gemstone/src/main.c

77 lines
1.2 KiB
C
Raw Normal View History

2024-05-08 20:10:14 +00:00
#include <ast/ast.h>
#include <stdlib.h>
#include <sys/log.h>
2024-05-07 11:04:22 +00:00
#include <yacc/parser.tab.h>
2024-02-04 15:23:32 +00:00
#define LOG_LEVEL LOG_LEVEL_DEBUG
2024-05-08 20:10:14 +00:00
extern FILE *yyin;
AST_NODE_PTR root;
2024-04-26 14:21:54 +00:00
2024-04-12 15:29:39 +00:00
/**
* @brief Log a debug message to inform about beginning exit procedures
2024-05-07 11:04:22 +00:00
*
2024-04-12 15:29:39 +00:00
*/
2024-05-08 20:10:14 +00:00
void notify_exit(void) { DEBUG("Exiting gemstone..."); }
2024-04-23 13:27:11 +00:00
/**
* @brief Closes File after compiling.
2024-05-07 11:04:22 +00:00
*
2024-04-23 13:27:11 +00:00
*/
2024-05-08 20:10:14 +00:00
void close_file(void) {
if (NULL != yyin) {
fclose(yyin);
}
2024-04-23 13:27:11 +00:00
}
2024-04-12 15:29:39 +00:00
/**
* @brief Run compiler setup here
2024-05-07 11:04:22 +00:00
*
2024-04-12 15:29:39 +00:00
*/
2024-05-08 20:10:14 +00:00
void setup(void) {
// setup preample
2024-04-12 15:29:39 +00:00
2024-05-08 20:10:14 +00:00
log_init();
DEBUG("starting gemstone...");
2024-05-07 11:04:22 +00:00
#if LOG_LEVEL <= LOG_LEVEL_DEBUG
2024-05-08 20:10:14 +00:00
atexit(&notify_exit);
2024-05-07 11:04:22 +00:00
#endif
2024-05-08 20:10:14 +00:00
// actual setup
AST_init();
2024-05-07 11:04:22 +00:00
2024-05-08 20:10:14 +00:00
DEBUG("finished starting up gemstone...");
}
int main(int argc, char *argv[]) {
2024-05-08 20:10:14 +00:00
setup();
atexit(close_file);
2024-05-07 11:04:22 +00:00
2024-05-08 20:10:14 +00:00
// Check for file input as argument
if (2 != argc) {
INFO("Usage: %s <filename>\n", argv[0]);
PANIC("No File could be found");
}
2024-05-07 11:04:22 +00:00
2024-05-08 20:10:14 +00:00
// filename as first argument
char *filename = argv[1];
2024-05-08 20:10:14 +00:00
FILE *file = fopen(filename, "r");
2024-04-26 14:21:54 +00:00
2024-05-08 20:10:14 +00:00
if (NULL == file) {
PANIC("File couldn't be opened!");
}
yyin = file;
root = AST_new_node(AST_Module, NULL);
2024-05-08 20:10:14 +00:00
yyparse();
FILE *output = fopen("test.txt", "w");
AST_fprint_graphviz(file, root);
fclose(output);
2024-05-08 20:10:14 +00:00
return 0;
}