From 76bf48f925bbddfc3bbd32eaea0d2e87b0ab07aa Mon Sep 17 00:00:00 2001
From: Vincent Prouillet
Date: Tue, 17 Jan 2017 17:32:25 +0900
Subject: Remove need for attr_literals

---
 validator_derive/src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'validator_derive/src')

diff --git a/validator_derive/src/lib.rs b/validator_derive/src/lib.rs
index 92f3ea5..fd02e3d 100644
--- a/validator_derive/src/lib.rs
+++ b/validator_derive/src/lib.rs
@@ -526,6 +526,8 @@ fn lit_to_string(lit: &syn::Lit) -> Option<String> {
 fn lit_to_int(lit: &syn::Lit) -> Option<u64> {
     match *lit {
         syn::Lit::Int(ref s, _) => Some(*s),
+        // TODO: remove when attr_literals is stable
+        syn::Lit::Str(ref s, _) => Some(s.parse::<u64>().unwrap()),
         _ => None,
     }
 }
@@ -534,6 +536,8 @@ fn lit_to_float(lit: &syn::Lit) -> Option<f64> {
     match *lit {
         syn::Lit::Float(ref s, _) => Some(s.parse::<f64>().unwrap()),
         syn::Lit::Int(ref s, _) => Some(*s as f64),
+        // TODO: remove when attr_literals is stable
+        syn::Lit::Str(ref s, _) => Some(s.parse::<f64>().unwrap()),
         _ => None,
     }
 }
@@ -541,6 +545,7 @@ fn lit_to_float(lit: &syn::Lit) -> Option<f64> {
 fn lit_to_bool(lit: &syn::Lit) -> Option<bool> {
     match *lit {
         syn::Lit::Bool(ref s) => Some(*s),
+        syn::Lit::Str(ref s, _) => if s == "true" { Some(true) } else { Some(false) },
         _ => None,
     }
 }
-- 
cgit v1.2.3