Add parser

1 files changed, 10 insertions, 4 deletions

diff --git a/src/calculator.cpp b/src/calculator.cpp
index 5de706b..4dd8dcd 100644
--- a/src/calculator.cpp
+++ b/src/calculator.cpp
@@ -27,14 +27,20 @@ Calculator::~Calculator() {
 void Calculator::run() {
   while(true) {
     display->Clear();
-    std::string input;
-    short str_len = 0;
     char pressed_key = default_keypad->getKey();
     
     if(pressed_key == '\0')
       continue;
 
-    while(str_len <= 15) {
+    processInputs();
+}
+
+void Calculator::processInputs() {
+  char pressed_key;
+  short str_len = 0;
+  std::string input;
+  
+  while(str_len <= 15) {
       pressed_key = default_keypad->getKey();
 
       if(pressed_key != '\0' && pressed_key != '=') {
@@ -44,7 +50,7 @@ void Calculator::run() {
       }
 
       if(pressed_key == '=') {
-	std::array tokens = tokenizer.tokenize(input);
+	tokens = tokenizer.tokenize(input);
 	break;
       }