Added DefaultParser

parsers/BaseParser.py

@@ -0,0 +1,41 @@
+from dataclasses import dataclass, field
+from parsers.tokenizer import TokenKind, Keywords
+
+
+@dataclass()
+class Node:
+    pass
+
+
+@dataclass()
+class NopNode(Node):
+    pass
+
+    def __repr__(self):
+        return "nop"
+
+
+@dataclass()
+class ErrorNode(Node):
+    pass
+
+
+class BaseParser:
+    def __init__(self, name, text):
+        self.name = name
+        self.text = text
+        self.has_error = False
+        self.error_sink = []
+
+    def parse(self):
+        pass
+
+    @staticmethod
+    def get_text_from_tokens(tokens):
+        if tokens is None:
+            return ""
+        res = ""
+        for token in tokens:
+            value = Keywords(token.value).value if token.type == TokenKind.KEYWORD else token.value
+            res += value
+        return res