org.antlr.tool
Class DefineGrammarItemsWalker

java.lang.Object
  antlr.TreeParser
      org.antlr.tool.DefineGrammarItemsWalker

All Implemented Interfaces:

DefineGrammarItemsWalkerTokenTypes

public class DefineGrammarItemsWalker
extends antlr.TreeParser
implements DefineGrammarItemsWalkerTokenTypes

Field Summary

static java.lang.String[]	_tokenNames
protected int	blockLevel
protected GrammarAST	currentRewriteBlock
protected GrammarAST	currentRewriteRule
protected java.lang.String	currentRuleName
protected Grammar	grammar
protected int	outerAltNum
protected GrammarAST	root

Fields inherited from interface org.antlr.tool.DefineGrammarItemsWalkerTokenTypes

ACTION, ACTION_CHAR_LITERAL, ACTION_ESC, ACTION_STRING_LITERAL, ALT, AMPERSAND, ARG, ARG_ACTION, ARGLIST, ASSIGN, BACKTRACK_SEMPRED, BANG, BLOCK, CHAR_LITERAL, CHAR_RANGE, CLOSE_ELEMENT_OPTION, CLOSURE, COLON, COMBINED_GRAMMAR, COMMA, COMMENT, DIGIT, DOC_COMMENT, DOLLAR, DOUBLE_ANGLE_STRING_LITERAL, DOUBLE_QUOTE_STRING_LITERAL, EOA, EOB, EOF, EOR, EPSILON, ESC, FRAGMENT, GATED_SEMPRED, ID, IMPLIES, INITACTION, INT, INTERNAL_RULE_REF, LABEL, LEXER, LEXER_GRAMMAR, LITERAL_catch, LITERAL_finally, LITERAL_grammar, LITERAL_lexer, LITERAL_private, LITERAL_protected, LITERAL_public, LITERAL_returns, LITERAL_throws, LITERAL_tree, LPAREN, ML_COMMENT, NESTED_ACTION, NESTED_ARG_ACTION, NOT, NULL_TREE_LOOKAHEAD, OPEN_ELEMENT_OPTION, OPTIONAL, OPTIONS, OR, PARSER, PARSER_GRAMMAR, PLUS, PLUS_ASSIGN, POSITIVE_CLOSURE, QUESTION, RANGE, RCURLY, RET, REWRITE, ROOT, RPAREN, RULE, RULE_REF, SCOPE, SEMI, SEMPRED, SL_COMMENT, SRC, STAR, STRING_LITERAL, SYN_SEMPRED, SYNPRED, TEMPLATE, TOKEN_REF, TOKENS, TREE_BEGIN, TREE_GRAMMAR, WILDCARD, WS, WS_LOOP, WS_OPT, XDIGIT

Constructor Summary

DefineGrammarItemsWalker()

Method Summary

void	action(AST _t)
void	actions(AST _t)
void	alternative(AST _t)
void	ast_suffix(AST _t)
void	atom(AST _t)
void	attrScope(AST _t)
void	block(AST _t)
void	blockAction(AST _t)
int	countAltsForRule(AST _t)
void	dotBlock(AST _t)
void	dotLoop(AST _t) Track the .* and .+ idioms and make them nongreedy by default.
void	ebnf(AST _t)
void	element(AST _t)
void	exceptionGroup(AST _t)
void	exceptionHandler(AST _t)
void	finallyClause(AST _t)
protected void	finish()
void	grammar(AST _t, Grammar g)
void	grammarSpec(AST _t)
java.lang.String	modifier(AST _t)
void	optionsSpec(AST _t)
void	reportError(RecognitionException ex)
void	rewrite_alternative(AST _t)
void	rewrite_atom(AST _t)
void	rewrite_block(AST _t)
void	rewrite_ebnf(AST _t)
void	rewrite_element(AST _t)
void	rewrite_template(AST _t)
void	rewrite_tree(AST _t)
void	rewrite(AST _t)
void	rule(AST _t)
void	ruleAction(AST _t, Rule r)
void	rules(AST _t)
void	ruleScopeSpec(AST _t, Rule r)
void	tokenSpec(AST _t)
void	tokensSpec(AST _t)
protected void	trackInlineAction(GrammarAST actionAST)
void	tree(AST _t)
protected void	trimGrammar() Remove any lexer rules from a COMBINED; already passed to lexer

Methods inherited from class java.lang.Object

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

Field Detail

grammar

protected Grammar grammar

root

protected GrammarAST root

currentRuleName

protected java.lang.String currentRuleName

currentRewriteBlock

protected GrammarAST currentRewriteBlock

currentRewriteRule

protected GrammarAST currentRewriteRule

outerAltNum

protected int outerAltNum

blockLevel

protected int blockLevel

_tokenNames

public static final java.lang.String[] _tokenNames

Constructor Detail

DefineGrammarItemsWalker

public DefineGrammarItemsWalker()

Method Detail

reportError

public void reportError(RecognitionException ex)

finish

protected void finish()

trimGrammar

protected void trimGrammar()

Remove any lexer rules from a COMBINED; already passed to lexer

trackInlineAction

protected void trackInlineAction(GrammarAST actionAST)

grammar

public final void grammar(AST _t,
                          Grammar g)
                   throws RecognitionException

Throws:

RecognitionException

grammarSpec

public final void grammarSpec(AST _t)
                       throws RecognitionException

Throws:

RecognitionException

attrScope

public final void attrScope(AST _t)
                     throws RecognitionException

Throws:

RecognitionException

optionsSpec

public final void optionsSpec(AST _t)
                       throws RecognitionException

Throws:

RecognitionException

tokensSpec

public final void tokensSpec(AST _t)
                      throws RecognitionException

Throws:

RecognitionException

actions

public final void actions(AST _t)
                   throws RecognitionException

Throws:

RecognitionException

rules

public final void rules(AST _t)
                 throws RecognitionException

Throws:

RecognitionException

action

public final void action(AST _t)
                  throws RecognitionException

Throws:

RecognitionException

tokenSpec

public final void tokenSpec(AST _t)
                     throws RecognitionException

Throws:

RecognitionException

rule

public final void rule(AST _t)
                throws RecognitionException

Throws:

RecognitionException

modifier

public final java.lang.String modifier(AST _t)
                                throws RecognitionException

Throws:

RecognitionException

ruleScopeSpec

public final void ruleScopeSpec(AST _t,
                                Rule r)
                         throws RecognitionException

Throws:

RecognitionException

ruleAction

public final void ruleAction(AST _t,
                             Rule r)
                      throws RecognitionException

Throws:

RecognitionException

block

public final void block(AST _t)
                 throws RecognitionException

Throws:

RecognitionException

exceptionGroup

public final void exceptionGroup(AST _t)
                          throws RecognitionException

Throws:

RecognitionException

countAltsForRule

public final int countAltsForRule(AST _t)
                           throws RecognitionException

Throws:

RecognitionException

blockAction

public final void blockAction(AST _t)
                       throws RecognitionException

Throws:

RecognitionException

alternative

public final void alternative(AST _t)
                       throws RecognitionException

Throws:

RecognitionException

rewrite

public final void rewrite(AST _t)
                   throws RecognitionException

Throws:

RecognitionException

element

public final void element(AST _t)
                   throws RecognitionException

Throws:

RecognitionException

exceptionHandler

public final void exceptionHandler(AST _t)
                            throws RecognitionException

Throws:

RecognitionException

finallyClause

public final void finallyClause(AST _t)
                         throws RecognitionException

Throws:

RecognitionException

atom

public final void atom(AST _t)
                throws RecognitionException

Throws:

RecognitionException

ebnf

public final void ebnf(AST _t)
                throws RecognitionException

Throws:

RecognitionException

tree

public final void tree(AST _t)
                throws RecognitionException

Throws:

RecognitionException

dotLoop

public final void dotLoop(AST _t)
                   throws RecognitionException

Track the .* and .+ idioms and make them nongreedy by default.

Throws:

RecognitionException

dotBlock

public final void dotBlock(AST _t)
                    throws RecognitionException

Throws:

RecognitionException

ast_suffix

public final void ast_suffix(AST _t)
                      throws RecognitionException

Throws:

RecognitionException

rewrite_alternative

public final void rewrite_alternative(AST _t)
                               throws RecognitionException

Throws:

RecognitionException

rewrite_block

public final void rewrite_block(AST _t)
                         throws RecognitionException

Throws:

RecognitionException

rewrite_element

public final void rewrite_element(AST _t)
                           throws RecognitionException

Throws:

RecognitionException

rewrite_template

public final void rewrite_template(AST _t)
                            throws RecognitionException

Throws:

RecognitionException

rewrite_atom

public final void rewrite_atom(AST _t)
                        throws RecognitionException

Throws:

RecognitionException

rewrite_ebnf

public final void rewrite_ebnf(AST _t)
                        throws RecognitionException

Throws:

RecognitionException

rewrite_tree

public final void rewrite_tree(AST _t)
                        throws RecognitionException

Throws:

RecognitionException