def _generate_type()

in Lambda/Layer/crypto/python/lib/python3.8/site-packages/pycparser/c_generator.py [0:0]

• 40 lines of code
• 22 McCabe index (conditional complexity)

    def _generate_type(self, n, modifiers=[], emit_declname = True):
        """ Recursive generation from a type node. n is the type node.
            modifiers collects the PtrDecl, ArrayDecl and FuncDecl modifiers
            encountered on the way down to a TypeDecl, to allow proper
            generation from it.
        """
        typ = type(n)
        #~ print(n, modifiers)

        if typ == c_ast.TypeDecl:
            s = ''
            if n.quals: s += ' '.join(n.quals) + ' '
            s += self.visit(n.type)

            nstr = n.declname if n.declname and emit_declname else ''
            # Resolve modifiers.
            # Wrap in parens to distinguish pointer to array and pointer to
            # function syntax.
            #
            for i, modifier in enumerate(modifiers):
                if isinstance(modifier, c_ast.ArrayDecl):
                    if (i != 0 and
                        isinstance(modifiers[i - 1], c_ast.PtrDecl)):
                            nstr = '(' + nstr + ')'
                    nstr += '['
                    if modifier.dim_quals:
                        nstr += ' '.join(modifier.dim_quals) + ' '
                    nstr += self.visit(modifier.dim) + ']'
                elif isinstance(modifier, c_ast.FuncDecl):
                    if (i != 0 and
                        isinstance(modifiers[i - 1], c_ast.PtrDecl)):
                            nstr = '(' + nstr + ')'
                    nstr += '(' + self.visit(modifier.args) + ')'
                elif isinstance(modifier, c_ast.PtrDecl):
                    if modifier.quals:
                        nstr = '* %s%s' % (' '.join(modifier.quals),
                                           ' ' + nstr if nstr else '')
                    else:
                        nstr = '*' + nstr
            if nstr: s += ' ' + nstr
            return s
        elif typ == c_ast.Decl:
            return self._generate_decl(n.type)
        elif typ == c_ast.Typename:
            return self._generate_type(n.type, emit_declname = emit_declname)
        elif typ == c_ast.IdentifierType:
            return ' '.join(n.names) + ' '
        elif typ in (c_ast.ArrayDecl, c_ast.PtrDecl, c_ast.FuncDecl):
            return self._generate_type(n.type, modifiers + [n],
                                       emit_declname = emit_declname)
        else:
            return self.visit(n)