off_t test_open(char **buf)
{
assert(buf);
char file[512];
snprintf(file, sizeof(file), "%s%s", TEST_INPUT_DIR, cur.i.in);
return test_open_file(file, buf);
}
int main()
{
int fd;
decoder = bert_decoder_create();
fd = test_open_file("files/big_int.bert");
bert_decoder_stream(decoder,fd);
test_read();
bert_decoder_destroy(decoder);
close(fd);
return 0;
}
int main(int argc, char **argv)
{
int ret = EXIT_FAILURE;
struct prog_settings settings = {
.letter_file = "grammar/letters.in",
.token_file = "grammar/tokens.in",
.keyword_file = "grammar/keywords.in",
.grammar_file = "grammar/grammar.in",
.input_file = "test.file",
.k = 1,
};
if (get_settings(argc, argv, &settings))
return EXIT_FAILURE;
if (sh_lexer_init(&lexer))
return EXIT_FAILURE;
if (test_init_lexer(&lexer, &settings))
goto exit_cleanup_lexer;
#if DO_LEX
/* the code below tests functionality of the lexer alone */
test_print_tokens(&lexer, DO_LEX_DETAILED);
#endif
if (sh_parser_init(&parser))
goto exit_cleanup_lexer;
#if DO_PARSE
sh_parser_ambiguity_resolution(&parser, SH_PARSER_ACCEPT_SHIFT);
if (test_init_parser(&parser, &lexer, &settings, SH_PARSER_LRK))
goto exit_cleanup_parser;
/* give parser callbacks */
sh_parser_set_action_routine(&parser, "@init", init);
sh_parser_set_action_routine(&parser, "@print_result", print_result);
sh_parser_set_action_routine(&parser, "@push_variable_in_stack_possibly_new", push_variable_in_stack_possibly_new);
sh_parser_set_action_routine(&parser, "@store_in_variable", store_in_variable);
sh_parser_set_action_routine(&parser, "@push_op_in_stack", push_op_in_stack);
sh_parser_set_action_routine(&parser, "@compute", compute);
sh_parser_set_action_routine(&parser, "@push_variable_in_stack", push_variable_in_stack);
sh_parser_set_action_routine(&parser, "@push_number_in_stack", push_number_in_stack);
sh_parser_set_action_routine(&parser, "@negate", negate);
sh_parser_set_action_routine(&parser, "@possibly_ignore_if", possibly_ignore_if);
sh_parser_set_action_routine(&parser, "@possibly_ignore_else", possibly_ignore_else);
sh_parser_set_action_routine(&parser, "@if_part_over", if_part_over);
sh_parser_set_action_routine(&parser, "@else_part_over", else_part_over);
sh_parser_set_action_routine(&parser, "@if_finished", if_finished);
if (semantics_init(&parser))
{
fprintf(stderr, "error: out of memory\n");
goto exit_cleanup_parser;
}
/* do the actual parsing */
if (test_open_file(&lexer, &settings) == 0)
test_parse_file(&parser);
semantics_free(&parser);
#endif
ret = 0;
exit_cleanup_parser:
sh_parser_free(&parser);
exit_cleanup_lexer:
sh_lexer_free(&lexer);
return ret;
}
int main(int argc, char **argv)
{
int ret = EXIT_FAILURE;
struct prog_settings settings = {
.letter_file = "grammar/letters.in",
.token_file = "grammar/tokens.in",
.keyword_file = "grammar/keywords.in",
.grammar_file = "grammar/grammar.in",
.input_file = "test.file",
.k = 1,
};
if (get_settings(argc, argv, &settings))
return EXIT_FAILURE;
if (sh_lexer_init(&lexer))
return EXIT_FAILURE;
if (test_init_lexer(&lexer, &settings))
goto exit_cleanup_lexer;
/* redo read file to make sure proper cleanup is done */
if (sh_lexer_file(&lexer, settings.input_file) == SH_LEXER_NO_FILE)
{
fprintf(stderr, "error: could not open file\n");
goto exit_cleanup_lexer;
}
#if DO_LEX
/* the code below tests functionality of the lexer alone */
test_print_tokens(&lexer, DO_LEX_DETAILED);
#endif
if (sh_parser_init(&parser))
goto exit_cleanup_lexer;
#ifdef DO_PARSE
if (test_init_parser(&parser, &lexer, &settings, SH_PARSER_LLK))
goto exit_cleanup_parser;
/* give parser callbacks */
sh_parser_set_action_routine(&parser, "@init", init);
sh_parser_set_action_routine(&parser, "@print_result", print_result);
sh_parser_set_action_routine(&parser, "@push_op_in_stack", push_op_in_stack);
sh_parser_set_action_routine(&parser, "@compute", compute);
sh_parser_set_action_routine(&parser, "@push_number_in_stack", push_number_in_stack);
sh_parser_set_action_routine(&parser, "@negate", negate);
if (semantics_init(&parser))
{
fprintf(stderr, "error: out of memory\n");
goto exit_cleanup_parser;
}
/* do the actual parsing */
if (test_open_file(&lexer, &settings) == 0)
test_parse_file(&parser);
/* continue the parse from stdin, to make sure it switches over and everything is ok */
if (sh_lexer_interactive(&lexer, NULL, "stdin", NULL) != SH_LEXER_SUCCESS)
fprintf(stderr, "error: failed to initialize lexer in interactive mode\n");
else
test_parse_file(&parser);
semantics_free(&parser);
#endif
ret = 0;
exit_cleanup_parser:
sh_parser_free(&parser);
exit_cleanup_lexer:
sh_lexer_free(&lexer);
return ret;
}