Mercurial > octave
view libinterp/octave-value/cdef-package.cc @ 27000:711f23332204
eliminate some unnecessary include statements
* oct-lvalue.h: Include stack-frame.h instead of call-stack.h.
* defun.cc, ddef-method.cc, cdef-package.cc: Don't include pt-eval.h.
* bp-table.cc, symtab.cc, toplev.cc: Don't include call-stack.h.
* fcn-info.cc, symtab.cc, pt-decl.h, pt-misc.h: Don't include symrec.h.
* symrec.cc: Don't include symscope.h.
* cdef-package.cc, pt-stmt.cc: Don't include pt-walk.h.
* ov-classdef.cc: Don't include symtab.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 29 Mar 2019 17:06:55 +0000 |
parents | 568c2ab2782d |
children | 823b4bcf79fc |
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/* Copyright (C) 2012-2019 Michael Goffioul This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <algorithm> #include <iomanip> #include "cdef-class.h" #include "cdef-manager.h" #include "cdef-utils.h" #include "errwarn.h" #include "interpreter-private.h" #include "interpreter.h" #include "load-path.h" #include "ov-builtin.h" #include "ov-classdef.h" #include "ov-fcn-handle.h" #include "ov-usr-fcn.h" #include "parse.h" #include "pt-assign.h" #include "pt-classdef.h" #include "pt-idx.h" #include "pt-misc.h" #include "pt-stmt.h" // Define to 1 to enable debugging statements. #define DEBUG_TRACE 0 namespace octave { void cdef_package::cdef_package_rep::install_class (const cdef_class& cls, const std::string& nm) { class_map[nm] = cls; member_count++; } void cdef_package::cdef_package_rep::install_function (const octave_value& fcn, const std::string& nm) { function_map[nm] = fcn; } void cdef_package::cdef_package_rep::install_package (const cdef_package& pack, const std::string& nm) { package_map[nm] = pack; member_count++; } template <typename T1, typename T2> Cell map2Cell (const std::map<T1, T2>& m) { Cell retval (1, m.size ()); int i = 0; for (auto it = m.begin (); it != m.end (); ++it, ++i) retval(i) = to_ov (it->second); return retval; } Cell cdef_package::cdef_package_rep::get_classes (void) const { return map2Cell (class_map); } Cell cdef_package::cdef_package_rep::get_functions (void) const { return map2Cell (function_map); } Cell cdef_package::cdef_package_rep::get_packages (void) const { return map2Cell (package_map); } octave_value cdef_package::cdef_package_rep::find (const std::string& nm) { std::string symbol_name = get_name () + '.' + nm; interpreter& interp = __get_interpreter__ ("cdef_package::cdef_package_rep::find"); return interp.find (symbol_name); } octave_value_list cdef_package::cdef_package_rep::meta_subsref (const std::string& type, const std::list<octave_value_list>& idx, int nargout) { octave_value_list retval; switch (type[0]) { case '.': { if (idx.front ().length () != 1) error ("invalid meta.package indexing"); std::string nm = idx.front ()(0).xstring_value ("invalid meta.package indexing, expected a symbol name"); #if DEBUG_TRACE std::cerr << "meta.package query: " << nm << std::endl; #endif octave_value o = find (nm); if (! o.is_defined ()) error ("member `%s' in package `%s' does not exist", nm.c_str (), get_name ().c_str ()); if (o.is_function ()) { octave_function *fcn = o.function_value (); // NOTE: the case where the package query is the last // part of this subsref index is handled in the parse // tree, because there is some logic to handle magic // "end" that makes it impossible to execute the // function call at this stage. if (type.size () > 1 && ! fcn->accepts_postfix_index (type[1])) { octave_value_list tmp_args; retval = feval (o, tmp_args, nargout); } else retval(0) = o; if (type.size () > 1 && idx.size () > 1) retval = retval(0).next_subsref (nargout, type, idx, 1); } else if (type.size () > 1 && idx.size () > 1) retval = o.next_subsref (nargout, type, idx, 1); else retval(0) = o; } break; default: error ("invalid meta.package indexing"); break; } return retval; } void cdef_package::cdef_package_rep::meta_release (void) { // FIXME: Do we really want to unregister the package, as it // could still be referenced by classes or sub-packages? // If the package object is recreated later on, it won't // match the one already referenced by those classes or // sub-packages. cdef_manager& cdm = __get_cdef_manager__ ("cdef_package::cdef_package_rep::meta_release"); // Don't delete the "meta" package. if (this != cdm.meta ().get_rep ()) cdm.unregister_package (wrap ()); } }