Add the generator and the generated files

pkg/analyzer_plugin/test/integration/support/protocol_matchers.dart

+// 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';
+
+/**
+ * plugin.versionCheck params
+ *
+ * {
+ *   "version": String
+ * }
+ */
+final Matcher isPluginVersionCheckParams = new LazyMatcher(() => new MatchesJsonObject(
+  "plugin.versionCheck params", {
+    "version": isString
+  }));
+
+/**
+ * plugin.versionCheck result
+ *
+ * {
+ *   "isCompatible": bool
+ *   "name": String
+ *   "version": String
+ *   "email": optional String
+ *   "interestingFiles": List<String>
+ * }
+ */
+final Matcher isPluginVersionCheckResult = new LazyMatcher(() => new MatchesJsonObject(
+  "plugin.versionCheck result", {
+    "isCompatible": isBool,
+    "name": isString,
+    "version": isString,
+    "interestingFiles": isListOf(isString)
+  }, optionalFields: {
+    "email": isString
+  }));
+
+/**
+ * plugin.shutdown params
+ */
+final Matcher isPluginShutdownParams = isNull;
+
+/**
+ * plugin.shutdown result
+ */
+final Matcher isPluginShutdownResult = isNull;
+
+/**
+ * plugin.error params
+ *
+ * {
+ *   "isFatal": bool
+ *   "message": String
+ *   "stackTrace": String
+ * }
+ */
+final Matcher isPluginErrorParams = new LazyMatcher(() => new MatchesJsonObject(
+  "plugin.error params", {
+    "isFatal": isBool,
+    "message": isString,
+    "stackTrace": isString
+  }));
+
+/**
+ * analysis.handleWatchEvents params
+ *
+ * {
+ *   "events": List<WatchEvent>
+ * }
+ */
+final Matcher isAnalysisHandleWatchEventsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.handleWatchEvents params", {
+    "events": isListOf(isWatchEvent)
+  }));
+
+/**
+ * analysis.handleWatchEvents result
+ */
+final Matcher isAnalysisHandleWatchEventsResult = isNull;
+
+/**
+ * analysis.reanalyze params
+ *
+ * {
+ *   "roots": optional List<FilePath>
+ * }
+ */
+final Matcher isAnalysisReanalyzeParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.reanalyze params", null, optionalFields: {
+    "roots": isListOf(isFilePath)
+  }));
+
+/**
+ * analysis.reanalyze result
+ */
+final Matcher isAnalysisReanalyzeResult = isNull;
+
+/**
+ * analysis.setContextBuilderOptions params
+ *
+ * {
+ *   "options": ContextBuilderOptions
+ * }
+ */
+final Matcher isAnalysisSetContextBuilderOptionsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.setContextBuilderOptions params", {
+    "options": isContextBuilderOptions
+  }));
+
+/**
+ * analysis.setContextBuilderOptions result
+ */
+final Matcher isAnalysisSetContextBuilderOptionsResult = isNull;
+
+/**
+ * analysis.setContextRoots params
+ *
+ * {
+ *   "roots": List<ContextRoot>
+ * }
+ */
+final Matcher isAnalysisSetContextRootsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.setContextRoots params", {
+    "roots": isListOf(isContextRoot)
+  }));
+
+/**
+ * analysis.setContextRoots result
+ */
+final Matcher isAnalysisSetContextRootsResult = isNull;
+
+/**
+ * analysis.setPriorityFiles params
+ *
+ * {
+ *   "files": List<FilePath>
+ * }
+ */
+final Matcher isAnalysisSetPriorityFilesParams = new LazyMatcher(() => new 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 = new LazyMatcher(() => new 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 = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.updateContent params", {
+    "files": isMapOf(isFilePath, isOneOf([isAddContentOverlay, isChangeContentOverlay, isRemoveContentOverlay]))
+  }));
+
+/**
+ * analysis.updateContent result
+ */
+final Matcher isAnalysisUpdateContentResult = isNull;
+
+/**
+ * analysis.errors params
+ *
+ * {
+ *   "file": FilePath
+ *   "errors": List<AnalysisError>
+ * }
+ */
+final Matcher isAnalysisErrorsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.errors params", {
+    "file": isFilePath,
+    "errors": isListOf(isAnalysisError)
+  }));
+
+/**
+ * analysis.folding params
+ *
+ * {
+ *   "file": FilePath
+ *   "regions": List<FoldingRegion>
+ * }
+ */
+final Matcher isAnalysisFoldingParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.folding params", {
+    "file": isFilePath,
+    "regions": isListOf(isFoldingRegion)
+  }));
+
+/**
+ * analysis.highlights params
+ *
+ * {
+ *   "file": FilePath
+ *   "regions": List<HighlightRegion>
+ * }
+ */
+final Matcher isAnalysisHighlightsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.highlights params", {
+    "file": isFilePath,
+    "regions": isListOf(isHighlightRegion)
+  }));
+
+/**
+ * analysis.navigation params
+ *
+ * {
+ *   "file": FilePath
+ *   "regions": List<NavigationRegion>
+ *   "targets": List<NavigationTarget>
+ *   "files": List<FilePath>
+ * }
+ */
+final Matcher isAnalysisNavigationParams = new LazyMatcher(() => new 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 = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.occurrences params", {
+    "file": isFilePath,
+    "occurrences": isListOf(isOccurrences)
+  }));
+
+/**
+ * analysis.outline params
+ *
+ * {
+ *   "file": FilePath
+ *   "outline": List<Outline>
+ * }
+ */
+final Matcher isAnalysisOutlineParams = new LazyMatcher(() => new MatchesJsonObject(
+  "analysis.outline params", {
+    "file": isFilePath,
+    "outline": isListOf(isOutline)
+  }));
+
+/**
+ * completion.getSuggestions params
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ * }
+ */
+final Matcher isCompletionGetSuggestionsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "completion.getSuggestions params", {
+    "file": isFilePath,
+    "offset": isInt
+  }));
+
+/**
+ * completion.getSuggestions result
+ *
+ * {
+ *   "replacementOffset": int
+ *   "replacementLength": int
+ *   "results": List<CompletionSuggestion>
+ * }
+ */
+final Matcher isCompletionGetSuggestionsResult = new LazyMatcher(() => new MatchesJsonObject(
+  "completion.getSuggestions result", {
+    "replacementOffset": isInt,
+    "replacementLength": isInt,
+    "results": isListOf(isCompletionSuggestion)
+  }));
+
+/**
+ * edit.getAssists params
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ *   "length": int
+ * }
+ */
+final Matcher isEditGetAssistsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getAssists params", {
+    "file": isFilePath,
+    "offset": isInt,
+    "length": isInt
+  }));
+
+/**
+ * edit.getAssists result
+ *
+ * {
+ *   "assists": List<SourceChange>
+ * }
+ */
+final Matcher isEditGetAssistsResult = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getAssists result", {
+    "assists": isListOf(isSourceChange)
+  }));
+
+/**
+ * edit.getAvailableRefactorings params
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ *   "length": int
+ * }
+ */
+final Matcher isEditGetAvailableRefactoringsParams = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getAvailableRefactorings params", {
+    "file": isFilePath,
+    "offset": isInt,
+    "length": isInt
+  }));
+
+/**
+ * edit.getAvailableRefactorings result
+ *
+ * {
+ *   "kinds": List<RefactoringKind>
+ * }
+ */
+final Matcher isEditGetAvailableRefactoringsResult = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getAvailableRefactorings result", {
+    "kinds": isListOf(isRefactoringKind)
+  }));
+
+/**
+ * edit.getFixes params
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ * }
+ */
+final Matcher isEditGetFixesParams = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getFixes params", {
+    "file": isFilePath,
+    "offset": isInt
+  }));
+
+/**
+ * edit.getFixes result
+ *
+ * {
+ *   "fixes": List<AnalysisErrorFixes>
+ * }
+ */
+final Matcher isEditGetFixesResult = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getFixes result", {
+    "fixes": isListOf(isAnalysisErrorFixes)
+  }));
+
+/**
+ * edit.getRefactoring params
+ *
+ * {
+ *   "kind": RefactoringKind
+ *   "file": FilePath
+ *   "offset": int
+ *   "length": int
+ *   "validateOnly": bool
+ *   "options": optional RefactoringOptions
+ * }
+ */
+final Matcher isEditGetRefactoringParams = new LazyMatcher(() => new 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 = new LazyMatcher(() => new MatchesJsonObject(
+  "edit.getRefactoring result", {
+    "initialProblems": isListOf(isRefactoringProblem),
+    "optionsProblems": isListOf(isRefactoringProblem),
+    "finalProblems": isListOf(isRefactoringProblem)
+  }, optionalFields: {
+    "feedback": isRefactoringFeedback,
+    "change": isSourceChange,
+    "potentialEdits": isListOf(isString)
+  }));
+
+/**
+ * AddContentOverlay
+ *
+ * {
+ *   "type": "add"
+ *   "content": String
+ * }
+ */
+final Matcher isAddContentOverlay = new LazyMatcher(() => new MatchesJsonObject(
+  "AddContentOverlay", {
+    "type": equals("add"),
+    "content": isString
+  }));
+
+/**
+ * AnalysisError
+ *
+ * {
+ *   "severity": AnalysisErrorSeverity
+ *   "type": AnalysisErrorType
+ *   "location": Location
+ *   "message": String
+ *   "correction": optional String
+ *   "code": String
+ *   "hasFix": optional bool
+ * }
+ */
+final Matcher isAnalysisError = new LazyMatcher(() => new MatchesJsonObject(
+  "AnalysisError", {
+    "severity": isAnalysisErrorSeverity,
+    "type": isAnalysisErrorType,
+    "location": isLocation,
+    "message": isString,
+    "code": isString
+  }, optionalFields: {
+    "correction": isString,
+    "hasFix": isBool
+  }));
+
+/**
+ * AnalysisErrorFixes
+ *
+ * {
+ *   "error": AnalysisError
+ *   "fixes": List<SourceChange>
+ * }
+ */
+final Matcher isAnalysisErrorFixes = new LazyMatcher(() => new MatchesJsonObject(
+  "AnalysisErrorFixes", {
+    "error": isAnalysisError,
+    "fixes": isListOf(isSourceChange)
+  }));
+
+/**
+ * AnalysisErrorSeverity
+ *
+ * enum {
+ *   INFO
+ *   WARNING
+ *   ERROR
+ * }
+ */
+final Matcher isAnalysisErrorSeverity = new 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 = new MatchesEnum("AnalysisErrorType", [
+  "CHECKED_MODE_COMPILE_TIME_ERROR",
+  "COMPILE_TIME_ERROR",
+  "HINT",
+  "LINT",
+  "STATIC_TYPE_WARNING",
+  "STATIC_WARNING",
+  "SYNTACTIC_ERROR",
+  "TODO"
+]);
+
+/**
+ * AnalysisService
+ *
+ * enum {
+ *   FOLDING
+ *   HIGHLIGHTS
+ *   NAVIGATION
+ *   OCCURRENCES
+ *   OUTLINE
+ * }
+ */
+final Matcher isAnalysisService = new MatchesEnum("AnalysisService", [
+  "FOLDING",
+  "HIGHLIGHTS",
+  "NAVIGATION",
+  "OCCURRENCES",
+  "OUTLINE"
+]);
+
+/**
+ * ChangeContentOverlay
+ *
+ * {
+ *   "type": "change"
+ *   "edits": List<SourceEdit>
+ * }
+ */
+final Matcher isChangeContentOverlay = new LazyMatcher(() => new MatchesJsonObject(
+  "ChangeContentOverlay", {
+    "type": equals("change"),
+    "edits": isListOf(isSourceEdit)
+  }));
+
+/**
+ * CompletionSuggestion
+ *
+ * {
+ *   "kind": CompletionSuggestionKind
+ *   "relevance": int
+ *   "completion": String
+ *   "selectionOffset": int
+ *   "selectionLength": int
+ *   "isDeprecated": bool
+ *   "isPotential": bool
+ *   "docSummary": optional String
+ *   "docComplete": optional String
+ *   "declaringType": optional String
+ *   "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
+ *   "importUri": optional String
+ * }
+ */
+final Matcher isCompletionSuggestion = new LazyMatcher(() => new MatchesJsonObject(
+  "CompletionSuggestion", {
+    "kind": isCompletionSuggestionKind,
+    "relevance": isInt,
+    "completion": isString,
+    "selectionOffset": isInt,
+    "selectionLength": isInt,
+    "isDeprecated": isBool,
+    "isPotential": isBool
+  }, optionalFields: {
+    "docSummary": isString,
+    "docComplete": isString,
+    "declaringType": isString,
+    "element": isElement,
+    "returnType": isString,
+    "parameterNames": isListOf(isString),
+    "parameterTypes": isListOf(isString),
+    "requiredParameterCount": isInt,
+    "hasNamedParameters": isBool,
+    "parameterName": isString,
+    "parameterType": isString,
+    "importUri": isString
+  }));
+
+/**
+ * CompletionSuggestionKind
+ *
+ * enum {
+ *   ARGUMENT_LIST
+ *   IMPORT
+ *   IDENTIFIER
+ *   INVOCATION
+ *   KEYWORD
+ *   NAMED_ARGUMENT
+ *   OPTIONAL_ARGUMENT
+ *   PARAMETER
+ * }
+ */
+final Matcher isCompletionSuggestionKind = new MatchesEnum("CompletionSuggestionKind", [
+  "ARGUMENT_LIST",
+  "IMPORT",
+  "IDENTIFIER",
+  "INVOCATION",
+  "KEYWORD",
+  "NAMED_ARGUMENT",
+  "OPTIONAL_ARGUMENT",
+  "PARAMETER"
+]);
+
+/**
+ * ContextBuilderOptions
+ *
+ * {
+ *   "dartSdkSummaryPath": optional String
+ *   "defaultAnalysisOptionsFilePath": optional List<String>
+ *   "declaredVariables": optional Map<String, String>
+ *   "defaultPackageFilePath": optional List<String>
+ *   "defaultPackagesDirectoryPath": optional List<String>
+ * }
+ */
+final Matcher isContextBuilderOptions = new LazyMatcher(() => new MatchesJsonObject(
+  "ContextBuilderOptions", null, optionalFields: {
+    "dartSdkSummaryPath": isString,
+    "defaultAnalysisOptionsFilePath": isListOf(isString),
+    "declaredVariables": isMapOf(isString, isString),
+    "defaultPackageFilePath": isListOf(isString),
+    "defaultPackagesDirectoryPath": isListOf(isString)
+  }));
+
+/**
+ * ContextRoot
+ *
+ * {
+ *   "root": String
+ *   "exclude": List<String>
+ * }
+ */
+final Matcher isContextRoot = new LazyMatcher(() => new MatchesJsonObject(
+  "ContextRoot", {
+    "root": isString,
+    "exclude": isListOf(isString)
+  }));
+
+/**
+ * Element
+ *
+ * {
+ *   "kind": ElementKind
+ *   "name": String
+ *   "location": optional Location
+ *   "flags": int
+ *   "parameters": optional String
+ *   "returnType": optional String
+ *   "typeParameters": optional String
+ * }
+ */
+final Matcher isElement = new LazyMatcher(() => new MatchesJsonObject(
+  "Element", {
+    "kind": isElementKind,
+    "name": isString,
+    "flags": isInt
+  }, optionalFields: {
+    "location": isLocation,
+    "parameters": isString,
+    "returnType": isString,
+    "typeParameters": isString
+  }));
+
+/**
+ * ElementKind
+ *
+ * enum {
+ *   CLASS
+ *   CLASS_TYPE_ALIAS
+ *   COMPILATION_UNIT
+ *   CONSTRUCTOR
+ *   ENUM
+ *   ENUM_CONSTANT
+ *   FIELD
+ *   FILE
+ *   FUNCTION
+ *   FUNCTION_TYPE_ALIAS
+ *   GETTER
+ *   LABEL
+ *   LIBRARY
+ *   LOCAL_VARIABLE
+ *   METHOD
+ *   PARAMETER
+ *   PREFIX
+ *   SETTER
+ *   TOP_LEVEL_VARIABLE
+ *   TYPE_PARAMETER
+ *   UNKNOWN
+ * }
+ */
+final Matcher isElementKind = new MatchesEnum("ElementKind", [
+  "CLASS",
+  "CLASS_TYPE_ALIAS",
+  "COMPILATION_UNIT",
+  "CONSTRUCTOR",
+  "ENUM",
+  "ENUM_CONSTANT",
+  "FIELD",
+  "FILE",
+  "FUNCTION",
+  "FUNCTION_TYPE_ALIAS",
+  "GETTER",
+  "LABEL",
+  "LIBRARY",
+  "LOCAL_VARIABLE",
+  "METHOD",
+  "PARAMETER",
+  "PREFIX",
+  "SETTER",
+  "TOP_LEVEL_VARIABLE",
+  "TYPE_PARAMETER",
+  "UNKNOWN"
+]);
+
+/**
+ * FilePath
+ *
+ * String
+ */
+final Matcher isFilePath = isString;
+
+/**
+ * FoldingKind
+ *
+ * enum {
+ *   COMMENT
+ *   CLASS_MEMBER
+ *   DIRECTIVES
+ *   DOCUMENTATION_COMMENT
+ *   TOP_LEVEL_DECLARATION
+ * }
+ */
+final Matcher isFoldingKind = new MatchesEnum("FoldingKind", [
+  "COMMENT",
+  "CLASS_MEMBER",
+  "DIRECTIVES",
+  "DOCUMENTATION_COMMENT",
+  "TOP_LEVEL_DECLARATION"
+]);
+
+/**
+ * FoldingRegion
+ *
+ * {
+ *   "kind": FoldingKind
+ *   "offset": int
+ *   "length": int
+ * }
+ */
+final Matcher isFoldingRegion = new LazyMatcher(() => new MatchesJsonObject(
+  "FoldingRegion", {
+    "kind": isFoldingKind,
+    "offset": isInt,
+    "length": isInt
+  }));
+
+/**
+ * HighlightRegion
+ *
+ * {
+ *   "type": HighlightRegionType
+ *   "offset": int
+ *   "length": int
+ * }
+ */
+final Matcher isHighlightRegion = new LazyMatcher(() => new 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_NAME_DYNAMIC
+ *   TYPE_PARAMETER
+ *   UNRESOLVED_INSTANCE_MEMBER_REFERENCE
+ *   VALID_STRING_ESCAPE
+ * }
+ */
+final Matcher isHighlightRegionType = new 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_NAME_DYNAMIC",
+  "TYPE_PARAMETER",
+  "UNRESOLVED_INSTANCE_MEMBER_REFERENCE",
+  "VALID_STRING_ESCAPE"
+]);
+
+/**
+ * LinkedEditGroup
+ *
+ * {
+ *   "positions": List<Position>
+ *   "length": int
+ *   "suggestions": List<LinkedEditSuggestion>
+ * }
+ */
+final Matcher isLinkedEditGroup = new LazyMatcher(() => new MatchesJsonObject(
+  "LinkedEditGroup", {
+    "positions": isListOf(isPosition),
+    "length": isInt,
+    "suggestions": isListOf(isLinkedEditSuggestion)
+  }));
+
+/**
+ * LinkedEditSuggestion
+ *
+ * {
+ *   "value": String
+ *   "kind": LinkedEditSuggestionKind
+ * }
+ */
+final Matcher isLinkedEditSuggestion = new LazyMatcher(() => new MatchesJsonObject(
+  "LinkedEditSuggestion", {
+    "value": isString,
+    "kind": isLinkedEditSuggestionKind
+  }));
+
+/**
+ * LinkedEditSuggestionKind
+ *
+ * enum {
+ *   METHOD
+ *   PARAMETER
+ *   TYPE
+ *   VARIABLE
+ * }
+ */
+final Matcher isLinkedEditSuggestionKind = new MatchesEnum("LinkedEditSuggestionKind", [
+  "METHOD",
+  "PARAMETER",
+  "TYPE",
+  "VARIABLE"
+]);
+
+/**
+ * Location
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ *   "length": int
+ *   "startLine": int
+ *   "startColumn": int
+ * }
+ */
+final Matcher isLocation = new LazyMatcher(() => new MatchesJsonObject(
+  "Location", {
+    "file": isFilePath,
+    "offset": isInt,
+    "length": isInt,
+    "startLine": isInt,
+    "startColumn": isInt
+  }));
+
+/**
+ * NavigationRegion
+ *
+ * {
+ *   "offset": int
+ *   "length": int
+ *   "targets": List<int>
+ * }
+ */
+final Matcher isNavigationRegion = new LazyMatcher(() => new MatchesJsonObject(
+  "NavigationRegion", {
+    "offset": isInt,
+    "length": isInt,
+    "targets": isListOf(isInt)
+  }));
+
+/**
+ * NavigationTarget
+ *
+ * {
+ *   "kind": ElementKind
+ *   "fileIndex": int
+ *   "offset": int
+ *   "length": int
+ *   "startLine": int
+ *   "startColumn": int
+ * }
+ */
+final Matcher isNavigationTarget = new LazyMatcher(() => new MatchesJsonObject(
+  "NavigationTarget", {
+    "kind": isElementKind,
+    "fileIndex": isInt,
+    "offset": isInt,
+    "length": isInt,
+    "startLine": isInt,
+    "startColumn": isInt
+  }));
+
+/**
+ * Occurrences
+ *
+ * {
+ *   "element": Element
+ *   "offsets": List<int>
+ *   "length": int
+ * }
+ */
+final Matcher isOccurrences = new LazyMatcher(() => new MatchesJsonObject(
+  "Occurrences", {
+    "element": isElement,
+    "offsets": isListOf(isInt),
+    "length": isInt
+  }));
+
+/**
+ * Outline
+ *
+ * {
+ *   "element": Element
+ *   "offset": int
+ *   "length": int
+ *   "children": optional List<Outline>
+ * }
+ */
+final Matcher isOutline = new LazyMatcher(() => new MatchesJsonObject(
+  "Outline", {
+    "element": isElement,
+    "offset": isInt,
+    "length": isInt
+  }, optionalFields: {
+    "children": isListOf(isOutline)
+  }));
+
+/**
+ * Position
+ *
+ * {
+ *   "file": FilePath
+ *   "offset": int
+ * }
+ */
+final Matcher isPosition = new LazyMatcher(() => new MatchesJsonObject(
+  "Position", {
+    "file": isFilePath,
+    "offset": isInt
+  }));
+
+/**
+ * RefactoringFeedback
+ *
+ * {
+ * }
+ */
+final Matcher isRefactoringFeedback = new LazyMatcher(() => new MatchesJsonObject(
+  "RefactoringFeedback", null));
+
+/**
+ * RefactoringKind
+ *
+ * enum {
+ *   CONVERT_GETTER_TO_METHOD
+ *   CONVERT_METHOD_TO_GETTER
+ *   EXTRACT_LOCAL_VARIABLE
+ *   EXTRACT_METHOD
+ *   INLINE_LOCAL_VARIABLE
+ *   INLINE_METHOD
+ *   MOVE_FILE
+ *   RENAME
+ *   SORT_MEMBERS
+ * }
+ */
+final Matcher isRefactoringKind = new MatchesEnum("RefactoringKind", [
+  "CONVERT_GETTER_TO_METHOD",
+  "CONVERT_METHOD_TO_GETTER",
+  "EXTRACT_LOCAL_VARIABLE",
+  "EXTRACT_METHOD",
+  "INLINE_LOCAL_VARIABLE",
+  "INLINE_METHOD",
+  "MOVE_FILE",
+  "RENAME",
+  "SORT_MEMBERS"
+]);
+
+/**
+ * RefactoringMethodParameter
+ *
+ * {
+ *   "id": optional String
+ *   "kind": RefactoringMethodParameterKind
+ *   "type": String
+ *   "name": String
+ *   "parameters": optional String
+ * }
+ */
+final Matcher isRefactoringMethodParameter = new LazyMatcher(() => new MatchesJsonObject(
+  "RefactoringMethodParameter", {
+    "kind": isRefactoringMethodParameterKind,
+    "type": isString,
+    "name": isString
+  }, optionalFields: {
+    "id": isString,
+    "parameters": isString
+  }));
+
+/**
+ * RefactoringOptions
+ *
+ * {
+ * }
+ */
+final Matcher isRefactoringOptions = new LazyMatcher(() => new MatchesJsonObject(
+  "RefactoringOptions", null));
+
+/**
+ * RefactoringMethodParameterKind
+ *
+ * enum {
+ *   REQUIRED
+ *   POSITIONAL
+ *   NAMED
+ * }
+ */
+final Matcher isRefactoringMethodParameterKind = new MatchesEnum("RefactoringMethodParameterKind", [
+  "REQUIRED",
+  "POSITIONAL",
+  "NAMED"
+]);
+
+/**
+ * RefactoringProblem
+ *
+ * {
+ *   "severity": RefactoringProblemSeverity
+ *   "message": String
+ *   "location": optional Location
+ * }
+ */
+final Matcher isRefactoringProblem = new LazyMatcher(() => new MatchesJsonObject(
+  "RefactoringProblem", {
+    "severity": isRefactoringProblemSeverity,
+    "message": isString
+  }, optionalFields: {
+    "location": isLocation
+  }));
+
+/**
+ * RefactoringProblemSeverity
+ *
+ * enum {
+ *   INFO
+ *   WARNING
+ *   ERROR
+ *   FATAL
+ * }
+ */
+final Matcher isRefactoringProblemSeverity = new MatchesEnum("RefactoringProblemSeverity", [
+  "INFO",
+  "WARNING",
+  "ERROR",
+  "FATAL"
+]);
+
+/**
+ * RemoveContentOverlay
+ *
+ * {
+ *   "type": "remove"
+ * }
+ */
+final Matcher isRemoveContentOverlay = new LazyMatcher(() => new MatchesJsonObject(
+  "RemoveContentOverlay", {
+    "type": equals("remove")
+  }));
+
+/**
+ * RequestError
+ *
+ * {
+ *   "code": RequestErrorCode
+ *   "message": String
+ *   "stackTrace": optional String
+ * }
+ */
+final Matcher isRequestError = new LazyMatcher(() => new MatchesJsonObject(
+  "RequestError", {
+    "code": isRequestErrorCode,
+    "message": isString
+  }, optionalFields: {
+    "stackTrace": isString
+  }));
+
+/**
+ * RequestErrorCode
+ *
+ * enum {
+ *   INVALID_OVERLAY_CHANGE
+ *   INVALID_PARAMETER
+ *   PLUGIN_ERROR
+ *   UNKNOWN_REQUEST
+ * }
+ */
+final Matcher isRequestErrorCode = new MatchesEnum("RequestErrorCode", [
+  "INVALID_OVERLAY_CHANGE",
+  "INVALID_PARAMETER",
+  "PLUGIN_ERROR",
+  "UNKNOWN_REQUEST"
+]);
+
+/**
+ * SourceChange
+ *
+ * {
+ *   "message": String
+ *   "edits": List<SourceFileEdit>
+ *   "linkedEditGroups": List<LinkedEditGroup>
+ *   "selection": optional Position
+ * }
+ */
+final Matcher isSourceChange = new LazyMatcher(() => new MatchesJsonObject(
+  "SourceChange", {
+    "message": isString,
+    "edits": isListOf(isSourceFileEdit),
+    "linkedEditGroups": isListOf(isLinkedEditGroup)
+  }, optionalFields: {
+    "selection": isPosition
+  }));
+
+/**
+ * SourceEdit
+ *
+ * {
+ *   "offset": int
+ *   "length": int
+ *   "replacement": String
+ *   "id": optional String
+ * }
+ */
+final Matcher isSourceEdit = new LazyMatcher(() => new MatchesJsonObject(
+  "SourceEdit", {
+    "offset": isInt,
+    "length": isInt,
+    "replacement": isString
+  }, optionalFields: {
+    "id": isString
+  }));
+
+/**
+ * SourceFileEdit
+ *
+ * {
+ *   "file": FilePath
+ *   "fileStamp": long
+ *   "edits": List<SourceEdit>
+ * }
+ */
+final Matcher isSourceFileEdit = new LazyMatcher(() => new MatchesJsonObject(
+  "SourceFileEdit", {
+    "file": isFilePath,
+    "fileStamp": isInt,
+    "edits": isListOf(isSourceEdit)
+  }));
+
+/**
+ * WatchEvent
+ *
+ * {
+ *   "type": WatchEventType
+ *   "path": String
+ * }
+ */
+final Matcher isWatchEvent = new LazyMatcher(() => new MatchesJsonObject(
+  "WatchEvent", {
+    "type": isWatchEventType,
+    "path": isString
+  }));
+
+/**
+ * WatchEventType
+ *
+ * enum {
+ *   ADD
+ *   MODIFY
+ *   REMOVE
+ * }
+ */
+final Matcher isWatchEventType = new MatchesEnum("WatchEventType", [
+  "ADD",
+  "MODIFY",
+  "REMOVE"
+]);
+
+/**
+ * convertGetterToMethod feedback
+ */
+final Matcher isConvertGetterToMethodFeedback = isNull;
+
+/**
+ * convertGetterToMethod options
+ */
+final Matcher isConvertGetterToMethodOptions = isNull;
+
+/**
+ * convertMethodToGetter feedback
+ */
+final Matcher isConvertMethodToGetterFeedback = isNull;
+
+/**
+ * convertMethodToGetter options
+ */
+final Matcher isConvertMethodToGetterOptions = isNull;
+
+/**
+ * extractLocalVariable feedback
+ *
+ * {
+ *   "coveringExpressionOffsets": optional List<int>
+ *   "coveringExpressionLengths": optional List<int>
+ *   "names": List<String>
+ *   "offsets": List<int>
+ *   "lengths": List<int>
+ * }
+ */
+final Matcher isExtractLocalVariableFeedback = new LazyMatcher(() => new 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 = new LazyMatcher(() => new 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 = new LazyMatcher(() => new 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 = new LazyMatcher(() => new MatchesJsonObject(
+  "extractMethod options", {
+    "returnType": isString,
+    "createGetter": isBool,
+    "name": isString,
+    "parameters": isListOf(isRefactoringMethodParameter),
+    "extractAll": isBool
+  }));
+
+/**
+ * inlineLocalVariable feedback
+ *
+ * {
+ *   "name": String
+ *   "occurrences": int
+ * }
+ */
+final Matcher isInlineLocalVariableFeedback = new LazyMatcher(() => new 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 = new LazyMatcher(() => new MatchesJsonObject(
+  "inlineMethod feedback", {
+    "methodName": isString,
+    "isDeclaration": isBool
+  }, optionalFields: {
+    "className": isString
+  }));
+
+/**
+ * inlineMethod options
+ *
+ * {
+ *   "deleteSource": bool
+ *   "inlineAll": bool
+ * }
+ */
+final Matcher isInlineMethodOptions = new LazyMatcher(() => new MatchesJsonObject(
+  "inlineMethod options", {
+    "deleteSource": isBool,
+    "inlineAll": isBool
+  }));
+
+/**
+ * moveFile feedback
+ */
+final Matcher isMoveFileFeedback = isNull;
+
+/**
+ * moveFile options
+ *
+ * {
+ *   "newFile": FilePath
+ * }
+ */
+final Matcher isMoveFileOptions = new LazyMatcher(() => new MatchesJsonObject(
+  "moveFile options", {
+    "newFile": isFilePath
+  }));
+
+/**
+ * rename feedback
+ *
+ * {
+ *   "offset": int
+ *   "length": int
+ *   "elementKindName": String
+ *   "oldName": String
+ * }
+ */
+final Matcher isRenameFeedback = new LazyMatcher(() => new MatchesJsonObject(
+  "rename feedback", {
+    "offset": isInt,
+    "length": isInt,
+    "elementKindName": isString,
+    "oldName": isString
+  }));
+
+/**
+ * rename options
+ *
+ * {
+ *   "newName": String
+ * }
+ */
+final Matcher isRenameOptions = new LazyMatcher(() => new MatchesJsonObject(
+  "rename options", {
+    "newName": isString
+  }));
+