Travel3: Simple image and video display site

Reads the images and videos from filesystem and builds a site in
memroy.

1 files changed, 51 insertions, 0 deletions

diff --git a/src/strutil.hh b/src/strutil.hh
new file mode 100644
index 0000000..28bbf55
--- /dev/null
+++ b/src/strutil.hh
@@ -0,0 +1,51 @@
+#ifndef STRUTIL_HH
+#define STRUTIL_HH
+
+#include <optional>
+#include <stdint.h>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace str {
+
+std::optional<uint16_t> parse_uint16(std::string const& str);
+std::optional<uint32_t> parse_uint32(std::string const& str);
+std::optional<uint64_t> parse_uint64(std::string const& str);
+
+// Empty substrings are ignored but out will always be at least one entry
+std::vector<std::string_view> split(std::string_view str, char delim = ' ');
+
+std::vector<std::string> split(std::string const& str, char delim = ' ');
+
+std::string join(std::vector<std::string> const& in, char delim);
+std::string join(std::vector<std::string> const& in, std::string_view delim);
+
+void join(std::vector<std::string> const& in, char delim, std::string& out);
+void join(std::vector<std::string> const& in, std::string_view delim,
+          std::string& out);
+
+std::string join(std::vector<std::string_view> const& in, char delim);
+std::string join(std::vector<std::string_view> const& in,
+                 std::string_view delim);
+
+void join(std::vector<std::string_view> const& in, char delim,
+          std::string& out);
+void join(std::vector<std::string_view> const& in, std::string_view delim,
+          std::string& out);
+
+[[nodiscard]] std::string_view trim(std::string_view str);
+[[nodiscard]] std::string trim(std::string const& str);
+
+[[nodiscard]] std::string_view ltrim(std::string_view str);
+[[nodiscard]] std::string ltrim(std::string const& str);
+
+[[nodiscard]] std::string_view rtrim(std::string_view str);
+[[nodiscard]] std::string rtrim(std::string const& str);
+
+[[nodiscard]] bool starts_with(std::string_view str, std::string_view prefix);
+[[nodiscard]] bool ends_with(std::string_view str, std::string_view suffix);
+
+}  // namespace str
+
+#endif  // STRUTIL_HH