Initial commit: Basic interpreter structure

src/parser.py

@@ -0,0 +1,36 @@
+class AST:
+    pass
+
+class Print(AST):
+    def __init__(self, value):
+        self.value = value
+
+class Parser:
+    def __init__(self, tokens):
+        self.tokens = tokens
+        self.pos = 0
+
+    def get_next_token(self):
+        if self.pos < len(self.tokens):
+            token = self.tokens[self.pos]
+            self.pos += 1
+            return token
+        return None
+
+    def parse(self):
+        statements = []
+        while True:
+            token = self.get_next_token()
+            if token is None or token.type == 'EOF':
+                break
+
+            if token.type == 'PRINT':
+                next_token = self.get_next_token()
+                if next_token.type == 'STRING':
+                    statements.append(Print(next_token.value))
+                else:
+                    raise Exception("Expected a string after 'UwU Boy'")
+            else:
+                raise Exception(f"Unexpected token: {token.type}")
+
+        return statements