File: AngleBracketTemplateLexer.py

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python-stringtemplate3 3.1-4
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### $ANTLR 2.7.7 (2006-11-01): "angle.bracket.template.g" -> "AngleBracketTemplateLexer.py"$
### import antlr and other modules ..
import sys
import antlr

### header action >>> 
import six
import stringtemplate3
import stringtemplate3.language.TemplateParser
from stringtemplate3.language.ChunkToken import ChunkToken
### header action <<< 
### preamble action >>> 

### preamble action <<< 
### >>>The Literals<<<
literals = {}


### import antlr.Token 
from antlr import Token
### >>>The Known Token Types <<<
SKIP                = antlr.SKIP
INVALID_TYPE        = antlr.INVALID_TYPE
EOF_TYPE            = antlr.EOF_TYPE
EOF                 = antlr.EOF
NULL_TREE_LOOKAHEAD = antlr.NULL_TREE_LOOKAHEAD
MIN_USER_TYPE       = antlr.MIN_USER_TYPE
LITERAL = 4
NEWLINE = 5
ACTION = 6
IF = 7
ELSEIF = 8
ELSE = 9
ENDIF = 10
REGION_REF = 11
REGION_DEF = 12
NL = 13
EXPR = 14
TEMPLATE = 15
IF_EXPR = 16
ESC_CHAR = 17
ESC = 18
HEX = 19
SUBTEMPLATE = 20
NESTED_PARENS = 21
INDENT = 22
COMMENT = 23


###/** Break up an input text stream into chunks of either plain text
### *  or template actions in "<...>".  Treat IF and ENDIF tokens
### *  specially.
### */
class Lexer(antlr.CharScanner) :
    ### user action >>>
    def reportError(self, e):
       self.this.error("<...> chunk lexer error", e)
    
    def upcomingELSE(self, i):
       return self.LA(i) == '<' and \
              self.LA(i+1) == 'e' and \
              self.LA(i+2) == 'l' and \
              self.LA(i+3) == 's' and \
              self.LA(i+4) == 'e' and \
              self.LA(i+5) == '>'
    
    def upcomingENDIF(self, i):
       return self.LA(i) == '<' and \
              self.LA(i+1) == 'e' and \
              self.LA(i+2) == 'n' and \
              self.LA(i+3) == 'd' and \
              self.LA(i+4) == 'i' and \
              self.LA(i+5) == 'f' and \
              self.LA(i+6) == '>'
    
    def upcomingAtEND(self, i):
       return self.LA(i) == '<' and \
              self.LA(i+1) == '@' and \
              self.LA(i+2) == 'e' and \
              self.LA(i+3) == 'n' and \
              self.LA(i+4) == 'd' and \
              self.LA(i+5) == '>'
    
    def upcomingNewline(self, i):
       return (self.LA(i) == '\r' and
               self.LA(i+1) == '\n') or \
              self.LA(i) == '\n'
    ### user action <<<
    def __init__(self, *argv, **kwargs) :
        antlr.CharScanner.__init__(self, *argv, **kwargs)
        self.caseSensitiveLiterals = True
        self.setCaseSensitive(True)
        self.literals = literals
        ### __init__ header action >>> 
        self.currentIndent = None
        self.this = None
        ### __init__ header action <<< 
    
    def nextToken(self):
        while True:
            try: ### try again ..
                while True:
                    _token = None
                    _ttype = INVALID_TYPE
                    self.resetText()
                    try: ## for char stream error handling
                        try: ##for lexical error handling
                            la1 = self.LA(1)
                            if False:
                                pass
                            elif la1 and la1 in u'\n\r':
                                pass
                                self.mNEWLINE(True)
                                theRetToken = self._returnToken
                            elif la1 and la1 in u'<':
                                pass
                                self.mACTION(True)
                                theRetToken = self._returnToken
                            else:
                                if ((_tokenSet_0.member(self.LA(1))) and ( self.LA(1) != '\r' and self.LA(1) != '\n' )):
                                    pass
                                    self.mLITERAL(True)
                                    theRetToken = self._returnToken
                                else:
                                    self.default(self.LA(1))
                                
                            if not self._returnToken:
                                raise antlr.TryAgain ### found SKIP token
                            ### option { testLiterals=true } 
                            self.testForLiteral(self._returnToken)
                            ### return token to caller
                            return self._returnToken
                        ### handle lexical errors ....
                        except antlr.RecognitionException as e:
                            raise antlr.TokenStreamRecognitionException(e)
                    ### handle char stream errors ...
                    except antlr.CharStreamException as cse:
                        if isinstance(cse, antlr.CharStreamIOException):
                            raise antlr.TokenStreamIOException(cse.io)
                        else:
                            raise antlr.TokenStreamException(str(cse))
            except antlr.TryAgain:
                pass
        
    def mLITERAL(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = LITERAL
        _saveIndex = 0
        ind = None
        if not  self.LA(1) != '\r' and self.LA(1) != '\n' :
            raise antlr.SemanticException(" self.LA(1) != '\\r' and self.LA(1) != '\\n' ")
        pass
        _cnt5= 0
        while True:
            loopStartIndex = self.text.length()
            col = self.getColumn()
            if (self.LA(1)==u'\\') and (self.LA(2)==u'<'):
                pass
                _saveIndex = self.text.length()
                self.match('\\')
                self.text.setLength(_saveIndex)
                self.match('<')
            elif (self.LA(1)==u'\\') and (self.LA(2)==u'>') and (True) and (True) and (True) and (True) and (True):
                pass
                _saveIndex = self.text.length()
                self.match('\\')
                self.text.setLength(_saveIndex)
                self.match('>')
            elif (self.LA(1)==u'\\') and (self.LA(2)==u'\\') and (True) and (True) and (True) and (True) and (True):
                pass
                _saveIndex = self.text.length()
                self.match('\\')
                self.text.setLength(_saveIndex)
                self.match('\\')
            elif (self.LA(1)==u'\\') and (_tokenSet_1.member(self.LA(2))) and (True) and (True) and (True) and (True) and (True):
                pass
                self.match('\\')
                self.match(_tokenSet_1)
            elif (self.LA(1)==u'\t' or self.LA(1)==u' ') and (True) and (True) and (True) and (True) and (True) and (True):
                pass
                self.mINDENT(True)
                ind = self._returnToken
                if col == 1 and self.LA(1) == '<':
                   # store indent in ASTExpr not in a literal
                   self.currentIndent = ind.getText()
                   # reset length to wack text
                   self.text.setLength(loopStartIndex)
                else:
                   self.currentIndent = None
            elif (_tokenSet_0.member(self.LA(1))) and (True) and (True) and (True) and (True) and (True) and (True):
                pass
                self.match(_tokenSet_0)
            else:
                break
            
            _cnt5 += 1
        if _cnt5 < 1:
            self.raise_NoViableAlt(self.LA(1))
        if not len(self.text.getString(_begin)): _ttype = SKIP
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mINDENT(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = INDENT
        _saveIndex = 0
        pass
        _cnt8= 0
        while True:
            if (self.LA(1)==u' ') and (True) and (True) and (True) and (True) and (True) and (True):
                pass
                self.match(' ')
            elif (self.LA(1)==u'\t') and (True) and (True) and (True) and (True) and (True) and (True):
                pass
                self.match('\t')
            else:
                break
            
            _cnt8 += 1
        if _cnt8 < 1:
            self.raise_NoViableAlt(self.LA(1))
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mNEWLINE(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = NEWLINE
        _saveIndex = 0
        pass
        la1 = self.LA(1)
        if False:
            pass
        elif la1 and la1 in u'\r':
            pass
            self.match('\r')
        elif la1 and la1 in u'\n':
            pass
        else:
                self.raise_NoViableAlt(self.LA(1))
            
        self.match('\n')
        self.newline()
        self.currentIndent = None
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mACTION(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = ACTION
        _saveIndex = 0
        startCol = self.getColumn()
        if (self.LA(1)==u'<') and (self.LA(2)==u'\\') and (_tokenSet_2.member(self.LA(3))) and (_tokenSet_3.member(self.LA(4))) and (True) and (True) and (True):
            pass
            buf = u""
            uc = u"\000"
            _saveIndex = self.text.length()
            self.match('<')
            self.text.setLength(_saveIndex)
            _cnt13= 0
            while True:
                if (self.LA(1)==u'\\'):
                    pass
                    uc=self.mESC_CHAR(False)
                    buf += uc
                else:
                    break
                
                _cnt13 += 1
            if _cnt13 < 1:
                self.raise_NoViableAlt(self.LA(1))
            _saveIndex = self.text.length()
            self.match('>')
            self.text.setLength(_saveIndex)
            self.text.setLength(_begin) ; self.text.append(buf)
            _ttype = LITERAL
        elif (self.LA(1)==u'<') and (self.LA(2)==u'!') and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and (True) and (True) and (True):
            pass
            self.mCOMMENT(False)
            _ttype = SKIP
        elif (self.LA(1)==u'<') and (_tokenSet_4.member(self.LA(2))) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
            pass
            if (self.LA(1)==u'<') and (self.LA(2)==u'i') and (self.LA(3)==u'f') and (self.LA(4)==u' ' or self.LA(4)==u'(') and (_tokenSet_5.member(self.LA(5))) and ((self.LA(6) >= u'\u0001' and self.LA(6) <= u'\ufffe')) and ((self.LA(7) >= u'\u0001' and self.LA(7) <= u'\ufffe')):
                pass
                _saveIndex = self.text.length()
                self.match('<')
                self.text.setLength(_saveIndex)
                self.match("if")
                while True:
                    if (self.LA(1)==u' '):
                        pass
                        _saveIndex = self.text.length()
                        self.match(' ')
                        self.text.setLength(_saveIndex)
                    else:
                        break
                    
                self.match("(")
                self.mIF_EXPR(False)
                self.match(")")
                _saveIndex = self.text.length()
                self.match('>')
                self.text.setLength(_saveIndex)
                _ttype = IF
                if (self.LA(1)==u'\n' or self.LA(1)==u'\r'):
                    pass
                    _saveIndex = self.text.length()
                    self.mNL(False)
                    self.text.setLength(_saveIndex)
                    self.newline()
                else: ## <m4>
                        pass
                    
            elif (self.LA(1)==u'<') and (self.LA(2)==u'e') and (self.LA(3)==u'n') and (self.LA(4)==u'd') and (self.LA(5)==u'i') and (self.LA(6)==u'f') and (self.LA(7)==u'>'):
                pass
                _saveIndex = self.text.length()
                self.match('<')
                self.text.setLength(_saveIndex)
                self.match("endif")
                _saveIndex = self.text.length()
                self.match('>')
                self.text.setLength(_saveIndex)
                _ttype = ENDIF
                if ((self.LA(1)==u'\n' or self.LA(1)==u'\r') and (startCol==1)):
                    pass
                    _saveIndex = self.text.length()
                    self.mNL(False)
                    self.text.setLength(_saveIndex)
                    self.newline()
                else: ## <m4>
                        pass
                    
            elif (self.LA(1)==u'<') and (self.LA(2)==u'e') and (self.LA(3)==u'l') and (self.LA(4)==u's') and (self.LA(5)==u'e') and (self.LA(6)==u'>') and (True):
                pass
                _saveIndex = self.text.length()
                self.match('<')
                self.text.setLength(_saveIndex)
                self.match("else")
                _saveIndex = self.text.length()
                self.match('>')
                self.text.setLength(_saveIndex)
                _ttype = ELSE
                if (self.LA(1)==u'\n' or self.LA(1)==u'\r'):
                    pass
                    _saveIndex = self.text.length()
                    self.mNL(False)
                    self.text.setLength(_saveIndex)
                    self.newline()
                else: ## <m4>
                        pass
                    
            elif (self.LA(1)==u'<') and (self.LA(2)==u'@') and (_tokenSet_6.member(self.LA(3))) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and ((self.LA(5) >= u'\u0001' and self.LA(5) <= u'\ufffe')) and ((self.LA(6) >= u'\u0001' and self.LA(6) <= u'\ufffe')) and (True):
                pass
                _saveIndex = self.text.length()
                self.match('<')
                self.text.setLength(_saveIndex)
                _saveIndex = self.text.length()
                self.match('@')
                self.text.setLength(_saveIndex)
                _cnt22= 0
                while True:
                    if (_tokenSet_6.member(self.LA(1))):
                        pass
                        self.match(_tokenSet_6)
                    else:
                        break
                    
                    _cnt22 += 1
                if _cnt22 < 1:
                    self.raise_NoViableAlt(self.LA(1))
                la1 = self.LA(1)
                if False:
                    pass
                elif la1 and la1 in u'(':
                    pass
                    _saveIndex = self.text.length()
                    self.match("()")
                    self.text.setLength(_saveIndex)
                    _saveIndex = self.text.length()
                    self.match('>')
                    self.text.setLength(_saveIndex)
                    _ttype = REGION_REF
                elif la1 and la1 in u'>':
                    pass
                    _saveIndex = self.text.length()
                    self.match('>')
                    self.text.setLength(_saveIndex)
                    _ttype = REGION_DEF
                    t = self.text.getString(_begin)
                    self.text.setLength(_begin) ; self.text.append(t+"::=")
                    if (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
                        pass
                        la1 = self.LA(1)
                        if False:
                            pass
                        elif la1 and la1 in u'\r':
                            pass
                            _saveIndex = self.text.length()
                            self.match('\r')
                            self.text.setLength(_saveIndex)
                        elif la1 and la1 in u'\n':
                            pass
                        else:
                                self.raise_NoViableAlt(self.LA(1))
                            
                        _saveIndex = self.text.length()
                        self.match('\n')
                        self.text.setLength(_saveIndex)
                        self.newline()
                    elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True):
                        pass
                    else:
                        self.raise_NoViableAlt(self.LA(1))
                    
                    atLeft = False
                    _cnt29= 0
                    while True:
                        if (((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True) and (not (self.upcomingAtEND(1) or (self.upcomingNewline(1) and self.upcomingAtEND(2))))):
                            pass
                            if (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True):
                                pass
                                la1 = self.LA(1)
                                if False:
                                    pass
                                elif la1 and la1 in u'\r':
                                    pass
                                    self.match('\r')
                                elif la1 and la1 in u'\n':
                                    pass
                                else:
                                        self.raise_NoViableAlt(self.LA(1))
                                    
                                self.match('\n')
                                self.newline()
                                atLeft = True
                            elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True):
                                pass
                                self.matchNot(antlr.EOF_CHAR)
                                atLeft = False
                            else:
                                self.raise_NoViableAlt(self.LA(1))
                            
                        else:
                            break
                        
                        _cnt29 += 1
                    if _cnt29 < 1:
                        self.raise_NoViableAlt(self.LA(1))
                    if (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True):
                        pass
                        la1 = self.LA(1)
                        if False:
                            pass
                        elif la1 and la1 in u'\r':
                            pass
                            _saveIndex = self.text.length()
                            self.match('\r')
                            self.text.setLength(_saveIndex)
                        elif la1 and la1 in u'\n':
                            pass
                        else:
                                self.raise_NoViableAlt(self.LA(1))
                            
                        _saveIndex = self.text.length()
                        self.match('\n')
                        self.text.setLength(_saveIndex)
                        self.newline()
                        atLeft = True
                    elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and (True) and (True) and (True) and (True) and (True) and (True):
                        pass
                    else:
                        self.raise_NoViableAlt(self.LA(1))
                    
                    if (self.LA(1)==u'<') and (self.LA(2)==u'@'):
                        pass
                        _saveIndex = self.text.length()
                        self.match("<@end>")
                        self.text.setLength(_saveIndex)
                    elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and (True):
                        pass
                        self.matchNot(antlr.EOF_CHAR)
                        self.this.error("missing region "+t+" <@end> tag")
                    else:
                        self.raise_NoViableAlt(self.LA(1))
                    
                    if ((self.LA(1)==u'\n' or self.LA(1)==u'\r') and (atLeft)):
                        pass
                        la1 = self.LA(1)
                        if False:
                            pass
                        elif la1 and la1 in u'\r':
                            pass
                            _saveIndex = self.text.length()
                            self.match('\r')
                            self.text.setLength(_saveIndex)
                        elif la1 and la1 in u'\n':
                            pass
                        else:
                                self.raise_NoViableAlt(self.LA(1))
                            
                        _saveIndex = self.text.length()
                        self.match('\n')
                        self.text.setLength(_saveIndex)
                        self.newline()
                    else: ## <m4>
                            pass
                        
                else:
                        self.raise_NoViableAlt(self.LA(1))
                    
            elif (self.LA(1)==u'<') and (_tokenSet_4.member(self.LA(2))) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
                pass
                _saveIndex = self.text.length()
                self.match('<')
                self.text.setLength(_saveIndex)
                self.mEXPR(False)
                _saveIndex = self.text.length()
                self.match('>')
                self.text.setLength(_saveIndex)
            else:
                self.raise_NoViableAlt(self.LA(1))
            
            t = ChunkToken(_ttype, self.text.getString(_begin), self.currentIndent)
            _token = t
        else:
            self.raise_NoViableAlt(self.LA(1))
        
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mESC_CHAR(self, _createToken):    
        uc='\u0000'
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = ESC_CHAR
        _saveIndex = 0
        a = None
        b = None
        c = None
        d = None
        if (self.LA(1)==u'\\') and (self.LA(2)==u'n'):
            pass
            _saveIndex = self.text.length()
            self.match("\\n")
            self.text.setLength(_saveIndex)
            uc = '\n'
        elif (self.LA(1)==u'\\') and (self.LA(2)==u'r'):
            pass
            _saveIndex = self.text.length()
            self.match("\\r")
            self.text.setLength(_saveIndex)
            uc = '\r'
        elif (self.LA(1)==u'\\') and (self.LA(2)==u't'):
            pass
            _saveIndex = self.text.length()
            self.match("\\t")
            self.text.setLength(_saveIndex)
            uc = '\t'
        elif (self.LA(1)==u'\\') and (self.LA(2)==u' '):
            pass
            _saveIndex = self.text.length()
            self.match("\\ ")
            self.text.setLength(_saveIndex)
            uc = ' '
        elif (self.LA(1)==u'\\') and (self.LA(2)==u'u'):
            pass
            _saveIndex = self.text.length()
            self.match("\\u")
            self.text.setLength(_saveIndex)
            _saveIndex = self.text.length()
            self.mHEX(True)
            self.text.setLength(_saveIndex)
            a = self._returnToken
            _saveIndex = self.text.length()
            self.mHEX(True)
            self.text.setLength(_saveIndex)
            b = self._returnToken
            _saveIndex = self.text.length()
            self.mHEX(True)
            self.text.setLength(_saveIndex)
            c = self._returnToken
            _saveIndex = self.text.length()
            self.mHEX(True)
            self.text.setLength(_saveIndex)
            d = self._returnToken
            uc = six.unichr(int(a.getText()+b.getText()+c.getText()+d.getText(), 16))
        else:
            self.raise_NoViableAlt(self.LA(1))
        
        self.set_return_token(_createToken, _token, _ttype, _begin)
        return uc
    
    def mCOMMENT(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = COMMENT
        _saveIndex = 0
        startCol = self.getColumn()
        pass
        self.match("<!")
        while True:
            ###  nongreedy exit test
            if ((self.LA(1)==u'!') and (self.LA(2)==u'>') and (True) and (True) and (True) and (True) and (True)):
                break
            if (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
                pass
                self.mNL(False)
                self.newline()
            elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
                pass
                self.matchNot(antlr.EOF_CHAR)
            else:
                break
            
        self.match("!>")
        if ((self.LA(1)==u'\n' or self.LA(1)==u'\r') and ( startCol == 1 )):
            pass
            self.mNL(False)
            self.newline()
        else: ## <m4>
                pass
            
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mIF_EXPR(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = IF_EXPR
        _saveIndex = 0
        pass
        _cnt54= 0
        while True:
            la1 = self.LA(1)
            if False:
                pass
            elif la1 and la1 in u'\\':
                pass
                self.mESC(False)
            elif la1 and la1 in u'\n\r':
                pass
                la1 = self.LA(1)
                if False:
                    pass
                elif la1 and la1 in u'\r':
                    pass
                    self.match('\r')
                elif la1 and la1 in u'\n':
                    pass
                else:
                        self.raise_NoViableAlt(self.LA(1))
                    
                self.match('\n')
                self.newline()
            elif la1 and la1 in u'{':
                pass
                self.mSUBTEMPLATE(False)
            elif la1 and la1 in u'(':
                pass
                self.mNESTED_PARENS(False)
            else:
                if (_tokenSet_7.member(self.LA(1))):
                    pass
                    self.matchNot(')')
                else:
                    break
                
            _cnt54 += 1
        if _cnt54 < 1:
            self.raise_NoViableAlt(self.LA(1))
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mNL(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = NL
        _saveIndex = 0
        if (self.LA(1)==u'\r') and (self.LA(2)==u'\n') and (True) and (True) and (True) and (True) and (True):
            pass
            self.match('\r')
            self.match('\n')
        elif (self.LA(1)==u'\r') and (True) and (True) and (True) and (True) and (True) and (True):
            pass
            self.match('\r')
        elif (self.LA(1)==u'\n'):
            pass
            self.match('\n')
        else:
            self.raise_NoViableAlt(self.LA(1))
        
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mEXPR(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = EXPR
        _saveIndex = 0
        pass
        _cnt42= 0
        while True:
            la1 = self.LA(1)
            if False:
                pass
            elif la1 and la1 in u'\\':
                pass
                self.mESC(False)
            elif la1 and la1 in u'\n\r':
                pass
                self.mNL(False)
                self.newline()
            elif la1 and la1 in u'{':
                pass
                self.mSUBTEMPLATE(False)
            else:
                if (self.LA(1)==u'+' or self.LA(1)==u'=') and (self.LA(2)==u'"' or self.LA(2)==u'<'):
                    pass
                    la1 = self.LA(1)
                    if False:
                        pass
                    elif la1 and la1 in u'=':
                        pass
                        self.match('=')
                    elif la1 and la1 in u'+':
                        pass
                        self.match('+')
                    else:
                            self.raise_NoViableAlt(self.LA(1))
                        
                    self.mTEMPLATE(False)
                elif (self.LA(1)==u'+' or self.LA(1)==u'=') and (self.LA(2)==u'{'):
                    pass
                    la1 = self.LA(1)
                    if False:
                        pass
                    elif la1 and la1 in u'=':
                        pass
                        self.match('=')
                    elif la1 and la1 in u'+':
                        pass
                        self.match('+')
                    else:
                            self.raise_NoViableAlt(self.LA(1))
                        
                    self.mSUBTEMPLATE(False)
                elif (self.LA(1)==u'+' or self.LA(1)==u'=') and (_tokenSet_8.member(self.LA(2))):
                    pass
                    la1 = self.LA(1)
                    if False:
                        pass
                    elif la1 and la1 in u'=':
                        pass
                        self.match('=')
                    elif la1 and la1 in u'+':
                        pass
                        self.match('+')
                    else:
                            self.raise_NoViableAlt(self.LA(1))
                        
                    self.match(_tokenSet_8)
                elif (_tokenSet_9.member(self.LA(1))):
                    pass
                    self.matchNot('>')
                else:
                    break
                
            _cnt42 += 1
        if _cnt42 < 1:
            self.raise_NoViableAlt(self.LA(1))
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mESC(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = ESC
        _saveIndex = 0
        pass
        self.match('\\')
        self.matchNot(antlr.EOF_CHAR)
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mSUBTEMPLATE(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = SUBTEMPLATE
        _saveIndex = 0
        pass
        self.match('{')
        while True:
            la1 = self.LA(1)
            if False:
                pass
            elif la1 and la1 in u'{':
                pass
                self.mSUBTEMPLATE(False)
            elif la1 and la1 in u'\\':
                pass
                self.mESC(False)
            else:
                if (_tokenSet_10.member(self.LA(1))):
                    pass
                    self.matchNot('}')
                else:
                    break
                
        self.match('}')
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mTEMPLATE(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = TEMPLATE
        _saveIndex = 0
        la1 = self.LA(1)
        if False:
            pass
        elif la1 and la1 in u'"':
            pass
            self.match('"')
            while True:
                if (self.LA(1)==u'\\'):
                    pass
                    self.mESC(False)
                elif (_tokenSet_11.member(self.LA(1))):
                    pass
                    self.matchNot('"')
                else:
                    break
                
            self.match('"')
        elif la1 and la1 in u'<':
            pass
            self.match("<<")
            if (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and (True) and (True) and (True):
                pass
                la1 = self.LA(1)
                if False:
                    pass
                elif la1 and la1 in u'\r':
                    pass
                    _saveIndex = self.text.length()
                    self.match('\r')
                    self.text.setLength(_saveIndex)
                elif la1 and la1 in u'\n':
                    pass
                else:
                        self.raise_NoViableAlt(self.LA(1))
                    
                _saveIndex = self.text.length()
                self.match('\n')
                self.text.setLength(_saveIndex)
                self.newline()
            elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True):
                pass
            else:
                self.raise_NoViableAlt(self.LA(1))
            
            while True:
                ###  nongreedy exit test
                if ((self.LA(1)==u'>') and (self.LA(2)==u'>') and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and (True) and (True) and (True) and (True)):
                    break
                if ((self.LA(1)==u'\r') and (self.LA(2)==u'\n') and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and ((self.LA(5) >= u'\u0001' and self.LA(5) <= u'\ufffe')) and (True) and (True) and ( self.LA(3) == '>' and self.LA(4) == '>' )):
                    pass
                    _saveIndex = self.text.length()
                    self.match('\r')
                    self.text.setLength(_saveIndex)
                    _saveIndex = self.text.length()
                    self.match('\n')
                    self.text.setLength(_saveIndex)
                    self.newline()
                elif ((self.LA(1)==u'\n') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and (True) and (True) and (True) and ( self.LA(2) == '>' and self.LA(3) == '>' )):
                    pass
                    _saveIndex = self.text.length()
                    self.match('\n')
                    self.text.setLength(_saveIndex)
                    self.newline()
                elif (self.LA(1)==u'\n' or self.LA(1)==u'\r') and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and (True) and (True) and (True):
                    pass
                    la1 = self.LA(1)
                    if False:
                        pass
                    elif la1 and la1 in u'\r':
                        pass
                        self.match('\r')
                    elif la1 and la1 in u'\n':
                        pass
                    else:
                            self.raise_NoViableAlt(self.LA(1))
                        
                    self.match('\n')
                    self.newline()
                elif ((self.LA(1) >= u'\u0001' and self.LA(1) <= u'\ufffe')) and ((self.LA(2) >= u'\u0001' and self.LA(2) <= u'\ufffe')) and ((self.LA(3) >= u'\u0001' and self.LA(3) <= u'\ufffe')) and ((self.LA(4) >= u'\u0001' and self.LA(4) <= u'\ufffe')) and (True) and (True) and (True):
                    pass
                    self.matchNot(antlr.EOF_CHAR)
                else:
                    break
                
            self.match(">>")
        else:
                self.raise_NoViableAlt(self.LA(1))
            
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mNESTED_PARENS(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = NESTED_PARENS
        _saveIndex = 0
        pass
        self.match('(')
        _cnt63= 0
        while True:
            la1 = self.LA(1)
            if False:
                pass
            elif la1 and la1 in u'(':
                pass
                self.mNESTED_PARENS(False)
            elif la1 and la1 in u'\\':
                pass
                self.mESC(False)
            else:
                if (_tokenSet_12.member(self.LA(1))):
                    pass
                    self.matchNot(')')
                else:
                    break
                
            _cnt63 += 1
        if _cnt63 < 1:
            self.raise_NoViableAlt(self.LA(1))
        self.match(')')
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    def mHEX(self, _createToken):    
        _ttype = 0
        _token = None
        _begin = self.text.length()
        _ttype = HEX
        _saveIndex = 0
        la1 = self.LA(1)
        if False:
            pass
        elif la1 and la1 in u'0123456789':
            pass
            self.matchRange(u'0', u'9')
        elif la1 and la1 in u'ABCDEF':
            pass
            self.matchRange(u'A', u'F')
        elif la1 and la1 in u'abcdef':
            pass
            self.matchRange(u'a', u'f')
        else:
                self.raise_NoViableAlt(self.LA(1))
            
        self.set_return_token(_createToken, _token, _ttype, _begin)
    
    

### generate bit set
def mk_tokenSet_0(): 
    data = [0] * 2048 ### init list
    data[0] =-1152921504606856194
    for x in range(1, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_0 = antlr.BitSet(mk_tokenSet_0())

### generate bit set
def mk_tokenSet_1(): 
    data = [0] * 2048 ### init list
    data[0] =-5764607523034234882
    for x in range(1, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_1 = antlr.BitSet(mk_tokenSet_1())

### generate bit set
def mk_tokenSet_2(): 
    data = [0] * 1025 ### init list
    data[0] =4294967296
    data[1] =14707067533131776
    return data
_tokenSet_2 = antlr.BitSet(mk_tokenSet_2())

### generate bit set
def mk_tokenSet_3(): 
    data = [0] * 1025 ### init list
    data[0] =4899634919602388992
    data[1] =541434314878
    return data
_tokenSet_3 = antlr.BitSet(mk_tokenSet_3())

### generate bit set
def mk_tokenSet_4(): 
    data = [0] * 2048 ### init list
    data[0] =-4611686018427387906
    for x in range(1, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_4 = antlr.BitSet(mk_tokenSet_4())

### generate bit set
def mk_tokenSet_5(): 
    data = [0] * 2048 ### init list
    data[0] =-2199023255554
    for x in range(1, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_5 = antlr.BitSet(mk_tokenSet_5())

### generate bit set
def mk_tokenSet_6(): 
    data = [0] * 2048 ### init list
    data[0] =-4611687117939015682
    for x in range(1, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_6 = antlr.BitSet(mk_tokenSet_6())

### generate bit set
def mk_tokenSet_7(): 
    data = [0] * 2048 ### init list
    data[0] =-3298534892546
    data[1] =-576460752571858945
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_7 = antlr.BitSet(mk_tokenSet_7())

### generate bit set
def mk_tokenSet_8(): 
    data = [0] * 2048 ### init list
    data[0] =-1152921521786716162
    data[1] =-576460752303423489
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_8 = antlr.BitSet(mk_tokenSet_8())

### generate bit set
def mk_tokenSet_9(): 
    data = [0] * 2048 ### init list
    data[0] =-6917537823734113282
    data[1] =-576460752571858945
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_9 = antlr.BitSet(mk_tokenSet_9())

### generate bit set
def mk_tokenSet_10(): 
    data = [0] * 2048 ### init list
    data[0] =-2
    data[1] =-2882303761785552897
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_10 = antlr.BitSet(mk_tokenSet_10())

### generate bit set
def mk_tokenSet_11(): 
    data = [0] * 2048 ### init list
    data[0] =-17179869186
    data[1] =-268435457
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_11 = antlr.BitSet(mk_tokenSet_11())

### generate bit set
def mk_tokenSet_12(): 
    data = [0] * 2048 ### init list
    data[0] =-3298534883330
    data[1] =-268435457
    for x in range(2, 1023):
        data[x] = -1
    data[1023] =9223372036854775807
    return data
_tokenSet_12 = antlr.BitSet(mk_tokenSet_12())
    
### __main__ header action >>> 
if __name__ == '__main__' :
    import sys
    import antlr
    import AngleBracketTemplateLexer
    
    ### create lexer - shall read from stdin
    try:
        for token in AngleBracketTemplateLexer.Lexer():
            print(token)
            
    except antlr.TokenStreamException as e:
        print("error: exception caught while lexing")
### __main__ header action <<<