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+/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+ file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
+#ifndef @KWSYS_NAMESPACE@_Glob_hxx
+#define @KWSYS_NAMESPACE@_Glob_hxx
+
+#include <@KWSYS_NAMESPACE@/Configure.h>
+#include <@KWSYS_NAMESPACE@/Configure.hxx>
+
+#include <string>
+#include <vector>
+
+namespace @KWSYS_NAMESPACE@ {
+
+class GlobInternals;
+
+/** \class Glob
+ * \brief Portable globbing searches.
+ *
+ * Globbing expressions are much simpler than regular
+ * expressions. This class will search for files using
+ * globbing expressions.
+ *
+ * Finds all files that match a given globbing expression.
+ */
+class @KWSYS_NAMESPACE@_EXPORT Glob
+{
+public:
+ enum MessageType
+ {
+ error,
+ cyclicRecursion
+ };
+
+ struct Message
+ {
+ MessageType type;
+ std::string content;
+
+ Message(MessageType t, const std::string& c)
+ : type(t)
+ , content(c)
+ {
+ }
+ ~Message() = default;
+ Message(const Message& msg) = default;
+ Message& operator=(Message const& msg) = default;
+ };
+
+ typedef std::vector<Message> GlobMessages;
+ typedef std::vector<Message>::iterator GlobMessagesIterator;
+
+public:
+ Glob();
+ ~Glob();
+
+ //! Find all files that match the pattern.
+ bool FindFiles(const std::string& inexpr, GlobMessages* messages = nullptr);
+
+ //! Return the list of files that matched.
+ std::vector<std::string>& GetFiles();
+
+ //! Set recurse to true to match subdirectories.
+ void RecurseOn() { this->SetRecurse(true); }
+ void RecurseOff() { this->SetRecurse(false); }
+ void SetRecurse(bool i) { this->Recurse = i; }
+ bool GetRecurse() { return this->Recurse; }
+
+ //! Set recurse through symlinks to true if recursion should traverse the
+ // linked-to directories
+ void RecurseThroughSymlinksOn() { this->SetRecurseThroughSymlinks(true); }
+ void RecurseThroughSymlinksOff() { this->SetRecurseThroughSymlinks(false); }
+ void SetRecurseThroughSymlinks(bool i) { this->RecurseThroughSymlinks = i; }
+ bool GetRecurseThroughSymlinks() { return this->RecurseThroughSymlinks; }
+
+ //! Get the number of symlinks followed through recursion
+ unsigned int GetFollowedSymlinkCount() { return this->FollowedSymlinkCount; }
+
+ //! Set relative to true to only show relative path to files.
+ void SetRelative(const char* dir);
+ const char* GetRelative();
+
+ /** Convert the given globbing pattern to a regular expression.
+ There is no way to quote meta-characters. The
+ require_whole_string argument specifies whether the regex is
+ automatically surrounded by "^" and "$" to match the whole
+ string. This is on by default because patterns always match
+ whole strings, but may be disabled to support concatenating
+ expressions more easily (regex1|regex2|etc). */
+ static std::string PatternToRegex(const std::string& pattern,
+ bool require_whole_string = true,
+ bool preserve_case = false);
+
+ /** Getters and setters for enabling and disabling directory
+ listing in recursive and non recursive globbing mode.
+ If listing is enabled in recursive mode it also lists
+ directory symbolic links even if follow symlinks is enabled. */
+ void SetListDirs(bool list) { this->ListDirs = list; }
+ bool GetListDirs() const { return this->ListDirs; }
+ void SetRecurseListDirs(bool list) { this->RecurseListDirs = list; }
+ bool GetRecurseListDirs() const { return this->RecurseListDirs; }
+
+protected:
+ //! Process directory
+ void ProcessDirectory(std::string::size_type start, const std::string& dir,
+ GlobMessages* messages);
+
+ //! Process last directory, but only when recurse flags is on. That is
+ // effectively like saying: /path/to/file/**/file
+ bool RecurseDirectory(std::string::size_type start, const std::string& dir,
+ GlobMessages* messages);
+
+ //! Add regular expression
+ void AddExpression(const std::string& expr);
+
+ //! Add a file to the list
+ void AddFile(std::vector<std::string>& files, const std::string& file);
+
+ GlobInternals* Internals;
+ bool Recurse;
+ std::string Relative;
+ bool RecurseThroughSymlinks;
+ unsigned int FollowedSymlinkCount;
+ std::vector<std::string> VisitedSymlinks;
+ bool ListDirs;
+ bool RecurseListDirs;
+
+private:
+ Glob(const Glob&); // Not implemented.
+ void operator=(const Glob&); // Not implemented.
+};
+
+} // namespace @KWSYS_NAMESPACE@
+
+#endif