paulxstretch/deps/juce/extras/Projucer/Source/ComponentEditor/jucer_GeneratedCode.cpp
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

349 lines
11 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-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.
==============================================================================
*/
#include "../Application/jucer_Headers.h"
#include "jucer_GeneratedCode.h"
#include "jucer_JucerDocument.h"
//==============================================================================
GeneratedCode::GeneratedCode (const JucerDocument* const doc)
: document (doc), suffix (0)
{
}
GeneratedCode::~GeneratedCode()
{
}
int GeneratedCode::getUniqueSuffix()
{
return ++suffix;
}
//==============================================================================
String& GeneratedCode::getCallbackCode (const String& requiredParentClass,
const String& returnType,
const String& prototype,
const bool hasPrePostUserSections)
{
String parentClass (requiredParentClass);
if (parentClass.isNotEmpty()
&& ! (parentClass.startsWith ("public ")
|| parentClass.startsWith ("private ")
|| parentClass.startsWith ("protected ")))
{
parentClass = "public " + parentClass;
}
for (int i = callbacks.size(); --i >= 0;)
{
CallbackMethod* const cm = callbacks.getUnchecked(i);
if (cm->requiredParentClass == parentClass
&& cm->returnType == returnType
&& cm->prototype == prototype)
return cm->content;
}
CallbackMethod* const cm = new CallbackMethod();
callbacks.add (cm);
cm->requiredParentClass = parentClass;
cm->returnType = returnType;
cm->prototype = prototype;
cm->hasPrePostUserSections = hasPrePostUserSections;
return cm->content;
}
void GeneratedCode::removeCallback (const String& returnType, const String& prototype)
{
for (int i = callbacks.size(); --i >= 0;)
{
CallbackMethod* const cm = callbacks.getUnchecked(i);
if (cm->returnType == returnType && cm->prototype == prototype)
callbacks.remove (i);
}
}
void GeneratedCode::addImageResourceLoader (const String& imageMemberName, const String& resourceName)
{
privateMemberDeclarations
<< "juce::Image " << imageMemberName << ";\n";
if (resourceName.isNotEmpty())
constructorCode << imageMemberName << " = juce::ImageCache::getFromMemory ("
<< resourceName << ", " << resourceName << "Size);\n";
}
StringArray GeneratedCode::getExtraParentClasses() const
{
StringArray s;
for (int i = 0; i < callbacks.size(); ++i)
{
CallbackMethod* const cm = callbacks.getUnchecked(i);
s.add (cm->requiredParentClass);
}
return s;
}
String GeneratedCode::getCallbackDeclarations() const
{
String s;
for (int i = 0; i < callbacks.size(); ++i)
{
CallbackMethod* const cm = callbacks.getUnchecked(i);
s << cm->returnType << " " << cm->prototype << " override;\n";
}
return s;
}
String GeneratedCode::getCallbackDefinitions() const
{
String s;
for (int i = 0; i < callbacks.size(); ++i)
{
CallbackMethod* const cm = callbacks.getUnchecked(i);
const String userCodeBlockName ("User"
+ build_tools::makeValidIdentifier (cm->prototype.upToFirstOccurrenceOf ("(", false, false),
true, true, false).trim());
if (userCodeBlockName.isNotEmpty() && cm->hasPrePostUserSections)
{
s << cm->returnType << " " << className << "::" << cm->prototype
<< "\n{\n //[" << userCodeBlockName << "_Pre]\n //[/" << userCodeBlockName
<< "_Pre]\n\n "
<< CodeHelpers::indent (cm->content.trim(), 4, false)
<< "\n\n //[" << userCodeBlockName << "_Post]\n //[/" << userCodeBlockName
<< "_Post]\n}\n\n";
}
else
{
s << cm->returnType << " " << className << "::" << cm->prototype
<< "\n{\n "
<< CodeHelpers::indent (cm->content.trim(), 4, false)
<< "\n}\n\n";
}
}
return s;
}
//==============================================================================
String GeneratedCode::getClassDeclaration() const
{
StringArray parentClassLines;
parentClassLines.addTokens (parentClasses, ",", StringRef());
parentClassLines.addArray (getExtraParentClasses());
parentClassLines = getCleanedStringArray (parentClassLines);
if (parentClassLines.contains ("public juce::Button", false))
parentClassLines.removeString ("public juce::Component", false);
String r ("class ");
r << className << " : ";
r += parentClassLines.joinIntoString (",\n" + String::repeatedString (" ", r.length()));
return r;
}
String GeneratedCode::getInitialiserList() const
{
StringArray inits (initialisers);
if (parentClassInitialiser.isNotEmpty())
inits.insert (0, parentClassInitialiser);
inits = getCleanedStringArray (inits);
String s;
if (inits.size() == 0)
return s;
s << " : ";
for (int i = 0; i < inits.size(); ++i)
{
String init (inits[i]);
while (init.endsWithChar (','))
init = init.dropLastCharacters (1);
s << init;
if (i < inits.size() - 1)
s << ",\n ";
else
s << "\n";
}
return s;
}
static String getIncludeFileCode (const Array<File>& files, const File& targetFile)
{
String s;
for (int i = 0; i < files.size(); ++i)
s << CodeHelpers::createIncludeStatement (files.getReference(i), targetFile) << newLine;
return s;
}
bool GeneratedCode::shouldUseTransMacro() const noexcept
{
return document->shouldUseTransMacro();
}
//==============================================================================
static void replaceTemplate (String& text, const String& itemName, const String& value)
{
for (;;)
{
const int index = text.indexOf ("%%" + itemName + "%%");
if (index < 0)
break;
int indentLevel = 0;
for (int i = index; --i >= 0;)
{
if (text[i] == '\n')
break;
++indentLevel;
}
text = text.replaceSection (index, itemName.length() + 4,
CodeHelpers::indent (value, indentLevel, false));
}
}
//==============================================================================
static bool getUserSection (const StringArray& lines, const String& tag, StringArray& resultLines)
{
const int start = indexOfLineStartingWith (lines, "//[" + tag + "]", 0);
if (start < 0)
return false;
const int end = indexOfLineStartingWith (lines, "//[/" + tag + "]", start + 1);
for (int i = start + 1; i < end; ++i)
resultLines.add (lines [i]);
return true;
}
static void copyAcrossUserSections (String& dest, const String& src)
{
StringArray srcLines, dstLines;
srcLines.addLines (src);
dstLines.addLines (dest);
for (int i = 0; i < dstLines.size(); ++i)
{
if (dstLines[i].trimStart().startsWith ("//["))
{
String tag (dstLines[i].trimStart().substring (3));
tag = tag.upToFirstOccurrenceOf ("]", false, false);
jassert (! tag.startsWithChar ('/'));
if (! tag.startsWithChar ('/'))
{
const int endLine = indexOfLineStartingWith (dstLines,
"//[/" + tag + "]",
i + 1);
if (endLine > i)
{
StringArray sourceLines;
if (tag != "UserPaintCustomArguments" && getUserSection (srcLines, tag, sourceLines))
{
for (int j = endLine - i; --j > 0;)
dstLines.remove (i + 1);
for (int j = 0; j < sourceLines.size(); ++j)
dstLines.insert (++i, sourceLines [j].trimEnd());
++i;
}
else
{
i = endLine;
}
}
}
}
dstLines.set (i, dstLines[i].trimEnd());
}
dest = dstLines.joinIntoString ("\n") + "\n";
}
//==============================================================================
void GeneratedCode::applyToCode (String& code, const File& targetFile, const String& oldFileWithUserData) const
{
replaceTemplate (code, "version", JUCEApplicationBase::getInstance()->getApplicationVersion());
replaceTemplate (code, "creationTime", Time::getCurrentTime().toString (true, true, true));
replaceTemplate (code, "class_name", className);
replaceTemplate (code, "constructor_params", constructorParams);
replaceTemplate (code, "initialisers", getInitialiserList());
replaceTemplate (code, "class_declaration", getClassDeclaration());
replaceTemplate (code, "private_member_declarations", privateMemberDeclarations);
replaceTemplate (code, "public_member_declarations", getCallbackDeclarations() + newLine + publicMemberDeclarations);
replaceTemplate (code, "method_definitions", getCallbackDefinitions());
replaceTemplate (code, "include_juce", CodeHelpers::createIncludePathIncludeStatement (Project::getJuceSourceHFilename()));
replaceTemplate (code, "include_files_h", getIncludeFileCode (includeFilesH, targetFile));
replaceTemplate (code, "include_files_cpp", getIncludeFileCode (includeFilesCPP, targetFile));
replaceTemplate (code, "constructor", constructorCode);
replaceTemplate (code, "destructor", destructorCode);
replaceTemplate (code, "metadata", jucerMetadata);
replaceTemplate (code, "static_member_definitions", staticMemberDefinitions);
copyAcrossUserSections (code, oldFileWithUserData);
}