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