contrib/objcwrapper: report parsing errors

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/contrib/objcwrapper/src/objcwrapper.nit b/contrib/objcwrapper/src/objcwrapper.nit
index 396da6f..3a941ed 100644 (file)
--- a/contrib/objcwrapper/src/objcwrapper.nit
+++ b/contrib/objcwrapper/src/objcwrapper.nit
@@ -27,13 +27,24 @@ var v = new Interpretor
 var g = new CodeGenerator
 
 for arg in args do
-       var file = new FileReader.open(arg)
-       var lexer = new Lexer_objc(file.read_all)
+       # Read input
+       var content = arg.to_path.read_all
+
+       # Parse
+       var lexer = new Lexer_objc(content)
        var parser = new Parser_objc
        var tokens = lexer.lex
        parser.tokens.add_all(tokens)
-       v.enter_visit(parser.parse)
-       file.close
+       var root = parser.parse
+
+       # Check for errors
+       if root isa NError then
+               print_error "Syntax Error: {root.message}: {root.position or else ""}"
+               continue
+       end
+
+       # Run analysis
+       v.enter_visit root
 end
 
 g.generator v.model.classes