Mercurial > octave
view libinterp/octave-value/cdef-method.cc @ 29572:aef11bb4e6d1
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc,
Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc,
debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc,
fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc,
graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc,
latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h,
ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc,
mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h,
pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h,
stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc,
utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc,
audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc,
cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h,
ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc,
jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll,
oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc,
pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc,
pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h,
Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc,
oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc,
mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc,
action-container.cc, action-container.h, base-list.h, caseless-str.h,
cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h,
file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h,
lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc,
quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc,
and shared-fcns.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 28 Apr 2021 22:57:42 -0400 |
parents | 0a5b15007766 |
children | 0e0cc2760540 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2012-2021 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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" #include "pt-walk.h" namespace octave { OCTAVE_NORETURN static void err_method_access (const std::string& from, const cdef_method& meth) { octave_value acc = meth.get ("Access"); std::string acc_s; if (acc.is_string ()) acc_s = acc.string_value (); else acc_s = "class-restricted"; error ("%s: method '%s' has %s access and cannot be run in this context", from.c_str (), meth.get_name ().c_str (), acc_s.c_str ()); } void cdef_method::cdef_method_rep::check_method (void) { if (is_external ()) { if (is_dummy_method (function)) { load_path& lp = __get_load_path__ ("cdef_method::cdef_method_rep::check_method"); std::string name = get_name (); std::string cls_name = dispatch_type; std::string pack_name; std::size_t pos = cls_name.rfind ('.'); if (pos != std::string::npos) { pack_name = cls_name.substr (0, pos); cls_name = cls_name.substr (pos + 1); } std::string dir_name; std::string file_name = lp.find_method (cls_name, name, dir_name, pack_name); if (! file_name.empty ()) { octave_value ov_fcn = load_fcn_from_file (file_name, dir_name, dispatch_type, pack_name); if (ov_fcn.is_defined ()) { function = ov_fcn; make_function_of_class (dispatch_type, function); } } } else { // FIXME: check out-of-date status } if (is_dummy_method (function)) error ("no definition found for method '%s' of class '%s'", get_name ().c_str (), dispatch_type.c_str ()); } } octave_value_list cdef_method::cdef_method_rep::execute (const octave_value_list& args, int nargout, bool do_check_access, const std::string& who) { octave_value_list retval; if (do_check_access && ! check_access ()) err_method_access (who, wrap ()); if (get ("Abstract").bool_value ()) error ("%s: cannot execute abstract method", get ("Name").string_value ().c_str ()); check_method (); if (function.is_defined ()) retval = feval (function, args, nargout); return retval; } octave_value_list cdef_method::cdef_method_rep::execute (const cdef_object& obj, const octave_value_list& args, int nargout, bool do_check_access, const std::string& who) { octave_value_list retval; if (do_check_access && ! check_access ()) err_method_access (who, wrap ()); if (get ("Abstract").bool_value ()) error ("%s: cannot execute abstract method", get ("Name").string_value ().c_str ()); check_method (); if (function.is_defined ()) { octave_value_list new_args; new_args.resize (args.length () + 1); new_args(0) = to_ov (obj); for (int i = 0; i < args.length (); i++) new_args(i+1) = args(i); retval = feval (function, new_args, nargout); } return retval; } bool cdef_method::cdef_method_rep::is_constructor (void) const { if (function.is_function()) return function.function_value ()->is_classdef_constructor (); return false; } bool cdef_method::cdef_method_rep::is_defined_in_class (const std::string &cname) const { return (function.is_function () ? function.function_value ()->dispatch_class () == cname : false); } std::string cdef_method::cdef_method_rep::get_doc_string (void) { check_method (); octave_function *fcn = function.function_value (); return fcn ? fcn->doc_string () : ""; } bool cdef_method::cdef_method_rep::check_access (void) const { cdef_class cls (to_cdef (get ("DefiningClass"))); return octave::check_access (cls, get ("Access"), get_name ()); } octave_value_list cdef_method::cdef_method_rep::meta_subsref (const std::string& type, const std::list<octave_value_list>& idx, int nargout) { octave_value_list retval; switch (type[0]) { case '(': retval = (execute (idx.front (), type.length () > 1 ? 1 : nargout, true)); break; default: error ("invalid meta.method indexing"); break; } if (type.length () > 1 && idx.size () > 1 && ! retval.empty ()) retval = retval(0).next_subsref (nargout, type, idx, 1); return retval; } }