antlr

Class TreeWalkerGrammar

java.lang.Object

antlr.Grammar

antlr.TreeWalkerGrammar

class TreeWalkerGrammar
extends Grammar

Parser-specific grammar subclass

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	transform

Fields inherited from class antlr.Grammar

analyzerDebug, antlrTool, buildAST, classMemberAction, className, comment, debuggingOutput, defaultErrorHandler, exportVocab, fileName, generator, hasSyntacticPredicate, hasUserErrorHandling, importVocab, interactive, maxk, options, preambleAction, rules, superClass, symbols, theLLkAnalyzer, tokenManager, traceRules

Constructor Summary

Constructors

Constructor and Description
TreeWalkerGrammar(String className_, Tool tool_, String superClass)

Method Summary

Modifier and Type	Method and Description
void	generate() Top-level call to generate the code for this grammar
protected String	getSuperClass()
void	processArguments(String[] args) Process command line arguments.
boolean	setOption(String key, Token value) Set tree parser options

Methods inherited from class antlr.Grammar

define, getClassName, getDefaultErrorHandler, getFilename, getIntegerOption, getOption, getSymbol, getSymbols, hasOption, isDefined, setCodeGenerator, setFilename, setGrammarAnalyzer, setTokenManager, toString

Methods inherited from class java.lang.Object

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

Field Detail

transform

protected boolean transform

Constructor Detail

TreeWalkerGrammar

TreeWalkerGrammar(String className_,
                  Tool tool_,
                  String superClass)

Method Detail

generate

public void generate()
              throws IOException

Top-level call to generate the code for this grammar

Specified by:

generate in class Grammar

Throws:

IOException

getSuperClass

protected String getSuperClass()

Specified by:

getSuperClass in class Grammar

processArguments

public void processArguments(String[] args)

Process command line arguments. -trace have all rules call traceIn/traceOut -traceParser have parser rules call traceIn/traceOut -debug generate debugging output for parser debugger

Specified by:

processArguments in class Grammar

setOption

public boolean setOption(String key,
                         Token value)

Set tree parser options

Overrides:

setOption in class Grammar

Parameters:

key - The name of the option.

value - The value to associate with the key.

Returns:

true if the option was a valid generic grammar option, false o/w