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|
%{
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "mp3cue.h"
int yylex();
extern mp3cue_file_t *yymp3_cue_file;
int lc = 0;
void yyerror (s)
char *s;
{
fprintf (stderr, "Parse error on line %d: %s\n", lc, s);
exit(1);
}
%}
%token NUMBER NEWLINE STRING PERFORMER FILEID INDEX TRACK
%token AUDIO COLON TITLE
%token ISRC CATALOG
%union
{
int number;
char string[MP3CUE_MAX_STRING_LENGTH + 1];
}
%token <number> NUMBER
%token <string> STRING
%%
file: fileinformationlist tracklist
| fileinformationlist tracklist fileend
;
fileend: NEWLINE
| NEWLINE fileend
;
fileinformationlist: fileinformation NEWLINE
| fileinformation NEWLINE fileinformationlist
;
fileinformation: fileperformer
| filetitle
| fileid
| filecatalog
| restblubber
;
filecatalog: CATALOG NUMBER
;
fileperformer: PERFORMER STRING {
strncpy(yymp3_cue_file->performer, $2, MP3CUE_MAX_STRING_LENGTH);
}
;
filetitle: TITLE STRING {
strncpy(yymp3_cue_file->title, $2, MP3CUE_MAX_STRING_LENGTH);
}
;
fileid: FILEID STRING STRING
;
restblubber: STRING { }
| STRING restblubber { }
;
tracklist: track tracklist
| track
| error { yyerrok; }
;
track: trackheader NEWLINE trackinformationlist {
if (++yymp3_cue_file->track_number >= yymp3_cue_file->max_track_number) {
int tracks = yymp3_cue_file->max_track_number * 2;
mp3cue_track_t *oldtracks = yymp3_cue_file->tracks;
if (!(yymp3_cue_file->tracks = realloc(yymp3_cue_file->tracks, tracks * sizeof(mp3cue_track_t)))) {
fprintf(stderr, "Could not allocate memory for more tracks!\n");
// XXX error
yymp3_cue_file->tracks = oldtracks;
} else {
yymp3_cue_file->max_track_number = tracks;
}
}
}
;
trackinformationlist: trackinformation NEWLINE
| trackinformation NEWLINE trackinformationlist
;
trackinformation: tracktitle
| trackperformer
| trackindex
| trackisrc
| restblubber
//| error { yyerrok; }
;
trackheader: TRACK NUMBER AUDIO {
yymp3_cue_file->tracks[yymp3_cue_file->track_number].number = $2;
yymp3_cue_file->tracks[yymp3_cue_file->track_number].type = mp3cue_audio;
yymp3_cue_file->tracks[yymp3_cue_file->track_number].title[0] = '\0';
yymp3_cue_file->tracks[yymp3_cue_file->track_number].performer[0] = '\0';
yymp3_cue_file->tracks[yymp3_cue_file->track_number].index.minutes = 0;
yymp3_cue_file->tracks[yymp3_cue_file->track_number].index.seconds = 0;
yymp3_cue_file->tracks[yymp3_cue_file->track_number].index.centiseconds = 0;
}
;
trackisrc: ISRC STRING
;
tracktitle: TITLE STRING {
strncpy(yymp3_cue_file->tracks[yymp3_cue_file->track_number].title,
$2, MP3CUE_MAX_STRING_LENGTH);
}
;
trackperformer: PERFORMER STRING {
strncpy(yymp3_cue_file->tracks[yymp3_cue_file->track_number].performer,
$2, MP3CUE_MAX_STRING_LENGTH);
}
;
trackindex: INDEX NUMBER NUMBER COLON NUMBER COLON NUMBER {
if ($2 == 1) {
if (yymp3_cue_file->track_number > 0) {
yymp3_cue_file->tracks[yymp3_cue_file->track_number-1].index.minutes = $3;
yymp3_cue_file->tracks[yymp3_cue_file->track_number-1].index.seconds = $5;
yymp3_cue_file->tracks[yymp3_cue_file->track_number-1].index.centiseconds = $7;
}
}
}
;
%%
|
