org.antlr.v4.codegen

Class CodeGenerator

java.lang.Object

org.antlr.v4.codegen.CodeGenerator

public class CodeGenerator
extends java.lang.Object

General controller for code gen. Can instantiate sub generator(s).

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_LANGUAGE
Grammar	g
java.lang.String	language
int	lineWidth
private Target	target
static java.lang.String	TEMPLATE_ROOT
Tool	tool
static java.lang.String	VOCAB_FILE_EXTENSION
static java.lang.String	vocabFilePattern

Constructor Summary

Constructors

Modifier	Constructor and Description
	CodeGenerator(Grammar g)
private	CodeGenerator(java.lang.String language)
	CodeGenerator(Tool tool, Grammar g, java.lang.String language)

Method Summary

Modifier and Type	Method and Description
private OutputModelController	createController()
org.stringtemplate.v4.ST	generateBaseListener()
org.stringtemplate.v4.ST	generateBaseListener(boolean header)
org.stringtemplate.v4.ST	generateBaseVisitor()
org.stringtemplate.v4.ST	generateBaseVisitor(boolean header)
org.stringtemplate.v4.ST	generateLexer()
org.stringtemplate.v4.ST	generateLexer(boolean header)
org.stringtemplate.v4.ST	generateListener()
org.stringtemplate.v4.ST	generateListener(boolean header)
org.stringtemplate.v4.ST	generateParser()
org.stringtemplate.v4.ST	generateParser(boolean header)
org.stringtemplate.v4.ST	generateVisitor()
org.stringtemplate.v4.ST	generateVisitor(boolean header)
java.lang.String	getBaseListenerFileName()
java.lang.String	getBaseListenerFileName(boolean header)
java.lang.String	getBaseVisitorFileName()
java.lang.String	getBaseVisitorFileName(boolean header)
java.lang.String	getHeaderFileName()
java.lang.String	getListenerFileName()
java.lang.String	getListenerFileName(boolean header)
java.lang.String	getRecognizerFileName()
java.lang.String	getRecognizerFileName(boolean header)
Target	getTarget()
org.stringtemplate.v4.STGroup	getTemplates()
(package private) org.stringtemplate.v4.ST	getTokenVocabOutput() Generate a token vocab file with all the token names/types.
java.lang.String	getVisitorFileName()
java.lang.String	getVisitorFileName(boolean header)
java.lang.String	getVocabFileName() What is the name of the vocab file generated for this grammar? Returns null if no .tokens file should be generated.
protected void	loadLanguageTarget(java.lang.String language)
static boolean	targetExists(java.lang.String language)
private org.stringtemplate.v4.ST	walk(OutputModelObject outputModel, boolean header)
void	write(org.stringtemplate.v4.ST code, java.lang.String fileName)
void	writeBaseListener(org.stringtemplate.v4.ST outputFileST, boolean header)
void	writeBaseVisitor(org.stringtemplate.v4.ST outputFileST, boolean header)
void	writeListener(org.stringtemplate.v4.ST outputFileST, boolean header)
void	writeRecognizer(org.stringtemplate.v4.ST outputFileST, boolean header)
void	writeVisitor(org.stringtemplate.v4.ST outputFileST, boolean header)
void	writeVocabFile()

Methods inherited from class java.lang.Object

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

Field Detail

TEMPLATE_ROOT

public static final java.lang.String TEMPLATE_ROOT

See Also:

Constant Field Values

VOCAB_FILE_EXTENSION

public static final java.lang.String VOCAB_FILE_EXTENSION

See Also:

Constant Field Values

DEFAULT_LANGUAGE

public static final java.lang.String DEFAULT_LANGUAGE

See Also:

Constant Field Values

vocabFilePattern

public static final java.lang.String vocabFilePattern

See Also:

Constant Field Values

g

public final Grammar g

tool

public final Tool tool

language

public final java.lang.String language

target

private Target target

lineWidth

public int lineWidth

Constructor Detail

CodeGenerator

private CodeGenerator(java.lang.String language)

CodeGenerator

public CodeGenerator(Grammar g)

CodeGenerator

public CodeGenerator(Tool tool,
                     Grammar g,
                     java.lang.String language)

Method Detail

targetExists

public static boolean targetExists(java.lang.String language)

getTarget

public Target getTarget()

getTemplates

public org.stringtemplate.v4.STGroup getTemplates()

loadLanguageTarget

protected void loadLanguageTarget(java.lang.String language)

createController

private OutputModelController createController()

walk

private org.stringtemplate.v4.ST walk(OutputModelObject outputModel,
                                      boolean header)

generateLexer

public org.stringtemplate.v4.ST generateLexer()

generateLexer

public org.stringtemplate.v4.ST generateLexer(boolean header)

generateParser

public org.stringtemplate.v4.ST generateParser()

generateParser

public org.stringtemplate.v4.ST generateParser(boolean header)

generateListener

public org.stringtemplate.v4.ST generateListener()

generateListener

public org.stringtemplate.v4.ST generateListener(boolean header)

generateBaseListener

public org.stringtemplate.v4.ST generateBaseListener()

generateBaseListener

public org.stringtemplate.v4.ST generateBaseListener(boolean header)

generateVisitor

public org.stringtemplate.v4.ST generateVisitor()

generateVisitor

public org.stringtemplate.v4.ST generateVisitor(boolean header)

generateBaseVisitor

public org.stringtemplate.v4.ST generateBaseVisitor()

generateBaseVisitor

public org.stringtemplate.v4.ST generateBaseVisitor(boolean header)

getTokenVocabOutput

org.stringtemplate.v4.ST getTokenVocabOutput()

Generate a token vocab file with all the token names/types. For example: ID=7 FOR=8 'for'=8 This is independent of the target language; used by antlr internally

writeRecognizer

public void writeRecognizer(org.stringtemplate.v4.ST outputFileST,
                            boolean header)

writeListener

public void writeListener(org.stringtemplate.v4.ST outputFileST,
                          boolean header)

writeBaseListener

public void writeBaseListener(org.stringtemplate.v4.ST outputFileST,
                              boolean header)

writeVisitor

public void writeVisitor(org.stringtemplate.v4.ST outputFileST,
                         boolean header)

writeBaseVisitor

public void writeBaseVisitor(org.stringtemplate.v4.ST outputFileST,
                             boolean header)

writeVocabFile

public void writeVocabFile()

write

public void write(org.stringtemplate.v4.ST code,
                  java.lang.String fileName)

getRecognizerFileName

public java.lang.String getRecognizerFileName()

getListenerFileName

public java.lang.String getListenerFileName()

getVisitorFileName

public java.lang.String getVisitorFileName()

getBaseListenerFileName

public java.lang.String getBaseListenerFileName()

getBaseVisitorFileName

public java.lang.String getBaseVisitorFileName()

getRecognizerFileName

public java.lang.String getRecognizerFileName(boolean header)

getListenerFileName

public java.lang.String getListenerFileName(boolean header)

getVisitorFileName

public java.lang.String getVisitorFileName(boolean header)

getBaseListenerFileName

public java.lang.String getBaseListenerFileName(boolean header)

getBaseVisitorFileName

public java.lang.String getBaseVisitorFileName(boolean header)

getVocabFileName

public java.lang.String getVocabFileName()

What is the name of the vocab file generated for this grammar? Returns null if no .tokens file should be generated.

getHeaderFileName

public java.lang.String getHeaderFileName()