JUCE/extras/Projucer/Source/Utility/Helpers/jucer_MiscUtilities.h

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

   This file is part of the JUCE 6 technical preview.
   Copyright (c) 2017 - ROLI Ltd.

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For this technical preview, this file is not subject to commercial licensing.

   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


//==============================================================================
const char* getPreferredLineFeed();
String joinLinesIntoSourceFile (StringArray& lines);
String replaceLineFeeds (const String& content, const String& lineFeed);
String getLineFeedForFile (const String& fileContent);

var parseJUCEHeaderMetadata (const File&);

String trimCommentCharsFromStartOfLine (const String& line);

String createAlphaNumericUID();
String createGUID (const String& seed); // Turns a seed into a windows GUID

String escapeSpaces (const String& text); // replaces spaces with blackslash-space
String addQuotesIfContainsSpaces (const String& text);

StringPairArray parsePreprocessorDefs (const String& defs);
StringPairArray mergePreprocessorDefs (StringPairArray inheritedDefs, const StringPairArray& overridingDefs);
String createGCCPreprocessorFlags (const StringPairArray& defs);

StringArray getCleanedStringArray (StringArray);
StringArray getSearchPathsFromString (const String& searchPath);
StringArray getCommaOrWhitespaceSeparatedItems (const String&);

void setValueIfVoid (Value value, const var& defaultValue);

bool fileNeedsCppSyntaxHighlighting (const File& file);

StringArray getJUCEModules() noexcept;
bool isJUCEModule (const String& moduleID) noexcept;

StringArray getModulesRequiredForConsole() noexcept;
StringArray getModulesRequiredForComponent() noexcept;
StringArray getModulesRequiredForAudioProcessor() noexcept;

bool isPIPFile (const File&) noexcept;

bool isValidJUCEExamplesDirectory (const File&) noexcept;

bool isJUCEModulesFolder (const File&);
bool isJUCEFolder (const File&);

//==============================================================================
int indexOfLineStartingWith (const StringArray& lines, const String& text, int startIndex);

void autoScrollForMouseEvent (const MouseEvent& e, bool scrollX = true, bool scrollY = true);

//==============================================================================
struct PropertyListBuilder
{
    void add (PropertyComponent* propertyComp)
    {
        components.add (propertyComp);
    }

    void add (PropertyComponent* propertyComp, const String& tooltip)
    {
        propertyComp->setTooltip (tooltip);
        add (propertyComp);
    }

    void addSearchPathProperty (const Value& value, const String& name, const String& mainHelpText)
    {
        add (new TextPropertyComponent (value, name, 16384, true),
             mainHelpText + " Use semi-colons or new-lines to separate multiple paths.");
    }

    void addSearchPathProperty (ValueWithDefault& value, const String& name, const String& mainHelpText)
    {
        add (new TextPropertyComponent (value, name, 16384, true),
             mainHelpText + " Use semi-colons or new-lines to separate multiple paths.");
    }

    void setPreferredHeight (int height)
    {
        for (int j = components.size(); --j >= 0;)
            components.getUnchecked(j)->setPreferredHeight (height);
    }

    Array<PropertyComponent*> components;
};

//==============================================================================
// A ValueSource which takes an input source, and forwards any changes in it.
// This class is a handy way to create sources which re-map a value.
class ValueSourceFilter   : public Value::ValueSource,
                            public Value::Listener
{
public:
    ValueSourceFilter (const Value& source)  : sourceValue (source)
    {
        sourceValue.addListener (this);
    }

    void valueChanged (Value&) override      { sendChangeMessage (true); }

protected:
    Value sourceValue;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ValueSourceFilter)
};