src/libs/ConfigValue.h

   1 /*
   2       This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
   3       Smoothie 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.
   4       Smoothie 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.
   5       You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
   6 */
   7
   8 #ifndef CONFIGVALUE_H
   9 #define CONFIGVALUE_H
  10
  11 #include "libs/Kernel.h"
  12 #include "libs/utils.h"
  13 #include "libs/Pin.h"
  14 #include "Pwm.h"
  15
  16
  17 #define error(...) (fprintf(stderr, __VA_ARGS__), exit(1))
  18
  19 using namespace std;
  20 #include <vector>
  21 #include <string>
  22 #include <stdio.h>
  23
  24
  25 class ConfigValue{
  26     public:
  27         ConfigValue(){
  28             this->found = false;
  29             this->default_set = false;
  30             this->check_sums[0] = 0x0000;
  31             this->check_sums[1] = 0x0000;
  32             this->check_sums[2] = 0x0000;
  33         };
  34
  35         ConfigValue* required(){
  36             if( this->found == true ){
  37                 return this;
  38             }else{
  39                 error("could not find config setting, please see http://smoothieware.org/configuring-smoothie\r\n");
  40             }
  41         }
  42
  43         double as_number(){
  44             if( this->found == false && this->default_set == true ){
  45                 return this->default_double;
  46             }else{
  47                 char* endptr = NULL;
  48                 double result = strtod(remove_non_number(this->value).c_str(), &endptr);
  49                 if( endptr <= remove_non_number(this->value).c_str() ){
  50                     error("config setting with value '%s' and checksums[%u,%u,%u] is not a valid number, please see http://smoothieware.org/configuring-smoothie\r\n", this->value.c_str(), this->check_sums[0], this->check_sums[1], this->check_sums[2] );
  51                 }
  52                 return result;
  53             }
  54         }
  55
  56         int as_int()
  57         {
  58             if( this->found == false && this->default_set == true ){
  59                 return this->default_int;
  60             }else{
  61                 char* endptr = NULL;
  62                 int result = strtol(remove_non_number(this->value).c_str(), &endptr, 10);
  63                 if( endptr <= remove_non_number(this->value).c_str() ){
  64                     error("config setting with value '%s' and checksums[%u,%u,%u] is not a valid number, please see http://smoothieware.org/configuring-smoothie\r\n", this->value.c_str(), this->check_sums[0], this->check_sums[1], this->check_sums[2] );
  65                 }
  66                 return result;
  67             }
  68         }
  69
  70         std::string as_string(){
  71             return this->value;
  72         }
  73
  74         bool as_bool(){
  75             if( this->found == false && this->default_set == true ){
  76                 return this->default_double;
  77             }else{
  78                 if( this->value.find_first_of("ty1") != string::npos ){
  79                     return true;
  80                 }else{
  81                     return false;
  82                 }
  83             }
  84         }
  85
  86         ConfigValue* by_default(int val)
  87         {
  88             this->default_set = true;
  89             this->default_int = val;
  90             this->default_double = val;
  91             return this;
  92         }
  93
  94         ConfigValue* by_default(double val){
  95             this->default_set = true;
  96             this->default_double = val;
  97             return this;
  98         }
  99
 100         ConfigValue* by_default(std::string val){
 101             if( this->found ){ return this; }
 102             this->default_set = true;
 103             this->value = val;
 104             return this;
 105         }
 106
 107         bool has_characters( string mask ){
 108             if( this->value.find_first_of(mask) != string::npos ){ return true; }else{ return false; }
 109         }
 110
 111         bool is_inverted(){
 112             return this->has_characters(string("!"));
 113         }
 114
 115         int default_int;
 116         double default_double;
 117         uint16_t check_sums[3];
 118         string value;
 119         bool found;
 120         bool default_set;
 121 };
 122
 123
 124
 125
 126
 127
 128
 129
 130 #endif