Diff: libs/ConfigValue.h

Revision:

0:31e91bb0ef3c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/ConfigValue.h	Tue Jul 31 21:11:18 2012 +0000
@@ -0,0 +1,115 @@
+/*  
+      This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
+      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.
+      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.
+      You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. 
+*/
+
+#ifndef CONFIGVALUE_H
+#define CONFIGVALUE_H
+
+#include "libs/Kernel.h"
+#include "libs/utils.h"
+#include "libs/Pin.h"
+
+
+#define error(...) (fprintf(stderr, __VA_ARGS__), exit(1))
+
+using namespace std;
+#include <vector>
+#include <string>
+#include <stdio.h>
+
+
+class ConfigValue{
+    public:
+        ConfigValue(){
+            this->found = false;
+            this->default_set = false; 
+        };
+
+        ConfigValue* required(){
+            if( this->found == true ){
+                return this;
+            }else{
+                error("could not find config setting with checksum %u, please see http://smoothieware.org/configuring-smoothie\r\n", this->check_sum );
+                return NULL;
+            }
+        }
+
+        double as_number(){
+            if( this->found == false && this->default_set == true ){
+                return this->default_double;
+            }else{
+                double result = atof(remove_non_number(this->value).c_str());
+                if( result == 0.0 && this->value.find_first_not_of("0.") != string::npos ){
+                    error("config setting with value '%s' is not a valid number, please see http://smoothieware.org/configuring-smoothie\r\n", this->value.c_str() );
+                }
+                return result; 
+            }
+           
+        }
+
+        std::string as_string(){
+            if( this->found == false && this->default_set == true ){
+                return this->default_string;
+            }else{
+                return this->value; 
+            }
+        }
+
+        bool as_bool(){
+            if( this->found == false && this->default_set == true ){
+                return this->default_double;
+            }else{
+                if( this->value.find_first_of("t1") != string::npos ){
+                    return true;
+                }else{
+                    return false;
+                } 
+            }
+        }
+
+        Pin* as_pin(){
+            Pin* pin = new Pin();
+            pin->from_string(this->as_string());
+            return pin;
+        }
+
+        ConfigValue* by_default(double val){
+            this->default_set = true;
+            this->default_double = val;
+            return this; 
+        }
+
+        ConfigValue* by_default(std::string val){
+            this->default_set = true;
+            this->default_string = val;
+            return this;
+        }
+
+        bool has_characters( string mask ){
+            if( this->value.find_first_of(mask) != string::npos ){ return true; }else{ return false; } 
+        }
+
+        bool is_inverted(){
+            return this->has_characters(string("!"));
+        }
+
+        string value;
+        vector<uint16_t> check_sums;
+        uint16_t check_sum; 
+        bool found;
+        bool default_set;
+        double default_double; 
+        string default_string;
+};
+
+
+
+
+
+
+
+
+#endif