X-Git-Url: https://git.distorted.org.uk/~mdw/mup/blobdiff_plain/cdb3c0882392596f814cf939cbfbd38adc6f2bfe..ddf6330b56bcfb657e0186b24b9b1422c51d3424:/mup/mup/main.c diff --git a/mup/mup/main.c b/mup/mup/main.c new file mode 100644 index 0000000..77ca530 --- /dev/null +++ b/mup/mup/main.c @@ -0,0 +1,1441 @@ +static char Copyright[] = + "Copyright (c) 1995-2006 by Arkkra Enterprises.\nAll rights reserved.\n"; + +/* main for "Mup" music publication program */ + +/* + * Command line arguments + * -cN Combine strings of N measures of rest into multirests (N > 1) + * -C Include comments in macro-processed output (with -E) + * -dn turns on debug level n + * 1 = yydebug + * 2 = parse phase high level trace + * 4 = parse phase low level trace + * 8 = reserved + * 16 = placement phase high level trace + * 32 = placement phase low level trace + * 64 = reserved + * 128 = print contents of main linked list + * 256 = print phase high level trace + * 512 = print phase low level trace + * This is a bitmap, so multiple levels can be on at once + * -DMACRO[=def] define a macro + * -e errfile write error output into errfile instead of stderr + * -E just do macro expansion + * -f file write output to file instead of stdout + * -F write output to file, deriving the name + * -m midifile generate MIDI output into specified file instead of the + * usual PostScript output to stdout. + * -M create MIDI file, deriving the file name + * -olist print only pages given in list + * -pN start numbering pages at N instead of from 1 + * -r print registration form + * -slist print only the staffs in list + * -v print verion number and exit + * -xN,M extract just measures N through M. + * Negative values are relative to the end of the song. + * The comma and second number are optional. + * + * Expects zero or more input files. If no file specified, reads stdin + * + * Exit code is 0 on success, or the number of errors found, up to 254, + * or 255 for internal error. + */ + + +#ifdef __WATCOMC__ +#include +#endif +#ifdef Mac_BBEdit +#include +#include +#include +#define main _mup /* rename entry point to _mup */ +#endif +#include +#include +#include "defines.h" +#include "globals.h" + + +/* List of valid command line options and their explanations */ +struct Options { + char option_letter; + char *argument; /* describes the arg if any, or "" if none */ + char *explanation; +} Option_list[] = { + { 'c', " N", "combine N or more measures of rests into multirests" }, + { 'C', "", "include comments in macro preprocessor output" }, + { 'd', " N", "turn on debug level N" }, + { 'D', " MACRO[=macro_def]", "define macro" }, + { 'e', " errfile", "write error messages to errfile" }, + { 'E', "", "run macro preprocessor only" }, + { 'f', " outfile", "write output to outfile" }, + { 'F', "", "write output to file with derived name" }, + { 'm', " midifile", "generate MIDI output file" }, + { 'M', "", "generate MIDI output file, derive file name" }, + { 'o', " pagelist", "only print pages in pagelist" }, + { 'p', " N", "start numbering pages at N" }, + { 'r', "", "print shareware REGISTRATION form" }, + { 's', " stafflist", "print only staffs in stafflist" }, + { 'v', "", "print version number" }, + { 'x', " N[,M]", "extract measures N through M" } +}; + + +#ifndef _UNISTD_H +/* to process command line args */ +extern int getopt P((int argc, char * const *argv, const char *optstr)); +extern int optind; /* set by getopt to point to current cmd line argument */ +extern char *optarg; /* set by getopt */ +extern char *getenv(); +#endif +extern FILE *yyout; /* lex could try to write error output here */ + +static char **Arglist; /* global pointer to argv */ +static int Num_args; /* global copy of argc */ +static char Version[] = "5.3"; /* Mup version number */ +static int Got_e_option = NO; /* was there a -e option on the command line? */ + +/* The different kinds of things that can be argument to -o option. + * If no -o option, then it will be PG_ALL, "odd" and "even" will + * map to PG_ODD and PG_EVEN, and a list of page numbers or ranges to PG_LIST. + */ +static int Pglist_type; +#define PG_LIST 0 +#define PG_ODD 1 +#define PG_EVEN 2 +#define PG_ALL 3 + +#ifdef O_BINARY +static char * Read_mode = "rb"; +#else +static char * Read_mode = "r"; +#endif + +/* If there is a list of pages to print using -o, the values are stored + * in a list of RANGELIST structs. This points to that list. The "all" field + * of the struct is unused. + */ +static struct RANGELIST *Page_range; + +static void usage P((char **argv)); /* print usage message and exit */ +static int ignore_option P((int opt)); +static void notice P((void)); +static void first_msg P((char *pname)); +static void setvflag P((char *fname)); +static void registration P((void)); +static char *derive_file_name P((char *suffix)); +static int get_first_page P((int pagenum)); +static void set_pagelist P((char *pagelist, int startpage)); +static void prune_page_range P((int start_page)); +static void vis_staffs P((char *stafflist)); + + + + +int +main(argc, argv) + +int argc; +char **argv; + +{ + int a; /* for command line args */ + char *midifilename = (char *) 0; + int combine = NORESTCOMBINE; /* number of measures to combine into + * multirests with -c option */ + int derive_out_name = NO; /* YES is -F option is specified */ + char *vis_stafflist = (char *) 0; /* -s list of visible staffs */ + int pagenum; + char *pagelist = 0; + int start = 1, end = -1; /* Arguments to -x option */ + int has_x_arg = NO; + int outfile_args = 0; /* we only allow one instance of [fFmM] options */ + int n, i; + int num_options; + char *getopt_string; + + + + notice(); + first_msg(argv[0]); + /* must init head shapes table before first call to initstructs */ + init_symtbl(); + + /* set initial page number to "not set" */ + pagenum = MINFIRSTPAGE - 1; + initstructs(); + + /* If run via mupmate, user may not understand error messages + * about things like -c or -p, so we give different messages. */ + Mupmate = (getenv("MUPMATE") == 0 ? NO : YES); + + /* process command line arguments */ + /* create getopt string */ + num_options = NUMELEM(Option_list); + /* allow for worst case of all requiring colon */ + MALLOCA(char, getopt_string, 2 * num_options + 1); + for (n = i = 0; n < num_options; n++) { + if (ignore_option( (int) Option_list[n].option_letter) == YES) { + continue; + } + getopt_string[i] = Option_list[n].option_letter; + if (Option_list[n].argument[0] != '\0') { + getopt_string[++i] = ':'; + } + i++; + } + getopt_string[i] = '\0'; + + while ((a = getopt(argc, argv, getopt_string)) != EOF) { + + switch (a) { + + case 'c': + combine = atoi(optarg); + if (combine < MINRESTCOMBINE || combine > MAXRESTCOMBINE) { + if (Mupmate == YES) { + /* Should be impossible to get here, + * since mupmate refuses to accept + * out of range values. */ + l_yyerror(0, -1, "Run > Set Options > Min measures to combine: value must be between %d and %d.", + MINRESTCOMBINE, MAXRESTCOMBINE); + } + else { + l_yyerror(0, -1, "argument for %cc (number of measures to combine) must be between %d and %d", + Optch, MINRESTCOMBINE, MAXRESTCOMBINE); + } + } + break; + + case 'C': + Ppcomments = YES; + break; + + case 'd': + Debuglevel = (int) strtol(optarg, (char **) 0, 0); + break; + + case 'e': + if (freopen(optarg, "w", stderr) == (FILE *) 0) { + cant_open(optarg); + } + Got_e_option = YES; + break; + + case 'E': + Preproc = YES; + break; + + case 'f': + Outfilename = optarg; + outfile_args++; + break; + + case 'F': + derive_out_name = YES; + outfile_args++; + break; + + case 'D': + cmdline_macro(optarg); + break; + + case 'm': + midifilename = optarg; + /* FALLTHRU */ + case 'M': + Doing_MIDI = YES; + /* define "built-in" MIDI macro */ + cmdline_macro("MIDI"); + outfile_args++; + break; + + case 'o': + pagelist = optarg; + break; + + case 'p': + pagenum = atoi(optarg); + if (pagenum < MINFIRSTPAGE || pagenum > MAXFIRSTPAGE) { + if (Mupmate == YES) { + /* Should be impossible to get here, + * since mupmate refuses to accept + * out of range values. */ + l_yyerror(0, -1, "Run > Set Options > First Page: value must be between %d and %d.", + MINFIRSTPAGE, MAXFIRSTPAGE); + } + else { + l_yyerror(0, -1, "argument for %cp (first page) must be between %d and %d", + Optch, MINFIRSTPAGE, MAXFIRSTPAGE); + } + } + break; + + case 'r': + registration(); + exit(0); + /*NOTREACHED*/ + break; + + case 's': + vis_stafflist = optarg; + break; + + case 'v': + /* if got "-e errfile -v" then we want to put the + * opening notice into the errfile. This can allow + * another program to execute "mup -e errfile -v" + * and then use the contents of errfile as the + * text for an "About Mup" informational block. + */ + if (Got_e_option == YES) { + notice(); + } + + (void) fprintf(stderr,"Version %s\n", Version); + exit(0); + /*NOTREACHED*/ + break; + + case 'x': + chk_x_arg(optarg, &start, &end); + has_x_arg = YES; + break; + + default: + usage(argv); + break; + } + } + + if (Ppcomments == YES && Preproc == NO) { + warning("-C only valid with -E; ignored"); + } + + if (outfile_args > 1) { + (void) fprintf(stderr, "Only one output file option (-f, -F, -m, -M) can be specified\n"); + exit(1); + } + + /* turn on yacc debug flag if appropriate */ + if (Debuglevel & 1) { + yydebug = 1; + ifdebug = 1; + } + + /* save info about arguments so yywrap can open additional input files + * if necessary */ + Arglist = argv; + Num_args = argc; + yyin = stdin; + yyout = stderr; + + /* if file argument, open that, else use stdin */ + if (optind <= argc - 1) { + (void) yywrap(); + } + else { +#ifdef Mac_BBEdit + Curr_filename = _mup_input_filename; +#else + Curr_filename = "stdin"; +#if defined(unix) || defined(__WATCOM__) + /* Sometimes people forget to give a file name, + * then wonder why Mup is "hanging," so let user + * know it isn't hanging... it's waiting for them + * to type something. But only if input is a terminal, + * and stderr is a terminal--if stdin is a pipe, + * user probably doesn't need a reminder. */ + if (isatty(0) && isatty(2)) { + fprintf(stderr, "No input file specified; reading standard input.\n\n"); + } +#endif +#endif + } + + /* initialize for parser */ + raterrfuncp = doraterr; + initstructs(); + vis_staffs(vis_stafflist); + reset_ped_state(); + + /* parse the input */ + if (Preproc == YES) { + preproc(); + } + else { + (void) yyparse(); + } +#ifndef UNIX_LIKE_FILES + mac_cleanup(); +#endif + + + /* do final checks and cleanup of input data */ + /* check for missing endif */ + chk_ifdefs(); + if (Preproc == YES) { + error_exit(); + } + + /* find height of headers and footers */ + /* Note: this has to be called when we are at the *end* of the main + * list with all SSVs applied, so that we know the margin settings */ + calc_block_heights(); + /* make sure there is a final barline */ + check4barline_at_end(); + /* make sure we go to new score if visibility changes */ + chk_vis_feed(); + + /* derive tabnote staff data for tablature staffs. But if there + * have been errors found, don't bother, because we may have + * some incomplete/inconsistent data that tab2tabnote doesn't + * know how to deal with cleanly. */ + if (Errorcount == 0) { + tab2tabnote(); + } + + /* do -c option or restcombine parameter */ + combine_rests(combine); + + /* make sure there aren't til clauses past end of song */ + chk4dangling_til_clauses("the end of the song"); + + /* count how many verses */ + set_maxverses(); + + /* process ties */ + tie(); + + /* Verify that -o argument (and maybe -p or firstpage parameter) + * is valid. If not, this will ufatal. */ + pagenum = get_first_page(pagenum); + set_pagelist(pagelist, pagenum); + + /* Do -x (extract) option if needed. But if there were errors before, + * skip this, because there could be empty measures and such, + * that could confuse it, and we're going to give up soon anyway. */ + if (has_x_arg == YES && Errorcount == 0) { + extract(start, end); + } + + debug(2, "finished with parsing, Errorcount is %d", Errorcount); + + if (Errorcount > 0) { + (void) fprintf(stderr, "\nstopping due to previous error%s\n", + Errorcount ? "s" : ""); + error_exit(); + } + + /* do the placement phase */ + + /* initialize the Staffscale and related variables to default values */ + initstructs(); + set_staffscale(0); + + /* transpose */ + transgroups(); + + /* set up ties that carry into next measure */ + tie_carry(); + + /* line up chords */ + makechords(); + + /* place notes relative to staff and set stem direction */ + setnotes(); + /* find relative horizontal position of notes */ + setgrps(); + /* set coordinates of rests and syllables */ + restsyl(); + + /* generate MIDI file if appropriate. We wait until here to + * do MIDI, so that chord widths have been established, so midi + * code can more easily figure out how to crunch all-space chords */ + if (Doing_MIDI == YES) { + if (midifilename == (char *) 0) { + /* -M option, so we have to derive the name */ + midifilename = derive_file_name(".mid"); + } + gen_midi(midifilename); + exit(0); + } + + /* figure out absolute horizontal locations */ + abshorz(); + /* find lengths of beams, angles of beams, etc */ + beamstem(); + /* set up mussym, octave, rom, bold, pedal, etc */ + stuff(); + + /* find vertical coordinates relative to staff */ + relvert(); + /* set absolute vertical coordinates */ + absvert(); + + /* split lines and curves */ + fix_locvars(); + + print_mainll(); + + if (derive_out_name == YES) { + Outfilename = derive_file_name(".ps"); + } + if (*Outfilename != '\0') { + if (freopen(Outfilename, "w", stdout) == (FILE *) 0) { + cant_open(Outfilename); + exit(1); + } + } + + /* output PostScript for printing */ + prune_page_range(pagenum); + do { + Pagenum = (short) pagenum; + print_music(); + } while (Page_range != (struct RANGELIST *) 0); + trailer(); + + /* if we get to here, all is okay. If there was a problem, + * we would have exited where the problem occurred */ + return(0); +} + + +/* print copyright notice */ + +static void +notice() + +{ + if (getenv("MUPQUIET") == (char *) 0 || Got_e_option == YES) { + fprintf(stderr, "Mup - Music Publisher Version %s\n", Version); + fprintf(stderr, Copyright); + } +} + + +/* print registration form */ + +static void +registration() +{ + printf("Mup is SHAREWARE. You can try out a copy for free, but if you decide\n"); + printf("to keep and use it, you must register by filling out the form below\n"); + printf("and sending the form and cash, check, or money order to:\n"); + printf(" Arkkra Enterprises\n"); + printf(" P. O. Box 315\n"); + printf(" Warrenville, IL 60555 USA\n"); + printf("\nName______________________________________________________________\n\n"); + printf("Address___________________________________________________________\n\n"); + printf("City_____________________________ State/Province__________________\n\n"); + printf("Zip code/Postal code_____________________ Country_________________\n\n"); + printf("Email address (please print clearly)______________________________\n\n"); + printf("How did you find out about Mup?___________________________________\n\n"); + printf("__________________________________________________________________\n\n"); + printf("___Linux ___ Windows/MS-DOS ___Mac ___Other____________________\n\n"); + printf("Would you like to join the Mup users mailing list? ___ Yes ___ No\n\n"); + printf("___ Mup Version %s Registrations.........................$29 each\n", Version); + printf("\t\t\t(Illinois residents, add $2.18 sales tax)\n"); + printf("(For credit card payment, see http://www.arkkra.com/doc/credtcrd.html)\n"); +} + + +/* print usage message and exit */ + +static void +usage(argv) + +char **argv; + +{ + int num_options; /* how many options */ + int n; + char *whitespace; /* for lining things up */ + int white_length; /* strlen(whitespace) */ + int length; /* of an argument item */ + char *extra_options; /* parent process can ask us to print more */ + + + /* print the usage summary */ + fprintf(stderr, "usage: %s ", argv[0]); + num_options = NUMELEM(Option_list); + for (n = 0; n < num_options; n++) { + if (ignore_option( (int) Option_list[n].option_letter) == YES) { + /* ignore this option */ + continue; + } + fprintf(stderr, "[%c%c%s] ", Optch, + Option_list[n].option_letter, Option_list[n].argument); + } + fprintf(stderr, "[file...]\n"); + + /* We'll add as much of this whitespace string to each argument + * item as needed to line the explanations up nicely. */ + whitespace = " "; + white_length = strlen(whitespace); + + /* print the explanations of each option */ + for (n = 0; n < num_options; n++) { + + if (ignore_option( (int) Option_list[n].option_letter) == YES) { + continue; + } + + fprintf(stderr, " %c%c%s", Optch, + Option_list[n].option_letter, Option_list[n].argument); + + /* add enough white space to line things up */ + if ((length = strlen(Option_list[n].argument)) < white_length) { + fprintf(stderr, whitespace + length); + } + + fprintf(stderr, " %s\n", Option_list[n].explanation); + } + /* If calling program tells us to add some options to the list, + * print those out too. */ + if ((extra_options = getenv("MUPADDOP")) != (char *) 0) { + fprintf(stderr, "%s", extra_options); + } + + exit(1); +} + + +/* If Mup is being called by some other program, like mupdisp, + * such that some of Mup's options should be disallowed, it + * should set $MUPDELOP to the list of options to be deleted + * from the list of valid options. This function will say, for the + * given option, whether it should be disallowed. */ + +static int +ignore_option(opt) + +int opt; /* an option letter */ + +{ + static char *del_options = 0; /* which options to delete from list */ + + /* the first time we are called, get the list, if any */ + if (del_options == (char *) 0) { + if ((del_options = getenv("MUPDELOP")) == (char *) 0) { + del_options = ""; + } + } + + return ((strchr(del_options, opt) != (char *) 0) ? YES : NO); +} + + +/* print message to display first time program is executed if appropriate. + * If a particular magic file exists, we know + * (or at least assume) the user has already seen the + * message about Mup being shareware. If not, we print the message and + * exit. For unix, the magic file is called .mup and must be either in the + * current directory or in $HOME. For DOS, it is called mup.ok and must be + * either in the current directory or in the directory where mup.exe was + * executed, as indicated by argv[0]. */ + +#ifndef MAGIC_FILE_NAME +#define MAGIC_FILE_NAME (char *) 0 +#endif + +int check = 100, *Check_p = ✓ + +static void +first_msg(pname) + +char *pname; /* argv[0] */ + +{ + char *fname; /* name of magic file */ + char *home; /* $HOME (unix) or where mup is located (DOS) */ + char *path = (char *) 0;/* home/fname */ + + + fname = MAGIC_FILE_NAME; + + if (fname == (char *) 0) { + fprintf(stderr, "\tMup is shareware. You may try it out for free, but if you\n"); + fprintf(stderr, "\tdecide to keep it, you must pay a registration fee of $29.\n"); + fprintf(stderr, "\tThis copy of Mup was compiled for an unrecognized Operating System\n"); + fprintf(stderr, "\tor compiler. If you have a UNIX-like operating system,\n"); + fprintf(stderr, "\tyou can try compiling with -Dunix, or if you have as MS-DOS-like\n"); + fprintf(stderr, "\tOperating system, you can try compiling with -D__DOS__\n"); + fprintf(stderr, "\tIf that still doesn't work, to suppress this message,\n"); + fprintf(stderr, "\tand start using Mup, modify defines.h to define MAGIC_FILE_NAME\n"); + fprintf(stderr, "\tto a name that is appropriate for your operating system.\n"); + fprintf(stderr, "\tBy doing so, you acknowledge that you have read\n"); + fprintf(stderr, "\tthe Mup license and agree to its terms,\n"); + fprintf(stderr, "\tand agree that if you decide to continue to use Mup\n"); + fprintf(stderr, "\tafter trying it out, you will pay the registration fee.\n"); + fprintf(stderr, "\tAfter changing MAGIC_FILE_NAME or any other related #defines\n"); + fprintf(stderr, "\tthat you might need, and recompiling, execute\n"); + fprintf(stderr, "\t\tmup -r\n\tto get a registration form. If you let us know about any changes\n"); + fprintf(stderr, "\tyou need to make to support your OS, we will consider\n"); + fprintf(stderr, "\tincorporating those changes in a future Mup release.\n"); + exit(1); + } + + /* if magic file exists in current directory, + * indicating user has already seen the message, return */ +#ifndef Mac_BBEdit + if (access(fname, 0) == 0) { + setvflag(fname); + if (Vflag == YES) { + return; + } + else { + check = 100; + } + } +#endif + +#ifdef MAGIC_FILE_HOME + /* construct pathname to magic file if it is in $HOME */ + if ((home = getenv("HOME")) != (char *) 0) { + MALLOCA(char, path, strlen(home)+ strlen(fname) + 2); +#ifdef VMS + (void) sprintf(path, "%s%s", home, fname); +#else + (void) sprintf(path, "%s/%s", home, fname); +#endif + } +#else +#ifdef __DOS__ + /* construct pathname to magic file if it is in the directory where + * mup.exe came from */ + if ((home = strrchr(pname, '\\')) != (char *) 0) { + int baselength; /* strlen up through last \ */ + + baselength = home - pname + 1; + MALLOCA(char, path, baselength + strlen(fname) + 1); + /* copy pname up to last backslash */ + strncpy(path, pname, baselength); + /* add magic file name */ + strcpy(path + baselength, fname); + } +#endif +#endif +#ifdef Mac_BBEdit +#pragma unused(pname) + /* check for file in Preferences folder inside System folder */ + path = 0; + home = 0; + { + short vRefNum; + long dirID; + FSSpec fsSpec; + + if (FindFolder(kOnSystemDisk, kPreferencesFolderType, false, &vRefNum, &dirID) == noErr) + /* preferences folder exists */ + if (FSMakeFSSpec(vRefNum, dirID, (StringPtr) MupRegFileName, &fsSpec) == noErr) { /* file exists */ + short old_vRefNum; + long old_dirID; + if (HGetVol((StringPtr) 0, &old_vRefNum, &old_dirID) != noErr) return; + if (HSetVol((StringPtr) 0, vRefNum, dirID) != noErr) return; + setvflag(fname); + HSetVol((StringPtr) 0, old_vRefNum, old_dirID); + return; + } + } +#else + /* check for file in $HOME or where mup.exe came from */ + if (path != (char *) 0 && access(path, 0) == 0) { + setvflag(path); + return; + } +#endif + + /* print shareware message and exit */ + fprintf(stderr, "\n\tMup is shareware. You may try it out for free, but if you\n"); + fprintf(stderr, "\tdecide to keep it, you must pay a registration fee of $29.\n"); + fprintf(stderr, "\n\tTo use Mup, first create a file called %s\n", fname); +#ifdef Mac_BBEdit + fprintf(stderr, "\tin the Preferences folder inside the system folder"); +#else + fprintf(stderr, "\tin the current directory"); +#endif + if (path == (char *) 0) { + fprintf(stderr, ".\n"); + } + else { + fprintf(stderr, " or at %s\n", path); + } + fprintf(stderr, "\t(It can be zero length. It just has to exist.)\n"); + fprintf(stderr, "\tBy creating this file, you acknowledge that you have read\n"); + fprintf(stderr, "\tthe Mup license and agree to its terms, and agree that\n"); + fprintf(stderr, "\tif you decide to continue to use Mup after trying it out,\n\tyou will pay the registration fee.\n"); +#ifdef Mac_BBEdit + fprintf(stderr, "\n\tAfter creating this file, select\n\t'Registration' from the Mup dialog box\n\tto get a registration form.\n\n"); +#else + fprintf(stderr, "\n\tAfter creating this file, execute\n\t\tmup %cr\n\tto get a registration form.\n\n", Optch); +#endif + exit(0); +} + + +static void +setvflag(fname) +char *fname; +{ + int f; + char buff[48]; + int sum = 0; + int hash = 0x45; + int n = 16; + int i; + + if ((f = open(fname, O_RDONLY, 0)) > 0) { + if (read(f, buff, n) == n) { + for (i = 0; i < n; i++) { + sum += buff[i]; + hash ^= (buff[i] ^ sum); + check ^= (buff[i] << (1 + (i & 3))); + } + Vflag = (((sum == 02703) && (hash == 02146)) ? YES : NO); + } + } + (void) close(f); +} + + +/* make our own yywrap rather than use the one in the lex library. + * In case user specifies more than one file, open + * each in turn, and return control to lex */ + +int +yywrap() + +{ + int leng = 0; /* Length of file name. Initialization done solely + * to avoid bogus "used before set" warning. */ + + /* return from any macros or includes */ + if (popfile() == 1) { + return(0); + } + + /* if user specified more files, open the next one */ + for ( ; optind < Num_args; optind++) { + if (yyin != NULL) { + (void) fclose(yyin); + } + errno = 0; + if ((yyin = fopen(Arglist[optind], Read_mode)) != NULL) { + Curr_filename = Arglist[optind++]; + yylineno = 1; + return(0); + } + /* If name doesn't already end with .mup or .MUP and the open + * failed because the file didn't exist, try the name with + * .mup appended. */ + else if ( +#ifdef ENOENT + errno == ENOENT && +#endif + ( ((leng = strlen(Arglist[optind])) < 5) || + (strcmp(Arglist[optind] + leng - 4, ".mup") != 0 && + strcmp(Arglist[optind] + leng - 4, ".MUP") != 0 + )) ) { + MALLOCA(char, Curr_filename, leng + 5); + sprintf(Curr_filename, "%s.mup", Arglist[optind]); + if ((yyin = fopen(Curr_filename, Read_mode)) != NULL) { + yylineno = 1; + optind++; + return(0); + } + /* try upper case suffix before giving up */ + sprintf(Curr_filename, "%s.MUP", Arglist[optind]); + if ((yyin = fopen(Curr_filename, Read_mode)) != NULL) { + yylineno = 1; + optind++; + return(0); + } + FREE(Curr_filename); + } + cant_open(Arglist[optind]); + } + + return(1); +} + + +/* If user used -M or -F option, we need to derive the output file name. + * Use the last input file name, strip off the trailing .mup if it is there, + * add the suffix, and return the derived name. + */ + +static char * +derive_file_name(suffix) + +char *suffix; /* ".mid" or ".ps" */ + +{ + int length; /* of Curr_filename */ + char *file_name; /* the name we derive */ + char *suffix_location; /* where the suffix will go */ + + + length = strlen(Curr_filename); + MALLOCA(char, file_name, length + strlen(suffix) + 1); + + /* start with the original Mup input file name */ + strcpy(file_name, Curr_filename); + + /* see if we need to strip off a .mup */ + if (length > 3) { + /* find where the .mup would start if it is there */ + suffix_location = file_name + length - 4; + + /* If user used upper case, so will we */ + if (strcmp(suffix_location, ".MUP") == 0) { + if (strcmp(suffix, ".mid") == 0) { + suffix = ".MID"; + } + else if (strcmp(suffix, ".ps") == 0) { + suffix = ".PS"; + } + else { + pfatal("derive_file_name() called with unknown suffix '%s'", suffix); + } + } + else if (strcmp(suffix_location, ".mup") != 0) { + /* no .mup to strip off; just add to the end */ + suffix_location = file_name + length; + } + } + else { + suffix_location = file_name + length; + } + + /* append the suffix and return the derived name */ + strcpy(suffix_location, suffix); + return(file_name); +} + + +/* Determine the first page number. If user used -p option, use that, + * otherwise get from first_page parameter, else use 1. */ + +static int +get_first_page(pagenum) + +int pagenum; /* from -p option */ + +{ + struct MAINLL *m_p; + + /* if there wasn't a -p value, figure out what to use for first page */ + if (pagenum < MINFIRSTPAGE) { + /* default to page 1 */ + pagenum = 1; + + /* look for last setting of firstpage parameter before + * any STAFFs */ + initstructs(); + for (m_p = Mainllhc_p; m_p != 0; m_p = m_p->next) { + if (m_p->str == S_SSV) { + if (m_p->u.ssv_p->used[FIRSTPAGE] == YES) { + pagenum = m_p->u.ssv_p->firstpage; + } + } + else if (m_p->str == S_STAFF) { + break; + } + } + } + return(pagenum); +} + + +/* Parse the argument to -o, if there is a -o option specified, and + * save the info away for later use. Gives error if argument is invalid. + */ + +static void +set_pagelist(pagelist, startpage) + +char *pagelist; +int startpage; /* from -p option */ + +{ + if (pagelist == (char *) 0) { + /* no -o option, print all pages */ + Pglist_type = PG_ALL; + } + + else if (strcmp(pagelist, "odd") == 0) { + Pglist_type = PG_ODD; + } + + else if (strcmp(pagelist, "even") == 0) { + Pglist_type = PG_EVEN; + } + + else { + struct RANGELIST *new_range; + struct RANGELIST **linkpoint_p_p;/* tail of Page_range list, + * for linking to the end + * of the list */ + char *p, *beyondnum; /* for parsing the numbers */ + short lower, upper; /* page number range */ + + + Pglist_type = PG_LIST; + + /* Parse the argument to -o and save the ranges */ + /* first set up where to link onto tail of list */ + linkpoint_p_p = &Page_range; + + /* walk through the -o argument */ + for (p = pagelist; *p != '\0'; ) { + + /* skip any leading white space */ + while (isspace(*p)) { + p++; + } + + /* get page number (which may or may not be the + * start of a range of numbers) */ + lower = (short) strtol(p, &beyondnum, 10); + if (beyondnum == p || lower <= 0 || lower < startpage) { + /* bad number from user, jump to error out */ + break; + } + + p = beyondnum; + /* skip any white space */ + while (isspace(*p)) { + p++; + } + + if (*p == '-') { + /* there is a range of page numbers. Get the + * upper limit of the range */ + upper = (short) strtol(++p, &beyondnum, 10); + if (beyondnum == p || upper <= 0 + || upper < lower) { + /* bad value from user */ + break; + } + p = beyondnum; + while (isspace(*p)) { + p++; + } + if (*p == ',') { + p++; + } + else if (*p != '\0') { + break; + } + } + else if (*p == ',') { + /* not a range, so treat like range of n-n */ + upper = lower; + p++; + } + else if (*p == '\0') { + upper = lower; + } + else { + /* something other than dash, comma, or end of + * string, which is a user error */ + break; + } + + /* save info about this page range */ + MALLOC(RANGELIST, new_range, 1); + new_range->begin = lower; + new_range->end = upper; + new_range->next = (struct RANGELIST *) 0; + + /* link onto tail of list */ + *linkpoint_p_p = new_range; + linkpoint_p_p = &(new_range->next); + } + + /* if jumped out of loop without finishing parsing, user + * gave us something we didn't understand */ + if (*p != '\0') { + if (Mupmate == YES) { + l_yyerror(0, -1, "Run > Set Options > Pages to display: value is invalid."); + } + else { + l_yyerror(0, -1, "argument for -o (list of pages to display) is invalid"); + } + } + } +} + + +/* Calculate the page number for the final page and put it in Last_pagenum. + * If there is a -o list, make sure all the + * pages listed on the -o list are less than that. If they aren't remove them + * from the list. Without this step, Mup could go into a loop trying to print + * a page that doesn't exist. */ + +static void +prune_page_range(start_page) + +int start_page; /* number given to the first page via the -p option + * or via the firstpage parameter */ + +{ + struct MAINLL *mll_p; /* to count page feeds */ + struct RANGELIST **range_p_p; + int pruned; /* if we removed anything from list */ + + /* find the largest page number */ + Last_pagenum = start_page; + for (mll_p = Mainllhc_p; mll_p != (struct MAINLL *) 0; mll_p = mll_p->next) { + if (mll_p->str == S_FEED && mll_p->u.feed_p->pagefeed == YES) { + Last_pagenum++; + } + } + + /* If there are extra pages for gridsatend, add those on */ + if (Atend_info.separate_page == YES) { + int grids_per_page; + + grids_per_page = Atend_info.grids_per_row * + Atend_info.rows_per_page; + /* round up */ + Last_pagenum += (Atend_info.grids_used + grids_per_page - 1) + / grids_per_page; + } + + + if (Pglist_type != PG_LIST) { + return; + } + + /* see if any items in Page_range are bigger + * than the biggest page number */ + pruned = NO; + for (range_p_p = &Page_range; *range_p_p != (struct RANGELIST *) 0; + range_p_p = &((*range_p_p)->next) ) { + if ((*range_p_p)->begin > Last_pagenum) { + /* need to get rid of this entire entry, because none + * of the pages listed actually exist */ + pruned = YES; + if ((*range_p_p = (*range_p_p)->next) + == (struct RANGELIST *) 0) { + /* last one on the list */ + break; + } + } + else if ((*range_p_p)->end > Last_pagenum) { + /* just need to shorten this range */ + (*range_p_p)->end = Last_pagenum; + pruned = YES; + } + } + + if (pruned == YES) { + l_warning( (char *) 0, -1, "-o list included one or more pages that don't exist"); + } +} + + +/* given a page number, return YES if that page should be printed now, NO + * if not. If user gave a list of pages to print using -o, we print the page + * only if it is the very first thing on the list. If there is a smaller + * number further on in the list, we'll do that page later on another pass. + * The print phase has to keep making multiple passes until the list is + * empty. This allows user to print things out in random order, which may + * be useful especially for 2-on-1 printing, where for example, you may + * want a 4-page "booklet", printing page 4 then page 1 on one side and + * pages 2 and 3 on the other side. + */ + +int +onpagelist(pagenum) + +int pagenum; + +{ + struct RANGELIST *old_range; /* to keep track of item to free */ + + switch (Pglist_type) { + + case PG_ALL: + return(YES); + + case PG_ODD: + return (pagenum & 1) == 1 ? YES : NO; + + case PG_EVEN: + return (pagenum & 1) == 0 ? YES : NO; + + default: + if (Page_range == (struct RANGELIST *) 0) { + /* ran off the end of list, so no more to print */ + return(NO); + } + + if (Page_range->begin == pagenum) { + /* is first on list so we will print it. + * But first, fix up the list. If we've used up all of + * the current range, free it and point to the next. */ + (Page_range->begin)++; + if (Page_range->begin > Page_range->end) { + old_range = Page_range; + Page_range = Page_range->next; + FREE(old_range); + } + return(YES); + } + break; + } + return(NO); +} + + +/* return YES if we were doing a page list (-o option) but have now handled + * all of the pages */ + +int +last_page() +{ + if (Pglist_type == PG_LIST) { + return ((Page_range == 0) ? YES : NO); + } + else { + return ((Pagenum == Last_pagenum) ? YES : NO); + } +} + + +/* handle the argument to -s (list of staffs to make visible). For each + * visible staff, make an SSV marking it visible */ + +static void +vis_staffs(stafflist) + +char *stafflist; +{ + int s; /* staff index */ + int v; /* voice index */ + long start, end; /* staff range */ + + + if (stafflist == (char *) 0) { + /* user didn't use -s, so set to all visible */ + for (s = 1; s <= MAXSTAFFS; s++) { + Staff_vis[s] = YES; + for (v = 1; v <= MAXVOICES; v++) { + Voice_vis[s][v] = YES; + } + } + return; + } + + /* init to all invisible */ + for (s = 1; s <= MAXSTAFFS; s++) { + Staff_vis[s] = NO; + for (v = 1; v <= MAXVOICES; v++) { + Voice_vis[s][v] = NO; + } + } + + for ( ; *stafflist != '\0'; ) { + /* get first staff number in list. Will error check below */ + start = strtol(stafflist, &stafflist, 10); + + if (*stafflist == '-') { + /* we have a range. Get end of range */ + end = strtol(stafflist + 1, &stafflist, 10); + } + else { + /* single number, use end same as start */ + end = start; + } + + /* error check */ + if (start < 1 || start > MAXSTAFFS || end < 1 || + end > MAXSTAFFS || end < start) { + if (Mupmate == YES) { + l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: value is invalid."); + } + else { + l_yyerror(0, -1, "invalid argument for %cs option (staffs to make visible)", Optch); + } + return; + } + + /* see if there is a voice qualifier */ + if (*stafflist == 'v') { + stafflist++; + switch (*stafflist) { + case '1': + v = 1; + break; + case '2': + v = 2; + break; + case '3': + v = 3; + break; + default: + if (Mupmate == YES) { + l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: voice qualifier must be 1, 2, or 3."); + } + else { + l_yyerror(0, -1, "voice qualifier for -s option must be 1, 2, or 3"); + } + return; + } + stafflist++; + if (*stafflist != '\0' && *stafflist != ',') { + if (Mupmate == YES) { + l_yyerror(0, -1, "Run > Set Options > Staffs to display/play: invalid voice qualifier. (Maybe missing comma?)"); + } + else { + l_yyerror(0, -1, "invalid voice qualifier for -s option (missing comma?)"); + } + return; + } + } + else { + /* no voice qualifier */ + v = 0; + } + + /* mark all staffs in range as visible */ + for ( ; start <= end; start++) { + Staff_vis[start] = YES; + if (v != 0) { + Voice_vis[start][v] = YES; + } + else { + /* no voice qualifier, so all voices are visible */ + int vn; + for (vn = 1; vn <= MAXVOICES; vn++) { + Voice_vis[start][vn] = YES; + } + } + } + + /* if comma for another range, skip past it */ + if (*stafflist == ',') { + stafflist++; + } + } +} + + +#ifdef NEED_GETOPT +/* for non-unix or other systems that don't have a getopt() function, + * define one here. This is NOT a general purpose implementation of getopt(), + * but something good enough to work with Mup */ + +int optind = 1; +char *optarg; +static int argoffset; +int opttype P((int option, char *optstring)); + +#define NOARG 1 +#define WITHARG 2 +#define BADOPT 3 + +int +getopt(argc, argv, optstring) + +#ifdef __STDC__ +int argc; +char * const *argv; +const char *optstring; +#else +int argc; +char **argv; +char *optstring; +#endif + +{ + int option; + + + if (optind >= argc) { + return(EOF); + } + + if (argoffset == 0) { +#ifdef __DOS__ + if (argv[optind][argoffset] == '-' + || argv[optind][argoffset] == '/') { +#else + if (argv[optind][argoffset] == '-') { +#endif + argoffset = 1; + } + else { + return(EOF); + } + } + + /* determine if option is valid and if should have an argument */ + option = argv[optind][argoffset] & 0x7f; + switch (opttype(option, (char *) optstring)) { + case NOARG: + /* valid option without argument. Keep track of where + * to look for next option */ + if (argv[optind][++argoffset] == '\0') { + optind++; + argoffset = 0; + } + break; + + case WITHARG: + /* valid option with argument. */ + if (argv[optind][++argoffset] != '\0') { + /* argument immediately follows in same argv */ + optarg = &(argv[optind][argoffset]); + optind++; + } + else { + /* white space. argument must be in next argv */ + optind++; + if (optind >= argc) { + fprintf(stderr, "missing argument to %c%c option\n", Optch, option); + return('?'); + } + optarg = &(argv[optind][0]); + optind++; + } + argoffset = 0; + break; + + default: + fprintf(stderr, "invalid option %c%c\n", Optch, option); + option = '?'; + } + return(option); +} + + +/* look up option in optstring and return type of option */ + +int +opttype(option, optstring) + +int option; +char *optstring; + +{ + char *p; + + for (p = optstring; *p != '\0'; ) { + if (*p++ == option) { + return(*p == ':' ? WITHARG : NOARG); + } + if (*p == ':') { + p++; + } + } + return(BADOPT); +} + +#endif