Uses of Package
com.google.javascript.jscomp

Packages that use com.google.javascript.jscomp

Package	Description
com.google.javascript.jscomp	Provides the core compiler and its public API.
com.google.javascript.jscomp.bundle
com.google.javascript.jscomp.deps	Analyzes information about dependencies between files.
com.google.javascript.jscomp.disambiguate
com.google.javascript.jscomp.ijs
com.google.javascript.jscomp.lint	Provides "lint" checks: Checks which are likely to provide a lot of false positives, and therefore should not generally be turned on as errors, but which might be appropriate to include in a static analysis tool.
com.google.javascript.jscomp.modules
com.google.javascript.jscomp.transpile
com.google.javascript.refactoring

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp

Class and Description
AbstractCommandLineRunner Implementations of AbstractCommandLineRunner translate flags into Java API calls on the Compiler.
AbstractCommandLineRunner.CommandLineConfig Configurations for the command line configs.
AbstractCommandLineRunner.CommandLineConfig.ErrorFormatOption Set of options that can be used with the --formatting flag.
AbstractCommandLineRunner.FlagEntry A pair from flag to its value.
AbstractCommandLineRunner.JsModuleSpec Represents a specification for a js module.
AbstractCommandLineRunner.JsonFileSpec Representation of a source file from an encoded json stream input
AbstractCommandLineRunner.JsSourceType Flag types for JavaScript source files.
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
AbstractMessageFormatter Abstract message formatter providing default behavior for implementations of MessageFormatter needing a SourceExcerptProvider.
AbstractScope Scope contains information about a variable scope in JavaScript.
AbstractVar Used by Scope to store information about variables.
AnonymousFunctionNamingPolicy Strategies for how to do naming of anonymous functions that occur as r-values in assignments and variable declarations.
AstAnalyzer Logic for answering questions about portions of the AST.
AstValidator This class walks the AST and validates that the structure is correct.
AstValidator.ViolationHandler Violation handler
BasicErrorManager Deprecated.
ByPathWarningsGuard An implementation of a WarningsGuard that can modify the CheckLevel based on the file that caused the warning, and whether this file matches a set of paths (specified either as include or exclude of path name parts).
CheckConformance.InvalidRequirementSpec
CheckConformance.Rule
CheckLevel Controls checking levels of certain options.
CheckLevelLegacy Enum used in flags to control the behavior of JS compiler checks.
CodeConsumer Abstracted consumer of the CodeGenerator output.
CodeGenerator CodeGenerator generates codes from a parse tree, sending it to the specified CodeConsumer.
CodeGenerator.Context Information on the current context.
CodePrinter.Builder
CodePrinter.Builder.CodeGeneratorFactory
CodePrinter.Format Specifies a format for code generation.
CodingConvention CodingConvention defines a set of hooks to customize the behavior of the Compiler for a specific team/company.
CodingConvention.AssertionFunctionSpec A description of a JavaScript function that will throw an exception when either: One of its parameters does not match the return type of the function One of its parameters is falsy.
CodingConvention.AssertionFunctionSpec.AssertionKind
CodingConvention.AssertionFunctionSpec.Builder
CodingConvention.Bind Bind class
CodingConvention.Cache Cache class
CodingConvention.DelegateRelationship Delegates provides a mechanism and structure for identifying where classes can call out to optional code to augment their functionality.
CodingConvention.ObjectLiteralCast An object literal cast provides a mechanism to cast object literals to other types without a warning.
CodingConvention.SubclassRelationship Record subclass relations
CodingConvention.SubclassType Specify the kind of inheritance
CodingConventions.Proxy A convention that wraps another.
CommandLineRunner.FormattingOption Set of options that can be used with the --formatting flag.
CompilationLevel A CompilationLevel represents the level of optimization that should be applied when compiling JavaScript code.
Compiler Compiler (and the other classes in this package) does the following: parses JS code checks for undefined variables performs optimizations such as constant folding and constants inlining renames variables (to short names) outputs compact JavaScript code External variables are declared in 'externs' files.
Compiler.CodeBuilder Stores a buffer of text to which more can be appended.
CompilerInput A class for the internal representation of an input to the compiler.
CompilerInput.ModuleType JavaScript module type.
CompilerInputProvider A provider mapping a InputId to a CompilerInput.
CompilerOptions Compiler options
CompilerOptions.AliasTransformation A Role Specific Interface for the JS Compiler to report aliases used to change the code during a compile.
CompilerOptions.AliasTransformationHandler A Role Specific Interface for JS Compiler that represents a data holder object which is used to store goog.scope alias code changes to code made during a compile.
CompilerOptions.DevMode When to do the extra validity checks
CompilerOptions.Environment An environment specifies the built-in externs that are loaded for a given compilation.
CompilerOptions.Es6ModuleTranspilation How ES6 modules should be transformed.
CompilerOptions.ExtractPrototypeMemberDeclarationsMode
CompilerOptions.IncrementalCheckMode
CompilerOptions.IsolationMode What kind of isolation is going to be used
CompilerOptions.J2clPassMode A mode enum used to indicate whether J2clPass should be enabled, disabled, or enabled automatically if there is any J2cl source file (i.e.
CompilerOptions.LanguageMode A language mode applies to the whole compilation job.
CompilerOptions.OutputJs What type of JS file should be output by this compilation
CompilerOptions.PropertyCollapseLevel
CompilerOptions.Reach A common enum for compiler passes that can run either globally or locally.
CompilerOptions.TracerMode How much tracing we want to do
CompilerOptions.TweakProcessing Option for the ProcessTweaks pass
CompilerPass Interface for classes that can compile JS.
ComposeWarningsGuard WarningsGuard that represents just a chain of other guards.
ConformanceConfig A container to describe code requirements
ConformanceConfig.Builder A container to describe code requirements
ConformanceConfigOrBuilder
ConformanceRules.AbstractRule A conformance rule implementation to support things common to all rules such as whitelisting and reporting.
ConformanceRules.ConformanceLevel Possible check check results
ConformanceRules.ConformanceResult Classes extending AbstractRule must return ConformanceResult from their checkConformance implementation.
ControlFlowGraph Control flow graph.
ControlFlowGraph.Branch The edge object for the control flow graph.
CssRenamingMap Interface used by ReplaceCssNames to substitute CSS class names.
CssRenamingMap.Style Kind of renaming map
CustomPassExecutionTime Custom pass type.
DependencyOptions Options for how to manage dependencies between input files.
DependencyOptions.DependencyMode Describes how the compiler should manage dependencies.
DiagnosticGroup Group a set of related diagnostic types together, so that they can be toggled on and off as one unit.
DiagnosticGroups Named groups of DiagnosticTypes exposed by Compiler.
DiagnosticGroupWarningsGuard Sets the level for a particular DiagnosticGroup.
DiagnosticType The type of a compile or analysis error.
ErrorFormat Error formats available.
ErrorHandler The error handler is any generic sink for warnings and errors, after they've passed through any filtering WarningsGuards.
ErrorManager The error manager is in charge of storing, organizing and displaying errors and warnings generated by the compiler.
FunctionInformationMap Protobuf type jscomp.FunctionInformationMap
FunctionInformationMap.Builder Protobuf type jscomp.FunctionInformationMap
FunctionInformationMap.Entry Protobuf type jscomp.FunctionInformationMap.Entry
FunctionInformationMap.Entry.Builder Protobuf type jscomp.FunctionInformationMap.Entry
FunctionInformationMap.EntryOrBuilder
FunctionInformationMap.Module Protobuf type jscomp.FunctionInformationMap.Module
FunctionInformationMap.Module.Builder Protobuf type jscomp.FunctionInformationMap.Module
FunctionInformationMap.ModuleOrBuilder
FunctionInformationMapOrBuilder
HotSwapCompilerPass Interface for compiler passes that can be used in a hot-swap fashion.
ImplicitNullabilityCheck.Nullability Represents the types of implicit nullability errors caught by this pass: a) implicitly nonnull (missing a "!"), and b) implicitly nullable (missing a "?").
ImplicitNullabilityCheck.Result Information to represent a single "implicit nullability result", including the JSDoc string node that needs a "!" or "?" to be explicit, as well as an enum indicating which of the two nullability cases were found ("!" or "?").
Instrumentation Protobuf type jscomp.Instrumentation
Instrumentation.Builder Protobuf type jscomp.Instrumentation
InstrumentationOrBuilder
InvalidatingTypes Keeps track of "invalidating types" that force type-based optimizations to back off, specifically for InlineProperties, AmbiguateProperties, and DisambiguateProperties.
InvalidatingTypes.Builder Builder
JsAst Generates an AST for a JavaScript source file.
JsAst.RhinoError Representation of Rhino parser error.
JSError Compile error description.
JsMessage A representation of a translatable message in JavaScript source code.
JsMessage.Builder Contains functionality for creating JS messages.
JsMessage.IdGenerator ID generator
JsMessage.Style Message style that could be used for JS code parsing.
JsMessageDefinition Container class that holds information about JS message source.
JSModule A JavaScript module has a unique name, consists of a list of compiler inputs, and can depend on other modules.
JSModuleGraph.MissingModuleException Another exception class
LightweightMessageFormatter Lightweight message formatter.
Linter Tool for running just the lint checks which can be run on a single file at a time.
Linter.Builder Builder for a Linter that allows some customization.
MessageBundle An interface for providing alternative values for user-visible messages in JavaScript code.
MessageFormatter Format warnings and errors.
ModuleIdentifier Basic information on an entry point module.
NodeTraversal NodeTraversal allows an iteration through the nodes in the parse tree, and facilitates the optimizations on the parse tree.
NodeTraversal.AbstractModuleCallback Abstract callback that knows when goog.provide, goog.module, and ES modules are entered and exited.
NodeTraversal.AbstractPostOrderCallback Abstract callback to visit all nodes in postorder.
NodeTraversal.AbstractPostOrderCallbackInterface Abstract callback to visit all nodes in postorder.
NodeTraversal.AbstractPreOrderCallback Abstract callback to visit all nodes in preorder.
NodeTraversal.Callback Callback for tree-based traversals
NodeTraversal.ChangeScopeRootCallback Callback for passes that iterate over a list of change scope roots (FUNCTIONs and SCRIPTs)
NodeTraversal.ScopedCallback Callback that also knows about scope changes
NodeUtil.ValueType
NodeUtil.Visitor Interface for use with the visit method.
PassConfig Pass factories and meta-data for native Compiler passes.
PassFactory A factory for creating JSCompiler passes based on the Options injected.
PassFactory.Builder A builder for a PassFactory.
PerformanceTracker A PerformanceTracker collects statistics about the runtime of each pass, and how much a pass impacts the size of the compiled output, before and after gzip.
PerformanceTracker.Stats A Stats object contains statistics about a pass run, such as running time, size changes, etc
PolymerExportPolicy How to handle exports/externs for Polymer properties and methods.
PropertyRenamingPolicy Policies to determine how properties should be renamed.
Reference Represents a single declaration or reference to a variable.
ReferenceCollectingCallback.Behavior Way for callers to add specific behavior during traversal that utilizes the built-up reference information.
ReferenceCollection A collection of references.
ReferenceMap Maps Vars to their references.
Region Source code region.
RenamingMap Interface used by to substitute names.
ReplacedStringsDecoder A decoder for strings encoded by the ReplaceStrings JS compiler pass.
Requirement A specification of code requirements NEXT ID: 15
Requirement.Builder A specification of code requirements NEXT ID: 15
Requirement.Severity With what severity to report the issue by default.
Requirement.Type A classification of the requirement and how it is enforced.
Requirement.TypeMatchingStrategy Protobuf enum jscomp.Requirement.TypeMatchingStrategy
Requirement.WhitelistEntry Protobuf type jscomp.Requirement.WhitelistEntry
Requirement.WhitelistEntry.Builder Protobuf type jscomp.Requirement.WhitelistEntry
Requirement.WhitelistEntry.Reason Protobuf enum jscomp.Requirement.WhitelistEntry.Reason
Requirement.WhitelistEntryOrBuilder
RequirementOrBuilder
Result Compilation results
RewriteGoogJsImports.Mode Possible traversal modes - either linting or linting+rewriting.
Scope Scope contains information about a variable scope in JavaScript.
ShowByPathWarningsGuard.ShowType Controls whether warnings should be restricted to a specified path or suppressed within the specified path.
SortingErrorManager A customizable error manager that sorts all errors and warnings reported to it, and has customizable output through the SortingErrorManager.ErrorReportGenerator interface.
SortingErrorManager.ErrorReportGenerator Strategy for customizing the output format of the error report
SourceAst An interface for accessing the AST root of an input.
SourceExcerptProvider A source excerpt provider is responsible for building source code excerpt of specific locations, such as a specific line or a region around a given line number.
SourceExcerptProvider.ExcerptFormatter A excerpt formatter is responsible of formatting source excerpts.
SourceExcerptProvider.SourceExcerpt Source excerpt variety.
SourceFile An abstract representation of a source file that provides access to language-neutral features.
SourceFile.Builder A builder interface for source files.
SourceFile.Generator A JavaScript source code provider.
SourceFileMapping A SourceFileMapping maps a source file, line, and column into an Mapping.OriginalMapping.
SourceMap Collects information mapping the generated (compiled) source back to its original source for debugging purposes.
SourceMap.DetailLevel Source maps can be very large different levels of detail can be specified.
SourceMap.Format An enumeration of available source map formats
SourceMap.LocationMapping Function that mape a "destination" location to use within the source map.
SourceMapInput A lazy-loaded SourceMapConsumerV3 instance.
SymbolTable A symbol table for people that want to use Closure Compiler as an indexer.
SymbolTable.Reference Reference
SymbolTable.Symbol A symbol-table entry
SymbolTable.SymbolScope Scope of a symbol
SyntacticScopeCreator.ScopeFactory A simple API for injecting the use of alternative Scope classes
SyntheticAst An AST generated totally by the compiler.
TypedScope TypedScope contains information about variables and their types.
TypedVar AbstractVar subclass for use with TypedScope.
TypeMatchingStrategy The different strategies for matching the JSType of nodes.
TypeMatchingStrategy.MatchResult The result of comparing two different JSType instances.
TypeMismatch Signals that the first type and the second type have been used interchangeably.
Var Used by Scope to store information about variables.
VariableMap Stores the mapping from original variable name to new variable names.
VariableRenamingPolicy Policies to determine which variables should be renamed.
WarningLevel Convert the warnings level to an Options object.
WarningsGuard Class that allows to flexibly manage what to do with a reported warning/error.
WarningsGuard.Priority Priority
WhitelistWarningsGuard An extension of WarningsGuard that provides functionality to maintain a list of warnings (white-list).
WhitelistWarningsGuard.WhitelistBuilder Whitelist builder
Xid.HashFunction Strategy for selecting the underlying hash code function to be used by Xid.

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.bundle

Class and Description
Compiler Compiler (and the other classes in this package) does the following: parses JS code checks for undefined variables performs optimizations such as constant folding and constants inlining renames variables (to short names) outputs compact JavaScript code External variables are declared in 'externs' files.
CompilerOptions Compiler options
DiagnosticGroup Group a set of related diagnostic types together, so that they can be toggled on and off as one unit.
JSError Compile error description.
Result Compilation results
SourceExcerptProvider A source excerpt provider is responsible for building source code excerpt of specific locations, such as a specific line or a region around a given line number.
SourceFile An abstract representation of a source file that provides access to language-neutral features.

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.deps

Class and Description
DiagnosticType The type of a compile or analysis error.
ErrorHandler The error handler is any generic sink for warnings and errors, after they've passed through any filtering WarningsGuards.
ErrorManager The error manager is in charge of storing, organizing and displaying errors and warnings generated by the compiler.
SourceFile An abstract representation of a source file that provides access to language-neutral features.

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.disambiguate

Class and Description
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
CheckLevel Controls checking levels of certain options.
CompilerPass Interface for classes that can compile JS.

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.ijs

Class and Description
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
CheckLevel Controls checking levels of certain options.
CompilerPass Interface for classes that can compile JS.
DiagnosticType The type of a compile or analysis error.
JSError Compile error description.
WarningsGuard Class that allows to flexibly manage what to do with a reported warning/error.

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.lint

Class and Description
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
CompilerPass Interface for classes that can compile JS.
ControlFlowGraph Control flow graph.
DiagnosticGroup Group a set of related diagnostic types together, so that they can be toggled on and off as one unit.
DiagnosticType The type of a compile or analysis error.
HotSwapCompilerPass Interface for compiler passes that can be used in a hot-swap fashion.
NodeTraversal NodeTraversal allows an iteration through the nodes in the parse tree, and facilitates the optimizations on the parse tree.
NodeTraversal.AbstractPostOrderCallback Abstract callback to visit all nodes in postorder.
NodeTraversal.AbstractPreOrderCallback Abstract callback to visit all nodes in preorder.
NodeTraversal.Callback Callback for tree-based traversals

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.modules

Class and Description
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
CompilerPass Interface for classes that can compile JS.
DiagnosticType The type of a compile or analysis error.
HotSwapCompilerPass Interface for compiler passes that can be used in a hot-swap fashion.
NodeTraversal NodeTraversal allows an iteration through the nodes in the parse tree, and facilitates the optimizations on the parse tree.
NodeTraversal.Callback Callback for tree-based traversals

Classes in com.google.javascript.jscomp used by com.google.javascript.jscomp.transpile

Class and Description
Compiler Compiler (and the other classes in this package) does the following: parses JS code checks for undefined variables performs optimizations such as constant folding and constants inlining renames variables (to short names) outputs compact JavaScript code External variables are declared in 'externs' files.
CompilerOptions Compiler options
SourceFile An abstract representation of a source file that provides access to language-neutral features.

Classes in com.google.javascript.jscomp used by com.google.javascript.refactoring

Class and Description
AbstractCompiler An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
BasicErrorManager Deprecated.
CheckLevel Controls checking levels of certain options.
Compiler Compiler (and the other classes in this package) does the following: parses JS code checks for undefined variables performs optimizations such as constant folding and constants inlining renames variables (to short names) outputs compact JavaScript code External variables are declared in 'externs' files.
CompilerOptions Compiler options
DiagnosticType The type of a compile or analysis error.
ErrorHandler The error handler is any generic sink for warnings and errors, after they've passed through any filtering WarningsGuards.
ErrorManager The error manager is in charge of storing, organizing and displaying errors and warnings generated by the compiler.
JSError Compile error description.
NodeTraversal NodeTraversal allows an iteration through the nodes in the parse tree, and facilitates the optimizations on the parse tree.
SortingErrorManager A customizable error manager that sorts all errors and warnings reported to it, and has customizable output through the SortingErrorManager.ErrorReportGenerator interface.
SourceFile An abstract representation of a source file that provides access to language-neutral features.
TypeMatchingStrategy The different strategies for matching the JSType of nodes.