| 1 | edhill | 1.1 | #!/usr/bin/env perl | 
| 2 |  |  | # | 
| 3 | edhill | 1.2 | #  $Id: protex,v 1.1 2004/02/04 04:49:19 edhill Exp $ | 
| 4 | edhill | 1.1 | # | 
| 5 |  |  | #BOP | 
| 6 |  |  | # | 
| 7 |  |  | # !ROUTINE: ProTeX v. 2.00 - Translates DAO Prologues to LaTeX | 
| 8 |  |  | # | 
| 9 |  |  | # !INTERFACE: | 
| 10 |  |  | #         protex [-hbACFS7] ] [+-nlsxf] [src_file(s)] | 
| 11 |  |  | # | 
| 12 |  |  | # !DESCRIPTION: | 
| 13 |  |  | #         Perl filter to produce a \LaTeX compatible document | 
| 14 |  |  | #         from a DAO Fortran source code with standard Pro\TeX | 
| 15 |  |  | #         prologues. If source files are not specified it | 
| 16 |  |  | #         reads from stdin; output is always to stdout. | 
| 17 |  |  | # | 
| 18 |  |  | # \noindent | 
| 19 |  |  | # {\bf Command Line Switches:} \vspace{0.2cm} | 
| 20 |  |  | # | 
| 21 |  |  | # \begin{center} | 
| 22 |  |  | # \begin{tabular}{|c|l|} \hline \hline | 
| 23 |  |  | #   -h   & Help mode: list command line options   \\ \hline | 
| 24 |  |  | #   -b   & Bare mode, meaning no preamble, etc.  \\ \hline | 
| 25 |  |  | #   -i   & internal mode: omit prologues marked !BOPI  \\ \hline | 
| 26 |  |  | #   +/-n & New Page for each subsection (wastes paper) \\ \hline | 
| 27 |  |  | #   +/-l & Listing mode, default is prologues only \\ \hline | 
| 28 |  |  | #   +/-s & Shut-up mode, i.e., ignore any code from BOC to EOC \\ \hline | 
| 29 |  |  | #   +/-x & No LaTeX mode, i.e., put !DESCRIPTION: in verbatim mode \\ \hline | 
| 30 |  |  | #   +/-f & No source file info \\ \hline | 
| 31 |  |  | #   -A   & Ada code \\ \hline | 
| 32 |  |  | #   -C   & C++ code \\ \hline | 
| 33 |  |  | #   -F   & F90 code (default) \\ \hline | 
| 34 |  |  | #   -7   & F77 code \\ \hline | 
| 35 |  |  | #   -S   & Shell script \\ \hline \hline | 
| 36 |  |  | # \end{tabular} | 
| 37 |  |  | # \end{center} | 
| 38 |  |  | # | 
| 39 |  |  | # The options can appear in any order.  The options, -h and -b, affect | 
| 40 |  |  | # the input from all files listed on command-line input.  Each of the | 
| 41 |  |  | # remaining options effects only the input from the files listed after | 
| 42 |  |  | # the option and prior to any overriding option.  The plus sign | 
| 43 |  |  | # turns off the option.  For example, the command-line input, | 
| 44 |  |  | # \bv | 
| 45 |  |  | #      protex -bnS File1 -F File2.f +n File3.f | 
| 46 |  |  | # \ev | 
| 47 |  |  | # will cause the option, {\tt -n} to affect the input from the files, | 
| 48 |  |  | # {\tt File} and {\tt File2.f}, but not from {\tt File3.f}.  The | 
| 49 |  |  | # {\tt -S} option is implemented for {\tt File1} but is overridden by | 
| 50 |  |  | # the {\tt -F} for files {\tt File2.f} and {\tt File3.f}. | 
| 51 |  |  | # | 
| 52 |  |  | # | 
| 53 |  |  | # !SEE ALSO: | 
| 54 |  |  | #         For a more detailed description of ProTeX functionality, | 
| 55 |  |  | #         DAO Prologue and other conventions, consult: | 
| 56 |  |  | # | 
| 57 |  |  | #           Sawyer, W., and A. da Silva, 1997: ProTeX: A Sample | 
| 58 |  |  | #           Fortran 90 Source Code Documentation System. | 
| 59 |  |  | #           DAO Office Note 97-11 | 
| 60 |  |  | # | 
| 61 |  |  | # | 
| 62 |  |  | # !REVISION HISTORY: | 
| 63 |  |  | # | 
| 64 |  |  | #  20Dec1995  da Silva  First experimental version | 
| 65 |  |  | #  10Nov1996  da Silva  First internal release (v1.01) | 
| 66 |  |  | #  28Jun1997  da Silva  Modified so that !DESCRIPTION can appear after | 
| 67 |  |  | #             !INTERFACE, and !INPUT PARAMETERS etc. changed to italics. | 
| 68 |  |  | #  02Jul1997  Sawyer    Added shut-up mode | 
| 69 |  |  | #  20Oct1997  Sawyer    Added support for shell scripts | 
| 70 |  |  | #  11Mar1998  Sawyer    Added: file name, date in header, C, script support | 
| 71 |  |  | #  05Aug1998  Sawyer    Fixed LPChang-bug-support-for-files-with-underscores | 
| 72 |  |  | #  10Oct1998  da Silva  Introduced -f option for removing source file info | 
| 73 |  |  | #                       from subsection, etc.  Added help (WS). | 
| 74 |  |  | #  06Dec1999  C. Redder Added LaTeX command "\label{sec:prologues}" just | 
| 75 |  |  | #                       after the beginning of the proglogue section. | 
| 76 |  |  | #  13Dec1999  C. Redder Increased flexbility in command-line | 
| 77 |  |  | #                       interface.  The options can appear in any | 
| 78 |  |  | #                       order which will allow the user to implement | 
| 79 |  |  | #                       options for select files. | 
| 80 |  |  | #  01Feb1999  C. Redder Added \usepackage commands to preamble of latex | 
| 81 |  |  | #                       document to include the packages amsmath, epsfig | 
| 82 |  |  | #                       and hangcaption. | 
| 83 |  |  | #  10May2000  C. Redder Revised LaTeX command "\label{sec:prologues}" | 
| 84 |  |  | #                       to "\label{app:ProLogues}" | 
| 85 |  |  | #  10/10/2002 da Silva  Introduced ARGUMENTS keyword, touch ups. | 
| 86 |  |  | # | 
| 87 |  |  | #  15Jan2003  R. Staufer  Modified table of contents to print only section headers - no descriptions | 
| 88 |  |  | # | 
| 89 |  |  | #  25Feb2003  R. Staufer  Added BOPI/EOPI and -i (internal) switch to provide the option of omitting prologue information from output files. | 
| 90 |  |  | # | 
| 91 |  |  | #EOP | 
| 92 |  |  | #---------------------------------------------------------------------------- | 
| 93 |  |  |  | 
| 94 |  |  | # Keep this if you don't know what it does... | 
| 95 |  |  | # ------------------------------------------- | 
| 96 |  |  | $[ = 1;                 # set array base to 1 | 
| 97 |  |  | $, = ' ';               # set output field separator | 
| 98 |  |  | $\ = "\n";              # set output record separator | 
| 99 |  |  |  | 
| 100 |  |  | # Set valid options lists | 
| 101 |  |  | # ----------------------- | 
| 102 |  |  | $GlobOptions = 'hb';    # Global options (i.e for all files) | 
| 103 |  |  | $LangOptions = 'ACFS7';  # Options for setting programming languages | 
| 104 |  |  | $SwOptions   = 'flinsx'; # Options that can change for each input | 
| 105 |  |  | #   file | 
| 106 |  |  | $RegOptions  = "$GlobOptions$LangOptions"; | 
| 107 |  |  | # Scan for global options until first first | 
| 108 |  |  | #   file is processed. | 
| 109 |  |  |  | 
| 110 |  |  | # Scan for global options | 
| 111 |  |  | # ----------------------- | 
| 112 |  |  | $NFiles = 0; | 
| 113 |  |  | Arg: | 
| 114 |  |  | foreach $arg (@ARGV) { | 
| 115 |  |  | $option = &CheckOpts ( $arg, $RegOptions, $SwOptions ) + 1; | 
| 116 |  |  | if ( $option ) { | 
| 117 |  |  | $rc = &GetOpts    ( $arg, $GlobOptions ); | 
| 118 |  |  | next Arg; } | 
| 119 |  |  |  | 
| 120 |  |  | else { $NFiles++; | 
| 121 |  |  | }#   end if | 
| 122 |  |  | }# end foreach | 
| 123 |  |  |  | 
| 124 |  |  | # If all input arguments are options, then assume the | 
| 125 |  |  | # filename, "-", for the standard input | 
| 126 |  |  | # -------------------------------------------------- | 
| 127 |  |  | if ( $NFiles == 0 ) { push (@ARGV, "-"); } | 
| 128 |  |  |  | 
| 129 |  |  | # Implement help option | 
| 130 |  |  | # --------------------- | 
| 131 |  |  | if ( $opt_h ) { | 
| 132 |  |  | &print_help(); | 
| 133 |  |  | exit(); | 
| 134 |  |  | }#end if | 
| 135 |  |  |  | 
| 136 |  |  | # Optional Prologue Keywords | 
| 137 |  |  | # -------------------------- | 
| 138 |  |  | @keys = ( "!INTERFACE:", | 
| 139 |  |  | "!USES:", | 
| 140 |  |  | "!PUBLIC TYPES:", | 
| 141 |  |  | "!PRIVATE TYPES:", | 
| 142 |  |  | "!PUBLIC MEMBER FUNCTIONS:", | 
| 143 |  |  | "!PRIVATE MEMBER FUNCTIONS:", | 
| 144 |  |  | "!PUBLIC DATA MEMBERS:", | 
| 145 |  |  | "!PARAMETERS:", | 
| 146 |  |  | "!ARGUMENTS:", | 
| 147 |  |  | "!DEFINED PARAMETERS:", | 
| 148 |  |  | "!INPUT PARAMETERS:", | 
| 149 |  |  | "!INPUT/OUTPUT PARAMETERS:", | 
| 150 |  |  | "!OUTPUT PARAMETERS:", | 
| 151 |  |  | "!RETURN VALUE:", | 
| 152 |  |  | "!REVISION HISTORY:", | 
| 153 |  |  | "!BUGS:", | 
| 154 |  |  | "!SEE ALSO:", | 
| 155 |  |  | "!SYSTEM ROUTINES:", | 
| 156 |  |  | "!FILES USED:", | 
| 157 |  |  | "!REMARKS:", | 
| 158 |  |  | "!TO DO:", | 
| 159 |  |  | "!CALLING SEQUENCE:", | 
| 160 |  |  | "!AUTHOR:", | 
| 161 |  |  | "!CALLED FROM:", | 
| 162 |  |  | "!LOCAL VARIABLES:" ); | 
| 163 |  |  |  | 
| 164 |  |  | # Initialize these for clarity | 
| 165 |  |  | # ---------------------------- | 
| 166 |  |  | $intro = 0;             # doing introduction? | 
| 167 |  |  | $prologue = 0;          # doing prologue? | 
| 168 |  |  | $first = 1;             # first prologue? | 
| 169 |  |  | $source = 0;            # source code mode? | 
| 170 |  |  | $verb = 0;              # verbatim mode? | 
| 171 |  |  | $tpage = 0;             # title page? | 
| 172 |  |  | $begdoc = 0;            # has \begin{document} been written? | 
| 173 |  |  |  | 
| 174 |  |  | # Initial LaTeX stuff | 
| 175 |  |  | # ------------------- | 
| 176 |  |  | &print_notice(); | 
| 177 |  |  | &print_preamble();      # \documentclass, text dimensions, etc. | 
| 178 |  |  | &print_macros();        # short-hand LaTeX macros | 
| 179 |  |  |  | 
| 180 |  |  | # Main loop -- for each command-line argument | 
| 181 |  |  | # ------------------------------------------- | 
| 182 |  |  | ARG: | 
| 183 |  |  | foreach $arg (@ARGV) { | 
| 184 |  |  |  | 
| 185 |  |  | #    Scan for non-global command-line options | 
| 186 |  |  | #    ---------------------------------------- | 
| 187 |  |  | $option = &CheckOpts ( $arg, $RegOptions, $SwOptions, "quiet" ) + 1; | 
| 188 |  |  | if ( $option ) { | 
| 189 |  |  | &GetOpts  ( $arg, $SwOptions   ); | 
| 190 |  |  | &SetOpt   ( $arg, $LangOptions ); | 
| 191 |  |  | next ARG; | 
| 192 |  |  |  | 
| 193 |  |  | }#   end if | 
| 194 |  |  |  | 
| 195 |  |  | #    Determine the type of code, set corresponding search strings | 
| 196 |  |  | #    ------------------------------------------------------------ | 
| 197 |  |  | #    if ( $opt_F ) {            # FORTRAN | 
| 198 |  |  | $comment_string = '!';  # ------- | 
| 199 |  |  | $boi_string = '!BOI'; | 
| 200 |  |  | $eoi_string = '!EOI'; | 
| 201 |  |  | $bop_string = '!BOP'; | 
| 202 |  |  | $eop_string = '!EOP'; | 
| 203 |  |  | $bopi_string = '!BOPI'; | 
| 204 |  |  | $eopi_string = '!EOPI'; | 
| 205 |  |  | $boc_string = '!BOC'; | 
| 206 |  |  | $eoc_string = '!EOC'; | 
| 207 |  |  | #}#   end if | 
| 208 |  |  |  | 
| 209 |  |  | if ( $opt_7 ) {            # f77 | 
| 210 |  |  | $comment_string = 'C';  # --- | 
| 211 |  |  | $boi_string = 'CBOI'; | 
| 212 |  |  | $eoi_string = 'CEOI'; | 
| 213 |  |  | $bop_string = 'CBOP'; | 
| 214 |  |  | $eop_string = 'CEOP'; | 
| 215 |  |  | $bopi_string = 'CBOPI'; | 
| 216 |  |  | $eopi_string = 'CEOPI'; | 
| 217 |  |  | $boc_string = 'CBOC'; | 
| 218 |  |  | $eoc_string = 'CEOC'; | 
| 219 |  |  | }#   end if | 
| 220 |  |  |  | 
| 221 |  |  | if ( $opt_A ) {            # ADA | 
| 222 |  |  | $comment_string = '--'; # --- | 
| 223 |  |  | $boi_string = '--BOI'; | 
| 224 |  |  | $eoi_string = '--EOI'; | 
| 225 |  |  | $bop_string = '--BOP'; | 
| 226 |  |  | $eop_string = '--EOP'; | 
| 227 |  |  | $bopi_string = '--BOPI'; | 
| 228 |  |  | $eopi_string = '--EOPI'; | 
| 229 |  |  | $boc_string = '--BOC'; | 
| 230 |  |  | $eoc_string = '--EOC'; | 
| 231 |  |  | }#   end if | 
| 232 |  |  |  | 
| 233 |  |  | if ( $opt_C ) { | 
| 234 |  |  | $comment_string = '//'; # C | 
| 235 |  |  | $boi_string = '//BOI';  # - | 
| 236 |  |  | $eoi_string = '//EOI'; | 
| 237 |  |  | $bop_string = '//BOP'; | 
| 238 |  |  | $eop_string = '//EOP'; | 
| 239 |  |  | $bopi_string = '//BOPI'; | 
| 240 |  |  | $eopi_string = '//EOPI'; | 
| 241 |  |  | $boc_string = '//BOC'; | 
| 242 |  |  | $eoc_string = '//EOC'; | 
| 243 |  |  | }#   end if | 
| 244 |  |  |  | 
| 245 |  |  | if ( $opt_S ) {            # Script | 
| 246 |  |  | $comment_string = '#';  # ------ | 
| 247 |  |  | $boi_string = '#BOI'; | 
| 248 |  |  | $eoi_string = '#EOI'; | 
| 249 |  |  | $bop_string = '#BOP'; | 
| 250 |  |  | $eop_string = '#EOP'; | 
| 251 |  |  | $bopi_string = '#BOPI'; | 
| 252 |  |  | $eopi_string = '#EOPI'; | 
| 253 |  |  | $boc_string = '#BOC'; | 
| 254 |  |  | $eoc_string = '#EOC'; | 
| 255 |  |  | }#   end if | 
| 256 |  |  |  | 
| 257 |  |  | #    Set file name parameters | 
| 258 |  |  | #    ------------------------ | 
| 259 |  |  | $InputFile           = $arg; | 
| 260 |  |  | @all_path_components = split( /\//, $InputFile     ); | 
| 261 |  |  | $FileBaseName        = pop  ( @all_path_components ); | 
| 262 |  |  | $FileBaseName        =~ s/_/\\_/g; | 
| 263 |  |  | if ( $InputFile eq "-" ) {$FileBaseName = "Standard Input";} | 
| 264 |  |  |  | 
| 265 |  |  | #    Set date | 
| 266 |  |  | #    -------- | 
| 267 |  |  | $Date                = `date`; | 
| 268 |  |  |  | 
| 269 |  |  | #    Open current file | 
| 270 |  |  | #    ----------------- | 
| 271 |  |  | open ( InputFile, "$InputFile" ) | 
| 272 |  |  | or print STDERR "Unable to open $InputFile: $!"; | 
| 273 |  |  |  | 
| 274 |  |  | #    Print page header | 
| 275 |  |  | #    ----------------- | 
| 276 |  |  | printf "\n\\markboth{Left}{Source File: %s,  Date: %s}\n\n", | 
| 277 |  |  | $FileBaseName,    $Date; | 
| 278 |  |  |  | 
| 279 |  |  | LINE: | 
| 280 |  |  | #    Inner loop --- for processing each line of the input file | 
| 281 |  |  | #    --------------------------------------------------------- | 
| 282 |  |  | while ( <InputFile> ) { | 
| 283 |  |  | chop;     # strip record separator | 
| 284 |  |  |  | 
| 285 |  |  | #       !PARAMETERS: really mean !ARGUMENTS: | 
| 286 |  |  | #       ------------------------------------ | 
| 287 |  |  | #        s/!PARAMETERS:/!ARGUMENTS:/g; | 
| 288 |  |  |  | 
| 289 |  |  | @Fld = split(' ', $_, 9999); | 
| 290 |  |  |  | 
| 291 |  |  | #       Straight quote | 
| 292 |  |  | #       -------------- | 
| 293 |  |  | if ($Fld[1] eq '!QUOTE:') { | 
| 294 |  |  | for ($i = 2; $i <= $#Fld; $i++) { | 
| 295 |  |  | printf '%s ', $Fld[$i]; | 
| 296 |  |  | }#         end for | 
| 297 |  |  | print " "; | 
| 298 |  |  | next LINE; | 
| 299 |  |  | }#      end if | 
| 300 |  |  |  | 
| 301 |  |  | #       Handle optional Title Page and Introduction | 
| 302 |  |  | #       ------------------------------------------- | 
| 303 |  |  | if ($Fld[1] eq $boi_string) { | 
| 304 |  |  | print ' '; | 
| 305 |  |  | $intro = 1; | 
| 306 |  |  | next LINE; | 
| 307 |  |  | }#      end if | 
| 308 |  |  |  | 
| 309 |  |  | if ($Fld[2] eq '!TITLE:') { | 
| 310 |  |  | if ( $intro ) { | 
| 311 |  |  | shift @Fld; | 
| 312 |  |  | shift @Fld; | 
| 313 |  |  | @title = @Fld; | 
| 314 |  |  | $tpage = 1; | 
| 315 |  |  | next LINE; | 
| 316 |  |  | }#         end if | 
| 317 |  |  | }#      end if | 
| 318 |  |  |  | 
| 319 |  |  | if ($Fld[2] eq '!AUTHORS:') { | 
| 320 |  |  | if ( $intro ) { | 
| 321 |  |  | shift @Fld; | 
| 322 |  |  | shift @Fld; | 
| 323 |  |  | @author = @Fld; | 
| 324 |  |  | $tpage = 1; | 
| 325 |  |  | next LINE; | 
| 326 |  |  | }#         end if | 
| 327 |  |  | }#      end if | 
| 328 |  |  |  | 
| 329 |  |  | if ($Fld[2] eq '!AFFILIATION:') { | 
| 330 |  |  | if ( $intro ) { | 
| 331 |  |  | shift @Fld; | 
| 332 |  |  | shift @Fld; | 
| 333 |  |  | @affiliation = @Fld; | 
| 334 |  |  | $tpage = 1; | 
| 335 |  |  | next LINE; | 
| 336 |  |  | }#         end if | 
| 337 |  |  | }#      end if | 
| 338 |  |  |  | 
| 339 |  |  | if ($Fld[2] eq '!DATE:') { | 
| 340 |  |  | if ( $intro ) { | 
| 341 |  |  | shift @Fld; | 
| 342 |  |  | shift @Fld; | 
| 343 |  |  | @date = @Fld; | 
| 344 |  |  | $tpage = 1; | 
| 345 |  |  | next LINE; | 
| 346 |  |  | }#         end if | 
| 347 |  |  | }#      end if | 
| 348 |  |  |  | 
| 349 |  |  | if ($Fld[2] eq '!INTRODUCTION:') { | 
| 350 |  |  | if ( $intro ) { | 
| 351 |  |  | &do_beg(); | 
| 352 |  |  | print ' '; | 
| 353 |  |  | print '%..............................................'; | 
| 354 |  |  | shift @Fld; | 
| 355 |  |  | shift @Fld; | 
| 356 |  |  | print "\\section{@Fld}"; | 
| 357 |  |  | next LINE; | 
| 358 |  |  | }#         end if | 
| 359 |  |  | }#      end if | 
| 360 |  |  |  | 
| 361 |  |  |  | 
| 362 |  |  | #       End of introduction | 
| 363 |  |  | #       ------------------- | 
| 364 |  |  | if ($Fld[1] eq $eoi_string) { | 
| 365 |  |  | print ' '; | 
| 366 |  |  | print '%/////////////////////////////////////////////////////////////'; | 
| 367 |  |  | print "\\newpage"; | 
| 368 |  |  | $intro = 0; | 
| 369 |  |  | next LINE; | 
| 370 |  |  | }#      end if | 
| 371 |  |  |  | 
| 372 |  |  | #       Beginning of prologue | 
| 373 |  |  | #       --------------------- | 
| 374 |  |  | if ($Fld[1] eq $bop_string) { | 
| 375 |  |  | if ( $source ) { &do_eoc(); } | 
| 376 |  |  | print ' '; | 
| 377 |  |  | print '%/////////////////////////////////////////////////////////////'; | 
| 378 |  |  | &do_beg(); | 
| 379 |  |  | if ($first == 0) { | 
| 380 |  |  | ### print "\\newpage"; | 
| 381 |  |  | print " "; | 
| 382 |  |  | print "\\mbox{}\\hrulefill\\ "; | 
| 383 |  |  | print " ";} | 
| 384 |  |  | else { | 
| 385 |  |  | unless($opt_b){print "\\section{Routine/Function Prologues} \\label{app:ProLogues}";} | 
| 386 |  |  | }#         end if | 
| 387 |  |  |  | 
| 388 |  |  | $first = 0; | 
| 389 |  |  | $prologue = 1; | 
| 390 |  |  | $verb = 0; | 
| 391 |  |  | $source = 0; | 
| 392 |  |  | &set_missing();   # no required keyword yet | 
| 393 |  |  | next LINE; | 
| 394 |  |  | }#     end if | 
| 395 |  |  |  | 
| 396 |  |  | #	Beginning of internal prologue | 
| 397 |  |  | #	------------------------------ | 
| 398 |  |  | if ($Fld[1] eq $bopi_string) { | 
| 399 |  |  | if ($opt_i) {$prologue = 0;} | 
| 400 |  |  | else { | 
| 401 |  |  | if ($source) { &do_eoc(); } | 
| 402 |  |  | print ' '; | 
| 403 |  |  | print '%/////////////////////////////////////////////////////////////'; | 
| 404 |  |  | &do_beg(); | 
| 405 |  |  | if ($first ==0) { | 
| 406 |  |  | ### print "\\newpage"; | 
| 407 |  |  | print " "; | 
| 408 |  |  | print "\\mbox{}\\hrulefill\\"; | 
| 409 |  |  | print " ";} | 
| 410 |  |  | else { | 
| 411 |  |  | unless($opt_b){print "\\section{Routine/Function Prologues} \\label{app:ProLogues}";} | 
| 412 |  |  | }#            endif | 
| 413 |  |  | $first = 0; | 
| 414 |  |  | $prologue = 1; | 
| 415 |  |  | $verb = 0; | 
| 416 |  |  | $source = 0; | 
| 417 |  |  | &set_missing();    # no required keyword yet | 
| 418 |  |  | next LINE; | 
| 419 |  |  | }#   endelse | 
| 420 |  |  | }#    endif | 
| 421 |  |  |  | 
| 422 |  |  | #       A new subroutine/function | 
| 423 |  |  | #       ------------------------- | 
| 424 |  |  | if ($Fld[2] eq '!ROUTINE:' ) { | 
| 425 |  |  | if ($prologue) { | 
| 426 |  |  | shift @Fld; | 
| 427 |  |  | shift @Fld; | 
| 428 |  |  | $_ = join(' ', @Fld); | 
| 429 |  |  | $name_is = $_; | 
| 430 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 431 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 432 |  |  | unless ($opt_f) {printf "\\subsubsection{%s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 433 |  |  | else            {printf "\\subsubsection{%s }\n\n", $_;} | 
| 434 |  |  | $have_name = 1; | 
| 435 |  |  | $not_first = 1; | 
| 436 |  |  | next LINE; | 
| 437 |  |  | }#         end if | 
| 438 |  |  | }#      end if | 
| 439 |  |  |  | 
| 440 |  |  | #       A new Module | 
| 441 |  |  | #       ------------ | 
| 442 |  |  | if ($Fld[2] eq '!MODULE:' ) { | 
| 443 |  |  | if ($prologue) { | 
| 444 |  |  | shift @Fld; | 
| 445 |  |  | shift @Fld; | 
| 446 |  |  | $_ = join(' ', @Fld); | 
| 447 |  |  | $name_is = $_; | 
| 448 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 449 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 450 |  |  | unless($opt_f) {printf "\\subsection{Fortran:  Module Interface %s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 451 |  |  | else           {printf "\\subsection{Fortran:  Module Interface %s }\n\n", $_;} | 
| 452 |  |  | $have_name = 1; | 
| 453 |  |  | $have_intf = 1;  # fake it, it does not need one. | 
| 454 |  |  | $not_first = 1; | 
| 455 |  |  | next LINE; | 
| 456 |  |  | }#         end if | 
| 457 |  |  | }#      end if | 
| 458 |  |  |  | 
| 459 |  |  | #       A new include file | 
| 460 |  |  | #       ------------------ | 
| 461 |  |  | if ($Fld[2] eq '!INCLUDE:' ) { | 
| 462 |  |  | if ($prologue) { | 
| 463 |  |  | shift @Fld; | 
| 464 |  |  | shift @Fld; | 
| 465 |  |  | $_ = join(' ', @Fld); | 
| 466 |  |  | $name_is = $_; | 
| 467 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 468 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 469 |  |  | unless($opt_f) {printf "\\subsubsection{Include File %s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 470 |  |  | else           {printf "\\subsubsection{Include File %s }\n\n", $_;} | 
| 471 |  |  | $have_name = 1; | 
| 472 |  |  | $have_intf = 1;  # fake it, it does not need one. | 
| 473 |  |  | $not_first = 1; | 
| 474 |  |  | next LINE; | 
| 475 |  |  | }#         end if | 
| 476 |  |  | }#      end if | 
| 477 |  |  |  | 
| 478 |  |  | #       A new INTERNAL subroutine/function | 
| 479 |  |  | #       ---------------------------------- | 
| 480 |  |  | if ($Fld[2] eq '!IROUTINE:') {            # Internal routine | 
| 481 |  |  | if ($prologue) { | 
| 482 |  |  | shift @Fld; | 
| 483 |  |  | shift @Fld; | 
| 484 |  |  | $_ = join(' ', @Fld); | 
| 485 |  |  | $name_is = $_; | 
| 486 |  |  | s/_/\\_/g;                        # Replace "_" with "\_" | 
| 487 |  |  | @words = split " ", $_; | 
| 488 |  |  | printf "\\subsubsection [$words[1]] {$_}\n\n"; | 
| 489 |  |  | $have_name = 1; | 
| 490 |  |  | next LINE; | 
| 491 |  |  | }#         end if | 
| 492 |  |  | }#      end if | 
| 493 |  |  |  | 
| 494 |  |  | #       A new CLASS | 
| 495 |  |  | #       ------------ | 
| 496 |  |  | if ($Fld[2] eq '!CLASS:' ) { | 
| 497 |  |  | if ($prologue) { | 
| 498 |  |  | shift @Fld; | 
| 499 |  |  | shift @Fld; | 
| 500 |  |  | $_ = join(' ', @Fld); | 
| 501 |  |  | $name_is = $_; | 
| 502 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 503 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 504 |  |  | unless($opt_f) {printf "\\subsection{C++:  Class Interface %s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 505 |  |  | else           {printf "\\subsection{C++:  Class Interface %s }\n\n", $_;} | 
| 506 |  |  | $have_name = 1; | 
| 507 |  |  | $have_intf = 1;  # fake it, it does not need one. | 
| 508 |  |  | $not_first = 1; | 
| 509 |  |  | next LINE; | 
| 510 |  |  | }#         end if | 
| 511 |  |  | }#      end if | 
| 512 |  |  |  | 
| 513 |  |  | #       A new Method | 
| 514 |  |  | #       ------------------------- | 
| 515 |  |  | if ($Fld[2] eq '!METHOD:' ) { | 
| 516 |  |  | if ($prologue) { | 
| 517 |  |  | shift @Fld; | 
| 518 |  |  | shift @Fld; | 
| 519 |  |  | $_ = join(' ', @Fld); | 
| 520 |  |  | $name_is = $_; | 
| 521 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 522 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 523 |  |  | unless ($opt_f) {printf "\\subsubsection{%s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 524 |  |  | else            {printf "\\subsubsection{%s }\n\n", $_;} | 
| 525 |  |  | $have_name = 1; | 
| 526 |  |  | $not_first = 1; | 
| 527 |  |  | next LINE; | 
| 528 |  |  | }#         end if | 
| 529 |  |  | }#      end if | 
| 530 |  |  |  | 
| 531 |  |  | #       A new function | 
| 532 |  |  | #       ------------------------- | 
| 533 |  |  | if ($Fld[2] eq '!FUNCTION:' ) { | 
| 534 |  |  | if ($prologue) { | 
| 535 |  |  | shift @Fld; | 
| 536 |  |  | shift @Fld; | 
| 537 |  |  | $_ = join(' ', @Fld); | 
| 538 |  |  | $name_is = $_; | 
| 539 |  |  | s/_/\\_/g;                         # Replace "_" with "\_" | 
| 540 |  |  | if ( $opt_n && $not_first ) { printf "\\newpage\n"; } | 
| 541 |  |  | unless ($opt_f) {printf "\\subsubsection{%s (Source File: %s)}\n\n", $_, $FileBaseName;} | 
| 542 |  |  | else            {printf "\\subsubsection{%s }\n\n", $_;} | 
| 543 |  |  | $have_name = 1; | 
| 544 |  |  | $not_first = 1; | 
| 545 |  |  | next LINE; | 
| 546 |  |  | }#         end if | 
| 547 |  |  | }#      end if | 
| 548 |  |  |  | 
| 549 |  |  | #       Description: what follows will be regular LaTeX (no verbatim) | 
| 550 |  |  | #       ------------------------------------------------------------- | 
| 551 |  |  | if (/!DESCRIPTION:/) { | 
| 552 |  |  | if ($prologue) { | 
| 553 |  |  | if ($verb) { | 
| 554 |  |  | printf "\\end{verbatim}"; | 
| 555 |  |  | printf "\n{\\sf DESCRIPTION:\\\\ }\n\n"; | 
| 556 |  |  | $verb = 0; } | 
| 557 |  |  | else {                          # probably never occurs | 
| 558 |  |  | }#            end if | 
| 559 |  |  | if ($opt_x) { | 
| 560 |  |  | printf "\\begin{verbatim} "; | 
| 561 |  |  | $verb = 1; | 
| 562 |  |  | $first_verb = 1; } | 
| 563 |  |  | else { | 
| 564 |  |  | for ($i = 3; $i <= $#Fld; $i++) { | 
| 565 |  |  | printf '%s ', $Fld[$i]; | 
| 566 |  |  | }#               end for | 
| 567 |  |  | }#            end if | 
| 568 |  |  | ### print " "; | 
| 569 |  |  | $have_desc = 1; | 
| 570 |  |  | next LINE; | 
| 571 |  |  | }#         end if | 
| 572 |  |  | }#      end if | 
| 573 |  |  |  | 
| 574 |  |  | #       Handle optional keywords (these will appear as verbatim) | 
| 575 |  |  | #       -------------------------------------------------------- | 
| 576 |  |  | if ($prologue) { | 
| 577 |  |  | KEY:       foreach $key ( @keys ) { | 
| 578 |  |  | if ( /$key/ ) { | 
| 579 |  |  | if ($verb) { | 
| 580 |  |  | printf "\\end{verbatim}"; | 
| 581 |  |  | $verb = 0; } | 
| 582 |  |  | else { | 
| 583 |  |  | printf "\n\\bigskip"; | 
| 584 |  |  | }#               end if | 
| 585 |  |  | $k = sprintf('%s', $key); | 
| 586 |  |  | $ln = length($k); | 
| 587 |  |  | ###printf "\\subsubsection*{%s}\n", substr($k, 2, $ln - 1); | 
| 588 |  |  | ###printf "{\\Large \\em %s}\n", ucfirst lc substr($k, 2, $ln - 1); | 
| 589 |  |  | $_ = $key; | 
| 590 |  |  | if( /USES/ || /INPUT/ || /OUTPUT/ || /PARAMETERS/ || | 
| 591 |  |  | /VALUE/  || /ARGUMENTS/ ) { | 
| 592 |  |  | printf "{\\em %s}\n", substr($k, 2, $ln - 1); } # italics | 
| 593 |  |  | else { | 
| 594 |  |  | printf "{\\sf %s}\n", substr($k, 2, $ln - 1); # san serif | 
| 595 |  |  | }#               end if | 
| 596 |  |  |  | 
| 597 |  |  | printf "\\begin{verbatim} "; | 
| 598 |  |  | $verb = 1; | 
| 599 |  |  | $first_verb = 1; | 
| 600 |  |  | if ( $key eq "!INTERFACE:" )        { $have_intf = 1; } | 
| 601 |  |  | if ( $key eq "!CALLING SEQUENCE:" ) { $have_intf = 1; } | 
| 602 |  |  | if ( $key eq "!REVISION HISTORY:" ) { $have_hist = 1; } | 
| 603 |  |  | next LINE; | 
| 604 |  |  | }#            end if | 
| 605 |  |  | }#         end foreach | 
| 606 |  |  | }#      end if | 
| 607 |  |  |  | 
| 608 |  |  | #       End of prologue | 
| 609 |  |  | #       --------------- | 
| 610 |  |  | if ($Fld[1] eq $eop_string) { | 
| 611 |  |  | if ($verb) { | 
| 612 |  |  | print "\\end{verbatim}"; | 
| 613 |  |  | $verb = 0; | 
| 614 |  |  | }#         end if | 
| 615 |  |  | $prologue = 0; | 
| 616 |  |  | #           &check_if_all_there(); # check if all required keywords are there. | 
| 617 |  |  | if ( $opt_l ) { | 
| 618 |  |  | $Fld[1] = $boc_string;} | 
| 619 |  |  | else { next LINE; } | 
| 620 |  |  | }#      end if | 
| 621 |  |  |  | 
| 622 |  |  | unless ( $opt_s ) { | 
| 623 |  |  |  | 
| 624 |  |  | #       End of Internal Prologue | 
| 625 |  |  | #	------------------------ | 
| 626 |  |  |  | 
| 627 |  |  | if ($Fld[1] eq $eopi_string) { | 
| 628 |  |  | if ($verb) { | 
| 629 |  |  | print "\\end{verbatim}"; | 
| 630 |  |  | $verb = 0; | 
| 631 |  |  | }#         endif | 
| 632 |  |  | $prologue = 0; | 
| 633 |  |  | #          &check_if_all_there(); # check if all required keywords are there. | 
| 634 |  |  | if ($opt_l) { | 
| 635 |  |  | $Fld[1] = $boc_string;} | 
| 636 |  |  | else { next LINE; } | 
| 637 |  |  | }#       endif | 
| 638 |  |  |  | 
| 639 |  |  | # | 
| 640 |  |  | #          Beginning of source code section | 
| 641 |  |  | #          -------------------------------- | 
| 642 |  |  | if ($Fld[1] eq $boc_string) { | 
| 643 |  |  | print ' '; | 
| 644 |  |  | print '%/////////////////////////////////////////////////////////////'; | 
| 645 |  |  | $first = 0; | 
| 646 |  |  | $prologue = 0; | 
| 647 |  |  | $source = 1; | 
| 648 |  |  | ### printf "\\subsubsection*{CONTENTS:}\n\n", $Fld[3]; | 
| 649 |  |  | printf "{\\sf CONTENTS:}"; | 
| 650 |  |  | printf "\n \\begin{verbatim}\n"; | 
| 651 |  |  | $verb = 1; | 
| 652 |  |  | next LINE; | 
| 653 |  |  | }#         end if | 
| 654 |  |  |  | 
| 655 |  |  | #          End of source code | 
| 656 |  |  | #          ------------------ | 
| 657 |  |  | if ($Fld[1] eq $eoc_string) { | 
| 658 |  |  | &do_eoc(); | 
| 659 |  |  | $prologue = 0; | 
| 660 |  |  | next LINE; | 
| 661 |  |  | }#         end if | 
| 662 |  |  | }#      end unless | 
| 663 |  |  |  | 
| 664 |  |  | #   Prologue or Introduction, print regular line (except for !) | 
| 665 |  |  | #   ----------------------------------------------------------- | 
| 666 |  |  | if ($prologue||$intro) { | 
| 667 |  |  | if ( $verb && $#Fld == 1 && ( $Fld[1] eq $comment_string ) ) { | 
| 668 |  |  | next LINE;                # to eliminate excessive blanks | 
| 669 |  |  | }#      end if | 
| 670 |  |  | if ( $Fld[2] eq "\\ev" ) {   # special handling | 
| 671 |  |  | $_ = $comment_string . " \\end{verbatim}"; | 
| 672 |  |  | }#      end if | 
| 673 |  |  | s/^$comment_string/ /;       # replace comment string with blank | 
| 674 |  |  | #       $line = sprintf('%s', $_);   # not necessary -- comment str is absent | 
| 675 |  |  | #       $ln = length($line);         # not necessary -- comment str is absent | 
| 676 |  |  | unless ( $first_verb ) { printf "\n "; } | 
| 677 |  |  | printf '%s', $_; | 
| 678 |  |  | #       printf '%s', substr($line, 1, $ln - 1);     # comment str is absent | 
| 679 |  |  | $first_verb = 0; | 
| 680 |  |  | next LINE; | 
| 681 |  |  | }#  end if | 
| 682 |  |  |  | 
| 683 |  |  | #   Source code: print the full line | 
| 684 |  |  | #   -------------------------------- | 
| 685 |  |  | if ($source) { | 
| 686 |  |  | print $_; | 
| 687 |  |  | next LINE; | 
| 688 |  |  | }#  end if | 
| 689 |  |  |  | 
| 690 |  |  | }#   end inner loop for processing each line of the input file | 
| 691 |  |  | #   --------------------------------------------------------- | 
| 692 |  |  |  | 
| 693 |  |  | }# end main loop for each command-line argument | 
| 694 |  |  | # -------------------------------------------- | 
| 695 |  |  | print $_; | 
| 696 |  |  | if ( $source ) { &do_eoc(); } | 
| 697 |  |  | print '%...............................................................'; | 
| 698 |  |  |  | 
| 699 |  |  | # see comment above where these are originally set. | 
| 700 |  |  | #print "\\setlength{\\parskip}{\\oldparskip}"; | 
| 701 |  |  | #print "\\setlength{\\parindent}{\\oldparindent}"; | 
| 702 |  |  | #print "\\setlength{\\baselineskip}{\\oldbaselineskip}"; | 
| 703 |  |  |  | 
| 704 |  |  | unless ( $opt_b ) { | 
| 705 |  |  | print "\\end{document}"; | 
| 706 |  |  | }#end unless | 
| 707 |  |  |  | 
| 708 |  |  |  | 
| 709 |  |  | #---------------------------------------------------------------------- | 
| 710 |  |  |  | 
| 711 |  |  | sub CheckOpts | 
| 712 |  |  | #    Checks options against a given list.  Outputs error message | 
| 713 |  |  | #    for any invalid option. | 
| 714 |  |  | # | 
| 715 |  |  | #    Usage: | 
| 716 |  |  | #       $rc = &CheckOpts ( options, valid_reg_options, | 
| 717 |  |  | #                                   valid_sw_options, | 
| 718 |  |  | #                                   quiet_mode ) | 
| 719 |  |  | # | 
| 720 |  |  | #       character: options - options to be checked. (e.g. -df+x)  The | 
| 721 |  |  | #                            list must begin with a positive or | 
| 722 |  |  | #                            negative sign.  If no sign appears at the | 
| 723 |  |  | #                            beginning or by itself, then the argument | 
| 724 |  |  | #                            is not recognized as a list of options. | 
| 725 |  |  | #       character: valid_reg_options - list of valid regular options. | 
| 726 |  |  | #                            (i.e. options that are associated only | 
| 727 |  |  | #                            eith negative sign.) | 
| 728 |  |  | #       character: valid_sw_options - list of valid switch options. | 
| 729 |  |  | #                            (i.e. options that can be associated with | 
| 730 |  |  | #                            either a positive or negative sign. | 
| 731 |  |  | #       logical:   quiet mode (optional) If true then print no error | 
| 732 |  |  | #                            messages. | 
| 733 |  |  | #       integer:   rc      - return code | 
| 734 |  |  | #                            = -1 if the arguement, options, is | 
| 735 |  |  | #                               not recognized as a list of options | 
| 736 |  |  | #                            =  0 if all options are valid. | 
| 737 |  |  | #                            >  0 for the number of invalid options. | 
| 738 |  |  | # | 
| 739 |  |  | {    local($options, | 
| 740 |  |  | $valid_reg_options, | 
| 741 |  |  | $valid_sw_options, | 
| 742 |  |  | $quiet_mode ) = @_; | 
| 743 |  |  |  | 
| 744 |  |  | if ( $options eq "+" || | 
| 745 |  |  | $options eq "-" ) {return -1} | 
| 746 |  |  |  | 
| 747 |  |  | local(@Options) = split( / */, $options ); | 
| 748 |  |  | if ( $Options[ $[ ] ne "-" && | 
| 749 |  |  | $Options[ $[ ] ne "+" ) {return -1;} | 
| 750 |  |  |  | 
| 751 |  |  | local($option, $option_sign, $valid_list, $pos); | 
| 752 |  |  | local($errs)    = 0; | 
| 753 |  |  | foreach $option ( @Options ) { | 
| 754 |  |  | if ( $option eq "-" || | 
| 755 |  |  | $option eq "+" ) {$option_sign = $option;} | 
| 756 |  |  | else { | 
| 757 |  |  | if ( $option_sign eq "-" ) | 
| 758 |  |  | { $valid_list = $valid_reg_options | 
| 759 |  |  | . $valid_sw_options; } | 
| 760 |  |  | else | 
| 761 |  |  | { $valid_list = $valid_sw_options; } | 
| 762 |  |  | $pos = index ($valid_list,$option); | 
| 763 |  |  | if ( $pos < $[ && | 
| 764 |  |  | $quiet_mode ) { | 
| 765 |  |  | $errs++; | 
| 766 |  |  | print STDERR "Invalid option: $option_sign$option \n"; | 
| 767 |  |  |  | 
| 768 |  |  | }#         end if | 
| 769 |  |  | }#      end if | 
| 770 |  |  | }#   end foreach | 
| 771 |  |  | return $errs; | 
| 772 |  |  |  | 
| 773 |  |  | }#end sub GetOpts | 
| 774 |  |  |  | 
| 775 |  |  | sub GetOpts | 
| 776 |  |  | #    Gets options.  If an option is valid,  then opt_[option] is | 
| 777 |  |  | #    set to 0 or 1 as a side effect if the option is preceeded by | 
| 778 |  |  | #    a positive or negative sign. | 
| 779 |  |  | # | 
| 780 |  |  | #    Usage: | 
| 781 |  |  | #       $rc = &GetOpts ( options, valid_options ) | 
| 782 |  |  | # | 
| 783 |  |  | #       character: options - options to be checked. (e.g. -df+x)  The | 
| 784 |  |  | #                            list must begin with a positive or | 
| 785 |  |  | #                            negative sign.  If no sign appears at the | 
| 786 |  |  | #                            beginning or by itself, then the argument | 
| 787 |  |  | #                            is not recognized as a list of options. | 
| 788 |  |  | #       character: valid_options - list of valid options (e.g. dfhx) | 
| 789 |  |  | #       integer:   rc      - return code | 
| 790 |  |  | #                            = -1 if the arguement, options, is | 
| 791 |  |  | #                               not recognized as a list of options. | 
| 792 |  |  | #                            =  0 otherwise | 
| 793 |  |  | # | 
| 794 |  |  | {    local($options,$valid_options) = @_; | 
| 795 |  |  |  | 
| 796 |  |  | if ( $options eq "+" || | 
| 797 |  |  | $options eq "-" ) {return -1} | 
| 798 |  |  |  | 
| 799 |  |  | local(@Options)       = split( / */, $options ); | 
| 800 |  |  | if ( $Options[ $[ ] ne "-" && | 
| 801 |  |  | $Options[ $[ ] ne "+" ) {return -1;} | 
| 802 |  |  |  | 
| 803 |  |  | local($option, $option_sign); | 
| 804 |  |  |  | 
| 805 |  |  | foreach $option ( @Options ) { | 
| 806 |  |  |  | 
| 807 |  |  | if ( $option eq "-" || | 
| 808 |  |  | $option eq "+" ) { | 
| 809 |  |  | $option_sign = $option; } | 
| 810 |  |  |  | 
| 811 |  |  | else { | 
| 812 |  |  |  | 
| 813 |  |  | if ( index ($valid_options,$option) >= $[ ) { | 
| 814 |  |  | if ( $option_sign eq "-" ) {${"opt_$option"} = 1;} | 
| 815 |  |  | if ( $option_sign eq "+" ) {${"opt_$option"} = 0;}; | 
| 816 |  |  |  | 
| 817 |  |  | }#         end if | 
| 818 |  |  | }#      end if | 
| 819 |  |  | }#   end foreach | 
| 820 |  |  |  | 
| 821 |  |  | return 0; | 
| 822 |  |  | }#end sub GetOpts | 
| 823 |  |  |  | 
| 824 |  |  | sub SetOpt | 
| 825 |  |  | #    Sets option flags.  For the last input option that is in a | 
| 826 |  |  | #    list, the flag opt_[option] is set to 1 as a side effect. | 
| 827 |  |  | #    For all other options in the list, opt_[option] is set to 0. | 
| 828 |  |  | # | 
| 829 |  |  | #    Usage: | 
| 830 |  |  | #       $rc = &SetOpt ( options, valid_options ) | 
| 831 |  |  | # | 
| 832 |  |  | #       character: options - options to be checked. (e.g. -df+x)  The | 
| 833 |  |  | #                            list must begin with a positive or | 
| 834 |  |  | #                            negative sign.  If no sign appears at the | 
| 835 |  |  | #                            beginning or by itself, then the argument | 
| 836 |  |  | #                            is not recognized as a list of options. | 
| 837 |  |  | #       character: valid_options - list of valid options (e.g. def ) | 
| 838 |  |  | #       integer:   rc      - return code | 
| 839 |  |  | #                            = -1 if the arguement, options, is | 
| 840 |  |  | #                               not recognized as a list of options. | 
| 841 |  |  | #                            =  0 otherwise | 
| 842 |  |  | #       Note: For the examples provided for the input arguments, | 
| 843 |  |  | #             $opt_d = 0, $opt_e = 0, and $opt_f = 1, since the | 
| 844 |  |  | #             input option, -f, was the last in the argument, | 
| 845 |  |  | #             option. | 
| 846 |  |  | # | 
| 847 |  |  | {    local($options,$valid_options) = @_; | 
| 848 |  |  |  | 
| 849 |  |  | if ( $options eq "+" || | 
| 850 |  |  | $options eq "-" ) {return -1} | 
| 851 |  |  |  | 
| 852 |  |  | local(@Options)       = split( / */, $options       ); | 
| 853 |  |  | local(@ValidOptions)  = split( / */, $valid_options ); | 
| 854 |  |  | if ( $Options[ $[ ] ne "-" && | 
| 855 |  |  | $Options[ $[ ] ne "+" ) {return -1;} | 
| 856 |  |  |  | 
| 857 |  |  | local($option, $option_sign); | 
| 858 |  |  |  | 
| 859 |  |  | foreach $option ( @Options ) { | 
| 860 |  |  | if ( $option ne "-" && | 
| 861 |  |  | $option ne "+" ) { | 
| 862 |  |  |  | 
| 863 |  |  | if ( index ($valid_options,$option) >= $[ ) { | 
| 864 |  |  | foreach $valid_option (@ValidOptions ) { | 
| 865 |  |  | ${"opt_$valid_option"} = 0; | 
| 866 |  |  |  | 
| 867 |  |  | }#            end foreach | 
| 868 |  |  | ${"opt_$option"} = 1; | 
| 869 |  |  | }#         end if | 
| 870 |  |  | }#      end if | 
| 871 |  |  | }#   end foreach | 
| 872 |  |  |  | 
| 873 |  |  | return 0; | 
| 874 |  |  | }#end sub SetOpt | 
| 875 |  |  |  | 
| 876 |  |  | sub print_help { | 
| 877 |  |  |  | 
| 878 |  |  | print "Usage:     protex [-hbACFS] [+-nlsxf] [src_file(s)]"; | 
| 879 |  |  | print " "; | 
| 880 |  |  | print " Options:"; | 
| 881 |  |  | print "     -h   Help mode: list command line options"; | 
| 882 |  |  | print "     -b   Bare mode, meaning no preamble, etc."; | 
| 883 |  |  | print "     +-n  New Page for each subsection (wastes paper)"; | 
| 884 |  |  | print "     +-l  Listing mode, default is prologues only"; | 
| 885 |  |  | print "     +-s  Shut-up mode, i.e., ignore any code from BOC to EOC"; | 
| 886 |  |  | print "     +-x  No LaTeX mode, i.e., put !DESCRIPTION: in verbatim mode"; | 
| 887 |  |  | print "     +-f  No source file info"; | 
| 888 |  |  | print "     -A   Ada code"; | 
| 889 |  |  | print "     -C   C++ code"; | 
| 890 |  |  | print "     -F   F90 code"; | 
| 891 |  |  | print "     -S   Shell script"; | 
| 892 |  |  | print " "; | 
| 893 |  |  | print "  The options can appear in any order.  The options, -h and -b,"; | 
| 894 |  |  | print "  affect the input from all files listed on command-line input."; | 
| 895 |  |  | print "  Each of the remaining options effects only the input from the"; | 
| 896 |  |  | print "  files listed after the option and prior to any overriding"; | 
| 897 |  |  | print "  option.  The plus sign turns off the option."; | 
| 898 |  |  | }# end sub print_help | 
| 899 |  |  |  | 
| 900 |  |  | sub print_notice { | 
| 901 |  |  |  | 
| 902 |  |  | print "%                **** IMPORTANT NOTICE *****" ; | 
| 903 |  |  | print "% This LaTeX file has been automatically produced by ProTeX v. 1.1"; | 
| 904 |  |  | print "% Any changes made to this file will likely be lost next time"; | 
| 905 |  |  | print "% this file is regenerated from its source. Send questions "; | 
| 906 |  |  | print "% to Arlindo da Silva, dasilva\@gsfc.nasa.gov"; | 
| 907 |  |  | print " "; | 
| 908 |  |  |  | 
| 909 |  |  | }# sub print_notice | 
| 910 |  |  |  | 
| 911 |  |  | sub print_preamble { | 
| 912 |  |  |  | 
| 913 |  |  | unless ( $opt_b ) { | 
| 914 |  |  | print "%------------------------ PREAMBLE --------------------------"; | 
| 915 |  |  | print "\\documentclass[11pt]{article}"; | 
| 916 |  |  | print "\\usepackage{amsmath}"; | 
| 917 |  |  | print "\\usepackage{epsfig}"; | 
| 918 |  |  | print "\\usepackage{hangcaption}"; | 
| 919 |  |  | print "\\textheight     9in"; | 
| 920 |  |  | print "\\topmargin      0pt"; | 
| 921 |  |  | print "\\headsep        1cm"; | 
| 922 |  |  | print "\\headheight     0pt"; | 
| 923 |  |  | print "\\textwidth      6in"; | 
| 924 |  |  | print "\\oddsidemargin  0in"; | 
| 925 |  |  | print "\\evensidemargin 0in"; | 
| 926 |  |  | print "\\marginparpush  0pt"; | 
| 927 |  |  | print "\\pagestyle{myheadings}"; | 
| 928 |  |  | print "\\markboth{}{}"; | 
| 929 |  |  | print "%-------------------------------------------------------------"; | 
| 930 |  |  | }#  end unless | 
| 931 |  |  |  | 
| 932 |  |  | # in your main document before you include any protex-generated files | 
| 933 |  |  | # for the first time, if you define these three variables as length | 
| 934 |  |  | # settings (like this:) | 
| 935 |  |  | #   \newlength{\oldparskip} | 
| 936 |  |  | #   \newlength{\oldparindent} | 
| 937 |  |  | #   \newlength{\oldbaselineskip} | 
| 938 |  |  | # then 1) comment in all the lines below, and 2) find the 3 reset lines | 
| 939 |  |  | # further down and comment in them as well. | 
| 940 |  |  | # then protex will override the paragraph and skip settings during | 
| 941 |  |  | # the source sections, but will restore the original document settings | 
| 942 |  |  | # at the end.   if someone can figure out how to check to see if a | 
| 943 |  |  | # latex variable exists, and do a conditional section, we could make | 
| 944 |  |  | # this fully self-contained. | 
| 945 |  |  | # nsc feb 2003 | 
| 946 |  |  |  | 
| 947 |  |  | #print "\\setlength{\\oldparskip}{\\parskip}"; | 
| 948 |  |  | print "\\setlength{\\parskip}{0pt}"; | 
| 949 |  |  | #print "\\setlength{\\oldparindent}{\\parindent}"; | 
| 950 |  |  | print "\\setlength{\\parindent}{0pt}"; | 
| 951 |  |  | #print "\\setlength{\\oldbaselineskip}{\\baselineskip}"; | 
| 952 |  |  | print "\\setlength{\\baselineskip}{11pt}"; | 
| 953 |  |  |  | 
| 954 |  |  | }# end sub print_preamble | 
| 955 |  |  |  | 
| 956 |  |  | sub print_macros { | 
| 957 |  |  |  | 
| 958 |  |  | print " "; | 
| 959 |  |  | print "%--------------------- SHORT-HAND MACROS ----------------------"; | 
| 960 |  |  | print "\\def\\bv{\\begin{verbatim}}"; | 
| 961 |  |  | print "\\def\\ev\{\\end\{verbatim}}"; | 
| 962 |  |  | print "\\def\\be{\\begin{equation}}"; | 
| 963 |  |  | print "\\def\\ee{\\end{equation}}"; | 
| 964 |  |  | print "\\def\\bea{\\begin{eqnarray}}"; | 
| 965 |  |  | print "\\def\\eea{\\end{eqnarray}}"; | 
| 966 |  |  | print "\\def\\bi{\\begin{itemize}}"; | 
| 967 |  |  | print "\\def\\ei{\\end{itemize}}"; | 
| 968 |  |  | print "\\def\\bn{\\begin{enumerate}}"; | 
| 969 |  |  | print "\\def\\en{\\end{enumerate}}"; | 
| 970 |  |  | print "\\def\\bd{\\begin{description}}"; | 
| 971 |  |  | print "\\def\\ed{\\end{description}}"; | 
| 972 |  |  | print "\\def\\({\\left (}"; | 
| 973 |  |  | print "\\def\\){\\right )}"; | 
| 974 |  |  | print "\\def\\[{\\left [}"; | 
| 975 |  |  | print "\\def\\]{\\right ]}"; | 
| 976 |  |  | print "\\def\\<{\\left  \\langle}"; | 
| 977 |  |  | print "\\def\\>{\\right \\rangle}"; | 
| 978 |  |  | print "\\def\\cI{{\\cal I}}"; | 
| 979 |  |  | print "\\def\\diag{\\mathop{\\rm diag}}"; | 
| 980 |  |  | print "\\def\\tr{\\mathop{\\rm tr}}"; | 
| 981 |  |  | print "%-------------------------------------------------------------"; | 
| 982 |  |  |  | 
| 983 |  |  | }# end sub print_macros | 
| 984 |  |  |  | 
| 985 |  |  | sub do_beg { | 
| 986 |  |  | unless ( $opt_b ) { | 
| 987 |  |  | if ( $begdoc == 0 ) { | 
| 988 |  |  | if ( $tpage ) { | 
| 989 |  |  | print "\\title{@title}"; | 
| 990 |  |  | print "\\author{{\\sc @author}\\\\ {\\em @affiliation}}"; | 
| 991 |  |  | print "\\date{@date}"; | 
| 992 |  |  | } | 
| 993 |  |  | print "\\begin{document}"; | 
| 994 |  |  | if ( $tpage ) { | 
| 995 |  |  | print "\\maketitle"; | 
| 996 |  |  | } | 
| 997 |  |  | print "\\tableofcontents"; | 
| 998 |  |  | print "\\newpage"; | 
| 999 |  |  | $begdoc = 1; | 
| 1000 |  |  | } | 
| 1001 |  |  | } | 
| 1002 |  |  | }# end sub do_beg | 
| 1003 |  |  |  | 
| 1004 |  |  | sub do_eoc { | 
| 1005 |  |  | print ' '; | 
| 1006 |  |  | if ($verb) { | 
| 1007 |  |  | print "\\end{verbatim}"; | 
| 1008 |  |  | $verb = 0; | 
| 1009 |  |  | } | 
| 1010 |  |  | $source = 0; | 
| 1011 |  |  | }# end sub do_eoc | 
| 1012 |  |  |  | 
| 1013 |  |  | sub set_missing { | 
| 1014 |  |  |  | 
| 1015 |  |  | $have_name = 0;      # have routine name? | 
| 1016 |  |  | $have_desc = 0;      # have description? | 
| 1017 |  |  | $have_intf = 0;      # have interface? | 
| 1018 |  |  | $have_hist = 0;      # have revision history? | 
| 1019 |  |  | $name_is = "UNKNOWN"; | 
| 1020 |  |  |  | 
| 1021 |  |  | }# end sub set_missing | 
| 1022 |  |  |  | 
| 1023 |  |  |  | 
| 1024 |  |  | sub check_if_all_there { | 
| 1025 |  |  |  | 
| 1026 |  |  | $have_name || | 
| 1027 |  |  | die "ProTeX: invalid prologue, missing !ROUTINE: or !IROUTINE: in <$name_is>"; | 
| 1028 |  |  |  | 
| 1029 |  |  | $have_desc || | 
| 1030 |  |  | die "ProTeX: invalid prologue, missing !DESCRIPTION: in <$name_is>"; | 
| 1031 |  |  |  | 
| 1032 |  |  | $have_intf || | 
| 1033 |  |  | die "ProTeX: invalid prologue, missing !INTERFACE: in <$name_is>"; | 
| 1034 |  |  |  | 
| 1035 |  |  | $have_hist || | 
| 1036 |  |  | die "ProTeX: invalid prologue, missing !REVISION HISTORY: in <$name_is>"; | 
| 1037 |  |  |  | 
| 1038 |  |  | }# end sub check_if_all_there |