Add attributes to token

tests/test_token.py

@@ -0,0 +1,33 @@
+"""Test for word tokenizers"""
+import unittest
+
+from tiny_tokenizer.tiny_tokenizer_token import Token
+
+
+class TokenTest(unittest.TestCase):
+    """Test ordinal word tokenizer."""
+
+    def test_token_without_feature(self):
+        token = Token(surface="大崎")
+        self.assertEqual("大崎", token.surface)
+        self.assertEqual("", token.feature)
+
+    def test_token_with_postag(self):
+        token = Token(surface="大崎", postag="名詞")
+        self.assertEqual("大崎", token.surface)
+        self.assertEqual("名詞", token.feature)
+
+    def test_token_with_postag2(self):
+        token = Token(
+            surface="大崎",
+            postag="名詞",
+            postag2="固有名詞,人名,姓",
+            conj_type="*",
+            conj_form="*",
+            origin_form="大崎",
+            yomi="オオサキ",
+            pron="オーサキ")
+
+        self.assertEqual(
+            "名詞,固有名詞,人名,姓,*,*,大崎,オオサキ,オーサキ",
+            token.feature)

tiny_tokenizer/tiny_tokenizer_token.py

@@ -1,14 +1,20 @@
+"""Token class."""
 from typing import Optional
 
 
 class Token:
     """Token class for tiny_tokenizer."""
 
     def __init__(
-            self,
-            surface: str,
-            postag: Optional[str] = None,
-            postag2: Optional[str] = None
+        self,
+        surface: str,
+        postag: Optional[str] = None,
+        postag2: Optional[str] = None,
+        conj_type: Optional[str] = None,
+        conj_form: Optional[str] = None,
+        origin_form: Optional[str] = None,
+        yomi: Optional[str] = None,
+        pron: Optional[str] = None,
     ):
         """
         Initializer for Token.
@@ -17,14 +23,29 @@ def __init__(
         ---
         surface (str)
             surface (original form) of a word
-        postag (Optional[str], default None)
+        postag (str, default: None)
             part-of-speech tag of a word (optional)
-        postag2 (Optional[str], default None)
+        postag2 (str, default: None)
             detailed part-of-speech tag of a word (optional)
+        conjugate type (str, default: None)
+            conjugate type of word (optional)
+        conjugate form (str, default: None)
+            conjugate type of word (optional)
+        origin_form (str, default: None)
+            original form of a word
+        yomi (str, default: None)
+            yomi of a word (optional)
+        pron (str, default: None)
+            pronounciation of a word (optional)
         """
         self.surface = surface
-        self.postag  = postag  # NOQA
+        self.postag = postag
         self.postag2 = postag2
+        self.conj_type = conj_type
+        self.conj_form = conj_form
+        self.origin_form = origin_form
+        self.pron = pron
+        self.yomi = yomi
 
     def __repr__(self):
         representation = self.surface
@@ -33,6 +54,27 @@ def __repr__(self):
         return representation
 
     def __eq__(self, right):
-        return self.surface == right.surface \
-            and self.postag == right.postag \
+        return (
+            self.surface == right.surface
+            and self.postag == right.postag
             and self.postag2 == right.postag2
+            and self.yomi == right.yomi)
+
+    @property
+    def feature(self):
+        feature = []
+        if self.postag is not None:
+            feature.append(self.postag)
+        if self.postag2 is not None:
+            feature.append(self.postag2)
+        if self.conj_type is not None:
+            feature.append(self.conj_type)
+        if self.conj_form is not None:
+            feature.append(self.conj_form)
+        if self.origin_form is not None:
+            feature.append(self.origin_form)
+        if self.yomi is not None:
+            feature.append(self.yomi)
+        if self.pron is not None:
+            feature.append(self.pron)
+        return ','.join(feature)