Clang: Make some functions available

Change-Id: I1d2d898e5ab197eb3e5c95e82b6668a00affce7d
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>

src/plugins/clangcodemodel/clangutils.cpp

@@ -108,7 +108,35 @@ QStringList createClangOptions(const ProjectPart::Ptr &pPart, const QString &fil
     return createClangOptions(pPart, fileKind);
 }
 
-static QStringList buildDefines(const QByteArray &defines, bool toolchainDefines)
+QStringList createHeaderPathOptions(const QList<ProjectPart::HeaderPath> &headerPaths)
+{
+    typedef ProjectPart::HeaderPath HeaderPath;
+
+    QStringList result;
+
+    foreach (const HeaderPath &headerPath , headerPaths) {
+        if (headerPath.path.isEmpty() || isBlacklisted(headerPath.path))
+            continue;
+
+        QString prefix;
+        switch (headerPath.type) {
+        case HeaderPath::FrameworkPath:
+            prefix = QLatin1String("-F");
+            break;
+        default: // This shouldn't happen, but let's be nice..:
+            // intentional fall-through:
+        case HeaderPath::IncludePath:
+            prefix = QLatin1String("-I");
+            break;
+        }
+
+        result.append(prefix + headerPath.path);
+    }
+
+    return result;
+}
+
+QStringList createDefineOptions(const QByteArray &defines, bool toolchainDefines)
 {
     QStringList result;
 
@@ -149,6 +177,15 @@ static QStringList buildDefines(const QByteArray &defines, bool toolchainDefines
     return result;
 }
 
+QStringList definesAndHeaderPathsOptions(const ProjectPart::Ptr &pPart)
+{
+    QStringList result;
+    result << createDefineOptions(pPart->toolchainDefines, false);
+    result << createDefineOptions(pPart->projectDefines, false);
+    result << createHeaderPathOptions(pPart->headerPaths);
+    return result;
+}
+
 static QString getResourceDir()
 {
     QDir dir(Core::ICore::instance()->resourcePath() + QLatin1String("/cplusplus/clang/") +
@@ -194,28 +231,9 @@ QStringList createClangOptions(const ProjectPart::Ptr &pPart, ProjectFile::Kind
     if (!pPart->projectConfigFile.isEmpty())
         result << QLatin1String("-include") << pPart->projectConfigFile;
 
-    result << buildDefines(pPart->toolchainDefines, false);
-    result << buildDefines(pPart->projectDefines, false);
-
-    typedef ProjectPart::HeaderPath HeaderPath;
-    foreach (const HeaderPath &headerPath , pPart->headerPaths) {
-        if (headerPath.path.isEmpty() || isBlacklisted(headerPath.path))
-            continue;
-
-        QString prefix;
-        switch (headerPath.type) {
-        case HeaderPath::FrameworkPath:
-            prefix = QLatin1String("-F");
-            break;
-        default: // This shouldn't happen, but let's be nice..:
-            // intentional fall-through:
-        case HeaderPath::IncludePath:
-            prefix = QLatin1String("-I");
-            break;
-        }
-
-        result.append(prefix + headerPath.path);
-    }
+    result << createDefineOptions(pPart->toolchainDefines, false);
+    result << createDefineOptions(pPart->projectDefines, false);
+    result << createHeaderPathOptions(pPart->headerPaths);
 
 #if 0
     qDebug() << "--- m_args:";

src/plugins/clangcodemodel/clangutils.h

@@ -31,6 +31,7 @@
 #ifndef CPPTOOLS_CLANGUTILS_H
 #define CPPTOOLS_CLANGUTILS_H
 
+#include "clang_global.h"
 #include "utils.h"
 
 #include <cpptools/cppmodelmanager.h>
@@ -46,6 +47,9 @@ QStringList clangNonProjectFileOptions(CppTools::ProjectFile::Kind kind);
 QStringList createPCHInclusionOptions(const QStringList &pchFiles);
 QStringList createPCHInclusionOptions(const QString &pchFile);
 
+QStringList CLANG_EXPORT createHeaderPathOptions(const QList<CppTools::ProjectPart::HeaderPath> &headerPaths);
+QStringList CLANG_EXPORT createDefineOptions(const QByteArray &defines, bool toolchainDefines);
+
 QStringList clangLanguageOption(CppTools::ProjectFile::Kind fileKind, bool objcExt);
 QStringList clangOptionsForLanguage(CppTools::ProjectPart::QtVersion qtVersion,
                                      CppTools::ProjectPart::LanguageVersion languageVersion,