Make previous changes more compiler-safe

src/kiss/ExpBuilder.hx

@@ -3,6 +3,7 @@ package kiss;
 import kiss.ReaderExp;
 using kiss.Helpers;
 using kiss.Reader;
+using kiss.ExpBuilder;
 
 class ExpBuilder {
     // Return convenient functions for succinctly making new ReaderExps that link back to an original exp's
@@ -126,8 +127,37 @@ class ExpBuilder {
                     ])
                 ]);
             },
+            #if macro
             haxeExpr: (e:haxe.macro.Expr) -> Helpers.withMacroPosOf(e.expr, posRef),
+            #end
             none: () -> None.withPosOf(posRef)
         };
     }
+
+    public static function checkNumArgs(wholeExp:ReaderExp, min:Null<Int>, max:Null<Int>, ?expectedForm:String) {
+        if (expectedForm == null) {
+            expectedForm = if (max == min) {
+                '$min arguments';
+            } else if (max == null) {
+                'at least $min arguments';
+            } else if (min == null) {
+                'no more than $max arguments';
+            } else if (min == null && max == null) {
+                throw 'checkNumArgs() needs a min or a max';
+            } else {
+                'between $min and $max arguments';
+            };
+        }
+
+        var args = switch (wholeExp.def) {
+            case CallExp(_, args): args;
+            default: throw KissError.fromExp(wholeExp, "Can only check number of args in a CallExp");
+        };
+
+        if (min != null && args.length < min) {
+            throw KissError.fromExp(wholeExp, 'Not enough arguments. Expected $expectedForm');
+        } else if (max != null && args.length > max) {
+            throw KissError.fromExp(wholeExp, 'Too many arguments. Expected $expectedForm');
+        }
+    }
 }

src/kiss/Helpers.hx

@@ -1,4 +1,5 @@
 package kiss;
+#if macro
 
 import haxe.macro.Expr;
 import haxe.macro.Context;
@@ -435,30 +436,7 @@ class Helpers {
         Throw a KissError if the given expression has the wrong number of arguments
     **/
     public static function checkNumArgs(wholeExp:ReaderExp, min:Null<Int>, max:Null<Int>, ?expectedForm:String) {
-        if (expectedForm == null) {
+        ExpBuilder.checkNumArgs(wholeExp, min, max, expectedForm);
-            expectedForm = if (max == min) {
-                '$min arguments';
-            } else if (max == null) {
-                'at least $min arguments';
-            } else if (min == null) {
-                'no more than $max arguments';
-            } else if (min == null && max == null) {
-                throw 'checkNumArgs() needs a min or a max';
-            } else {
-                'between $min and $max arguments';
-            };
-        }
-
-        var args = switch (wholeExp.def) {
-            case CallExp(_, args): args;
-            default: throw KissError.fromExp(wholeExp, "Can only check number of args in a CallExp");
-        };
-
-        if (min != null && args.length < min) {
-            throw KissError.fromExp(wholeExp, 'Not enough arguments. Expected $expectedForm');
-        } else if (max != null && args.length > max) {
-            throw KissError.fromExp(wholeExp, 'Too many arguments. Expected $expectedForm');
-        }
     }
 
     public static function removeTypeAnnotations(exp:ReaderExp):ReaderExp {
@@ -861,3 +839,5 @@ class Helpers {
         };
     }
 }
+
+#end

src/kiss/KissError.hx

@@ -26,6 +26,7 @@ class KissError {
         return new KissError([exp], message);
     }
 
+    #if macro
     public static function fromExpStr(pos:Position, expStr:String, message:String) {
         switch (Reader.read(Stream.fromString(expStr), Kiss.defaultKissState())) {
             case Some(exp):
@@ -34,6 +35,7 @@ class KissError {
                 throw 'bad'; // TODO better message
         }
     }
+    #end
 
     public static function fromArgs(exps:Array<ReaderExp>, message:String) {
         return new KissError(exps, message);

src/kiss/Macros.hx

@@ -1,4 +1,5 @@
 package kiss;
+#if macro
 
 import haxe.macro.Expr;
 import haxe.macro.Context;
@@ -1708,3 +1709,5 @@ class Macros {
         macros[formName] = cond;
     }
 }
+
+#end

src/kiss/SpecialForms.hx

@@ -1,5 +1,6 @@
 package kiss;
 
+#if macro
 import haxe.macro.Expr;
 import haxe.macro.Context;
 import kiss.Reader;
@@ -799,3 +800,5 @@ class SpecialForms {
         return b.haxeExpr(m);
     };
 }
+
+#end