1 files changed, 113 insertions, 0 deletions
diff --git a/krusader/UserAction/tstring.h b/krusader/UserAction/tstring.h
new file mode 100644
index 0000000..2ddd80c
--- /dev/null
+++ b/krusader/UserAction/tstring.h
@@ -0,0 +1,113 @@
+//
+// C++ Interface: tstring
+//
+// Description: 
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+
+#ifndef __TAGSTRING__H
+#define __TAGSTRING__H
+
+#include <qstring.h>
+#include <qvaluelist.h>
+#include <utility>
+#include <cassert>
+template <class T>
+class TagString_t
+{
+	QString str;
+	typedef QValueList<std::pair<uint,T> > taglist; // may change
+	taglist tags;
+public:
+	TagString_t(const QString& s) : str(s) {}
+	TagString_t() {}
+	bool isSimple() const { return tags.empty(); }
+	const QString& string() const { return str; }
+	unsigned length() const { return str.length(); }
+	TagString_t mid(unsigned idx,unsigned len=~0) const;
+	TagString_t left(unsigned) const;
+	TagString_t right(unsigned) const;
+	void insert(uint,const QString& s);
+	int find ( QChar c, int index = 0, bool cs = TRUE ) const {
+		return str.find(c,index,cs);
+	}
+	TagString_t& operator+=(const TagString_t& s);
+	typename taglist::const_iterator tagsBegin() const { return tags.begin(); }
+	typename taglist::const_iterator tagsEnd() const { return tags.end(); }
+	typename taglist::iterator tagsBegin() { return tags.begin(); }
+	typename taglist::iterator tagsEnd() { return tags.end(); }
+	void insertTag(uint pos,const T& t);
+	void eraseTag(const typename taglist::iterator& which) { tags.erase(which); }
+/*	void insert(uint idx,const QString&);
+	void insert(uint idx,const char*);
+	void addTag(uint);
+	void remove(uint start,uint len);*/
+};
+
+template <class T>
+TagString_t<T> TagString_t<T>::mid(unsigned idx,unsigned len) const
+{
+	TagString_t ret(str.mid(idx,len));
+	unsigned max=idx+len;
+	if(max<idx) max=~0;
+	for(typename taglist::const_iterator it=tags.begin(),end=tags.end();it!=end;++it) {
+		if((*it).first>=idx && (*it).first<max)
+			ret.tags.push_back(*it);
+	}
+	return ret;
+}
+
+template <class T>
+TagString_t<T> TagString_t<T>::left(unsigned len) const
+{
+	TagString_t ret(str.left(len));
+	for(typename taglist::const_iterator it=tags.begin(),end=tags.end();it!=end;++it) {
+		if((*it).first<len)
+			ret.tags.push_back(*it);
+	}
+	return ret;
+}
+
+template <class T>
+TagString_t<T> TagString_t<T>::right(unsigned len) const
+{
+	TagString_t ret(str.right(len));
+	for(typename taglist::const_iterator it=tags.begin(),end=tags.end();it!=end;++it) {
+		if((*it).first>=str.length()-len)
+			ret.tags.push_back(*it);
+	}
+	return ret;
+}
+
+template <class T>
+void TagString_t<T>::insert(uint idx,const QString& s)
+{
+	str.insert(idx,s);
+	const unsigned disp=s.length();
+	for(typename taglist::iterator it=tags.begin(),end=tags.end();it!=end;++it) {
+		if((*it).first>=idx)
+			(*it).first+=disp;
+	}
+}
+
+template <class T>
+TagString_t<T>& TagString_t<T>::operator+=(const TagString_t& s)
+{
+	str+=s.str;
+	const unsigned disp=length();
+	for(typename taglist::const_iterator it=s.tags.begin(),end=s.tags.end();it!=end;++it) {
+		tags.push_back(make_pair((*it).first+disp,(*it).second));
+	}
+	return *this;
+}
+
+template <class T>
+void TagString_t<T>::insertTag(uint pos,const T& t)
+{
+	assert(pos<=length());
+	tags.push_back(make_pair(pos,t));
+}
+
+#endif