Module technology.sola.script

Package technology.sola.script.tokenizer

Enum Class TokenType

java.lang.Object

java.lang.Enum<TokenType>

technology.sola.script.tokenizer.TokenType

All Implemented Interfaces:

Serializable, Comparable<TokenType>, Constable

public enum TokenType
extends Enum<TokenType>

TokenType contains all recognized token types for sola script.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AMP_AMP	Single or double character token - "&&"
BANG	Single or double character token - "!"
BANG_EQUAL	Single or double character token - "!="
BAR_BAR	Single or double character token - "||"
COLON	Single character token - ":"
COMMA	Single character token - ","
DOT	Single character token - "."
ELSE	Keyword - "else"
EOF	Special end of file
EQUAL	Single or double character token - "="
EQUAL_EQUAL	Single or double character token - "=="
FALSE	Keyword - "false"
FOR	Keyword - "for"
FUN	Keyword for function declaration - "fun"
GREATER	Single or double character token - ">"
GREATER_EQUAL	Single or double character token - ">="
IDENTIFIER	An identifier for a function, variable or value - [a-zA-Z_][a-zA-Z0-9_]*
IF	Keyword - "if"
LEFT_BRACE	Single character token - "{"
LEFT_PAREN	Single character token - "("
LESS	Single or double character token - "<"
LESS_EQUAL	Single or double character token - "<="
MINUS	Single character token - "-"
NULL	Keyword - "null"
NUMBER	A number value - [1-9][0-9]*(\.[0-9]+)?
PLUS	Single character token - "+"
QUESTION	Single or double character token - "?"
QUESTION_DOT	Single or double character token - "?."
QUESTION_QUESTION	Single or double character token - "??"
RETURN	Keyword - "return"
RIGHT_BRACE	Single character token - "}"
RIGHT_PAREN	Single character token - ")"
SEMICOLON	Single character token - ";"
SLASH	Single character token - "/"
STAR	Single character token - "*"
STRING	A string value - \".*\"
TRUE	Keyword - "true"
VAL	Keyword for value (constant) declaration - "val"
VAR	Keyword for variable declaration - "var"
WHILE	Keyword - "while"

Method Summary

Modifier and Type	Method	Description
static TokenType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TokenType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

LEFT_PAREN

public static final TokenType LEFT_PAREN

Single character token - "("

RIGHT_PAREN

public static final TokenType RIGHT_PAREN

Single character token - ")"

LEFT_BRACE

public static final TokenType LEFT_BRACE

Single character token - "{"

RIGHT_BRACE

public static final TokenType RIGHT_BRACE

Single character token - "}"

COMMA

public static final TokenType COMMA

Single character token - ","

DOT

public static final TokenType DOT

Single character token - "."

MINUS

public static final TokenType MINUS

Single character token - "-"

PLUS

public static final TokenType PLUS

Single character token - "+"

COLON

public static final TokenType COLON

Single character token - ":"

SEMICOLON

public static final TokenType SEMICOLON

Single character token - ";"

SLASH

public static final TokenType SLASH

Single character token - "/"

STAR

public static final TokenType STAR

Single character token - "*"

BANG

public static final TokenType BANG

Single or double character token - "!"

BANG_EQUAL

public static final TokenType BANG_EQUAL

Single or double character token - "!="

EQUAL

public static final TokenType EQUAL

Single or double character token - "="

EQUAL_EQUAL

public static final TokenType EQUAL_EQUAL

Single or double character token - "=="

GREATER

public static final TokenType GREATER

Single or double character token - ">"

GREATER_EQUAL

public static final TokenType GREATER_EQUAL

Single or double character token - ">="

LESS

public static final TokenType LESS

Single or double character token - "<"

LESS_EQUAL

public static final TokenType LESS_EQUAL

Single or double character token - "<="

AMP_AMP

public static final TokenType AMP_AMP

Single or double character token - "&&"

BAR_BAR

public static final TokenType BAR_BAR

Single or double character token - "||"

QUESTION

public static final TokenType QUESTION

Single or double character token - "?"

QUESTION_QUESTION

public static final TokenType QUESTION_QUESTION

Single or double character token - "??"

QUESTION_DOT

public static final TokenType QUESTION_DOT

Single or double character token - "?."

IDENTIFIER

public static final TokenType IDENTIFIER

An identifier for a function, variable or value - [a-zA-Z_][a-zA-Z0-9_]*

STRING

public static final TokenType STRING

A string value - \".*\"

NUMBER

public static final TokenType NUMBER

A number value - [1-9][0-9]*(\.[0-9]+)?

FUN

public static final TokenType FUN

Keyword for function declaration - "fun"

VAR

public static final TokenType VAR

Keyword for variable declaration - "var"

VAL

public static final TokenType VAL

Keyword for value (constant) declaration - "val"

ELSE

public static final TokenType ELSE

Keyword - "else"

FOR

public static final TokenType FOR

Keyword - "for"

IF

public static final TokenType IF

Keyword - "if"

RETURN

public static final TokenType RETURN

Keyword - "return"

WHILE

public static final TokenType WHILE

Keyword - "while"

FALSE

public static final TokenType FALSE

Keyword - "false"

NULL

public static final TokenType NULL

Keyword - "null"

TRUE

public static final TokenType TRUE

Keyword - "true"

EOF

public static final TokenType EOF

Special end of file

Method Details

values

public static TokenType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TokenType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null