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XEP-0461: fix character counting

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Turns out we need to include the fallback/end code point,
unlike python slicing conventions
This commit is contained in:
nicoco
2022-11-28 07:15:26 +01:00
parent 9b89401b36
commit fdca7d82c4
2 changed files with 6 additions and 6 deletions
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slixmpp/plugins/xep_0461/stanza.py
+4 -4
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@@ -23,8 +23,8 @@ class FeatureFallBack(ElementBase):
start = self["fallback_body"]["start"]
end = self["fallback_body"]["end"]
body = self.parent()["body"]
if start < end < len(body):
return body[start:end]
if start <= end:
return body[start:end+1]
else:
return ""
@@ -33,7 +33,7 @@ class FeatureFallBack(ElementBase):
start = self["fallback_body"]["start"]
end = self["fallback_body"]["end"]
body = self.parent()["body"]
if start < end < len(body):
if start <= end < len(body):
return body[:start] + body[end:]
else:
return body
@@ -44,7 +44,7 @@ class FeatureFallBack(ElementBase):
msg["body"] = quoted + msg["body"]
msg["feature_fallback"]["for"] = NS
msg["feature_fallback"]["fallback_body"]["start"] = 0
msg["feature_fallback"]["fallback_body"]["end"] = len(quoted)
msg["feature_fallback"]["fallback_body"]["end"] = len(quoted) - 1
class FallBackBody(ElementBase):