org.staccato

Class IVLSubparser

java.lang.Object

org.staccato.IVLSubparser

All Implemented Interfaces:

Subparser

public class IVLSubparser
extends java.lang.Object
implements Subparser

Parses Instrument, Voice, and Layer tokens. Each has values that are parsed as bytes.

Author:

David Koelle (dkoelle@gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
static char	INSTRUMENT
static char	LAYER
static char	VOICE

Constructor Summary

Constructors

Constructor and Description
IVLSubparser()

Method Summary

Modifier and Type	Method and Description
static IVLSubparser	getInstance()
Token.TokenType	getTokenType(java.lang.String tokenString) Asks the subparser to provide a TokenType for the given token.
byte	getValue(java.lang.String ivl, StaccatoParserContext context) Given a string like "V0" or "I[Piano]", this method will return the value of the token
boolean	matches(java.lang.String music) Indicates whether the subparser should be responsible for parsing the given music string.
int	parse(java.lang.String music, StaccatoParserContext context) Parses the given music string.
static void	populateContext(StaccatoParserContext context)

Methods inherited from class java.lang.Object

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

Field Detail

INSTRUMENT

public static final char INSTRUMENT

See Also:

Constant Field Values

LAYER

public static final char LAYER

See Also:

Constant Field Values

VOICE

public static final char VOICE

See Also:

Constant Field Values

Constructor Detail

IVLSubparser

public IVLSubparser()

Method Detail

getInstance

public static IVLSubparser getInstance()

matches

public boolean matches(java.lang.String music)

Description copied from interface: Subparser

Indicates whether the subparser should be responsible for parsing the given music string.

Specified by:

matches in interface Subparser

Parameters:

music - The Staccato music string to consider

Returns:

true if this subparser will accept the music string, false otherwise

getTokenType

public Token.TokenType getTokenType(java.lang.String tokenString)

Description copied from interface: Subparser

Asks the subparser to provide a TokenType for the given token.

Specified by:

getTokenType in interface Subparser

Parameters:

tokenString - The Staccato token to map to a type

parse

public int parse(java.lang.String music,
                 StaccatoParserContext context)

Description copied from interface: Subparser

Parses the given music string.

Specified by:

parse in interface Subparser

Parameters:

music - The Staccato music string to parse

Returns:

index Updated parsing index into the Staccato music string.

getValue

public byte getValue(java.lang.String ivl,
                     StaccatoParserContext context)

Given a string like "V0" or "I[Piano]", this method will return the value of the token

populateContext

public static void populateContext(StaccatoParserContext context)