Diff: jmInterpreter.c

Revision:

0:9112e09912db

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jmInterpreter.c	Sat Feb 12 16:50:25 2011 +0000
@@ -0,0 +1,46 @@
+/*************************************************************************
+ * @file     jmInterpreter.c
+ * @brief    Command Line Interpreter
+ *                  
+ * @date    December 27,2010 
+*/
+
+#include "jmInterpreter.h"
+#include "jmRingBuffer.h"
+#include "jmCommands.h"
+
+/** @brief Interpret a command line.
+ * Interpreter uses Command Line Buffer to fecth command name
+ * and redirects execution to associated function.
+ * @param none
+ * @returns none
+ */
+void Interpret(void){ 
+  unsigned int i,k;
+  unsigned char Command, found;
+  char Word[WordMaxSize];
+  Command =0;
+  found = 0;
+  
+  if(NotEmpty(pLine)){
+     ExtractWord(pLine,Word);              // Command name extraction 
+     for(i=0, k=0;i<sizeof(cmdNames);i++){ // lookup in names array
+         if(cmdNames[i]!=Word[k]){         // if different
+            while(cmdNames[i]!=0)i++;      // next entry in names array
+            Command++;                     // update command index
+            k=0;
+         }
+         else{
+           if(Word[k]==0){             
+              found=1; 
+            } 
+           else k++;
+         } //else
+    
+         if(found)break; 
+     }  //for
+   }
+  
+  // Command execution
+  Action(Command);
+}