Package org.antlr.grammar.v2
Class ANTLRTreePrinter
- java.lang.Object
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- antlr.TreeParser
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- org.antlr.grammar.v2.ANTLRTreePrinter
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- All Implemented Interfaces:
ANTLRTreePrinterTokenTypes
public class ANTLRTreePrinter extends antlr.TreeParser implements ANTLRTreePrinterTokenTypes
Print out a grammar (no pretty printing). Terence Parr University of San Francisco August 19, 2003
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Field Summary
Fields Modifier and Type Field Description static String[]
_tokenNames
protected StringBuffer
buf
protected Grammar
grammar
protected boolean
showActions
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Fields inherited from class antlr.TreeParser
_retTree, astFactory, ASTNULL, inputState, returnAST, tokenNames, traceDepth
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Fields inherited from interface org.antlr.grammar.v2.ANTLRTreePrinterTokenTypes
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, 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
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Constructor Summary
Constructors Constructor Description ANTLRTreePrinter()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
action(antlr.collections.AST _t)
void
actions(antlr.collections.AST _t)
void
alternative(antlr.collections.AST _t)
void
ast_suffix(antlr.collections.AST _t)
void
atom(antlr.collections.AST _t)
void
attrScope(antlr.collections.AST _t)
void
block(antlr.collections.AST _t, boolean forceParens)
int
countAltsForBlock(antlr.collections.AST _t)
void
delegateGrammars(antlr.collections.AST _t)
void
ebnf(antlr.collections.AST _t)
void
element(antlr.collections.AST _t)
void
exceptionGroup(antlr.collections.AST _t)
void
exceptionHandler(antlr.collections.AST _t)
void
finallyClause(antlr.collections.AST _t)
void
grammar(antlr.collections.AST _t)
void
grammarSpec(antlr.collections.AST _t, String gtype)
void
modifier(antlr.collections.AST _t)
static String
normalize(String g)
Normalize a grammar print out by removing all double spaces and trailing/beginning stuff.void
option(antlr.collections.AST _t)
void
optionsSpec(antlr.collections.AST _t)
void
optionValue(antlr.collections.AST _t)
void
out(String s)
void
reportError(antlr.RecognitionException ex)
void
rewrite(antlr.collections.AST _t)
void
rewrite_template(antlr.collections.AST _t)
void
rule(antlr.collections.AST _t)
void
ruleAction(antlr.collections.AST _t)
void
rules(antlr.collections.AST _t)
void
ruleScopeSpec(antlr.collections.AST _t)
void
single_rewrite(antlr.collections.AST _t)
void
tokenSpec(antlr.collections.AST _t)
void
tokensSpec(antlr.collections.AST _t)
String
toString(antlr.collections.AST _t, Grammar g, boolean showActions)
Call this to figure out how to printvoid
tree(antlr.collections.AST _t)
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Field Detail
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grammar
protected Grammar grammar
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showActions
protected boolean showActions
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buf
protected StringBuffer buf
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_tokenNames
public static final String[] _tokenNames
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Method Detail
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out
public void out(String s)
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reportError
public void reportError(antlr.RecognitionException ex)
- Overrides:
reportError
in classantlr.TreeParser
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normalize
public static String normalize(String g)
Normalize a grammar print out by removing all double spaces and trailing/beginning stuff. FOr example, convert ( A | B | C )* to ( A | B | C )*
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toString
public final String toString(antlr.collections.AST _t, Grammar g, boolean showActions) throws antlr.RecognitionException
Call this to figure out how to print- Throws:
antlr.RecognitionException
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grammar
public final void grammar(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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rule
public final void rule(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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alternative
public final void alternative(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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element
public final void element(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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single_rewrite
public final void single_rewrite(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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grammarSpec
public final void grammarSpec(antlr.collections.AST _t, String gtype) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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attrScope
public final void attrScope(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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optionsSpec
public final void optionsSpec(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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delegateGrammars
public final void delegateGrammars(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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tokensSpec
public final void tokensSpec(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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actions
public final void actions(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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rules
public final void rules(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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action
public final void action(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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option
public final void option(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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optionValue
public final void optionValue(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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tokenSpec
public final void tokenSpec(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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modifier
public final void modifier(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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ruleScopeSpec
public final void ruleScopeSpec(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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ruleAction
public final void ruleAction(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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block
public final void block(antlr.collections.AST _t, boolean forceParens) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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exceptionGroup
public final void exceptionGroup(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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rewrite
public final void rewrite(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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countAltsForBlock
public final int countAltsForBlock(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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exceptionHandler
public final void exceptionHandler(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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finallyClause
public final void finallyClause(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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rewrite_template
public final void rewrite_template(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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atom
public final void atom(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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ebnf
public final void ebnf(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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tree
public final void tree(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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ast_suffix
public final void ast_suffix(antlr.collections.AST _t) throws antlr.RecognitionException
- Throws:
antlr.RecognitionException
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