From 7c9b0a39db0c4c235db372f88d725fae6e82889f Mon Sep 17 00:00:00 2001
From: est31 <est31@users.noreply.github.com>
Date: Mon, 16 Sep 2019 23:32:45 +0200
Subject: Support deserializing spanned keys (#333)

* Store key spans in the deserializer

* Support deserializing spanned keys

* Store key spans of the table header as well

* Support nested table key spans as well
---
 test-suite/tests/spanned.rs | 73 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

(limited to 'test-suite/tests')

diff --git a/test-suite/tests/spanned.rs b/test-suite/tests/spanned.rs
index 5130a72..1186645 100644
--- a/test-suite/tests/spanned.rs
+++ b/test-suite/tests/spanned.rs
@@ -85,3 +85,76 @@ fn test_spanned_field() {
     // ending at something other than the absolute end
     good::<u32>("foo = 42\nnoise = true", "42", Some(8));
 }
+
+#[test]
+fn test_spanned_table() {
+    #[derive(Deserialize)]
+    struct Foo {
+        foo: HashMap<Spanned<String>, Spanned<String>>,
+    }
+
+    fn good(s: &str) {
+        let foo: Foo = toml::from_str(s).unwrap();
+
+        for (k, v) in foo.foo.iter() {
+            assert_eq!(&s[k.start()..k.end()], k.get_ref());
+            assert_eq!(&s[(v.start() + 1)..(v.end() - 1)], v.get_ref());
+        }
+    }
+
+    good(
+        "
+        [foo]
+        a = 'b'
+        bar = 'baz'
+        c = 'd'
+        e = \"f\"
+    ",
+    );
+
+    good(
+        "
+        foo = { a = 'b', bar = 'baz', c = 'd', e = \"f\" }
+    ",
+    );
+}
+
+#[test]
+fn test_spanned_nested() {
+    #[derive(Deserialize)]
+    struct Foo {
+        foo: HashMap<Spanned<String>, HashMap<Spanned<String>, Spanned<String>>>,
+    }
+
+    fn good(s: &str) {
+        let foo: Foo = toml::from_str(s).unwrap();
+
+        for (k, v) in foo.foo.iter() {
+            assert_eq!(&s[k.start()..k.end()], k.get_ref());
+            for (n_k, n_v) in v.iter() {
+                assert_eq!(&s[n_k.start()..n_k.end()], n_k.get_ref());
+                assert_eq!(&s[(n_v.start() + 1)..(n_v.end() - 1)], n_v.get_ref());
+            }
+        }
+    }
+
+    good(
+        "
+        [foo.a]
+        a = 'b'
+        c = 'd'
+        e = \"f\"
+        [foo.bar]
+        baz = 'true'
+    ",
+    );
+
+    good(
+        "
+        [foo]
+        foo = { a = 'b', bar = 'baz', c = 'd', e = \"f\" }
+        bazz = {}
+        g = { h = 'i' }
+    ",
+    );
+}
-- 
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