// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// This file has been automatically generated. Please do not edit it manually.
// To regenerate the file, use the script
// "pkg/analysis_server/tool/spec/generate_files".

/// Matchers for data types defined in the analysis server API.
import 'package:test/test.dart';

import 'integration_tests.dart';

/// AddContentOverlay
///
/// {
///   "type": "add"
///   "content": String
/// }
final Matcher isAddContentOverlay = LazyMatcher(() => MatchesJsonObject(
    'AddContentOverlay', {'type': equals('add'), 'content': isString}));

/// AnalysisError
///
/// {
///   "severity": AnalysisErrorSeverity
///   "type": AnalysisErrorType
///   "location": Location
///   "message": String
///   "correction": optional String
///   "code": String
///   "url": optional String
///   "contextMessages": optional List<DiagnosticMessage>
///   "hasFix": optional bool
/// }
final Matcher isAnalysisError =
    LazyMatcher(() => MatchesJsonObject('AnalysisError', {
          'severity': isAnalysisErrorSeverity,
          'type': isAnalysisErrorType,
          'location': isLocation,
          'message': isString,
          'code': isString
        }, optionalFields: {
          'correction': isString,
          'url': isString,
          'contextMessages': isListOf(isDiagnosticMessage),
          'hasFix': isBool
        }));

/// AnalysisErrorFixes
///
/// {
///   "error": AnalysisError
///   "fixes": List<SourceChange>
/// }
final Matcher isAnalysisErrorFixes = LazyMatcher(() => MatchesJsonObject(
    'AnalysisErrorFixes',
    {'error': isAnalysisError, 'fixes': isListOf(isSourceChange)}));

/// AnalysisErrorSeverity
///
/// enum {
///   INFO
///   WARNING
///   ERROR
/// }
final Matcher isAnalysisErrorSeverity =
    MatchesEnum('AnalysisErrorSeverity', ['INFO', 'WARNING', 'ERROR']);

/// AnalysisErrorType
///
/// enum {
///   CHECKED_MODE_COMPILE_TIME_ERROR
///   COMPILE_TIME_ERROR
///   HINT
///   LINT
///   STATIC_TYPE_WARNING
///   STATIC_WARNING
///   SYNTACTIC_ERROR
///   TODO
/// }
final Matcher isAnalysisErrorType = MatchesEnum('AnalysisErrorType', [
  'CHECKED_MODE_COMPILE_TIME_ERROR',
  'COMPILE_TIME_ERROR',
  'HINT',
  'LINT',
  'STATIC_TYPE_WARNING',
  'STATIC_WARNING',
  'SYNTACTIC_ERROR',
  'TODO'
]);

/// AnalysisOptions
///
/// {
///   "enableAsync": optional bool
///   "enableDeferredLoading": optional bool
///   "enableEnums": optional bool
///   "enableNullAwareOperators": optional bool
///   "enableSuperMixins": optional bool
///   "generateDart2jsHints": optional bool
///   "generateHints": optional bool
///   "generateLints": optional bool
/// }
final Matcher isAnalysisOptions = LazyMatcher(
    () => MatchesJsonObject('AnalysisOptions', null, optionalFields: {
          'enableAsync': isBool,
          'enableDeferredLoading': isBool,
          'enableEnums': isBool,
          'enableNullAwareOperators': isBool,
          'enableSuperMixins': isBool,
          'generateDart2jsHints': isBool,
          'generateHints': isBool,
          'generateLints': isBool
        }));

/// AnalysisService
///
/// enum {
///   CLOSING_LABELS
///   FOLDING
///   HIGHLIGHTS
///   IMPLEMENTED
///   INVALIDATE
///   NAVIGATION
///   OCCURRENCES
///   OUTLINE
///   OVERRIDES
/// }
final Matcher isAnalysisService = MatchesEnum('AnalysisService', [
  'CLOSING_LABELS',
  'FOLDING',
  'HIGHLIGHTS',
  'IMPLEMENTED',
  'INVALIDATE',
  'NAVIGATION',
  'OCCURRENCES',
  'OUTLINE',
  'OVERRIDES'
]);

/// AnalysisStatus
///
/// {
///   "isAnalyzing": bool
///   "analysisTarget": optional String
/// }
final Matcher isAnalysisStatus = LazyMatcher(() => MatchesJsonObject(
    'AnalysisStatus', {'isAnalyzing': isBool},
    optionalFields: {'analysisTarget': isString}));

/// AvailableSuggestion
///
/// {
///   "label": String
///   "declaringLibraryUri": String
///   "element": Element
///   "defaultArgumentListString": optional String
///   "defaultArgumentListTextRanges": optional List<int>
///   "parameterNames": optional List<String>
///   "parameterTypes": optional List<String>
///   "relevanceTags": optional List<AvailableSuggestionRelevanceTag>
///   "requiredParameterCount": optional int
/// }
final Matcher isAvailableSuggestion =
    LazyMatcher(() => MatchesJsonObject('AvailableSuggestion', {
          'label': isString,
          'declaringLibraryUri': isString,
          'element': isElement
        }, optionalFields: {
          'defaultArgumentListString': isString,
          'defaultArgumentListTextRanges': isListOf(isInt),
          'parameterNames': isListOf(isString),
          'parameterTypes': isListOf(isString),
          'relevanceTags': isListOf(isAvailableSuggestionRelevanceTag),
          'requiredParameterCount': isInt
        }));

/// AvailableSuggestionRelevanceTag
///
/// String
final Matcher isAvailableSuggestionRelevanceTag = isString;

/// AvailableSuggestionSet
///
/// {
///   "id": int
///   "uri": String
///   "items": List<AvailableSuggestion>
/// }
final Matcher isAvailableSuggestionSet = LazyMatcher(() => MatchesJsonObject(
    'AvailableSuggestionSet',
    {'id': isInt, 'uri': isString, 'items': isListOf(isAvailableSuggestion)}));

/// BulkFix
///
/// {
///   "path": FilePath
///   "fixes": List<BulkFixDetail>
/// }
final Matcher isBulkFix = LazyMatcher(() => MatchesJsonObject(
    'BulkFix', {'path': isFilePath, 'fixes': isListOf(isBulkFixDetail)}));

/// BulkFixDetail
///
/// {
///   "code": String
///   "occurrences": int
/// }
final Matcher isBulkFixDetail = LazyMatcher(() => MatchesJsonObject(
    'BulkFixDetail', {'code': isString, 'occurrences': isInt}));

/// ChangeContentOverlay
///
/// {
///   "type": "change"
///   "edits": List<SourceEdit>
/// }
final Matcher isChangeContentOverlay = LazyMatcher(() => MatchesJsonObject(
    'ChangeContentOverlay',
    {'type': equals('change'), 'edits': isListOf(isSourceEdit)}));

/// ClosingLabel
///
/// {
///   "offset": int
///   "length": int
///   "label": String
/// }
final Matcher isClosingLabel = LazyMatcher(() => MatchesJsonObject(
    'ClosingLabel', {'offset': isInt, 'length': isInt, 'label': isString}));

/// CompletionId
///
/// String
final Matcher isCompletionId = isString;

/// CompletionService
///
/// enum {
///   AVAILABLE_SUGGESTION_SETS
/// }
final Matcher isCompletionService =
    MatchesEnum('CompletionService', ['AVAILABLE_SUGGESTION_SETS']);

/// CompletionSuggestion
///
/// {
///   "kind": CompletionSuggestionKind
///   "relevance": int
///   "completion": String
///   "displayText": optional String
///   "replacementOffset": optional int
///   "replacementLength": optional int
///   "selectionOffset": int
///   "selectionLength": int
///   "isDeprecated": bool
///   "isPotential": bool
///   "docSummary": optional String
///   "docComplete": optional String
///   "declaringType": optional String
///   "defaultArgumentListString": optional String
///   "defaultArgumentListTextRanges": optional List<int>
///   "element": optional Element
///   "returnType": optional String
///   "parameterNames": optional List<String>
///   "parameterTypes": optional List<String>
///   "requiredParameterCount": optional int
///   "hasNamedParameters": optional bool
///   "parameterName": optional String
///   "parameterType": optional String
/// }
final Matcher isCompletionSuggestion =
    LazyMatcher(() => MatchesJsonObject('CompletionSuggestion', {
          'kind': isCompletionSuggestionKind,
          'relevance': isInt,
          'completion': isString,
          'selectionOffset': isInt,
          'selectionLength': isInt,
          'isDeprecated': isBool,
          'isPotential': isBool
        }, optionalFields: {
          'displayText': isString,
          'replacementOffset': isInt,
          'replacementLength': isInt,
          'docSummary': isString,
          'docComplete': isString,
          'declaringType': isString,
          'defaultArgumentListString': isString,
          'defaultArgumentListTextRanges': isListOf(isInt),
          'element': isElement,
          'returnType': isString,
          'parameterNames': isListOf(isString),
          'parameterTypes': isListOf(isString),
          'requiredParameterCount': isInt,
          'hasNamedParameters': isBool,
          'parameterName': isString,
          'parameterType': isString
        }));

/// CompletionSuggestionKind
///
/// enum {
///   ARGUMENT_LIST
///   IMPORT
///   IDENTIFIER
///   INVOCATION
///   KEYWORD
///   NAMED_ARGUMENT
///   OPTIONAL_ARGUMENT
///   OVERRIDE
///   PARAMETER
///   PACKAGE_NAME
/// }
final Matcher isCompletionSuggestionKind =
    MatchesEnum('CompletionSuggestionKind', [
  'ARGUMENT_LIST',
  'IMPORT',
  'IDENTIFIER',
  'INVOCATION',
  'KEYWORD',
  'NAMED_ARGUMENT',
  'OPTIONAL_ARGUMENT',
  'OVERRIDE',
  'PARAMETER',
  'PACKAGE_NAME'
]);

/// ContextData
///
/// {
///   "name": String
///   "explicitFileCount": int
///   "implicitFileCount": int
///   "workItemQueueLength": int
///   "cacheEntryExceptions": List<String>
/// }
final Matcher isContextData =
    LazyMatcher(() => MatchesJsonObject('ContextData', {
          'name': isString,
          'explicitFileCount': isInt,
          'implicitFileCount': isInt,
          'workItemQueueLength': isInt,
          'cacheEntryExceptions': isListOf(isString)
        }));

/// DartFix
///
/// {
///   "name": String
///   "description": optional String
/// }
final Matcher isDartFix = LazyMatcher(() => MatchesJsonObject(
    'DartFix', {'name': isString},
    optionalFields: {'description': isString}));

/// DartFixSuggestion
///
/// {
///   "description": String
///   "location": optional Location
/// }
final Matcher isDartFixSuggestion = LazyMatcher(() => MatchesJsonObject(
    'DartFixSuggestion', {'description': isString},
    optionalFields: {'location': isLocation}));

/// DiagnosticMessage
///
/// {
///   "message": String
///   "location": Location
/// }
final Matcher isDiagnosticMessage = LazyMatcher(() => MatchesJsonObject(
    'DiagnosticMessage', {'message': isString, 'location': isLocation}));

/// Element
///
/// {
///   "kind": ElementKind
///   "name": String
///   "location": optional Location
///   "flags": int
///   "parameters": optional String
///   "returnType": optional String
///   "typeParameters": optional String
///   "aliasedType": optional String
/// }
final Matcher isElement = LazyMatcher(() => MatchesJsonObject('Element', {
      'kind': isElementKind,
      'name': isString,
      'flags': isInt
    }, optionalFields: {
      'location': isLocation,
      'parameters': isString,
      'returnType': isString,
      'typeParameters': isString,
      'aliasedType': isString
    }));

/// ElementDeclaration
///
/// {
///   "name": String
///   "kind": ElementKind
///   "fileIndex": int
///   "offset": int
///   "line": int
///   "column": int
///   "codeOffset": int
///   "codeLength": int
///   "className": optional String
///   "mixinName": optional String
///   "parameters": optional String
/// }
final Matcher isElementDeclaration =
    LazyMatcher(() => MatchesJsonObject('ElementDeclaration', {
          'name': isString,
          'kind': isElementKind,
          'fileIndex': isInt,
          'offset': isInt,
          'line': isInt,
          'column': isInt,
          'codeOffset': isInt,
          'codeLength': isInt
        }, optionalFields: {
          'className': isString,
          'mixinName': isString,
          'parameters': isString
        }));

/// ElementKind
///
/// enum {
///   CLASS
///   CLASS_TYPE_ALIAS
///   COMPILATION_UNIT
///   CONSTRUCTOR
///   CONSTRUCTOR_INVOCATION
///   ENUM
///   ENUM_CONSTANT
///   EXTENSION
///   FIELD
///   FILE
///   FUNCTION
///   FUNCTION_INVOCATION
///   FUNCTION_TYPE_ALIAS
///   GETTER
///   LABEL
///   LIBRARY
///   LOCAL_VARIABLE
///   METHOD
///   MIXIN
///   PARAMETER
///   PREFIX
///   SETTER
///   TOP_LEVEL_VARIABLE
///   TYPE_ALIAS
///   TYPE_PARAMETER
///   UNIT_TEST_GROUP
///   UNIT_TEST_TEST
///   UNKNOWN
/// }
final Matcher isElementKind = MatchesEnum('ElementKind', [
  'CLASS',
  'CLASS_TYPE_ALIAS',
  'COMPILATION_UNIT',
  'CONSTRUCTOR',
  'CONSTRUCTOR_INVOCATION',
  'ENUM',
  'ENUM_CONSTANT',
  'EXTENSION',
  'FIELD',
  'FILE',
  'FUNCTION',
  'FUNCTION_INVOCATION',
  'FUNCTION_TYPE_ALIAS',
  'GETTER',
  'LABEL',
  'LIBRARY',
  'LOCAL_VARIABLE',
  'METHOD',
  'MIXIN',
  'PARAMETER',
  'PREFIX',
  'SETTER',
  'TOP_LEVEL_VARIABLE',
  'TYPE_ALIAS',
  'TYPE_PARAMETER',
  'UNIT_TEST_GROUP',
  'UNIT_TEST_TEST',
  'UNKNOWN'
]);

/// ExecutableFile
///
/// {
///   "file": FilePath
///   "kind": ExecutableKind
/// }
final Matcher isExecutableFile = LazyMatcher(() => MatchesJsonObject(
    'ExecutableFile', {'file': isFilePath, 'kind': isExecutableKind}));

/// ExecutableKind
///
/// enum {
///   CLIENT
///   EITHER
///   NOT_EXECUTABLE
///   SERVER
/// }
final Matcher isExecutableKind = MatchesEnum(
    'ExecutableKind', ['CLIENT', 'EITHER', 'NOT_EXECUTABLE', 'SERVER']);

/// ExecutionContextId
///
/// String
final Matcher isExecutionContextId = isString;

/// ExecutionService
///
/// enum {
///   LAUNCH_DATA
/// }
final Matcher isExecutionService =
    MatchesEnum('ExecutionService', ['LAUNCH_DATA']);

/// ExistingImport
///
/// {
///   "uri": int
///   "elements": List<int>
/// }
final Matcher isExistingImport = LazyMatcher(() => MatchesJsonObject(
    'ExistingImport', {'uri': isInt, 'elements': isListOf(isInt)}));

/// ExistingImports
///
/// {
///   "elements": ImportedElementSet
///   "imports": List<ExistingImport>
/// }
final Matcher isExistingImports = LazyMatcher(() => MatchesJsonObject(
    'ExistingImports',
    {'elements': isImportedElementSet, 'imports': isListOf(isExistingImport)}));

/// FileKind
///
/// enum {
///   LIBRARY
///   PART
/// }
final Matcher isFileKind = MatchesEnum('FileKind', ['LIBRARY', 'PART']);

/// FilePath
///
/// String
final Matcher isFilePath = isString;

/// FlutterOutline
///
/// {
///   "kind": FlutterOutlineKind
///   "offset": int
///   "length": int
///   "codeOffset": int
///   "codeLength": int
///   "label": optional String
///   "dartElement": optional Element
///   "attributes": optional List<FlutterOutlineAttribute>
///   "className": optional String
///   "parentAssociationLabel": optional String
///   "variableName": optional String
///   "children": optional List<FlutterOutline>
/// }
final Matcher isFlutterOutline =
    LazyMatcher(() => MatchesJsonObject('FlutterOutline', {
          'kind': isFlutterOutlineKind,
          'offset': isInt,
          'length': isInt,
          'codeOffset': isInt,
          'codeLength': isInt
        }, optionalFields: {
          'label': isString,
          'dartElement': isElement,
          'attributes': isListOf(isFlutterOutlineAttribute),
          'className': isString,
          'parentAssociationLabel': isString,
          'variableName': isString,
          'children': isListOf(isFlutterOutline)
        }));

/// FlutterOutlineAttribute
///
/// {
///   "name": String
///   "label": String
///   "literalValueBoolean": optional bool
///   "literalValueInteger": optional int
///   "literalValueString": optional String
///   "nameLocation": optional Location
///   "valueLocation": optional Location
/// }
final Matcher isFlutterOutlineAttribute =
    LazyMatcher(() => MatchesJsonObject('FlutterOutlineAttribute', {
          'name': isString,
          'label': isString
        }, optionalFields: {
          'literalValueBoolean': isBool,
          'literalValueInteger': isInt,
          'literalValueString': isString,
          'nameLocation': isLocation,
          'valueLocation': isLocation
        }));

/// FlutterOutlineKind
///
/// enum {
///   DART_ELEMENT
///   GENERIC
///   NEW_INSTANCE
///   INVOCATION
///   VARIABLE
///   PLACEHOLDER
/// }
final Matcher isFlutterOutlineKind = MatchesEnum('FlutterOutlineKind', [
  'DART_ELEMENT',
  'GENERIC',
  'NEW_INSTANCE',
  'INVOCATION',
  'VARIABLE',
  'PLACEHOLDER'
]);

/// FlutterService
///
/// enum {
///   OUTLINE
/// }
final Matcher isFlutterService = MatchesEnum('FlutterService', ['OUTLINE']);

/// FlutterWidgetProperty
///
/// {
///   "documentation": optional String
///   "expression": optional String
///   "id": int
///   "isRequired": bool
///   "isSafeToUpdate": bool
///   "name": String
///   "children": optional List<FlutterWidgetProperty>
///   "editor": optional FlutterWidgetPropertyEditor
///   "value": optional FlutterWidgetPropertyValue
/// }
final Matcher isFlutterWidgetProperty =
    LazyMatcher(() => MatchesJsonObject('FlutterWidgetProperty', {
          'id': isInt,
          'isRequired': isBool,
          'isSafeToUpdate': isBool,
          'name': isString
        }, optionalFields: {
          'documentation': isString,
          'expression': isString,
          'children': isListOf(isFlutterWidgetProperty),
          'editor': isFlutterWidgetPropertyEditor,
          'value': isFlutterWidgetPropertyValue
        }));

/// FlutterWidgetPropertyEditor
///
/// {
///   "kind": FlutterWidgetPropertyEditorKind
///   "enumItems": optional List<FlutterWidgetPropertyValueEnumItem>
/// }
final Matcher isFlutterWidgetPropertyEditor = LazyMatcher(() =>
    MatchesJsonObject('FlutterWidgetPropertyEditor', {
      'kind': isFlutterWidgetPropertyEditorKind
    }, optionalFields: {
      'enumItems': isListOf(isFlutterWidgetPropertyValueEnumItem)
    }));

/// FlutterWidgetPropertyEditorKind
///
/// enum {
///   BOOL
///   DOUBLE
///   ENUM
///   ENUM_LIKE
///   INT
///   STRING
/// }
final Matcher isFlutterWidgetPropertyEditorKind = MatchesEnum(
    'FlutterWidgetPropertyEditorKind',
    ['BOOL', 'DOUBLE', 'ENUM', 'ENUM_LIKE', 'INT', 'STRING']);

/// FlutterWidgetPropertyValue
///
/// {
///   "boolValue": optional bool
///   "doubleValue": optional double
///   "intValue": optional int
///   "stringValue": optional String
///   "enumValue": optional FlutterWidgetPropertyValueEnumItem
///   "expression": optional String
/// }
final Matcher isFlutterWidgetPropertyValue = LazyMatcher(() =>
    MatchesJsonObject('FlutterWidgetPropertyValue', null, optionalFields: {
      'boolValue': isBool,
      'doubleValue': isDouble,
      'intValue': isInt,
      'stringValue': isString,
      'enumValue': isFlutterWidgetPropertyValueEnumItem,
      'expression': isString
    }));

/// FlutterWidgetPropertyValueEnumItem
///
/// {
///   "libraryUri": String
///   "className": String
///   "name": String
///   "documentation": optional String
/// }
final Matcher isFlutterWidgetPropertyValueEnumItem = LazyMatcher(() =>
    MatchesJsonObject('FlutterWidgetPropertyValueEnumItem',
        {'libraryUri': isString, 'className': isString, 'name': isString},
        optionalFields: {'documentation': isString}));

/// FoldingKind
///
/// enum {
///   ANNOTATIONS
///   BLOCK
///   CLASS_BODY
///   COMMENT
///   DIRECTIVES
///   DOCUMENTATION_COMMENT
///   FILE_HEADER
///   FUNCTION_BODY
///   INVOCATION
///   LITERAL
/// }
final Matcher isFoldingKind = MatchesEnum('FoldingKind', [
  'ANNOTATIONS',
  'BLOCK',
  'CLASS_BODY',
  'COMMENT',
  'DIRECTIVES',
  'DOCUMENTATION_COMMENT',
  'FILE_HEADER',
  'FUNCTION_BODY',
  'INVOCATION',
  'LITERAL'
]);

/// FoldingRegion
///
/// {
///   "kind": FoldingKind
///   "offset": int
///   "length": int
/// }
final Matcher isFoldingRegion = LazyMatcher(() => MatchesJsonObject(
    'FoldingRegion',
    {'kind': isFoldingKind, 'offset': isInt, 'length': isInt}));

/// GeneralAnalysisService
///
/// enum {
///   ANALYZED_FILES
/// }
final Matcher isGeneralAnalysisService =
    MatchesEnum('GeneralAnalysisService', ['ANALYZED_FILES']);

/// HighlightRegion
///
/// {
///   "type": HighlightRegionType
///   "offset": int
///   "length": int
/// }
final Matcher isHighlightRegion = LazyMatcher(() => MatchesJsonObject(
    'HighlightRegion',
    {'type': isHighlightRegionType, 'offset': isInt, 'length': isInt}));

/// HighlightRegionType
///
/// enum {
///   ANNOTATION
///   BUILT_IN
///   CLASS
///   COMMENT_BLOCK
///   COMMENT_DOCUMENTATION
///   COMMENT_END_OF_LINE
///   CONSTRUCTOR
///   DIRECTIVE
///   DYNAMIC_TYPE
///   DYNAMIC_LOCAL_VARIABLE_DECLARATION
///   DYNAMIC_LOCAL_VARIABLE_REFERENCE
///   DYNAMIC_PARAMETER_DECLARATION
///   DYNAMIC_PARAMETER_REFERENCE
///   ENUM
///   ENUM_CONSTANT
///   FIELD
///   FIELD_STATIC
///   FUNCTION
///   FUNCTION_DECLARATION
///   FUNCTION_TYPE_ALIAS
///   GETTER_DECLARATION
///   IDENTIFIER_DEFAULT
///   IMPORT_PREFIX
///   INSTANCE_FIELD_DECLARATION
///   INSTANCE_FIELD_REFERENCE
///   INSTANCE_GETTER_DECLARATION
///   INSTANCE_GETTER_REFERENCE
///   INSTANCE_METHOD_DECLARATION
///   INSTANCE_METHOD_REFERENCE
///   INSTANCE_SETTER_DECLARATION
///   INSTANCE_SETTER_REFERENCE
///   INVALID_STRING_ESCAPE
///   KEYWORD
///   LABEL
///   LIBRARY_NAME
///   LITERAL_BOOLEAN
///   LITERAL_DOUBLE
///   LITERAL_INTEGER
///   LITERAL_LIST
///   LITERAL_MAP
///   LITERAL_STRING
///   LOCAL_FUNCTION_DECLARATION
///   LOCAL_FUNCTION_REFERENCE
///   LOCAL_VARIABLE
///   LOCAL_VARIABLE_DECLARATION
///   LOCAL_VARIABLE_REFERENCE
///   METHOD
///   METHOD_DECLARATION
///   METHOD_DECLARATION_STATIC
///   METHOD_STATIC
///   PARAMETER
///   SETTER_DECLARATION
///   TOP_LEVEL_VARIABLE
///   PARAMETER_DECLARATION
///   PARAMETER_REFERENCE
///   STATIC_FIELD_DECLARATION
///   STATIC_GETTER_DECLARATION
///   STATIC_GETTER_REFERENCE
///   STATIC_METHOD_DECLARATION
///   STATIC_METHOD_REFERENCE
///   STATIC_SETTER_DECLARATION
///   STATIC_SETTER_REFERENCE
///   TOP_LEVEL_FUNCTION_DECLARATION
///   TOP_LEVEL_FUNCTION_REFERENCE
///   TOP_LEVEL_GETTER_DECLARATION
///   TOP_LEVEL_GETTER_REFERENCE
///   TOP_LEVEL_SETTER_DECLARATION
///   TOP_LEVEL_SETTER_REFERENCE
///   TOP_LEVEL_VARIABLE_DECLARATION
///   TYPE_ALIAS
///   TYPE_NAME_DYNAMIC
///   TYPE_PARAMETER
///   UNRESOLVED_INSTANCE_MEMBER_REFERENCE
///   VALID_STRING_ESCAPE
/// }
final Matcher isHighlightRegionType = MatchesEnum('HighlightRegionType', [
  'ANNOTATION',
  'BUILT_IN',
  'CLASS',
  'COMMENT_BLOCK',
  'COMMENT_DOCUMENTATION',
  'COMMENT_END_OF_LINE',
  'CONSTRUCTOR',
  'DIRECTIVE',
  'DYNAMIC_TYPE',
  'DYNAMIC_LOCAL_VARIABLE_DECLARATION',
  'DYNAMIC_LOCAL_VARIABLE_REFERENCE',
  'DYNAMIC_PARAMETER_DECLARATION',
  'DYNAMIC_PARAMETER_REFERENCE',
  'ENUM',
  'ENUM_CONSTANT',
  'FIELD',
  'FIELD_STATIC',
  'FUNCTION',
  'FUNCTION_DECLARATION',
  'FUNCTION_TYPE_ALIAS',
  'GETTER_DECLARATION',
  'IDENTIFIER_DEFAULT',
  'IMPORT_PREFIX',
  'INSTANCE_FIELD_DECLARATION',
  'INSTANCE_FIELD_REFERENCE',
  'INSTANCE_GETTER_DECLARATION',
  'INSTANCE_GETTER_REFERENCE',
  'INSTANCE_METHOD_DECLARATION',
  'INSTANCE_METHOD_REFERENCE',
  'INSTANCE_SETTER_DECLARATION',
  'INSTANCE_SETTER_REFERENCE',
  'INVALID_STRING_ESCAPE',
  'KEYWORD',
  'LABEL',
  'LIBRARY_NAME',
  'LITERAL_BOOLEAN',
  'LITERAL_DOUBLE',
  'LITERAL_INTEGER',
  'LITERAL_LIST',
  'LITERAL_MAP',
  'LITERAL_STRING',
  'LOCAL_FUNCTION_DECLARATION',
  'LOCAL_FUNCTION_REFERENCE',
  'LOCAL_VARIABLE',
  'LOCAL_VARIABLE_DECLARATION',
  'LOCAL_VARIABLE_REFERENCE',
  'METHOD',
  'METHOD_DECLARATION',
  'METHOD_DECLARATION_STATIC',
  'METHOD_STATIC',
  'PARAMETER',
  'SETTER_DECLARATION',
  'TOP_LEVEL_VARIABLE',
  'PARAMETER_DECLARATION',
  'PARAMETER_REFERENCE',
  'STATIC_FIELD_DECLARATION',
  'STATIC_GETTER_DECLARATION',
  'STATIC_GETTER_REFERENCE',
  'STATIC_METHOD_DECLARATION',
  'STATIC_METHOD_REFERENCE',
  'STATIC_SETTER_DECLARATION',
  'STATIC_SETTER_REFERENCE',
  'TOP_LEVEL_FUNCTION_DECLARATION',
  'TOP_LEVEL_FUNCTION_REFERENCE',
  'TOP_LEVEL_GETTER_DECLARATION',
  'TOP_LEVEL_GETTER_REFERENCE',
  'TOP_LEVEL_SETTER_DECLARATION',
  'TOP_LEVEL_SETTER_REFERENCE',
  'TOP_LEVEL_VARIABLE_DECLARATION',
  'TYPE_ALIAS',
  'TYPE_NAME_DYNAMIC',
  'TYPE_PARAMETER',
  'UNRESOLVED_INSTANCE_MEMBER_REFERENCE',
  'VALID_STRING_ESCAPE'
]);

/// HoverInformation
///
/// {
///   "offset": int
///   "length": int
///   "containingLibraryPath": optional String
///   "containingLibraryName": optional String
///   "containingClassDescription": optional String
///   "dartdoc": optional String
///   "elementDescription": optional String
///   "elementKind": optional String
///   "isDeprecated": optional bool
///   "parameter": optional String
///   "propagatedType": optional String
///   "staticType": optional String
/// }
final Matcher isHoverInformation =
    LazyMatcher(() => MatchesJsonObject('HoverInformation', {
          'offset': isInt,
          'length': isInt
        }, optionalFields: {
          'containingLibraryPath': isString,
          'containingLibraryName': isString,
          'containingClassDescription': isString,
          'dartdoc': isString,
          'elementDescription': isString,
          'elementKind': isString,
          'isDeprecated': isBool,
          'parameter': isString,
          'propagatedType': isString,
          'staticType': isString
        }));

/// ImplementedClass
///
/// {
///   "offset": int
///   "length": int
/// }
final Matcher isImplementedClass = LazyMatcher(() =>
    MatchesJsonObject('ImplementedClass', {'offset': isInt, 'length': isInt}));

/// ImplementedMember
///
/// {
///   "offset": int
///   "length": int
/// }
final Matcher isImplementedMember = LazyMatcher(() =>
    MatchesJsonObject('ImplementedMember', {'offset': isInt, 'length': isInt}));

/// ImportedElementSet
///
/// {
///   "strings": List<String>
///   "uris": List<int>
///   "names": List<int>
/// }
final Matcher isImportedElementSet = LazyMatcher(() => MatchesJsonObject(
        'ImportedElementSet', {
      'strings': isListOf(isString),
      'uris': isListOf(isInt),
      'names': isListOf(isInt)
    }));

/// ImportedElements
///
/// {
///   "path": FilePath
///   "prefix": String
///   "elements": List<String>
/// }
final Matcher isImportedElements = LazyMatcher(() => MatchesJsonObject(
    'ImportedElements',
    {'path': isFilePath, 'prefix': isString, 'elements': isListOf(isString)}));

/// IncludedSuggestionRelevanceTag
///
/// {
///   "tag": AvailableSuggestionRelevanceTag
///   "relevanceBoost": int
/// }
final Matcher isIncludedSuggestionRelevanceTag = LazyMatcher(() =>
    MatchesJsonObject('IncludedSuggestionRelevanceTag',
        {'tag': isAvailableSuggestionRelevanceTag, 'relevanceBoost': isInt}));

/// IncludedSuggestionSet
///
/// {
///   "id": int
///   "relevance": int
///   "displayUri": optional String
/// }
final Matcher isIncludedSuggestionSet = LazyMatcher(() => MatchesJsonObject(
    'IncludedSuggestionSet', {'id': isInt, 'relevance': isInt},
    optionalFields: {'displayUri': isString}));

/// KytheEntry
///
/// {
///   "source": KytheVName
///   "kind": optional String
///   "target": optional KytheVName
///   "fact": String
///   "value": optional List<int>
/// }
final Matcher isKytheEntry = LazyMatcher(() => MatchesJsonObject('KytheEntry', {
      'source': isKytheVName,
      'fact': isString
    }, optionalFields: {
      'kind': isString,
      'target': isKytheVName,
      'value': isListOf(isInt)
    }));

/// KytheVName
///
/// {
///   "signature": String
///   "corpus": String
///   "root": String
///   "path": String
///   "language": String
/// }
final Matcher isKytheVName = LazyMatcher(() => MatchesJsonObject('KytheVName', {
      'signature': isString,
      'corpus': isString,
      'root': isString,
      'path': isString,
      'language': isString
    }));

/// LibraryPathSet
///
/// {
///   "scope": FilePath
///   "libraryPaths": List<FilePath>
/// }
final Matcher isLibraryPathSet = LazyMatcher(() => MatchesJsonObject(
    'LibraryPathSet',
    {'scope': isFilePath, 'libraryPaths': isListOf(isFilePath)}));

/// LinkedEditGroup
///
/// {
///   "positions": List<Position>
///   "length": int
///   "suggestions": List<LinkedEditSuggestion>
/// }
final Matcher isLinkedEditGroup =
    LazyMatcher(() => MatchesJsonObject('LinkedEditGroup', {
          'positions': isListOf(isPosition),
          'length': isInt,
          'suggestions': isListOf(isLinkedEditSuggestion)
        }));

/// LinkedEditSuggestion
///
/// {
///   "value": String
///   "kind": LinkedEditSuggestionKind
/// }
final Matcher isLinkedEditSuggestion = LazyMatcher(() => MatchesJsonObject(
    'LinkedEditSuggestion',
    {'value': isString, 'kind': isLinkedEditSuggestionKind}));

/// LinkedEditSuggestionKind
///
/// enum {
///   METHOD
///   PARAMETER
///   TYPE
///   VARIABLE
/// }
final Matcher isLinkedEditSuggestionKind = MatchesEnum(
    'LinkedEditSuggestionKind', ['METHOD', 'PARAMETER', 'TYPE', 'VARIABLE']);

/// Location
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
///   "startLine": int
///   "startColumn": int
///   "endLine": int
///   "endColumn": int
/// }
final Matcher isLocation = LazyMatcher(() => MatchesJsonObject('Location', {
      'file': isFilePath,
      'offset': isInt,
      'length': isInt,
      'startLine': isInt,
      'startColumn': isInt,
      'endLine': isInt,
      'endColumn': isInt
    }));

/// NavigationRegion
///
/// {
///   "offset": int
///   "length": int
///   "targets": List<int>
/// }
final Matcher isNavigationRegion = LazyMatcher(() => MatchesJsonObject(
    'NavigationRegion',
    {'offset': isInt, 'length': isInt, 'targets': isListOf(isInt)}));

/// NavigationTarget
///
/// {
///   "kind": ElementKind
///   "fileIndex": int
///   "offset": int
///   "length": int
///   "startLine": int
///   "startColumn": int
///   "codeOffset": optional int
///   "codeLength": optional int
/// }
final Matcher isNavigationTarget =
    LazyMatcher(() => MatchesJsonObject('NavigationTarget', {
          'kind': isElementKind,
          'fileIndex': isInt,
          'offset': isInt,
          'length': isInt,
          'startLine': isInt,
          'startColumn': isInt
        }, optionalFields: {
          'codeOffset': isInt,
          'codeLength': isInt
        }));

/// Occurrences
///
/// {
///   "element": Element
///   "offsets": List<int>
///   "length": int
/// }
final Matcher isOccurrences = LazyMatcher(() => MatchesJsonObject('Occurrences',
    {'element': isElement, 'offsets': isListOf(isInt), 'length': isInt}));

/// Outline
///
/// {
///   "element": Element
///   "offset": int
///   "length": int
///   "codeOffset": int
///   "codeLength": int
///   "children": optional List<Outline>
/// }
final Matcher isOutline = LazyMatcher(() => MatchesJsonObject('Outline', {
      'element': isElement,
      'offset': isInt,
      'length': isInt,
      'codeOffset': isInt,
      'codeLength': isInt
    }, optionalFields: {
      'children': isListOf(isOutline)
    }));

/// OverriddenMember
///
/// {
///   "element": Element
///   "className": String
/// }
final Matcher isOverriddenMember = LazyMatcher(() => MatchesJsonObject(
    'OverriddenMember', {'element': isElement, 'className': isString}));

/// Override
///
/// {
///   "offset": int
///   "length": int
///   "superclassMember": optional OverriddenMember
///   "interfaceMembers": optional List<OverriddenMember>
/// }
final Matcher isOverride = LazyMatcher(() => MatchesJsonObject('Override', {
      'offset': isInt,
      'length': isInt
    }, optionalFields: {
      'superclassMember': isOverriddenMember,
      'interfaceMembers': isListOf(isOverriddenMember)
    }));

/// ParameterInfo
///
/// {
///   "kind": ParameterKind
///   "name": String
///   "type": String
///   "defaultValue": optional String
/// }
final Matcher isParameterInfo = LazyMatcher(() => MatchesJsonObject(
    'ParameterInfo',
    {'kind': isParameterKind, 'name': isString, 'type': isString},
    optionalFields: {'defaultValue': isString}));

/// ParameterKind
///
/// enum {
///   OPTIONAL_NAMED
///   OPTIONAL_POSITIONAL
///   REQUIRED_NAMED
///   REQUIRED_POSITIONAL
/// }
final Matcher isParameterKind = MatchesEnum('ParameterKind', [
  'OPTIONAL_NAMED',
  'OPTIONAL_POSITIONAL',
  'REQUIRED_NAMED',
  'REQUIRED_POSITIONAL'
]);

/// Position
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isPosition = LazyMatcher(
    () => MatchesJsonObject('Position', {'file': isFilePath, 'offset': isInt}));

/// PostfixTemplateDescriptor
///
/// {
///   "name": String
///   "key": String
///   "example": String
/// }
final Matcher isPostfixTemplateDescriptor = LazyMatcher(() => MatchesJsonObject(
    'PostfixTemplateDescriptor',
    {'name': isString, 'key': isString, 'example': isString}));

/// PubStatus
///
/// {
///   "isListingPackageDirs": bool
/// }
final Matcher isPubStatus = LazyMatcher(
    () => MatchesJsonObject('PubStatus', {'isListingPackageDirs': isBool}));

/// RefactoringFeedback
///
/// {
/// }
final Matcher isRefactoringFeedback =
    LazyMatcher(() => MatchesJsonObject('RefactoringFeedback', null));

/// RefactoringKind
///
/// enum {
///   CONVERT_GETTER_TO_METHOD
///   CONVERT_METHOD_TO_GETTER
///   EXTRACT_LOCAL_VARIABLE
///   EXTRACT_METHOD
///   EXTRACT_WIDGET
///   INLINE_LOCAL_VARIABLE
///   INLINE_METHOD
///   MOVE_FILE
///   RENAME
/// }
final Matcher isRefactoringKind = MatchesEnum('RefactoringKind', [
  'CONVERT_GETTER_TO_METHOD',
  'CONVERT_METHOD_TO_GETTER',
  'EXTRACT_LOCAL_VARIABLE',
  'EXTRACT_METHOD',
  'EXTRACT_WIDGET',
  'INLINE_LOCAL_VARIABLE',
  'INLINE_METHOD',
  'MOVE_FILE',
  'RENAME'
]);

/// RefactoringMethodParameter
///
/// {
///   "id": optional String
///   "kind": RefactoringMethodParameterKind
///   "type": String
///   "name": String
///   "parameters": optional String
/// }
final Matcher isRefactoringMethodParameter = LazyMatcher(() =>
    MatchesJsonObject('RefactoringMethodParameter', {
      'kind': isRefactoringMethodParameterKind,
      'type': isString,
      'name': isString
    }, optionalFields: {
      'id': isString,
      'parameters': isString
    }));

/// RefactoringMethodParameterKind
///
/// enum {
///   REQUIRED
///   POSITIONAL
///   NAMED
/// }
final Matcher isRefactoringMethodParameterKind = MatchesEnum(
    'RefactoringMethodParameterKind', ['REQUIRED', 'POSITIONAL', 'NAMED']);

/// RefactoringOptions
///
/// {
/// }
final Matcher isRefactoringOptions =
    LazyMatcher(() => MatchesJsonObject('RefactoringOptions', null));

/// RefactoringProblem
///
/// {
///   "severity": RefactoringProblemSeverity
///   "message": String
///   "location": optional Location
/// }
final Matcher isRefactoringProblem = LazyMatcher(() => MatchesJsonObject(
    'RefactoringProblem',
    {'severity': isRefactoringProblemSeverity, 'message': isString},
    optionalFields: {'location': isLocation}));

/// RefactoringProblemSeverity
///
/// enum {
///   INFO
///   WARNING
///   ERROR
///   FATAL
/// }
final Matcher isRefactoringProblemSeverity = MatchesEnum(
    'RefactoringProblemSeverity', ['INFO', 'WARNING', 'ERROR', 'FATAL']);

/// RemoveContentOverlay
///
/// {
///   "type": "remove"
/// }
final Matcher isRemoveContentOverlay = LazyMatcher(() =>
    MatchesJsonObject('RemoveContentOverlay', {'type': equals('remove')}));

/// RequestError
///
/// {
///   "code": RequestErrorCode
///   "message": String
///   "stackTrace": optional String
/// }
final Matcher isRequestError = LazyMatcher(() => MatchesJsonObject(
    'RequestError', {'code': isRequestErrorCode, 'message': isString},
    optionalFields: {'stackTrace': isString}));

/// RequestErrorCode
///
/// enum {
///   CONTENT_MODIFIED
///   DEBUG_PORT_COULD_NOT_BE_OPENED
///   FILE_NOT_ANALYZED
///   FLUTTER_GET_WIDGET_DESCRIPTION_CONTENT_MODIFIED
///   FLUTTER_GET_WIDGET_DESCRIPTION_NO_WIDGET
///   FLUTTER_SET_WIDGET_PROPERTY_VALUE_INVALID_EXPRESSION
///   FLUTTER_SET_WIDGET_PROPERTY_VALUE_INVALID_ID
///   FLUTTER_SET_WIDGET_PROPERTY_VALUE_IS_REQUIRED
///   FORMAT_INVALID_FILE
///   FORMAT_WITH_ERRORS
///   GET_ERRORS_INVALID_FILE
///   GET_FIXES_INVALID_FILE
///   GET_IMPORTED_ELEMENTS_INVALID_FILE
///   GET_KYTHE_ENTRIES_INVALID_FILE
///   GET_NAVIGATION_INVALID_FILE
///   GET_REACHABLE_SOURCES_INVALID_FILE
///   GET_SIGNATURE_INVALID_FILE
///   GET_SIGNATURE_INVALID_OFFSET
///   GET_SIGNATURE_UNKNOWN_FUNCTION
///   IMPORT_ELEMENTS_INVALID_FILE
///   INVALID_ANALYSIS_ROOT
///   INVALID_EXECUTION_CONTEXT
///   INVALID_FILE_PATH_FORMAT
///   INVALID_OVERLAY_CHANGE
///   INVALID_PARAMETER
///   INVALID_REQUEST
///   ORGANIZE_DIRECTIVES_ERROR
///   REFACTORING_REQUEST_CANCELLED
///   SERVER_ALREADY_STARTED
///   SERVER_ERROR
///   SORT_MEMBERS_INVALID_FILE
///   SORT_MEMBERS_PARSE_ERRORS
///   UNKNOWN_FIX
///   UNKNOWN_REQUEST
///   UNSUPPORTED_FEATURE
/// }
final Matcher isRequestErrorCode = MatchesEnum('RequestErrorCode', [
  'CONTENT_MODIFIED',
  'DEBUG_PORT_COULD_NOT_BE_OPENED',
  'FILE_NOT_ANALYZED',
  'FLUTTER_GET_WIDGET_DESCRIPTION_CONTENT_MODIFIED',
  'FLUTTER_GET_WIDGET_DESCRIPTION_NO_WIDGET',
  'FLUTTER_SET_WIDGET_PROPERTY_VALUE_INVALID_EXPRESSION',
  'FLUTTER_SET_WIDGET_PROPERTY_VALUE_INVALID_ID',
  'FLUTTER_SET_WIDGET_PROPERTY_VALUE_IS_REQUIRED',
  'FORMAT_INVALID_FILE',
  'FORMAT_WITH_ERRORS',
  'GET_ERRORS_INVALID_FILE',
  'GET_FIXES_INVALID_FILE',
  'GET_IMPORTED_ELEMENTS_INVALID_FILE',
  'GET_KYTHE_ENTRIES_INVALID_FILE',
  'GET_NAVIGATION_INVALID_FILE',
  'GET_REACHABLE_SOURCES_INVALID_FILE',
  'GET_SIGNATURE_INVALID_FILE',
  'GET_SIGNATURE_INVALID_OFFSET',
  'GET_SIGNATURE_UNKNOWN_FUNCTION',
  'IMPORT_ELEMENTS_INVALID_FILE',
  'INVALID_ANALYSIS_ROOT',
  'INVALID_EXECUTION_CONTEXT',
  'INVALID_FILE_PATH_FORMAT',
  'INVALID_OVERLAY_CHANGE',
  'INVALID_PARAMETER',
  'INVALID_REQUEST',
  'ORGANIZE_DIRECTIVES_ERROR',
  'REFACTORING_REQUEST_CANCELLED',
  'SERVER_ALREADY_STARTED',
  'SERVER_ERROR',
  'SORT_MEMBERS_INVALID_FILE',
  'SORT_MEMBERS_PARSE_ERRORS',
  'UNKNOWN_FIX',
  'UNKNOWN_REQUEST',
  'UNSUPPORTED_FEATURE'
]);

/// RuntimeCompletionExpression
///
/// {
///   "offset": int
///   "length": int
///   "type": optional RuntimeCompletionExpressionType
/// }
final Matcher isRuntimeCompletionExpression = LazyMatcher(() =>
    MatchesJsonObject(
        'RuntimeCompletionExpression', {'offset': isInt, 'length': isInt},
        optionalFields: {'type': isRuntimeCompletionExpressionType}));

/// RuntimeCompletionExpressionType
///
/// {
///   "libraryPath": optional FilePath
///   "kind": RuntimeCompletionExpressionTypeKind
///   "name": optional String
///   "typeArguments": optional List<RuntimeCompletionExpressionType>
///   "returnType": optional RuntimeCompletionExpressionType
///   "parameterTypes": optional List<RuntimeCompletionExpressionType>
///   "parameterNames": optional List<String>
/// }
final Matcher isRuntimeCompletionExpressionType =
    LazyMatcher(() => MatchesJsonObject('RuntimeCompletionExpressionType', {
          'kind': isRuntimeCompletionExpressionTypeKind
        }, optionalFields: {
          'libraryPath': isFilePath,
          'name': isString,
          'typeArguments': isListOf(isRuntimeCompletionExpressionType),
          'returnType': isRuntimeCompletionExpressionType,
          'parameterTypes': isListOf(isRuntimeCompletionExpressionType),
          'parameterNames': isListOf(isString)
        }));

/// RuntimeCompletionExpressionTypeKind
///
/// enum {
///   DYNAMIC
///   FUNCTION
///   INTERFACE
/// }
final Matcher isRuntimeCompletionExpressionTypeKind = MatchesEnum(
    'RuntimeCompletionExpressionTypeKind',
    ['DYNAMIC', 'FUNCTION', 'INTERFACE']);

/// RuntimeCompletionVariable
///
/// {
///   "name": String
///   "type": RuntimeCompletionExpressionType
/// }
final Matcher isRuntimeCompletionVariable = LazyMatcher(() => MatchesJsonObject(
    'RuntimeCompletionVariable',
    {'name': isString, 'type': isRuntimeCompletionExpressionType}));

/// SearchId
///
/// String
final Matcher isSearchId = isString;

/// SearchResult
///
/// {
///   "location": Location
///   "kind": SearchResultKind
///   "isPotential": bool
///   "path": List<Element>
/// }
final Matcher isSearchResult =
    LazyMatcher(() => MatchesJsonObject('SearchResult', {
          'location': isLocation,
          'kind': isSearchResultKind,
          'isPotential': isBool,
          'path': isListOf(isElement)
        }));

/// SearchResultKind
///
/// enum {
///   DECLARATION
///   INVOCATION
///   READ
///   READ_WRITE
///   REFERENCE
///   UNKNOWN
///   WRITE
/// }
final Matcher isSearchResultKind = MatchesEnum('SearchResultKind', [
  'DECLARATION',
  'INVOCATION',
  'READ',
  'READ_WRITE',
  'REFERENCE',
  'UNKNOWN',
  'WRITE'
]);

/// ServerLogEntry
///
/// {
///   "time": int
///   "kind": ServerLogEntryKind
///   "data": String
/// }
final Matcher isServerLogEntry = LazyMatcher(() => MatchesJsonObject(
    'ServerLogEntry',
    {'time': isInt, 'kind': isServerLogEntryKind, 'data': isString}));

/// ServerLogEntryKind
///
/// enum {
///   NOTIFICATION
///   RAW
///   REQUEST
///   RESPONSE
/// }
final Matcher isServerLogEntryKind = MatchesEnum(
    'ServerLogEntryKind', ['NOTIFICATION', 'RAW', 'REQUEST', 'RESPONSE']);

/// ServerService
///
/// enum {
///   LOG
///   STATUS
/// }
final Matcher isServerService = MatchesEnum('ServerService', ['LOG', 'STATUS']);

/// SourceChange
///
/// {
///   "message": String
///   "edits": List<SourceFileEdit>
///   "linkedEditGroups": List<LinkedEditGroup>
///   "selection": optional Position
///   "id": optional String
/// }
final Matcher isSourceChange =
    LazyMatcher(() => MatchesJsonObject('SourceChange', {
          'message': isString,
          'edits': isListOf(isSourceFileEdit),
          'linkedEditGroups': isListOf(isLinkedEditGroup)
        }, optionalFields: {
          'selection': isPosition,
          'id': isString
        }));

/// SourceEdit
///
/// {
///   "offset": int
///   "length": int
///   "replacement": String
///   "id": optional String
/// }
final Matcher isSourceEdit = LazyMatcher(() => MatchesJsonObject(
    'SourceEdit', {'offset': isInt, 'length': isInt, 'replacement': isString},
    optionalFields: {'id': isString}));

/// SourceFileEdit
///
/// {
///   "file": FilePath
///   "fileStamp": long
///   "edits": List<SourceEdit>
/// }
final Matcher isSourceFileEdit = LazyMatcher(() => MatchesJsonObject(
    'SourceFileEdit',
    {'file': isFilePath, 'fileStamp': isInt, 'edits': isListOf(isSourceEdit)}));

/// TypeHierarchyItem
///
/// {
///   "classElement": Element
///   "displayName": optional String
///   "memberElement": optional Element
///   "superclass": optional int
///   "interfaces": List<int>
///   "mixins": List<int>
///   "subclasses": List<int>
/// }
final Matcher isTypeHierarchyItem =
    LazyMatcher(() => MatchesJsonObject('TypeHierarchyItem', {
          'classElement': isElement,
          'interfaces': isListOf(isInt),
          'mixins': isListOf(isInt),
          'subclasses': isListOf(isInt)
        }, optionalFields: {
          'displayName': isString,
          'memberElement': isElement,
          'superclass': isInt
        }));

/// analysis.analyzedFiles params
///
/// {
///   "directories": List<FilePath>
/// }
final Matcher isAnalysisAnalyzedFilesParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.analyzedFiles params',
        {'directories': isListOf(isFilePath)}));

/// analysis.closingLabels params
///
/// {
///   "file": FilePath
///   "labels": List<ClosingLabel>
/// }
final Matcher isAnalysisClosingLabelsParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.closingLabels params',
        {'file': isFilePath, 'labels': isListOf(isClosingLabel)}));

/// analysis.errors params
///
/// {
///   "file": FilePath
///   "errors": List<AnalysisError>
/// }
final Matcher isAnalysisErrorsParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.errors params',
    {'file': isFilePath, 'errors': isListOf(isAnalysisError)}));

/// analysis.flushResults params
///
/// {
///   "files": List<FilePath>
/// }
final Matcher isAnalysisFlushResultsParams = LazyMatcher(() =>
    MatchesJsonObject(
        'analysis.flushResults params', {'files': isListOf(isFilePath)}));

/// analysis.folding params
///
/// {
///   "file": FilePath
///   "regions": List<FoldingRegion>
/// }
final Matcher isAnalysisFoldingParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.folding params',
    {'file': isFilePath, 'regions': isListOf(isFoldingRegion)}));

/// analysis.getErrors params
///
/// {
///   "file": FilePath
/// }
final Matcher isAnalysisGetErrorsParams = LazyMatcher(
    () => MatchesJsonObject('analysis.getErrors params', {'file': isFilePath}));

/// analysis.getErrors result
///
/// {
///   "errors": List<AnalysisError>
/// }
final Matcher isAnalysisGetErrorsResult = LazyMatcher(() => MatchesJsonObject(
    'analysis.getErrors result', {'errors': isListOf(isAnalysisError)}));

/// analysis.getHover params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isAnalysisGetHoverParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.getHover params', {'file': isFilePath, 'offset': isInt}));

/// analysis.getHover result
///
/// {
///   "hovers": List<HoverInformation>
/// }
final Matcher isAnalysisGetHoverResult = LazyMatcher(() => MatchesJsonObject(
    'analysis.getHover result', {'hovers': isListOf(isHoverInformation)}));

/// analysis.getImportedElements params
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
/// }
final Matcher isAnalysisGetImportedElementsParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.getImportedElements params',
        {'file': isFilePath, 'offset': isInt, 'length': isInt}));

/// analysis.getImportedElements result
///
/// {
///   "elements": List<ImportedElements>
/// }
final Matcher isAnalysisGetImportedElementsResult = LazyMatcher(() =>
    MatchesJsonObject('analysis.getImportedElements result',
        {'elements': isListOf(isImportedElements)}));

/// analysis.getLibraryDependencies params
final Matcher isAnalysisGetLibraryDependenciesParams = isNull;

/// analysis.getLibraryDependencies result
///
/// {
///   "libraries": List<FilePath>
///   "packageMap": Map<String, Map<String, List<FilePath>>>
/// }
final Matcher isAnalysisGetLibraryDependenciesResult = LazyMatcher(
    () => MatchesJsonObject('analysis.getLibraryDependencies result', {
          'libraries': isListOf(isFilePath),
          'packageMap':
              isMapOf(isString, isMapOf(isString, isListOf(isFilePath)))
        }));

/// analysis.getNavigation params
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
/// }
final Matcher isAnalysisGetNavigationParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.getNavigation params',
        {'file': isFilePath, 'offset': isInt, 'length': isInt}));

/// analysis.getNavigation result
///
/// {
///   "files": List<FilePath>
///   "targets": List<NavigationTarget>
///   "regions": List<NavigationRegion>
/// }
final Matcher isAnalysisGetNavigationResult =
    LazyMatcher(() => MatchesJsonObject('analysis.getNavigation result', {
          'files': isListOf(isFilePath),
          'targets': isListOf(isNavigationTarget),
          'regions': isListOf(isNavigationRegion)
        }));

/// analysis.getReachableSources params
///
/// {
///   "file": FilePath
/// }
final Matcher isAnalysisGetReachableSourcesParams = LazyMatcher(() =>
    MatchesJsonObject(
        'analysis.getReachableSources params', {'file': isFilePath}));

/// analysis.getReachableSources result
///
/// {
///   "sources": Map<String, List<String>>
/// }
final Matcher isAnalysisGetReachableSourcesResult = LazyMatcher(() =>
    MatchesJsonObject('analysis.getReachableSources result',
        {'sources': isMapOf(isString, isListOf(isString))}));

/// analysis.getSignature params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isAnalysisGetSignatureParams = LazyMatcher(() =>
    MatchesJsonObject(
        'analysis.getSignature params', {'file': isFilePath, 'offset': isInt}));

/// analysis.getSignature result
///
/// {
///   "name": String
///   "parameters": List<ParameterInfo>
///   "dartdoc": optional String
/// }
final Matcher isAnalysisGetSignatureResult = LazyMatcher(() =>
    MatchesJsonObject('analysis.getSignature result',
        {'name': isString, 'parameters': isListOf(isParameterInfo)},
        optionalFields: {'dartdoc': isString}));

/// analysis.highlights params
///
/// {
///   "file": FilePath
///   "regions": List<HighlightRegion>
/// }
final Matcher isAnalysisHighlightsParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.highlights params',
    {'file': isFilePath, 'regions': isListOf(isHighlightRegion)}));

/// analysis.implemented params
///
/// {
///   "file": FilePath
///   "classes": List<ImplementedClass>
///   "members": List<ImplementedMember>
/// }
final Matcher isAnalysisImplementedParams =
    LazyMatcher(() => MatchesJsonObject('analysis.implemented params', {
          'file': isFilePath,
          'classes': isListOf(isImplementedClass),
          'members': isListOf(isImplementedMember)
        }));

/// analysis.invalidate params
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
///   "delta": int
/// }
final Matcher isAnalysisInvalidateParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.invalidate params',
    {'file': isFilePath, 'offset': isInt, 'length': isInt, 'delta': isInt}));

/// analysis.navigation params
///
/// {
///   "file": FilePath
///   "regions": List<NavigationRegion>
///   "targets": List<NavigationTarget>
///   "files": List<FilePath>
/// }
final Matcher isAnalysisNavigationParams =
    LazyMatcher(() => MatchesJsonObject('analysis.navigation params', {
          'file': isFilePath,
          'regions': isListOf(isNavigationRegion),
          'targets': isListOf(isNavigationTarget),
          'files': isListOf(isFilePath)
        }));

/// analysis.occurrences params
///
/// {
///   "file": FilePath
///   "occurrences": List<Occurrences>
/// }
final Matcher isAnalysisOccurrencesParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.occurrences params',
    {'file': isFilePath, 'occurrences': isListOf(isOccurrences)}));

/// analysis.outline params
///
/// {
///   "file": FilePath
///   "kind": FileKind
///   "libraryName": optional String
///   "outline": Outline
/// }
final Matcher isAnalysisOutlineParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.outline params',
    {'file': isFilePath, 'kind': isFileKind, 'outline': isOutline},
    optionalFields: {'libraryName': isString}));

/// analysis.overrides params
///
/// {
///   "file": FilePath
///   "overrides": List<Override>
/// }
final Matcher isAnalysisOverridesParams = LazyMatcher(() => MatchesJsonObject(
    'analysis.overrides params',
    {'file': isFilePath, 'overrides': isListOf(isOverride)}));

/// analysis.reanalyze params
final Matcher isAnalysisReanalyzeParams = isNull;

/// analysis.reanalyze result
final Matcher isAnalysisReanalyzeResult = isNull;

/// analysis.setAnalysisRoots params
///
/// {
///   "included": List<FilePath>
///   "excluded": List<FilePath>
///   "packageRoots": optional Map<FilePath, FilePath>
/// }
final Matcher isAnalysisSetAnalysisRootsParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.setAnalysisRoots params',
        {'included': isListOf(isFilePath), 'excluded': isListOf(isFilePath)},
        optionalFields: {'packageRoots': isMapOf(isFilePath, isFilePath)}));

/// analysis.setAnalysisRoots result
final Matcher isAnalysisSetAnalysisRootsResult = isNull;

/// analysis.setGeneralSubscriptions params
///
/// {
///   "subscriptions": List<GeneralAnalysisService>
/// }
final Matcher isAnalysisSetGeneralSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.setGeneralSubscriptions params',
        {'subscriptions': isListOf(isGeneralAnalysisService)}));

/// analysis.setGeneralSubscriptions result
final Matcher isAnalysisSetGeneralSubscriptionsResult = isNull;

/// analysis.setPriorityFiles params
///
/// {
///   "files": List<FilePath>
/// }
final Matcher isAnalysisSetPriorityFilesParams = LazyMatcher(() =>
    MatchesJsonObject(
        'analysis.setPriorityFiles params', {'files': isListOf(isFilePath)}));

/// analysis.setPriorityFiles result
final Matcher isAnalysisSetPriorityFilesResult = isNull;

/// analysis.setSubscriptions params
///
/// {
///   "subscriptions": Map<AnalysisService, List<FilePath>>
/// }
final Matcher isAnalysisSetSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('analysis.setSubscriptions params',
        {'subscriptions': isMapOf(isAnalysisService, isListOf(isFilePath))}));

/// analysis.setSubscriptions result
final Matcher isAnalysisSetSubscriptionsResult = isNull;

/// analysis.updateContent params
///
/// {
///   "files": Map<FilePath, AddContentOverlay | ChangeContentOverlay | RemoveContentOverlay>
/// }
final Matcher isAnalysisUpdateContentParams =
    LazyMatcher(() => MatchesJsonObject('analysis.updateContent params', {
          'files': isMapOf(
              isFilePath,
              isOneOf([
                isAddContentOverlay,
                isChangeContentOverlay,
                isRemoveContentOverlay
              ]))
        }));

/// analysis.updateContent result
///
/// {
/// }
final Matcher isAnalysisUpdateContentResult =
    LazyMatcher(() => MatchesJsonObject('analysis.updateContent result', null));

/// analysis.updateOptions params
///
/// {
///   "options": AnalysisOptions
/// }
final Matcher isAnalysisUpdateOptionsParams = LazyMatcher(() =>
    MatchesJsonObject(
        'analysis.updateOptions params', {'options': isAnalysisOptions}));

/// analysis.updateOptions result
final Matcher isAnalysisUpdateOptionsResult = isNull;

/// analytics.enable params
///
/// {
///   "value": bool
/// }
final Matcher isAnalyticsEnableParams = LazyMatcher(
    () => MatchesJsonObject('analytics.enable params', {'value': isBool}));

/// analytics.enable result
final Matcher isAnalyticsEnableResult = isNull;

/// analytics.isEnabled params
final Matcher isAnalyticsIsEnabledParams = isNull;

/// analytics.isEnabled result
///
/// {
///   "enabled": bool
/// }
final Matcher isAnalyticsIsEnabledResult = LazyMatcher(
    () => MatchesJsonObject('analytics.isEnabled result', {'enabled': isBool}));

/// analytics.sendEvent params
///
/// {
///   "action": String
/// }
final Matcher isAnalyticsSendEventParams = LazyMatcher(() =>
    MatchesJsonObject('analytics.sendEvent params', {'action': isString}));

/// analytics.sendEvent result
final Matcher isAnalyticsSendEventResult = isNull;

/// analytics.sendTiming params
///
/// {
///   "event": String
///   "millis": int
/// }
final Matcher isAnalyticsSendTimingParams = LazyMatcher(() => MatchesJsonObject(
    'analytics.sendTiming params', {'event': isString, 'millis': isInt}));

/// analytics.sendTiming result
final Matcher isAnalyticsSendTimingResult = isNull;

/// completion.availableSuggestions params
///
/// {
///   "changedLibraries": optional List<AvailableSuggestionSet>
///   "removedLibraries": optional List<int>
/// }
final Matcher isCompletionAvailableSuggestionsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.availableSuggestions params', null,
        optionalFields: {
          'changedLibraries': isListOf(isAvailableSuggestionSet),
          'removedLibraries': isListOf(isInt)
        }));

/// completion.existingImports params
///
/// {
///   "file": FilePath
///   "imports": ExistingImports
/// }
final Matcher isCompletionExistingImportsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.existingImports params',
        {'file': isFilePath, 'imports': isExistingImports}));

/// completion.getSuggestionDetails params
///
/// {
///   "file": FilePath
///   "id": int
///   "label": String
///   "offset": int
/// }
final Matcher isCompletionGetSuggestionDetailsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.getSuggestionDetails params',
        {'file': isFilePath, 'id': isInt, 'label': isString, 'offset': isInt}));

/// completion.getSuggestionDetails result
///
/// {
///   "completion": String
///   "change": optional SourceChange
/// }
final Matcher isCompletionGetSuggestionDetailsResult = LazyMatcher(() =>
    MatchesJsonObject(
        'completion.getSuggestionDetails result', {'completion': isString},
        optionalFields: {'change': isSourceChange}));

/// completion.getSuggestions params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isCompletionGetSuggestionsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.getSuggestions params',
        {'file': isFilePath, 'offset': isInt}));

/// completion.getSuggestions result
///
/// {
///   "id": CompletionId
/// }
final Matcher isCompletionGetSuggestionsResult = LazyMatcher(() =>
    MatchesJsonObject(
        'completion.getSuggestions result', {'id': isCompletionId}));

/// completion.registerLibraryPaths params
///
/// {
///   "paths": List<LibraryPathSet>
/// }
final Matcher isCompletionRegisterLibraryPathsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.registerLibraryPaths params',
        {'paths': isListOf(isLibraryPathSet)}));

/// completion.registerLibraryPaths result
final Matcher isCompletionRegisterLibraryPathsResult = isNull;

/// completion.results params
///
/// {
///   "id": CompletionId
///   "replacementOffset": int
///   "replacementLength": int
///   "results": List<CompletionSuggestion>
///   "isLast": bool
///   "libraryFile": optional FilePath
///   "includedSuggestionSets": optional List<IncludedSuggestionSet>
///   "includedElementKinds": optional List<ElementKind>
///   "includedSuggestionRelevanceTags": optional List<IncludedSuggestionRelevanceTag>
/// }
final Matcher isCompletionResultsParams =
    LazyMatcher(() => MatchesJsonObject('completion.results params', {
          'id': isCompletionId,
          'replacementOffset': isInt,
          'replacementLength': isInt,
          'results': isListOf(isCompletionSuggestion),
          'isLast': isBool
        }, optionalFields: {
          'libraryFile': isFilePath,
          'includedSuggestionSets': isListOf(isIncludedSuggestionSet),
          'includedElementKinds': isListOf(isElementKind),
          'includedSuggestionRelevanceTags':
              isListOf(isIncludedSuggestionRelevanceTag)
        }));

/// completion.setSubscriptions params
///
/// {
///   "subscriptions": List<CompletionService>
/// }
final Matcher isCompletionSetSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('completion.setSubscriptions params',
        {'subscriptions': isListOf(isCompletionService)}));

/// completion.setSubscriptions result
final Matcher isCompletionSetSubscriptionsResult = isNull;

/// convertGetterToMethod feedback
final Matcher isConvertGetterToMethodFeedback = isNull;

/// convertGetterToMethod options
final Matcher isConvertGetterToMethodOptions = isNull;

/// convertMethodToGetter feedback
final Matcher isConvertMethodToGetterFeedback = isNull;

/// convertMethodToGetter options
final Matcher isConvertMethodToGetterOptions = isNull;

/// diagnostic.getDiagnostics params
final Matcher isDiagnosticGetDiagnosticsParams = isNull;

/// diagnostic.getDiagnostics result
///
/// {
///   "contexts": List<ContextData>
/// }
final Matcher isDiagnosticGetDiagnosticsResult = LazyMatcher(() =>
    MatchesJsonObject('diagnostic.getDiagnostics result',
        {'contexts': isListOf(isContextData)}));

/// diagnostic.getServerPort params
final Matcher isDiagnosticGetServerPortParams = isNull;

/// diagnostic.getServerPort result
///
/// {
///   "port": int
/// }
final Matcher isDiagnosticGetServerPortResult = LazyMatcher(() =>
    MatchesJsonObject('diagnostic.getServerPort result', {'port': isInt}));

/// edit.bulkFixes params
///
/// {
///   "included": List<FilePath>
///   "inTestMode": optional bool
/// }
final Matcher isEditBulkFixesParams = LazyMatcher(() => MatchesJsonObject(
    'edit.bulkFixes params', {'included': isListOf(isFilePath)},
    optionalFields: {'inTestMode': isBool}));

/// edit.bulkFixes result
///
/// {
///   "edits": List<SourceFileEdit>
///   "details": List<BulkFix>
/// }
final Matcher isEditBulkFixesResult = LazyMatcher(() => MatchesJsonObject(
    'edit.bulkFixes result',
    {'edits': isListOf(isSourceFileEdit), 'details': isListOf(isBulkFix)}));

/// edit.dartfix params
///
/// {
///   "included": List<FilePath>
///   "includedFixes": optional List<String>
///   "includePedanticFixes": optional bool
///   "excludedFixes": optional List<String>
///   "port": optional int
///   "outputDir": optional FilePath
/// }
final Matcher isEditDartfixParams =
    LazyMatcher(() => MatchesJsonObject('edit.dartfix params', {
          'included': isListOf(isFilePath)
        }, optionalFields: {
          'includedFixes': isListOf(isString),
          'includePedanticFixes': isBool,
          'excludedFixes': isListOf(isString),
          'port': isInt,
          'outputDir': isFilePath
        }));

/// edit.dartfix result
///
/// {
///   "suggestions": List<DartFixSuggestion>
///   "otherSuggestions": List<DartFixSuggestion>
///   "hasErrors": bool
///   "edits": List<SourceFileEdit>
///   "details": optional List<String>
///   "port": optional int
///   "urls": optional List<String>
/// }
final Matcher isEditDartfixResult =
    LazyMatcher(() => MatchesJsonObject('edit.dartfix result', {
          'suggestions': isListOf(isDartFixSuggestion),
          'otherSuggestions': isListOf(isDartFixSuggestion),
          'hasErrors': isBool,
          'edits': isListOf(isSourceFileEdit)
        }, optionalFields: {
          'details': isListOf(isString),
          'port': isInt,
          'urls': isListOf(isString)
        }));

/// edit.format params
///
/// {
///   "file": FilePath
///   "selectionOffset": int
///   "selectionLength": int
///   "lineLength": optional int
/// }
final Matcher isEditFormatParams = LazyMatcher(() => MatchesJsonObject(
    'edit.format params',
    {'file': isFilePath, 'selectionOffset': isInt, 'selectionLength': isInt},
    optionalFields: {'lineLength': isInt}));

/// edit.format result
///
/// {
///   "edits": List<SourceEdit>
///   "selectionOffset": int
///   "selectionLength": int
/// }
final Matcher isEditFormatResult =
    LazyMatcher(() => MatchesJsonObject('edit.format result', {
          'edits': isListOf(isSourceEdit),
          'selectionOffset': isInt,
          'selectionLength': isInt
        }));

/// edit.getAssists params
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
/// }
final Matcher isEditGetAssistsParams = LazyMatcher(() => MatchesJsonObject(
    'edit.getAssists params',
    {'file': isFilePath, 'offset': isInt, 'length': isInt}));

/// edit.getAssists result
///
/// {
///   "assists": List<SourceChange>
/// }
final Matcher isEditGetAssistsResult = LazyMatcher(() => MatchesJsonObject(
    'edit.getAssists result', {'assists': isListOf(isSourceChange)}));

/// edit.getAvailableRefactorings params
///
/// {
///   "file": FilePath
///   "offset": int
///   "length": int
/// }
final Matcher isEditGetAvailableRefactoringsParams = LazyMatcher(() =>
    MatchesJsonObject('edit.getAvailableRefactorings params',
        {'file': isFilePath, 'offset': isInt, 'length': isInt}));

/// edit.getAvailableRefactorings result
///
/// {
///   "kinds": List<RefactoringKind>
/// }
final Matcher isEditGetAvailableRefactoringsResult = LazyMatcher(() =>
    MatchesJsonObject('edit.getAvailableRefactorings result',
        {'kinds': isListOf(isRefactoringKind)}));

/// edit.getDartfixInfo params
///
/// {
/// }
final Matcher isEditGetDartfixInfoParams =
    LazyMatcher(() => MatchesJsonObject('edit.getDartfixInfo params', null));

/// edit.getDartfixInfo result
///
/// {
///   "fixes": List<DartFix>
/// }
final Matcher isEditGetDartfixInfoResult = LazyMatcher(() => MatchesJsonObject(
    'edit.getDartfixInfo result', {'fixes': isListOf(isDartFix)}));

/// edit.getFixes params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isEditGetFixesParams = LazyMatcher(() => MatchesJsonObject(
    'edit.getFixes params', {'file': isFilePath, 'offset': isInt}));

/// edit.getFixes result
///
/// {
///   "fixes": List<AnalysisErrorFixes>
/// }
final Matcher isEditGetFixesResult = LazyMatcher(() => MatchesJsonObject(
    'edit.getFixes result', {'fixes': isListOf(isAnalysisErrorFixes)}));

/// edit.getPostfixCompletion params
///
/// {
///   "file": FilePath
///   "key": String
///   "offset": int
/// }
final Matcher isEditGetPostfixCompletionParams = LazyMatcher(() =>
    MatchesJsonObject('edit.getPostfixCompletion params',
        {'file': isFilePath, 'key': isString, 'offset': isInt}));

/// edit.getPostfixCompletion result
///
/// {
///   "change": SourceChange
/// }
final Matcher isEditGetPostfixCompletionResult = LazyMatcher(() =>
    MatchesJsonObject(
        'edit.getPostfixCompletion result', {'change': isSourceChange}));

/// edit.getRefactoring params
///
/// {
///   "kind": RefactoringKind
///   "file": FilePath
///   "offset": int
///   "length": int
///   "validateOnly": bool
///   "options": optional RefactoringOptions
/// }
final Matcher isEditGetRefactoringParams =
    LazyMatcher(() => MatchesJsonObject('edit.getRefactoring params', {
          'kind': isRefactoringKind,
          'file': isFilePath,
          'offset': isInt,
          'length': isInt,
          'validateOnly': isBool
        }, optionalFields: {
          'options': isRefactoringOptions
        }));

/// edit.getRefactoring result
///
/// {
///   "initialProblems": List<RefactoringProblem>
///   "optionsProblems": List<RefactoringProblem>
///   "finalProblems": List<RefactoringProblem>
///   "feedback": optional RefactoringFeedback
///   "change": optional SourceChange
///   "potentialEdits": optional List<String>
/// }
final Matcher isEditGetRefactoringResult =
    LazyMatcher(() => MatchesJsonObject('edit.getRefactoring result', {
          'initialProblems': isListOf(isRefactoringProblem),
          'optionsProblems': isListOf(isRefactoringProblem),
          'finalProblems': isListOf(isRefactoringProblem)
        }, optionalFields: {
          'feedback': isRefactoringFeedback,
          'change': isSourceChange,
          'potentialEdits': isListOf(isString)
        }));

/// edit.getStatementCompletion params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isEditGetStatementCompletionParams = LazyMatcher(() =>
    MatchesJsonObject('edit.getStatementCompletion params',
        {'file': isFilePath, 'offset': isInt}));

/// edit.getStatementCompletion result
///
/// {
///   "change": SourceChange
///   "whitespaceOnly": bool
/// }
final Matcher isEditGetStatementCompletionResult = LazyMatcher(() =>
    MatchesJsonObject('edit.getStatementCompletion result',
        {'change': isSourceChange, 'whitespaceOnly': isBool}));

/// edit.importElements params
///
/// {
///   "file": FilePath
///   "elements": List<ImportedElements>
///   "offset": optional int
/// }
final Matcher isEditImportElementsParams = LazyMatcher(() => MatchesJsonObject(
    'edit.importElements params',
    {'file': isFilePath, 'elements': isListOf(isImportedElements)},
    optionalFields: {'offset': isInt}));

/// edit.importElements result
///
/// {
///   "edit": optional SourceFileEdit
/// }
final Matcher isEditImportElementsResult = LazyMatcher(() => MatchesJsonObject(
    'edit.importElements result', null,
    optionalFields: {'edit': isSourceFileEdit}));

/// edit.isPostfixCompletionApplicable params
///
/// {
///   "file": FilePath
///   "key": String
///   "offset": int
/// }
final Matcher isEditIsPostfixCompletionApplicableParams = LazyMatcher(() =>
    MatchesJsonObject('edit.isPostfixCompletionApplicable params',
        {'file': isFilePath, 'key': isString, 'offset': isInt}));

/// edit.isPostfixCompletionApplicable result
///
/// {
///   "value": bool
/// }
final Matcher isEditIsPostfixCompletionApplicableResult = LazyMatcher(() =>
    MatchesJsonObject(
        'edit.isPostfixCompletionApplicable result', {'value': isBool}));

/// edit.listPostfixCompletionTemplates params
final Matcher isEditListPostfixCompletionTemplatesParams = isNull;

/// edit.listPostfixCompletionTemplates result
///
/// {
///   "templates": List<PostfixTemplateDescriptor>
/// }
final Matcher isEditListPostfixCompletionTemplatesResult = LazyMatcher(() =>
    MatchesJsonObject('edit.listPostfixCompletionTemplates result',
        {'templates': isListOf(isPostfixTemplateDescriptor)}));

/// edit.organizeDirectives params
///
/// {
///   "file": FilePath
/// }
final Matcher isEditOrganizeDirectivesParams = LazyMatcher(() =>
    MatchesJsonObject('edit.organizeDirectives params', {'file': isFilePath}));

/// edit.organizeDirectives result
///
/// {
///   "edit": SourceFileEdit
/// }
final Matcher isEditOrganizeDirectivesResult = LazyMatcher(() =>
    MatchesJsonObject(
        'edit.organizeDirectives result', {'edit': isSourceFileEdit}));

/// edit.sortMembers params
///
/// {
///   "file": FilePath
/// }
final Matcher isEditSortMembersParams = LazyMatcher(
    () => MatchesJsonObject('edit.sortMembers params', {'file': isFilePath}));

/// edit.sortMembers result
///
/// {
///   "edit": SourceFileEdit
/// }
final Matcher isEditSortMembersResult = LazyMatcher(() =>
    MatchesJsonObject('edit.sortMembers result', {'edit': isSourceFileEdit}));

/// execution.createContext params
///
/// {
///   "contextRoot": FilePath
/// }
final Matcher isExecutionCreateContextParams = LazyMatcher(() =>
    MatchesJsonObject(
        'execution.createContext params', {'contextRoot': isFilePath}));

/// execution.createContext result
///
/// {
///   "id": ExecutionContextId
/// }
final Matcher isExecutionCreateContextResult = LazyMatcher(() =>
    MatchesJsonObject(
        'execution.createContext result', {'id': isExecutionContextId}));

/// execution.deleteContext params
///
/// {
///   "id": ExecutionContextId
/// }
final Matcher isExecutionDeleteContextParams = LazyMatcher(() =>
    MatchesJsonObject(
        'execution.deleteContext params', {'id': isExecutionContextId}));

/// execution.deleteContext result
final Matcher isExecutionDeleteContextResult = isNull;

/// execution.getSuggestions params
///
/// {
///   "code": String
///   "offset": int
///   "contextFile": FilePath
///   "contextOffset": int
///   "variables": List<RuntimeCompletionVariable>
///   "expressions": optional List<RuntimeCompletionExpression>
/// }
final Matcher isExecutionGetSuggestionsParams =
    LazyMatcher(() => MatchesJsonObject('execution.getSuggestions params', {
          'code': isString,
          'offset': isInt,
          'contextFile': isFilePath,
          'contextOffset': isInt,
          'variables': isListOf(isRuntimeCompletionVariable)
        }, optionalFields: {
          'expressions': isListOf(isRuntimeCompletionExpression)
        }));

/// execution.getSuggestions result
///
/// {
///   "suggestions": optional List<CompletionSuggestion>
///   "expressions": optional List<RuntimeCompletionExpression>
/// }
final Matcher isExecutionGetSuggestionsResult = LazyMatcher(() =>
    MatchesJsonObject('execution.getSuggestions result', null, optionalFields: {
      'suggestions': isListOf(isCompletionSuggestion),
      'expressions': isListOf(isRuntimeCompletionExpression)
    }));

/// execution.launchData params
///
/// {
///   "file": FilePath
///   "kind": optional ExecutableKind
///   "referencedFiles": optional List<FilePath>
/// }
final Matcher isExecutionLaunchDataParams = LazyMatcher(() => MatchesJsonObject(
        'execution.launchData params', {
      'file': isFilePath
    }, optionalFields: {
      'kind': isExecutableKind,
      'referencedFiles': isListOf(isFilePath)
    }));

/// execution.mapUri params
///
/// {
///   "id": ExecutionContextId
///   "file": optional FilePath
///   "uri": optional String
/// }
final Matcher isExecutionMapUriParams = LazyMatcher(() => MatchesJsonObject(
    'execution.mapUri params', {'id': isExecutionContextId},
    optionalFields: {'file': isFilePath, 'uri': isString}));

/// execution.mapUri result
///
/// {
///   "file": optional FilePath
///   "uri": optional String
/// }
final Matcher isExecutionMapUriResult = LazyMatcher(() => MatchesJsonObject(
    'execution.mapUri result', null,
    optionalFields: {'file': isFilePath, 'uri': isString}));

/// execution.setSubscriptions params
///
/// {
///   "subscriptions": List<ExecutionService>
/// }
final Matcher isExecutionSetSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('execution.setSubscriptions params',
        {'subscriptions': isListOf(isExecutionService)}));

/// execution.setSubscriptions result
final Matcher isExecutionSetSubscriptionsResult = isNull;

/// extractLocalVariable feedback
///
/// {
///   "coveringExpressionOffsets": optional List<int>
///   "coveringExpressionLengths": optional List<int>
///   "names": List<String>
///   "offsets": List<int>
///   "lengths": List<int>
/// }
final Matcher isExtractLocalVariableFeedback =
    LazyMatcher(() => MatchesJsonObject('extractLocalVariable feedback', {
          'names': isListOf(isString),
          'offsets': isListOf(isInt),
          'lengths': isListOf(isInt)
        }, optionalFields: {
          'coveringExpressionOffsets': isListOf(isInt),
          'coveringExpressionLengths': isListOf(isInt)
        }));

/// extractLocalVariable options
///
/// {
///   "name": String
///   "extractAll": bool
/// }
final Matcher isExtractLocalVariableOptions = LazyMatcher(() =>
    MatchesJsonObject('extractLocalVariable options',
        {'name': isString, 'extractAll': isBool}));

/// extractMethod feedback
///
/// {
///   "offset": int
///   "length": int
///   "returnType": String
///   "names": List<String>
///   "canCreateGetter": bool
///   "parameters": List<RefactoringMethodParameter>
///   "offsets": List<int>
///   "lengths": List<int>
/// }
final Matcher isExtractMethodFeedback =
    LazyMatcher(() => MatchesJsonObject('extractMethod feedback', {
          'offset': isInt,
          'length': isInt,
          'returnType': isString,
          'names': isListOf(isString),
          'canCreateGetter': isBool,
          'parameters': isListOf(isRefactoringMethodParameter),
          'offsets': isListOf(isInt),
          'lengths': isListOf(isInt)
        }));

/// extractMethod options
///
/// {
///   "returnType": String
///   "createGetter": bool
///   "name": String
///   "parameters": List<RefactoringMethodParameter>
///   "extractAll": bool
/// }
final Matcher isExtractMethodOptions =
    LazyMatcher(() => MatchesJsonObject('extractMethod options', {
          'returnType': isString,
          'createGetter': isBool,
          'name': isString,
          'parameters': isListOf(isRefactoringMethodParameter),
          'extractAll': isBool
        }));

/// extractWidget feedback
///
/// {
/// }
final Matcher isExtractWidgetFeedback =
    LazyMatcher(() => MatchesJsonObject('extractWidget feedback', null));

/// extractWidget options
///
/// {
///   "name": String
/// }
final Matcher isExtractWidgetOptions = LazyMatcher(
    () => MatchesJsonObject('extractWidget options', {'name': isString}));

/// flutter.getWidgetDescription params
///
/// {
///   "file": FilePath
///   "offset": int
/// }
final Matcher isFlutterGetWidgetDescriptionParams = LazyMatcher(() =>
    MatchesJsonObject('flutter.getWidgetDescription params',
        {'file': isFilePath, 'offset': isInt}));

/// flutter.getWidgetDescription result
///
/// {
///   "properties": List<FlutterWidgetProperty>
/// }
final Matcher isFlutterGetWidgetDescriptionResult = LazyMatcher(() =>
    MatchesJsonObject('flutter.getWidgetDescription result',
        {'properties': isListOf(isFlutterWidgetProperty)}));

/// flutter.outline params
///
/// {
///   "file": FilePath
///   "outline": FlutterOutline
/// }
final Matcher isFlutterOutlineParams = LazyMatcher(() => MatchesJsonObject(
    'flutter.outline params',
    {'file': isFilePath, 'outline': isFlutterOutline}));

/// flutter.setSubscriptions params
///
/// {
///   "subscriptions": Map<FlutterService, List<FilePath>>
/// }
final Matcher isFlutterSetSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('flutter.setSubscriptions params',
        {'subscriptions': isMapOf(isFlutterService, isListOf(isFilePath))}));

/// flutter.setSubscriptions result
final Matcher isFlutterSetSubscriptionsResult = isNull;

/// flutter.setWidgetPropertyValue params
///
/// {
///   "id": int
///   "value": optional FlutterWidgetPropertyValue
/// }
final Matcher isFlutterSetWidgetPropertyValueParams = LazyMatcher(() =>
    MatchesJsonObject('flutter.setWidgetPropertyValue params', {'id': isInt},
        optionalFields: {'value': isFlutterWidgetPropertyValue}));

/// flutter.setWidgetPropertyValue result
///
/// {
///   "change": SourceChange
/// }
final Matcher isFlutterSetWidgetPropertyValueResult = LazyMatcher(() =>
    MatchesJsonObject(
        'flutter.setWidgetPropertyValue result', {'change': isSourceChange}));

/// inlineLocalVariable feedback
///
/// {
///   "name": String
///   "occurrences": int
/// }
final Matcher isInlineLocalVariableFeedback = LazyMatcher(() =>
    MatchesJsonObject('inlineLocalVariable feedback',
        {'name': isString, 'occurrences': isInt}));

/// inlineLocalVariable options
final Matcher isInlineLocalVariableOptions = isNull;

/// inlineMethod feedback
///
/// {
///   "className": optional String
///   "methodName": String
///   "isDeclaration": bool
/// }
final Matcher isInlineMethodFeedback = LazyMatcher(() => MatchesJsonObject(
    'inlineMethod feedback', {'methodName': isString, 'isDeclaration': isBool},
    optionalFields: {'className': isString}));

/// inlineMethod options
///
/// {
///   "deleteSource": bool
///   "inlineAll": bool
/// }
final Matcher isInlineMethodOptions = LazyMatcher(() => MatchesJsonObject(
    'inlineMethod options', {'deleteSource': isBool, 'inlineAll': isBool}));

/// kythe.getKytheEntries params
///
/// {
///   "file": FilePath
/// }
final Matcher isKytheGetKytheEntriesParams = LazyMatcher(() =>
    MatchesJsonObject('kythe.getKytheEntries params', {'file': isFilePath}));

/// kythe.getKytheEntries result
///
/// {
///   "entries": List<KytheEntry>
///   "files": List<FilePath>
/// }
final Matcher isKytheGetKytheEntriesResult = LazyMatcher(() =>
    MatchesJsonObject('kythe.getKytheEntries result',
        {'entries': isListOf(isKytheEntry), 'files': isListOf(isFilePath)}));

/// moveFile feedback
final Matcher isMoveFileFeedback = isNull;

/// moveFile options
///
/// {
///   "newFile": FilePath
/// }
final Matcher isMoveFileOptions = LazyMatcher(
    () => MatchesJsonObject('moveFile options', {'newFile': isFilePath}));

/// rename feedback
///
/// {
///   "offset": int
///   "length": int
///   "elementKindName": String
///   "oldName": String
/// }
final Matcher isRenameFeedback =
    LazyMatcher(() => MatchesJsonObject('rename feedback', {
          'offset': isInt,
          'length': isInt,
          'elementKindName': isString,
          'oldName': isString
        }));

/// rename options
///
/// {
///   "newName": String
/// }
final Matcher isRenameOptions = LazyMatcher(
    () => MatchesJsonObject('rename options', {'newName': isString}));

/// search.findElementReferences params
///
/// {
///   "file": FilePath
///   "offset": int
///   "includePotential": bool
/// }
final Matcher isSearchFindElementReferencesParams = LazyMatcher(() =>
    MatchesJsonObject('search.findElementReferences params',
        {'file': isFilePath, 'offset': isInt, 'includePotential': isBool}));

/// search.findElementReferences result
///
/// {
///   "id": optional SearchId
///   "element": optional Element
/// }
final Matcher isSearchFindElementReferencesResult = LazyMatcher(() =>
    MatchesJsonObject('search.findElementReferences result', null,
        optionalFields: {'id': isSearchId, 'element': isElement}));

/// search.findMemberDeclarations params
///
/// {
///   "name": String
/// }
final Matcher isSearchFindMemberDeclarationsParams = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findMemberDeclarations params', {'name': isString}));

/// search.findMemberDeclarations result
///
/// {
///   "id": SearchId
/// }
final Matcher isSearchFindMemberDeclarationsResult = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findMemberDeclarations result', {'id': isSearchId}));

/// search.findMemberReferences params
///
/// {
///   "name": String
/// }
final Matcher isSearchFindMemberReferencesParams = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findMemberReferences params', {'name': isString}));

/// search.findMemberReferences result
///
/// {
///   "id": SearchId
/// }
final Matcher isSearchFindMemberReferencesResult = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findMemberReferences result', {'id': isSearchId}));

/// search.findTopLevelDeclarations params
///
/// {
///   "pattern": String
/// }
final Matcher isSearchFindTopLevelDeclarationsParams = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findTopLevelDeclarations params', {'pattern': isString}));

/// search.findTopLevelDeclarations result
///
/// {
///   "id": SearchId
/// }
final Matcher isSearchFindTopLevelDeclarationsResult = LazyMatcher(() =>
    MatchesJsonObject(
        'search.findTopLevelDeclarations result', {'id': isSearchId}));

/// search.getElementDeclarations params
///
/// {
///   "file": optional FilePath
///   "pattern": optional String
///   "maxResults": optional int
/// }
final Matcher isSearchGetElementDeclarationsParams = LazyMatcher(() =>
    MatchesJsonObject('search.getElementDeclarations params', null,
        optionalFields: {
          'file': isFilePath,
          'pattern': isString,
          'maxResults': isInt
        }));

/// search.getElementDeclarations result
///
/// {
///   "declarations": List<ElementDeclaration>
///   "files": List<FilePath>
/// }
final Matcher isSearchGetElementDeclarationsResult = LazyMatcher(() =>
    MatchesJsonObject('search.getElementDeclarations result', {
      'declarations': isListOf(isElementDeclaration),
      'files': isListOf(isFilePath)
    }));

/// search.getTypeHierarchy params
///
/// {
///   "file": FilePath
///   "offset": int
///   "superOnly": optional bool
/// }
final Matcher isSearchGetTypeHierarchyParams = LazyMatcher(() =>
    MatchesJsonObject(
        'search.getTypeHierarchy params', {'file': isFilePath, 'offset': isInt},
        optionalFields: {'superOnly': isBool}));

/// search.getTypeHierarchy result
///
/// {
///   "hierarchyItems": optional List<TypeHierarchyItem>
/// }
final Matcher isSearchGetTypeHierarchyResult = LazyMatcher(() =>
    MatchesJsonObject('search.getTypeHierarchy result', null,
        optionalFields: {'hierarchyItems': isListOf(isTypeHierarchyItem)}));

/// search.results params
///
/// {
///   "id": SearchId
///   "results": List<SearchResult>
///   "isLast": bool
/// }
final Matcher isSearchResultsParams = LazyMatcher(() => MatchesJsonObject(
    'search.results params',
    {'id': isSearchId, 'results': isListOf(isSearchResult), 'isLast': isBool}));

/// server.connected params
///
/// {
///   "version": String
///   "pid": int
/// }
final Matcher isServerConnectedParams = LazyMatcher(() => MatchesJsonObject(
    'server.connected params', {'version': isString, 'pid': isInt}));

/// server.error params
///
/// {
///   "isFatal": bool
///   "message": String
///   "stackTrace": String
/// }
final Matcher isServerErrorParams = LazyMatcher(() => MatchesJsonObject(
    'server.error params',
    {'isFatal': isBool, 'message': isString, 'stackTrace': isString}));

/// server.getVersion params
final Matcher isServerGetVersionParams = isNull;

/// server.getVersion result
///
/// {
///   "version": String
/// }
final Matcher isServerGetVersionResult = LazyMatcher(
    () => MatchesJsonObject('server.getVersion result', {'version': isString}));

/// server.log params
///
/// {
///   "entry": ServerLogEntry
/// }
final Matcher isServerLogParams = LazyMatcher(
    () => MatchesJsonObject('server.log params', {'entry': isServerLogEntry}));

/// server.setSubscriptions params
///
/// {
///   "subscriptions": List<ServerService>
/// }
final Matcher isServerSetSubscriptionsParams = LazyMatcher(() =>
    MatchesJsonObject('server.setSubscriptions params',
        {'subscriptions': isListOf(isServerService)}));

/// server.setSubscriptions result
final Matcher isServerSetSubscriptionsResult = isNull;

/// server.shutdown params
final Matcher isServerShutdownParams = isNull;

/// server.shutdown result
final Matcher isServerShutdownResult = isNull;

/// server.status params
///
/// {
///   "analysis": optional AnalysisStatus
///   "pub": optional PubStatus
/// }
final Matcher isServerStatusParams = LazyMatcher(() => MatchesJsonObject(
    'server.status params', null,
    optionalFields: {'analysis': isAnalysisStatus, 'pub': isPubStatus}));