From ed25726d2992f8a395a8d4ed9bd5e85d231c471e Mon Sep 17 00:00:00 2001
From: root <root@localhost.localdomain>
Date: 星期五, 28 四月 2023 17:00:56 +0800
Subject: [PATCH] add offline websocket support
---
funasr/datasets/large_datasets/utils/tokenize.py | 70 +++++++++++++++++++++++++++++++++-
1 files changed, 67 insertions(+), 3 deletions(-)
diff --git a/funasr/datasets/large_datasets/utils/tokenize.py b/funasr/datasets/large_datasets/utils/tokenize.py
index 937e144..0d2fd84 100644
--- a/funasr/datasets/large_datasets/utils/tokenize.py
+++ b/funasr/datasets/large_datasets/utils/tokenize.py
@@ -1,17 +1,81 @@
#!/usr/bin/env python
+import re
import numpy as np
+def forward_segment(text, seg_dict):
+ word_list = []
+ i = 0
+ while i < len(text):
+ longest_word = text[i]
+ for j in range(i + 1, len(text) + 1):
+ word = text[i:j]
+ if word in seg_dict:
+ if len(word) > len(longest_word):
+ longest_word = word
+ word_list.append(longest_word)
+ i += len(longest_word)
+ return word_list
+
+def seg_tokenize(txt, seg_dict):
+ pattern = re.compile(r'^[\u4E00-\u9FA50-9]+$')
+ out_txt = ""
+ for word in txt:
+ word = word.lower()
+ if word in seg_dict:
+ out_txt += seg_dict[word] + " "
+ else:
+ if pattern.match(word):
+ for char in word:
+ if char in seg_dict:
+ out_txt += seg_dict[char] + " "
+ else:
+ out_txt += "<unk>" + " "
+ else:
+ out_txt += "<unk>" + " "
+ return out_txt.strip().split()
+
def tokenize(data,
- vocab=None):
+ vocab=None,
+ seg_dict=None,
+ punc_dict=None,
+ bpe_tokenizer=None):
assert "text" in data
assert isinstance(vocab, dict)
text = data["text"]
token = []
- for x in text:
- if x in vocab:
+ vad = -2
+
+ if bpe_tokenizer is not None:
+ text = bpe_tokenizer.text2tokens("".join(text))
+
+ if seg_dict is not None:
+ assert isinstance(seg_dict, dict)
+ text = seg_tokenize(text, seg_dict)
+
+ length = len(text)
+ for i in range(length):
+ x = text[i]
+ if i == length-1 and "punc" in data and x.startswith("vad:"):
+ vad = x[4:]
+ if len(vad) == 0:
+ vad = -1
+ else:
+ vad = int(vad)
+ elif x in vocab:
token.append(vocab[x])
else:
token.append(vocab['<unk>'])
+ if "punc" in data and punc_dict is not None:
+ punc_token = []
+ for punc in data["punc"]:
+ if punc in punc_dict:
+ punc_token.append(punc_dict[punc])
+ else:
+ punc_token.append(punc_dict["_"])
+ data["punc"] = np.array(punc_token)
+
data["text"] = np.array(token)
+ if vad is not -2:
+ data["vad_indexes"]=np.array([vad], dtype=np.int64)
return data
--
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