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a/src/utils/fstreewalk.h |
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b/src/utils/fstreewalk.h |
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#ifndef _FSTREEWALK_H_INCLUDED_
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#ifndef _FSTREEWALK_H_INCLUDED_
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#define _FSTREEWALK_H_INCLUDED_
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#define _FSTREEWALK_H_INCLUDED_
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/* @(#$Id: fstreewalk.h,v 1.3 2005-04-04 13:18:47 dockes Exp $ (C) 2004 J.F.Dockes */
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/* @(#$Id: fstreewalk.h,v 1.4 2006-01-17 09:31:10 dockes Exp $ (C) 2004 J.F.Dockes */
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#include <string>
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#include <string>
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#include <list>
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#ifndef NO_NAMESPACES
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#ifndef NO_NAMESPACES
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using std::string;
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using std::string;
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using std::list;
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#endif
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#endif
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class FsTreeWalkerCB;
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class FsTreeWalkerCB;
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/**
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* Class implementing a unix directory recursive walk.
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*
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* A user-defined function object is called for every file or
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* directory. Patterns to be ignored can be set before starting the
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* walk. Options control whether we follow symlinks and whether we recurse
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* on subdirectories.
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*/
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class FsTreeWalker {
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class FsTreeWalker {
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public:
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public:
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enum CbFlag {FtwRegular, FtwDirEnter, FtwDirReturn};
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enum CbFlag {FtwRegular, FtwDirEnter, FtwDirReturn};
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enum Status {FtwOk=0, FtwError=1, FtwStop=2,
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enum Status {FtwOk=0, FtwError=1, FtwStop=2,
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FtwStatAll = FtwError|FtwStop};
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FtwStatAll = FtwError|FtwStop};
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enum Options {FtwOptNone = 0, FtwNoRecurse = 1, FtwFollow = 2};
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enum Options {FtwOptNone = 0, FtwNoRecurse = 1, FtwFollow = 2};
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FsTreeWalker(Options opts = FtwOptNone);
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FsTreeWalker(Options opts = FtwOptNone);
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~FsTreeWalker();
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~FsTreeWalker();
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/**
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* Begin file system walk.
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* @param dir is not checked against the ignored patterns (this is
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* a feature and must not change.
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* @param cb the function object that will be called back for every
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* file-system object (called both at entry and exit for directories).
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*/
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Status walk(const std::string &dir, FsTreeWalkerCB& cb);
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Status walk(const string &dir, FsTreeWalkerCB& cb);
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/** Get explanation for error */
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std::string getReason();
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string getReason();
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int getErrCnt();
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int getErrCnt();
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/**
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* Add a pattern to the list of things (file or dir) to be ignored
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* (ie: #* , *~)
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*/
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bool addSkippedName(const std::string &pattern); // Add a pattern
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bool addSkippedName(const string &pattern);
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// for directory
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/** Set the ignored patterns list */
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// entries (file
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bool setSkippedNames(const list<string> &patlist);
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// or dir) to be
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/** Clear the ignored patterns list */
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// ignored (ie:
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void clearSkippedNames();
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// #* , *~)
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void clearSkippedNames(); // Clear all patterns
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private:
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private:
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class Internal;
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class Internal;
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Internal *data;
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Internal *data;
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};
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};
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