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Detect shebang more precisely and simplify erase code

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Arseny Kapoulkine 2021-12-09 11:56:40 -08:00
parent b37e6b7db8
commit 488a588aea
1 changed files with 3 additions and 10 deletions
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13
CLI/FileUtils.cpp
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@ -67,16 +67,9 @@ std::optional<std::string> readFile(const std::string& name)
if (read != size_t(length)) if (read != size_t(length))
return std::nullopt; return std::nullopt;
// Skip first line if it's a comment // Skip first line if it's a shebang
if (length != 0 && result[0] == '#') if (length > 2 && result[0] == '#' && result[1] == '!')
{ result.erase(0, result.find('\n'));
auto newLine = result.find('\n');
if (newLine != std::string::npos)
result.erase(0, newLine);
else
result.clear();
}
return result; return result;
} }