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authortylov <[email protected]>2023-07-20 15:09:10 +0200
committertylov <[email protected]>2023-07-20 15:12:29 +0200
commit900295256d825fc323149cd223c49787f32a3696 (patch)
tree6c79cf4209e3975bb6865e2940b9cb56ea469c73 /misc/examples/strings/utf8replace_rs.rs
parent224a04f7fa7549ed94d2a1415eb25829e39a7cca (diff)
downloadSTC-modified-900295256d825fc323149cd223c49787f32a3696.tar.gz
STC-modified-900295256d825fc323149cd223c49787f32a3696.zip
Moved examples to sub-directories. Added cotask1.c cotask2.c examples.
Diffstat (limited to 'misc/examples/strings/utf8replace_rs.rs')
-rw-r--r--misc/examples/strings/utf8replace_rs.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/misc/examples/strings/utf8replace_rs.rs b/misc/examples/strings/utf8replace_rs.rs
new file mode 100644
index 00000000..8b163b4e
--- /dev/null
+++ b/misc/examples/strings/utf8replace_rs.rs
@@ -0,0 +1,22 @@
+pub fn main() {
+ let mut hello = String::from("hell😀 w😀rld");
+ println!("{}", hello);
+
+ /* replace second smiley at utf8 codepoint pos 7 */
+ hello.replace_range(
+ hello
+ .char_indices()
+ .nth(7)
+ .map(|(pos, ch)| (pos..pos + ch.len_utf8()))
+ .unwrap(),
+ "🐨",
+ );
+ println!("{}", hello);
+
+ for c in hello.chars() {
+ print!("{},", c);
+ }
+
+ let str = "If you find the time, you will find the winner";
+ println!("\n{}", str.replace("find", "match"));
+}