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// Copyright (c) Microsoft Corporation.

// Licensed under the MIT license.

#include "precomp.h"

#include "cmdline.h"

#include "../interactivity/inc/ServiceLocator.hpp"

#pragma hdrstop

using Microsoft::Console::Interactivity::ServiceLocator;

// Routine Description:

// - Detects Word delimiters

bool IsWordDelim(const wchar_t wch) noexcept

{

// the space character is always a word delimiter. Do not add it to the WordDelimiters global because

// that contains the user configurable word delimiters only.

if (wch == UNICODE_SPACE)

{

return true;

}

const auto& delimiters = ServiceLocator::LocateGlobals().WordDelimiters;

return std::ranges::find(delimiters, wch) != delimiters.end();

}

bool IsWordDelim(const std::wstring_view& charData) noexcept

{

return charData.size() == 1 && IsWordDelim(charData.front());

}

// Returns a truthy value for delimiters and 0 otherwise.

// The distinction between whitespace and other delimiters allows us to

// implement Windows' inconsistent, but classic, word-wise navigation.

int DelimiterClass(wchar_t wch) noexcept

{

if (wch == L' ')

{

return 1;

}

const auto& delimiters = ServiceLocator::LocateGlobals().WordDelimiters;

if (std::find(delimiters.begin(), delimiters.end(), wch) != delimiters.end())

{

return 2;

}

return 0;

}