Package com.google.javascript.jscomp

Class JSError

java.lang.Object

com.google.javascript.jscomp.JSError

All Implemented Interfaces:

java.io.Serializable

public abstract class JSError
extends java.lang.Object
implements java.io.Serializable

Compile error description.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
@Nullable java.lang.String	format(CheckLevel level, MessageFormatter formatter)	Format a message at the given level.
abstract int	getCharno()	Zero-indexed character number of the error location.
abstract CheckLevel	getDefaultLevel()	The default level, before any of the WarningsGuards are applied.
abstract java.lang.String	getDescription()	Description of the error.
abstract int	getLineno()	One-indexed line number of the error location.
int	getLineNumber()	Alias for getLineno().
abstract @Nullable Node	getNode()	Node where the warning occurred.
int	getNodeLength()
int	getNodeSourceOffset()
abstract @Nullable java.lang.String	getSourceName()	Name of the source
abstract DiagnosticType	getType()	A type of the error.
static JSError	make(DiagnosticType type, java.lang.String... arguments)	Creates a JSError with no source information
static JSError	make(Node n, DiagnosticType type, java.lang.String... arguments)	Creates a JSError from a file and Node position.
static JSError	make(java.lang.String sourceName, int lineno, int charno, DiagnosticType type, java.lang.String... arguments)	Creates a JSError at a given source location
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getType

public abstract DiagnosticType getType()

A type of the error.

getDescription

public abstract java.lang.String getDescription()

Description of the error.

getSourceName

public abstract @Nullable java.lang.String getSourceName()

Name of the source

getLineno

public abstract int getLineno()

One-indexed line number of the error location.

getCharno

public abstract int getCharno()

Zero-indexed character number of the error location.

getNode

public abstract @Nullable Node getNode()

Node where the warning occurred.

getDefaultLevel

public abstract CheckLevel getDefaultLevel()

The default level, before any of the WarningsGuards are applied.

make

public static JSError make(DiagnosticType type,
                           java.lang.String... arguments)

Creates a JSError with no source information

Parameters:

type - The DiagnosticType

arguments - Arguments to be incorporated into the message

make

public static JSError make(java.lang.String sourceName,
                           int lineno,
                           int charno,
                           DiagnosticType type,
                           java.lang.String... arguments)

Creates a JSError at a given source location

Parameters:

sourceName - The source file name

lineno - Line number with source file, or -1 if unknown

charno - Column number within line, or -1 for whole line.

type - The DiagnosticType

arguments - Arguments to be incorporated into the message

make

public static JSError make(Node n,
                           DiagnosticType type,
                           java.lang.String... arguments)

Creates a JSError from a file and Node position.

Parameters:

n - Determines the line and char position and source file name

type - The DiagnosticType

arguments - Arguments to be incorporated into the message

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

the default rendering of an error as text.

format

public final @Nullable java.lang.String format(CheckLevel level,
                                               MessageFormatter formatter)

Format a message at the given level.

Returns:

the formatted message or null

getNodeSourceOffset

public final int getNodeSourceOffset()

Returns:

the offset of the region the Error applies to, or -1 if the offset is unknown.

getNodeLength

public final int getNodeLength()

Returns:

the length of the region the Error applies to, or 0 if the length is unknown.

getLineNumber

public final int getLineNumber()

Alias for getLineno().