temporary commit

Now we can read grammars from a file.

But we need to check if it works for reading strings still.

1 files changed, 22 insertions, 10 deletions

diff --git a/src/test/check_reader.c b/src/test/check_reader.c
index 1d73b3f..8769cd7 100644
--- a/src/test/check_reader.c
+++ b/src/test/check_reader.c
@@ -6,17 +6,29 @@
 #include "../grammar.h"
 #include "../reader.h"
 
-/* The test of reading grammars should be postponed till later. */
-
-/* Grammar *
- * read_grammar(List *args)
- * {
- * 
- * } */
-
-
+/* TODO: check string */
 int
 main(U_ATTR int argc, U_ATTR char **argv)
 {
-  return 77;
+  /* return 77; */
+
+  char *file_name = "test.txt";
+  char *buffer = MYALLOC(char, 512);
+  NUM buffer_size = 0;
+
+  if (read_entire_file(file_name, &buffer, &buffer_size)) {
+    fleprintf("%s:%d, Cannot read file %s", file_name);
+    free(buffer);
+    return 1;
+  }
+
+  utf8 *s = new_utf8(buffer, buffer_size);
+
+  Grammar *g = read_grammar_from_bnf((str *) s);
+
+  print_grammar(g);
+  destroy_grammar(g, 2);
+  destroy_str((str *)s, 1);
+
+  return 0;
 }