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2023-11-09 18:47:11 +01:00
parent 695abe054b
commit c415135aae
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var grammar = {
Name: {
token: 'Name'
},
String: {
token: 'String'
},
BlockString: {
token: 'BlockString'
},
Document: {
listOfType: 'Definition'
},
Definition: {
peek: [{
ifCondition: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription']
},
expect: 'OperationDefinition'
}, {
ifCondition: {
token: 'Name',
ofValue: 'fragment'
},
expect: 'FragmentDefinition'
}, {
ifCondition: {
token: 'Name',
oneOf: ['schema', 'scalar', 'type', 'interface', 'union', 'enum', 'input', 'directive']
},
expect: 'TypeSystemDefinition'
}, {
ifCondition: {
token: 'Name',
ofValue: 'extend'
},
expect: 'TypeSystemExtension'
}, {
ifCondition: {
token: '{'
},
expect: 'OperationDefinition'
}, {
ifCondition: 'String',
expect: 'TypeSystemDefinition'
}, {
ifCondition: 'BlockString',
expect: 'TypeSystemDefinition'
}]
},
OperationDefinition: {
peek: [{
ifCondition: {
token: '{'
},
expect: 'SelectionSet'
}, {
ifCondition: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription']
},
expect: ['OperationType', {
token: 'Name',
optional: true,
tokenName: 'OperationName',
definitionName: true
}, {
ofType: 'VariableDefinitions',
optional: true
}, {
ofType: 'Directives',
optional: true
}, 'SelectionSet']
}]
},
OperationType: {
ofType: 'OperationTypeName'
},
OperationTypeName: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription'],
definitionName: true
},
SelectionSet: [{
token: '{'
}, {
listOfType: 'Selection'
}, {
token: '}'
}],
Selection: {
peek: [{
ifCondition: {
token: '...'
},
expect: 'Fragment'
}, {
ifCondition: {
token: 'Name'
},
expect: 'Field'
}]
},
Field: [{
ofType: 'Alias',
optional: true,
eatNextOnFail: true,
definitionName: true
}, {
token: 'Name',
tokenName: 'FieldName',
definitionName: true
}, {
ofType: 'Arguments',
optional: true
}, {
ofType: 'Directives',
optional: true
}, {
ofType: 'SelectionSet',
optional: true
}],
Arguments: [{
token: '('
}, {
listOfType: 'Argument'
}, {
token: ')'
}],
Argument: [{
token: 'Name',
tokenName: 'ArgumentName',
definitionName: true
}, {
token: ':'
}, 'Value'],
Alias: [{
token: 'Name',
tokenName: 'AliasName',
definitionName: true
}, {
token: ':'
}],
Fragment: [{
token: '...'
}, {
peek: [{
ifCondition: 'FragmentName',
expect: 'FragmentSpread'
}, {
ifCondition: {
token: 'Name',
ofValue: 'on'
},
expect: 'InlineFragment'
}, {
ifCondition: {
token: '@'
},
expect: 'InlineFragment'
}, {
ifCondition: {
token: '{'
},
expect: 'InlineFragment'
}]
}],
FragmentSpread: ['FragmentName', {
ofType: 'Directives',
optional: true
}],
FragmentDefinition: [{
token: 'Name',
ofValue: 'fragment',
tokenName: 'FragmentDefinitionKeyword'
}, 'FragmentName', 'TypeCondition', {
ofType: 'Directives',
optional: true
}, 'SelectionSet'],
FragmentName: {
token: 'Name',
butNot: {
token: 'Name',
ofValue: 'on'
},
definitionName: true
},
TypeCondition: [{
token: 'Name',
ofValue: 'on',
tokenName: 'OnKeyword'
}, 'TypeName'],
InlineFragment: [{
ofType: 'TypeCondition',
optional: true
}, {
ofType: 'Directives',
optional: true
}, 'SelectionSet'],
Value: {
peek: [{
ifCondition: {
token: '$'
},
expect: 'Variable'
}, {
ifCondition: 'IntValue',
expect: {
ofType: 'IntValue',
tokenName: 'NumberValue'
}
}, {
ifCondition: 'FloatValue',
expect: {
ofType: 'FloatValue',
tokenName: 'NumberValue'
}
}, {
ifCondition: 'BooleanValue',
expect: {
ofType: 'BooleanValue',
tokenName: 'BooleanValue'
}
}, {
ifCondition: 'EnumValue',
expect: {
ofType: 'EnumValue',
tokenName: 'EnumValue'
}
}, {
ifCondition: 'String',
expect: {
ofType: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: 'BlockString',
expect: {
ofType: 'BlockString',
tokenName: 'StringValue'
}
}, {
ifCondition: 'NullValue',
expect: {
ofType: 'NullValue',
tokenName: 'NullValue'
}
}, {
ifCondition: {
token: '['
},
expect: 'ListValue'
}, {
ifCondition: {
token: '{'
},
expect: 'ObjectValue'
}]
},
ConstValue: {
peek: [{
ifCondition: 'IntValue',
expect: {
ofType: 'IntValue'
}
}, {
ifCondition: 'FloatValue',
expect: {
ofType: 'FloatValue'
}
}, {
ifCondition: 'BooleanValue',
expect: 'BooleanValue'
}, {
ifCondition: 'EnumValue',
expect: 'EnumValue'
}, {
ifCondition: 'String',
expect: {
ofType: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: 'BlockString',
expect: {
token: 'BlockString',
tokenName: 'StringValue'
}
}, {
ifCondition: 'NullValue',
expect: 'NullValue'
}, {
ifCondition: {
token: '['
},
expect: 'ConstListValue'
}, {
ifCondition: {
token: '{'
},
expect: 'ObjectValue'
}]
},
IntValue: {
token: 'Int'
},
FloatValue: {
token: 'Float'
},
StringValue: {
peek: [{
ifCondition: {
token: 'String'
},
expect: {
token: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: {
token: 'BlockString'
},
expect: {
token: 'BlockString',
tokenName: 'StringValue'
}
}]
},
BooleanValue: {
token: 'Name',
oneOf: ['true', 'false'],
tokenName: 'BooleanValue'
},
NullValue: {
token: 'Name',
ofValue: 'null',
tokenName: 'NullValue'
},
EnumValue: {
token: 'Name',
butNot: {
token: 'Name',
oneOf: ['null', 'true', 'false']
},
tokenName: 'EnumValue'
},
ListValue: [{
token: '['
}, {
listOfType: 'Value',
optional: true
}, {
token: ']'
}],
ConstListValue: [{
token: '['
}, {
listOfType: 'ConstValue',
optional: true
}, {
token: ']'
}],
ObjectValue: [{
token: '{'
}, {
listOfType: 'ObjectField',
optional: true
}, {
token: '}'
}],
ObjectField: [{
token: 'Name',
tokenName: 'ObjectFieldName'
}, {
token: ':'
}, {
ofType: 'ConstValue'
}],
Variable: [{
token: '$',
tokenName: 'VariableName'
}, {
token: 'Name',
tokenName: 'VariableName'
}],
VariableDefinitions: [{
token: '('
}, {
listOfType: 'VariableDefinition'
}, {
token: ')'
}],
VariableDefinition: ['Variable', {
token: ':'
}, 'Type', {
ofType: 'DefaultValue',
optional: true
}],
DefaultValue: [{
token: '='
}, 'ConstValue'],
TypeName: {
token: 'Name',
tokenName: 'TypeName',
typeName: true
},
Type: {
peek: [{
ifCondition: {
token: 'Name'
},
expect: ['TypeName', {
token: '!',
optional: true
}]
}, {
ifCondition: {
token: '['
},
expect: 'ListType'
}]
},
ListType: [{
token: '['
}, {
listOfType: 'Type'
}, {
token: ']'
}, {
token: '!',
optional: true
}],
Directives: {
listOfType: 'Directive'
},
Directive: [{
token: '@',
tokenName: 'DirectiveName'
}, {
token: 'Name',
tokenName: 'DirectiveName'
}, {
ofType: 'Arguments',
optional: true
}],
TypeSystemDefinition: [{
ofType: 'Description',
optional: true
}, {
peek: [{
ifCondition: {
target: 'Name',
ofValue: 'schema'
},
expect: 'SchemaDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'scalar'
},
expect: 'ScalarTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'type'
},
expect: 'ObjectTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'interface'
},
expect: 'InterfaceTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'union'
},
expect: 'UnionTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'enum'
},
expect: 'EnumTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'input'
},
expect: 'InputObjectTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'directive'
},
expect: 'DirectiveDefinition'
}]
}],
TypeSystemExtension: {
peek: [{
ifCondition: {
target: 'Name',
ofValue: 'schema'
},
expect: 'SchemaExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'scalar'
},
expect: 'ScalarTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'type'
},
expect: 'ObjectTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'interface'
},
expect: 'InterfaceTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'union'
},
expect: 'UnionTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'enum'
},
expect: 'EnumTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'input'
},
expect: 'InputObjectTypeExtension'
}]
},
SchemaDefinition: [{
token: 'Name',
ofValue: 'schema',
tokenName: 'SchemaDefinitionKeyword'
}, {
ofType: 'Directives',
optional: true
}, {
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}],
RootOperationTypeDefinition: ['OperationType', {
token: ':'
}, {
token: 'Name',
tokenName: 'OperationTypeDefinitionName'
}],
SchemaExtension: [{
token: 'Name',
ofValue: 'extend'
}, {
token: 'Name',
ofValue: 'schema'
}, 'Name', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: [{
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}],
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: [{
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}]
}]
}],
Description: 'StringValue',
ScalarTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'scalar',
tokenName: 'ScalarDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}],
ScalarTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'scalar',
tokenName: 'ScalarDefinitionKeyword'
}, 'TypeName', 'Directives'],
ObjectTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'type',
tokenName: 'TypeDefinitionKeyword'
}, 'TypeName', {
ofType: 'ImplementsInterfaces',
optional: true
}, {
ofType: 'Directives',
optional: true
}, {
ofType: 'FieldsDefinition',
optional: true
}],
ImplementsInterfaces: [{
token: 'Name',
ofValue: 'implements',
tokenName: 'ImplementsKeyword'
}, {
token: '&',
optional: true
}, 'TypeName', {
listOfType: 'ImplementsAdditionalInterfaceName',
optional: true
}],
ImplementsAdditionalInterfaceName: [{
token: '&'
}, 'TypeName'],
FieldsDefinition: [{
token: '{'
}, {
listOfType: 'FieldDefinition'
}, {
token: '}'
}],
FieldDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
tokenName: 'AliasName',
definitionName: true
}, {
ofType: 'ArgumentsDefinition',
optional: true
}, {
token: ':'
}, 'Type', {
ofType: 'Directives',
optional: true
}],
ArgumentsDefinition: [{
token: '('
}, {
listOfType: 'InputValueDefinition'
}, {
token: ')'
}],
InputValueDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
tokenName: 'ArgumentName'
}, {
token: ':'
}, 'Type', {
ofType: 'DefaultValue',
optional: true
}, {
ofType: 'Directives',
optional: true
}],
ObjectTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'type',
tokenName: 'TypeDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: 'Name',
ofValue: 'interface'
},
expect: ['ImplementsInterfaces', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}],
optional: true
}]
}, {
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}]
}],
InterfaceTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'interface',
tokenName: 'InterfaceDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'FieldsDefinition',
optional: true
}],
InterfaceTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'interface',
tokenName: 'InterfaceDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}]
}],
UnionTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'union',
tokenName: 'UnionDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'UnionMemberTypes',
optional: true
}],
UnionMemberTypes: [{
token: '='
}, {
token: '|',
optional: true
}, 'Name', {
listOfType: 'UnionMemberAdditionalTypeName',
optional: true
}],
UnionMemberAdditionalTypeName: [{
token: '|'
}, 'TypeName'],
UnionTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'union',
tokenName: 'UnionDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'UnionMemberTypes',
optional: true
}]
}, {
ifCondition: {
token: '='
},
expect: 'UnionMemberTypes'
}]
}],
EnumTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'enum',
tokenName: 'EnumDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'EnumValuesDefinition',
optional: true
}],
EnumValuesDefinition: [{
token: '{'
}, {
listOfType: 'EnumValueDefinition'
}, {
token: '}'
}],
EnumValueDefinition: [{
ofType: 'Description',
optional: true
}, 'EnumValue', {
ofType: 'Directives',
optional: true
}],
EnumTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'enum',
tokenName: 'EnumDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'EnumValuesDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'EnumValuesDefinition'
}]
}],
InputObjectTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'input',
tokenName: 'InputDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'InputFieldsDefinition',
optional: true
}],
InputFieldsDefinition: [{
token: '{'
}, {
listOfType: 'InputValueDefinition'
}, {
token: '}'
}],
InputObjectTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'input',
tokenName: 'InputDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'InputFieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'InputFieldsDefinition'
}]
}],
DirectiveDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'directive',
tokenName: 'DirectiveDefinitionKeyword'
}, {
token: '@',
tokenName: 'DirectiveName'
}, {
token: 'Name',
tokenName: 'DirectiveName'
}, {
ofType: 'ArgumentsDefinition',
optional: true
}, {
token: 'Name',
ofValue: 'on',
tokenName: 'OnKeyword'
}, 'DirectiveLocations'],
DirectiveLocations: [{
token: '|',
optional: true
}, 'DirectiveLocation', {
listOfType: 'DirectiveLocationAdditionalName',
optional: true
}],
DirectiveLocationAdditionalName: [{
token: '|'
}, 'DirectiveLocation'],
DirectiveLocation: {
peek: [{
ifCondition: 'ExecutableDirectiveLocation',
expect: 'ExecutableDirectiveLocation'
}, {
ifCondition: 'TypeSystemDirectiveLocation',
expect: 'TypeSystemDirectiveLocation'
}]
},
ExecutableDirectiveLocation: {
token: 'Name',
oneOf: ['QUERY', 'MUTATION', 'SUBSCRIPTION', 'FIELD', 'FRAGMENT_DEFINITION', 'FRAGMENT_SPREAD', 'INLINE_FRAGMENT'],
tokenName: 'EnumValue'
},
TypeSystemDirectiveLocation: {
token: 'Name',
oneOf: ['SCHEMA', 'SCALAR', 'OBJECT', 'FIELD_DEFINITION', 'ARGUMENT_DEFINITION', 'INTERFACE', 'UNION', 'ENUM', 'ENUM_VALUE', 'INPUT_OBJECT', 'INPUT_FIELD_DEFINITION'],
tokenName: 'EnumValue'
} // FIXME: enforce proper typing
};
var _default = grammar;
exports.default = _default;

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var grammar = {
Name: {
token: 'Name'
},
String: {
token: 'String'
},
BlockString: {
token: 'BlockString'
},
Document: {
listOfType: 'Definition'
},
Definition: {
peek: [{
ifCondition: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription']
},
expect: 'OperationDefinition'
}, {
ifCondition: {
token: 'Name',
ofValue: 'fragment'
},
expect: 'FragmentDefinition'
}, {
ifCondition: {
token: 'Name',
oneOf: ['schema', 'scalar', 'type', 'interface', 'union', 'enum', 'input', 'directive']
},
expect: 'TypeSystemDefinition'
}, {
ifCondition: {
token: 'Name',
ofValue: 'extend'
},
expect: 'TypeSystemExtension'
}, {
ifCondition: {
token: '{'
},
expect: 'OperationDefinition'
}, {
ifCondition: 'String',
expect: 'TypeSystemDefinition'
}, {
ifCondition: 'BlockString',
expect: 'TypeSystemDefinition'
}]
},
OperationDefinition: {
peek: [{
ifCondition: {
token: '{'
},
expect: 'SelectionSet'
}, {
ifCondition: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription']
},
expect: ['OperationType', {
token: 'Name',
optional: true,
tokenName: 'OperationName',
definitionName: true
}, {
ofType: 'VariableDefinitions',
optional: true
}, {
ofType: 'Directives',
optional: true
}, 'SelectionSet']
}]
},
OperationType: {
ofType: 'OperationTypeName'
},
OperationTypeName: {
token: 'Name',
oneOf: ['query', 'mutation', 'subscription'],
definitionName: true
},
SelectionSet: [{
token: '{'
}, {
listOfType: 'Selection'
}, {
token: '}'
}],
Selection: {
peek: [{
ifCondition: {
token: '...'
},
expect: 'Fragment'
}, {
ifCondition: {
token: 'Name'
},
expect: 'Field'
}]
},
Field: [{
ofType: 'Alias',
optional: true,
eatNextOnFail: true,
definitionName: true
}, {
token: 'Name',
tokenName: 'FieldName',
definitionName: true
}, {
ofType: 'Arguments',
optional: true
}, {
ofType: 'Directives',
optional: true
}, {
ofType: 'SelectionSet',
optional: true
}],
Arguments: [{
token: '('
}, {
listOfType: 'Argument'
}, {
token: ')'
}],
Argument: [{
token: 'Name',
tokenName: 'ArgumentName',
definitionName: true
}, {
token: ':'
}, 'Value'],
Alias: [{
token: 'Name',
tokenName: 'AliasName',
definitionName: true
}, {
token: ':'
}],
Fragment: [{
token: '...'
}, {
peek: [{
ifCondition: 'FragmentName',
expect: 'FragmentSpread'
}, {
ifCondition: {
token: 'Name',
ofValue: 'on'
},
expect: 'InlineFragment'
}, {
ifCondition: {
token: '@'
},
expect: 'InlineFragment'
}, {
ifCondition: {
token: '{'
},
expect: 'InlineFragment'
}]
}],
FragmentSpread: ['FragmentName', {
ofType: 'Directives',
optional: true
}],
FragmentDefinition: [{
token: 'Name',
ofValue: 'fragment',
tokenName: 'FragmentDefinitionKeyword'
}, 'FragmentName', 'TypeCondition', {
ofType: 'Directives',
optional: true
}, 'SelectionSet'],
FragmentName: {
token: 'Name',
butNot: {
token: 'Name',
ofValue: 'on'
},
definitionName: true
},
TypeCondition: [{
token: 'Name',
ofValue: 'on',
tokenName: 'OnKeyword'
}, 'TypeName'],
InlineFragment: [{
ofType: 'TypeCondition',
optional: true
}, {
ofType: 'Directives',
optional: true
}, 'SelectionSet'],
Value: {
peek: [{
ifCondition: {
token: '$'
},
expect: 'Variable'
}, {
ifCondition: 'IntValue',
expect: {
ofType: 'IntValue',
tokenName: 'NumberValue'
}
}, {
ifCondition: 'FloatValue',
expect: {
ofType: 'FloatValue',
tokenName: 'NumberValue'
}
}, {
ifCondition: 'BooleanValue',
expect: {
ofType: 'BooleanValue',
tokenName: 'BooleanValue'
}
}, {
ifCondition: 'EnumValue',
expect: {
ofType: 'EnumValue',
tokenName: 'EnumValue'
}
}, {
ifCondition: 'String',
expect: {
ofType: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: 'BlockString',
expect: {
ofType: 'BlockString',
tokenName: 'StringValue'
}
}, {
ifCondition: 'NullValue',
expect: {
ofType: 'NullValue',
tokenName: 'NullValue'
}
}, {
ifCondition: {
token: '['
},
expect: 'ListValue'
}, {
ifCondition: {
token: '{'
},
expect: 'ObjectValue'
}]
},
ConstValue: {
peek: [{
ifCondition: 'IntValue',
expect: {
ofType: 'IntValue'
}
}, {
ifCondition: 'FloatValue',
expect: {
ofType: 'FloatValue'
}
}, {
ifCondition: 'BooleanValue',
expect: 'BooleanValue'
}, {
ifCondition: 'EnumValue',
expect: 'EnumValue'
}, {
ifCondition: 'String',
expect: {
ofType: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: 'BlockString',
expect: {
token: 'BlockString',
tokenName: 'StringValue'
}
}, {
ifCondition: 'NullValue',
expect: 'NullValue'
}, {
ifCondition: {
token: '['
},
expect: 'ConstListValue'
}, {
ifCondition: {
token: '{'
},
expect: 'ObjectValue'
}]
},
IntValue: {
token: 'Int'
},
FloatValue: {
token: 'Float'
},
StringValue: {
peek: [{
ifCondition: {
token: 'String'
},
expect: {
token: 'String',
tokenName: 'StringValue'
}
}, {
ifCondition: {
token: 'BlockString'
},
expect: {
token: 'BlockString',
tokenName: 'StringValue'
}
}]
},
BooleanValue: {
token: 'Name',
oneOf: ['true', 'false'],
tokenName: 'BooleanValue'
},
NullValue: {
token: 'Name',
ofValue: 'null',
tokenName: 'NullValue'
},
EnumValue: {
token: 'Name',
butNot: {
token: 'Name',
oneOf: ['null', 'true', 'false']
},
tokenName: 'EnumValue'
},
ListValue: [{
token: '['
}, {
listOfType: 'Value',
optional: true
}, {
token: ']'
}],
ConstListValue: [{
token: '['
}, {
listOfType: 'ConstValue',
optional: true
}, {
token: ']'
}],
ObjectValue: [{
token: '{'
}, {
listOfType: 'ObjectField',
optional: true
}, {
token: '}'
}],
ObjectField: [{
token: 'Name',
tokenName: 'ObjectFieldName'
}, {
token: ':'
}, {
ofType: 'ConstValue'
}],
Variable: [{
token: '$',
tokenName: 'VariableName'
}, {
token: 'Name',
tokenName: 'VariableName'
}],
VariableDefinitions: [{
token: '('
}, {
listOfType: 'VariableDefinition'
}, {
token: ')'
}],
VariableDefinition: ['Variable', {
token: ':'
}, 'Type', {
ofType: 'DefaultValue',
optional: true
}],
DefaultValue: [{
token: '='
}, 'ConstValue'],
TypeName: {
token: 'Name',
tokenName: 'TypeName',
typeName: true
},
Type: {
peek: [{
ifCondition: {
token: 'Name'
},
expect: ['TypeName', {
token: '!',
optional: true
}]
}, {
ifCondition: {
token: '['
},
expect: 'ListType'
}]
},
ListType: [{
token: '['
}, {
listOfType: 'Type'
}, {
token: ']'
}, {
token: '!',
optional: true
}],
Directives: {
listOfType: 'Directive'
},
Directive: [{
token: '@',
tokenName: 'DirectiveName'
}, {
token: 'Name',
tokenName: 'DirectiveName'
}, {
ofType: 'Arguments',
optional: true
}],
TypeSystemDefinition: [{
ofType: 'Description',
optional: true
}, {
peek: [{
ifCondition: {
target: 'Name',
ofValue: 'schema'
},
expect: 'SchemaDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'scalar'
},
expect: 'ScalarTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'type'
},
expect: 'ObjectTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'interface'
},
expect: 'InterfaceTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'union'
},
expect: 'UnionTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'enum'
},
expect: 'EnumTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'input'
},
expect: 'InputObjectTypeDefinition'
}, {
ifCondition: {
target: 'Name',
ofValue: 'directive'
},
expect: 'DirectiveDefinition'
}]
}],
TypeSystemExtension: {
peek: [{
ifCondition: {
target: 'Name',
ofValue: 'schema'
},
expect: 'SchemaExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'scalar'
},
expect: 'ScalarTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'type'
},
expect: 'ObjectTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'interface'
},
expect: 'InterfaceTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'union'
},
expect: 'UnionTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'enum'
},
expect: 'EnumTypeExtension'
}, {
ifCondition: {
target: 'Name',
ofValue: 'input'
},
expect: 'InputObjectTypeExtension'
}]
},
SchemaDefinition: [{
token: 'Name',
ofValue: 'schema',
tokenName: 'SchemaDefinitionKeyword'
}, {
ofType: 'Directives',
optional: true
}, {
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}],
RootOperationTypeDefinition: ['OperationType', {
token: ':'
}, {
token: 'Name',
tokenName: 'OperationTypeDefinitionName'
}],
SchemaExtension: [{
token: 'Name',
ofValue: 'extend'
}, {
token: 'Name',
ofValue: 'schema'
}, 'Name', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: [{
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}],
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: [{
token: '{'
}, {
listOfType: 'RootOperationTypeDefinition'
}, {
token: '}'
}]
}]
}],
Description: 'StringValue',
ScalarTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'scalar',
tokenName: 'ScalarDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}],
ScalarTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'scalar',
tokenName: 'ScalarDefinitionKeyword'
}, 'TypeName', 'Directives'],
ObjectTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'type',
tokenName: 'TypeDefinitionKeyword'
}, 'TypeName', {
ofType: 'ImplementsInterfaces',
optional: true
}, {
ofType: 'Directives',
optional: true
}, {
ofType: 'FieldsDefinition',
optional: true
}],
ImplementsInterfaces: [{
token: 'Name',
ofValue: 'implements',
tokenName: 'ImplementsKeyword'
}, {
token: '&',
optional: true
}, 'TypeName', {
listOfType: 'ImplementsAdditionalInterfaceName',
optional: true
}],
ImplementsAdditionalInterfaceName: [{
token: '&'
}, 'TypeName'],
FieldsDefinition: [{
token: '{'
}, {
listOfType: 'FieldDefinition'
}, {
token: '}'
}],
FieldDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
tokenName: 'AliasName',
definitionName: true
}, {
ofType: 'ArgumentsDefinition',
optional: true
}, {
token: ':'
}, 'Type', {
ofType: 'Directives',
optional: true
}],
ArgumentsDefinition: [{
token: '('
}, {
listOfType: 'InputValueDefinition'
}, {
token: ')'
}],
InputValueDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
tokenName: 'ArgumentName'
}, {
token: ':'
}, 'Type', {
ofType: 'DefaultValue',
optional: true
}, {
ofType: 'Directives',
optional: true
}],
ObjectTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'type',
tokenName: 'TypeDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: 'Name',
ofValue: 'interface'
},
expect: ['ImplementsInterfaces', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}],
optional: true
}]
}, {
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}]
}],
InterfaceTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'interface',
tokenName: 'InterfaceDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'FieldsDefinition',
optional: true
}],
InterfaceTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'interface',
tokenName: 'InterfaceDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'FieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'FieldsDefinition'
}]
}],
UnionTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'union',
tokenName: 'UnionDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'UnionMemberTypes',
optional: true
}],
UnionMemberTypes: [{
token: '='
}, {
token: '|',
optional: true
}, 'Name', {
listOfType: 'UnionMemberAdditionalTypeName',
optional: true
}],
UnionMemberAdditionalTypeName: [{
token: '|'
}, 'TypeName'],
UnionTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'union',
tokenName: 'UnionDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'UnionMemberTypes',
optional: true
}]
}, {
ifCondition: {
token: '='
},
expect: 'UnionMemberTypes'
}]
}],
EnumTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'enum',
tokenName: 'EnumDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'EnumValuesDefinition',
optional: true
}],
EnumValuesDefinition: [{
token: '{'
}, {
listOfType: 'EnumValueDefinition'
}, {
token: '}'
}],
EnumValueDefinition: [{
ofType: 'Description',
optional: true
}, 'EnumValue', {
ofType: 'Directives',
optional: true
}],
EnumTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'enum',
tokenName: 'EnumDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'EnumValuesDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'EnumValuesDefinition'
}]
}],
InputObjectTypeDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'input',
tokenName: 'InputDefinitionKeyword'
}, 'TypeName', {
ofType: 'Directives',
optional: true
}, {
ofType: 'InputFieldsDefinition',
optional: true
}],
InputFieldsDefinition: [{
token: '{'
}, {
listOfType: 'InputValueDefinition'
}, {
token: '}'
}],
InputObjectTypeExtension: [{
token: 'Name',
ofValue: 'extend',
tokenName: 'ExtendDefinitionKeyword'
}, {
token: 'Name',
ofValue: 'input',
tokenName: 'InputDefinitionKeyword'
}, 'TypeName', {
peek: [{
ifCondition: {
token: '@'
},
expect: ['Directives', {
ofType: 'InputFieldsDefinition',
optional: true
}]
}, {
ifCondition: {
token: '{'
},
expect: 'InputFieldsDefinition'
}]
}],
DirectiveDefinition: [{
ofType: 'Description',
optional: true
}, {
token: 'Name',
ofValue: 'directive',
tokenName: 'DirectiveDefinitionKeyword'
}, {
token: '@',
tokenName: 'DirectiveName'
}, {
token: 'Name',
tokenName: 'DirectiveName'
}, {
ofType: 'ArgumentsDefinition',
optional: true
}, {
token: 'Name',
ofValue: 'on',
tokenName: 'OnKeyword'
}, 'DirectiveLocations'],
DirectiveLocations: [{
token: '|',
optional: true
}, 'DirectiveLocation', {
listOfType: 'DirectiveLocationAdditionalName',
optional: true
}],
DirectiveLocationAdditionalName: [{
token: '|'
}, 'DirectiveLocation'],
DirectiveLocation: {
peek: [{
ifCondition: 'ExecutableDirectiveLocation',
expect: 'ExecutableDirectiveLocation'
}, {
ifCondition: 'TypeSystemDirectiveLocation',
expect: 'TypeSystemDirectiveLocation'
}]
},
ExecutableDirectiveLocation: {
token: 'Name',
oneOf: ['QUERY', 'MUTATION', 'SUBSCRIPTION', 'FIELD', 'FRAGMENT_DEFINITION', 'FRAGMENT_SPREAD', 'INLINE_FRAGMENT'],
tokenName: 'EnumValue'
},
TypeSystemDirectiveLocation: {
token: 'Name',
oneOf: ['SCHEMA', 'SCALAR', 'OBJECT', 'FIELD_DEFINITION', 'ARGUMENT_DEFINITION', 'INTERFACE', 'UNION', 'ENUM', 'ENUM_VALUE', 'INPUT_OBJECT', 'INPUT_FIELD_DEFINITION'],
tokenName: 'EnumValue'
} // FIXME: enforce proper typing
};
export default grammar;

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export {
OnlineParser,
RuleKind,
TokenKind,
OnlineParserState,
} from './onlineParser';

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "OnlineParser", {
enumerable: true,
get: function get() {
return _onlineParser.OnlineParser;
}
});
Object.defineProperty(exports, "RuleKind", {
enumerable: true,
get: function get() {
return _onlineParser.RuleKind;
}
});
Object.defineProperty(exports, "TokenKind", {
enumerable: true,
get: function get() {
return _onlineParser.TokenKind;
}
});
Object.defineProperty(exports, "OnlineParserState", {
enumerable: true,
get: function get() {
return _onlineParser.OnlineParserState;
}
});
var _onlineParser = require("./onlineParser.js");

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// @flow strict
export {
OnlineParser,
RuleKind,
TokenKind,
OnlineParserState,
} from './onlineParser';

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export { OnlineParser, RuleKind, TokenKind, OnlineParserState } from "./onlineParser.mjs";

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import { Lexer } from '../lexer';
import {
GraphQLGrammarTokenConstraint,
GraphQLGrammarOfTypeConstraint,
GraphQLGrammarListOfTypeConstraint,
GraphQLGrammarPeekConstraint,
GraphQLGrammarConstraintsSet,
} from './grammar';
interface BaseOnlineParserRule {
kind: string;
name?: string;
depth: number;
step: number;
expanded: boolean;
state: string;
optional?: boolean;
eatNextOnFail?: boolean;
}
interface TokenOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarTokenConstraint {}
interface OfTypeOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarOfTypeConstraint {}
interface ListOfTypeOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarListOfTypeConstraint {}
interface PeekOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarPeekConstraint {
index: number;
matched: boolean;
}
interface ConstraintsSetOnlineParserRule extends BaseOnlineParserRule {
constraintsSet: boolean;
constraints: GraphQLGrammarConstraintsSet;
}
type OnlineParserRule =
| TokenOnlineParserRule
| OfTypeOnlineParserRule
| ListOfTypeOnlineParserRule
| PeekOnlineParserRule
| ConstraintsSetOnlineParserRule;
export interface OnlineParserState {
rules: Array<OnlineParserRule>;
kind: () => string;
step: () => number;
levels: Array<number>;
indentLevel: number | undefined;
name: string | null;
type: string | null;
}
interface Token {
kind: string;
value?: string;
tokenName?: string | undefined;
ruleName?: string | undefined;
}
type OnlineParserConfig = {
tabSize: number;
};
type OnlineParserConfigOption = {
tabSize?: number;
};
export class OnlineParser {
state: OnlineParserState;
_lexer: Lexer;
_config: OnlineParserConfig;
constructor(
source: string,
state?: OnlineParserState,
config?: OnlineParserConfigOption,
);
static startState(): OnlineParserState;
static copyState(state: OnlineParserState): OnlineParserState;
sol(): boolean;
parseToken(): Token;
indentation(): number;
private readonly _parseTokenConstraint;
private readonly _parseListOfTypeConstraint;
private readonly _parseOfTypeConstraint;
private readonly _parsePeekConstraint;
private readonly _parseConstraintsSetRule;
private readonly _matchToken;
private readonly _butNot;
private readonly _transformLexerToken;
private readonly _getNextRule;
private readonly _popMatchedRule;
private readonly _rollbackRule;
private readonly _pushRule;
private readonly _getRuleKind;
private readonly _advanceToken;
private readonly _lookAhead;
}
export const TokenKind: {
NAME: string;
INT: string;
FLOAT: string;
STRING: string;
BLOCK_STRING: string;
COMMENT: string;
PUNCTUATION: string;
EOF: string;
INVALID: string;
};
export const RuleKind: {
TOKEN_CONSTRAINT: string;
OF_TYPE_CONSTRAINT: string;
LIST_OF_TYPE_CONSTRAINT: string;
PEEK_CONSTRAINT: string;
CONSTRAINTS_SET: string;
CONSTRAINTS_SET_ROOT: string;
RULE_NAME: string;
INVALID: string;
};

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.OnlineParser = exports.RuleKind = exports.TokenKind = void 0;
var _lexer = require("../lexer.js");
var _source = require("../source.js");
var _grammar = _interopRequireDefault(require("./grammar.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var TokenKind = {
NAME: 'Name',
INT: 'Int',
FLOAT: 'Float',
STRING: 'String',
BLOCK_STRING: 'BlockString',
COMMENT: 'Comment',
PUNCTUATION: 'Punctuation',
EOF: '<EOF>',
INVALID: 'Invalid'
};
exports.TokenKind = TokenKind;
var RuleKind = {
TOKEN_CONSTRAINT: 'TokenConstraint',
OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
PEEK_CONSTRAINT: 'PeekConstraint',
CONSTRAINTS_SET: 'ConstraintsSet',
CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
RULE_NAME: 'RuleName',
INVALID: 'Invalid'
};
exports.RuleKind = RuleKind;
var OnlineParser = /*#__PURE__*/function () {
function OnlineParser(source, state, config) {
var _config$tabSize;
this.state = state || OnlineParser.startState();
this._config = {
tabSize: (_config$tabSize = config === null || config === void 0 ? void 0 : config.tabSize) !== null && _config$tabSize !== void 0 ? _config$tabSize : 2
};
this._lexer = new _lexer.Lexer(new _source.Source(source));
}
OnlineParser.startState = function startState() {
return {
rules: [// $FlowFixMe[cannot-spread-interface]
_objectSpread(_objectSpread({
name: 'Document',
state: 'Document',
kind: 'ListOfTypeConstraint'
}, _grammar.default.Document), {}, {
expanded: false,
depth: 1,
step: 1
})],
name: null,
type: null,
levels: [],
indentLevel: 0,
kind: function kind() {
var _this$rules;
return ((_this$rules = this.rules[this.rules.length - 1]) === null || _this$rules === void 0 ? void 0 : _this$rules.state) || '';
},
step: function step() {
var _this$rules2;
return ((_this$rules2 = this.rules[this.rules.length - 1]) === null || _this$rules2 === void 0 ? void 0 : _this$rules2.step) || 0;
}
};
};
OnlineParser.copyState = function copyState(state) {
return {
name: state.name,
type: state.type,
rules: JSON.parse(JSON.stringify(state.rules)),
levels: [].concat(state.levels),
indentLevel: state.indentLevel,
kind: function kind() {
var _this$rules3;
return ((_this$rules3 = this.rules[this.rules.length - 1]) === null || _this$rules3 === void 0 ? void 0 : _this$rules3.state) || '';
},
step: function step() {
var _this$rules4;
return ((_this$rules4 = this.rules[this.rules.length - 1]) === null || _this$rules4 === void 0 ? void 0 : _this$rules4.step) || 0;
}
};
};
var _proto = OnlineParser.prototype;
_proto.sol = function sol() {
return this._lexer.source.locationOffset.line === 1 && this._lexer.source.locationOffset.column === 1;
};
_proto.parseToken = function parseToken() {
var rule = this._getNextRule();
if (this.sol()) {
this.state.indentLevel = Math.floor(this.indentation() / this._config.tabSize);
}
if (!rule) {
return {
kind: TokenKind.INVALID,
value: ''
};
}
var token;
if (this._lookAhead().kind === '<EOF>') {
return {
kind: TokenKind.EOF,
value: '',
ruleName: rule.name
};
}
switch (rule.kind) {
case RuleKind.TOKEN_CONSTRAINT:
token = this._parseTokenConstraint(rule);
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
token = this._parseListOfTypeConstraint(rule);
break;
case RuleKind.OF_TYPE_CONSTRAINT:
token = this._parseOfTypeConstraint(rule);
break;
case RuleKind.PEEK_CONSTRAINT:
token = this._parsePeekConstraint(rule);
break;
case RuleKind.CONSTRAINTS_SET_ROOT:
token = this._parseConstraintsSetRule(rule);
break;
default:
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name
};
}
if (token && token.kind === TokenKind.INVALID) {
if (rule.optional === true) {
this.state.rules.pop();
} else {
this._rollbackRule();
}
return this.parseToken() || token;
}
return token;
};
_proto.indentation = function indentation() {
var match = this._lexer.source.body.match(/\s*/);
var indent = 0;
if (match && match.length === 0) {
var whiteSpaces = match[0];
var pos = 0;
while (whiteSpaces.length > pos) {
if (whiteSpaces.charCodeAt(pos) === 9) {
indent += 2;
} else {
indent++;
}
pos++;
}
}
return indent;
};
_proto._parseTokenConstraint = function _parseTokenConstraint(rule) {
rule.expanded = true;
var token = this._lookAhead();
if (!this._matchToken(token, rule)) {
return {
kind: TokenKind.INVALID,
value: '',
tokenName: rule.tokenName,
ruleName: rule.name
};
}
this._advanceToken();
var parserToken = this._transformLexerToken(token, rule);
this._popMatchedRule(parserToken);
return parserToken;
};
_proto._parseListOfTypeConstraint = function _parseListOfTypeConstraint(rule) {
this._pushRule(_grammar.default[rule.listOfType], rule.depth + 1, rule.listOfType, 1, rule.state);
rule.expanded = true;
var token = this.parseToken();
return token;
};
_proto._parseOfTypeConstraint = function _parseOfTypeConstraint(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
rule.expanded = true;
var token = this.parseToken();
return token;
};
_proto._parsePeekConstraint = function _parsePeekConstraint(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
while (!rule.matched && rule.index < rule.peek.length - 1) {
rule.index++;
var constraint = rule.peek[rule.index];
var ifCondition = constraint.ifCondition;
if (typeof ifCondition === 'string') {
ifCondition = _grammar.default[ifCondition];
}
var token = this._lookAhead();
if (ifCondition && this._matchToken(token, ifCondition)) {
rule.matched = true;
rule.expanded = true;
this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
token = this.parseToken();
return token;
}
}
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name
};
};
_proto._parseConstraintsSetRule = function _parseConstraintsSetRule(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
for (var index = rule.constraints.length - 1; index >= 0; index--) {
this._pushRule(rule.constraints[index], rule.depth + 1, '', index, rule.state);
}
rule.expanded = true;
return this.parseToken();
};
_proto._matchToken = function _matchToken(token, rule) {
if (typeof token.value === 'string') {
if (typeof rule.ofValue === 'string' && token.value !== rule.ofValue || Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value) || typeof rule.ofValue !== 'string' && !Array.isArray(rule.oneOf) && token.kind !== rule.token) {
return false;
}
return this._butNot(token, rule);
}
if (token.kind !== rule.token) {
return false;
}
return this._butNot(token, rule);
};
_proto._butNot = function _butNot(token, rule) {
var _this = this;
if (rule.butNot) {
if (Array.isArray(rule.butNot)) {
if (rule.butNot.reduce(function (matched, constraint) {
return matched || _this._matchToken(token, constraint);
}, false)) {
return false;
}
return true;
}
return !this._matchToken(token, rule.butNot);
}
return true;
};
_proto._transformLexerToken = function _transformLexerToken(lexerToken, rule) {
var token;
var ruleName = rule.name || '';
var tokenName = rule.tokenName || '';
if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
token = {
kind: lexerToken.kind,
value: lexerToken.value || '',
tokenName: tokenName,
ruleName: ruleName
};
if (token.kind === TokenKind.STRING) {
token.value = "\"".concat(token.value, "\"");
} else if (token.kind === TokenKind.BLOCK_STRING) {
token.value = "\"\"\"".concat(token.value, "\"\"\"");
}
} else {
token = {
kind: TokenKind.PUNCTUATION,
value: lexerToken.kind,
tokenName: tokenName,
ruleName: ruleName
};
if (/^[{([]/.test(token.value)) {
if (this.state.indentLevel !== undefined) {
this.state.levels = this.state.levels.concat(this.state.indentLevel + 1);
}
} else if (/^[})\]]/.test(token.value)) {
this.state.levels.pop();
}
}
return token;
};
_proto._getNextRule = function _getNextRule() {
return this.state.rules[this.state.rules.length - 1] || null;
};
_proto._popMatchedRule = function _popMatchedRule(token) {
var rule = this.state.rules.pop();
if (!rule) {
return;
}
if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
var constraint = rule;
if (typeof constraint.definitionName === 'string') {
this.state.name = token.value || null;
} else if (typeof constraint.typeName === 'string') {
this.state.type = token.value || null;
}
}
var nextRule = this._getNextRule();
if (!nextRule) {
return;
}
if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT) {
this.state.rules.pop();
}
if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT) {
nextRule.expanded = false;
nextRule.optional = true;
}
};
_proto._rollbackRule = function _rollbackRule() {
var _this2 = this;
if (!this.state.rules.length) {
return;
}
var popRule = function popRule() {
var lastPoppedRule = _this2.state.rules.pop();
if (lastPoppedRule.eatNextOnFail === true) {
_this2.state.rules.pop();
}
};
var poppedRule = this.state.rules.pop();
if (!poppedRule) {
return;
}
var popped = 0;
var nextRule = this._getNextRule();
while (nextRule && (poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT || nextRule.expanded) && nextRule.depth > poppedRule.depth - 1) {
this.state.rules.pop();
popped++;
nextRule = this._getNextRule();
}
if (nextRule && nextRule.expanded) {
if (nextRule.optional === true) {
popRule();
} else {
if (nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT && popped === 1) {
this.state.rules.pop();
return;
}
this._rollbackRule();
}
}
};
_proto._pushRule = function _pushRule(baseRule, depth, name, step, state) {
var _this$_getNextRule, _this$_getNextRule2, _this$_getNextRule3, _this$_getNextRule4, _this$_getNextRule5, _this$_getNextRule6, _this$_getNextRule7, _this$_getNextRule8, _this$_getNextRule9, _this$_getNextRule10;
this.state.name = null;
this.state.type = null;
var rule = baseRule;
switch (this._getRuleKind(rule)) {
case RuleKind.RULE_NAME:
rule = rule;
this._pushRule(_grammar.default[rule], depth, (typeof name === 'string' ? name : undefined) || rule, step, state);
break;
case RuleKind.CONSTRAINTS_SET:
rule = rule;
this.state.rules.push({
name: name || '',
depth: depth,
expanded: false,
constraints: rule,
constraintsSet: true,
kind: RuleKind.CONSTRAINTS_SET_ROOT,
state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule = this._getNextRule()) === null || _this$_getNextRule === void 0 ? void 0 : _this$_getNextRule.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule2 = this._getNextRule()) === null || _this$_getNextRule2 === void 0 ? void 0 : _this$_getNextRule2.step) || 0) + 1
});
break;
case RuleKind.OF_TYPE_CONSTRAINT:
rule = rule;
this.state.rules.push({
name: name || '',
ofType: rule.ofType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
depth: depth,
expanded: false,
kind: RuleKind.OF_TYPE_CONSTRAINT,
state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule3 = this._getNextRule()) === null || _this$_getNextRule3 === void 0 ? void 0 : _this$_getNextRule3.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule4 = this._getNextRule()) === null || _this$_getNextRule4 === void 0 ? void 0 : _this$_getNextRule4.step) || 0) + 1
});
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
rule = rule;
this.state.rules.push({
listOfType: rule.listOfType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
expanded: false,
kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule5 = this._getNextRule()) === null || _this$_getNextRule5 === void 0 ? void 0 : _this$_getNextRule5.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule6 = this._getNextRule()) === null || _this$_getNextRule6 === void 0 ? void 0 : _this$_getNextRule6.step) || 0) + 1
});
break;
case RuleKind.TOKEN_CONSTRAINT:
rule = rule;
this.state.rules.push({
token: rule.token,
ofValue: rule.ofValue,
oneOf: rule.oneOf,
definitionName: Boolean(rule.definitionName),
typeName: Boolean(rule.typeName),
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
expanded: false,
kind: RuleKind.TOKEN_CONSTRAINT,
state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule7 = this._getNextRule()) === null || _this$_getNextRule7 === void 0 ? void 0 : _this$_getNextRule7.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule8 = this._getNextRule()) === null || _this$_getNextRule8 === void 0 ? void 0 : _this$_getNextRule8.step) || 0) + 1
});
break;
case RuleKind.PEEK_CONSTRAINT:
rule = rule;
this.state.rules.push({
peek: rule.peek,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
index: -1,
matched: false,
expanded: false,
kind: RuleKind.PEEK_CONSTRAINT,
state: (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule9 = this._getNextRule()) === null || _this$_getNextRule9 === void 0 ? void 0 : _this$_getNextRule9.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule10 = this._getNextRule()) === null || _this$_getNextRule10 === void 0 ? void 0 : _this$_getNextRule10.step) || 0) + 1
});
break;
}
};
_proto._getRuleKind = function _getRuleKind(rule) {
if (Array.isArray(rule)) {
return RuleKind.CONSTRAINTS_SET;
}
if (rule.constraintsSet === true) {
return RuleKind.CONSTRAINTS_SET_ROOT;
}
if (typeof rule === 'string') {
return RuleKind.RULE_NAME;
}
if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
return RuleKind.OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
return RuleKind.LIST_OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
return RuleKind.PEEK_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
return RuleKind.TOKEN_CONSTRAINT;
}
return RuleKind.INVALID;
};
_proto._advanceToken = function _advanceToken() {
return this._lexer.advance();
};
_proto._lookAhead = function _lookAhead() {
try {
return this._lexer.lookahead();
} catch (err) {
return {
kind: TokenKind.INVALID,
value: ''
};
}
};
return OnlineParser;
}();
exports.OnlineParser = OnlineParser;

View File

@@ -0,0 +1,723 @@
// @flow strict
import { Lexer } from '../lexer';
import { Source } from '../source';
import GraphQLGrammar from './grammar';
import type {
GraphQLGrammarRule,
GraphQLGrammarRuleName,
GraphQLGrammarRuleConstraint,
GraphQLGrammarTokenConstraint,
GraphQLGrammarOfTypeConstraint,
GraphQLGrammarListOfTypeConstraint,
GraphQLGrammarPeekConstraint,
GraphQLGrammarConstraintsSet,
} from './grammar';
export const TokenKind = {
NAME: 'Name',
INT: 'Int',
FLOAT: 'Float',
STRING: 'String',
BLOCK_STRING: 'BlockString',
COMMENT: 'Comment',
PUNCTUATION: 'Punctuation',
EOF: '<EOF>',
INVALID: 'Invalid',
};
export const RuleKind = {
TOKEN_CONSTRAINT: 'TokenConstraint',
OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
PEEK_CONSTRAINT: 'PeekConstraint',
CONSTRAINTS_SET: 'ConstraintsSet',
CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
RULE_NAME: 'RuleName',
INVALID: 'Invalid',
};
interface BaseOnlineParserRule {
kind: string;
name?: string;
depth: number;
step: number;
expanded: boolean;
state: string;
optional?: boolean;
eatNextOnFail?: boolean;
}
interface TokenOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarTokenConstraint {}
interface OfTypeOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarOfTypeConstraint {}
interface ListOfTypeOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarListOfTypeConstraint {}
interface PeekOnlineParserRule
extends BaseOnlineParserRule,
GraphQLGrammarPeekConstraint {
index: number;
matched: boolean;
}
interface ConstraintsSetOnlineParserRule extends BaseOnlineParserRule {
constraintsSet: boolean;
constraints: GraphQLGrammarConstraintsSet;
}
type OnlineParserRule =
| TokenOnlineParserRule
| OfTypeOnlineParserRule
| ListOfTypeOnlineParserRule
| PeekOnlineParserRule
| ConstraintsSetOnlineParserRule;
export type OnlineParserState = {|
rules: Array<OnlineParserRule>,
kind: () => string,
step: () => number,
levels: Array<number>,
indentLevel: number,
name: string | null,
type: string | null,
|};
type Token = {|
kind: string,
value: string,
tokenName?: ?string,
ruleName?: ?string,
|};
type LexerToken = {|
kind: string,
value: ?string,
|};
type OnlineParserConfig = {|
tabSize: number,
|};
type OnlineParserConfigOption = {|
tabSize: ?number,
|};
export class OnlineParser {
state: OnlineParserState;
_lexer: Lexer;
_config: OnlineParserConfig;
constructor(
source: string,
state?: OnlineParserState,
config?: OnlineParserConfigOption,
) {
this.state = state || OnlineParser.startState();
this._config = {
tabSize: config?.tabSize ?? 2,
};
this._lexer = new Lexer(new Source(source));
}
static startState(): OnlineParserState {
return {
rules: [
// $FlowFixMe[cannot-spread-interface]
{
name: 'Document',
state: 'Document',
kind: 'ListOfTypeConstraint',
...GraphQLGrammar.Document,
expanded: false,
depth: 1,
step: 1,
},
],
name: null,
type: null,
levels: [],
indentLevel: 0,
kind(): string {
return this.rules[this.rules.length - 1]?.state || '';
},
step(): number {
return this.rules[this.rules.length - 1]?.step || 0;
},
};
}
static copyState(state: OnlineParserState): OnlineParserState {
return {
name: state.name,
type: state.type,
rules: JSON.parse(JSON.stringify(state.rules)),
levels: [...state.levels],
indentLevel: state.indentLevel,
kind(): string {
return this.rules[this.rules.length - 1]?.state || '';
},
step(): number {
return this.rules[this.rules.length - 1]?.step || 0;
},
};
}
sol(): boolean {
return (
this._lexer.source.locationOffset.line === 1 &&
this._lexer.source.locationOffset.column === 1
);
}
parseToken(): Token {
const rule = (this._getNextRule(): any);
if (this.sol()) {
this.state.indentLevel = Math.floor(
this.indentation() / this._config.tabSize,
);
}
if (!rule) {
return {
kind: TokenKind.INVALID,
value: '',
};
}
let token;
if (this._lookAhead().kind === '<EOF>') {
return {
kind: TokenKind.EOF,
value: '',
ruleName: rule.name,
};
}
switch (rule.kind) {
case RuleKind.TOKEN_CONSTRAINT:
token = this._parseTokenConstraint(rule);
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
token = this._parseListOfTypeConstraint(rule);
break;
case RuleKind.OF_TYPE_CONSTRAINT:
token = this._parseOfTypeConstraint(rule);
break;
case RuleKind.PEEK_CONSTRAINT:
token = this._parsePeekConstraint(rule);
break;
case RuleKind.CONSTRAINTS_SET_ROOT:
token = this._parseConstraintsSetRule(rule);
break;
default:
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name,
};
}
if (token && token.kind === TokenKind.INVALID) {
if (rule.optional === true) {
this.state.rules.pop();
} else {
this._rollbackRule();
}
return this.parseToken() || token;
}
return token;
}
indentation(): number {
const match = this._lexer.source.body.match(/\s*/);
let indent = 0;
if (match && match.length === 0) {
const whiteSpaces = match[0];
let pos = 0;
while (whiteSpaces.length > pos) {
if (whiteSpaces.charCodeAt(pos) === 9) {
indent += 2;
} else {
indent++;
}
pos++;
}
}
return indent;
}
_parseTokenConstraint(rule: TokenOnlineParserRule): Token {
rule.expanded = true;
const token = this._lookAhead();
if (!this._matchToken(token, rule)) {
return {
kind: TokenKind.INVALID,
value: '',
tokenName: rule.tokenName,
ruleName: rule.name,
};
}
this._advanceToken();
const parserToken = this._transformLexerToken(token, rule);
this._popMatchedRule(parserToken);
return parserToken;
}
_parseListOfTypeConstraint(rule: ListOfTypeOnlineParserRule): Token {
this._pushRule(
GraphQLGrammar[rule.listOfType],
rule.depth + 1,
rule.listOfType,
1,
rule.state,
);
rule.expanded = true;
const token = this.parseToken();
return token;
}
_parseOfTypeConstraint(rule: OfTypeOnlineParserRule): Token {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
rule.expanded = true;
const token = this.parseToken();
return token;
}
_parsePeekConstraint(rule: PeekOnlineParserRule): Token {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
while (!rule.matched && rule.index < rule.peek.length - 1) {
rule.index++;
const constraint = rule.peek[rule.index];
let { ifCondition } = constraint;
if (typeof ifCondition === 'string') {
ifCondition = GraphQLGrammar[ifCondition];
}
let token = this._lookAhead();
if (ifCondition && this._matchToken(token, ifCondition)) {
rule.matched = true;
rule.expanded = true;
this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
token = this.parseToken();
return token;
}
}
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name,
};
}
_parseConstraintsSetRule(rule: ConstraintsSetOnlineParserRule): Token {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
for (let index = rule.constraints.length - 1; index >= 0; index--) {
this._pushRule(
rule.constraints[index],
rule.depth + 1,
'',
index,
rule.state,
);
}
rule.expanded = true;
return this.parseToken();
}
_matchToken(
token: Token | LexerToken,
rule: GraphQLGrammarTokenConstraint,
): boolean {
if (typeof token.value === 'string') {
if (
(typeof rule.ofValue === 'string' && token.value !== rule.ofValue) ||
(Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value)) ||
(typeof rule.ofValue !== 'string' &&
!Array.isArray(rule.oneOf) &&
token.kind !== rule.token)
) {
return false;
}
return this._butNot(token, rule);
}
if (token.kind !== rule.token) {
return false;
}
return this._butNot(token, rule);
}
_butNot(
token: Token | LexerToken,
rule: GraphQLGrammarRuleConstraint,
): boolean {
if (rule.butNot) {
if (Array.isArray(rule.butNot)) {
if (
rule.butNot.reduce(
(matched, constraint) =>
matched || this._matchToken(token, constraint),
false,
)
) {
return false;
}
return true;
}
return !this._matchToken(token, rule.butNot);
}
return true;
}
_transformLexerToken(lexerToken: LexerToken, rule: any): Token {
let token;
const ruleName = rule.name || '';
const tokenName = rule.tokenName || '';
if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
token = {
kind: lexerToken.kind,
value: lexerToken.value || '',
tokenName,
ruleName,
};
if (token.kind === TokenKind.STRING) {
token.value = `"${token.value}"`;
} else if (token.kind === TokenKind.BLOCK_STRING) {
token.value = `"""${token.value}"""`;
}
} else {
token = {
kind: TokenKind.PUNCTUATION,
value: lexerToken.kind,
tokenName,
ruleName,
};
if (/^[{([]/.test(token.value)) {
if (this.state.indentLevel !== undefined) {
this.state.levels = this.state.levels.concat(
this.state.indentLevel + 1,
);
}
} else if (/^[})\]]/.test(token.value)) {
this.state.levels.pop();
}
}
return token;
}
_getNextRule(): OnlineParserRule | null {
return this.state.rules[this.state.rules.length - 1] || null;
}
_popMatchedRule(token: ?Token) {
const rule = this.state.rules.pop();
if (!rule) {
return;
}
if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
const constraint = rule;
if (typeof constraint.definitionName === 'string') {
this.state.name = token.value || null;
} else if (typeof constraint.typeName === 'string') {
this.state.type = token.value || null;
}
}
const nextRule = this._getNextRule();
if (!nextRule) {
return;
}
if (
nextRule.depth === rule.depth - 1 &&
nextRule.expanded &&
nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT
) {
this.state.rules.pop();
}
if (
nextRule.depth === rule.depth - 1 &&
nextRule.expanded &&
nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT
) {
nextRule.expanded = false;
nextRule.optional = true;
}
}
_rollbackRule() {
if (!this.state.rules.length) {
return;
}
const popRule = () => {
const lastPoppedRule = this.state.rules.pop();
if (lastPoppedRule.eatNextOnFail === true) {
this.state.rules.pop();
}
};
const poppedRule = this.state.rules.pop();
if (!poppedRule) {
return;
}
let popped = 0;
let nextRule = this._getNextRule();
while (
nextRule &&
(poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT ||
nextRule.expanded) &&
nextRule.depth > poppedRule.depth - 1
) {
this.state.rules.pop();
popped++;
nextRule = this._getNextRule();
}
if (nextRule && nextRule.expanded) {
if (nextRule.optional === true) {
popRule();
} else {
if (
nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT &&
popped === 1
) {
this.state.rules.pop();
return;
}
this._rollbackRule();
}
}
}
_pushRule(
baseRule: any,
depth: number,
name?: string,
step?: number,
state?: string,
) {
this.state.name = null;
this.state.type = null;
let rule = baseRule;
switch (this._getRuleKind(rule)) {
case RuleKind.RULE_NAME:
rule = (rule: GraphQLGrammarRuleName);
this._pushRule(
GraphQLGrammar[rule],
depth,
(typeof name === 'string' ? name : undefined) || rule,
step,
state,
);
break;
case RuleKind.CONSTRAINTS_SET:
rule = (rule: GraphQLGrammarConstraintsSet);
this.state.rules.push({
name: name || '',
depth,
expanded: false,
constraints: rule,
constraintsSet: true,
kind: RuleKind.CONSTRAINTS_SET_ROOT,
state:
(typeof name === 'string' ? name : undefined) ||
(typeof state === 'string' ? state : undefined) ||
this._getNextRule()?.state ||
'',
step:
typeof step === 'number'
? step
: (this._getNextRule()?.step || 0) + 1,
});
break;
case RuleKind.OF_TYPE_CONSTRAINT:
rule = (rule: GraphQLGrammarOfTypeConstraint);
this.state.rules.push({
name: name || '',
ofType: rule.ofType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
depth,
expanded: false,
kind: RuleKind.OF_TYPE_CONSTRAINT,
state:
(typeof rule.tokenName === 'string' ? rule.tokenName : undefined) ||
(typeof name === 'string' ? name : undefined) ||
(typeof state === 'string' ? state : undefined) ||
this._getNextRule()?.state ||
'',
step:
typeof step === 'number'
? step
: (this._getNextRule()?.step || 0) + 1,
});
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
rule = (rule: GraphQLGrammarListOfTypeConstraint);
this.state.rules.push({
listOfType: rule.listOfType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth,
expanded: false,
kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
state:
(typeof name === 'string' ? name : undefined) ||
(typeof state === 'string' ? state : undefined) ||
this._getNextRule()?.state ||
'',
step:
typeof step === 'number'
? step
: (this._getNextRule()?.step || 0) + 1,
});
break;
case RuleKind.TOKEN_CONSTRAINT:
rule = (rule: GraphQLGrammarTokenConstraint);
this.state.rules.push({
token: rule.token,
ofValue: rule.ofValue,
oneOf: rule.oneOf,
definitionName: Boolean(rule.definitionName),
typeName: Boolean(rule.typeName),
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth,
expanded: false,
kind: RuleKind.TOKEN_CONSTRAINT,
state:
(typeof rule.tokenName === 'string' ? rule.tokenName : undefined) ||
(typeof state === 'string' ? state : undefined) ||
this._getNextRule()?.state ||
'',
step:
typeof step === 'number'
? step
: (this._getNextRule()?.step || 0) + 1,
});
break;
case RuleKind.PEEK_CONSTRAINT:
rule = (rule: GraphQLGrammarPeekConstraint);
this.state.rules.push({
peek: rule.peek,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth,
index: -1,
matched: false,
expanded: false,
kind: RuleKind.PEEK_CONSTRAINT,
state:
(typeof state === 'string' ? state : undefined) ||
this._getNextRule()?.state ||
'',
step:
typeof step === 'number'
? step
: (this._getNextRule()?.step || 0) + 1,
});
break;
}
}
_getRuleKind(rule: GraphQLGrammarRule | OnlineParserRule): string {
if (Array.isArray(rule)) {
return RuleKind.CONSTRAINTS_SET;
}
if (rule.constraintsSet === true) {
return RuleKind.CONSTRAINTS_SET_ROOT;
}
if (typeof rule === 'string') {
return RuleKind.RULE_NAME;
}
if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
return RuleKind.OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
return RuleKind.LIST_OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
return RuleKind.PEEK_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
return RuleKind.TOKEN_CONSTRAINT;
}
return RuleKind.INVALID;
}
_advanceToken(): LexerToken {
return (this._lexer.advance(): any);
}
_lookAhead(): LexerToken {
try {
return (this._lexer.lookahead(): any);
} catch (err) {
return { kind: TokenKind.INVALID, value: '' };
}
}
}

View File

@@ -0,0 +1,587 @@
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
import { Lexer } from "../lexer.mjs";
import { Source } from "../source.mjs";
import GraphQLGrammar from "./grammar.mjs";
export var TokenKind = {
NAME: 'Name',
INT: 'Int',
FLOAT: 'Float',
STRING: 'String',
BLOCK_STRING: 'BlockString',
COMMENT: 'Comment',
PUNCTUATION: 'Punctuation',
EOF: '<EOF>',
INVALID: 'Invalid'
};
export var RuleKind = {
TOKEN_CONSTRAINT: 'TokenConstraint',
OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
PEEK_CONSTRAINT: 'PeekConstraint',
CONSTRAINTS_SET: 'ConstraintsSet',
CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
RULE_NAME: 'RuleName',
INVALID: 'Invalid'
};
export var OnlineParser = /*#__PURE__*/function () {
function OnlineParser(source, state, config) {
var _config$tabSize;
this.state = state || OnlineParser.startState();
this._config = {
tabSize: (_config$tabSize = config === null || config === void 0 ? void 0 : config.tabSize) !== null && _config$tabSize !== void 0 ? _config$tabSize : 2
};
this._lexer = new Lexer(new Source(source));
}
OnlineParser.startState = function startState() {
return {
rules: [// $FlowFixMe[cannot-spread-interface]
_objectSpread(_objectSpread({
name: 'Document',
state: 'Document',
kind: 'ListOfTypeConstraint'
}, GraphQLGrammar.Document), {}, {
expanded: false,
depth: 1,
step: 1
})],
name: null,
type: null,
levels: [],
indentLevel: 0,
kind: function kind() {
var _this$rules;
return ((_this$rules = this.rules[this.rules.length - 1]) === null || _this$rules === void 0 ? void 0 : _this$rules.state) || '';
},
step: function step() {
var _this$rules2;
return ((_this$rules2 = this.rules[this.rules.length - 1]) === null || _this$rules2 === void 0 ? void 0 : _this$rules2.step) || 0;
}
};
};
OnlineParser.copyState = function copyState(state) {
return {
name: state.name,
type: state.type,
rules: JSON.parse(JSON.stringify(state.rules)),
levels: [].concat(state.levels),
indentLevel: state.indentLevel,
kind: function kind() {
var _this$rules3;
return ((_this$rules3 = this.rules[this.rules.length - 1]) === null || _this$rules3 === void 0 ? void 0 : _this$rules3.state) || '';
},
step: function step() {
var _this$rules4;
return ((_this$rules4 = this.rules[this.rules.length - 1]) === null || _this$rules4 === void 0 ? void 0 : _this$rules4.step) || 0;
}
};
};
var _proto = OnlineParser.prototype;
_proto.sol = function sol() {
return this._lexer.source.locationOffset.line === 1 && this._lexer.source.locationOffset.column === 1;
};
_proto.parseToken = function parseToken() {
var rule = this._getNextRule();
if (this.sol()) {
this.state.indentLevel = Math.floor(this.indentation() / this._config.tabSize);
}
if (!rule) {
return {
kind: TokenKind.INVALID,
value: ''
};
}
var token;
if (this._lookAhead().kind === '<EOF>') {
return {
kind: TokenKind.EOF,
value: '',
ruleName: rule.name
};
}
switch (rule.kind) {
case RuleKind.TOKEN_CONSTRAINT:
token = this._parseTokenConstraint(rule);
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
token = this._parseListOfTypeConstraint(rule);
break;
case RuleKind.OF_TYPE_CONSTRAINT:
token = this._parseOfTypeConstraint(rule);
break;
case RuleKind.PEEK_CONSTRAINT:
token = this._parsePeekConstraint(rule);
break;
case RuleKind.CONSTRAINTS_SET_ROOT:
token = this._parseConstraintsSetRule(rule);
break;
default:
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name
};
}
if (token && token.kind === TokenKind.INVALID) {
if (rule.optional === true) {
this.state.rules.pop();
} else {
this._rollbackRule();
}
return this.parseToken() || token;
}
return token;
};
_proto.indentation = function indentation() {
var match = this._lexer.source.body.match(/\s*/);
var indent = 0;
if (match && match.length === 0) {
var whiteSpaces = match[0];
var pos = 0;
while (whiteSpaces.length > pos) {
if (whiteSpaces.charCodeAt(pos) === 9) {
indent += 2;
} else {
indent++;
}
pos++;
}
}
return indent;
};
_proto._parseTokenConstraint = function _parseTokenConstraint(rule) {
rule.expanded = true;
var token = this._lookAhead();
if (!this._matchToken(token, rule)) {
return {
kind: TokenKind.INVALID,
value: '',
tokenName: rule.tokenName,
ruleName: rule.name
};
}
this._advanceToken();
var parserToken = this._transformLexerToken(token, rule);
this._popMatchedRule(parserToken);
return parserToken;
};
_proto._parseListOfTypeConstraint = function _parseListOfTypeConstraint(rule) {
this._pushRule(GraphQLGrammar[rule.listOfType], rule.depth + 1, rule.listOfType, 1, rule.state);
rule.expanded = true;
var token = this.parseToken();
return token;
};
_proto._parseOfTypeConstraint = function _parseOfTypeConstraint(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
rule.expanded = true;
var token = this.parseToken();
return token;
};
_proto._parsePeekConstraint = function _parsePeekConstraint(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
while (!rule.matched && rule.index < rule.peek.length - 1) {
rule.index++;
var constraint = rule.peek[rule.index];
var ifCondition = constraint.ifCondition;
if (typeof ifCondition === 'string') {
ifCondition = GraphQLGrammar[ifCondition];
}
var token = this._lookAhead();
if (ifCondition && this._matchToken(token, ifCondition)) {
rule.matched = true;
rule.expanded = true;
this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
token = this.parseToken();
return token;
}
}
return {
kind: TokenKind.INVALID,
value: '',
ruleName: rule.name
};
};
_proto._parseConstraintsSetRule = function _parseConstraintsSetRule(rule) {
if (rule.expanded) {
this._popMatchedRule();
return this.parseToken();
}
for (var index = rule.constraints.length - 1; index >= 0; index--) {
this._pushRule(rule.constraints[index], rule.depth + 1, '', index, rule.state);
}
rule.expanded = true;
return this.parseToken();
};
_proto._matchToken = function _matchToken(token, rule) {
if (typeof token.value === 'string') {
if (typeof rule.ofValue === 'string' && token.value !== rule.ofValue || Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value) || typeof rule.ofValue !== 'string' && !Array.isArray(rule.oneOf) && token.kind !== rule.token) {
return false;
}
return this._butNot(token, rule);
}
if (token.kind !== rule.token) {
return false;
}
return this._butNot(token, rule);
};
_proto._butNot = function _butNot(token, rule) {
var _this = this;
if (rule.butNot) {
if (Array.isArray(rule.butNot)) {
if (rule.butNot.reduce(function (matched, constraint) {
return matched || _this._matchToken(token, constraint);
}, false)) {
return false;
}
return true;
}
return !this._matchToken(token, rule.butNot);
}
return true;
};
_proto._transformLexerToken = function _transformLexerToken(lexerToken, rule) {
var token;
var ruleName = rule.name || '';
var tokenName = rule.tokenName || '';
if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
token = {
kind: lexerToken.kind,
value: lexerToken.value || '',
tokenName: tokenName,
ruleName: ruleName
};
if (token.kind === TokenKind.STRING) {
token.value = "\"".concat(token.value, "\"");
} else if (token.kind === TokenKind.BLOCK_STRING) {
token.value = "\"\"\"".concat(token.value, "\"\"\"");
}
} else {
token = {
kind: TokenKind.PUNCTUATION,
value: lexerToken.kind,
tokenName: tokenName,
ruleName: ruleName
};
if (/^[{([]/.test(token.value)) {
if (this.state.indentLevel !== undefined) {
this.state.levels = this.state.levels.concat(this.state.indentLevel + 1);
}
} else if (/^[})\]]/.test(token.value)) {
this.state.levels.pop();
}
}
return token;
};
_proto._getNextRule = function _getNextRule() {
return this.state.rules[this.state.rules.length - 1] || null;
};
_proto._popMatchedRule = function _popMatchedRule(token) {
var rule = this.state.rules.pop();
if (!rule) {
return;
}
if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
var constraint = rule;
if (typeof constraint.definitionName === 'string') {
this.state.name = token.value || null;
} else if (typeof constraint.typeName === 'string') {
this.state.type = token.value || null;
}
}
var nextRule = this._getNextRule();
if (!nextRule) {
return;
}
if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT) {
this.state.rules.pop();
}
if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT) {
nextRule.expanded = false;
nextRule.optional = true;
}
};
_proto._rollbackRule = function _rollbackRule() {
var _this2 = this;
if (!this.state.rules.length) {
return;
}
var popRule = function popRule() {
var lastPoppedRule = _this2.state.rules.pop();
if (lastPoppedRule.eatNextOnFail === true) {
_this2.state.rules.pop();
}
};
var poppedRule = this.state.rules.pop();
if (!poppedRule) {
return;
}
var popped = 0;
var nextRule = this._getNextRule();
while (nextRule && (poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT || nextRule.expanded) && nextRule.depth > poppedRule.depth - 1) {
this.state.rules.pop();
popped++;
nextRule = this._getNextRule();
}
if (nextRule && nextRule.expanded) {
if (nextRule.optional === true) {
popRule();
} else {
if (nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT && popped === 1) {
this.state.rules.pop();
return;
}
this._rollbackRule();
}
}
};
_proto._pushRule = function _pushRule(baseRule, depth, name, step, state) {
var _this$_getNextRule, _this$_getNextRule2, _this$_getNextRule3, _this$_getNextRule4, _this$_getNextRule5, _this$_getNextRule6, _this$_getNextRule7, _this$_getNextRule8, _this$_getNextRule9, _this$_getNextRule10;
this.state.name = null;
this.state.type = null;
var rule = baseRule;
switch (this._getRuleKind(rule)) {
case RuleKind.RULE_NAME:
rule = rule;
this._pushRule(GraphQLGrammar[rule], depth, (typeof name === 'string' ? name : undefined) || rule, step, state);
break;
case RuleKind.CONSTRAINTS_SET:
rule = rule;
this.state.rules.push({
name: name || '',
depth: depth,
expanded: false,
constraints: rule,
constraintsSet: true,
kind: RuleKind.CONSTRAINTS_SET_ROOT,
state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule = this._getNextRule()) === null || _this$_getNextRule === void 0 ? void 0 : _this$_getNextRule.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule2 = this._getNextRule()) === null || _this$_getNextRule2 === void 0 ? void 0 : _this$_getNextRule2.step) || 0) + 1
});
break;
case RuleKind.OF_TYPE_CONSTRAINT:
rule = rule;
this.state.rules.push({
name: name || '',
ofType: rule.ofType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
depth: depth,
expanded: false,
kind: RuleKind.OF_TYPE_CONSTRAINT,
state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule3 = this._getNextRule()) === null || _this$_getNextRule3 === void 0 ? void 0 : _this$_getNextRule3.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule4 = this._getNextRule()) === null || _this$_getNextRule4 === void 0 ? void 0 : _this$_getNextRule4.step) || 0) + 1
});
break;
case RuleKind.LIST_OF_TYPE_CONSTRAINT:
rule = rule;
this.state.rules.push({
listOfType: rule.listOfType,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
expanded: false,
kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule5 = this._getNextRule()) === null || _this$_getNextRule5 === void 0 ? void 0 : _this$_getNextRule5.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule6 = this._getNextRule()) === null || _this$_getNextRule6 === void 0 ? void 0 : _this$_getNextRule6.step) || 0) + 1
});
break;
case RuleKind.TOKEN_CONSTRAINT:
rule = rule;
this.state.rules.push({
token: rule.token,
ofValue: rule.ofValue,
oneOf: rule.oneOf,
definitionName: Boolean(rule.definitionName),
typeName: Boolean(rule.typeName),
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
expanded: false,
kind: RuleKind.TOKEN_CONSTRAINT,
state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule7 = this._getNextRule()) === null || _this$_getNextRule7 === void 0 ? void 0 : _this$_getNextRule7.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule8 = this._getNextRule()) === null || _this$_getNextRule8 === void 0 ? void 0 : _this$_getNextRule8.step) || 0) + 1
});
break;
case RuleKind.PEEK_CONSTRAINT:
rule = rule;
this.state.rules.push({
peek: rule.peek,
optional: Boolean(rule.optional),
butNot: rule.butNot,
eatNextOnFail: Boolean(rule.eatNextOnFail),
name: name || '',
depth: depth,
index: -1,
matched: false,
expanded: false,
kind: RuleKind.PEEK_CONSTRAINT,
state: (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule9 = this._getNextRule()) === null || _this$_getNextRule9 === void 0 ? void 0 : _this$_getNextRule9.state) || '',
step: typeof step === 'number' ? step : (((_this$_getNextRule10 = this._getNextRule()) === null || _this$_getNextRule10 === void 0 ? void 0 : _this$_getNextRule10.step) || 0) + 1
});
break;
}
};
_proto._getRuleKind = function _getRuleKind(rule) {
if (Array.isArray(rule)) {
return RuleKind.CONSTRAINTS_SET;
}
if (rule.constraintsSet === true) {
return RuleKind.CONSTRAINTS_SET_ROOT;
}
if (typeof rule === 'string') {
return RuleKind.RULE_NAME;
}
if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
return RuleKind.OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
return RuleKind.LIST_OF_TYPE_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
return RuleKind.PEEK_CONSTRAINT;
}
if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
return RuleKind.TOKEN_CONSTRAINT;
}
return RuleKind.INVALID;
};
_proto._advanceToken = function _advanceToken() {
return this._lexer.advance();
};
_proto._lookAhead = function _lookAhead() {
try {
return this._lexer.lookahead();
} catch (err) {
return {
kind: TokenKind.INVALID,
value: ''
};
}
};
return OnlineParser;
}();