antlr
Class CppCodeGenerator

java.lang.Object
  |
  +--antlr.CodeGenerator
        |
        +--antlr.CppCodeGenerator

public class CppCodeGenerator

extends CodeGenerator

Untamed: Generate MyParser.cpp, MyParser.hpp, MyLexer.cpp, MyLexer.hpp and MyParserTokenTypes.hpp

Field Summary

(package private) int	astVarNumber
static int	caseSizeThreshold Enabled:
(package private) String	commonExtraArgs
(package private) String	commonExtraParams
(package private) String	commonLocalVars
(package private) String	currentASTResult
(package private) RuleBlock	currentRule
(package private) String	exceptionThrown
protected boolean	genAST
protected boolean	genHashLines
(package private) String	labeledElementASTInit
(package private) String	labeledElementASTType
(package private) String	labeledElementInit
(package private) String	labeledElementType
(package private) String	lt1Value
private static NameSpace	nameSpace
private static String	namespaceAntlr
private static String	namespaceStd
protected static String	NONUNIQUE
protected String	outputFile
protected int	outputLine
private static String	postIncludeCpp
private static String	postIncludeHpp
private static String	preIncludeCpp
private static String	preIncludeHpp
protected boolean	saveText
private Vector	semPreds
protected int	syntacticPredLevel
(package private) String	throwNoViable
(package private) Hashtable	treeVariableMap
(package private) boolean	usingCustomAST

Fields inherited from class antlr.CodeGenerator

analyzer, behavior, bitsetsUsed, bitsetTestThreshold, charFormatter, currentOutput, DEBUG_CODE_GENERATOR, DEFAULT_BITSET_TEST_THRESHOLD, DEFAULT_MAKE_SWITCH_THRESHOLD, grammar, makeSwitchThreshold, tabs, TokenTypesFileExt, TokenTypesFileSuffix, tool

Constructor Summary

CppCodeGenerator()
Enabled: Create a C++ code-generator using the given Grammar.

Method Summary

protected void	_print(String s) Output a String to the currentOutput stream.
protected void	_printAction(String s) Print an action without leading tabs, attempting to preserve the current indentation level for multi-line actions Ignored if string is null.
protected void	_println(String s) Output a String followed by newline, to the currentOutput stream.
protected int	addSemPred(String predicate) Adds a semantic predicate string to the sem pred vector These strings will be used to build an array of sem pred names when building a debugging parser.
protected int	countLines(String s)
void	exitIfError() Enabled:
private String	fixNameSpaceOption(String ns)
void	gen() Enabled: Generate the parser, lexer, treeparser, and token types in C++
void	gen(ActionElement action) Enabled: Generate code for the given grammar element.
void	gen(AlternativeBlock blk) Enabled: Generate code for the given grammar element.
void	gen(BlockEndElement end) Enabled: Generate code for the given grammar element.
void	gen(CharLiteralElement atom) Enabled: Generate code for the given grammar element.
void	gen(CharRangeElement r) Enabled: Generate code for the given grammar element.
void	gen(LexerGrammar g) Enabled: Generate the lexer C++ files
void	gen(OneOrMoreBlock blk) Enabled: Generate code for the given grammar element.
void	gen(ParserGrammar g) Enabled: Generate the parser C++ file
void	gen(RuleRefElement rr) Enabled: Generate code for the given grammar element.
void	gen(StringLiteralElement atom) Enabled: Generate code for the given grammar element.
void	gen(TokenRangeElement r) Enabled: Generate code for the given grammar element.
void	gen(TokenRefElement atom) Enabled: Generate code for the given grammar element.
void	gen(TreeElement t) Enabled:
void	gen(TreeWalkerGrammar g) Enabled: Generate the tree-parser C++ files
void	gen(WildcardElement wc) Enabled: Generate code for the given grammar element.
void	gen(ZeroOrMoreBlock blk) Enabled: Generate code for the given grammar element.
protected void	genAlt(Alternative alt, AlternativeBlock blk) Generate an alternative.
protected void	genBitsets(Vector bitsetList, int maxVocabulary, String prefix, boolean dumpSets) Generate all the bitsets to be used in the parser or lexer Generate the raw bitset data like "long _tokenSet1_data[] = {...};" and the BitSet object declarations like "BitSet _tokenSet1 = new BitSet(_tokenSet1_data);" Note that most languages do not support object initialization inside a class definition, so other code-generators may have to separate the bitset declarations from the initializations (e.g., put the initializations in the generated constructor instead).
protected void	genBitsetsHeader(Vector bitsetList, int maxVocabulary)
private void	genBlockFinish(CppBlockFinishingInfo howToFinish, String noViableAction) Generate the finish of a block, using a combination of the info returned from genCommonBlock() and the action to perform when no alts were taken
protected void	genBlockPreamble(AlternativeBlock blk) Generate the header for a block, which may be a RuleBlock or a plain AlternativeBLock.
void	genBody(LexerGrammar g) Enabled:
void	genBody(ParserGrammar g) Enabled:
void	genBody(TreeWalkerGrammar g) Enabled:
protected void	genCases(BitSet p) Generate a series of case statements that implement a BitSet test.
CppBlockFinishingInfo	genCommonBlock(AlternativeBlock blk, boolean noTestForSingle) Enabled: Generate common code for a block of alternatives; return a postscript that needs to be generated at the end of the block.
private void	genElementAST(AlternativeElement el) Generate code to link an element reference into the AST
private void	genErrorCatchForElement(AlternativeElement el) Close the try block and generate catch phrases if the element has a labeled handler in the rule
private void	genErrorHandler(ExceptionSpec ex) Generate the catch phrases for a user-specified error handler
private void	genErrorTryForElement(AlternativeElement el) Generate a try { opening if the element has a labeled handler in the rule
protected void	genHeader(String fileName) Generate a header that is common to all C++ files
void	genInclude(LexerGrammar g) Enabled:
void	genInclude(ParserGrammar g) Enabled:
void	genInclude(TreeWalkerGrammar g) Enabled:
void	genLineNo(GrammarElement el) Enabled: Generate a #line or // line depending on options
void	genLineNo(int line) Enabled: Generate a #line or // line depending on options
void	genLineNo(Token t) Enabled: Generate a #line or // line depending on options
void	genLineNo2() Enabled: Generate a #line or // line depending on options
private void	genLiteralsTest()
private void	genLiteralsTestForPartialToken()
protected void	genMatch(BitSet b)
protected void	genMatch(GrammarAtom atom)
protected void	genMatchUsingAtomText(GrammarAtom atom)
protected void	genMatchUsingAtomTokenType(GrammarAtom atom)
void	genNextToken() Enabled: Generate the nextToken() rule.
void	genRule(RuleSymbol s, boolean startSymbol, int ruleNum, String prefix) Enabled: Gen a named rule block.
void	genRuleHeader(RuleSymbol s, boolean startSymbol) Enabled:
private void	GenRuleInvocation(RuleRefElement rr)
protected void	genSemPred(String pred, int line)
protected void	genSemPredMap(String prefix) Write an array of Strings which are the semantic predicate expressions.
protected void	genSynPred(SynPredBlock blk, String lookaheadExpr)
void	genTokenStrings(String prefix) Enabled: Generate a static array containing the names of the tokens, indexed by the token type values.
protected void	genTokenTypes(TokenManager tm) Generate the token types C++ file
String	getASTCreateString(GrammarAtom atom, String str) Enabled: Get a string for an expression to generate creating of an AST node
String	getASTCreateString(String str) Enabled: Get a string for an expression to generate creating of an AST node
String	getASTCreateString(Vector v) Enabled: Get a string for an expression to generate creation of an AST subtree.
protected String	getLookaheadTestExpression(Alternative alt, int maxDepth) Generate a lookahead test expression for an alternate.
protected String	getLookaheadTestExpression(Lookahead[] look, int k)
protected String	getLookaheadTestTerm(int k, BitSet p) Generate a depth==1 lookahead test expression given the BitSet.
String	getRangeExpression(int k, int[] elems) Enabled: Return an expression for testing a contiguous renage of elements
private String	getValueString(int value) getValueString: get a string representation of a token or char value
protected boolean	lookaheadIsEmpty(Alternative alt, int maxDepth) Is the lookahead for this alt empty?
private String	lookaheadString(int k)
private String	mangleLiteral(String s) Mangle a string literal into a meaningful token name.
String	mapTreeId(String idParam, ActionTransInfo transInfo) Enabled: Map an identifier to it's corresponding tree-node variable.
private void	mapTreeVariable(AlternativeElement e, String name) Given an element and the name of an associated AST variable, create a mapping between the element "name" and the variable name.
void	printAction(Token t) Enabled: Print an action stored in a token surrounded by #line stuff
void	printHeaderAction(String name) Enabled: Print a header action by #line stuff
protected void	println(String s) Output tab indent followed by a String followed by newline, to the currentOutput stream.
protected String	processActionForTreeSpecifiers(String actionStr, int line, RuleBlock currentRule, ActionTransInfo tInfo) Lexically process tree-specifiers in the action.
String	processStringForASTConstructor(String str) Enabled: Process a string for an simple expression for use in xx/action.g it is used to cast simple tokens/references to the right type for the generated language.
private void	setupGrammarParameters(Grammar g)
private static boolean	suitableForCaseExpression(Alternative a)
private String	textOrChar(String text)

Methods inherited from class antlr.CodeGenerator

elementsAreRange, extractIdOfAction, extractIdOfAction, extractTypeOfAction, extractTypeOfAction, genTokenInterchange, getBitsetName, lexerRuleName, markBitsetForGen, print, printAction, printTabs, removeAssignmentFromDeclaration, reverseLexerRuleName, setAnalyzer, setBehavior, setGrammar, setTool

Methods inherited from class java.lang.Object

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

Field Detail

syntacticPredLevel

protected int syntacticPredLevel

genAST

protected boolean genAST

saveText

protected boolean saveText

genHashLines

protected boolean genHashLines

outputLine

protected int outputLine

outputFile

protected String outputFile

usingCustomAST

boolean usingCustomAST

labeledElementType

String labeledElementType

labeledElementASTType

String labeledElementASTType

labeledElementASTInit

String labeledElementASTInit

labeledElementInit

String labeledElementInit

commonExtraArgs

String commonExtraArgs

commonExtraParams

String commonExtraParams

commonLocalVars

String commonLocalVars

lt1Value

String lt1Value

exceptionThrown

String exceptionThrown

throwNoViable

String throwNoViable

currentRule

RuleBlock currentRule

currentASTResult

String currentASTResult

treeVariableMap

Hashtable treeVariableMap

astVarNumber

int astVarNumber

NONUNIQUE

protected static final String NONUNIQUE

caseSizeThreshold

public static final int caseSizeThreshold

Enabled:

semPreds

private Vector semPreds

namespaceStd

private static String namespaceStd

namespaceAntlr

private static String namespaceAntlr

nameSpace

private static NameSpace nameSpace

preIncludeCpp

private static final String preIncludeCpp

preIncludeHpp

private static final String preIncludeHpp

postIncludeCpp

private static final String postIncludeCpp

postIncludeHpp

private static final String postIncludeHpp

Constructor Detail

CppCodeGenerator

public CppCodeGenerator()

Enabled: Create a C++ code-generator using the given Grammar. The caller must still call setTool, setBehavior, and setAnalyzer before generating code.

Method Detail

addSemPred

protected int addSemPred(String predicate)

Adds a semantic predicate string to the sem pred vector These strings will be used to build an array of sem pred names when building a debugging parser. This method should only be called when the debug option is specified

exitIfError

public void exitIfError()

Enabled:

countLines

protected int countLines(String s)

_print

protected void _print(String s)

Output a String to the currentOutput stream. Ignored if string is null.

Overrides:

_print in class CodeGenerator

Parameters:

s - The string to output

_printAction

protected void _printAction(String s)

Print an action without leading tabs, attempting to preserve the current indentation level for multi-line actions Ignored if string is null.

Overrides:

_printAction in class CodeGenerator

Parameters:

s - The action string to output

printAction

public void printAction(Token t)

Enabled: Print an action stored in a token surrounded by #line stuff

printHeaderAction

public void printHeaderAction(String name)

Enabled: Print a header action by #line stuff

Parameters:

name - The name of the header part

_println

protected void _println(String s)

Output a String followed by newline, to the currentOutput stream. Ignored if string is null.

Overrides:

_println in class CodeGenerator

Parameters:

s - The string to output

println

protected void println(String s)

Output tab indent followed by a String followed by newline, to the currentOutput stream. Ignored if string is null.

Overrides:

println in class CodeGenerator

Parameters:

s - The string to output

genLineNo

public void genLineNo(int line)

Enabled: Generate a #line or // line depending on options

genLineNo

public void genLineNo(GrammarElement el)

Enabled: Generate a #line or // line depending on options

genLineNo

public void genLineNo(Token t)

Enabled: Generate a #line or // line depending on options

genLineNo2

public void genLineNo2()

Enabled: Generate a #line or // line depending on options

gen

public void gen()

Enabled: Generate the parser, lexer, treeparser, and token types in C++

Specified by:

gen in class CodeGenerator

gen

public void gen(ActionElement action)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

action - The {...} action to generate

gen

public void gen(AlternativeBlock blk)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

blk - The "x|y|z|..." block to generate

gen

public void gen(BlockEndElement end)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

end - The block-end element to generate. Block-end elements are synthesized by the grammar parser to represent the end of a block.

gen

public void gen(CharLiteralElement atom)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

atom - The character literal reference to generate

gen

public void gen(CharRangeElement r)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

r - The character-range reference to generate

gen

public void gen(LexerGrammar g)
         throws IOException

Enabled: Generate the lexer C++ files

Specified by:

gen in class CodeGenerator

IOException

gen

public void gen(OneOrMoreBlock blk)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

blk - The (...)+ block to generate

gen

public void gen(ParserGrammar g)
         throws IOException

Enabled: Generate the parser C++ file

Specified by:

gen in class CodeGenerator

IOException

gen

public void gen(RuleRefElement rr)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

rr - The rule-reference to generate

gen

public void gen(StringLiteralElement atom)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

atom - The string-literal reference to generate

gen

public void gen(TokenRangeElement r)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

r - The token-range reference to generate

gen

public void gen(TokenRefElement atom)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

atom - The token-reference to generate

gen

public void gen(TreeElement t)

Enabled:

Specified by:

gen in class CodeGenerator

gen

public void gen(TreeWalkerGrammar g)
         throws IOException

Enabled: Generate the tree-parser C++ files

Specified by:

gen in class CodeGenerator

IOException

gen

public void gen(WildcardElement wc)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

wc - The wildcard element to generate

gen

public void gen(ZeroOrMoreBlock blk)

Enabled: Generate code for the given grammar element.

Specified by:

gen in class CodeGenerator

Parameters:

blk - The (...)* block to generate

genAlt

protected void genAlt(Alternative alt,
                      AlternativeBlock blk)

Generate an alternative.

Parameters:

alt - The alternative to generate

blk - The block to which the alternative belongs

genBitsets

protected void genBitsets(Vector bitsetList,
                          int maxVocabulary,
                          String prefix,
                          boolean dumpSets)

Generate all the bitsets to be used in the parser or lexer Generate the raw bitset data like "long _tokenSet1_data[] = {...};" and the BitSet object declarations like "BitSet _tokenSet1 = new BitSet(_tokenSet1_data);" Note that most languages do not support object initialization inside a class definition, so other code-generators may have to separate the bitset declarations from the initializations (e.g., put the initializations in the generated constructor instead).

Parameters:

bitsetList - The list of bitsets to generate.

maxVocabulary - Ensure that each generated bitset can contain at least this value.

dumpSets - Dump out the token definitions of the contents of the bitset only for grammars/parsers.

genBitsetsHeader

protected void genBitsetsHeader(Vector bitsetList,
                                int maxVocabulary)

genBlockFinish

private void genBlockFinish(CppBlockFinishingInfo howToFinish,
                            String noViableAction)

Generate the finish of a block, using a combination of the info returned from genCommonBlock() and the action to perform when no alts were taken

Parameters:

howToFinish - The return of genCommonBlock()

noViableAction - What to generate when no alt is taken

genBlockPreamble

protected void genBlockPreamble(AlternativeBlock blk)

Generate the header for a block, which may be a RuleBlock or a plain AlternativeBLock. This generates any variable declarations, init-actions, and syntactic-predicate-testing variables.

genBody

public void genBody(LexerGrammar g)
             throws IOException

Enabled:

IOException

genBody

public void genBody(ParserGrammar g)
             throws IOException

Enabled:

IOException

genBody

public void genBody(TreeWalkerGrammar g)
             throws IOException

Enabled:

IOException

genCases

protected void genCases(BitSet p)

Generate a series of case statements that implement a BitSet test.

Parameters:

p - The Bitset for which cases are to be generated

genCommonBlock

public CppBlockFinishingInfo genCommonBlock(AlternativeBlock blk,
                                            boolean noTestForSingle)

Enabled: Generate common code for a block of alternatives; return a postscript that needs to be generated at the end of the block. Other routines may append else-clauses and such for error checking before the postfix is generated. If the grammar is a lexer, then generate alternatives in an order where alternatives requiring deeper lookahead are generated first, and EOF in the lookahead set reduces the depth of the lookahead.

Parameters:

blk - The block to generate

noTestForSingle - If true, then it does not generate a test for a single alternative.

suitableForCaseExpression

private static boolean suitableForCaseExpression(Alternative a)

genElementAST

private void genElementAST(AlternativeElement el)

Generate code to link an element reference into the AST

genErrorCatchForElement

private void genErrorCatchForElement(AlternativeElement el)

Close the try block and generate catch phrases if the element has a labeled handler in the rule

genErrorHandler

private void genErrorHandler(ExceptionSpec ex)

Generate the catch phrases for a user-specified error handler

genErrorTryForElement

private void genErrorTryForElement(AlternativeElement el)

Generate a try { opening if the element has a labeled handler in the rule

genHeader

protected void genHeader(String fileName)

Generate a header that is common to all C++ files

genInclude

public void genInclude(LexerGrammar g)
                throws IOException

Enabled:

IOException

genInclude

public void genInclude(ParserGrammar g)
                throws IOException

Enabled:

IOException

genInclude

public void genInclude(TreeWalkerGrammar g)
                throws IOException

Enabled:

IOException

genLiteralsTest

private void genLiteralsTest()

genLiteralsTestForPartialToken

private void genLiteralsTestForPartialToken()

genMatch

protected void genMatch(BitSet b)

genMatch

protected void genMatch(GrammarAtom atom)

genMatchUsingAtomText

protected void genMatchUsingAtomText(GrammarAtom atom)

genMatchUsingAtomTokenType

protected void genMatchUsingAtomTokenType(GrammarAtom atom)

genNextToken

public void genNextToken()

Enabled: Generate the nextToken() rule. nextToken() is a synthetic lexer rule that is the implicit OR of all user-defined lexer rules.

genRule

public void genRule(RuleSymbol s,
                    boolean startSymbol,
                    int ruleNum,
                    String prefix)

Enabled: Gen a named rule block. ASTs are generated for each element of an alternative unless the rule or the alternative have a '!' modifier. If an alternative defeats the default tree construction, it must set _AST to the root of the returned AST. Each alternative that does automatic tree construction, builds up root and child list pointers in an ASTPair structure. A rule finishes by setting the returnAST variable from the ASTPair.

Parameters:

startSymbol - true if the rule is a start symbol (i.e., not referenced elsewhere)

genRuleHeader

public void genRuleHeader(RuleSymbol s,
                          boolean startSymbol)

Enabled:

GenRuleInvocation

private void GenRuleInvocation(RuleRefElement rr)

genSemPred

protected void genSemPred(String pred,
                          int line)

genSemPredMap

protected void genSemPredMap(String prefix)

Write an array of Strings which are the semantic predicate expressions. The debugger will reference them by number only

genSynPred

protected void genSynPred(SynPredBlock blk,
                          String lookaheadExpr)

genTokenStrings

public void genTokenStrings(String prefix)

Enabled: Generate a static array containing the names of the tokens, indexed by the token type values. This static array is used to format error messages so that the token identifers or literal strings are displayed instead of the token numbers. If a lexical rule has a paraphrase, use it rather than the token label.

genTokenTypes

protected void genTokenTypes(TokenManager tm)
                      throws IOException

Generate the token types C++ file

IOException

processStringForASTConstructor

public String processStringForASTConstructor(String str)

Enabled: Process a string for an simple expression for use in xx/action.g it is used to cast simple tokens/references to the right type for the generated language. Basically called for every element in the vector to getASTCreateString(vector V)

Overrides:

processStringForASTConstructor in class CodeGenerator

Parameters:

str - A String.

getASTCreateString

public String getASTCreateString(Vector v)

Enabled: Get a string for an expression to generate creation of an AST subtree.

Specified by:

getASTCreateString in class CodeGenerator

Parameters:

v - A Vector of String, where each element is an expression in the target language yielding an AST node.

getASTCreateString

public String getASTCreateString(GrammarAtom atom,
                                 String str)

Enabled: Get a string for an expression to generate creating of an AST node

Specified by:

getASTCreateString in class CodeGenerator

Parameters:

str - The arguments to the AST constructor

getASTCreateString

public String getASTCreateString(String str)

Enabled: Get a string for an expression to generate creating of an AST node

Parameters:

str - The arguments to the AST constructor

getLookaheadTestExpression

protected String getLookaheadTestExpression(Lookahead[] look,
                                            int k)

getLookaheadTestExpression

protected String getLookaheadTestExpression(Alternative alt,
                                            int maxDepth)

Generate a lookahead test expression for an alternate. This will be a series of tests joined by '&&' and enclosed by '()', the number of such tests being determined by the depth of the lookahead.

getLookaheadTestTerm

protected String getLookaheadTestTerm(int k,
                                      BitSet p)

Generate a depth==1 lookahead test expression given the BitSet. This may be one of: 1) a series of 'x==X||' tests 2) a range test using >= && <= where possible, 3) a bitset membership test for complex comparisons

Parameters:

k - The lookahead level

p - The lookahead set for level k

getRangeExpression

public String getRangeExpression(int k,
                                 int[] elems)

Enabled: Return an expression for testing a contiguous renage of elements

Parameters:

k - The lookahead level

elems - The elements representing the set, usually from BitSet.toArray().

Returns:

String containing test expression.

getValueString

private String getValueString(int value)

getValueString: get a string representation of a token or char value

Parameters:

value - The token or char value

lookaheadIsEmpty

protected boolean lookaheadIsEmpty(Alternative alt,
                                   int maxDepth)

Is the lookahead for this alt empty?

lookaheadString

private String lookaheadString(int k)

mangleLiteral

private String mangleLiteral(String s)

Mangle a string literal into a meaningful token name. This is only possible for literals that are all characters. The resulting mangled literal name is literalsPrefix with the text of the literal appended.

Returns:

A string representing the mangled literal, or null if not possible.

mapTreeId

public String mapTreeId(String idParam,
                        ActionTransInfo transInfo)

Enabled: Map an identifier to it's corresponding tree-node variable. This is context-sensitive, depending on the rule and alternative being generated

Specified by:

mapTreeId in class CodeGenerator

Parameters:

idParam - The identifier name to map

Returns:

The mapped id (which may be the same as the input), or null if the mapping is invalid due to duplicates

mapTreeVariable

private void mapTreeVariable(AlternativeElement e,
                             String name)

Given an element and the name of an associated AST variable, create a mapping between the element "name" and the variable name.

processActionForTreeSpecifiers

protected String processActionForTreeSpecifiers(String actionStr,
                                                int line,
                                                RuleBlock currentRule,
                                                ActionTransInfo tInfo)

Lexically process tree-specifiers in the action. This will replace #id and #(...) with the appropriate function calls and/or variables.

Overrides:

processActionForTreeSpecifiers in class CodeGenerator

fixNameSpaceOption

private String fixNameSpaceOption(String ns)

setupGrammarParameters

private void setupGrammarParameters(Grammar g)

textOrChar

private String textOrChar(String text)