Initial commit (Clean history)

path/to/venv/lib/python3.12/site-packages/mammoth/results.py

@@ -0,0 +1,42 @@
+import collections
+
+from .lists import unique
+
+
+class Result(object):
+    def __init__(self, value, messages):
+        self.value = value
+        self.messages = unique(messages)
+    
+    def map(self, func):
+        return Result(func(self.value), self.messages)
+    
+    def bind(self, func):
+        result = func(self.value)
+        return Result(result.value, self.messages + result.messages)
+
+
+Message = collections.namedtuple("Message", ["type", "message"])
+
+
+def warning(message):
+    return Message("warning", message)
+
+
+def success(value):
+    return Result(value, [])
+
+
+def combine(results):
+    values = []
+    messages = []
+    for result in results:
+        values.append(result.value)
+        for message in result.messages:
+            messages.append(message)
+        
+    return Result(values, messages)
+
+
+def map(func, *args):
+    return combine(args).map(lambda values: func(*values))