How to use accept method in lisa

Best Python code snippet using lisa_python

negotiator.py

Source:negotiator.py

...396        log.info("Accept-Language: " + str(accept_language))397        log.info("Accept-Packaging: " + str(accept_packaging))398        # get us back a dictionary keyed by q value which tells us the order of preference that the client has399        # requested400        accept_analysed = self._analyse_accept(accept)401        lang_analysed = self._analyse_language(accept_language)402        encoding_analysed = self._analyse_encoding(accept_encoding)403        charset_analysed = self._analyse_charset(accept_charset)404        packaging_analysed = self._analyse_packaging(accept_packaging)405        406        log.info("Accept Analysed: " + str(accept_analysed))407        log.info("Language Analysed: " + str(lang_analysed))408        log.info("Packaging Analysed: " + str(packaging_analysed))409        410        # now combine these results into one list of preferred accepts411        preferences = self._list_acceptable(self.weights, accept_analysed, lang_analysed, encoding_analysed, charset_analysed, packaging_analysed)412        413        log.info("Preference List: " + str(preferences))414        415        # go through the analysed formats and cross reference them with the acceptable formats416        accept_parameters = self._get_acceptable(preferences, self.acceptable)417        418        log.info("Acceptable: " + str(accept_parameters))419        # return the acceptable type.  If this is None (which get_acceptable can return), then the caller420        # will know that we failed to negotiate a type and should 415 the client421        return accept_parameters422    def _list_acceptable(self, weights, content_types=None, languages=None, encodings=None, charsets=None, packaging=None):423        424        log.debug("Relative weights: " + str(weights))425        426        if content_types is None:427            content_types = {0.0 : [None]}428        if languages is None:429            languages = {0.0 : [None]}430        if encodings is None:431            encodings = {0.0 : [None]}432        if charsets is None:433            charsets = {0.0 : [None]}434        if packaging is None:435            packaging = {0.0 : [None]}436        437        log.debug("Matrix of options:")438        log.debug("Content Types: " + str(content_types))439        log.debug("Languages: " + str(languages))440        log.debug("Encodings: " + str(encodings))441        log.debug("Charsets: " + str(charsets))442        log.debug("Packaging: " + str(packaging))443        444        unsorted = []445        446        # create an accept_parameter for each first precedence field447        # FIXME: this is hideous, but recursive programming is making my head448        # hurt so screw it.449        for q1, vals1 in content_types.items():450            for v1 in vals1:451                for q2, vals2 in languages.items():452                    for v2 in vals2:453                        for q3, vals3 in encodings.items():454                            for v3 in vals3:455                                for q4, vals4 in charsets.items():456                                    for v4 in vals4:457                                        for q5, vals5 in packaging.items():458                                            wq = ((weights['content_type'] * q1) + (weights['language'] * q2) +459                                                    (weights['encoding'] * q3) + (weights['charset'] * q4) + 460                                                    (weights['packaging'] * q5))461                                            for v5 in vals5:462                                                ap = AcceptParameters(v1, v2, v3, v4, v5)463                                                unsorted.append((ap, wq))464        465        sorted = self._sort_by_q(unsorted, 0.0)466        return sorted467    def _analyse_packaging(self, accept):468        if accept is None:469            return None470            471        # if the header is not none, then it should be a straightforward uri,472        # with no q value, so our return is simple:473        return {1.0 : [accept]}474    def _analyse_encoding(self, accept):475        return None476        477    def _analyse_charset(self, accept):478        return None479    def _analyse_language(self, accept):480        if accept is None:481            return None482        parts = self._split_accept_header(accept)483        highest_q = 0.0484        counter = 0485        unsorted = []486        for part in parts:487            counter += 1488            lang, sublang, q = self._interpret_accept_language_field(part, -1 * counter)489            if q > highest_q:490                highest_q = q491            unsorted.append((Language(language=lang, variant=sublang), q))492        sorted = self._sort_by_q(unsorted, highest_q)493        # now we have a dictionary keyed by q value which we can return494        return sorted495    def _analyse_accept(self, accept):496        """497        Analyse the Accept header string from the HTTP headers and return a structured dictionary with each498        content types grouped by their common q values, thus:499        dict = {500            1.0 : [<ContentType>, <ContentType>],501            0.8 : [<ContentType],502            0.5 : [<ContentType>, <ContentType>]503        }504        This method will guarantee that every content type has some q value associated with it, even if this was not505        supplied in the original Accept header; it will be inferred based on the rules of content negotiation506        """507        if accept is None:508            return None509            ...

as_string.py

Source:as_string.py

...63class AsStringVisitor(object):64    """Visitor to render an Astroid node as a valid python code string"""65    def __call__(self, node):66        """Makes this visitor behave as a simple function"""67        return node.accept(self)68    def _stmt_list(self, stmts):69        """return a list of nodes to string"""70        stmts = '\n'.join([nstr for nstr in [n.accept(self) for n in stmts] if nstr])71        return INDENT + stmts.replace('\n', '\n'+INDENT)72    ## visit_<node> methods ###########################################73    def visit_arguments(self, node):74        """return an astroid.Function node as string"""75        return node.format_args()76    def visit_assattr(self, node):77        """return an astroid.AssAttr node as string"""78        return self.visit_getattr(node)79    def visit_assert(self, node):80        """return an astroid.Assert node as string"""81        if node.fail:82            return 'assert %s, %s' % (node.test.accept(self),83                                      node.fail.accept(self))84        return 'assert %s' % node.test.accept(self)85    def visit_assname(self, node):86        """return an astroid.AssName node as string"""87        return node.name88    def visit_assign(self, node):89        """return an astroid.Assign node as string"""90        lhs = ' = '.join([n.accept(self) for n in node.targets])91        return '%s = %s' % (lhs, node.value.accept(self))92    def visit_augassign(self, node):93        """return an astroid.AugAssign node as string"""94        return '%s %s %s' % (node.target.accept(self), node.op, node.value.accept(self))95    def visit_backquote(self, node):96        """return an astroid.Backquote node as string"""97        return '`%s`' % node.value.accept(self)98    def visit_binop(self, node):99        """return an astroid.BinOp node as string"""100        return '(%s) %s (%s)' % (node.left.accept(self), node.op, node.right.accept(self))101    def visit_boolop(self, node):102        """return an astroid.BoolOp node as string"""103        return (' %s ' % node.op).join(['(%s)' % n.accept(self)104                                        for n in node.values])105    def visit_break(self, node):106        """return an astroid.Break node as string"""107        return 'break'108    def visit_callfunc(self, node):109        """return an astroid.CallFunc node as string"""110        expr_str = node.func.accept(self)111        args = [arg.accept(self) for arg in node.args]112        if node.starargs:113            args.append('*' + node.starargs.accept(self))114        if node.kwargs:115            args.append('**' + node.kwargs.accept(self))116        return '%s(%s)' % (expr_str, ', '.join(args))117    def visit_class(self, node):118        """return an astroid.Class node as string"""119        decorate = node.decorators and node.decorators.accept(self)  or ''120        bases = ', '.join([n.accept(self) for n in node.bases])121        if sys.version_info[0] == 2:122            bases = bases and '(%s)' % bases or ''123        else:124            metaclass = node.metaclass()125            if metaclass and not node.has_metaclass_hack():126                if bases:127                    bases = '(%s, metaclass=%s)' % (bases, metaclass.name)128                else:129                    bases = '(metaclass=%s)' % metaclass.name130            else:131                bases = bases and '(%s)' % bases or ''132        docs = node.doc and '\n%s"""%s"""' % (INDENT, node.doc) or ''133        return '\n\n%sclass %s%s:%s\n%s\n' % (decorate, node.name, bases, docs,134                                              self._stmt_list(node.body))135    def visit_compare(self, node):136        """return an astroid.Compare node as string"""137        rhs_str = ' '.join(['%s %s' % (op, expr.accept(self))138                            for op, expr in node.ops])139        return '%s %s' % (node.left.accept(self), rhs_str)140    def visit_comprehension(self, node):141        """return an astroid.Comprehension node as string"""142        ifs = ''.join([' if %s' % n.accept(self) for n in node.ifs])143        return 'for %s in %s%s' % (node.target.accept(self),144                                   node.iter.accept(self), ifs)145    def visit_const(self, node):146        """return an astroid.Const node as string"""147        return repr(node.value)148    def visit_continue(self, node):149        """return an astroid.Continue node as string"""150        return 'continue'151    def visit_delete(self, node): # XXX check if correct152        """return an astroid.Delete node as string"""153        return 'del %s' % ', '.join([child.accept(self)154                                     for child in node.targets])155    def visit_delattr(self, node):156        """return an astroid.DelAttr node as string"""157        return self.visit_getattr(node)158    def visit_delname(self, node):159        """return an astroid.DelName node as string"""160        return node.name161    def visit_decorators(self, node):162        """return an astroid.Decorators node as string"""163        return '@%s\n' % '\n@'.join([item.accept(self) for item in node.nodes])164    def visit_dict(self, node):165        """return an astroid.Dict node as string"""166        return '{%s}' % ', '.join(['%s: %s' % (key.accept(self),167                                               value.accept(self))168                                   for key, value in node.items])169    def visit_dictcomp(self, node):170        """return an astroid.DictComp node as string"""171        return '{%s: %s %s}' % (node.key.accept(self), node.value.accept(self),172                                ' '.join([n.accept(self) for n in node.generators]))173    def visit_discard(self, node):174        """return an astroid.Discard node as string"""175        return node.value.accept(self)176    def visit_emptynode(self, node):177        """dummy method for visiting an Empty node"""178        return ''179    def visit_excepthandler(self, node):180        if node.type:181            if node.name:182                excs = 'except %s, %s' % (node.type.accept(self),183                                          node.name.accept(self))184            else:185                excs = 'except %s' % node.type.accept(self)186        else:187            excs = 'except'188        return '%s:\n%s' % (excs, self._stmt_list(node.body))189    def visit_ellipsis(self, node):190        """return an astroid.Ellipsis node as string"""191        return '...'192    def visit_empty(self, node):193        """return an Empty node as string"""194        return ''195    def visit_exec(self, node):196        """return an astroid.Exec node as string"""197        if node.locals:198            return 'exec %s in %s, %s' % (node.expr.accept(self),199                                          node.locals.accept(self),200                                          node.globals.accept(self))201        if node.globals:202            return 'exec %s in %s' % (node.expr.accept(self),203                                      node.globals.accept(self))204        return 'exec %s' % node.expr.accept(self)205    def visit_extslice(self, node):206        """return an astroid.ExtSlice node as string"""207        return ','.join([dim.accept(self) for dim in node.dims])208    def visit_for(self, node):209        """return an astroid.For node as string"""210        fors = 'for %s in %s:\n%s' % (node.target.accept(self),211                                      node.iter.accept(self),212                                      self._stmt_list(node.body))213        if node.orelse:214            fors = '%s\nelse:\n%s' % (fors, self._stmt_list(node.orelse))215        return fors216    def visit_from(self, node):217        """return an astroid.From node as string"""218        return 'from %s import %s' % ('.' * (node.level or 0) + node.modname,219                                      _import_string(node.names))220    def visit_function(self, node):221        """return an astroid.Function node as string"""222        decorate = node.decorators and node.decorators.accept(self)  or ''223        docs = node.doc and '\n%s"""%s"""' % (INDENT, node.doc) or ''224        return '\n%sdef %s(%s):%s\n%s' % (decorate, node.name, node.args.accept(self),225                                          docs, self._stmt_list(node.body))226    def visit_genexpr(self, node):227        """return an astroid.GenExpr node as string"""228        return '(%s %s)' % (node.elt.accept(self),229                            ' '.join([n.accept(self) for n in node.generators]))230    def visit_getattr(self, node):231        """return an astroid.Getattr node as string"""232        return '%s.%s' % (node.expr.accept(self), node.attrname)233    def visit_global(self, node):234        """return an astroid.Global node as string"""235        return 'global %s' % ', '.join(node.names)236    def visit_if(self, node):237        """return an astroid.If node as string"""238        ifs = ['if %s:\n%s' % (node.test.accept(self), self._stmt_list(node.body))]239        if node.orelse:# XXX use elif ???240            ifs.append('else:\n%s' % self._stmt_list(node.orelse))241        return '\n'.join(ifs)242    def visit_ifexp(self, node):243        """return an astroid.IfExp node as string"""244        return '%s if %s else %s' % (node.body.accept(self),245                                     node.test.accept(self),246                                     node.orelse.accept(self))247    def visit_import(self, node):248        """return an astroid.Import node as string"""249        return 'import %s' % _import_string(node.names)250    def visit_keyword(self, node):251        """return an astroid.Keyword node as string"""252        return '%s=%s' % (node.arg, node.value.accept(self))253    def visit_lambda(self, node):254        """return an astroid.Lambda node as string"""255        return 'lambda %s: %s' % (node.args.accept(self),256                                  node.body.accept(self))257    def visit_list(self, node):258        """return an astroid.List node as string"""259        return '[%s]' % ', '.join([child.accept(self) for child in node.elts])260    def visit_listcomp(self, node):261        """return an astroid.ListComp node as string"""262        return '[%s %s]' % (node.elt.accept(self),263                            ' '.join([n.accept(self) for n in node.generators]))264    def visit_module(self, node):265        """return an astroid.Module node as string"""266        docs = node.doc and '"""%s"""\n\n' % node.doc or ''267        return docs + '\n'.join([n.accept(self) for n in node.body]) + '\n\n'268    def visit_name(self, node):269        """return an astroid.Name node as string"""270        return node.name271    def visit_pass(self, node):272        """return an astroid.Pass node as string"""273        return 'pass'274    def visit_print(self, node):275        """return an astroid.Print node as string"""276        nodes = ', '.join([n.accept(self) for n in node.values])277        if not node.nl:278            nodes = '%s,' % nodes279        if node.dest:280            return 'print >> %s, %s' % (node.dest.accept(self), nodes)281        return 'print %s' % nodes282    def visit_raise(self, node):283        """return an astroid.Raise node as string"""284        if node.exc:285            if node.inst:286                if node.tback:287                    return 'raise %s, %s, %s' % (node.exc.accept(self),288                                                 node.inst.accept(self),289                                                 node.tback.accept(self))290                return 'raise %s, %s' % (node.exc.accept(self),291                                         node.inst.accept(self))292            return 'raise %s' % node.exc.accept(self)293        return 'raise'294    def visit_return(self, node):295        """return an astroid.Return node as string"""296        if node.value:297            return 'return %s' % node.value.accept(self)298        else:299            return 'return'300    def visit_index(self, node):301        """return a astroid.Index node as string"""302        return node.value.accept(self)303    def visit_set(self, node):304        """return an astroid.Set node as string"""305        return '{%s}' % ', '.join([child.accept(self) for child in node.elts])306    def visit_setcomp(self, node):307        """return an astroid.SetComp node as string"""308        return '{%s %s}' % (node.elt.accept(self),309                            ' '.join([n.accept(self) for n in node.generators]))310    def visit_slice(self, node):311        """return a astroid.Slice node as string"""312        lower = node.lower and node.lower.accept(self) or ''313        upper = node.upper and node.upper.accept(self) or ''314        step = node.step and node.step.accept(self) or ''315        if step:316            return '%s:%s:%s' % (lower, upper, step)317        return  '%s:%s' % (lower, upper)318    def visit_subscript(self, node):319        """return an astroid.Subscript node as string"""320        return '%s[%s]' % (node.value.accept(self), node.slice.accept(self))321    def visit_tryexcept(self, node):322        """return an astroid.TryExcept node as string"""323        trys = ['try:\n%s' % self._stmt_list(node.body)]324        for handler in node.handlers:325            trys.append(handler.accept(self))326        if node.orelse:327            trys.append('else:\n%s' % self._stmt_list(node.orelse))328        return '\n'.join(trys)329    def visit_tryfinally(self, node):330        """return an astroid.TryFinally node as string"""331        return 'try:\n%s\nfinally:\n%s' % (self._stmt_list(node.body),332                                           self._stmt_list(node.finalbody))333    def visit_tuple(self, node):334        """return an astroid.Tuple node as string"""335        if len(node.elts) == 1:336            return '(%s, )' % node.elts[0].accept(self)337        return '(%s)' % ', '.join([child.accept(self) for child in node.elts])338    def visit_unaryop(self, node):339        """return an astroid.UnaryOp node as string"""340        if node.op == 'not':341            operator = 'not '342        else:343            operator = node.op344        return '%s%s' % (operator, node.operand.accept(self))345    def visit_while(self, node):346        """return an astroid.While node as string"""347        whiles = 'while %s:\n%s' % (node.test.accept(self),348                                    self._stmt_list(node.body))349        if node.orelse:350            whiles = '%s\nelse:\n%s' % (whiles, self._stmt_list(node.orelse))351        return whiles352    def visit_with(self, node): # 'with' without 'as' is possible353        """return an astroid.With node as string"""354        items = ', '.join(('(%s)' % expr.accept(self)) +355                          (vars and ' as (%s)' % (vars.accept(self)) or '')356                          for expr, vars in node.items)357        return 'with %s:\n%s' % (items, self._stmt_list(node.body))358    def visit_yield(self, node):359        """yield an ast.Yield node as string"""360        yi_val = node.value and (" " + node.value.accept(self)) or ""361        expr = 'yield' + yi_val362        if node.parent.is_statement:363            return expr364        else:365            return "(%s)" % (expr,)366class AsStringVisitor3k(AsStringVisitor):367    """AsStringVisitor3k overwrites some AsStringVisitor methods"""368    def visit_excepthandler(self, node):369        if node.type:370            if node.name:371                excs = 'except %s as %s' % (node.type.accept(self),372                                            node.name.accept(self))373            else:374                excs = 'except %s' % node.type.accept(self)375        else:376            excs = 'except'377        return '%s:\n%s' % (excs, self._stmt_list(node.body))378    def visit_nonlocal(self, node):379        """return an astroid.Nonlocal node as string"""380        return 'nonlocal %s' % ', '.join(node.names)381    def visit_raise(self, node):382        """return an astroid.Raise node as string"""383        if node.exc:384            if node.cause:385                return 'raise %s from %s' % (node.exc.accept(self),386                                             node.cause.accept(self))387            return 'raise %s' % node.exc.accept(self)388        return 'raise'389    def visit_starred(self, node):390        """return Starred node as string"""391        return "*" + node.value.accept(self)392    def visit_yieldfrom(self, node):393        """ Return an astroid.YieldFrom node as string. """394        yi_val = node.value and (" " + node.value.accept(self)) or ""395        expr = 'yield from' + yi_val396        if node.parent.is_statement:397            return expr398        else:399            return "(%s)" % (expr,)400def _import_string(names):401    """return a list of (name, asname) formatted as a string"""402    _names = []403    for name, asname in names:404        if asname is not None:405            _names.append('%s as %s' % (name, asname))406        else:407            _names.append(name)408    return  ', '.join(_names)...

cgen.py

Source:cgen.py

...7class CxxCodeGen(CodePrinter, Visitor):8    def __init__(self, outf=sys.stdout, indentCols=4):9        CodePrinter.__init__(self, outf, indentCols)10    def cgen(self, cxxfile):11        cxxfile.accept(self)12    def visitWhitespace(self, ws):13        if ws.indent:14            self.printdent('')15        self.write(ws.ws)16    def visitCppDirective(self, cd):17        if cd.rest:18            self.println('#%s %s'% (cd.directive, cd.rest))19        else:20            self.println('#%s'% (cd.directive))21    def visitNamespace(self, ns):22        self.println('namespace '+ ns.name +' {')23        self.visitBlock(ns)24        self.println('} // namespace '+ ns.name)25    def visitType(self, t):26        if t.const:27            self.write('const ')28        self.write(t.name)29        if t.T is not None:30            self.write('<')31            if type(t.T) is list:32                t.T[0].accept(self)33                for tt in t.T[1:]:34                    self.write(', ')35                    tt.accept(self)36            else:37                t.T.accept(self)38            self.write('>')39        if t.inner is not None:40            self.write('::')41            t.inner.accept(self)42        ts = ''43        if t.ptr:            ts += '*'44        elif t.ptrconst:     ts += '* const'45        elif t.ptrptr:       ts += '**'46        elif t.ptrconstptr:  ts += '* const*'47        ts += '&' * t.ref48        self.write(ts)49    def visitTypeEnum(self, te):50        self.write('enum')51        if te.name:52            self.write(' '+ te.name)53        self.println(' {')54        self.indent()55        nids = len(te.idnums)56        for i, (id, num) in enumerate(te.idnums):57            self.printdent(id)58            if num:59                self.write(' = '+ str(num))60            if i != (nids-1):61                self.write(',')62            self.println()63        self.dedent()64        self.printdent('}')65    def visitTypeUnion(self, u):66        self.write('union')67        if u.name:68            self.write(' '+ u.name)69        self.println(' {')70        self.indent()71        for decl in u.components:72            self.printdent()73            decl.accept(self)74            self.println(';')75        self.dedent()76        self.printdent('}')77    def visitTypeFunction(self, fn):78        self.write('std::function<')79        fn.ret.accept(self)80        self.write('(')81        self.writeDeclList(fn.params)82        self.write(')>')83    def visitTypedef(self, td):84        if td.templateargs:85            formals = ', '.join([ 'class ' + T for T in td.templateargs ])86            args = ', '.join(td.templateargs)87            self.printdent('template<' + formals + '> using ' + td.totypename + ' = ')88            td.fromtype.accept(self)89            self.println('<' + args + '>;')90        else:91            self.printdent('typedef ')92            td.fromtype.accept(self)93            self.println(' '+ td.totypename +';')94    def visitUsing(self, us):95        self.printdent('using ')96        us.type.accept(self)97        self.println(';')98    def visitForwardDecl(self, fd):99        if fd.cls:      self.printdent('class ')100        elif fd.struct: self.printdent('struct ')101        self.write(str(fd.pqname))102        self.println(';')103    def visitDecl(self, d):104        # C-syntax arrays make code generation much more annoying105        if isinstance(d.type, TypeArray):106            d.type.basetype.accept(self)107        else:108            d.type.accept(self)109        if d.name:110            self.write(' '+ d.name)111        if isinstance(d.type, TypeArray):112            self.write('[')113            d.type.nmemb.accept(self)114            self.write(']')115    def visitParam(self, p):116        self.visitDecl(p)117        if p.default is not None:118            self.write(' = ')119            p.default.accept(self)120    def visitClass(self, c):121        if c.specializes is not None:122            self.printdentln('template<>')123        if c.struct:124            self.printdent('struct')125        else:126            self.printdent('class')127        self.write(' '+ c.name)128        if c.final:129            self.write(' final')130        if c.specializes is not None:131            self.write(' <')132            c.specializes.accept(self)133            self.write('>')134        ninh = len(c.inherits)135        if 0 < ninh:136            self.println(' :')137            self.indent()138            for i, inherit in enumerate(c.inherits):139                self.printdent()140                inherit.accept(self)141                if i != (ninh - 1):142                    self.println(',')143            self.dedent()144        self.println()145        self.printdentln('{')146        self.indent()147        self.visitBlock(c)148        self.dedent()149        self.printdentln('};')150    def visitInherit(self, inh):151        self.write(inh.viz +' ')152        inh.type.accept(self)153    def visitFriendClassDecl(self, fcd):154        self.printdentln('friend class '+ fcd.friend +';')155    def visitMethodDecl(self, md):156        assert not (md.static and md.virtual)157        if md.T:158            self.write('template<')159            self.write('typename ')160            md.T.accept(self)161            self.println('>')162            self.printdent()163        if md.warn_unused:164            self.write('MOZ_MUST_USE ')165        if md.inline:166            self.write('inline ')167        if md.never_inline:168            self.write('MOZ_NEVER_INLINE ')169        if md.static:170            self.write('static ')171        if md.virtual:172            self.write('virtual ')173        if md.ret:174            if md.only_for_definition:175                self.write('auto ')176            else:177                md.ret.accept(self)178                self.println()179                self.printdent()180        if md.typeop is not None:181            self.write('operator ')182            md.typeop.accept(self)183        else:184            self.write(md.name)185        self.write('(')186        self.writeDeclList(md.params)187        self.write(')')188        if md.const:189            self.write(' const')190        if md.ret and md.only_for_definition:191            self.write(' -> ')192            md.ret.accept(self)193        if md.pure:194            self.write(' = 0')195    def visitMethodDefn(self, md):196        if md.decl.pure:197            return198        self.printdent()199        md.decl.accept(self)200        self.println()201        self.printdentln('{')202        self.indent()203        self.visitBlock(md)204        self.dedent()205        self.printdentln('}')206    def visitConstructorDecl(self, cd):207        if cd.explicit:208            self.write('explicit ')209        else:210            self.write('MOZ_IMPLICIT ')211        self.visitMethodDecl(cd)212    def visitConstructorDefn(self, cd):213        self.printdent()214        cd.decl.accept(self)215        if len(cd.memberinits):216            self.println(' :')217            self.indent()218            ninits = len(cd.memberinits)219            for i, init in enumerate(cd.memberinits):220                self.printdent()221                init.accept(self)222                if i != (ninits-1):223                    self.println(',')224            self.dedent()225        self.println()226        self.printdentln('{')227        self.indent()228        self.visitBlock(cd)229        self.dedent()230        self.printdentln('}')231    def visitDestructorDecl(self, dd):232        if dd.inline:233            self.write('inline ')234        if dd.virtual:235            self.write('virtual ')236        # hack alert237        parts = dd.name.split('::')238        parts[-1] = '~'+ parts[-1]239        self.write('::'.join(parts) +'()')240    def visitDestructorDefn(self, dd):241        self.printdent()242        dd.decl.accept(self)243        self.println()244        self.printdentln('{')245        self.indent()246        self.visitBlock(dd)247        self.dedent()248        self.printdentln('}')249    def visitExprLiteral(self, el):250        self.write(str(el))251    def visitExprVar(self, ev):252        self.write(ev.name)253    def visitExprPrefixUnop(self, e):254        self.write('(')255        self.write(e.op)256        self.write('(')257        e.expr.accept(self)258        self.write(')')259        self.write(')')260    def visitExprCast(self, c):261        pfx, sfx = '', ''262        if c.dynamic:        pfx, sfx = 'dynamic_cast<', '>'263        elif c.static:       pfx, sfx = 'static_cast<', '>'264        elif c.reinterpret:  pfx, sfx = 'reinterpret_cast<', '>'265        elif c.const:        pfx, sfx = 'const_cast<', '>'266        elif c.C:            pfx, sfx = '(', ')'267        self.write(pfx)268        c.type.accept(self)269        self.write(sfx +'(')270        c.expr.accept(self)271        self.write(')')272    def visitExprBinary(self, e):273        self.write('(')274        e.left.accept(self)275        self.write(') '+ e.op +' (')276        e.right.accept(self)277        self.write(')')278    def visitExprConditional(self, c):279        self.write('(')280        c.cond.accept(self)281        self.write(' ? ')282        c.ife.accept(self)283        self.write(' : ')284        c.elsee.accept(self)285        self.write(')')286    def visitExprIndex(self, ei):287        ei.arr.accept(self)288        self.write('[')289        ei.idx.accept(self)290        self.write(']')291    def visitExprSelect(self, es):292        self.write('(')293        es.obj.accept(self)294        self.write(')')295        self.write(es.op)296        es.field.accept(self)297    def visitExprAssn(self, ea):298        ea.lhs.accept(self)299        self.write(' '+ ea.op +' ')300        ea.rhs.accept(self)301    def visitExprCall(self, ec):302        ec.func.accept(self)303        self.write('(')304        self.writeExprList(ec.args)305        self.write(')')306    def visitExprMove(self, em):307        self.visitExprCall(em)308    def visitExprNew(self, en):309        self.write('new ')310        if en.newargs is not None:311            self.write('(')312            self.writeExprList(en.newargs)313            self.write(') ')314        en.ctype.accept(self)315        if en.args is not None:316            self.write('(')317            self.writeExprList(en.args)318            self.write(')')319    def visitExprDelete(self, ed):320        self.write('delete ')321        ed.obj.accept(self)322    def visitExprLambda(self, l):323        self.write('[')324        ncaptures = len(l.captures)325        for i, c in enumerate(l.captures):326            c.accept(self)327            if i != (ncaptures-1):328                self.write(', ')329        self.write('](')330        self.writeDeclList(l.params)331        self.write(')')332        if l.ret:333            self.write(' -> ')334            l.ret.accept(self)335        self.println(' {')336        self.indent()337        self.visitBlock(l)338        self.dedent()339        self.printdent('}')340    def visitStmtBlock(self, b):341        self.printdentln('{')342        self.indent()343        self.visitBlock(b)344        self.dedent()345        self.printdentln('}')346    def visitLabel(self, label):347        self.dedent()           # better not be at global scope ...348        self.printdentln(label.name +':')349        self.indent()350    def visitCaseLabel(self, cl):351        self.dedent()352        self.printdentln('case '+ cl.name +':')353        self.indent()354    def visitDefaultLabel(self, dl):355        self.dedent()356        self.printdentln('default:')357        self.indent()358    def visitStmtIf(self, si):359        self.printdent('if (')360        si.cond.accept(self)361        self.println(') {')362        self.indent()363        si.ifb.accept(self)364        self.dedent()365        self.printdentln('}')366        if si.elseb is not None:367            self.printdentln('else {')368            self.indent()369            si.elseb.accept(self)370            self.dedent()371            self.printdentln('}')372    def visitStmtFor(self, sf):373        self.printdent('for (')374        if sf.init is not None:375            sf.init.accept(self)376        self.write('; ')377        if sf.cond is not None:378            sf.cond.accept(self)379        self.write('; ')380        if sf.update is not None:381            sf.update.accept(self)382        self.println(') {')383        self.indent()384        self.visitBlock(sf)385        self.dedent()386        self.printdentln('}')387    def visitStmtRangedFor(self, rf):388        self.printdent('for (auto& ')389        rf.var.accept(self)390        self.write(' : ')391        rf.iteree.accept(self)392        self.println(') {')393        self.indent()394        self.visitBlock(rf)395        self.dedent()396        self.printdentln('}')397    def visitStmtSwitch(self, sw):398        self.printdent('switch (')399        sw.expr.accept(self)400        self.println(') {')401        self.indent()402        self.visitBlock(sw)403        self.dedent()404        self.printdentln('}')405    def visitStmtBreak(self, sb):406        self.printdentln('break;')407    def visitStmtDecl(self, sd):408        self.printdent()409        sd.decl.accept(self)410        if sd.initargs is not None:411            self.write('(')412            self.writeDeclList(sd.initargs)413            self.write(')')414        if sd.init is not None:415            self.write(' = ')416            sd.init.accept(self)417        self.println(';')418    def visitStmtExpr(self, se):419        self.printdent()420        se.expr.accept(self)421        self.println(';')422    def visitStmtReturn(self, sr):423        self.printdent('return')424        if sr.expr:425            self.write (' ')426            sr.expr.accept(self)427        self.println(';')428    def writeDeclList(self, decls):429        # FIXME/cjones: try to do nice formatting of these guys430        ndecls = len(decls)431        if 0 == ndecls:432            return433        elif 1 == ndecls:434            decls[0].accept(self)435            return436        self.indent()437        self.indent()438        for i, decl in enumerate(decls):439            self.println()440            self.printdent()441            decl.accept(self)442            if i != (ndecls-1):443                self.write(',')444        self.dedent()445        self.dedent()446    def writeExprList(self, exprs):447        # FIXME/cjones: try to do nice formatting and share code with448        # writeDeclList()449        nexprs = len(exprs)450        for i, expr in enumerate(exprs):451            expr.accept(self)452            if i != (nexprs-1):...

test_acceptparse.py

Source:test_acceptparse.py

1from webob import Request2from webob.acceptparse import Accept, MIMEAccept, NilAccept, NoAccept, accept_property, parse_accept3from nose.tools import eq_, assert_raises4def test_parse_accept_badq():5    assert parse_accept("value1; q=0.1.2") == [('value1', 1)]6def test_init_accept_content_type():7    name, value = ('Content-Type', 'text/html')8    accept = Accept(name, value)9    assert accept.header_name == name10    assert accept.header_value == value11    assert accept._parsed == [('text/html', 1)]12def test_init_accept_accept_charset():13    name, value = ('Accept-Charset', 'iso-8859-5, unicode-1-1;q=0.8')14    accept = Accept(name, value)15    assert accept.header_name == name16    assert accept.header_value == value17    assert accept._parsed == [('iso-8859-5', 1),18                              ('unicode-1-1', 0.80000000000000004),19                              ('iso-8859-1', 1)]20def test_init_accept_accept_charset_with_iso_8859_1():21    name, value = ('Accept-Charset', 'iso-8859-1')22    accept = Accept(name, value)23    assert accept.header_name == name24    assert accept.header_value == value25    assert accept._parsed == [('iso-8859-1', 1)]26def test_init_accept_accept_charset_wildcard():27    name, value = ('Accept-Charset', '*')28    accept = Accept(name, value)29    assert accept.header_name == name30    assert accept.header_value == value31    assert accept._parsed == [('*', 1)]32def test_init_accept_accept_language():33    name, value = ('Accept-Language', 'da, en-gb;q=0.8, en;q=0.7')34    accept = Accept(name, value)35    assert accept.header_name == name36    assert accept.header_value == value37    assert accept._parsed == [('da', 1),38                              ('en-gb', 0.80000000000000004),39                              ('en', 0.69999999999999996)]40def test_init_accept_invalid_value():41    name, value = ('Accept-Language', 'da, q, en-gb;q=0.8')42    accept = Accept(name, value)43    # The "q" value should not be there.44    assert accept._parsed == [('da', 1),45                              ('en-gb', 0.80000000000000004)]46def test_init_accept_invalid_q_value():47    name, value = ('Accept-Language', 'da, en-gb;q=foo')48    accept = Accept(name, value)49    # I can't get to cover line 40-41 (webob.acceptparse) as the regex50    # will prevent from hitting these lines (aconrad)51    assert accept._parsed == [('da', 1), ('en-gb', 1)]52def test_accept_repr():53    name, value = ('Content-Type', 'text/html')54    accept = Accept(name, value)55    assert repr(accept) == '<%s at 0x%x %s: %s>' % ('Accept',56                                                    abs(id(accept)),57                                                    name,58                                                    str(accept))59def test_accept_str():60    name, value = ('Content-Type', 'text/html')61    accept = Accept(name, value)62    assert str(accept) == value63def test_zero_quality():64    assert Accept('Accept-Encoding', 'bar, *;q=0').best_match(['foo']) is None65    assert 'foo' not in Accept('Accept-Encoding', '*;q=0')66    assert Accept('Accept-Encoding', 'foo, *;q=0').first_match(['bar', 'foo']) == 'foo'67def test_accept_str_with_q_not_1():68    name, value = ('Content-Type', 'text/html;q=0.5')69    accept = Accept(name, value)70    assert str(accept) == value71def test_accept_str_with_q_not_1_multiple():72    name, value = ('Content-Type', 'text/html;q=0.5, foo/bar')73    accept = Accept(name, value)74    assert str(accept) == value75def test_accept_add_other_accept():76    accept = Accept('Content-Type', 'text/html') + \77             Accept('Content-Type', 'foo/bar')78    assert str(accept) == 'text/html, foo/bar'79    accept += Accept('Content-Type', 'bar/baz;q=0.5')80    assert str(accept) == 'text/html, foo/bar, bar/baz;q=0.5'81def test_accept_add_other_list_of_tuples():82    accept = Accept('Content-Type', 'text/html')83    accept += [('foo/bar', 1)]84    assert str(accept) == 'text/html, foo/bar'85    accept += [('bar/baz', 0.5)]86    assert str(accept) == 'text/html, foo/bar, bar/baz;q=0.5'87    accept += ['she/bangs', 'the/house']88    assert str(accept) == ('text/html, foo/bar, bar/baz;q=0.5, '89                           'she/bangs, the/house')...

Automation Testing Tutorials

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