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#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <libmorbigc.h>
void dump (cst_t cst);
void dump_location (cst_t cst);
void dump_node (cst_t cst);
void dump_data (cst_t cst);
int shift = 0;
void indent () {
char* s = (char*)malloc(shift + 1);
unsigned int i = 0;
for (i = 0; i < shift; i++) s[i] = ' ';
s[shift] = 0;
printf ("%s", s);
}
void more_indent () {
shift += 2;
}
void less_indent () {
shift -= 2;
}
void dump_position (position_t p) {
indent ();
printf ("%s %d %d %d\n",
get_filename_of_position (p),
get_lnum_of_position (p),
get_bol_of_position (p),
get_cnum_of_position (p));
}
void dump_location (cst_t cst) {
indent ();
printf ("LOCATION\n");
more_indent ();
indent ();
printf ("START\n");
more_indent ();
dump_position (get_start_position (cst));
less_indent ();
indent ();
printf ("END\n");
more_indent ();
dump_position (get_start_position (cst));
less_indent ();
dump (get_located_value (cst));
}
void dump_node (cst_t cst) {
unsigned int i = 0;
indent ();
printf ("NODE\n");
more_indent ();
indent ();
printf ("CONSTRUCTOR %s\n", get_rule_name (cst));
indent ();
printf ("CHILDREN\n");
for (i = 0; i < get_number_of_children (cst); i++) {
dump (get_children (cst, i));
}
less_indent ();
}
void dump_data (cst_t cst) {
indent ();
printf ("DATA\n");
more_indent ();
indent ();
printf ("%s\n", get_data (cst));
less_indent ();
}
void dump (cst_t cst) {
switch (get_kind (cst)) {
case LOCATION: dump_location (cst); break;
case NODE: dump_node (cst); break;
case DATA: dump_data (cst); break;
}
}
int main (int argc, char** argv) {
if (argc <= 1) {
fprintf (stderr, "usage: dump filename.sh\n");
exit (EXIT_FAILURE);
}
initialize_morbig (argv);
cst_t cst = parse_file (argv[1]);
if (!cst) {
fprintf (stderr, "Parse error:\n%s\n", get_error_message ());
exit (EXIT_FAILURE);
}
dump (cst);
dispose_cst (cst);
exit (EXIT_SUCCESS);
}
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