add util to get file size (#399)

opendocument-app · Jan 8, 2025 · 9f004b7 · 9f004b7
1 parent d770216
commit 9f004b7
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diff --git a/src/odr/internal/util/file_util.cpp b/src/odr/internal/util/file_util.cpp
@@ -7,6 +7,14 @@
 
 namespace odr::internal::util {
 
+std::size_t file::size(const std::string &path) {
+  std::ifstream in(path, std::ios::binary | std::ios::ate);
+  if (!in.is_open() || in.fail()) {
+    throw FileNotFound();
+  }
+  return in.tellg();
+}
+
 std::string file::read(const std::string &path) {
   std::ifstream in(path);
   if (!in.is_open() || in.fail()) {

diff --git a/src/odr/internal/util/file_util.hpp b/src/odr/internal/util/file_util.hpp
@@ -3,5 +3,9 @@
 #include <string>
 
 namespace odr::internal::util::file {
+
+std::size_t size(const std::string &path);
+
 std::string read(const std::string &path);
+
 } // namespace odr::internal::util::file