From 4fe36594e5c6307df5bbc8c3d7154a26507bd1e8 Mon Sep 17 00:00:00 2001
From: Colin Kiegel <kiegel@gmx.de>
Date: Wed, 5 Apr 2017 21:24:11 +0200
Subject: remove deadcode (unused since f66d8bcf33530c858a5)

---
 src/value/display.rs | 134 ---------------------------------------------------
 1 file changed, 134 deletions(-)
 delete mode 100644 src/value/display.rs

diff --git a/src/value/display.rs b/src/value/display.rs
deleted file mode 100644
index 0a6365d..0000000
--- a/src/value/display.rs
+++ /dev/null
@@ -1,134 +0,0 @@
-use std::fmt;
-
-use Table as TomlTable;
-use Value::{self, String, Integer, Float, Boolean, Datetime, Array, Table};
-
-struct Printer<'a, 'b:'a> {
-    output: &'a mut fmt::Formatter<'b>,
-    stack: Vec<&'a str>,
-}
-
-struct Key<'a>(&'a [&'a str]);
-
-impl fmt::Display for Value {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            String(ref s) => write_str(f, s),
-            Integer(i) => write!(f, "{}", i),
-            Float(fp) => {
-                try!(write!(f, "{}", fp));
-                if fp % 1.0 == 0.0 { try!(write!(f, ".0")) }
-                Ok(())
-            }
-            Boolean(b) => write!(f, "{}", b),
-            Datetime(ref s) => write!(f, "{}", s),
-            Table(ref t) => {
-                let mut p = Printer { output: f, stack: Vec::new() };
-                p.print(t)
-            }
-            Array(ref a) => {
-                try!(write!(f, "["));
-                for (i, v) in a.iter().enumerate() {
-                    if i != 0 { try!(write!(f, ", ")); }
-                    try!(write!(f, "{}", v));
-                }
-                write!(f, "]")
-            }
-        }
-    }
-}
-
-fn write_str(f: &mut fmt::Formatter, s: &str) -> fmt::Result {
-    try!(write!(f, "\""));
-    for ch in s.chars() {
-        match ch {
-            '\u{8}' => try!(write!(f, "\\b")),
-            '\u{9}' => try!(write!(f, "\\t")),
-            '\u{a}' => try!(write!(f, "\\n")),
-            '\u{c}' => try!(write!(f, "\\f")),
-            '\u{d}' => try!(write!(f, "\\r")),
-            '\u{22}' => try!(write!(f, "\\\"")),
-            '\u{5c}' => try!(write!(f, "\\\\")),
-            c if c < '\u{1f}' => {
-                try!(write!(f, "\\u{:04}", ch as u32))
-            }
-            ch => try!(write!(f, "{}", ch)),
-        }
-    }
-    write!(f, "\"")
-}
-
-impl<'a, 'b> Printer<'a, 'b> {
-    fn print(&mut self, table: &'a TomlTable) -> fmt::Result {
-        let mut space_out_first = false;
-        for (k, v) in table.iter() {
-            match *v {
-                Table(..) => continue,
-                Array(ref a) => {
-                    if let Some(&Table(..)) = a.first() {
-                        continue;
-                    }
-                }
-                _ => {}
-            }
-            space_out_first = true;
-            try!(writeln!(self.output, "{} = {}", Key(&[k]), v));
-        }
-        for (i, (k, v)) in table.iter().enumerate() {
-            match *v {
-                Table(ref inner) => {
-                    self.stack.push(k);
-                    if space_out_first || i != 0 {
-                        try!(write!(self.output, "\n"));
-                    }
-                    try!(writeln!(self.output, "[{}]", Key(&self.stack)));
-                    try!(self.print(inner));
-                    self.stack.pop();
-                }
-                Array(ref inner) => {
-                    match inner.first() {
-                        Some(&Table(..)) => {}
-                        _ => continue
-                    }
-                    self.stack.push(k);
-                    for (j, inner) in inner.iter().enumerate() {
-                        if space_out_first || i != 0 || j != 0 {
-                            try!(write!(self.output, "\n"));
-                        }
-                        try!(writeln!(self.output, "[[{}]]", Key(&self.stack)));
-                        match *inner {
-                            Table(ref inner) => try!(self.print(inner)),
-                            _ => panic!("non-heterogeneous toml array"),
-                        }
-                    }
-                    self.stack.pop();
-                }
-                _ => {},
-            }
-        }
-        Ok(())
-    }
-}
-
-impl<'a> fmt::Display for Key<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        for (i, part) in self.0.iter().enumerate() {
-            if i != 0 { try!(write!(f, ".")); }
-            let ok = part.chars().all(|c| {
-                match c {
-                    'a' ... 'z' |
-                    'A' ... 'Z' |
-                    '0' ... '9' |
-                    '-' | '_' => true,
-                    _ => false,
-                }
-            });
-            if ok {
-                try!(write!(f, "{}", part));
-            } else {
-                try!(write_str(f, part));
-            }
-        }
-        Ok(())
-    }
-}
-- 
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