Function stem [src]

Returns the last component of this path without its extension (if any): "hello/world/lib.tar.gz" ⇒ "lib.tar" "hello/world/lib.tar" ⇒ "lib" "hello/world/lib" ⇒ "lib"

Prototype

pub fn stem(path: []const u8) []const u8

Parameters

path: []const u8

Example

 test stem {
    try testStem("hello/world/lib.tar.gz", "lib.tar");
    try testStem("hello/world/lib.tar", "lib");
    try testStem("hello/world/lib", "lib");
    try testStem("hello/lib/", "lib");
    try testStem("hello...", "hello..");
    try testStem("hello.", "hello");
    try testStem("/hello.", "hello");
    try testStem(".gitignore", ".gitignore");
    try testStem(".image.png", ".image");
    try testStem("file.ext", "file");
    try testStem("file.ext.", "file.ext");
    try testStem("a.b.c", "a.b");
    try testStem("a.b.c/", "a.b");
    try testStem(".a", ".a");
    try testStem("///", "");
    try testStem("..", ".");
    try testStem(".", ".");
    try testStem(" ", " ");
    try testStem("", "");
}

Source

  pub fn stem(path: []const u8) []const u8 {
    const filename = basename(path);
    const index = mem.lastIndexOfScalar(u8, filename, '.') orelse return filename[0..];
    if (index == 0) return path;
    return filename[0..index];
}  