| ... | ... | @@ -18,7 +18,6 @@ const debug = std.debug; |
| 18 | 18 | const assert = debug.assert; |
| 19 | 19 | const testing = std.testing; |
| 20 | 20 | const mem = std.mem; |
| 21 | | const fmt = std.fmt; |
| 22 | 21 | const ascii = std.ascii; |
| 23 | 22 | const Allocator = mem.Allocator; |
| 24 | 23 | const math = std.math; |
| ... | ... | @@ -147,6 +146,36 @@ pub fn joinZ(allocator: Allocator, paths: []const []const u8) ![:0]u8 { |
| 147 | 146 | return out[0 .. out.len - 1 :0]; |
| 148 | 147 | } |
| 149 | 148 | |
| 149 | pub fn fmtJoin(paths: []const []const u8) std.fmt.Formatter(formatJoin) { |
| 150 | return .{ .data = paths }; |
| 151 | } |
| 152 | |
| 153 | fn formatJoin(paths: []const []const u8, comptime fmt: []const u8, options: std.fmt.FormatOptions, w: anytype) !void { |
| 154 | _ = fmt; |
| 155 | _ = options; |
| 156 | |
| 157 | const first_path_idx = for (paths, 0..) |p, idx| { |
| 158 | if (p.len != 0) break idx; |
| 159 | } else return; |
| 160 | |
| 161 | try w.writeAll(paths[first_path_idx]); // first component |
| 162 | var prev_path = paths[first_path_idx]; |
| 163 | for (paths[first_path_idx + 1 ..]) |this_path| { |
| 164 | if (this_path.len == 0) continue; // skip empty components |
| 165 | const prev_sep = isSep(prev_path[prev_path.len - 1]); |
| 166 | const this_sep = isSep(this_path[0]); |
| 167 | if (!prev_sep and !this_sep) { |
| 168 | try w.writeByte(sep); |
| 169 | } |
| 170 | if (prev_sep and this_sep) { |
| 171 | try w.writeAll(this_path[1..]); // skip redundant separator |
| 172 | } else { |
| 173 | try w.writeAll(this_path); |
| 174 | } |
| 175 | prev_path = this_path; |
| 176 | } |
| 177 | } |
| 178 | |
| 150 | 179 | fn testJoinMaybeZUefi(paths: []const []const u8, expected: []const u8, zero: bool) !void { |
| 151 | 180 | const uefiIsSep = struct { |
| 152 | 181 | fn isSep(byte: u8) bool { |