com.google.javascript.jscomp

Class VariableMap

java.lang.Object

com.google.javascript.jscomp.VariableMap

public final class VariableMap
extends java.lang.Object

Stores the mapping from original variable name to new variable names.

See Also:

RenameVars

Constructor Summary

Constructors

Constructor and Description
VariableMap(java.util.Map<java.lang.String,java.lang.String> map)

Method Summary

Modifier and Type	Method and Description
static VariableMap	fromBytes(byte[] bytes) Deserializes the variable map from a byte array returned by toBytes().
static VariableMap	fromMap(java.util.Map<java.lang.String,java.lang.String> map) Initializes the variable map from an existing map.
com.google.common.collect.ImmutableMap<java.lang.String,java.lang.String>	getNewNameToOriginalNameMap() Returns an immutable mapping from new names to original names.
com.google.common.collect.ImmutableMap<java.lang.String,java.lang.String>	getOriginalNameToNewNameMap() Returns an immutable mapping from original names to new names.
static VariableMap	load(java.lang.String filename) Reads the variable map from a file written via save(String).
java.lang.String	lookupNewName(java.lang.String sourceName) Given an original variable name, look up new name, may return null if it's not found.
java.lang.String	lookupSourceName(java.lang.String newName) Given a new variable name, lookup the source name, may return null if it's not found.
void	save(java.lang.String filename) Saves the variable map to a file.
byte[]	toBytes() Serializes the variable map to a byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableMap

public VariableMap(java.util.Map<java.lang.String,java.lang.String> map)

Method Detail

lookupNewName

public java.lang.String lookupNewName(java.lang.String sourceName)

Given an original variable name, look up new name, may return null if it's not found.

lookupSourceName

public java.lang.String lookupSourceName(java.lang.String newName)

Given a new variable name, lookup the source name, may return null if it's not found.

getOriginalNameToNewNameMap

public com.google.common.collect.ImmutableMap<java.lang.String,java.lang.String> getOriginalNameToNewNameMap()

Returns an immutable mapping from original names to new names.

getNewNameToOriginalNameMap

public com.google.common.collect.ImmutableMap<java.lang.String,java.lang.String> getNewNameToOriginalNameMap()

Returns an immutable mapping from new names to original names.

save

@GwtIncompatible(value="com.google.io.Files")
public void save(java.lang.String filename)
                                                        throws java.io.IOException

Saves the variable map to a file.

Throws:

java.io.IOException

load

@GwtIncompatible(value="java.io.File")
public static VariableMap load(java.lang.String filename)
                                                               throws java.io.IOException

Reads the variable map from a file written via save(String).

Throws:

java.io.IOException

toBytes

@GwtIncompatible(value="java.io.ByteArrayOutputStream")
public byte[] toBytes()

Serializes the variable map to a byte array.

fromBytes

@GwtIncompatible(value="com.google.common.base.Splitter.onPattern()")
public static VariableMap fromBytes(byte[] bytes)
                                                                                                   throws java.text.ParseException

Deserializes the variable map from a byte array returned by toBytes().

Throws:

java.text.ParseException

fromMap

public static VariableMap fromMap(java.util.Map<java.lang.String,java.lang.String> map)

Initializes the variable map from an existing map.

Parameters:

map - The map to use from original names to generated names. It is copied and changes to the specified map will not affect the returned object.