Added pretty printer

src/Makefile

@@ -14,7 +14,7 @@ all: libhammer.a test_suite
 test_suite: test_suite.o libhammer.a
 	$(call hush, "Linking $@") $(CC) -o $@ $^ $(LDFLAGS)
 
-libhammer.a: bitreader.o hammer.o
+libhammer.a: bitreader.o hammer.o pprint.o
 
 bitreader.o: test_suite.h
-hammer.o: hammer.h
+hammer.o: hammer.h

src/hammer.c

@@ -72,7 +72,7 @@ parse_result_t* do_parse(const parser_t* parser, parse_state_t *state) {
     // It doesn't exist... run the 
     parse_result_t *res;
     res = parser->fn(parser->env, state);
-    if (state->input.overrun)
+    if (state->input_stream.overrun)
       res = NULL; // overrun is always failure.
     // update the cache
     g_hash_table_replace(state->cache, &key, res);

src/hammer.h

@@ -103,7 +103,7 @@ const parser_t* whitespace(const parser_t* p);
 const parser_t* left_factor_action(const parser_t* p);
 
 /* Parse a single character *NOT* in charset */
-const parser_t* notin(const uint8_t charset, int length);
+const parser_t* notin(const uint8_t *charset, int length);
 
 /* A no-argument parser that succeeds if there is no more input to parse. */
 const parser_t* end_p();