From 67cdcc2e12118becb823e20a40cc2687f2b8425a Mon Sep 17 00:00:00 2001 From: Adam Carpenter <53hornet@gmail.com> Date: Wed, 27 Mar 2019 15:32:37 -0400 Subject: Started Rust in Action MEAP. --- meap/meap-code/ch2/ch2-simple-with-linenums.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 meap/meap-code/ch2/ch2-simple-with-linenums.rs (limited to 'meap/meap-code/ch2/ch2-simple-with-linenums.rs') diff --git a/meap/meap-code/ch2/ch2-simple-with-linenums.rs b/meap/meap-code/ch2/ch2-simple-with-linenums.rs new file mode 100644 index 0000000..8da3c8c --- /dev/null +++ b/meap/meap-code/ch2/ch2-simple-with-linenums.rs @@ -0,0 +1,14 @@ +fn main() { + let search_term = "picture"; + let quote = "Every face, every shop, bedroom window, public-house, and +dark square is a picture feverishly turned--in search of what? +It is the same with books. What do we seek through millions of pages?"; + let mut line_num: usize = 1; // <1> + + for line in quote.lines() { + if line.contains(search_term) { + println!("{}: {}", line_num, line); // <2> + } + line_num += 1; // <3> + } +} -- cgit v1.2.3