.arguments ||
                !directive.arguments.some(function (arg) { return arg.name.value === 'key'; })) {
                __DEV__ && globals.invariant.warn('Removing an @connection directive even though it does not have a key. ' +
                    'You may want to use the key parameter to specify a store key.');
            }
        }
        return willRemove;
    },
};
function removeConnectionDirectiveFromDocument(doc) {
    return removeDirectivesFromDocument([connectionRemoveConfig], checkDocument(doc));
}
function getArgumentMatcher(config) {
    return function argumentMatcher(argument) {
        return config.some(function (aConfig) {
            return argument.value &&
                argument.value.kind === graphql.Kind.VARIABLE &&
                argument.value.name &&
                (aConfig.name === argument.value.name.value ||
                    (aConfig.test && aConfig.test(argument)));
        });
    };
}
function removeArgumentsFromDocument(config, doc) {
    var argMatcher = getArgumentMatcher(config);
    return nullIfDocIsEmpty(graphql.visit(doc, {
        OperationDefinition: {
            enter: function (node) {
                return tslib.__assign(tslib.__assign({}, node), { variableDefinitions: node.variableDefinitions ? node.variableDefinitions.filter(function (varDef) {
                        return !config.some(function (arg) { return arg.name === varDef.variable.name.value; });
                    }) : [] });
            },
        },
        Field: {
            enter: function (node) {
                var shouldRemoveField = config.some(function (argConfig) { return argConfig.remove; });
                if (shouldRemoveField) {
                    var argMatchCount_1 = 0;
                    if (node.arguments) {
                        node.arguments.forEach(function (arg) {
                            if (argMatcher(arg)) {
                                argMatchCount_1 += 1;
                            }
                        });
                    }
                    if (argMatchCount_1 === 1) {
                        return null;
                    }
                }
            },
        },
        Argument: {
            enter: function (node) {
                if (argMatcher(node)) {
                    return null;
                }
            },
        },
    }));
}
function removeFragmentSpreadFromDocument(config, doc) {
    function enter(node) {
        if (config.some(function (def) { return def.name === node.name.value; })) {
            return null;
        }
    }
    return nullIfDocIsEmpty(graphql.visit(doc, {
        FragmentSpread: { enter: enter },
        FragmentDefinition: { enter: enter },
    }));
}
function buildQueryFromSelectionSet(document) {
    var definition = getMainDefinition(document);
    var definitionOperation = definition.operation;
    if (definitionOperation === 'query') {
        return document;
    }
    var modifiedDoc = graphql.visit(document, {
        OperationDefinition: {
            enter: function (node) {
                return tslib.__assign(tslib.__assign({}, node), { operation: 'query' });
            },
        },
    });
    return modifiedDoc;
}
function removeClientSetsFromDocument(document) {
    checkDocument(document);
    var modifiedDoc = removeDirectivesFromDocument([
        {
            test: function (directive) { return directive.name.value === 'client'; },
            remove: true,
        },
    ], document);
    return modifiedDoc;
}

var hasOwnProperty = Object.prototype.hasOwnProperty;
function mergeDeep() {
    var sources = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        sources[_i] = arguments[_i];
    }
    return mergeDeepArray(sources);
}
function mergeDeepArray(sources) {
    var target = sources[0] || {};
    var count = sources.length;
    if (count > 1) {
        var merger = new DeepMerger();
        for (var i = 1; i < count; ++i) {
            target = merger.merge(target, sources[i]);
        }
    }
    return target;
}
var defaultReconciler = function (target, source, property) {
    return this.merge(target[property], source[property]);
};
var DeepMerger = (function () {
    function DeepMerger(reconciler) {
        if (reconciler === void 0) { reconciler = defaultReconciler; }
        this.reconciler = reconciler;
        this.isObject = isNonNullObject;
        this.pastCopies = new Set();
    }
    DeepMerger.prototype.merge = function (target, source) {
        var _this = this;
        var context = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            context[_i - 2] = arguments[_i];
        }
        if (isNonNullObject(source) && isNonNullObject(target)) {
            Object.keys(source).forEach(function (sourceKey) {
                if (hasOwnProperty.call(target, sourceKey)) {
                    var targetValue = target[sourceKey];
                    if (source[sourceKey] !== targetValue) {
                        var result = _this.reconciler.apply(_this, tslib.__spreadArray([target, source, sourceKey], context, false));
                        if (result !== targetValue) {
                            target = _this.shallowCopyForMerge(target);
                            target[sourceKey] = result;
                        }
                    }
                }
                else {
                    target = _this.shallowCopyForMerge(target);
                    target[sourceKey] = source[sourceKey];
                }
            });
            return target;
        }
        return source;
    };
    DeepMerger.prototype.shallowCopyForMerge = function (value) {
        if (isNonNullObject(value)) {
            if (!this.pastCopies.has(value)) {
                if (Array.isArray(value)) {
                    value = value.slice(0);
                }
                else {
                    value = tslib.__assign({ __proto__: Object.getPrototypeOf(value) }, value);
                }
                this.pastCopies.add(value);
            }
        }
        return value;
    };
    return DeepMerger;
}());

function concatPagination(keyArgs) {
    if (keyArgs === void 0) { keyArgs = false; }
    return {
        keyArgs: keyArgs,
        merge: function (existing, incoming) {
            return existing ? tslib.__spreadArray(tslib.__spreadArray([], existing, true), incoming, true) : incoming;
        },
    };
}
function offsetLimitPagination(keyArgs) {
    if (keyArgs === void 0) { keyArgs = false; }
    return {
        keyArgs: keyArgs,
        merge: function (existing, incoming, _a) {
            var args = _a.args;
            var merged = existing ? existing.slice(0) : [];
            if (incoming) {
                if (args) {
                    var _b = args.offset, offset = _b === void 0 ? 0 : _b;
                    for (var i = 0; i < incoming.length; ++i) {
                        merged[offset + i] = incoming[i];
                    }
                }
                else {
                    merged.push.apply(merged, incoming);
                }
            }
            return merged;
        },
    };
}
function relayStylePagination(keyArgs) {
    if (keyArgs === void 0) { keyArgs = false; }
    return {
        keyArgs: keyArgs,
        read: function (existing, _a) {
            var canRead = _a.canRead, readField = _a.readField;
            if (!existing)
                return existing;
            var edges = [];
            var firstEdgeCursor = "";
            var lastEdgeCursor = "";
            existing.edges.forEach(function (edge) {
                if (canRead(readField("node", edge))) {
                    edges.push(edge);
                    if (edge.cursor) {
                        firstEdgeCursor = firstEdgeCursor || edge.cursor || "";
                        lastEdgeCursor = edge.cursor || lastEdgeCursor;
                    }
                }
            });
            var _b = existing.pageInfo || {}, startCursor = _b.startCursor, endCursor = _b.endCursor;
            return tslib.__assign(tslib.__assign({}, getExtras(existing)), { edges: edges, pageInfo: tslib.__assign(tslib.__assign({}, existing.pageInfo), { startCursor: startCursor || firstEdgeCursor, endCursor: endCursor || lastEdgeCursor }) });
        },
        merge: function (existing, incoming, _a) {
            var args = _a.args, isReference = _a.isReference, readField = _a.readField;
            if (!existing) {
                existing = makeEmptyData();
            }
            if (!incoming) {
                return existing;
            }
            var incomingEdges = incoming.edges ? incoming.edges.map(function (edge) {
                if (isReference(edge = tslib.__assign({}, edge))) {
                    edge.cursor = readField("cursor", edge);
                }
                return edge;
            }) : [];
            if (incoming.pageInfo) {
                var pageInfo_1 = incoming.pageInfo;
                var startCursor = pageInfo_1.startCursor, endCursor = pageInfo_1.endCursor;
                var firstEdge = incomingEdges[0];
                var lastEdge = incomingEdges[incomingEdges.length - 1];
                if (firstEdge && startCursor) {
                    firstEdge.cursor = startCursor;
                }
                if (lastEdge && endCursor) {
                    lastEdge.cursor = endCursor;
                }
                var firstCursor = firstEdge && firstEdge.cursor;
                if (firstCursor && !startCursor) {
                    incoming = mergeDeep(incoming, {
                        pageInfo: {
                            startCursor: firstCursor,
                        },
                    });
                }
                var lastCursor = lastEdge && lastEdge.cursor;
                if (lastCursor && !endCursor) {
                    incoming = mergeDeep(incoming, {
                        pageInfo: {
                            endCursor: lastCursor,
                        },
                    });
                }
            }
            var prefix = existing.edges;
            var suffix = [];
            if (args && args.after) {
                var index = prefix.findIndex(function (edge) { return edge.cursor === args.after; });
                if (index >= 0) {
                    prefix = prefix.slice(0, index + 1);
                }
            }
            else if (args && args.before) {
                var index = prefix.findIndex(function (edge) { return edge.cursor === args.before; });
                suffix = index < 0 ? prefix : prefix.slice(index);
                prefix = [];
            }
            else if (incoming.edges) {
                prefix = [];
            }
            var edges = tslib.__spreadArray(tslib.__spreadArray(tslib.__spreadArray([], prefix, true), incomingEdges, true), suffix, true);
            var pageInfo = tslib.__assign(tslib.__assign({}, incoming.pageInfo), existing.pageInfo);
            if (incoming.pageInfo) {
                var _b = incoming.pageInfo, hasPreviousPage = _b.hasPreviousPage, hasNextPage = _b.hasNextPage, startCursor = _b.startCursor, endCursor = _b.endCursor, extras = tslib.__rest(_b, ["hasPreviousPage", "hasNextPage", "startCursor", "endCursor"]);
                Object.assign(pageInfo, extras);
                if (!prefix.length) {
                    if (void 0 !== hasPreviousPage)
                        pageInfo.hasPreviousPage = hasPreviousPage;
                    if (void 0 !== startCursor)
                        pageInfo.startCursor = startCursor;
                }
                if (!suffix.length) {
                    if (void 0 !== hasNextPage)
                        pageInfo.hasNextPage = hasNextPage;
                    if (void 0 !== endCursor)
                        pageInfo.endCursor = endCursor;
                }
            }
            return tslib.__assign(tslib.__assign(tslib.__assign({}, getExtras(existing)), getExtras(incoming)), { edges: edges, pageInfo: pageInfo });
        },
    };
}
var getExtras = function (obj) { return tslib.__rest(obj, notExtras); };
var notExtras = ["edges", "pageInfo"];
function makeEmptyData() {
    return {
        edges: [],
        pageInfo: {
            hasPreviousPage: false,
            hasNextPage: true,
            startCursor: "",
            endCursor: "",
        },
    };
}

var toString = Object.prototype.toString;
function cloneDeep(value) {
    return cloneDeepHelper(value);
}
function cloneDeepHelper(val, seen) {
    switch (toString.call(val)) {
        case "[object Array]": {
            seen = seen || new Map;
            if (seen.has(val))
                return seen.get(val);
            var copy_1 = val.slice(0);
            seen.set(val, copy_1);
            copy_1.forEach(function (child, i) {
                copy_1[i] = cloneDeepHelper(child, seen);
            });
            return copy_1;
        }
        case "[object Object]": {
            seen = seen || new Map;
            if (seen.has(val))
                return seen.get(val);
            var copy_2 = Object.create(Object.getPrototypeOf(val));
            seen.set(val, copy_2);
            Object.keys(val).forEach(function (key) {
                copy_2[key] = cloneDeepHelper(val[key], seen);
            });
            return copy_2;
        }
        default:
            return val;
    }
}

function deepFreeze(value) {
    var workSet = new Set([value]);
    workSet.forEach(function (obj) {
        if (isNonNullObject(obj) && shallowFreeze(obj) === obj) {
            Object.getOwnPropertyNames(obj).forEach(function (name) {
                if (isNonNullObject(obj[name]))
                    workSet.add(obj[name]);
            });
        }
    });
    return value;
}
function shallowFreeze(obj) {
    if (__DEV__ && !Object.isFrozen(obj)) {
        try {
            Object.freeze(obj);
        }
        catch (e) {
            if (e instanceof TypeError)
                return null;
            throw e;
        }
    }
    return obj;
}
function maybeDeepFreeze(obj) {
    if (__DEV__) {
        deepFreeze(obj);
    }
    return obj;
}

function iterateObserversSafely(observers, method, argument) {
    var observersWithMethod = [];
    observers.forEach(function (obs) { return obs[method] && observersWithMethod.push(obs); });
    observersWithMethod.forEach(function (obs) { return obs[method](argument); });
}

function asyncMap(observable, mapFn, catchFn) {
    return new zenObservableTs.Observable(function (observer) {
        var next = observer.next, error = observer.error, complete = observer.complete;
        var activeCallbackCount = 0;
        var completed = false;
        var promiseQueue = {
            then: function (callback) {
                return new Promise(function (resolve) { return resolve(callback()); });
            },
        };
        function makeCallback(examiner, delegate) {
            if (examiner) {
                return function (arg) {
                    ++activeCallbackCount;
                    var both = function () { return examiner(arg); };
                    promiseQueue = promiseQueue.then(both, both).then(function (result) {
                        --activeCallbackCount;
                        next && next.call(observer, result);
                        if (completed) {
                            handler.complete();
                        }
                    }, function (error) {
                        --activeCallbackCount;
                        throw error;
                    }).catch(function (caught) {
                        error && error.call(observer, caught);
                    });
                };
            }
            else {
                return function (arg) { return delegate && delegate.call(observer, arg); };
            }
        }
        var handler = {
            next: makeCallback(mapFn, next),
            error: makeCallback(catchFn, error),
            complete: function () {
                completed = true;
                if (!activeCallbackCount) {
                    complete && complete.call(observer);
                }
            },
        };
        var sub = observable.subscribe(handler);
        return function () { return sub.unsubscribe(); };
    });
}

var canUseWeakMap = typeof WeakMap === 'function' &&
    globals.maybe(function () { return navigator.product; }) !== 'ReactNative';
var canUseWeakSet = typeof WeakSet === 'function';
var canUseSymbol = typeof Symbol === 'function' &&
    typeof Symbol.for === 'function';
var canUseAsyncIteratorSymbol = canUseSymbol && Symbol.asyncIterator;
var canUseDOM = typeof globals.maybe(function () { return window.document.createElement; }) === "function";
var usingJSDOM = globals.maybe(function () { return navigator.userAgent.indexOf("jsdom") >= 0; }) || false;
var canUseLayoutEffect = canUseDOM && !usingJSDOM;

function fixObservableSubclass(subclass) {
    function set(key) {
        Object.defineProperty(subclass, key, { value: zenObservableTs.Observable });
    }
    if (canUseSymbol && Symbol.species) {
        set(Symbol.species);
    }
    set("@@species");
    return subclass;
}

function isPromiseLike(value) {
    return value && typeof value.then === "function";
}
var Concast = (function (_super) {
    tslib.__extends(Concast, _super);
    function Concast(sources) {
        var _this = _super.call(this, function (observer) {
            _this.addObserver(observer);
            return function () { return _this.removeObserver(observer); };
        }) || this;
        _this.observers = new Set();
        _this.promise = new Promise(function (resolve, reject) {
            _this.resolve = resolve;
            _this.reject = reject;
        });
        _this.handlers = {
            next: function (result) {
                if (_this.sub !== null) {
                    _this.latest = ["next", result];
                    _this.notify("next", result);
                    iterateObserversSafely(_this.observers, "next", result);
                }
            },
            error: function (error) {
                var sub = _this.sub;
                if (sub !== null) {
                    if (sub)
                        setTimeout(function () { return sub.unsubscribe(); });
                    _this.sub = null;
                    _this.latest = ["error", error];
                    _this.reject(error);
                    _this.notify("error", error);
                    iterateObserversSafely(_this.observers, "error", error);
                }
            },
            complete: function () {
                var _a = _this, sub = _a.sub, _b = _a.sources, sources = _b === void 0 ? [] : _b;
                if (sub !== null) {
                    var value = sources.shift();
                    if (!value) {
                        if (sub)
                            setTimeout(function () { return sub.unsubscribe(); });
                        _this.sub = null;
                        if (_this.latest &&
                            _this.latest[0] === "next") {
                            _this.resolve(_this.latest[1]);
                        }
                        else {
                            _this.resolve();
                        }
                        _this.notify("complete");
                        iterateObserversSafely(_this.observers, "complete");
                    }
                    else if (isPromiseLike(value)) {
                        value.then(function (obs) { return _this.sub = obs.subscribe(_this.handlers); });
                    }
                    else {
                        _this.sub = value.subscribe(_this.handlers);
                    }
                }
            },
        };
        _this.nextResultListeners = new Set();
        _this.cancel = function (reason) {
            _this.reject(reason);
            _this.sources = [];
            _this.handlers.complete();
        };
        _this.promise.catch(function (_) { });
        if (typeof sources === "function") {
            sources = [new zenObservableTs.Observable(sources)];
        }
        if (isPromiseLike(sources)) {
            sources.then(function (iterable) { return _this.start(iterable); }, _this.handlers.error);
        }
        else {
            _this.start(sources);
        }
        return _this;
    }
    Concast.prototype.start = function (sources) {
        if (this.sub !== void 0)
            return;
        this.sources = Array.from(sources);
        this.handlers.complete();
    };
    Concast.prototype.deliverLastMessage = function (observer) {
        if (this.latest) {
            var nextOrError = this.latest[0];
            var method = observer[nextOrError];
            if (method) {
                method.call(observer, this.latest[1]);
            }
            if (this.sub === null &&
                nextOrError === "next" &&
                observer.complete) {
                observer.complete();
            }
        }
    };
    Concast.prototype.addObserver = function (observer) {
        if (!this.observers.has(observer)) {
            this.deliverLastMessage(observer);
            this.observers.add(observer);
        }
    };
    Concast.prototype.removeObserver = function (observer) {
        if (this.observers.delete(observer) &&
            this.observers.size < 1) {
            this.handlers.complete();
        }
    };
    Concast.prototype.notify = function (method, arg) {
        var nextResultListeners = this.nextResultListeners;
        if (nextResultListeners.size) {
            this.nextResultListeners = new Set;
            nextResultListeners.forEach(function (listener) { return listener(method, arg); });
        }
    };
    Concast.prototype.beforeNext = function (callback) {
        var called = false;
        this.nextResultListeners.add(function (method, arg) {
            if (!called) {
                called = true;
                callback(method, arg);
            }
        });
    };
    return Concast;
}(zenObservableTs.Observable));
fixObservableSubclass(Concast);

function isExecutionPatchIncrementalResult(value) {
    return "incremental" in value;
}

function graphQLResultHasError(result) {
    var errors = getGraphQLErrorsFromResult(result);
    return isNonEmptyArray(errors);
}
function getGraphQLErrorsFromResult(result) {
    var graphQLErrors = isNonEmptyArray(result.errors)
        ? result.errors.slice(0)
        : [];
    if (isExecutionPatchIncrementalResult(result) &&
        isNonEmptyArray(result.incremental)) {
        result.incremental.forEach(function (incrementalResult) {
            if (incrementalResult.errors) {
                graphQLErrors.push.apply(graphQLErrors, incrementalResult.errors);
            }
        });
    }
    return graphQLErrors;
}

function compact() {
    var objects = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        objects[_i] = arguments[_i];
    }
    var result = Object.create(null);
    objects.forEach(function (obj) {
        if (!obj)
            return;
        Object.keys(obj).forEach(function (key) {
            var value = obj[key];
            if (value !== void 0) {
                result[key] = value;
            }
        });
    });
    return result;
}

var prefixCounts = new Map();
function makeUniqueId(prefix) {
    var count = prefixCounts.get(prefix) || 1;
    prefixCounts.set(prefix, count + 1);
    return "".concat(prefix, ":").concat(count, ":").concat(Math.random().toString(36).slice(2));
}

function stringifyForDisplay(value) {
    var undefId = makeUniqueId("stringifyForDisplay");
    return JSON.stringify(value, function (key, value) {
        return value === void 0 ? undefId : value;
    }).split(JSON.stringify(undefId)).join("<undefined>");
}

function mergeOptions(defaults, options) {
    return compact(defaults, options, options.variables && {
        variables: tslib.__assign(tslib.__assign({}, (defaults && defaults.variables)), options.variables),
    });
}

exports.DEV = globals.DEV;
exports.maybe = globals.maybe;
exports.Observable = zenObservableTs.Observable;
exports.Concast = Concast;
exports.DeepMerger = DeepMerger;
exports.addTypenameToDocument = addTypenameToDocument;
exports.argumentsObjectFromField = argumentsObjectFromField;
exports.asyncMap = asyncMap;
exports.buildQueryFromSelectionSet = buildQueryFromSelectionSet;
exports.canUseAsyncIteratorSymbol = canUseAsyncIteratorSymbol;
exports.canUseDOM = canUseDOM;
exports.canUseLayoutEffect = canUseLayoutEffect;
exports.canUseSymbol = canUseSymbol;
exports.canUseWeakMap = canUseWeakMap;
exports.canUseWeakSet = canUseWeakSet;
exports.checkDocument = checkDocument;
exports.cloneDeep = cloneDeep;
exports.compact = compact;
exports.concatPagination = concatPagination;
exports.createFragmentMap = createFragmentMap;
exports.fixObservableSubclass = fixObservableSubclass;
exports.getDefaultValues = getDefaultValues;
exports.getDirectiveNames = getDirectiveNames;
exports.getFragmentDefinition = getFragmentDefinition;
exports.getFragmentDefinitions = getFragmentDefinitions;
exports.getFragmentFromSelection = getFragmentFromSelection;
exports.getFragmentQueryDocument = getFragmentQueryDocument;
exports.getGraphQLErrorsFromResult = getGraphQLErrorsFromResult;
exports.getInclusionDirectives = getInclusionDirectives;
exports.getMainDefinition = getMainDefinition;
exports.getOperationDefinition = getOperationDefinition;
exports.getOperationName = getOperationName;
exports.getQueryDefinition = getQueryDefinition;
exports.getStoreKeyName = getStoreKeyName;
exports.getTypenameFromResult = getTypenameFromResult;
exports.graphQLResultHasError = graphQLResultHasError;
exports.hasAllDirectives = hasAllDirectives;
exports.hasAnyDirectives = hasAnyDirectives;
exports.hasClientExports = hasClientExports;
exports.hasDirectives = hasDirectives;
exports.isArray = isArray;
exports.isDocumentNode = isDocumentNode;
exports.isField = isField;
exports.isInlineFragment = isInlineFragment;
exports.isNonEmptyArray = isNonEmptyArray;
exports.isNonNullObject = isNonNullObject;
exports.isReference = isReference;
exports.iterateObserversSafely = iterateObserversSafely;
exports.makeReference = makeReference;
exports.makeUniqueId = makeUniqueId;
exports.maybeDeepFreeze = maybeDeepFreeze;
exports.mergeDeep = mergeDeep;
exports.mergeDeepArray = mergeDeepArray;
exports.mergeOptions = mergeOptions;
exports.offsetLimitPagination = offsetLimitPagination;
exports.relayStylePagination = relayStylePagination;
exports.removeArgumentsFromDocument = removeArgumentsFromDocument;
exports.removeClientSetsFromDocument = removeClientSetsFromDocument;
exports.removeConnectionDirectiveFromDocument = removeConnectionDirectiveFromDocument;
exports.removeDirectivesFromDocument = removeDirectivesFromDocument;
exports.removeFragmentSpreadFromDocument = removeFragmentSpreadFromDocument;
exports.resultKeyNameFromField = resultKeyNameFromField;
exports.shouldInclude = shouldInclude;
exports.storeKeyNameFromField = storeKeyNameFromField;
exports.stringifyForDisplay = stringifyForDisplay;
exports.valueToObjectRepresentation = valueToObjectRepresentation;
//# sourceMappingURL=utilities.cjs.map