Python Keyword.setParseAction方法代碼示例

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
    def __createGram(self):

        if self.notNeedSpace:
            lNot = Keyword(self.operators['not'])
        else:
            lNot = Literal(self.operators['not'])
        
        lAnd = Literal(self.operators['and'])
        lOr = Literal(self.operators['or'])
        lImp = Literal(self.operators['impL'])
        lEqu = Literal(self.operators['equ'])
        
        lTrue = Keyword(self.constants['true'])
        lFalse = Keyword(self.constants['false'])
        
        lVar = Word(alphas, alphanums+'_')
        
        lVar.setParseAction(self.ffactory.createLogicVariable)
        lTrue.setParseAction(self.ffactory.createLogicTruth)
        lFalse.setParseAction(self.ffactory.createLogicFalse)

        factor = lTrue | lFalse | lVar
        
        expression = myparsing.operatorPrecedence(factor,
        [
         (lNot, 1, opAssoc.RIGHT, self.ffactory.createNotOperation),
         (lAnd, 2, opAssoc.LEFT, self.ffactory.createAndOperation),
         (lOr,  2, opAssoc.LEFT, self.ffactory.createOrOperation),
         (lImp, 2, opAssoc.LEFT, self.ffactory.createImpicationOperation),
         (lEqu, 2, opAssoc.LEFT, self.ffactory.createEquvalenceOperation)
        ],
        [('(', ')'), ('[', ']'), ('{', '}')])
    

        self.final = expression + StringEnd()

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
 def np(words, fn = gr_opt_quoted_string, action=None):
     p = Keyword(words[0], caseless=True)
     for w in words[1:]:
         p = p | Keyword(w, caseless=True)
     p = p + gr_eq + fn
     p.setParseAction(action)
     return p

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
 def np(words, fn = gr_opt_quoted_string, action=nullDebugAction):
     p = Keyword(words[0], caseless=True).setDebug(bacula_tools.DEBUG)
     for w in words[1:]:
         p = p | Keyword(w, caseless=True).setDebug(bacula_tools.DEBUG)
     p = p + gr_eq + fn
     p.setParseAction(action)
     return p

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
def parse (input):
    # parse a string into an element of the abstract representation

    # Grammar:
    #
    # <expr> ::= <integer>
    #            true
    #            false
    #            <identifier>
    #            ( if <expr> <expr> <expr> )
    #            ( let ( ( <name> <expr> ) ) <expr )
    #            ( + <expr> <expr> )
    #            ( * <expr> <expr> )
    #


    idChars = alphas+"_+*-?!=<>"

    pIDENTIFIER = Word(idChars, idChars+"0123456789")
    pIDENTIFIER.setParseAction(lambda result: EId(result[0]))

    # A name is like an identifier but it does not return an EId...
    pNAME = Word(idChars,idChars+"0123456789")

    pINTEGER = Word("-0123456789","0123456789")
    pINTEGER.setParseAction(lambda result: EInteger(int(result[0])))

    pBOOLEAN = Keyword("true") | Keyword("false")
    pBOOLEAN.setParseAction(lambda result: EBoolean(result[0]=="true"))

    pEXPR = Forward()

    pIF = "(" + Keyword("if") + pEXPR + pEXPR + pEXPR + ")"
    pIF.setParseAction(lambda result: EIf(result[2],result[3],result[4]))

    pBINDING = "(" + pNAME + pEXPR + ")"
    pBINDING.setParseAction(lambda result: (result[1],result[2]))

    pLET = "(" + Keyword("let") + "(" + pBINDING + ")" + pEXPR + ")"
    pLET.setParseAction(lambda result: ELet([result[3]],result[5]))

    pPLUS = "(" + Keyword("+") + pEXPR + pEXPR + ")"
    pPLUS.setParseAction(lambda result: ECall("+",[result[2],result[3]]))

    pTIMES = "(" + Keyword("*") + pEXPR + pEXPR + ")"
    pTIMES.setParseAction(lambda result: ECall("*",[result[2],result[3]]))

    pEXPR << (pINTEGER | pBOOLEAN | pIDENTIFIER | pIF | pLET | pPLUS | pTIMES)

    result = pEXPR.parseString(input)[0]
    return result    # the first element of the result is the expression

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
def build_parser(root_directory, path, fake_root=os.getcwd(), file_reader=None):
    from pyparsing import nestedExpr
    from pyparsing import QuotedString
    from pyparsing import Group
    from pyparsing import restOfLine
    from pyparsing import Word
    from pyparsing import alphanums
    from pyparsing import cStyleComment
    from pyparsing import OneOrMore
    from pyparsing import ZeroOrMore
    from pyparsing import Optional
    from pyparsing import Forward
    from pyparsing import Literal
    from pyparsing import Keyword

    root = Forward()

    include_handler = IncludeHandler(
        root_directory,
        path,
        root,
        fake_root=fake_root,
        file_reader=file_reader)

    # relaxed grammar
    identifier = Word(alphanums + "-_.:/")

    comment = ("//" + restOfLine).suppress() \
        | ("#" + restOfLine).suppress() \
        | cStyleComment

    endstmt = Literal(";").suppress()

    argument = QuotedString('"') \
        | identifier

    arguments = ZeroOrMore(argument)

    statements = Forward()

    section = nestedExpr("{", "}", statements)

    include = Keyword("include").suppress() + QuotedString('"')

    regular = identifier + Group(arguments) + Optional(section, default=[])

    statement = include.setParseAction(include_handler.pyparsing_call) \
        | regular.setParseAction(include_handler.pyparsing_mark)

    statements << OneOrMore(statement + endstmt)

    root << Optional(statements)

    root.ignore(comment)

    setattr(
        root, 'parse_file',
        lambda f, root=root: root.parseFile(f, parseAll=True))

    return root

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
    def parse_string(self, string):
        '''Populate a new object from a string.
        
        Parsing is hard, so we're going to call out to the pyparsing
        library here.  I hope you installed it!
        '''
        from pyparsing import Suppress, Regex, quotedString, restOfLine, Keyword, nestedExpr, Group, OneOrMore, Word, Literal, alphanums, removeQuotes, replaceWith
        gr_eq = Literal('=')
        gr_stripped_string = quotedString.copy().setParseAction( removeQuotes )
        gr_opt_quoted_string = gr_stripped_string | restOfLine
        gr_name = Keyword('name', caseless=True) + gr_eq + gr_opt_quoted_string
        gr_name.setParseAction(lambda x, y=self: y._set_name(x[2]))
        gr_yn = Keyword('yes', caseless=True).setParseAction(replaceWith('1')) | Keyword('no', caseless=True).setParseAction(replaceWith('0'))
        gr_phrase = Group(OneOrMore(gr_stripped_string | Word(alphanums)) + gr_eq + gr_opt_quoted_string)

        def np(words, fn = gr_opt_quoted_string, action=print):
            p = Keyword(words[0], caseless=True)
            for w in words[1:]:
                p = p | Keyword(w, caseless=True)
            p = p + gr_eq + fn
            p.setParseAction(action)
            return p
        
        gr_ifsc = np(PList('Ignore File Set Changes'), gr_yn, action=self._parse_setter(IGNORECHANGES))
        gr_evss = np(PList('Enable VSS'), gr_yn, action=self._parse_setter(VSSENABLED))

        gr_i_option = Group(Keyword(OPTIONS, caseless=True) + nestedExpr('{','}', Regex('[^\}]+', re.MULTILINE)))
        gr_e_option = gr_i_option.copy()
        gr_i_file = gr_phrase.copy()
        gr_e_file = gr_phrase.copy()

        gr_inc = Keyword('include', caseless=True) + nestedExpr('{','}', OneOrMore(gr_i_option | gr_i_file))
        gr_inc.addParseAction(self._parse_add_entry)
        gr_exc = Keyword('exclude', caseless=True) + nestedExpr('{','}', OneOrMore(gr_e_option | gr_e_file))
        gr_exc.addParseAction(self._parse_add_entry)

        gr_res = OneOrMore(gr_name | gr_inc | gr_exc | gr_ifsc | gr_evss)
        result = gr_res.parseString(string, parseAll=True)
        return 'Fileset: ' + self[NAME]

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
def parse (input):
    # parse a string into an element of the abstract representation

    # Grammar:
    #
    # <expr> ::= <integer>
    #            true
    #            false
    #            <identifier>
    #            ( if <expr> <expr> <expr> )
    #            ( let ( ( <name> <expr> ) ... ) <expr )
    #            ( function ( <name> ... ) <expr> )
    #            ( <expr> <expr> ... )
    #            ( call/cc <expr>)
    #


    idChars = alphas+"_+*-?!=<>"

    pIDENTIFIER = Word(idChars, idChars+"0123456789")
    pIDENTIFIER.setParseAction(lambda result: EId(result[0]))

    # A name is like an identifier but it does not return an EId...
    pNAME = Word(idChars,idChars+"0123456789")

    pNAMES = ZeroOrMore(pNAME)
    pNAMES.setParseAction(lambda result: [result])

    pINTEGER = Word("0123456789")
    pINTEGER.setParseAction(lambda result: EValue(VInteger(int(result[0]))))

    pBOOLEAN = Keyword("true") | Keyword("false")
    pBOOLEAN.setParseAction(lambda result: EValue(VBoolean(result[0]=="true")))

    pEXPR = Forward()

    pEXPRS = ZeroOrMore(pEXPR)
    pEXPRS.setParseAction(lambda result: [result])

    pIF = "(" + Keyword("if") + pEXPR + pEXPR + pEXPR + ")"
    pIF.setParseAction(lambda result: EIf(result[2],result[3],result[4]))

    pBINDING = "(" + pNAME + pEXPR + ")"
    pBINDING.setParseAction(lambda result: (result[1],result[2]))

    pBINDINGS = ZeroOrMore(pBINDING)
    pBINDINGS.setParseAction(lambda result: [ result ])

    def makeLet (bindings,body):
        params = [ param for (param,exp) in bindings ]
        args = [ exp for (param,exp) in bindings ]
        return ECall(EFunction(params,body),args)

    pLET = "(" + Keyword("let") + "(" + pBINDINGS + ")" + pEXPR + ")"
    pLET.setParseAction(lambda result: makeLet(result[3],result[5]))

    pCALL = "(" + pEXPR + pEXPRS + ")"
    pCALL.setParseAction(lambda result: ECall(result[1],result[2]))

    pFUN = "(" + Keyword("function") + "(" + pNAMES + ")" + pEXPR + ")"
    pFUN.setParseAction(lambda result: EFunction(result[3],result[5]))

    pFUNrec = "(" + Keyword("function") + pNAME + "(" + pNAMES + ")" + pEXPR + ")"
    pFUNrec.setParseAction(lambda result: EFunction(result[4],result[6],name=result[2]))

    def makeDo (exprs):
        result = exprs[-1]
        for e in reversed(exprs[:-1]):
            # space is not an allowed identifier in the syntax!
            result = makeLet([(" ",e)],result)
        return result

    pDO = "(" + Keyword("do") + pEXPRS + ")"
    pDO.setParseAction(lambda result: makeDo(result[2]))

    def makeWhile (cond,body):
        return makeLet([(" while",
                         EFunction([],EIf(cond,makeLet([(" ",body)],ECall(EId(" while"),[])),EValue(VNone())),name=" while"))],
                       ECall(EId(" while"),[]))

    pWHILE = "(" + Keyword("while") + pEXPR + pEXPR + ")"
    pWHILE.setParseAction(lambda result: makeWhile(result[2],result[3]))

    pCALLCC = "(" + Keyword("call/cc") + pEXPR + ")"
    pCALLCC.setParseAction(lambda result: ECallCC(result[2]))

    pEXPR << (pINTEGER | pBOOLEAN | pIDENTIFIER | pIF | pLET | pFUN | pFUNrec| pDO | pWHILE | pCALLCC | pCALL)

    # can't attach a parse action to pEXPR because of recursion, so let's duplicate the parser
    pTOPEXPR = pEXPR.copy()
    pTOPEXPR.setParseAction(lambda result: {"result":"expression","expr":result[0]})

    pDEFINE = "(" + Keyword("define") + pNAME + pEXPR + ")"
    pDEFINE.setParseAction(lambda result: {"result":"value",
                                           "name":result[2],
                                           "expr":result[3]})

    pDEFUN = "(" + Keyword("defun") + pNAME + "(" + pNAMES + ")" + pEXPR + ")"
    pDEFUN.setParseAction(lambda result: {"result":"function",
                                          "name":result[2],
#.........這裏部分代碼省略.........

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
doftype = Keyword("x")|Keyword("y")|Keyword("z")|Keyword("angle_x")|Keyword("angle_y")|Keyword("angle_z")
dof     = (doftype+Optional(paren+real+paren))
dofs    = Keyword("set_dof")+tag+OneOrMore(dof   )

jgroup  = Keyword("set_jump_group")+tag+OneOrMore(tag)
symline = (sname|eline|anchor|vcoords|connect|dofs  |jgroup)+LineEnd()
symfile = ZeroOrMore(symline)+StringEnd()

real   .setParseAction( lambda s,l,t: float(t[0]) )
sname  .setParseAction(tuple)
anchor .setParseAction(tuple)
efirst .setParseAction(lambda s,l,t: (t[0],t[2]))
erest  .setParseAction(lambda s,l,t: ( t[1],t[4],t[6]))
eline  .setParseAction(lambda s,l,t: ('E',tuple(t[2:])))
vcoord .setParseAction(lambda s,l,t: tuple(t[1:]))
vcoords.setParseAction(lambda s,l,t: ('xyz',tuple(t[1:-1])))
subunit.setParseAction(lambda s,l,t: ("subunit",t[1:]))
connect.setParseAction(lambda s,l,t: ("connect",tuple([x for x in t[1:] if not x=='\n'])))
dof    .setParseAction(lambda s,l,t: ('dof',(t[0],t[2]) if len(t)>2 else (t[0],)))
dofs   .setParseAction(lambda s,l,t: ('dofs',tuple(t[1:])))

jgroup .setParseAction(lambda s,l,t: ('jump_group',t[1:]))
symline.setParseAction(lambda s,l,t: tuple([x for x in t if not x=='\n']))

print dof   .parseString("x(20.4244497891662)")
print dof   .parseString("angle_x")
print dofs  .parseString("set_dof JUMP0_0_to_com x(20.4244497891662)")
#print dofs  .parseString("set_dof JUMP0_0_to_subunit angle_x angle_y angle_z")
#print dofs  .parseString("set_dof JUMP0_0 x(3.81281197834553) angle_x")
# print connect.parseString("connect_virtual JUMP0_0_to_com VRT0_0 VRT0_0_base")
# print connect.parseString("connect_virtual JUMP0_0_to_subunit TEST SUBUNIT")

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
import re

from pyparsing import (
    Word, Keyword, NotAny, alphanums, nums, alphas, OneOrMore, srange,
    ZeroOrMore, Regex
)

from whispy_lispy import ast

int_literal = Word(nums) + NotAny('.')
int_literal.setParseAction(ast.Int.from_parsed_result)

float_literal = Word(nums) + Word('.') + Word(nums)
float_literal.setParseAction(ast.Float.from_parsed_result)

bool_literal = Keyword('#t') | Keyword('#f')
bool_literal.setParseAction(ast.Bool.from_parsed_result)

string_literal = Regex(r'\".*?(?<!\\)\"', re.DOTALL)
string_literal.setParseAction(ast.String.from_parse_result)

grammar = OneOrMore(float_literal | int_literal | bool_literal | string_literal)

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
istart = orig_test.setResultsName('istart')
eqsign = p.Literal('=').setParseAction(lambda s,loc,toks: [' = '])
comma = p.Literal(',').setParseAction(lambda s,loc,toks: [', '])
iend = orig_test.setResultsName('iend')
istep = orig_test.setResultsName('istep')

do_stmt = do_kwd + ivar + eqsign + istart + comma + iend + Optional(comma + istep)\
        + EOLL
do_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), '', 'enddo'])

if_expr = (Suppress('(') + orig_test + Suppress(')')) | orig_test
if_expr.setParseAction(lambda s,loc,toks: [' (' + ''.join(toks) + ')' ])
if_expr_2 = if_expr.copy()
if_expr_2.setParseAction(lambda s,loc,toks: [' (' + ''.join(toks) + ')' + ' then' ])
if_stmt = Keyword('if') + if_expr_2 + Optional(Suppress('then')) + EOLL
if_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), '', 'endif'])

elseif_stmt = Keyword('elseif') + if_expr_2 + Optional(Suppress('then')) + EOLL
elseif_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), ''])

while_kwd = Keyword('while').setParseAction(lambda s,loc,toks: [' while'])
dowhile_stmt = Keyword('do') + while_kwd + if_expr + EOLL
dowhile_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), '', 'enddo'])

selectcase_kwd = Keyword('select') + Keyword('case')
selectcase_kwd.setParseAction(lambda s,loc,toks: [' '.join(toks)])
selectcase_stmt = selectcase_kwd + if_expr + EOLL
selectcase_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), '', 'end select'])

where_stmt = Keyword('where') + if_expr + EOLL
where_stmt.setParseAction(lambda s,loc,toks: [''.join(toks), '', 'end where'])

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
    def init_grammar(self):
        """Set up the parsing classes
        Any changes to the grammar of the config file be done here.
        """
        # Some syntax that we need, but don't bother looking at
        SEMICOLON = (Suppress(";"))
        EQUALS = Suppress("=")
        OPENB = Suppress("(")
        CLOSEB = Suppress(")")
        BACKSLASH = Suppress("\\")
        DASH = Suppress("-")

        # Top Section
        FILENAME = Word(alphas + nums + '-_.')
        alignmentdef = Keyword('alignment') + EQUALS + FILENAME + SEMICOLON
        alignmentdef.setParseAction(self.set_alignment)

        treedef = Keyword('user_tree_topology') + EQUALS + FILENAME + SEMICOLON
        treedef.setParseAction(self.set_user_tree)

        def simple_option(name):
            opt = Keyword(name) + EQUALS + Word(alphas + nums + '-_') + SEMICOLON
            opt.setParseAction(self.set_simple_option)
            return opt

        branchdef = simple_option('branchlengths')

        MODELNAME = Word(alphas + nums + '+')
        modellist = delimitedList(MODELNAME)
        modeldef = Keyword("models") + EQUALS + Group(
            (
                CaselessKeyword("all") | CaselessKeyword("mrbayes") | CaselessKeyword("raxml") |
                CaselessKeyword("beast") | CaselessKeyword("all_protein") |
                CaselessKeyword(
                    "all_protein_gamma") | CaselessKeyword("all_protein_gammaI")
            )("predefined") |
            Group(modellist)("userlist")) + SEMICOLON
        modeldef.setParseAction(self.set_models)

        modseldef = simple_option("model_selection")
        topsection = alignmentdef + Optional(treedef) + branchdef + \
            modeldef + modseldef

        # Partition Parsing
        column = Word(nums)
        partname = Word(alphas + '_-' + nums)
        partdef = column("start") +\
            Optional(DASH + column("end")) +\
            Optional(BACKSLASH + column("step"))

        partdef.setParseAction(self.define_range)
        partdeflist = Group(OneOrMore(Group(partdef)))
        partition = Optional("charset") + partname("name") + \
            EQUALS + partdeflist("parts") + SEMICOLON
        partition.setParseAction(self.define_partition)
        partlist = OneOrMore(Group(partition))
        partsection = Suppress("[data_blocks]") + partlist

        # Scheme Parsing
        schemename = Word(alphas + '_-' + nums)
        partnameref = partname.copy(
        )  # Make a copy, cos we set a different action on it
        partnameref.setParseAction(self.check_part_exists)

        subset = Group(OPENB + delimitedList(partnameref("name")) + CLOSEB)
        subset.setParseAction(self.define_subset)

        scheme = Group(OneOrMore(subset))
        schemedef = schemename("name") + \
            EQUALS + scheme("scheme") + SEMICOLON
        schemedef.setParseAction(self.define_schema)

        schemelist = OneOrMore(Group(schemedef))

        schemealgo = simple_option("search")
        schemesection = \
            Suppress("[schemes]") + schemealgo + Optional(schemelist)

        # We've defined the grammar for each section. Here we just put it all together
        self.config_parser = (
            topsection + partsection + schemesection + stringEnd)

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
 def simple_option(name):
     opt = Keyword(name) + EQUALS +\
           Word(alphas + nums + '-_') + SEMICOLON
     opt.setParseAction(self.set_simple_option)
     return opt

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
def SPICE_BNF():
    global bnf

    if not bnf:

        # punctuation
        colon = Literal(":").suppress()
        lbrace = Literal("{").suppress()
        rbrace = Literal("}").suppress()
        lbrack = Literal("[").suppress()
        rbrack = Literal("]").suppress()
        lparen = Literal("(").suppress()
        rparen = Literal(")").suppress()
        equals = Literal("=").suppress()
        comma = Literal(",").suppress()
        semi = Literal(";").suppress()

        # primitive types
        int8_ = Keyword("int8").setParseAction(replaceWith(ptypes.int8))
        uint8_ = Keyword("uint8").setParseAction(replaceWith(ptypes.uint8))
        int16_ = Keyword("int16").setParseAction(replaceWith(ptypes.int16))
        uint16_ = Keyword("uint16").setParseAction(replaceWith(ptypes.uint16))
        int32_ = Keyword("int32").setParseAction(replaceWith(ptypes.int32))
        uint32_ = Keyword("uint32").setParseAction(replaceWith(ptypes.uint32))
        int64_ = Keyword("int64").setParseAction(replaceWith(ptypes.int64))
        uint64_ = Keyword("uint64").setParseAction(replaceWith(ptypes.uint64))

        # keywords
        enum32_ = Keyword("enum32").setParseAction(replaceWith(32))
        enum16_ = Keyword("enum16").setParseAction(replaceWith(16))
        enum8_ = Keyword("enum8").setParseAction(replaceWith(8))
        flags32_ = Keyword("flags32").setParseAction(replaceWith(32))
        flags16_ = Keyword("flags16").setParseAction(replaceWith(16))
        flags8_ = Keyword("flags8").setParseAction(replaceWith(8))
        channel_ = Keyword("channel")
        server_ = Keyword("server")
        client_ = Keyword("client")
        protocol_ = Keyword("protocol")
        typedef_ = Keyword("typedef")
        struct_ = Keyword("struct")
        message_ = Keyword("message")
        image_size_ = Keyword("image_size")
        bytes_ = Keyword("bytes")
        cstring_ = Keyword("cstring")
        switch_ = Keyword("switch")
        default_ = Keyword("default")
        case_ = Keyword("case")

        identifier = Word(alphas, alphanums + "_")
        enumname = Word(alphanums + "_")

        integer = (
            (Combine(CaselessLiteral("0x") + Word(nums + "abcdefABCDEF")) | Word(nums + "+-", nums))
            .setName("int")
            .setParseAction(cvtInt)
        )

        typename = identifier.copy().setParseAction(lambda toks: ptypes.TypeRef(str(toks[0])))

        # This is just normal "types", i.e. not channels or messages
        typeSpec = Forward()

        attributeValue = integer ^ identifier
        attribute = Group(Combine("@" + identifier) + Optional(lparen + delimitedList(attributeValue) + rparen))
        attributes = Group(ZeroOrMore(attribute))
        arraySizeSpecImage = Group(image_size_ + lparen + integer + comma + identifier + comma + identifier + rparen)
        arraySizeSpecBytes = Group(bytes_ + lparen + identifier + comma + identifier + rparen)
        arraySizeSpecCString = Group(cstring_ + lparen + rparen)
        arraySizeSpec = (
            lbrack
            + Optional(
                identifier ^ integer ^ arraySizeSpecImage ^ arraySizeSpecBytes ^ arraySizeSpecCString, default=""
            )
            + rbrack
        )
        variableDef = Group(
            typeSpec
            + Optional("*", default=None)
            + identifier
            + Optional(arraySizeSpec, default=None)
            + attributes
            - semi
        ).setParseAction(parseVariableDef)

        switchCase = Group(
            Group(
                OneOrMore(
                    default_.setParseAction(replaceWith(None)) + colon
                    | Group(case_.suppress() + Optional("!", default="") + identifier) + colon
                )
            )
            + variableDef
        ).setParseAction(lambda toks: ptypes.SwitchCase(toks[0][0], toks[0][1]))
        switchBody = Group(
            switch_
            + lparen
            + delimitedList(identifier, delim=".", combine=True)
            + rparen
            + lbrace
            + Group(OneOrMore(switchCase))
#.........這裏部分代碼省略.........

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
def parse_morphology(filename, filename_toparse):
    global current_section_name
    current_section_name = ''
    converted_file = open(filename, 'w')

    put_string = 'from neuron import h\ndef shape_3D(self):\n'
    converted_file.write(put_string)
    ntabs = 1 # from here on, add a tab to all lines
    # define lists of characters for a..z and 1..9
    uppercase = lowercase.upper()
    lowercaseplus = lowercase+('_')
    lowercaseplus = lowercaseplus+(uppercase)
    nonzero = ''.join([str(i) for i in range(1, 10)])

    COMMA   = Literal(',')
    EQUALS  = Literal('=')
    MINUS   = Literal('-')
    PERIOD  = Literal('.')

    LCURL   = Literal('{')
    RCURL   = Literal('}')

    LBRACK  = Literal('(')
    RBRACK  = Literal(')')

    LSQUARE = Literal('[')
    RSQUARE = Literal(']')
    PTSCLEAR = Literal('{pt3dclear()').suppress()
    PTSCLEARNL = Literal('{\npt3dclear()\n').suppress()

    integer = Word(nums)
    single_section = Word(lowercaseplus, min = 2)
    single_section.setResultsName('SINGLE')

    integer_var = Word(lowercase, exact = 1)

    double = Group(Optional(MINUS) + integer + Optional(PERIOD + integer))

    operand = integer ^ integer_var
    operator = Word('+-*/', exact=1)

    unaryoperation = operand
    binaryoperation = operand + operator + operand
    operation = unaryoperation ^ binaryoperation

    array_section = Group(single_section + LSQUARE.suppress() + operation + RSQUARE.suppress())
    array_section.setResultsName('ARRAY')

    section = single_section ^ array_section

    section_location = Group(section + LBRACK.suppress() + double + RBRACK.suppress())

    create   = Keyword('create').suppress()  + section          + ZeroOrMore(COMMA.suppress() + section)
    create.setParseAction(print_create(converted_file, ntabs))

    connect  = Keyword('connect').suppress() + section_location + COMMA.suppress()  + section_location
    connect.setParseAction(print_connect(converted_file, ntabs))

    for_loop = Keyword('for').suppress()     + integer_var      + EQUALS.suppress()  + integer + COMMA.suppress() + integer
    # NOTE TO FUTURE SELF: for loops can only have one line of code in this implementation
    for_loop.setParseAction(print_for_loop(converted_file, ntabs))

    point_add = Literal('pt3dadd(').suppress() + double + COMMA.suppress() + double + COMMA.suppress() + double + COMMA.suppress() + double + RBRACK.suppress()
    point_add.setParseAction(print_point_add(converted_file, ntabs))

    point_style = Literal('pt3dstyle(').suppress() + double + COMMA.suppress() + double + COMMA.suppress()  + double + COMMA.suppress()  + double + RBRACK.suppress()
    point_style.setParseAction(print_point_style(converted_file, ntabs))

    geom_define_pre = section + (PTSCLEAR ^ PTSCLEARNL)
    geom_define_body = OneOrMore(point_add ^ point_style) + RCURL.suppress()
    geom_define_pre.setParseAction(update_current_section(converted_file, ntabs))

    geom_define = geom_define_pre + geom_define_body

    expression = (connect ^ for_loop ^ geom_define ^ create)
    codeblock = OneOrMore(expression)

    test_str = 'Ia_node[0] {\npt3dclear()\n pt3dadd( 47, 76, 92.5, 3.6) }'
    #file_to_parse = open('../../tempdata/Ia_geometry')
    file_to_parse = open(filename_toparse)
    tokens = codeblock.parseString(file_to_parse.read())

# 需要導入模塊: from pyparsing import Keyword [as 別名]
# 或者: from pyparsing.Keyword import setParseAction [as 別名]
        "    def __str__(self):",
        "        return self.__class__.__name__",
        "    def next_state(self):",
        "        return self._next_state_class()" ])
    
    # define all state classes
    statedef.extend(
        "class %s(%s): pass" % (s,baseStateClass) 
            for s in states )
    statedef.extend(
        "%s._next_state_class = %s" % (s,fromTo[s]) 
            for s in states if s in fromTo )
           
    return indent + ("\n"+indent).join(statedef)+"\n"
    
stateMachine.setParseAction(expand_state_definition)

def expand_named_state_definition(source,loc,tokens):
    indent = " " * (col(loc,source)-1)
    statedef = []
    # build list of states and transitions
    states = set()
    transitions = set()
    
    baseStateClass = tokens.name + "State"
    
    fromTo = {}
    for tn in tokens.transitions:
        states.add(tn.fromState)
        states.add(tn.toState)
        transitions.add(tn.transition)