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 int value = true;
97
98 if (sscanf(arg, "%d", &value)) {
99 return set_bool_flag(name, value != 0, origin, err_msg);
100 }
101 err_msg.print("flag value must be a boolean (1 or 0)");
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;
109 }
110
111 // set a int global flag
112 Flag::Error WriteableFlags::set_int_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
113 int value;
114
115 if (sscanf(arg, "%d", &value)) {
116 return set_int_flag(name, value, origin, err_msg);
117 }
118 err_msg.print("flag value must be an integer");
119 return Flag::WRONG_FORMAT;
120 }
121
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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;
109 }
110
111 // set a int global flag
112 Flag::Error WriteableFlags::set_int_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
113 int value;
114
115 if (sscanf(arg, "%d", &value)) {
116 return set_int_flag(name, value, origin, err_msg);
117 }
118 err_msg.print("flag value must be an integer");
119 return Flag::WRONG_FORMAT;
120 }
121
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