Merge pull request #98 from nblumhardt/bind-locals-in-rep-enumerable

Bind template locals appearing in repetition enumerable expressions

Author: nblumhardt

src/Serilog.Expressions/Templates/Compilation/NameResolution/TemplateLocalNameResolver.cs renamed to src/Serilog.Expressions/Templates/Compilation/NameResolution/TemplateLocalNameBinder.cs

@@ -76,7 +76,7 @@ Template Transform(Repetition rep, Stack<string> locals)
             locals.Pop();
 
         return new Repetition(
-            rep.Enumerable,
+            ExpressionLocalNameBinder.BindLocalValueNames(rep.Enumerable, locals),
             rep.BindingNames,
             body,
             rep.Delimiter != null ? Transform(rep.Delimiter, locals) : null,

test/Serilog.Expressions.Tests/Cases/template-evaluation-cases.asv

@@ -25,6 +25,7 @@ A{#if false}B{#else if true}C{#end}                  ⇶ AC
 {#each a in [1,2,3]}<{a}>{#delimit},{#end}           ⇶ <1>,<2>,<3>
 {#each a in {x: 1, y: 2}}{a}{#end}                   ⇶ xy
 {#each a, b in {x: 1, y: 2}}{a}.{b}{#end}            ⇶ x.1y.2
+{#each a, b in {x: {y: 'z'}}}{#each c, d in b}A: {a}, C: {c}, D: {d}{#end}{#end} ⇶ A: x, C: y, D: z
 {#if true}A{#each a in [1]}B{a}{#end}C{#end}D        ⇶ AB1CD
 {#each a in []}{a}!{#else}none{#end}                 ⇶ none
 Culture-specific {42.34}                             ⇶ Culture-specific 42,34