change nan to nothing for fast-math mode (#30)

* change nan to nothing for fast-math mode

* update test

src/ProgressLogging.jl

@@ -257,7 +257,7 @@ end
 """
 function progress(f; name = "")
     _id = uuid4()
-    @logmsg ProgressLevel name progress = NaN _id = _id
+    @logmsg ProgressLevel name progress = nothing _id = _id
     try
         f(_id)
     finally
@@ -323,7 +323,7 @@ function _withprogress(exprs...)
         let $_parentid_var = $(kwargs[:parentid]),
             $_id_var = $uuid4(),
             $_name_var = $(kwargs[:name])
-            $m.@logprogress NaN
+            $m.@logprogress nothing
             try
                 $ex
             finally

test/test_withprogress_macro.jl

@@ -11,7 +11,7 @@ using Test: collect_test_logs
         @withprogress @logprogress "hello" 0.1
     end
     @test length(logs) == 3
-    @test logs[1].kwargs[:progress] === NaN
+    @test logs[1].kwargs[:progress] === nothing
     @test logs[2].kwargs[:progress] === 0.1
     @test logs[3].kwargs[:progress] === "done"
     @test logs[1].message == ""
@@ -29,7 +29,7 @@ end
         @withprogress name = "hello" @logprogress 0.1
     end
     @test length(logs) == 3
-    @test logs[1].kwargs[:progress] === NaN
+    @test logs[1].kwargs[:progress] === nothing
     @test logs[2].kwargs[:progress] === 0.1
     @test logs[3].kwargs[:progress] === "done"
     @test logs[1].message == "hello"
@@ -47,7 +47,7 @@ end
         @withprogress @logprogress 0.1 message = "hello"
     end
     @test length(logs) == 3
-    @test logs[1].kwargs[:progress] === NaN
+    @test logs[1].kwargs[:progress] === nothing
     @test logs[2].kwargs[:progress] === 0.1
     @test logs[3].kwargs[:progress] === "done"
     @test logs[2].kwargs[:message] === "hello"
@@ -63,7 +63,7 @@ end
         @withprogress name = "name" @logprogress "hello" 0.1
     end
     @test length(logs) == 3
-    @test logs[1].kwargs[:progress] === NaN
+    @test logs[1].kwargs[:progress] === nothing
     @test logs[2].kwargs[:progress] === 0.1
     @test logs[3].kwargs[:progress] === "done"
     @test logs[1].message == "name"
@@ -95,9 +95,9 @@ end
         (l.id, l.message.progress.parentid, string(l.message), l.kwargs[:progress])
         for l in logs
     ) === (
-        (ids[1], ROOTID, "", NaN),
+        (ids[1], ROOTID, "", nothing),
         (ids[1], ROOTID, "hello", 0.1),
-        (ids[2], ids[1], "", NaN),
+        (ids[2], ids[1], "", nothing),
         (ids[2], ids[1], "world", 0.2),
         (ids[2], ids[1], "", "done"),
         (ids[1], ROOTID, "", "done"),
@@ -122,7 +122,7 @@ end
     @test [string(l.message) for l in logs] == messages[idxs]
     @test isequal(
         [l.kwargs[:progress] for l in logs],
-        [NaN, NaN, 0.5, 1.0, "done", 0.5, NaN, 0.5, 1.0, "done", 1.0, "done"],
+        [nothing, nothing, 0.5, 1.0, "done", 0.5, nothing, 0.5, 1.0, "done", 1.0, "done"],
     )
 end
 
@@ -153,7 +153,7 @@ using Test: @test, @testset, collect_test_logs
         ProgressLogging.@withprogress ProgressLogging.@logprogress "hello" 0.1
     end
     @test length(logs) == 3
-    @test logs[1].kwargs[:progress] === NaN
+    @test logs[1].kwargs[:progress] === nothing
     @test logs[2].kwargs[:progress] === 0.1
     @test logs[3].kwargs[:progress] === "done"
     @test logs[1].message == ""