com.google.javascript.jscomp.deps

Class DepsGenerator

java.lang.Object

com.google.javascript.jscomp.deps.DepsGenerator

public class DepsGenerator
extends Object

Generates deps.js files by scanning JavaScript files for calls to goog.provide(), goog.require() and goog.addDependency().

Author:

[email protected] (Andrew Grieve)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DepsGenerator.InclusionStrategy

Constructor Summary

Constructors

Constructor and Description
DepsGenerator(Collection<SourceFile> deps, Collection<SourceFile> srcs, DepsGenerator.InclusionStrategy mergeStrategy, String closurePathAbs, ErrorManager errorManager) Creates a new DepsGenerator.

Method Summary

Modifier and Type	Method and Description
protected void	cleanUpDuplicatedFiles(Map<String,DependencyInfo> depsFiles, Map<String,DependencyInfo> jsFiles) Removes duplicated depsInfo from jsFiles if this info already present in some of the parsed deps.js
String	computeDependencyCalls() Performs the parsing inputs and writing of outputs.
protected DepsFileParser	createDepsFileParser()
protected String	formatPathToDepsFile(String path) Format the deps file path so that it can be included in the output file.
protected boolean	shouldSkipDepsFile(SourceFile file) Returns whether we should ignore dependency info in the given deps file.

Methods inherited from class java.lang.Object

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

Constructor Detail

DepsGenerator

public DepsGenerator(Collection<SourceFile> deps,
                     Collection<SourceFile> srcs,
                     DepsGenerator.InclusionStrategy mergeStrategy,
                     String closurePathAbs,
                     ErrorManager errorManager)

Creates a new DepsGenerator.

Method Detail

computeDependencyCalls

public String computeDependencyCalls()
                              throws IOException

Performs the parsing inputs and writing of outputs.

Returns:

Returns a String of goog.addDependency calls that will build the dependency graph. Returns null if there was an error.

Throws:

IOException - Occurs upon an IO error.

cleanUpDuplicatedFiles

protected void cleanUpDuplicatedFiles(Map<String,DependencyInfo> depsFiles,
                                      Map<String,DependencyInfo> jsFiles)

Removes duplicated depsInfo from jsFiles if this info already present in some of the parsed deps.js

Parameters:

depsFiles - DepsInfo from deps.js dependencies

jsFiles - DepsInfo from some of jsSources

createDepsFileParser

protected DepsFileParser createDepsFileParser()

shouldSkipDepsFile

protected boolean shouldSkipDepsFile(SourceFile file)

Returns whether we should ignore dependency info in the given deps file.

formatPathToDepsFile

protected String formatPathToDepsFile(String path)

Format the deps file path so that it can be included in the output file.