int main(int argc, char *argv[])
{
scew_parser *parser = NULL;
if (init() != 0) {
return 1;
}
if (argc == 2) {
if (exists(argv[1])) {
parser = scew_parser_create();
scew_parser_ignore_whitespaces(parser, 1);
scew_parser_load_file(parser, argv[1]);
maptree = scew_parser_tree(parser);
} else {
allegro_message("Cannot load file: %s", argv[1]);
close_program = 1;
}
} else if (argc == 4) {
maptree = new_map(0, MAP_WIN.w / TILE_W, atoi(argv[1]), 1, argv[2]);
map_offset = atoi(argv[1]) * TILE_H - EDITOR_WIN_H;
} else {
/* print usage */
allegro_message
("Usage:\n\"editor.exe <filename>\" to load a file\n \"editor.exe <height_in_tiles> <default_tile_name> <newmapfile>\" to create a new map");
close_program = 1;
}
while (!close_program) {
/* get input */
parse_mouse();
get_grid_item();
if (keypressed()) {
parse_keyboard();
}
/* blit virtual screen */
clear_to_color(vscreen, DEAD_COLOR);
draw_select_lists(vscreen);
draw_ctrl_box(vscreen);
update_screen();
}
if (argc == 2) {
write_map(argv[1], maptree);
scew_parser_free(parser);
} else if (argc == 4) {
write_map(argv[3], maptree);
scew_tree_free(maptree);
}
destroy_bitmap(vscreen);
cleanup();
return 0;
}
arcus_atlas *atlas_from_file(const char *filename)
{
scew_reader *reader;
scew_parser *parser;
scew_tree *tree;
arcus_atlas *ret;
reader = scew_reader_file_create(filename);
if (!reader)
{
set_error_string("atlas_from_file: cannot open/read file");
return NULL;
}
parser = scew_parser_create();
if (!parser)
{
set_error_string("atlas_from_file: cannot create a parser (scew bug?)");
scew_reader_close(reader);
scew_reader_free(reader);
return NULL;
}
tree = scew_parser_load(parser, reader);
if (!tree)
{
set_error_string("atlas_from_file: cannot create tree from parser and reader (invalid XML?)");
scew_parser_free(parser);
scew_reader_close(reader);
scew_reader_free(reader);
return NULL;
}
ret = atlas_from_xml(scew_tree_root(tree));
scew_tree_free(tree);
scew_parser_free(parser);
scew_reader_close(reader);
scew_reader_free(reader);
return ret;
}
scew_bool
scew_parser_load_stream (scew_parser *parser, scew_reader *reader)
{
scew_bool result = SCEW_TRUE;
assert (parser != NULL);
assert (reader != NULL);
assert (parser->tree_hook.hook != NULL);
result = parse_stream_reader_ (parser, reader);
if (!result)
{
/* Free the last allocated tree if something goes wrong. */
scew_tree_free (parser->tree);
parser->tree = NULL;
}
return result;
}
/**
* @brief Open given path-file and read data from it to member variables.
* @param [in] path Path to project file.
* @param [out] sError Error string if error happened.
* @return TRUE if reading succeeded, FALSE if error happened.
*/
BOOL ProjectFile::Read(LPCTSTR path, String *sError)
{
BOOL loaded = FALSE;
scew_tree* tree = NULL;
scew_parser* parser = NULL;
parser = scew_parser_create();
scew_parser_ignore_whitespaces(parser, 1);
scew_reader *reader = NULL;
FILE * fp = _tfopen(path, _T("r"));
if (fp)
{
reader = scew_reader_fp_create(fp);
if (reader)
{
tree = scew_parser_load (parser, reader);
if (tree)
{
scew_element * root = GetRootElement(tree);
if (root)
{
// Currently our content is paths, so expect
// having paths in valid project file!
if (GetPathsData(root))
loaded = TRUE;
};
}
}
scew_tree_free(tree);
scew_reader_free(reader);
/* Frees the SCEW parser */
scew_parser_free(parser);
fclose(fp);
}
return loaded;
}
scew_tree*
scew_parser_load (scew_parser *parser, scew_reader *reader)
{
scew_tree *tree = NULL;
assert (parser != NULL);
assert (reader != NULL);
scew_parser_reset (parser);
if (!parse_reader_ (parser, reader))
{
/* Free the allocated tree if something goes wrong. */
scew_tree_free (parser->tree);
parser->tree = NULL;
}
else
{
tree = parser->tree;
}
return tree;
}
int
main (int argc, char *argv[])
{
scew_reader *reader = NULL;
scew_parser *parser = NULL;
scew_tree *tree = NULL;
scew_writer *writer = NULL;
scew_printer *printer = NULL;
#if defined(_MSC_VER) && defined(XML_UNICODE_WCHAR_T)
/* Change stdout to Unicode before writing anything. */
_setmode(_fileno(stdout), _O_U16TEXT);
#endif /* _MSC_VER && XML_UNICODE_WCHAR_T */
if (argc < 2)
{
scew_printf (_XT("Usage: scew_print file.xml\n"));
return EXIT_FAILURE;
}
/* Creates an SCEW parser. This is the first function to call. */
parser = scew_parser_create ();
scew_parser_ignore_whitespaces (parser, SCEW_TRUE);
/* Loads an XML file. */
reader = scew_reader_file_create (argv[1]);
if (reader == NULL)
{
scew_error code = scew_error_code ();
scew_printf (_XT("Unable to load file (error #%d: %s)\n"),
code, scew_error_string (code));
return EXIT_FAILURE;
}
tree = scew_parser_load (parser, reader);
if (tree == NULL)
{
scew_error code = scew_error_code ();
scew_printf (_XT("Unable to parse file (error #%d: %s)\n"),
code, scew_error_string (code));
if (code == scew_error_expat)
{
enum XML_Error expat_code = scew_error_expat_code (parser);
scew_printf (_XT("Expat error #%d (line %d, column %d): %s\n"),
expat_code,
scew_error_expat_line (parser),
scew_error_expat_column (parser),
scew_error_expat_string (expat_code));
}
/* Frees the SCEW parser and reader. */
scew_reader_free (reader);
scew_parser_free (parser);
return EXIT_FAILURE;
}
/* Prints full tree. */
scew_printf (_XT("\n*** Manual print:\n\n"));
print_element (scew_tree_root (tree), 0);
/* Prints full tree using SCEW writer. */
scew_printf (_XT("\n\n*** SCEW writer (stdout) print:\n\n"));
writer = scew_writer_fp_create (stdout);
printer = scew_printer_create (writer);
scew_printer_print_tree (printer, tree);
scew_printf (_XT("\n"));
/* Remember to free tree (scew_parser_free does not free it). */
scew_tree_free (tree);
/* Also free the printer and writer. */
scew_writer_free (writer);
scew_printer_free (printer);
/* Frees the SCEW parser and reader. */
scew_reader_free (reader);
scew_parser_free (parser);
return 0;
}
/**
* @brief Save data from member variables to path-file.
* @param [in] path Path to project file.
* @param [out] sError Error string if error happened.
* @return TRUE if saving succeeded, FALSE if error happened.
*/
BOOL ProjectFile::Save(LPCTSTR path, String *sError)
{
BOOL success = TRUE;
scew_tree* tree = NULL;
scew_element* root = NULL;
scew_element* paths = NULL;
tree = scew_tree_create();
root = scew_tree_set_root(tree, Root_element_name);
if (root != NULL)
{
paths = AddPathsElement(root);
}
else
success = FALSE;
if (paths != NULL)
{
AddPathsContent(paths);
}
else
success = FALSE;
scew_tree_set_xml_encoding(tree, "UTF-8");
scew_writer *writer = NULL;
scew_printer *printer = NULL;
FILE * fp = _tfopen(path, _T("w"));
if (fp)
{
writer = scew_writer_fp_create(fp);
if (writer)
{
printer = scew_printer_create(writer);
if (!scew_printer_print_tree(printer, tree) ||
!scew_printf(_XT("\n")))
{
success = FALSE;
*sError = LoadResString(IDS_FILEWRITE_ERROR);
}
}
else
{
success = FALSE;
*sError = LoadResString(IDS_FILEWRITE_ERROR);
}
fclose(fp);
}
else
{
success = FALSE;
}
/* Frees the SCEW tree */
scew_tree_free(tree);
scew_writer_free(writer);
scew_printer_free(printer);
if (success == FALSE)
{
*sError = LoadResString(IDS_FILEWRITE_ERROR);
}
return success;
}
/*******************************************************************************
* Function: Free_RootTree
*
* This function frees the memory used by the input parameter _rootTree, which
* represents a valid pointer to a scew_tree structure.
*
* Parameters:
* _rootTree: A void * representing a pointer to a valid scew_tree. The
* memory used by this structure will be freed by this function.
*
* Returns:
* NOTHING.
*
******************************************************************************/
DLLIMPORT void Free_RootTree( void *_rootTree )
{
if ( _rootTree != NULL )
scew_tree_free( _rootTree );
}