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#ifndef FSROWS_H
#define FSROWS_H
#include <boost/intrusive_ptr.hpp>
#include <boost/filesystem/path.hpp>
#include <sys/stat.h>
#include "variables.h"
#include "rowSet.h"
#include "scriptStorage.h"
class CommonObjects;
/// Project2 component to create a row set based on files and directories on the local filesystem
class FsRows : public RowSet {
public:
class SearchState;
class SpecBase : public virtual IntrusivePtrBase {
public:
virtual bool recurse(const SearchState * fs) const;
virtual bool matches(const SearchState * fs) const;
protected:
const boost::filesystem::path & curPath(const SearchState * fs) const;
unsigned int depth(const SearchState * fs) const;
const struct stat & curStat(const SearchState * fs) const;
};
typedef boost::intrusive_ptr<SpecBase> SpecBasePtr;
class SpecBaseLoader : public ComponentLoader {
public:
virtual SpecBasePtr createFrom(ScriptNodePtr) const = 0;
virtual SpecBasePtr create(const Glib::ustring &) const = 0;
};
template <class T>
class SpecBaseLoaderImpl : public SpecBaseLoader {
public:
SpecBasePtr createFrom(ScriptNodePtr s) const {
return new T(s);
}
SpecBasePtr create(const Glib::ustring & v) const {
return new T(v);
}
};
typedef ANONSTORAGEOF(SpecBase) SpecBases;
typedef std::list<Glib::ustring> SpecSpec;
typedef boost::filesystem::path Path;
FsRows(ScriptNodePtr p);
~FsRows();
const Variable root;
const Variable spec;
const Variable ignoreErrors;
void execute(const Glib::ustring &, const RowProcessor *) const;
class SearchState : public RowState {
public:
SearchState(const boost::filesystem::path & r);
virtual RowAttribute resolveAttr(const Glib::ustring & attrName) const;
virtual void foreachAttr(const AttrAction & action) const;
virtual const Columns & getColumns() const;
VariableType fileRelPath() const;
VariableType fileSize() const;
VariableType fileModDate() const;
VariableType fileUser() const;
VariableType fileGroup() const;
VariableType fileMode() const;
VariableType filePerms() const;
VariableType fileType() const;
static const Columns col;
SpecBases specs;
const boost::filesystem::path fsRoot;
boost::filesystem::path curPath;
Glib::ustring curPathStr;
unsigned int depth;
struct stat curStat;
};
protected:
void execute(SearchState &, const Path & dir, const RowProcessor *) const;
friend class SpecBase;
SpecBases specs;
};
#endif
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