expand path structure a bit
parent
a7b37b0d2e
commit
7e28045942
69
ostd/path.hh
69
ostd/path.hh
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@ -24,8 +24,15 @@
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#include <utility>
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#include <initializer_list>
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#include <type_traits>
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#include <system_error>
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#include <ostd/platform.hh>
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#include <ostd/string.hh>
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#include <ostd/format.hh>
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/* path representation is within ostd namespace, there aren't any APIs to
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* do actual filesystem manipulation, that's all in the fs namespace below
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*/
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namespace ostd {
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@ -64,6 +71,34 @@ struct path {
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path(iter(init), fmt)
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{}
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path(path const &p):
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p_path(p.p_path), p_fmt(p.p_fmt)
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{}
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path(path const &p, format fmt):
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p_path(p.p_path), p_fmt(fmt)
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{}
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path(path &&p): path(p) {
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p.clear();
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}
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path(path &&p, format fmt): path(p, fmt) {
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p.clear();
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}
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path &operator=(path const &p) {
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p_path = p.p_path;
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p_fmt = p.p_fmt;
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return *this;
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}
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path &operator=(path &&p) {
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swap(p);
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p.clear();
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return *this;
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}
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path join(path const &p) const {
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path ret{*this};
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ret.append(p);
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@ -90,6 +125,15 @@ struct path {
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return p_fmt;
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}
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void clear() {
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p_path.clear();
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}
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void swap(path &other) {
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p_path.swap(other.p_path);
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std::swap(p_fmt, other.p_fmt);
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}
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private:
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std::string p_path;
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format p_fmt;
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@ -99,10 +143,35 @@ inline path operator/(path const &p1, path const &p2) {
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return p1.join(p2);
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}
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template<>
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struct format_traits<path> {
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template<typename R>
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static void to_format(path const &p, R &writer, format_spec const &fs) {
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fs.format_value(writer, p.string());
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}
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};
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/** @} */
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} /* namespace ostd */
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/* filesystem manipulation that relies on path representation above */
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namespace ostd {
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namespace fs {
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/** @addtogroup Utilities
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* @{
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*/
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OSTD_EXPORT path cwd();
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OSTD_EXPORT path home();
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/** @} */
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} /* namesapce fs */
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} /* namesapce ostd */
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#endif
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/** @} */
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