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AK: Add a consume_until(StringView) overload to GenericLexer

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This allows us to skip a strlen call.
This commit is contained in:
Idan Horowitz
2022-01-24 23:25:53 +02:00
committed by Ali Mohammad Pur
parent 10b25d2a57
commit d49d2c7ec4
3 changed files with 18 additions and 1 deletions
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16
AK/GenericLexer.cpp
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@@ -84,6 +84,22 @@ StringView GenericLexer::consume_until(const char* stop)
return m_input.substring_view(start, length);
}
// Consume and return characters until the string `stop` is found
// The `stop` string is ignored, as it is user-defined
StringView GenericLexer::consume_until(StringView stop)
{
size_t start = m_index;
while (!is_eof() && !next_is(stop))
m_index++;
size_t length = m_index - start;
ignore(stop.length());
if (length == 0)
return {};
return m_input.substring_view(start, length);
}
/*
* Consume a string surrounded by single or double quotes. The returned
* StringView does not include the quotes. An escape character can be provided