Add cc4group.isPacked

4 files changed, 16 insertions, 0 deletions

diff --git a/src/cc4group.c b/src/cc4group.c
index 1fc0584..da1ead4 100644
--- a/src/cc4group.c
+++ b/src/cc4group.c
@@ -3316,6 +3316,11 @@ static bool cc4group_isChild(const CC4Group* const this)
 	return this->parent != NULL;
 }
 
+static bool cc4group_isPacked(const CC4Group* const this)
+{
+	return this->root.path != NULL;
+}
+
 static const char* cc4group_getName(const CC4Group* const this)
 {
 	return this->name;
@@ -3511,6 +3516,7 @@ CC4Group_API cc4group = {
 
 	.openAsChild = cc4group_openAsChild,
 	.isChild = cc4group_isChild,
+	.isPacked = cc4group_isPacked,
 
 	.getName = cc4group_getName,
 	.getFullName = cc4group_getFullName
diff --git a/src/cc4group.h b/src/cc4group.h
index 6365f82..51bacbb 100644
--- a/src/cc4group.h
+++ b/src/cc4group.h
@@ -435,6 +435,10 @@ typedef struct {
 	// NOTE: this function can't fail, thus the return value is the result value, not the success indication
 	bool (*isChild)(const CC4Group* const this);
 
+	// returns wether this group is packed or loaded from a normal directory
+	// NOTE: this function can't fail, thus the return value is the result value, not the success indication
+	bool (*isPacked)(const CC4Group* const this);
+
 
 	// returns the filename of the group file, if known, or directory name of the child-root entry for openAsChild groups
 	// might return NULL if not determinable (e.g. if not opened from file)
diff --git a/src/cppc4group.cpp b/src/cppc4group.cpp
index d2a2245..7249854 100644
--- a/src/cppc4group.cpp
+++ b/src/cppc4group.cpp
@@ -493,6 +493,11 @@ bool CppC4Group::isChild() const
 	return cc4group.isChild(p->g);
 }
 
+bool CppC4Group::isPacked() const
+{
+	return cc4group.isPacked(p->g);
+}
+
 std::string CppC4Group::getName() const
 {
 	std::string ret;
diff --git a/src/cppc4group.hpp b/src/cppc4group.hpp
index d80ffdf..346e8cb 100644
--- a/src/cppc4group.hpp
+++ b/src/cppc4group.hpp
@@ -194,6 +194,7 @@ public:
 	// to get the child group out of the optional in case of success, construct a new CppC4Group with the move constructor: CppC4Group child{std::move(*optionalChild)};
 	std::optional<CppC4Group> openAsChild(const std::string& path);
 	bool isChild() const;
+	bool isPacked() const;
 
 	std::string getName() const;
 	std::string getFullName() const;