pass kissFile and className to conditional compiler macros

src/kiss/AsyncEmbeddedScript.hx

@@ -47,6 +47,7 @@ class AsyncEmbeddedScript {
         // trace('AsyncEmbeddedScript.build $dslHaxelib $dslFile $scriptFile');
         var k = Kiss.defaultKissState();
 
+        k.file = scriptFile;
         var classPath = Context.getPosInfos(Context.currentPos()).file;
         var loadingDirectory = Path.directory(classPath);
         var classFields = []; // Kiss.build() will already include Context.getBuildFields()

src/kiss/EmbeddedScript.hx

@@ -50,6 +50,7 @@ class EmbeddedScript {
     #if macro
     public static function build(dslFile:String, scriptFile:String):Array<Field> {
         var k = Kiss.defaultKissState();
+        k.file = scriptFile;
 
         var classPath = Context.getPosInfos(Context.currentPos()).file;
         var loadingDirectory = Path.directory(classPath);

src/kiss/Kiss.hx

@@ -24,6 +24,7 @@ typedef ExprConversion = (ReaderExp) -> Expr;
 
 typedef KissState = {
     className:String,
+    file:String,
     readTable:ReadTable,
     startOfLineReadTable:ReadTable,
     fieldForms:Map<String, FieldFormFunction>,
@@ -51,6 +52,7 @@ class Kiss {
 
         var k = {
             className: className,
+            file: "",
             readTable: Reader.builtins(),
             startOfLineReadTable: new ReadTable(),
             fieldForms: FieldForms.builtins(),
@@ -215,6 +217,8 @@ class Kiss {
         } else {
             Path.join([loadingDirectory, kissFile]);
         };
+        var previousFile = k.file;
+        k.file = fullPath;
 
         if (k.loadedFiles.exists(fullPath)) {
             return k.loadedFiles[fullPath];
@@ -268,6 +272,7 @@ class Kiss {
             null;
         }
         k.loadedFiles[fullPath] = exp;
+        k.file = previousFile;
         return exp;
     }
 

src/kiss/Macros.hx

@@ -121,6 +121,8 @@ class Macros {
         };
 
         function prepareForConditional(i:KissInterp, k:KissState) {
+            i.variables.set("kissFile", k.file);
+            i.variables.set("className", k.className);
             for (flag => value in Context.getDefines()) {
                 // Don't overwrite types that are put in all KissInterps, i.e. the kiss namespace
                 if (!i.variables.exists(flag)) {