From 7e8ee5ed9cad6484e9f13f81731b102ced58402e Mon Sep 17 00:00:00 2001
From: Adam Carpenter <gitlab@53hor.net>
Date: Tue, 9 Jul 2019 15:14:04 -0400
Subject: Init.

---
 meap/meap-code/ch1/ch1-escape-html.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 meap/meap-code/ch1/ch1-escape-html.rs

(limited to 'meap/meap-code/ch1/ch1-escape-html.rs')

diff --git a/meap/meap-code/ch1/ch1-escape-html.rs b/meap/meap-code/ch1/ch1-escape-html.rs
new file mode 100755
index 0000000..7b61232
--- /dev/null
+++ b/meap/meap-code/ch1/ch1-escape-html.rs
@@ -0,0 +1,22 @@
+fn escape_html(maybe_html: &str) -> String {
+  let mut out = String::with_capacity(maybe_html.len());
+
+  for c in maybe_html.chars() {
+    match c {
+      '<' => out.push_str("&lt;"),
+      '>' => out.push_str("&gt;"),
+      '&' => out.push_str("&amp;"),
+      '\'' => out.push_str("&apos;"),
+      '"' => out.push_str("&quot;"),
+      _   => out.push(c),
+    };
+  }
+
+  out
+}
+
+fn main() {
+  let html = "<p>\"Hello, World!\"</p>";
+  let escaped_html = escape_html(html);
+  println!("{}", escaped_html);
+}
-- 
cgit v1.2.3