Package io.github.douira.glsl_transformer.print.filter

Interface TokenFilter

All Known Implementing Classes:

CachingIntervalSet, ChannelFilter, MultiFilter, NewlineFilter

public interface TokenFilter

A token filter is an object that can check if given tokens should be printed or not.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	TokenFilter.TokenChannel	A list of the possible channels a token can have.

Method Summary

Modifier and Type	Method	Description
boolean	isTokenAllowed(Token token)	Checks if the token should be printed.
static TokenFilter	join(TokenFilter a, TokenFilter b)	Joins two arbitrary token filters into a new filter.
default void	resetState()	Resets the filter's state.

Method Details

join

static TokenFilter join(TokenFilter a,
 TokenFilter b)

Joins two arbitrary token filters into a new filter. They may be null, regular filters or multi filters and will be joined accordingly. The returned instance is either a or b or a new multi filter containing a, b, or their contents.

Parameters:

a - A token filter. May be null.

b - A token filter. May be null.

Returns:

The joined token filter

resetState

default void resetState()

Resets the filter's state. Does nothing by default.

isTokenAllowed

boolean isTokenAllowed(Token token)

Checks if the token should be printed.

Parameters:

token - The token to check

Returns:

true if the given token should be printed