summaryrefslogtreecommitdiff
path: root/meap/meap-code/ch2/ch2-simple-with-linenums.rs
diff options
context:
space:
mode:
Diffstat (limited to 'meap/meap-code/ch2/ch2-simple-with-linenums.rs')
-rwxr-xr-xmeap/meap-code/ch2/ch2-simple-with-linenums.rs14
1 files changed, 14 insertions, 0 deletions
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 100755
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>
+ }
+}