From 69576569a7283ba874893fc71b6bff9407d823a6 Mon Sep 17 00:00:00 2001
From: Alan Du <alanhdu@gmail.com>
Date: Thu, 1 Jun 2017 20:54:17 +0100
Subject: Allow serializing keys with \n in them

Use special quoted form

Closes https://github.com/alexcrichton/toml-rs/issues/185
---
 src/ser.rs | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'src')

diff --git a/src/ser.rs b/src/ser.rs
index 8f6b366..9fa0678 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -107,9 +107,6 @@ pub enum Error {
     /// attempted where the key of a map was not a string.
     KeyNotString,
 
-    /// Keys in maps are not allowed to have newlines.
-    KeyNewline,
-
     /// Arrays in TOML must have a homogenous type, but a heterogeneous array
     /// was emitted.
     ArrayMixedType,
@@ -624,9 +621,6 @@ impl<'a, 'b> ser::SerializeMap for SerializeTable<'a, 'b> {
             SerializeTable::Table { ref mut key, .. } => {
                 key.truncate(0);
                 *key = input.serialize(StringExtractor)?;
-                if key.contains('\n') {
-                    return Err(Error::KeyNewline)
-                }
             }
         }
         Ok(())
@@ -1047,7 +1041,6 @@ impl fmt::Display for Error {
         match *self {
             Error::UnsupportedType => "unsupported Rust type".fmt(f),
             Error::KeyNotString => "map key was not a string".fmt(f),
-            Error::KeyNewline => "map keys cannot contain newlines".fmt(f),
             Error::ArrayMixedType => "arrays cannot have mixed types".fmt(f),
             Error::ValueAfterTable => "values must be emitted before tables".fmt(f),
             Error::DateInvalid => "a serialized date was invalid".fmt(f),
@@ -1064,7 +1057,6 @@ impl error::Error for Error {
         match *self {
             Error::UnsupportedType => "unsupported Rust type",
             Error::KeyNotString => "map key was not a string",
-            Error::KeyNewline => "map keys cannot contain newlines",
             Error::ArrayMixedType => "arrays cannot have mixed types",
             Error::ValueAfterTable => "values must be emitted before tables",
             Error::DateInvalid => "a serialized date was invalid",
-- 
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