Odoo GraphQL Subscription using Node, Express JS for Sample
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import type { Maybe } from '../jsutils/Maybe';
import type { GraphQLError } from '../error/GraphQLError';
import type {
ArgumentNode,
ConstArgumentNode,
ConstDirectiveNode,
ConstListValueNode,
ConstObjectFieldNode,
ConstObjectValueNode,
ConstValueNode,
DefinitionNode,
DirectiveDefinitionNode,
DirectiveNode,
DocumentNode,
EnumTypeDefinitionNode,
EnumTypeExtensionNode,
EnumValueDefinitionNode,
FieldDefinitionNode,
FieldNode,
FragmentDefinitionNode,
FragmentSpreadNode,
InlineFragmentNode,
InputObjectTypeDefinitionNode,
InputObjectTypeExtensionNode,
InputValueDefinitionNode,
InterfaceTypeDefinitionNode,
InterfaceTypeExtensionNode,
ListValueNode,
NamedTypeNode,
NameNode,
ObjectFieldNode,
ObjectTypeDefinitionNode,
ObjectTypeExtensionNode,
ObjectValueNode,
OperationDefinitionNode,
OperationTypeDefinitionNode,
ScalarTypeDefinitionNode,
ScalarTypeExtensionNode,
SchemaDefinitionNode,
SchemaExtensionNode,
SelectionNode,
SelectionSetNode,
StringValueNode,
Token,
TypeNode,
TypeSystemExtensionNode,
UnionTypeDefinitionNode,
UnionTypeExtensionNode,
ValueNode,
VariableDefinitionNode,
VariableNode,
} from './ast';
import { Location, OperationTypeNode } from './ast';
import { Lexer } from './lexer';
import { Source } from './source';
import { TokenKind } from './tokenKind';
/**
* Configuration options to control parser behavior
*/
export interface ParseOptions {
/**
* By default, the parser creates AST nodes that know the location
* in the source that they correspond to. This configuration flag
* disables that behavior for performance or testing.
*/
noLocation?: boolean;
/**
* Parser CPU and memory usage is linear to the number of tokens in a document
* however in extreme cases it becomes quadratic due to memory exhaustion.
* Parsing happens before validation so even invalid queries can burn lots of
* CPU time and memory.
* To prevent this you can set a maximum number of tokens allowed within a document.
*/
maxTokens?: number | undefined;
/**
* @deprecated will be removed in the v17.0.0
*
* If enabled, the parser will understand and parse variable definitions
* contained in a fragment definition. They'll be represented in the
* `variableDefinitions` field of the FragmentDefinitionNode.
*
* The syntax is identical to normal, query-defined variables. For example:
*
* ```graphql
* fragment A($var: Boolean = false) on T {
* ...
* }
* ```
*/
allowLegacyFragmentVariables?: boolean;
}
/**
* Given a GraphQL source, parses it into a Document.
* Throws GraphQLError if a syntax error is encountered.
*/
export declare function parse(
source: string | Source,
options?: ParseOptions | undefined,
): DocumentNode;
/**
* Given a string containing a GraphQL value (ex. `[42]`), parse the AST for
* that value.
* Throws GraphQLError if a syntax error is encountered.
*
* This is useful within tools that operate upon GraphQL Values directly and
* in isolation of complete GraphQL documents.
*
* Consider providing the results to the utility function: valueFromAST().
*/
export declare function parseValue(
source: string | Source,
options?: ParseOptions | undefined,
): ValueNode;
/**
* Similar to parseValue(), but raises a parse error if it encounters a
* variable. The return type will be a constant value.
*/
export declare function parseConstValue(
source: string | Source,
options?: ParseOptions | undefined,
): ConstValueNode;
/**
* Given a string containing a GraphQL Type (ex. `[Int!]`), parse the AST for
* that type.
* Throws GraphQLError if a syntax error is encountered.
*
* This is useful within tools that operate upon GraphQL Types directly and
* in isolation of complete GraphQL documents.
*
* Consider providing the results to the utility function: typeFromAST().
*/
export declare function parseType(
source: string | Source,
options?: ParseOptions | undefined,
): TypeNode;
/**
* This class is exported only to assist people in implementing their own parsers
* without duplicating too much code and should be used only as last resort for cases
* such as experimental syntax or if certain features could not be contributed upstream.
*
* It is still part of the internal API and is versioned, so any changes to it are never
* considered breaking changes. If you still need to support multiple versions of the
* library, please use the `versionInfo` variable for version detection.
*
* @internal
*/
export declare class Parser {
protected _options: ParseOptions;
protected _lexer: Lexer;
protected _tokenCounter: number;
constructor(source: string | Source, options?: ParseOptions);
/**
* Converts a name lex token into a name parse node.
*/
parseName(): NameNode;
/**
* Document : Definition+
*/
parseDocument(): DocumentNode;
/**
* Definition :
* - ExecutableDefinition
* - TypeSystemDefinition
* - TypeSystemExtension
*
* ExecutableDefinition :
* - OperationDefinition
* - FragmentDefinition
*
* TypeSystemDefinition :
* - SchemaDefinition
* - TypeDefinition
* - DirectiveDefinition
*
* TypeDefinition :
* - ScalarTypeDefinition
* - ObjectTypeDefinition
* - InterfaceTypeDefinition
* - UnionTypeDefinition
* - EnumTypeDefinition
* - InputObjectTypeDefinition
*/
parseDefinition(): DefinitionNode;
/**
* OperationDefinition :
* - SelectionSet
* - OperationType Name? VariableDefinitions? Directives? SelectionSet
*/
parseOperationDefinition(): OperationDefinitionNode;
/**
* OperationType : one of query mutation subscription
*/
parseOperationType(): OperationTypeNode;
/**
* VariableDefinitions : ( VariableDefinition+ )
*/
parseVariableDefinitions(): Array<VariableDefinitionNode>;
/**
* VariableDefinition : Variable : Type DefaultValue? Directives[Const]?
*/
parseVariableDefinition(): VariableDefinitionNode;
/**
* Variable : $ Name
*/
parseVariable(): VariableNode;
/**
* ```
* SelectionSet : { Selection+ }
* ```
*/
parseSelectionSet(): SelectionSetNode;
/**
* Selection :
* - Field
* - FragmentSpread
* - InlineFragment
*/
parseSelection(): SelectionNode;
/**
* Field : Alias? Name Arguments? Directives? SelectionSet?
*
* Alias : Name :
*/
parseField(): FieldNode;
/**
* Arguments[Const] : ( Argument[?Const]+ )
*/
parseArguments(isConst: true): Array<ConstArgumentNode>;
parseArguments(isConst: boolean): Array<ArgumentNode>;
/**
* Argument[Const] : Name : Value[?Const]
*/
parseArgument(isConst: true): ConstArgumentNode;
parseArgument(isConst?: boolean): ArgumentNode;
parseConstArgument(): ConstArgumentNode;
/**
* Corresponds to both FragmentSpread and InlineFragment in the spec.
*
* FragmentSpread : ... FragmentName Directives?
*
* InlineFragment : ... TypeCondition? Directives? SelectionSet
*/
parseFragment(): FragmentSpreadNode | InlineFragmentNode;
/**
* FragmentDefinition :
* - fragment FragmentName on TypeCondition Directives? SelectionSet
*
* TypeCondition : NamedType
*/
parseFragmentDefinition(): FragmentDefinitionNode;
/**
* FragmentName : Name but not `on`
*/
parseFragmentName(): NameNode;
/**
* Value[Const] :
* - [~Const] Variable
* - IntValue
* - FloatValue
* - StringValue
* - BooleanValue
* - NullValue
* - EnumValue
* - ListValue[?Const]
* - ObjectValue[?Const]
*
* BooleanValue : one of `true` `false`
*
* NullValue : `null`
*
* EnumValue : Name but not `true`, `false` or `null`
*/
parseValueLiteral(isConst: true): ConstValueNode;
parseValueLiteral(isConst: boolean): ValueNode;
parseConstValueLiteral(): ConstValueNode;
parseStringLiteral(): StringValueNode;
/**
* ListValue[Const] :
* - [ ]
* - [ Value[?Const]+ ]
*/
parseList(isConst: true): ConstListValueNode;
parseList(isConst: boolean): ListValueNode;
/**
* ```
* ObjectValue[Const] :
* - { }
* - { ObjectField[?Const]+ }
* ```
*/
parseObject(isConst: true): ConstObjectValueNode;
parseObject(isConst: boolean): ObjectValueNode;
/**
* ObjectField[Const] : Name : Value[?Const]
*/
parseObjectField(isConst: true): ConstObjectFieldNode;
parseObjectField(isConst: boolean): ObjectFieldNode;
/**
* Directives[Const] : Directive[?Const]+
*/
parseDirectives(isConst: true): Array<ConstDirectiveNode>;
parseDirectives(isConst: boolean): Array<DirectiveNode>;
parseConstDirectives(): Array<ConstDirectiveNode>;
/**
* ```
* Directive[Const] : @ Name Arguments[?Const]?
* ```
*/
parseDirective(isConst: true): ConstDirectiveNode;
parseDirective(isConst: boolean): DirectiveNode;
/**
* Type :
* - NamedType
* - ListType
* - NonNullType
*/
parseTypeReference(): TypeNode;
/**
* NamedType : Name
*/
parseNamedType(): NamedTypeNode;
peekDescription(): boolean;
/**
* Description : StringValue
*/
parseDescription(): undefined | StringValueNode;
/**
* ```
* SchemaDefinition : Description? schema Directives[Const]? { OperationTypeDefinition+ }
* ```
*/
parseSchemaDefinition(): SchemaDefinitionNode;
/**
* OperationTypeDefinition : OperationType : NamedType
*/
parseOperationTypeDefinition(): OperationTypeDefinitionNode;
/**
* ScalarTypeDefinition : Description? scalar Name Directives[Const]?
*/
parseScalarTypeDefinition(): ScalarTypeDefinitionNode;
/**
* ObjectTypeDefinition :
* Description?
* type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition?
*/
parseObjectTypeDefinition(): ObjectTypeDefinitionNode;
/**
* ImplementsInterfaces :
* - implements `&`? NamedType
* - ImplementsInterfaces & NamedType
*/
parseImplementsInterfaces(): Array<NamedTypeNode>;
/**
* ```
* FieldsDefinition : { FieldDefinition+ }
* ```
*/
parseFieldsDefinition(): Array<FieldDefinitionNode>;
/**
* FieldDefinition :
* - Description? Name ArgumentsDefinition? : Type Directives[Const]?
*/
parseFieldDefinition(): FieldDefinitionNode;
/**
* ArgumentsDefinition : ( InputValueDefinition+ )
*/
parseArgumentDefs(): Array<InputValueDefinitionNode>;
/**
* InputValueDefinition :
* - Description? Name : Type DefaultValue? Directives[Const]?
*/
parseInputValueDef(): InputValueDefinitionNode;
/**
* InterfaceTypeDefinition :
* - Description? interface Name Directives[Const]? FieldsDefinition?
*/
parseInterfaceTypeDefinition(): InterfaceTypeDefinitionNode;
/**
* UnionTypeDefinition :
* - Description? union Name Directives[Const]? UnionMemberTypes?
*/
parseUnionTypeDefinition(): UnionTypeDefinitionNode;
/**
* UnionMemberTypes :
* - = `|`? NamedType
* - UnionMemberTypes | NamedType
*/
parseUnionMemberTypes(): Array<NamedTypeNode>;
/**
* EnumTypeDefinition :
* - Description? enum Name Directives[Const]? EnumValuesDefinition?
*/
parseEnumTypeDefinition(): EnumTypeDefinitionNode;
/**
* ```
* EnumValuesDefinition : { EnumValueDefinition+ }
* ```
*/
parseEnumValuesDefinition(): Array<EnumValueDefinitionNode>;
/**
* EnumValueDefinition : Description? EnumValue Directives[Const]?
*/
parseEnumValueDefinition(): EnumValueDefinitionNode;
/**
* EnumValue : Name but not `true`, `false` or `null`
*/
parseEnumValueName(): NameNode;
/**
* InputObjectTypeDefinition :
* - Description? input Name Directives[Const]? InputFieldsDefinition?
*/
parseInputObjectTypeDefinition(): InputObjectTypeDefinitionNode;
/**
* ```
* InputFieldsDefinition : { InputValueDefinition+ }
* ```
*/
parseInputFieldsDefinition(): Array<InputValueDefinitionNode>;
/**
* TypeSystemExtension :
* - SchemaExtension
* - TypeExtension
*
* TypeExtension :
* - ScalarTypeExtension
* - ObjectTypeExtension
* - InterfaceTypeExtension
* - UnionTypeExtension
* - EnumTypeExtension
* - InputObjectTypeDefinition
*/
parseTypeSystemExtension(): TypeSystemExtensionNode;
/**
* ```
* SchemaExtension :
* - extend schema Directives[Const]? { OperationTypeDefinition+ }
* - extend schema Directives[Const]
* ```
*/
parseSchemaExtension(): SchemaExtensionNode;
/**
* ScalarTypeExtension :
* - extend scalar Name Directives[Const]
*/
parseScalarTypeExtension(): ScalarTypeExtensionNode;
/**
* ObjectTypeExtension :
* - extend type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition
* - extend type Name ImplementsInterfaces? Directives[Const]
* - extend type Name ImplementsInterfaces
*/
parseObjectTypeExtension(): ObjectTypeExtensionNode;
/**
* InterfaceTypeExtension :
* - extend interface Name ImplementsInterfaces? Directives[Const]? FieldsDefinition
* - extend interface Name ImplementsInterfaces? Directives[Const]
* - extend interface Name ImplementsInterfaces
*/
parseInterfaceTypeExtension(): InterfaceTypeExtensionNode;
/**
* UnionTypeExtension :
* - extend union Name Directives[Const]? UnionMemberTypes
* - extend union Name Directives[Const]
*/
parseUnionTypeExtension(): UnionTypeExtensionNode;
/**
* EnumTypeExtension :
* - extend enum Name Directives[Const]? EnumValuesDefinition
* - extend enum Name Directives[Const]
*/
parseEnumTypeExtension(): EnumTypeExtensionNode;
/**
* InputObjectTypeExtension :
* - extend input Name Directives[Const]? InputFieldsDefinition
* - extend input Name Directives[Const]
*/
parseInputObjectTypeExtension(): InputObjectTypeExtensionNode;
/**
* ```
* DirectiveDefinition :
* - Description? directive @ Name ArgumentsDefinition? `repeatable`? on DirectiveLocations
* ```
*/
parseDirectiveDefinition(): DirectiveDefinitionNode;
/**
* DirectiveLocations :
* - `|`? DirectiveLocation
* - DirectiveLocations | DirectiveLocation
*/
parseDirectiveLocations(): Array<NameNode>;
parseDirectiveLocation(): NameNode;
/**
* Returns a node that, if configured to do so, sets a "loc" field as a
* location object, used to identify the place in the source that created a
* given parsed object.
*/
node<
T extends {
loc?: Location;
},
>(startToken: Token, node: T): T;
/**
* Determines if the next token is of a given kind
*/
peek(kind: TokenKind): boolean;
/**
* If the next token is of the given kind, return that token after advancing the lexer.
* Otherwise, do not change the parser state and throw an error.
*/
expectToken(kind: TokenKind): Token;
/**
* If the next token is of the given kind, return "true" after advancing the lexer.
* Otherwise, do not change the parser state and return "false".
*/
expectOptionalToken(kind: TokenKind): boolean;
/**
* If the next token is a given keyword, advance the lexer.
* Otherwise, do not change the parser state and throw an error.
*/
expectKeyword(value: string): void;
/**
* If the next token is a given keyword, return "true" after advancing the lexer.
* Otherwise, do not change the parser state and return "false".
*/
expectOptionalKeyword(value: string): boolean;
/**
* Helper function for creating an error when an unexpected lexed token is encountered.
*/
unexpected(atToken?: Maybe<Token>): GraphQLError;
/**
* Returns a possibly empty list of parse nodes, determined by the parseFn.
* This list begins with a lex token of openKind and ends with a lex token of closeKind.
* Advances the parser to the next lex token after the closing token.
*/
any<T>(openKind: TokenKind, parseFn: () => T, closeKind: TokenKind): Array<T>;
/**
* Returns a list of parse nodes, determined by the parseFn.
* It can be empty only if open token is missing otherwise it will always return non-empty list
* that begins with a lex token of openKind and ends with a lex token of closeKind.
* Advances the parser to the next lex token after the closing token.
*/
optionalMany<T>(
openKind: TokenKind,
parseFn: () => T,
closeKind: TokenKind,
): Array<T>;
/**
* Returns a non-empty list of parse nodes, determined by the parseFn.
* This list begins with a lex token of openKind and ends with a lex token of closeKind.
* Advances the parser to the next lex token after the closing token.
*/
many<T>(
openKind: TokenKind,
parseFn: () => T,
closeKind: TokenKind,
): Array<T>;
/**
* Returns a non-empty list of parse nodes, determined by the parseFn.
* This list may begin with a lex token of delimiterKind followed by items separated by lex tokens of tokenKind.
* Advances the parser to the next lex token after last item in the list.
*/
delimitedMany<T>(delimiterKind: TokenKind, parseFn: () => T): Array<T>;
advanceLexer(): void;
}