Projucer: Enabled adding Xcode subprojects

extras/Projucer/Builds/MacOSX/Projucer.xcodeproj/project.pbxproj

@@ -374,6 +374,13 @@
 			path = "../../Source/Application/jucer_CommandLine.cpp";
 			sourceTree = "SOURCE_ROOT";
 		};
+		044478BB994878E35D30154A = {
+			isa = PBXFileReference;
+			lastKnownFileType = sourcecode.c.h;
+			name = "jucer_XcodeProjectParser.h";
+			path = "../../Source/ProjectSaving/jucer_XcodeProjectParser.h";
+			sourceTree = "SOURCE_ROOT";
+		};
 		0462692BAA9CD1BE6DFBCC33 = {
 			isa = PBXFileReference;
 			lastKnownFileType = sourcecode.cpp.objcpp;
@@ -2985,6 +2992,7 @@
 				9EE3141E20C9CE3EA182FA04,
 				E13A54A6D3A1895EACE53E51,
 				25BE1265FE6C6EA3473A3A0A,
+				044478BB994878E35D30154A,
 			);
 			name = ProjectSaving;
 			sourceTree = "<group>";

extras/Projucer/Builds/VisualStudio2013/Projucer_App.vcxproj

@@ -1611,6 +1611,7 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectExporter.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectSaver.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h"/>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_StoredSettings.h"/>
     <ClInclude Include="..\..\Source\Utility\Helpers\jucer_CodeHelpers.h"/>

extras/Projucer/Builds/VisualStudio2013/Projucer_App.vcxproj.filters

@@ -2283,6 +2283,9 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h">
       <Filter>Projucer\ProjectSaving</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h">
+      <Filter>Projucer\ProjectSaving</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h">
       <Filter>Projucer\Settings</Filter>
     </ClInclude>

extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj

@@ -1611,6 +1611,7 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectExporter.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectSaver.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h"/>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_StoredSettings.h"/>
     <ClInclude Include="..\..\Source\Utility\Helpers\jucer_CodeHelpers.h"/>

extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj.filters

@@ -2283,6 +2283,9 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h">
       <Filter>Projucer\ProjectSaving</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h">
+      <Filter>Projucer\ProjectSaving</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h">
       <Filter>Projucer\Settings</Filter>
     </ClInclude>

extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj

@@ -1613,6 +1613,7 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectExporter.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ProjectSaver.h"/>
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h"/>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h"/>
     <ClInclude Include="..\..\Source\Settings\jucer_StoredSettings.h"/>
     <ClInclude Include="..\..\Source\Utility\Helpers\jucer_CodeHelpers.h"/>

extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj.filters

@@ -2283,6 +2283,9 @@
     <ClInclude Include="..\..\Source\ProjectSaving\jucer_ResourceFile.h">
       <Filter>Projucer\ProjectSaving</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\Source\ProjectSaving\jucer_XcodeProjectParser.h">
+      <Filter>Projucer\ProjectSaving</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\Source\Settings\jucer_AppearanceSettings.h">
       <Filter>Projucer\Settings</Filter>
     </ClInclude>

extras/Projucer/Projucer.jucer

@@ -608,6 +608,8 @@
             file="Source/ProjectSaving/jucer_ResourceFile.cpp"/>
       <FILE id="d4INvx" name="jucer_ResourceFile.h" compile="0" resource="0"
             file="Source/ProjectSaving/jucer_ResourceFile.h"/>
+      <FILE id="kw0nyx" name="jucer_XcodeProjectParser.h" compile="0" resource="0"
+            file="Source/ProjectSaving/jucer_XcodeProjectParser.h"/>
     </GROUP>
     <GROUP id="{DC7C1395-DD88-0C6C-2D8A-EC48A63D31E8}" name="Settings">
       <FILE id="DsopUB" name="jucer_AppearanceSettings.cpp" compile="1" resource="0"

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h

@@ -26,6 +26,7 @@
 
 #pragma once
 
+#include "jucer_XcodeProjectParser.h"
 
 //==============================================================================
 namespace
@@ -61,6 +62,7 @@ public:
           customPListValue                             (settings, Ids::customPList,                             getUndoManager()),
           pListPrefixHeaderValue                       (settings, Ids::pListPrefixHeader,                       getUndoManager()),
           pListPreprocessValue                         (settings, Ids::pListPreprocess,                         getUndoManager()),
+          subprojectsValue                             (settings, Ids::xcodeSubprojects,                        getUndoManager()),
           extraFrameworksValue                         (settings, Ids::extraFrameworks,                         getUndoManager()),
           frameworkSearchPathsValue                    (settings, Ids::frameworkSearchPaths,                    getUndoManager()),
           extraCustomFrameworksValue                   (settings, Ids::extraCustomFrameworks,                   getUndoManager()),
@@ -112,6 +114,8 @@ public:
     String getPListPrefixHeaderString() const        { return pListPrefixHeaderValue.get(); }
     bool isPListPreprocessEnabled() const            { return pListPreprocessValue.get(); }
 
+    String getSubprojectsString() const              { return subprojectsValue.get(); }
+
     String getExtraFrameworksString() const          { return extraFrameworksValue.get(); }
     String getFrameworkSearchPathsString() const     { return frameworkSearchPathsValue.get(); }
     String getExtraCustomFrameworksString() const    { return extraCustomFrameworksValue.get(); }
@@ -317,6 +321,12 @@ public:
                    "If you are adding a framework here then you do not need to specify it in Extra Custom Frameworks too. "
                    "You will probably need to add an entry to the Framework Search Paths for each unique directory.");
 
+        props.add (new TextPropertyComponent (subprojectsValue, "Xcode Subprojects", 8192, true),
+                   "Paths to Xcode projects that should be added to the build (one per line). "
+                   "The names of the required build products can be specified after a colon, comma seperated, "
+                   "e.g. \"path/to/MySubProject.xcodeproj: MySubProject, OtherTarget\". "
+                   "If no build products are specified, all build products associated with a subproject will be added.");
+
         props.add (new TextPropertyComponent (prebuildCommandValue, "Pre-Build Shell Script", 32768, true),
                    "Some shell-script that will be run before a build starts.");
 
@@ -1105,8 +1115,8 @@ public:
                 if (type == Target::SharedCodeTarget)
                     s.set ("SKIP_INSTALL", "YES");
 
-                if (! owner.getEmbeddedFrameworks().isEmpty())
-                    s.set ("LD_RUNPATH_SEARCH_PATHS", "\"$(inherited) @executable_path/Frameworks\"");
+                if (! owner.embeddedFrameworkIDs.isEmpty())
+                    s.set ("LD_RUNPATH_SEARCH_PATHS", "\"$(inherited) @executable_path/Frameworks @executable_path/../Frameworks\"");
 
                 if (xcodeCopyToProductInstallPathAfterBuild)
                 {
@@ -1769,14 +1779,18 @@ private:
 
     mutable OwnedArray<ValueTree> pbxBuildFiles, pbxFileReferences, pbxGroups, misc, projectConfigs, targetConfigs;
     mutable StringArray resourceIDs, sourceIDs, targetIDs;
-    mutable StringArray frameworkFileIDs, rezFileIDs, resourceFileRefs;
+    mutable StringArray frameworkFileIDs, embeddedFrameworkIDs, rezFileIDs, resourceFileRefs, subprojectFileIDs;
+    mutable Array<std::pair<String, String>> subprojectReferences;
     mutable File menuNibFile, iconFile;
     mutable StringArray buildProducts;
 
     const bool iOS;
 
-    ValueWithDefault customPListValue, pListPrefixHeaderValue, pListPreprocessValue, extraFrameworksValue, frameworkSearchPathsValue, extraCustomFrameworksValue, embeddedFrameworksValue,
-                     postbuildCommandValue, prebuildCommandValue, duplicateAppExResourcesFolderValue, iosDeviceFamilyValue, iPhoneScreenOrientationValue,
+    ValueWithDefault customPListValue, pListPrefixHeaderValue, pListPreprocessValue,
+                     subprojectsValue,
+                     extraFrameworksValue, frameworkSearchPathsValue, extraCustomFrameworksValue, embeddedFrameworksValue,
+                     postbuildCommandValue, prebuildCommandValue,
+                     duplicateAppExResourcesFolderValue, iosDeviceFamilyValue, iPhoneScreenOrientationValue,
                      iPadScreenOrientationValue, customXcodeResourceFoldersValue, customXcassetsFolderValue,
                      microphonePermissionNeededValue, microphonePermissionsTextValue, cameraPermissionNeededValue, cameraPermissionTextValue,
                      uiFileSharingEnabledValue, uiSupportsDocumentBrowserValue, uiStatusBarHiddenValue, documentExtensionsValue, iosInAppPurchasesValue,
@@ -1803,9 +1817,14 @@ private:
     {
         prepareTargets();
 
+        // Must be called before adding embedded frameworks, as we want to
+        // embed any frameworks found in subprojects.
+        addSubprojects();
+
         addFrameworks();
         addCustomFrameworks();
         addEmbeddedFrameworks();
+
         addCustomResourceFolders();
         addPlistFileReferences();
 
@@ -1948,6 +1967,13 @@ private:
             addGroup (productsGroupID, "Products", buildProducts);
             topLevelGroupIDs.add (productsGroupID);
         }
+
+        if (! subprojectFileIDs.isEmpty())
+        {
+            auto subprojectLibrariesGroupID = createID ("__subprojects");
+            addGroup (subprojectLibrariesGroupID, "Subprojects", subprojectFileIDs);
+            topLevelGroupIDs.add (subprojectLibrariesGroupID);
+        }
     }
 
     void addBuildPhases() const
@@ -2479,12 +2505,9 @@ private:
 
     void addEmbeddedFrameworks() const
     {
-        auto frameworks = getEmbeddedFrameworks();
-
-        if (frameworks.isEmpty())
-            return;
-
-        StringArray embeddedFrameworkIDs;
+        StringArray frameworks;
+        frameworks.addTokens (getEmbeddedFrameworksString(), true);
+        frameworks.trim();
 
         for (auto& framework : frameworks)
         {
@@ -2498,17 +2521,9 @@ private:
             }
         }
 
-        for (auto& target : targets)
-            target->addCopyFilesPhase ("Embed Frameworks", embeddedFrameworkIDs, kFrameworksFolder);
-    }
-
-    StringArray getEmbeddedFrameworks() const
-    {
-        StringArray frameworks;
-        frameworks.addTokens (getEmbeddedFrameworksString(), true);
-        frameworks.trim();
-
-        return frameworks;
+        if (! embeddedFrameworkIDs.isEmpty())
+            for (auto& target : targets)
+                target->addCopyFilesPhase ("Embed Frameworks", embeddedFrameworkIDs, kFrameworksFolder);
     }
 
     void addCustomResourceFolders() const
@@ -2523,6 +2538,104 @@ private:
             addCustomResourceFolder (crf);
     }
 
+    void addSubprojects() const
+    {
+        auto subprojectLines = StringArray::fromLines (getSubprojectsString());
+        subprojectLines.removeEmptyStrings (true);
+
+        Array<std::pair<String, StringArray>> subprojects;
+
+        for (auto& line : subprojectLines)
+        {
+            String subprojectName (line.upToFirstOccurrenceOf (":", false, false));
+            StringArray requestedBuildProducts (StringArray::fromTokens (line.fromFirstOccurrenceOf (":", false, false), ",;|", "\"'"));
+            requestedBuildProducts.trim();
+            subprojects.add ({ subprojectName, requestedBuildProducts });
+        }
+
+        for (const auto& subprojectInfo : subprojects)
+        {
+            String subprojectPath (subprojectInfo.first);
+
+            if (! subprojectPath.endsWith (".xcodeproj"))
+                subprojectPath += ".xcodeproj";
+
+            File subprojectFile;
+
+            if (File::isAbsolutePath (subprojectPath))
+            {
+                subprojectFile = subprojectPath;
+            }
+            else
+            {
+                subprojectFile = getProject().getProjectFolder().getChildFile (subprojectPath);
+
+                RelativePath p (subprojectPath, RelativePath::projectFolder);
+                subprojectPath = p.rebased (getProject().getProjectFolder(), getTargetFolder(), RelativePath::buildTargetFolder).toUnixStyle();
+            }
+
+            if (! subprojectFile.isDirectory())
+                continue;
+
+            auto availableBuildProducts = XcodeProjectParser::parseBuildProducts (subprojectFile);
+
+            // If no build products have been specified then we'll take everything
+            if (! subprojectInfo.second.isEmpty())
+            {
+                auto newEnd = std::remove_if (availableBuildProducts.begin(), availableBuildProducts.end(),
+                                              [&subprojectInfo](const std::pair<String, String> &item)
+                                              {
+                                                  return ! subprojectInfo.second.contains (item.first);
+                                              });
+                availableBuildProducts.erase (newEnd, availableBuildProducts.end());
+            }
+
+            if (availableBuildProducts.empty())
+                continue;
+
+            auto subprojectFileType = getFileType (RelativePath (subprojectPath, RelativePath::projectFolder));
+            auto subprojectFileID = addFileOrFolderReference (subprojectPath, "<group>", subprojectFileType);
+            subprojectFileIDs.add (subprojectFileID);
+
+            StringArray proxyIDs;
+
+            for (auto& buildProduct : availableBuildProducts)
+            {
+                auto buildProductFileType = getFileType (RelativePath (buildProduct.second, RelativePath::projectFolder));
+
+                auto containerID = addContainerItemProxy (subprojectFileID, buildProduct.first);
+                auto proxyID = addReferenceProxy (containerID, buildProduct.second, buildProductFileType);
+                proxyIDs.add (proxyID);
+
+                if (buildProductFileType == "archive.ar" || buildProductFileType == "wrapper.framework")
+                {
+                    auto buildFileID = addBuildFile (buildProduct.second, proxyID, false, true);
+
+                    for (auto& target : targets)
+                        target->frameworkIDs.add (buildFileID);
+
+                    if (buildProductFileType == "wrapper.framework")
+                    {
+                        auto fileID = createID (buildProduct.second + "buildref");
+
+                        auto* v = new ValueTree (fileID);
+                        v->setProperty ("isa", "PBXBuildFile", nullptr);
+                        v->setProperty ("fileRef", proxyID, nullptr);
+                        v->setProperty ("settings", "{ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }", nullptr);
+                        pbxBuildFiles.add (v);
+
+                        embeddedFrameworkIDs.add (fileID);
+                    }
+                }
+            }
+
+            auto productGroupID = createFileRefID (subprojectPath + "_products");
+            addGroup (productGroupID, "Products", proxyIDs);
+
+            subprojectReferences.add ({ productGroupID, subprojectFileID });
+        }
+    }
+
     void addXcassets() const
     {
         auto customXcassetsPath = getCustomXcassetsFolderString();
@@ -2635,17 +2748,8 @@ private:
         return addFileOrFolderReference (pathString, sourceTree, fileType);
     }
 
-    String addFileOrFolderReference (String pathString, String sourceTree, String fileType) const
+    void checkAndAddFileReference (std::unique_ptr<ValueTree> v) const
     {
-        auto fileRefID = createFileRefID (pathString);
-
-        std::unique_ptr<ValueTree> v (new ValueTree (fileRefID));
-        v->setProperty ("isa", "PBXFileReference", nullptr);
-        v->setProperty ("lastKnownFileType", fileType, nullptr);
-        v->setProperty (Ids::name, pathString.fromLastOccurrenceOf ("/", false, false), nullptr);
-        v->setProperty ("path", pathString, nullptr);
-        v->setProperty ("sourceTree", sourceTree, nullptr);
-
         auto existing = pbxFileReferences.indexOfSorted (*this, v.get());
 
         if (existing >= 0)
@@ -2657,6 +2761,53 @@ private:
         {
             pbxFileReferences.addSorted (*this, v.release());
         }
+    }
+
+    String addFileOrFolderReference (const String& pathString, String sourceTree, String fileType) const
+    {
+        auto fileRefID = createFileRefID (pathString);
+
+        std::unique_ptr<ValueTree> v (new ValueTree (fileRefID));
+        v->setProperty ("isa", "PBXFileReference", nullptr);
+        v->setProperty ("lastKnownFileType", fileType, nullptr);
+        v->setProperty (Ids::name, pathString.fromLastOccurrenceOf ("/", false, false), nullptr);
+        v->setProperty ("path", pathString, nullptr);
+        v->setProperty ("sourceTree", sourceTree, nullptr);
+
+        checkAndAddFileReference (std::move (v));
+
+        return fileRefID;
+    }
+
+    String addContainerItemProxy (const String& subprojectID, const String& itemName) const
+    {
+        auto uniqueString = subprojectID + "_" + itemName;
+        auto fileRefID = createFileRefID (uniqueString);
+
+        std::unique_ptr<ValueTree> v (new ValueTree (fileRefID));
+        v->setProperty ("isa", "PBXContainerItemProxy", nullptr);
+        v->setProperty ("containerPortal", subprojectID, nullptr);
+        v->setProperty ("proxyType", 2, nullptr);
+        v->setProperty ("remoteGlobalIDString", createFileRefID (uniqueString + "_global"), nullptr);
+        v->setProperty ("remoteInfo", itemName, nullptr);
+
+        checkAndAddFileReference (std::move (v));
+
+        return fileRefID;
+    }
+
+    String addReferenceProxy (const String& containerItemID, const String& proxyPath, const String& fileType) const
+    {
+        auto fileRefID = createFileRefID (containerItemID + "_" + proxyPath);
+
+        std::unique_ptr<ValueTree> v (new ValueTree (fileRefID));
+        v->setProperty ("isa", "PBXReferenceProxy", nullptr);
+        v->setProperty ("fileType", fileType, nullptr);
+        v->setProperty ("path", proxyPath, nullptr);
+        v->setProperty ("remoteRef", containerItemID, nullptr);
+        v->setProperty ("sourceTree", "BUILT_PRODUCTS_DIR", nullptr);
+
+        checkAndAddFileReference (std::move (v));
 
         return fileRefID;
     }
@@ -2996,6 +3147,17 @@ private:
         v->setProperty ("hasScannedForEncodings", (int) 0, nullptr);
         v->setProperty ("mainGroup", createID ("__mainsourcegroup"), nullptr);
         v->setProperty ("projectDirPath", "\"\"", nullptr);
+
+        if (! subprojectReferences.isEmpty())
+        {
+            StringArray projectReferences;
+
+            for (auto& reference : subprojectReferences)
+                projectReferences.add (indentBracedList ({ "ProductGroup = " + reference.first, "ProjectRef = " + reference.second }, 1));
+
+            v->setProperty ("projectReferences", indentParenthesisedList (projectReferences), nullptr);
+        }
+
         v->setProperty ("projectRoot", "\"\"", nullptr);
 
         auto targetString = "(" + targetIDs.joinIntoString (", ") + ")";

extras/Projucer/Source/ProjectSaving/jucer_XcodeProjectParser.h

@@ -0,0 +1,242 @@
+/*
+  ==============================================================================
+
+   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
+
+#include <regex>
+
+//==============================================================================
+class XcodeProjectParser
+{
+public:
+    //==============================================================================
+    static std::unique_ptr<HashMap<std::string, std::string>> parseObjects (const File& projectFile)
+    {
+        auto pbxprojs = projectFile.findChildFiles (File::TypesOfFileToFind::findFiles, false, "*.pbxproj");
+
+        if (pbxprojs.isEmpty())
+        {
+            jassertfalse;
+            return nullptr;
+        }
+
+        auto content = pbxprojs[0].loadFileAsString().toStdString();
+
+        std::regex comments ("/\\*.*?\\*/");
+        content = (std::regex_replace (content, comments, ""));
+
+        std::regex whitespace ("\\s+");
+        content = (std::regex_replace (content, whitespace, " "));
+
+        auto objects = std::make_unique<HashMap<std::string, std::string>>();
+        std::smatch objectsStartMatch;
+
+        if (! std::regex_search (content, objectsStartMatch, std::regex ("[ ;{]+objects *= *\\{")))
+        {
+            jassertfalse;
+            return nullptr;
+        }
+
+        auto strPtr = content.begin() + objectsStartMatch.position() + objectsStartMatch.length();
+
+        while (strPtr++ != content.end())
+        {
+            if (*strPtr == ' ' || *strPtr == ';')
+                continue;
+
+            if (*strPtr == '}')
+                break;
+
+            auto groupReference = parseObjectID (content, strPtr);
+
+            if (groupReference.empty())
+            {
+                jassertfalse;
+                return nullptr;
+            }
+
+            while (*strPtr == ' ' || *strPtr == '=')
+            {
+                if (++strPtr == content.end())
+                {
+                    jassertfalse;
+                    return nullptr;
+                }
+            }
+
+            auto bracedContent = parseBracedContent (content, strPtr);
+
+            if (bracedContent.empty())
+                return nullptr;
+
+            objects->set (groupReference, bracedContent);
+        }
+
+        jassert (strPtr <= content.end());
+
+        return objects;
+    }
+
+    static std::pair<std::string, std::string> findObjectMatching (const HashMap<std::string, std::string>& objects,
+                                                                   const std::regex& rgx)
+    {
+        HashMap<std::string, std::string>::Iterator it (objects);
+        std::smatch match;
+
+        while (it.next())
+        {
+            auto key = it.getValue();
+
+            if (std::regex_search (key, match, rgx))
+                return { it.getKey(), it.getValue() };
+        }
+
+        return {};
+    }
+
+    //==============================================================================
+    static std::vector<std::pair<String, String>> parseBuildProducts (const File& projectFile)
+    {
+        auto objects = parseObjects (projectFile);
+
+        if (objects == nullptr)
+            return {};
+
+        auto mainObject = findObjectMatching (*objects, std::regex ("[ ;{]+isa *= *PBXProject[ ;}]+"));
+        jassert (! mainObject.first.empty());
+
+        auto targetRefs = parseObjectItemList (mainObject.second, "targets");
+        jassert (! targetRefs.isEmpty());
+
+        std::vector<std::pair<String, String>> results;
+
+        for (auto& t : targetRefs)
+        {
+            auto targetRef = t.toStdString();
+
+            if (! objects->contains (targetRef))
+            {
+                jassertfalse;
+                continue;
+            }
+
+            auto name = parseObjectItemValue (objects->getReference (targetRef), "name");
+
+            if (name.empty())
+                continue;
+
+            auto productRef = parseObjectItemValue (objects->getReference (targetRef), "productReference");
+
+            if (productRef.empty())
+                continue;
+
+            if (! objects->contains (productRef))
+            {
+                jassertfalse;
+                continue;
+            }
+
+            auto path = parseObjectItemValue (objects->getReference (productRef), "path");
+
+            if (path.empty())
+                continue;
+
+            results.push_back ({ String (name).unquoted(), String (path).unquoted() });
+        }
+
+        return results;
+    }
+
+private:
+    //==============================================================================
+    static std::string parseObjectID (std::string& content, std::string::iterator& ptr)
+    {
+        auto start = ptr;
+
+        while (ptr != content.end() && *ptr != ' ' && *ptr != ';' && *ptr != '=')
+            ++ptr;
+
+        return ptr == content.end() ? std::string()
+        : content.substr ((size_t) std::distance (content.begin(), start),
+                          (size_t) std::distance (start, ptr));
+    }
+
+    //==============================================================================
+    static std::string parseBracedContent (std::string& content, std::string::iterator& ptr)
+    {
+        jassert (*ptr == '{');
+        auto start = ++ptr;
+        auto braceDepth = 1;
+
+        while (ptr++ != content.end())
+        {
+            switch (*ptr)
+            {
+                case '{':
+                    ++braceDepth;
+                    break;
+                case '}':
+                    if (--braceDepth == 0)
+                        return content.substr ((size_t) std::distance (content.begin(), start),
+                                               (size_t) std::distance (start, ptr));
+            }
+        }
+
+        jassertfalse;
+        return {};
+    }
+
+    //==============================================================================
+    static std::string parseObjectItemValue (const std::string& source, const std::string& key)
+    {
+        std::smatch match;
+
+        if (! std::regex_search (source, match, std::regex ("[ ;{]+" + key + " *= *(.*?)[ ;]+")))
+        {
+            jassertfalse;
+            return {};
+        }
+
+        return match[1];
+    }
+
+    //==============================================================================
+    static StringArray parseObjectItemList (const std::string& source, const std::string& key)
+    {
+        std::smatch match;
+
+        if (! std::regex_search (source, match, std::regex ("[ ;{]+" + key + " *= *\\((.*?)\\)")))
+        {
+            jassertfalse;
+            return {};
+        }
+
+        auto result = StringArray::fromTokens (String (match[1]), ", ", "");
+        result.removeEmptyStrings();
+
+        return result;
+    }
+};

extras/Projucer/Source/Utility/Helpers/jucer_PresetIDs.h

@@ -125,6 +125,7 @@ namespace Ids
     DECLARE_ID (osxCompatibility);
     DECLARE_ID (osxArchitecture);
     DECLARE_ID (iosCompatibility);
+    DECLARE_ID (xcodeSubprojects);
     DECLARE_ID (extraFrameworks);
     DECLARE_ID (frameworkSearchPaths);
     DECLARE_ID (extraCustomFrameworks);