nitg: support for native_arg[cv] as intern

[nit.git] / src / test_parser.nit

diff --git a/src/test_parser.nit b/src/test_parser.nit
index 98669e2..f19857d 100644 (file)
--- a/src/test_parser.nit
+++ b/src/test_parser.nit
@@ -44,6 +44,7 @@ end
 var no_print = false
 var only_lexer = false
 var need_help = false
+var no_file = false
 
 while not args.is_empty and args.first.first == '-' do
        if args.first == "-n" then
@@ -51,7 +52,9 @@ while not args.is_empty and args.first.first == '-' do
        else if args.first == "-l" then
                only_lexer = true
        else if args.first == "-p" then
-               only_lexer = false 
+               only_lexer = false
+       else if args.first == "-e" then
+               no_file = true
        else if args.first == "-h" or args.first == "-?" then
                need_help = true
        else
@@ -68,11 +71,19 @@ if args.is_empty or need_help then
        print("  -n     do not print anything")
        print("  -l     only lexer")
        print("  -p     lexer and parser (default)")
+       print("  -e     instead on files, each argument is a content to parse")
        print("  -h     print this help")
 else
        for a in args do
-               var f = new IFStream.open(a)
-               var lexer = new Lexer(new SourceFile(a, f))
+               var source
+               if no_file then
+                       source = new SourceFile.from_string("", a)
+               else
+                       var f = new IFStream.open(a)
+                       source = new SourceFile(a, f)
+                       f.close
+               end
+               var lexer = new Lexer(source)
                if only_lexer then
                        var token = lexer.next
                        while not token isa EOF do
@@ -81,11 +92,9 @@ else
                                end
                                token = lexer.next
                        end
-                       f.close
                else
                        var parser = new Parser(lexer)
                        var tree = parser.parse
-                       f.close
 
                        var error = tree.n_eof
                        if error isa AError then