Commit my random junk

[sandbox] / furfur / main.fur

diff --git a/furfur/main.fur b/furfur/main.fur
new file mode 100644 (file)
index 0000000..0a12cc0
--- /dev/null
+++ b/furfur/main.fur
@@ -0,0 +1,76 @@
+enum TokenType
+  CLOSE_BRACE,
+  CLOSE_BRACKET,
+  CLOSE_PARENTHESE,
+  COLON,
+  COMMA,
+  DEF,
+  DO,
+  END,
+  ENUM,
+  EQUALS,
+  IDENTIFIER,
+  IF,
+  OPEN_BRACE,
+  OPEN_BRACKET,
+  OPEN_PARENTHESE,
+  PERIOD,
+  STRING_LITERAL,
+  WITH,
+end
+
+struct Token
+  TokenType tokenType
+  string lexeme
+end
+
+def scan(source)
+  SINGLE_CHARACTER_TOKENS = {
+    '}': TokenType.CLOSE_BRACE,
+    ']': TokenType.CLOSE_BRACKET,
+    ')': TokenType.CLOSE_PARENTHESE,
+    ':': TokenType.COLON,
+    ',': TokenType.COMMA,
+    '{': TokenType.OPEN_BRACE,
+    '[': TokenType.OPEN_BRACKET,
+    '(': TokenType.OPEN_PARENTHESE,
+    '.': TokenType.PERIOD,
+  }
+
+  def match(source)
+    if source[0] in SINGLE_CHARACTER_TOKENS
+      Token {
+        tokenType: SINGLE_CHARACTER_TOKENS[source[0]],
+        lexeme: source[0]
+      }
+    else
+    end
+  end
+end
+
+def parse(tokens)
+end
+
+def generate(ast)
+end
+
+def compile(source)
+  tokens = scan(source)
+  ast = parse(tokens)
+  generate(ast)
+end
+
+source_file_path = __arguments__[0]
+destination_file_path = __argument__[1]
+
+with open(source_file_path, 'r') as source_file
+  source = source_file.read()
+end
+
+c = compile(source)
+
+with open(destination_file_path, 'w') as destination_file do
+  destination_file.write(c)
+end
+
+