com.google.javascript.jscomp

Class GatherModuleMetadata

java.lang.Object

com.google.javascript.jscomp.GatherModuleMetadata

All Implemented Interfaces:

CompilerPass, HotSwapCompilerPass

public final class GatherModuleMetadata
extends java.lang.Object
implements HotSwapCompilerPass

Gathers metadata around modules that is useful for checking imports / requires and creates a ModuleMetadataMap.

Constructor Summary

Constructors

Constructor and Description
GatherModuleMetadata(AbstractCompiler compiler, boolean processCommonJsModules, ModuleLoader.ResolutionMode moduleResolutionMode)

Method Summary

Modifier and Type	Method and Description
void	hotSwapScript(Node scriptRoot, Node originalRoot) Process the JS with root node root.
void	process(Node externs, Node root) Process the JS with root node root.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GatherModuleMetadata

public GatherModuleMetadata(AbstractCompiler compiler,
                            boolean processCommonJsModules,
                            ModuleLoader.ResolutionMode moduleResolutionMode)

Method Detail

process

public void process(Node externs,
                    Node root)

Description copied from interface: CompilerPass

Process the JS with root node root. Can modify the contents of each Node tree

Specified by:

process in interface CompilerPass

Parameters:

externs - Top of external JS tree

root - Top of JS tree

hotSwapScript

public void hotSwapScript(Node scriptRoot,
                          Node originalRoot)

Description copied from interface: HotSwapCompilerPass

Process the JS with root node root. This is supposed to be significantly faster compared to corresponding full-compiler passes.

Specified by:

hotSwapScript in interface HotSwapCompilerPass

Parameters:

scriptRoot - Root node corresponding to the file that is modified, should be of type Token.SCRIPT.

originalRoot - Root node corresponding to the original version of the file that is modified. Should be of type token.SCRIPT.