git-svn-id: svn://db.shs.com.ru/libs@398 a8b55f48-bf90-11e4-a774-851b48703e85

cd_utils/cdutils_interface.cpp

@@ -114,6 +114,11 @@ int Interface::count(bool recursive) const {
 }
 
 
+bool Interface::exists(PIDeque<int> path) const {
+	return s->exists(path);
+}
+
+
 void Interface::setFileName(const PIString & _file) {
 	file_ = _file;
 }

cd_utils/cdutils_interface.h

@@ -33,6 +33,7 @@ public:
 	const PIString file() const {return file_;}
 	int fileSize() const {return file_size;}
 	CDType::cdT cdType() const {return type;}
+	bool exists(PIDeque<int> path) const;
 
 	void setFileName(const PIString & _file);
 	bool configure(const PIString & config);

cd_utils/cdutils_types.cpp

@@ -328,6 +328,16 @@ const CDSection CDSection::section(int v) const {
 }
 
 
+bool CDSection::exists(PIDeque<int> path) const {
+	if (path.isEmpty()) return false;
+	if (path.size_s() == 1) return cd.contains(path[0]);
+	int si = path[0];
+	if (!s.contains(si)) return false;
+	path.remove(0, 1);
+	return s[si].exists(path);
+}
+
+
 int CDSection::count(bool recursive) const {
 	int ret = cd.size_s();
 	if (recursive) {

cd_utils/cdutils_types.h

@@ -111,6 +111,7 @@ public:
 	const CDSection section(int v) const;
 
 	bool isEmpty() const {return cd.isEmpty() && s.isEmpty();}
+	bool exists(PIDeque<int> path) const;
 	int count(bool recursive = true) const;
 	int sectionsCount() const;
 	PIVector<int> indexes() const {return cd.keys();}