You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
2.5 KiB
117 lines
2.5 KiB
// This file is part of Notepad++ project
|
|
// Copyright (C) 2021 Notepad++ authors.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// at your option any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#ifndef ANSIDOCUMENTITERATOR_H_12481491281240
|
|
#define ANSIDOCUMENTITERATOR_H_12481491281240
|
|
|
|
#include "Position.h"
|
|
|
|
namespace Scintilla::Internal {
|
|
|
|
class AnsiDocumentIterator
|
|
{
|
|
public:
|
|
using iterator_category = std::bidirectional_iterator_tag;
|
|
using value_type = char;
|
|
using difference_type = ptrdiff_t;
|
|
using pointer = char*;
|
|
using reference = char&;
|
|
|
|
AnsiDocumentIterator() {};
|
|
|
|
AnsiDocumentIterator(Document* doc, Sci::Position pos, Sci::Position end) :
|
|
m_pos(pos),
|
|
m_end(end),
|
|
m_doc(doc)
|
|
{
|
|
// Check for debug builds
|
|
PLATFORM_ASSERT(m_pos <= m_end);
|
|
|
|
// Ensure for release.
|
|
if (m_pos > m_end)
|
|
{
|
|
m_pos = m_end;
|
|
}
|
|
}
|
|
|
|
AnsiDocumentIterator(const AnsiDocumentIterator& copy) :
|
|
m_pos(copy.m_pos),
|
|
m_end(copy.m_end),
|
|
m_doc(copy.m_doc)
|
|
|
|
{
|
|
// Check for debug builds
|
|
PLATFORM_ASSERT(m_pos <= m_end);
|
|
|
|
// Ensure for release.
|
|
if (m_pos > m_end)
|
|
{
|
|
m_pos = m_end;
|
|
}
|
|
}
|
|
|
|
bool operator == (const AnsiDocumentIterator& other) const
|
|
{
|
|
return (ended() == other.ended()) && (m_doc == other.m_doc) && (m_pos == other.m_pos);
|
|
}
|
|
|
|
bool operator != (const AnsiDocumentIterator& other) const
|
|
{
|
|
return !(*this == other);
|
|
}
|
|
|
|
char operator * () const
|
|
{
|
|
return charAt(m_pos);
|
|
}
|
|
|
|
AnsiDocumentIterator& operator ++ ()
|
|
{
|
|
PLATFORM_ASSERT(m_pos < m_end);
|
|
|
|
m_pos++;
|
|
return *this;
|
|
}
|
|
|
|
AnsiDocumentIterator& operator -- ()
|
|
{
|
|
m_pos--;
|
|
return *this;
|
|
}
|
|
|
|
Sci::Position pos() const
|
|
{
|
|
return m_pos;
|
|
}
|
|
|
|
private:
|
|
char charAt(Sci::Position position) const
|
|
{
|
|
return m_doc->CharAt(position);
|
|
}
|
|
|
|
bool ended() const
|
|
{
|
|
return m_pos == m_end;
|
|
}
|
|
|
|
Sci::Position m_pos = 0;
|
|
Sci::Position m_end = 0;
|
|
Document* m_doc = nullptr;
|
|
};
|
|
}
|
|
|
|
#endif |