Package org.antlr.tool

Class AssignTokenTypesBehavior

java.lang.Object

antlr.TreeParser

org.antlr.grammar.v2.AssignTokenTypesWalker

org.antlr.tool.AssignTokenTypesBehavior

All Implemented Interfaces:

AssignTokenTypesWalkerTokenTypes

public class AssignTokenTypesBehavior
extends AssignTokenTypesWalker

Move all of the functionality from assign.types.g grammar file.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,String>	aliases
protected Map<String,String>	aliasesReverseIndex
protected Map<String,Integer>	stringLiterals
protected Set<String>	tokenRuleDefs	Track actual lexer rule defs so we don't get repeated token defs in generated lexer.
protected Map<String,Integer>	tokens
protected static Integer	UNASSIGNED
protected static Integer	UNASSIGNED_IN_PARSER_RULE

Fields inherited from class org.antlr.grammar.v2.AssignTokenTypesWalker

_tokenNames, charAlias, charAlias2, currentRuleName, grammar, stringAlias, stringAlias2

Fields inherited from class antlr.TreeParser

_retTree, astFactory, ASTNULL, inputState, returnAST, tokenNames, traceDepth

Fields inherited from interface org.antlr.grammar.v2.AssignTokenTypesWalkerTokenTypes

ACTION, ACTION_CHAR_LITERAL, ACTION_ESC, ACTION_STRING_LITERAL, ALT, AMPERSAND, ARG, ARG_ACTION, ARGLIST, ASSIGN, BACKTRACK_SEMPRED, BANG, BLOCK, CHAR_LITERAL, CHAR_RANGE, CHARSET, CLOSE_ELEMENT_OPTION, CLOSURE, COLON, COMBINED_GRAMMAR, COMMA, COMMENT, DIGIT, DOC_COMMENT, DOLLAR, DOT, DOUBLE_ANGLE_STRING_LITERAL, DOUBLE_QUOTE_STRING_LITERAL, EOA, EOB, EOF, EOR, EPSILON, ESC, ETC, FORCED_ACTION, FRAGMENT, GATED_SEMPRED, ID, IMPLIES, IMPORT, 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, STRAY_BRACKET, STRING_LITERAL, SYN_SEMPRED, SYNPRED, TEMPLATE, TOKEN_REF, TOKENS, TREE_BEGIN, TREE_GRAMMAR, WILDCARD, WS, WS_LOOP, WS_OPT, XDIGIT

Constructor Summary

Constructors

Constructor	Description
AssignTokenTypesBehavior()

Method Summary

Modifier and Type	Method	Description
protected void	alias(GrammarAST t, GrammarAST s)
protected void	aliasTokenIDsAndLiterals(Grammar root)
protected void	assignStringTypes(Grammar root)
protected void	assignTokenIDTypes(Grammar root)
protected void	defineTokenNamesAndLiteralsInGrammar(Grammar root)
void	defineTokens(Grammar root)
protected void	init(Grammar g)
protected void	trackString(GrammarAST t)	Track string literals (could be in tokens{} section)
protected void	trackToken(GrammarAST t)
protected void	trackTokenRule(GrammarAST t, GrammarAST modifier, GrammarAST block)

Methods inherited from class org.antlr.grammar.v2.AssignTokenTypesWalker

alternative, ast_suffix, atom, attrScope, block, charSet, charSetElement, defineStringLiteralsFromDelegates, delegateGrammars, ebnf, element, exceptionGroup, exceptionHandler, finallyClause, grammar, grammarSpec, initASTPatterns, modifier, option, optionsSpec, optionValue, reportError, rewrite, rule, rules, ruleScopeSpec, tokenSpec, tokensSpec, tree

Methods inherited from class antlr.TreeParser

getAST, getASTFactory, getTokenName, getTokenNames, match, match, matchNot, panic, reportError, reportWarning, setASTFactory, setASTNodeClass, setASTNodeType, traceIn, traceIndent, traceOut

Methods inherited from class java.lang.Object

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

Field Detail

UNASSIGNED

protected static final Integer UNASSIGNED

UNASSIGNED_IN_PARSER_RULE

protected static final Integer UNASSIGNED_IN_PARSER_RULE

stringLiterals

protected Map<String,Integer> stringLiterals

tokens

protected Map<String,Integer> tokens

aliases

protected Map<String,String> aliases

aliasesReverseIndex

protected Map<String,String> aliasesReverseIndex

tokenRuleDefs

protected Set<String> tokenRuleDefs

Track actual lexer rule defs so we don't get repeated token defs in generated lexer.

Constructor Detail

AssignTokenTypesBehavior

public AssignTokenTypesBehavior()

Method Detail

init

protected void init(Grammar g)

Overrides:

init in class AssignTokenTypesWalker

trackString

protected void trackString(GrammarAST t)

Track string literals (could be in tokens{} section)

Overrides:

trackString in class AssignTokenTypesWalker

trackToken

protected void trackToken(GrammarAST t)

Overrides:

trackToken in class AssignTokenTypesWalker

trackTokenRule

protected void trackTokenRule(GrammarAST t,
                              GrammarAST modifier,
                              GrammarAST block)

Overrides:

trackTokenRule in class AssignTokenTypesWalker

alias

protected void alias(GrammarAST t,
                     GrammarAST s)

Overrides:

alias in class AssignTokenTypesWalker

defineTokens

public void defineTokens(Grammar root)

Overrides:

defineTokens in class AssignTokenTypesWalker

assignStringTypes

protected void assignStringTypes(Grammar root)

Overrides:

assignStringTypes in class AssignTokenTypesWalker

aliasTokenIDsAndLiterals

protected void aliasTokenIDsAndLiterals(Grammar root)

Overrides:

aliasTokenIDsAndLiterals in class AssignTokenTypesWalker

assignTokenIDTypes

protected void assignTokenIDTypes(Grammar root)

Overrides:

assignTokenIDTypes in class AssignTokenTypesWalker

defineTokenNamesAndLiteralsInGrammar

protected void defineTokenNamesAndLiteralsInGrammar(Grammar root)

Overrides:

defineTokenNamesAndLiteralsInGrammar in class AssignTokenTypesWalker