support for an absurd hacky trick used by FD: appending to the frame ID via the directives parameter

wtf :sob:

2 files changed, 10 insertions, 0 deletions

diff --git a/source/core/StarDirectives.cpp b/source/core/StarDirectives.cpp
index ea18bc9..b72e8ee 100644
--- a/source/core/StarDirectives.cpp
+++ b/source/core/StarDirectives.cpp
@@ -156,6 +156,15 @@ void Directives::parse(String&& directives) {
   }
 }
 
+StringView Directives::prefix() const {
+  if (!m_shared)
+    return "";
+  else if (m_shared->empty())
+    return m_shared->string;
+  else
+    return StringView(m_shared->string).substr(0, m_shared->entries.begin()->begin);
+}
+
 String Directives::string() const {
   if (!m_shared)
     return "";
diff --git a/source/core/StarDirectives.hpp b/source/core/StarDirectives.hpp
index 9290649..d83a3e8 100644
--- a/source/core/StarDirectives.hpp
+++ b/source/core/StarDirectives.hpp
@@ -55,6 +55,7 @@ public:
 
   void loadOperations() const;
   void parse(String&& directives);
+  StringView prefix() const;
   String string() const;
   String const* stringPtr() const;
   String buildString() const;