de.vandermeer.skb.base.utils

Class Skb_Antlr4Utils

java.lang.Object

de.vandermeer.skb.base.utils.Skb_Antlr4Utils

public abstract class Skb_Antlr4Utils
extends Object

Methods to query ANTLR4 objects.

Version:

v0.0.3 build 150618 (18-Jun-15) for Java 1.8

Author:

Sven van der Meer <vdmeer.sven@mykolab.com>

Constructor Summary

Constructors

Constructor and Description
Skb_Antlr4Utils()

Method Summary

Modifier and Type	Method and Description
static Skb_Transformer<Object,Integer>	ANTLR_TO_COLUMN() Returns a transformer that takes an object and returns an Integer with column information for ANTLR classes
static Skb_Transformer<Object,Integer>	ANTLR_TO_LINE() Returns a transformer that takes an object and returns an Integer with line information for ANTLR classes
static Skb_Transformer<Object,String>	ANTLR_TO_TEXT() Returns a transformer that takes an ANTLR object and returns a textual representation of it
static Integer	antlr2column(Object o) Returns the column information of an ANTLR object (RecognitionException, Token, ParserRuleContext, TerminalNode)
static Integer	antlr2line(Object o) Returns the line information of an ANTLR object (RecognitionException, Token, ParserRuleContext, TerminalNode)

Methods inherited from class java.lang.Object

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

Constructor Detail

Skb_Antlr4Utils

public Skb_Antlr4Utils()

Method Detail

ANTLR_TO_COLUMN

public static final Skb_Transformer<Object,Integer> ANTLR_TO_COLUMN()

Returns a transformer that takes an object and returns an Integer with column information for ANTLR classes

Returns:

transformer that returns column information for ANTLR classes RecognitionException, Token, ParserRuleContext and TerminalNode or -1 as default

antlr2column

public static final Integer antlr2column(Object o)

Returns the column information of an ANTLR object (RecognitionException, Token, ParserRuleContext, TerminalNode)

Parameters:

o - input object

Returns:

column information, -1 as default

ANTLR_TO_LINE

public static final Skb_Transformer<Object,Integer> ANTLR_TO_LINE()

Returns a transformer that takes an object and returns an Integer with line information for ANTLR classes

Returns:

transformer that returns line information for ANTLR classes RecognitionException, Token, ParserRuleContext and TerminalNode or -1 as default

antlr2line

public static final Integer antlr2line(Object o)

Returns the line information of an ANTLR object (RecognitionException, Token, ParserRuleContext, TerminalNode)

Parameters:

o - input object

Returns:

line information, -1 as default

ANTLR_TO_TEXT

public static final Skb_Transformer<Object,String> ANTLR_TO_TEXT()

Returns a transformer that takes an ANTLR object and returns a textual representation of it

Returns:

transformer that returns a null or text for ANTLR classes (RecognitionException, Token, ParserRuleContext, Terminal Node) and for StringTemplates (ST)