nitg-s: Added stats output for compilation process

[nit.git] / c_src / file_nit.c

diff --git a/c_src/file_nit.c b/c_src/file_nit.c
index f9c5654..02b725e 100644 (file)
--- a/c_src/file_nit.c
+++ b/c_src/file_nit.c
@@ -19,6 +19,52 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <string.h>
+#include <dirent.h>
+
+#include "file_nit.h"
+
+
+/*
+C implementation of file::String::files
+
+Imported methods signatures:
+       HashSet new_HashSet(  ) for hash_collection::HashSet::init
+       void HashSet_add( HashSet recv, Object item ) for hash_collection::HashSet::(abstract_collection::SimpleCollection::add)
+       String new_String_from_cstring( char * str ) for string::String::from_cstring
+       int HashSet_is_a_Set( HashSet value ) to check if a HashSet[String] is a Set[String]
+       Set HashSet_as_Set( HashSet value ) to cast from HashSet[String] to Set[String]
+*/
+Set String_files___impl( String recv )
+{
+       char *dir_path;
+       DIR *dir;
+
+       dir_path = String_to_cstring( recv );
+       if ((dir = opendir(dir_path)) == NULL)
+       {
+               perror( dir_path );
+               exit( 1 );
+       }
+       else
+       {
+               HashSet results;
+               String file_name;
+               struct dirent *de;
+
+               results = new_HashSet();
+
+               while ( ( de = readdir( dir ) ) != NULL )
+                       if ( strcmp( de->d_name, ".." ) != 0 &&
+                               strcmp( de->d_name, "." ) != 0 )
+                       {
+                               file_name = new_String_from_cstring( strdup( de->d_name ) );
+                               HashSet_add( results, String_as_Object( file_name ) );
+                       }
+
+               closedir( dir );
+               return HashSet_as_Set( results );
+       }
+}
 
 int string_NativeString_NativeString_file_exists_0(char *f){
        FILE *hdl = fopen(f,"r");