Ruby20Parser (JRuby Core 1.7.8 API)

java.lang.Object
- org.jruby.parser.Ruby20Parser

All Implemented Interfaces:: RubyParser

public class Ruby20Parser
extends Object
implements RubyParser

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`k__ENCODING__`
`static int`	`k__FILE__`
`static int`	`k__LINE__`
`static int`	`kALIAS`
`static int`	`kAND`
`static int`	`kBEGIN`
`static int`	`kBREAK`
`static int`	`kCASE`
`static int`	`kCLASS`
`static int`	`kDEF`
`static int`	`kDEFINED`
`static int`	`kDO`
`static int`	`kDO_BLOCK`
`static int`	`kDO_COND`
`static int`	`kDO_LAMBDA`
`static int`	`kELSE`
`static int`	`kELSIF`
`static int`	`kEND`
`static int`	`kENSURE`
`static int`	`kFALSE`
`static int`	`kFOR`
`static int`	`kIF`
`static int`	`kIF_MOD`
`static int`	`kIN`
`static int`	`klBEGIN`
`static int`	`klEND`
`static int`	`kMODULE`
`static int`	`kNEXT`
`static int`	`kNIL`
`static int`	`kNOT`
`static int`	`kOR`
`static int`	`kREDO`
`static int`	`kRESCUE`
`static int`	`kRESCUE_MOD`
`static int`	`kRETRY`
`static int`	`kRETURN`
`static int`	`kSELF`
`static int`	`kSUPER`
`static int`	`kTHEN`
`static int`	`kTRUE`
`static int`	`kUNDEF`
`static int`	`kUNLESS`
`static int`	`kUNLESS_MOD`
`static int`	`kUNTIL`
`static int`	`kUNTIL_MOD`
`static int`	`kWHEN`
`static int`	`kWHILE`
`static int`	`kWHILE_MOD`
`static int`	`kYIELD`
`protected RubyYaccLexer`	`lexer`
`protected ParserSupport19`	`support`
`static int`	`tAMPER`
`static int`	`tAMPER2`
`static int`	`tANDOP`
`static int`	`tAREF`
`static int`	`tASET`
`static int`	`tASSOC`
`static int`	`tBACK_REF`
`static int`	`tBACK_REF2`
`static int`	`tBANG`
`static int`	`tCARET`
`static int`	`tCHAR`
`static int`	`tCMP`
`static int`	`tCOLON2`
`static int`	`tCOLON3`
`static int`	`tCONSTANT`
`static int`	`tCVAR`
`static int`	`tDIVIDE`
`static int`	`tDOT`
`static int`	`tDOT2`
`static int`	`tDOT3`
`static int`	`tDSTAR`
`static int`	`tEQ`
`static int`	`tEQQ`
`static int`	`tFID`
`static int`	`tFLOAT`
`static int`	`tGEQ`
`static int`	`tGT`
`static int`	`tGVAR`
`static int`	`tIDENTIFIER`
`static int`	`tINTEGER`
`static int`	`tIVAR`
`static int`	`tLABEL`
`static int`	`tLAMBDA`
`static int`	`tLAMBEG`
`static int`	`tLBRACE`
`static int`	`tLBRACE_ARG`
`static int`	`tLBRACK`
`static int`	`tLCURLY`
`static int`	`tLEQ`
`static int`	`tLOWEST`
`static int`	`tLPAREN`
`static int`	`tLPAREN_ARG`
`static int`	`tLPAREN2`
`static int`	`tLSHFT`
`static int`	`tLT`
`static int`	`tMATCH`
`static int`	`tMINUS`
`static int`	`tNEQ`
`static int`	`tNMATCH`
`static int`	`tNTH_REF`
`static int`	`tOP_ASGN`
`static int`	`tOROP`
`static int`	`tPERCENT`
`static int`	`tPIPE`
`static int`	`tPLUS`
`static int`	`tPOW`
`static int`	`tQSYMBOLS_BEG`
`static int`	`tQWORDS_BEG`
`static int`	`tRBRACK`
`static int`	`tRCURLY`
`static int`	`tREGEXP_BEG`
`static int`	`tREGEXP_END`
`static int`	`tRPAREN`
`static int`	`tRSHFT`
`static int`	`tSTAR`
`static int`	`tSTAR2`
`static int`	`tSTRING_BEG`
`static int`	`tSTRING_CONTENT`
`static int`	`tSTRING_DBEG`
`static int`	`tSTRING_DEND`
`static int`	`tSTRING_DVAR`
`static int`	`tSTRING_END`
`static int`	`tSYMBEG`
`static int`	`tSYMBOLS_BEG`
`static int`	`tTILDE`
`static int`	`tUMINUS`
`static int`	`tUMINUS_NUM`
`static int`	`tUPLUS`
`static int`	`tWORDS_BEG`
`static int`	`tXSTRING_BEG`
`protected static short[]`	`yyCheck`
`protected YYDebug`	`yydebug`
`protected static short[]`	`yyDefRed` parser tables.
`protected static short[]`	`yyDgoto` parser tables.
`static int`	`yyErrorCode`
`protected static int`	`yyFinal` number of final state.
`protected static short[]`	`yyGindex` parser tables.
`protected static short[]`	`yyLen` parser tables.
`protected static short[]`	`yyLhs` parser tables.
`protected int`	`yyMax` initial size and increment of the state/value stack [default 256].
`protected static String[]`	`yyNames` maps symbol value to printable name.
`protected static short[]`	`yyRindex` parser tables.
`protected static String[]`	`yyRule` printable rules for debugging.
`protected static short[]`	`yySindex` parser tables.
`protected static short[]`	`yyTable`

Constructor Summary

Constructors
Constructor and Description

Ruby20Parser()

Ruby20Parser(ParserSupport19 support)

Constructors
Constructor and Description
`Ruby20Parser()`
`Ruby20Parser(ParserSupport19 support)`

Method Summary

Methods
Modifier and Type	Method and Description
`RubyParserResult`	`parse(ParserConfiguration configuration, LexerSource source)` The parse method use an lexer stream and parse it to an AST node structure
`void`	`setWarnings(IRubyWarnings warnings)`
`protected Object`	`yyDefault(Object first)` executed at the beginning of a reduce action.
`protected String[]`	`yyExpecting(int state)` computes list of expected tokens on error by tracing the tables.
`static String`	`yyName(int token)` index-checked interface to `yyNames`.
`Object`	`yyparse(RubyYaccLexer yyLex)` the generated parser.
`Object`	`yyparse(RubyYaccLexer yyLex, Object ayydebug)` the generated parser, with debugging messages.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - support
```
protected ParserSupport19 support
```
  - lexer
```
protected RubyYaccLexer lexer
```
  - kCLASS
```
public static final int kCLASS
```
    See Also:
    Constant Field Values
  - kMODULE
```
public static final int kMODULE
```
    See Also:
    Constant Field Values
  - kDEF
```
public static final int kDEF
```
    See Also:
    Constant Field Values
  - kUNDEF
```
public static final int kUNDEF
```
    See Also:
    Constant Field Values
  - kBEGIN
```
public static final int kBEGIN
```
    See Also:
    Constant Field Values
  - kRESCUE
```
public static final int kRESCUE
```
    See Also:
    Constant Field Values
  - kENSURE
```
public static final int kENSURE
```
    See Also:
    Constant Field Values
  - kEND
```
public static final int kEND
```
    See Also:
    Constant Field Values
  - kIF
```
public static final int kIF
```
    See Also:
    Constant Field Values
  - kUNLESS
```
public static final int kUNLESS
```
    See Also:
    Constant Field Values
  - kTHEN
```
public static final int kTHEN
```
    See Also:
    Constant Field Values
  - kELSIF
```
public static final int kELSIF
```
    See Also:
    Constant Field Values
  - kELSE
```
public static final int kELSE
```
    See Also:
    Constant Field Values
  - kCASE
```
public static final int kCASE
```
    See Also:
    Constant Field Values
  - kWHEN
```
public static final int kWHEN
```
    See Also:
    Constant Field Values
  - kWHILE
```
public static final int kWHILE
```
    See Also:
    Constant Field Values
  - kUNTIL
```
public static final int kUNTIL
```
    See Also:
    Constant Field Values
  - kFOR
```
public static final int kFOR
```
    See Also:
    Constant Field Values
  - kBREAK
```
public static final int kBREAK
```
    See Also:
    Constant Field Values
  - kNEXT
```
public static final int kNEXT
```
    See Also:
    Constant Field Values
  - kREDO
```
public static final int kREDO
```
    See Also:
    Constant Field Values
  - kRETRY
```
public static final int kRETRY
```
    See Also:
    Constant Field Values
  - kIN
```
public static final int kIN
```
    See Also:
    Constant Field Values
  - kDO
```
public static final int kDO
```
    See Also:
    Constant Field Values
  - kDO_COND
```
public static final int kDO_COND
```
    See Also:
    Constant Field Values
  - kDO_BLOCK
```
public static final int kDO_BLOCK
```
    See Also:
    Constant Field Values
  - kRETURN
```
public static final int kRETURN
```
    See Also:
    Constant Field Values
  - kYIELD
```
public static final int kYIELD
```
    See Also:
    Constant Field Values
  - kSUPER
```
public static final int kSUPER
```
    See Also:
    Constant Field Values
  - kSELF
```
public static final int kSELF
```
    See Also:
    Constant Field Values
  - kNIL
```
public static final int kNIL
```
    See Also:
    Constant Field Values
  - kTRUE
```
public static final int kTRUE
```
    See Also:
    Constant Field Values
  - kFALSE
```
public static final int kFALSE
```
    See Also:
    Constant Field Values
  - kAND
```
public static final int kAND
```
    See Also:
    Constant Field Values
  - kOR
```
public static final int kOR
```
    See Also:
    Constant Field Values
  - kNOT
```
public static final int kNOT
```
    See Also:
    Constant Field Values
  - kIF_MOD
```
public static final int kIF_MOD
```
    See Also:
    Constant Field Values
  - kUNLESS_MOD
```
public static final int kUNLESS_MOD
```
    See Also:
    Constant Field Values
  - kWHILE_MOD
```
public static final int kWHILE_MOD
```
    See Also:
    Constant Field Values
  - kUNTIL_MOD
```
public static final int kUNTIL_MOD
```
    See Also:
    Constant Field Values
  - kRESCUE_MOD
```
public static final int kRESCUE_MOD
```
    See Also:
    Constant Field Values
  - kALIAS
```
public static final int kALIAS
```
    See Also:
    Constant Field Values
  - kDEFINED
```
public static final int kDEFINED
```
    See Also:
    Constant Field Values
  - klBEGIN
```
public static final int klBEGIN
```
    See Also:
    Constant Field Values
  - klEND
```
public static final int klEND
```
    See Also:
    Constant Field Values
  - k__LINE__
```
public static final int k__LINE__
```
    See Also:
    Constant Field Values
  - k__FILE__
```
public static final int k__FILE__
```
    See Also:
    Constant Field Values
  - k__ENCODING__
```
public static final int k__ENCODING__
```
    See Also:
    Constant Field Values
  - kDO_LAMBDA
```
public static final int kDO_LAMBDA
```
    See Also:
    Constant Field Values
  - tIDENTIFIER
```
public static final int tIDENTIFIER
```
    See Also:
    Constant Field Values
  - tFID
```
public static final int tFID
```
    See Also:
    Constant Field Values
  - tGVAR
```
public static final int tGVAR
```
    See Also:
    Constant Field Values
  - tIVAR
```
public static final int tIVAR
```
    See Also:
    Constant Field Values
  - tCONSTANT
```
public static final int tCONSTANT
```
    See Also:
    Constant Field Values
  - tCVAR
```
public static final int tCVAR
```
    See Also:
    Constant Field Values
  - tLABEL
```
public static final int tLABEL
```
    See Also:
    Constant Field Values
  - tCHAR
```
public static final int tCHAR
```
    See Also:
    Constant Field Values
  - tUPLUS
```
public static final int tUPLUS
```
    See Also:
    Constant Field Values
  - tUMINUS
```
public static final int tUMINUS
```
    See Also:
    Constant Field Values
  - tUMINUS_NUM
```
public static final int tUMINUS_NUM
```
    See Also:
    Constant Field Values
  - tPOW
```
public static final int tPOW
```
    See Also:
    Constant Field Values
  - tCMP
```
public static final int tCMP
```
    See Also:
    Constant Field Values
  - tEQ
```
public static final int tEQ
```
    See Also:
    Constant Field Values
  - tEQQ
```
public static final int tEQQ
```
    See Also:
    Constant Field Values
  - tNEQ
```
public static final int tNEQ
```
    See Also:
    Constant Field Values
  - tGEQ
```
public static final int tGEQ
```
    See Also:
    Constant Field Values
  - tLEQ
```
public static final int tLEQ
```
    See Also:
    Constant Field Values
  - tANDOP
```
public static final int tANDOP
```
    See Also:
    Constant Field Values
  - tOROP
```
public static final int tOROP
```
    See Also:
    Constant Field Values
  - tMATCH
```
public static final int tMATCH
```
    See Also:
    Constant Field Values
  - tNMATCH
```
public static final int tNMATCH
```
    See Also:
    Constant Field Values
  - tDOT
```
public static final int tDOT
```
    See Also:
    Constant Field Values
  - tDOT2
```
public static final int tDOT2
```
    See Also:
    Constant Field Values
  - tDOT3
```
public static final int tDOT3
```
    See Also:
    Constant Field Values
  - tAREF
```
public static final int tAREF
```
    See Also:
    Constant Field Values
  - tASET
```
public static final int tASET
```
    See Also:
    Constant Field Values
  - tLSHFT
```
public static final int tLSHFT
```
    See Also:
    Constant Field Values
  - tRSHFT
```
public static final int tRSHFT
```
    See Also:
    Constant Field Values
  - tCOLON2
```
public static final int tCOLON2
```
    See Also:
    Constant Field Values
  - tCOLON3
```
public static final int tCOLON3
```
    See Also:
    Constant Field Values
  - tOP_ASGN
```
public static final int tOP_ASGN
```
    See Also:
    Constant Field Values
  - tASSOC
```
public static final int tASSOC
```
    See Also:
    Constant Field Values
  - tLPAREN
```
public static final int tLPAREN
```
    See Also:
    Constant Field Values
  - tLPAREN2
```
public static final int tLPAREN2
```
    See Also:
    Constant Field Values
  - tRPAREN
```
public static final int tRPAREN
```
    See Also:
    Constant Field Values
  - tLPAREN_ARG
```
public static final int tLPAREN_ARG
```
    See Also:
    Constant Field Values
  - tLBRACK
```
public static final int tLBRACK
```
    See Also:
    Constant Field Values
  - tRBRACK
```
public static final int tRBRACK
```
    See Also:
    Constant Field Values
  - tLBRACE
```
public static final int tLBRACE
```
    See Also:
    Constant Field Values
  - tLBRACE_ARG
```
public static final int tLBRACE_ARG
```
    See Also:
    Constant Field Values
  - tSTAR
```
public static final int tSTAR
```
    See Also:
    Constant Field Values
  - tSTAR2
```
public static final int tSTAR2
```
    See Also:
    Constant Field Values
  - tAMPER
```
public static final int tAMPER
```
    See Also:
    Constant Field Values
  - tAMPER2
```
public static final int tAMPER2
```
    See Also:
    Constant Field Values
  - tTILDE
```
public static final int tTILDE
```
    See Also:
    Constant Field Values
  - tPERCENT
```
public static final int tPERCENT
```
    See Also:
    Constant Field Values
  - tDIVIDE
```
public static final int tDIVIDE
```
    See Also:
    Constant Field Values
  - tPLUS
```
public static final int tPLUS
```
    See Also:
    Constant Field Values
  - tMINUS
```
public static final int tMINUS
```
    See Also:
    Constant Field Values
  - tLT
```
public static final int tLT
```
    See Also:
    Constant Field Values
  - tGT
```
public static final int tGT
```
    See Also:
    Constant Field Values
  - tPIPE
```
public static final int tPIPE
```
    See Also:
    Constant Field Values
  - tBANG
```
public static final int tBANG
```
    See Also:
    Constant Field Values
  - tCARET
```
public static final int tCARET
```
    See Also:
    Constant Field Values
  - tLCURLY
```
public static final int tLCURLY
```
    See Also:
    Constant Field Values
  - tRCURLY
```
public static final int tRCURLY
```
    See Also:
    Constant Field Values
  - tBACK_REF2
```
public static final int tBACK_REF2
```
    See Also:
    Constant Field Values
  - tSYMBEG
```
public static final int tSYMBEG
```
    See Also:
    Constant Field Values
  - tSTRING_BEG
```
public static final int tSTRING_BEG
```
    See Also:
    Constant Field Values
  - tXSTRING_BEG
```
public static final int tXSTRING_BEG
```
    See Also:
    Constant Field Values
  - tREGEXP_BEG
```
public static final int tREGEXP_BEG
```
    See Also:
    Constant Field Values
  - tWORDS_BEG
```
public static final int tWORDS_BEG
```
    See Also:
    Constant Field Values
  - tQWORDS_BEG
```
public static final int tQWORDS_BEG
```
    See Also:
    Constant Field Values
  - tSTRING_DBEG
```
public static final int tSTRING_DBEG
```
    See Also:
    Constant Field Values
  - tSTRING_DVAR
```
public static final int tSTRING_DVAR
```
    See Also:
    Constant Field Values
  - tSTRING_END
```
public static final int tSTRING_END
```
    See Also:
    Constant Field Values
  - tLAMBDA
```
public static final int tLAMBDA
```
    See Also:
    Constant Field Values
  - tLAMBEG
```
public static final int tLAMBEG
```
    See Also:
    Constant Field Values
  - tNTH_REF
```
public static final int tNTH_REF
```
    See Also:
    Constant Field Values
  - tBACK_REF
```
public static final int tBACK_REF
```
    See Also:
    Constant Field Values
  - tSTRING_CONTENT
```
public static final int tSTRING_CONTENT
```
    See Also:
    Constant Field Values
  - tINTEGER
```
public static final int tINTEGER
```
    See Also:
    Constant Field Values
  - tFLOAT
```
public static final int tFLOAT
```
    See Also:
    Constant Field Values
  - tREGEXP_END
```
public static final int tREGEXP_END
```
    See Also:
    Constant Field Values
  - tSYMBOLS_BEG
```
public static final int tSYMBOLS_BEG
```
    See Also:
    Constant Field Values
  - tQSYMBOLS_BEG
```
public static final int tQSYMBOLS_BEG
```
    See Also:
    Constant Field Values
  - tDSTAR
```
public static final int tDSTAR
```
    See Also:
    Constant Field Values
  - tSTRING_DEND
```
public static final int tSTRING_DEND
```
    See Also:
    Constant Field Values
  - tLOWEST
```
public static final int tLOWEST
```
    See Also:
    Constant Field Values
  - yyErrorCode
```
public static final int yyErrorCode
```
    See Also:
    Constant Field Values
  - yyFinal
```
protected static final int yyFinal
```
    number of final state.
    
    See Also:
    Constant Field Values
  - yyLhs
```
protected static final short[] yyLhs
```
    parser tables. Order is mandated by jay.
  - yyLen
```
protected static final short[] yyLen
```
    parser tables. Order is mandated by jay.
  - yyDefRed
```
protected static final short[] yyDefRed
```
    parser tables. Order is mandated by jay.
  - yyDgoto
```
protected static final short[] yyDgoto
```
    parser tables. Order is mandated by jay.
  - yySindex
```
protected static final short[] yySindex
```
    parser tables. Order is mandated by jay.
  - yyRindex
```
protected static final short[] yyRindex
```
    parser tables. Order is mandated by jay.
  - yyGindex
```
protected static final short[] yyGindex
```
    parser tables. Order is mandated by jay.
  - yyTable
```
protected static final short[] yyTable
```
  - yyCheck
```
protected static final short[] yyCheck
```
  - yyNames
```
protected static final String[] yyNames
```
    maps symbol value to printable name.
    
    See Also:
    yyExpecting(int)
  - yyRule
```
protected static final String[] yyRule
```
    printable rules for debugging.
  - yydebug
```
protected YYDebug yydebug
```
  - yyMax
```
protected int yyMax
```
    initial size and increment of the state/value stack [default 256]. This is not final so that it can be overwritten outside of invocations of yyparse(org.jruby.lexer.yacc.RubyYaccLexer, java.lang.Object).
- Constructor Detail
  - Ruby20Parser
```
public Ruby20Parser()
```
  - Ruby20Parser
```
public Ruby20Parser(ParserSupport19 support)
```
- Method Detail
  - setWarnings
```
public void setWarnings(IRubyWarnings warnings)
```
    Specified by:
    
    setWarnings in interface RubyParser
  - yyName
```
public static String yyName(int token)
```
    index-checked interface to yyNames.
    
    Parameters:
    token - single character or %token value.
    
    Returns:
    token name or [illegal] or [unknown].
  - yyExpecting
```
protected String[] yyExpecting(int state)
```
    computes list of expected tokens on error by tracing the tables.
    
    Parameters:
    state - for which to compute the list.
    
    Returns:
    list of token names.
  - yyparse
```
public Object yyparse(RubyYaccLexer yyLex,
             Object ayydebug)
               throws IOException
```
    the generated parser, with debugging messages. Maintains a dynamic state and value stack.
    
    Parameters:
    yyLex - scanner.
    yydebug - debug message writer implementing yyDebug, or null.
    
    Returns:
    result of the last reduction, if any.
    
    Throws:
    
    IOException
  - yyDefault
```
protected Object yyDefault(Object first)
```
    executed at the beginning of a reduce action. Used as $$ = yyDefault($1), prior to the user-specified action, if any. Can be overwritten to provide deep copy, etc.
    
    Parameters:
    first - value for $1, or null.
    
    Returns:
    first.
  - yyparse
```
public Object yyparse(RubyYaccLexer yyLex)
               throws IOException
```
    the generated parser. Maintains a dynamic state and value stack.
    
    Parameters:
    yyLex - scanner.
    
    Returns:
    result of the last reduction, if any.
    
    Throws:
    
    IOException
  - parse
```
public RubyParserResult parse(ParserConfiguration configuration,
                     LexerSource source)
                       throws IOException
```
    The parse method use an lexer stream and parse it to an AST node structure
    
    Specified by:
    
    parse in interface RubyParser
    
    Throws:
    
    IOException

Class Ruby20Parser

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

support

lexer

kCLASS

kMODULE

kDEF

kUNDEF

kBEGIN

kRESCUE

kENSURE

kEND

kIF

kUNLESS

kTHEN

kELSIF

kELSE

kCASE

kWHEN

kWHILE

kUNTIL

kFOR

kBREAK

kNEXT

kREDO

kRETRY

kIN

kDO

kDO_COND

kDO_BLOCK

kRETURN

kYIELD

kSUPER

kSELF

kNIL

kTRUE

kFALSE

kAND

kOR

kNOT

kIF_MOD

kUNLESS_MOD

kWHILE_MOD

kUNTIL_MOD

kRESCUE_MOD

kALIAS

kDEFINED

klBEGIN

klEND

k__LINE__

k__FILE__

k__ENCODING__

kDO_LAMBDA

tIDENTIFIER

tFID

tGVAR

tIVAR

tCONSTANT

tCVAR

tLABEL

tCHAR

tUPLUS

tUMINUS

tUMINUS_NUM

tPOW

tCMP

tEQ

tEQQ

tNEQ

tGEQ

tLEQ

tANDOP

tOROP

tMATCH

tNMATCH

tDOT

kLINE

kFILE

kENCODING