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authorHannes Schulze <haschu0103@outlook.de>2025-02-06 16:34:23 +0100
committerHannes Schulze <haschu0103@outlook.de>2025-02-06 16:34:23 +0100
commitd1b61b02b1a6bdaa337ff060eda3d3d5fb67827d (patch)
treede3b1d7f7907e9fc786a1b7491b9bca9b9d296b0 /lib/nes/common/path-builder.cc
parent30b4364c772114303d9045677186a53855ea5343 (diff)
refactor: move containers into separate directory
Diffstat (limited to 'lib/nes/common/path-builder.cc')
-rw-r--r--lib/nes/common/path-builder.cc46
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/nes/common/path-builder.cc b/lib/nes/common/path-builder.cc
deleted file mode 100644
index b66226f..0000000
--- a/lib/nes/common/path-builder.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "nes/common/path-builder.hh"
-
-namespace nes
-{
- path_builder::path_builder(span<char> const buffer)
- : buffer_{ buffer }
- {
- // Initialize the path to "/" if possible.
- if (buffer_.get_length() > 0) { buffer_[length_++] = '/'; }
- }
-
- auto path_builder::push(std::string_view component) -> status
- {
- // Trim leading and trailing slashes
- while (!component.empty() && component[0] == '/') { component = component.substr(1); }
- while (!component.empty() && component[component.length() - 1] == '/') { component = component.substr(0, component.length() - 1); }
- if (component.empty() || std::find(component.begin(), component.end(), '/') != component.end()) { return status::error_invalid_path; }
-
- // Check if there is enough remaining capacity for "/<component>"
- auto const add_leading_slash = length_ == 0 || buffer_[length_ - 1] != '/';
- auto const length = component.length() + (add_leading_slash ? 1 : 0);
- if (length_ + length > buffer_.get_length()) { return status::error_buffer_overflow; }
-
- // Append "/<component>"
- if (add_leading_slash) { buffer_[length_++] = '/'; }
- for (auto i = u32{ 0 }; i < component.length(); ++i) { buffer_[length_++] = component[i]; }
-
- return status::success;
- }
-
- auto path_builder::pop() -> status
- {
- if (length_ == 0 || buffer_[length_ - 1] == '/') { return status::error_invalid_path; }
-
- // Find the start of the last component.
- auto last_start = length_ - 1;
- while (last_start > 0 && buffer_[last_start] != '/') { last_start -= 1; }
-
- // Drop the slash if we are not at the root.
- if (last_start == 0) { last_start += 1; }
-
- // Drop everything including the trailing slash.
- length_ = last_start;
- return status::success;
- }
-} // namespace nes \ No newline at end of file