1 files changed, 61 insertions, 0 deletions
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..53ab74c
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,61 @@
+use std::env;
+use std::fs::File;
+use std::io::{ Read, Write };
+use std::path::Path;
+use std::borrow::ToOwned;
+
+#[derive(Debug)]
+struct Command {
+    command: String,
+    params: String,
+    doc: String
+}
+
+fn main() {
+    let mut f = File::open("rfc2812_commands.txt").unwrap();
+
+    let mut content = String::new();
+    f.read_to_string(&mut content).unwrap();
+
+    let mut lines = content.lines();
+    let mut line = lines.next();
+
+    let mut commands = Vec::new();
+
+    let mut command: Option<&str> = None;
+    let mut params: Option<&str> = None;
+    let mut doc = String::new();
+    while let Some(l) = line {
+        // if is new command
+        if l.chars().next().map(char::is_whitespace) == Some(false)
+            && command.is_some() && params.is_some() {
+            commands.push(Command {
+                command: command.unwrap().to_owned(),
+                params: params.unwrap().to_owned(),
+                doc: doc.clone()
+            });
+            command = None;
+            params = None;
+            doc.clear();
+        }
+        if l.trim().starts_with("Command:") {
+            command = Some(&l.trim()["Command: ".len()..]);
+        } else if l.trim().starts_with("Parameters:") {
+            params = Some(&l.trim()["Parameters: ".len()..]);
+        }
+        doc.push_str(l);
+        doc.push_str("\n");
+
+        line = lines.next();
+    }
+
+    println!("pub enum Command {{");
+    for c in commands {
+        for l in c.doc.lines() {
+            println!("    /// {}", l);
+        }
+
+        println!("    {}({}),\n", c.command, c.params);
+    }
+    println!("}}");
+}