JUCE/modules/juce_core/text/juce_StringPairArray.cpp

/*
  ==============================================================================

   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.

   The code included in this file is provided under the terms of the ISC license
   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
   To use, copy, modify, and/or distribute this software for any purpose with or
   without fee is hereby granted provided that the above copyright notice and
   this permission notice appear in all copies.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

StringPairArray::StringPairArray (const bool ignoreCase_)
    : ignoreCase (ignoreCase_)
{
}

StringPairArray::StringPairArray (const StringPairArray& other)
    : keys (other.keys),
      values (other.values),
      ignoreCase (other.ignoreCase)
{
}

StringPairArray::~StringPairArray()
{
}

StringPairArray& StringPairArray::operator= (const StringPairArray& other)
{
    keys = other.keys;
    values = other.values;
    return *this;
}

bool StringPairArray::operator== (const StringPairArray& other) const
{
    for (int i = keys.size(); --i >= 0;)
        if (other [keys[i]] != values[i])
            return false;

    return true;
}

bool StringPairArray::operator!= (const StringPairArray& other) const
{
    return ! operator== (other);
}

const String& StringPairArray::operator[] (StringRef key) const
{
    return values [keys.indexOf (key, ignoreCase)];
}

String StringPairArray::getValue (StringRef key, const String& defaultReturnValue) const
{
    const int i = keys.indexOf (key, ignoreCase);

    if (i >= 0)
        return values[i];

    return defaultReturnValue;
}

bool StringPairArray::containsKey (StringRef key) const noexcept
{
    return keys.contains (key);
}

void StringPairArray::set (const String& key, const String& value)
{
    const int i = keys.indexOf (key, ignoreCase);

    if (i >= 0)
    {
        values.set (i, value);
    }
    else
    {
        keys.add (key);
        values.add (value);
    }
}

void StringPairArray::addArray (const StringPairArray& other)
{
    for (int i = 0; i < other.size(); ++i)
        set (other.keys[i], other.values[i]);
}

void StringPairArray::clear()
{
    keys.clear();
    values.clear();
}

void StringPairArray::remove (StringRef key)
{
    remove (keys.indexOf (key, ignoreCase));
}

void StringPairArray::remove (const int index)
{
    keys.remove (index);
    values.remove (index);
}

void StringPairArray::setIgnoresCase (const bool shouldIgnoreCase)
{
    ignoreCase = shouldIgnoreCase;
}

String StringPairArray::getDescription() const
{
    String s;

    for (int i = 0; i < keys.size(); ++i)
    {
        s << keys[i] << " = " << values[i];
        if (i < keys.size())
            s << ", ";
    }

    return s;
}

void StringPairArray::minimiseStorageOverheads()
{
    keys.minimiseStorageOverheads();
    values.minimiseStorageOverheads();
}