Merge pull request #26 from darbyluv2code/feature/make-and-expression-case-insensitive

Make AND expression case-insensitive

Author: darbyluv2code

section-04-behavioral-design-patterns/19-interpreter-v2-advanced-with-AND-expression/src/main/java/com/luv2code/designpatterns/behavioral/interpreter/v2_advanced_with_and_expression/CommandParser.java

@@ -20,8 +20,8 @@ public Expression parse(String inputCommand) {
 
         String trimmedInput = inputCommand.trim();
 
-        // check for AND expressions
-        int andIndex = trimmedInput.indexOf(AND_SEPARATOR);
+        // check for AND expressions ... ignore case
+        int andIndex = trimmedInput.toUpperCase().indexOf(AND_SEPARATOR);
         if (andIndex != -1) {
             // we found AND
             String leftInput = trimmedInput.substring(0, andIndex).trim();

section-04-behavioral-design-patterns/19-interpreter-v2-advanced-with-AND-expression/src/main/java/com/luv2code/designpatterns/behavioral/interpreter/v2_advanced_with_and_expression/MainApp.java

@@ -19,7 +19,7 @@ static void main() {
         runCommand("/dance now", "Angel", commandParser);
 
         System.out.println("\n--- Demo: Chained Commands with AND ---");
-        runCommand("/join python-room AND /remind Customer meeting at 10am",
+        runCommand("/join python-room And /remind Customer meeting at 10am",
                 "Peter", commandParser);
 
     }