1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
69 } else {
70 buffer_concat(buffer, "Error: ");
71 }
72 switch (error) {
73 case Flag::MISSING_NAME:
74 buffer_concat(buffer, "flag name is missing."); break;
75 case Flag::MISSING_VALUE:
76 buffer_concat(buffer, "parsing the textual form of the value."); break;
77 case Flag::NON_WRITABLE:
78 buffer_concat(buffer, "flag is not writeable."); break;
79 case Flag::OUT_OF_BOUNDS:
80 print_flag_error_message_bounds(name, buffer); break;
81 case Flag::VIOLATES_CONSTRAINT:
82 buffer_concat(buffer, "value violates its flag's constraint."); break;
83 case Flag::INVALID_FLAG:
84 buffer_concat(buffer, "there is no flag with the given name."); break;
85 case Flag::ERR_OTHER:
86 buffer_concat(buffer, "other, unspecified error related to setting the flag."); break;
87 case Flag::SUCCESS:
88 break;
89 }
90
91 err_msg.print("%s", buffer);
92 }
93
94 // set a boolean global flag
95 Flag::Error WriteableFlags::set_bool_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
96 if ((strcasecmp(arg, "true") == 0) || (*arg == '1' && *(arg + 1) == 0)) {
97 return set_bool_flag(name, true, origin, err_msg);
98 } else if ((strcasecmp(arg, "false") == 0) || (*arg == '0' && *(arg + 1) == 0)) {
99 return set_bool_flag(name, false, origin, err_msg);
100 }
101 err_msg.print("flag value must be a boolean (1/0 or true/false)");
102 return Flag::WRONG_FORMAT;
103 }
104
105 Flag::Error WriteableFlags::set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
106 Flag::Error err = CommandLineFlags::boolAtPut(name, &value, origin);
107 print_flag_error_message_if_needed(err, name, err_msg);
108 return err;
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1 /*
2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
69 } else {
70 buffer_concat(buffer, "Error: ");
71 }
72 switch (error) {
73 case Flag::MISSING_NAME:
74 buffer_concat(buffer, "flag name is missing."); break;
75 case Flag::MISSING_VALUE:
76 buffer_concat(buffer, "parsing the textual form of the value."); break;
77 case Flag::NON_WRITABLE:
78 buffer_concat(buffer, "flag is not writeable."); break;
79 case Flag::OUT_OF_BOUNDS:
80 print_flag_error_message_bounds(name, buffer); break;
81 case Flag::VIOLATES_CONSTRAINT:
82 buffer_concat(buffer, "value violates its flag's constraint."); break;
83 case Flag::INVALID_FLAG:
84 buffer_concat(buffer, "there is no flag with the given name."); break;
85 case Flag::ERR_OTHER:
86 buffer_concat(buffer, "other, unspecified error related to setting the flag."); break;
87 case Flag::SUCCESS:
88 break;
89 default:
90 break;
91 }
92
93 err_msg.print("%s", buffer);
94 }
95
96 // set a boolean global flag
97 Flag::Error WriteableFlags::set_bool_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
98 if ((strcasecmp(arg, "true") == 0) || (*arg == '1' && *(arg + 1) == 0)) {
99 return set_bool_flag(name, true, origin, err_msg);
100 } else if ((strcasecmp(arg, "false") == 0) || (*arg == '0' && *(arg + 1) == 0)) {
101 return set_bool_flag(name, false, origin, err_msg);
102 }
103 err_msg.print("flag value must be a boolean (1/0 or true/false)");
104 return Flag::WRONG_FORMAT;
105 }
106
107 Flag::Error WriteableFlags::set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
108 Flag::Error err = CommandLineFlags::boolAtPut(name, &value, origin);
109 print_flag_error_message_if_needed(err, name, err_msg);
110 return err;
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