1 files changed, 25 insertions, 0 deletions
diff --git a/Source/cmQtAutoUicHelpers.cxx b/Source/cmQtAutoUicHelpers.cxx
new file mode 100644
index 0000000..751ae08
--- /dev/null
+++ b/Source/cmQtAutoUicHelpers.cxx
@@ -0,0 +1,25 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmQtAutoUicHelpers.h"
+
+cmQtAutoUicHelpers::cmQtAutoUicHelpers()
+{
+  RegExpInclude.compile("(^|\n)[ \t]*#[ \t]*include[ \t]+"
+                        "[\"<](([^ \">]+/)?ui_[^ \">/]+\\.h)[\">]");
+}
+
+void cmQtAutoUicHelpers::CollectUicIncludes(std::set<std::string>& includes,
+                                            const std::string& content) const
+{
+  if (content.find("ui_") == std::string::npos) {
+    return;
+  }
+
+  const char* contentChars = content.c_str();
+  cmsys::RegularExpressionMatch match;
+  while (this->RegExpInclude.find(contentChars, match)) {
+    includes.emplace(match.match(2));
+    // Forward content pointer
+    contentChars += match.end();
+  }
+}