string Tools::Trim

(

const std::string &

str

)

This is a static helper to remove leading and trailing whitespaces.

Parameters

buf	a pointer to the char array from which the whitespaces should be removed

Returns

a std::string with the whitespaces removed from buf

Definition at line 68 of file tools.cc.

References end, and start().

Referenced by StateMachineFAD< T >::AddAddress(), RemoteControl< Shell >::Completion(), StateMachineTimeCheck::Execute(), Readline::Execute(), FactGui::FactGui(), Converter::GetStringEol(), SkypeClient::HandleDBusMessage(), CompressedFitsFile::HeaderEntry::HeaderEntry(), PointingModel::Load(), fits::Table::ParseBlock(), LocalControl< ConsoleStream >::Process(), RemoteControl< Shell >::Process(), Readline::Prompt(), Readline::PromptEOF(), StateMachineDimControl::SendDimCommand(), DimServiceInfoList::SendDimCommand(), Description::SplitDescription(), Readline::StaticPrompt(), and TrimQuotes().

{
    // Trim Both leading and trailing spaces
    const size_t start = str.find_first_not_of(' '); // Find the first character position after excluding leading blank spaces
    const size_t end   = str.find_last_not_of(' ');  // Find the first character position from reverse af

    // if all spaces or empty return an empty string
    if (string::npos==start || string::npos==end)
        return string();

    return str.substr(start, end-start+1);
}

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