Package com.google.javascript.jscomp.parsing

Class FeatureCollector

java.lang.Object

com.google.javascript.jscomp.parsing.FeatureCollector

public final class FeatureCollector
extends Object

Class that deserializes an AstNode-tree representing a SCRIPT into a Node-tree.

This process depends on other information from the TypedAST format, but the output it limited to only a single SCRIPT. The other deserialized content must be provided beforehand.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FeatureCollector.FeatureContext	Context of a node while deserializing, specifically for the purpose of tracking FeatureSet.Feature

Constructor Summary

Constructors

Constructor	Description
FeatureCollector()

Method Summary

Modifier and Type	Method	Description
FeatureSet	allFeatures()
void	visitScript(Node script)
FeatureCollector.FeatureContext	visitSingleNode(List<FeatureCollector.FeatureContext> contextStack, Node node)	Records features for a single node.

Methods inherited from class java.lang.Object

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

Constructor Details

FeatureCollector

public FeatureCollector()

Method Details

allFeatures

public FeatureSet allFeatures()

visitScript

public void visitScript(Node script)

visitSingleNode

public FeatureCollector.FeatureContext visitSingleNode(List<FeatureCollector.FeatureContext> contextStack,
 Node node)

Records features for a single node.

Parameters:

contextStack - Ancestor node contexts. Last is the parent of node.

node - The node to visit.