Class ParserTokenManager
- java.lang.Object
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- org.apache.velocity.runtime.parser.ParserTokenManager
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- All Implemented Interfaces:
ParserConstants
public class ParserTokenManager extends java.lang.Object implements ParserConstants
Token Manager.
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Field Summary
Fields Modifier and Type Field Description protected char
curChar
boolean
debugPrint
java.io.PrintStream
debugStream
Debug output.boolean
inDirective
protected CharStream
input_stream
boolean
inSet
static int[]
jjnewLexState
Lex State array.static java.lang.String[]
jjstrLiteralImages
Token literal values.static java.lang.String[]
lexStateNames
Lexer state names.-
Fields inherited from interface org.apache.velocity.runtime.parser.ParserConstants
ALPHA_CHAR, ALPHANUM_CHAR, BRACKETED_WORD, COLON, COMMA, DEFAULT, DIGIT, DIRECTIVE, DIRECTIVE_CHAR, DIRECTIVE_TERMINATOR, DIVIDE, DOLLAR, DOLLARBANG, DOT, DOUBLE_ESCAPE, DOUBLEDOT, ELSE_DIRECTIVE, ELSEIF_DIRECTIVE, EMPTY_INDEX, END, EOF, EQUALS, ESCAPE, ESCAPE_DIRECTIVE, EXPONENT, FALSE, FLOATING_POINT_LITERAL, FORMAL_COMMENT, HASH, IDENTIFIER, IDENTIFIER_CHAR, IF_DIRECTIVE, IN_FORMAL_COMMENT, IN_MULTI_LINE_COMMENT, IN_SINGLE_LINE_COMMENT, IN_TEXTBLOCK, INDEX_LBRACKET, INDEX_RBRACKET, INTEGER_LITERAL, LBRACKET, LCURLY, LEFT_CURLEY, LETTER, LOGICAL_AND, LOGICAL_EQUALS, LOGICAL_GE, LOGICAL_GT, LOGICAL_LE, LOGICAL_LT, LOGICAL_NOT, LOGICAL_NOT_EQUALS, LOGICAL_OR, LPAREN, MINUS, MODULUS, MULTI_LINE_COMMENT, MULTIPLY, NEWLINE, PLUS, PRE_DIRECTIVE, RBRACKET, RCURLY, REFERENCE, REFERENCE_TERMINATOR, REFINDEX, REFMOD, REFMOD2, REFMOD2_RPAREN, REFMODIFIER, RIGHT_CURLEY, RPAREN, SET_DIRECTIVE, SINGLE_LINE_COMMENT, SINGLE_LINE_COMMENT_START, STRING_LITERAL, TEXT, TEXTBLOCK, tokenImage, TRUE, WHITESPACE, WORD
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Constructor Summary
Constructors Constructor Description ParserTokenManager(CharStream stream)
Constructor.ParserTokenManager(CharStream stream, int lexState)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clearStateVars()
Clears all state variables, resets to start values, clears stateStack.Token
getNextToken()
Get the next Token.protected Token
jjFillToken()
void
ReInit(CharStream stream)
Reinitialise parser.void
ReInit(CharStream stream, int lexState)
Reinitialise parser.void
setDebugStream(java.io.PrintStream ds)
Set debug output.boolean
stateStackPop()
pushes the current state onto the 'state stack', and maintains the parens counts public because we need it in PD & VM handlingboolean
stateStackPush()
pops a state off the stack, and restores paren countsvoid
SwitchTo(int lexState)
Switch to specified lex state.
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Field Detail
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debugPrint
public boolean debugPrint
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inDirective
public boolean inDirective
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inSet
public boolean inSet
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debugStream
public java.io.PrintStream debugStream
Debug output.
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jjstrLiteralImages
public static final java.lang.String[] jjstrLiteralImages
Token literal values.
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lexStateNames
public static final java.lang.String[] lexStateNames
Lexer state names.
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jjnewLexState
public static final int[] jjnewLexState
Lex State array.
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input_stream
protected CharStream input_stream
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curChar
protected char curChar
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Constructor Detail
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ParserTokenManager
public ParserTokenManager(CharStream stream)
Constructor.
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ParserTokenManager
public ParserTokenManager(CharStream stream, int lexState)
Constructor.
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Method Detail
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stateStackPop
public boolean stateStackPop()
pushes the current state onto the 'state stack', and maintains the parens counts public because we need it in PD & VM handling- Returns:
- boolean : success. It can fail if the state machine gets messed up (do don't mess it up :)
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stateStackPush
public boolean stateStackPush()
pops a state off the stack, and restores paren counts- Returns:
- boolean : success of operation
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clearStateVars
public void clearStateVars()
Clears all state variables, resets to start values, clears stateStack. Call before parsing.
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setDebugStream
public void setDebugStream(java.io.PrintStream ds)
Set debug output.
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ReInit
public void ReInit(CharStream stream)
Reinitialise parser.
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ReInit
public void ReInit(CharStream stream, int lexState)
Reinitialise parser.
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SwitchTo
public void SwitchTo(int lexState)
Switch to specified lex state.
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jjFillToken
protected Token jjFillToken()
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getNextToken
public Token getNextToken()
Get the next Token.
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