106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
/*
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* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0,
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* as published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an additional
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* permission to link the program and your derivative works with the
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* separately licensed software that they have included with MySQL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "plugin/x/tests/driver/common/command_line_options.h"
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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const std::size_t MAXIMUM_LENGTH_OF_ARGUMENT_NAME = 128;
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bool Command_line_options::check_arg(char **argv, int &argi, const char *arg,
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const char *larg) {
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if (arg && strncmp(argv[argi], arg, MAXIMUM_LENGTH_OF_ARGUMENT_NAME) == 0)
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return true;
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if (larg && strncmp(argv[argi], larg, MAXIMUM_LENGTH_OF_ARGUMENT_NAME) == 0)
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return true;
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return false;
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}
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bool Command_line_options::is_quote_char(const char single_char) {
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return single_char == '\'' || single_char == '"' || single_char == '`';
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}
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bool Command_line_options::should_remove_qoutes(const char first,
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const char last) {
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if (!is_quote_char(first) || !is_quote_char(last)) return false;
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return first == last;
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}
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bool Command_line_options::check_arg_with_value(char **argv, int &argi,
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const char *arg,
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const char *larg,
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char *&value) {
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// --option value or -o value
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if ((arg && strncmp(argv[argi], arg, MAXIMUM_LENGTH_OF_ARGUMENT_NAME) == 0) ||
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(larg &&
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strncmp(argv[argi], larg, MAXIMUM_LENGTH_OF_ARGUMENT_NAME) == 0)) {
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// value must be in next arg
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if (argv[argi + 1] != NULL) {
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value = argv[++argi];
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} else {
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std::cerr << argv[0] << ": option " << argv[argi]
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<< " requires an argument\n";
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exit_code = 1;
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return false;
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}
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return true;
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}
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if (larg && strncmp(argv[argi], larg, strlen(larg)) == 0 &&
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strlen(argv[argi]) > strlen(larg)) { // -ovalue
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value = argv[argi] + strlen(larg);
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std::size_t length = strlen(value);
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if (length > 0 && should_remove_qoutes(value[0], value[length - 1])) {
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value[length - 1] = 0;
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value = value + 1;
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}
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return true;
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}
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if (arg && strncmp(argv[argi], arg, strlen(arg)) == 0 &&
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argv[argi][strlen(arg)] == '=') { // --option=value
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// value must be after =
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value = argv[argi] + strlen(arg) + 1;
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std::size_t length = strlen(value);
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if (length > 0 && should_remove_qoutes(value[0], value[length - 1])) {
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value[length - 1] = 0;
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value = value + 1;
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}
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return true;
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}
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return false;
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}
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