Print strings

src/codegen.py

@@ -1,4 +1,4 @@
-from error import error
+from error import error, warn
 import math as m
         
 class Variable:
@@ -118,5 +118,47 @@ def generateCode(line: list[str], offset: int) -> str:
                 error()
         returnval += '<[<]' + '<' * (offset-1)
         
+        return returnval
+    elif keyword == 'print':
+        if len(line) != 2:
+            error(f'Print command requires 1 argument (got {len(line)-1})')
+        
+        returnval = '>' * offset + '[>]'
+        varnames = []
+        for var in variables:
+            varnames.append(var.name)
+        
+        if line[1] in varnames:
+            idx = varnames.index(line[1])
+
+            for var in variables[:idx]:
+                if var.bytes >= 0:
+                    returnval += '>' * (var.bytes+1)
+                elif var.bytes == -1:
+                    returnval += '>[>]'
+                else:
+                    error()
+            
+            var = variables[idx]
+            if var.type != 1:
+                error(f'Can\'t print {var.name}: Invalid type')
+            if var.bytes >= 0:
+                returnval += '>' + '.>' * var.bytes + '<' * (var.bytes+1)
+            elif var.bytes == -1:
+                returnval += '>[.>]' + '<[<]'
+            else:
+                error()
+            
+            for var in reversed(variables[:idx]):
+                if var.bytes >= 0:
+                    returnval += '<' * (var.bytes+1)
+                elif var.bytes == -1:
+                    returnval += '<[<]'
+                else:
+                    error()
+            returnval += '<[<]' + '<' * (offset-1)
+        else:
+            error(f'{line[1]} is not a variable')
+        
         return returnval
     error()