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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
#pragma once
//==============================================================================
struct SourceCodeRange
{
SourceCodeRange() = default;
SourceCodeRange (const String& f, int start, int end)
: file (f), range (start, end)
{
#if JUCE_WINDOWS
file = file.replaceCharacter ('/', '\\');
#endif
}
SourceCodeRange (const String& s)
{
String::CharPointerType colon1 (nullptr), colon2 (nullptr);
for (auto p = s.getCharPointer(); ! p.isEmpty(); ++p)
{
if (*p == ':')
{
colon1 = colon2;
colon2 = p;
}
}
if (colon1.getAddress() != nullptr && colon2.getAddress() != nullptr)
{
file = String (s.getCharPointer(), colon1);
range = Range<int> ((colon1 + 1).getIntValue32(),
(colon2 + 1).getIntValue32());
}
}
String file;
Range<int> range;
bool isValid() const noexcept { return file.isNotEmpty() && range != Range<int>(); }
void nudge (const String& changedFile, const int insertPoint, const int delta) noexcept
{
if (range.getEnd() >= insertPoint && file == changedFile)
{
const int newEnd = range.getEnd() + delta;
int newStart = range.getStart();
if (newStart > insertPoint)
newStart += delta;
range = Range<int> (newStart, newEnd);
}
}
void fileContentChanged (const String& changedFile) noexcept
{
if (file == changedFile)
range = Range<int>();
}
String toString() const
{
if (file.isEmpty() && range.isEmpty())
return String();
return file + ":" + String (range.getStart()) + ":" + String (range.getEnd());
}
void writeToValueTree (ValueTree& v, const Identifier& prop) const
{
const String s (toString());
if (s.isNotEmpty())
v.setProperty (prop, s, nullptr);
}
bool operator== (const SourceCodeRange& other) const noexcept { return range == other.range && file == other.file; }
bool operator!= (const SourceCodeRange& other) const noexcept { return ! operator== (other); }
};
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