From cce6a51a9cacae940f81d78c2408b5cd235209db Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Sat, 6 Jun 2020 14:22:27 +0200
Subject: [PATCH] Add annotation classes

---
 spacy/_gold/annotation.py | 123 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 spacy/_gold/annotation.py

diff --git a/spacy/_gold/annotation.py b/spacy/_gold/annotation.py
new file mode 100644
index 000000000..cd8ac0717
--- /dev/null
+++ b/spacy/_gold/annotation.py
@@ -0,0 +1,123 @@
+class TokenAnnotation:
+    def __init__(
+        self,
+        ids=None,
+        words=None,
+        tags=None,
+        pos=None,
+        morphs=None,
+        lemmas=None,
+        heads=None,
+        deps=None,
+        entities=None,
+        sent_starts=None,
+        brackets=None,
+    ):
+        self.ids = ids if ids else []
+        self.words = words if words else []
+        self.tags = tags if tags else []
+        self.pos = pos if pos else []
+        self.morphs = morphs if morphs else []
+        self.lemmas = lemmas if lemmas else []
+        self.heads = heads if heads else []
+        self.deps = deps if deps else []
+        self.entities = entities if entities else []
+        self.sent_starts = sent_starts if sent_starts else []
+        self.brackets_by_start = {}
+        if brackets:
+            for b_start, b_end, b_label in brackets:
+                self.brackets_by_start.setdefault(b_start, []).append((b_end, b_label))
+
+    @property
+    def brackets(self):
+        brackets = []
+        for start, ends_labels in self.brackets_by_start.items():
+            for end, label in ends_labels:
+                brackets.append((start, end, label))
+        return brackets
+
+    @classmethod
+    def from_dict(cls, token_dict):
+        return cls(
+            ids=token_dict.get("ids", None),
+            words=token_dict.get("words", None),
+            tags=token_dict.get("tags", None),
+            pos=token_dict.get("pos", None),
+            morphs=token_dict.get("morphs", None),
+            lemmas=token_dict.get("lemmas", None),
+            heads=token_dict.get("heads", None),
+            deps=token_dict.get("deps", None),
+            entities=token_dict.get("entities", None),
+            sent_starts=token_dict.get("sent_starts", None),
+            brackets=token_dict.get("brackets", None),
+        )
+
+    def to_dict(self):
+        return {
+            "ids": self.ids,
+            "words": self.words,
+            "tags": self.tags,
+            "pos": self.pos,
+            "morphs": self.morphs,
+            "lemmas": self.lemmas,
+            "heads": self.heads,
+            "deps": self.deps,
+            "entities": self.entities,
+            "sent_starts": self.sent_starts,
+            "brackets": self.brackets,
+        }
+
+    def get_id(self, i):
+        return self.ids[i] if i < len(self.ids) else i
+
+    def get_word(self, i):
+        return self.words[i] if i < len(self.words) else ""
+
+    def get_tag(self, i):
+        return self.tags[i] if i < len(self.tags) else "-"
+
+    def get_pos(self, i):
+        return self.pos[i] if i < len(self.pos) else ""
+
+    def get_morph(self, i):
+        return self.morphs[i] if i < len(self.morphs) else ""
+
+    def get_lemma(self, i):
+        return self.lemmas[i] if i < len(self.lemmas) else ""
+
+    def get_head(self, i):
+        return self.heads[i] if i < len(self.heads) else i
+
+    def get_dep(self, i):
+        return self.deps[i] if i < len(self.deps) else ""
+
+    def get_entity(self, i):
+        return self.entities[i] if i < len(self.entities) else "-"
+
+    def get_sent_start(self, i):
+        return self.sent_starts[i] if i < len(self.sent_starts) else None
+
+    def __str__(self):
+        return str(self.to_dict())
+
+    def __repr__(self):
+        return self.__str__()
+
+
+class DocAnnotation:
+    def __init__(self, cats=None, links=None):
+        self.cats = cats if cats else {}
+        self.links = links if links else {}
+
+    @classmethod
+    def from_dict(cls, doc_dict):
+        return cls(cats=doc_dict.get("cats", None), links=doc_dict.get("links", None))
+
+    def to_dict(self):
+        return {"cats": self.cats, "links": self.links}
+
+    def __str__(self):
+        return str(self.to_dict())
+
+    def __repr__(self):
+        return self.__str__()