org.vesalainen.parser.annotation

Annotation Type Terminal

@Retention(value=RUNTIME)
@Target(value={TYPE,METHOD})
public @interface Terminal

Annotation Terminal is used to add terminals to a grammar. Terminals are regular expression with a limitation, that the expression is not allowed to accept empty string.

doc is the terminal documentation.

left is the name of terminal. If omitted the method name is used.

expression is the regular expression.

priority set priority for terminal.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String	expression

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	doc
String	left
Regex.Option[]	options
int	priority Set priority > 0 for reserved words when E.g identifier matches reserved words
int	radix If type is int, the radix tells the integer radix.

Element Detail

expression

public abstract String expression

doc

public abstract String doc

Default:

""

left

public abstract String left

Default:

""

options

public abstract Regex.Option[] options

Default:

{}

priority

public abstract int priority

Set priority > 0 for reserved words when E.g identifier matches reserved words

Returns:

Default:

0

radix

public abstract int radix

If type is int, the radix tells the integer radix.

Returns:

Default:

10