1 files changed, 92 insertions, 0 deletions
diff --git a/structs.py b/structs.py
new file mode 100644
index 0000000..02f2c50
--- /dev/null
+++ b/structs.py
@@ -0,0 +1,92 @@
+from dataclasses import dataclass
+from enum import Enum, auto
+from typing import Any
+
+# tokens and types
+# NOTE: this can probably be simplified
+class TokenType(Enum):
+
+    PRINT = auto()
+
+    OPEN_PAREN = auto()
+    CLOSE_PAREN = auto()
+
+    EOF = auto()
+
+    # literals
+    INT = auto()
+    FLOAT = auto()
+    STRING = auto()
+    TRUE = auto()
+    FALSE = auto()
+
+    # arithmetic
+    PLUS = auto()
+    DASH = auto()
+    STAR = auto()
+    SLASH = auto()
+
+    # strings
+    DOUBLE_QUOTE = auto()
+
+    # comparison
+    GREATER = auto()
+    GREATER_EQUAL = auto()
+    LESS = auto()
+    LESS_EQUAL = auto()
+    EQUAL = auto()
+    NOT = auto()
+    AND = auto()
+    OR = auto()
+
+    # flow
+    IF = auto()
+    FOR_COUNT = auto()
+    PIPE = auto()
+
+    # keywords
+    DEF = auto()
+    LAMBDA = auto()
+
+    # symbols
+    SYMBOL = auto()
+
+    # types
+    INT_TYPE = auto()
+    FLOAT_TYPE = auto()
+    STRING_TYPE = auto()
+    ANY_TYPE = auto()
+
+@dataclass
+class Token:
+    type_: TokenType
+    text: str
+    value: Any
+    line: int
+
+    def __str__(self):
+        return f"{self.type_.name} {self.text} {self.line}"
+
+class Literal:
+    def __init__(self, value):
+        self.value = value
+    def __str__(self):
+        return f"{self.value}"
+
+class Type:
+    def __init__(self, name):
+        self.name = name
+    def __str__(self):
+        return self.name
+
+class Symbol:
+    def __init__(self, name):
+        self.name = name
+    def __str__(self):
+        return f"'{self.name}"
+
+class List:
+    def __init__(self, args):
+        self.args = args
+    def __str__(self):
+        return "(" +  " ".join(f"{arg}" for arg in self.args) + ")"