Filter out empty expressions in parseblock, fix #823.

JuliaDocs · Aug 29, 2018 · 200df1f · 200df1f
1 parent a388bd1
commit 200df1f
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diff --git a/src/Utilities/Utilities.jl b/src/Utilities/Utilities.jl
@@ -137,7 +137,10 @@ function parseblock(code::AbstractString, doc, page; skip = 0, keywords = true)
                     break
                 end
             end
-        push!(results, (ex, SubString(code, cursor, prevind(code, ncursor))))
+        str = SubString(code, cursor, prevind(code, ncursor))
+        if !isempty(strip(str))
+            push!(results, (ex, str))
+        end
         cursor = ncursor
     end
     results

diff --git a/test/utilities.jl b/test/utilities.jl
@@ -191,6 +191,14 @@ end
             end
         end
     end
+
+    @testset "issue #823" begin
+        for str in ("foo\r\n\r\nbar", "foo\n\nbar")
+            r = Documenter.Utilities.parseblock(str, nothing, nothing)
+            @test r[1][1] == :foo
+            @test r[2][1] == :bar
+        end
+    end
 end
 
 end