From 6ea95526bc3bc4e9589fa8378f73bc6eaee5a483 Mon Sep 17 00:00:00 2001
From: Till Hoeppner
Date: Tue, 21 Apr 2015 10:45:11 +0200
Subject: Move code generation code and sources to 'tool'

---
 tool/build_replies.rs | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 tool/build_replies.rs

(limited to 'tool/build_replies.rs')

diff --git a/tool/build_replies.rs b/tool/build_replies.rs
new file mode 100644
index 0000000..a9c00e4
--- /dev/null
+++ b/tool/build_replies.rs
@@ -0,0 +1,81 @@
+use std::fs::File;
+use std::io::{ Read };
+use std::borrow::ToOwned;
+
+#[derive(Debug)]
+struct Reply {
+    number: String,
+    reply: String,
+    doc: String
+}
+
+fn main() {
+    let mut f = File::open("rfc2812_replies.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 replies = Vec::new();
+
+    while let Some(l) = line {
+        // if is new command
+        if l.chars().next().map(char::is_whitespace) == Some(false) {
+            let t = l.split(" ").filter(|s| !s.is_empty()).collect::<Vec<&str>>();
+            assert_eq!(t.len(), 2);
+            replies.push(Reply {
+                number: t[0].to_owned(),
+                reply: t[1].to_owned(),
+                doc: String::new()
+            });
+        }
+
+        let len = replies.len();
+        replies[len - 1].doc.push_str(l);
+        replies[len - 1].doc.push_str("\n");
+
+        line = lines.next();
+    }
+
+    println!("use ::{{ Result, IrscError }};");
+    println!("use std::str::FromStr;");
+    println!("use std::borrow::ToOwned;");
+
+    println!("#[allow(non_camel_case_types)]");
+    println!("#[derive(Debug, Hash, PartialEq, Eq)]");
+    println!("pub enum Reply {{");
+    for r in &replies {
+        for l in r.doc.lines() {
+            println!("    /// {}", l);
+        }
+
+        println!("    {} = {},\n", r.reply, r.number);
+    }
+    println!("}}\n\n");
+
+    println!("impl FromStr for Reply {{");
+    println!("    type Err = IrscError;");
+    println!("    fn from_str(s: &str) -> Result<Reply> {{");
+    println!("        use self::Reply::*;");
+    println!("        match s {{");
+    for r in &replies {
+        println!("            \"{}\" => Ok({}),", r.number, r.reply);
+    }
+    println!("            _ => Err(IrscError::NotFound)");
+    println!("        }}");
+    println!("     }}");
+    println!("}}");
+
+    println!("impl ToString for Reply {{");
+    println!("    fn to_string(&self) -> String {{");
+    println!("        use self::Reply::*;");
+    println!("        match *self {{");
+    for r in &replies {
+        println!("            {} => \"{}\".to_owned(),", r.reply, r.number);
+    }
+    println!("        }}");
+    println!("     }}");
+    println!("}}");
+}
-- 
cgit v1.2.3