| 15 | | if ($0 eq __FILE__) { |
| 16 | | print "Starting...\n"; |
| 17 | | my $r = STD->parsefile($ARGV[0]); |
| 18 | | print Dump($r->item); |
| 19 | | } |
| 20 | | |
| 21 | | package Actions; |
| 22 | | |
| 23 | | # Generic ast translation done via autoload |
| 24 | | |
| 25 | | our $AUTOLOAD; |
| 26 | | |
| 27 | | sub AUTOLOAD { |
| 28 | | my $self = shift; |
| 29 | | my $match = shift; |
| 30 | | my $r = hoist($match); |
| 31 | | (my $class = $AUTOLOAD) =~ s/^Actions/VAST/; |
| 32 | | $match->{''} = bless $r, $class; |
| 33 | | } |
| 34 | | |
| 35 | | # propagate ->{''} nodes upward |
| 36 | | # (untransformed STD nodes in output indicate bugs) |
| 37 | | |
| 38 | | sub hoist { |
| 39 | | my $node = shift; |
| 40 | | my $text = $node->text; |
| 41 | | my %r; |
| 42 | | for my $k (keys %$node) { |
| 43 | | my $v = $node->{$k}; |
| 44 | | if ($k eq 'O') { |
| 45 | | } |
| 46 | | elsif ($k =~ /^[a-zA-Z]/) { |
| 47 | | if (ref $v eq 'ARRAY') { |
| 48 | | my $zyg = []; |
| 49 | | for my $z (@$v) { |
| 50 | | if (ref $z) { |
| 51 | | if (ref $z eq 'ARRAY') { |
| 52 | | warn "ARRAY"; |
| | 15 | sub MAIN { |
| | 16 | my $output = 'ast'; |
| | 17 | while (@ARGV) { |
| | 18 | last unless $ARGV[0] =~ /^--/; |
| | 19 | my $switch = shift @ARGV; |
| | 20 | if ($switch eq '--ast') { |
| | 21 | $output = 'ast'; |
| | 22 | } |
| | 23 | elsif ($switch eq '--p5') { |
| | 24 | $output = 'p5'; |
| | 25 | } |
| | 26 | elsif ($switch eq '--p6') { |
| | 27 | $output = 'p6'; |
| | 28 | } |
| | 29 | } |
| | 30 | my $r = STD->parsefile($ARGV[0])->item; |
| | 31 | if ($output eq 'ast') { |
| | 32 | print Dump($r); |
| | 33 | } |
| | 34 | elsif ($output eq 'p6') { |
| | 35 | print $r->emit_p6; |
| | 36 | } |
| | 37 | elsif ($output eq 'p5') { |
| | 38 | print $r->emit_p5; |
| | 39 | } |
| | 40 | else { |
| | 41 | die "Unknown output mode"; |
| | 42 | } |
| | 43 | } |
| | 44 | |
| | 45 | ################################################################### |
| | 46 | |
| | 47 | { package Actions; |
| | 48 | |
| | 49 | # Generic ast translation done via autoload |
| | 50 | |
| | 51 | our $AUTOLOAD; |
| | 52 | |
| | 53 | sub AUTOLOAD { |
| | 54 | my $self = shift; |
| | 55 | my $match = shift; |
| | 56 | my $r = hoist($match); |
| | 57 | (my $class = $AUTOLOAD) =~ s/^Actions/VAST/; |
| | 58 | gen_class($class); |
| | 59 | bless $r, $class unless ref($r) =~ /^VAST/; |
| | 60 | $match->{''} = $r; |
| | 61 | } |
| | 62 | |
| | 63 | # propagate ->{''} nodes upward |
| | 64 | # (untransformed STD nodes in output indicate bugs) |
| | 65 | |
| | 66 | sub hoist { |
| | 67 | my $node = shift; |
| | 68 | my $text = $node->text; |
| | 69 | my %r; |
| | 70 | for my $k (keys %$node) { |
| | 71 | my $v = $node->{$k}; |
| | 72 | if ($k eq 'O') { |
| | 73 | for my $key (keys %$v) { |
| | 74 | $r{$key} = $$v{$key}; |
| | 75 | } |
| | 76 | } |
| | 77 | elsif ($k eq '_arity') { |
| | 78 | $r{arity} = $v; |
| | 79 | } |
| | 80 | elsif ($k =~ /^[a-zA-Z]/) { |
| | 81 | if (ref $v eq 'ARRAY') { |
| | 82 | my $zyg = []; |
| | 83 | for my $z (@$v) { |
| | 84 | if (ref $z) { |
| | 85 | if (ref $z eq 'ARRAY') { |
| | 86 | push @$zyg, $z; |
| | 87 | } |
| | 88 | elsif (exists $z->{''}) { |
| | 89 | push @$zyg, $z->{''}; |
| | 90 | } |
| | 91 | } |
| | 92 | else { |
| 78 | | } |
| 79 | | $r{TEXT} = $text unless keys %r; |
| 80 | | \%r; |
| | 160 | else { |
| | 161 | for my $key (sort keys %$self) { |
| | 162 | my $part = $$self{$key}; |
| | 163 | if (ref $part eq 'ARRAY') { |
| | 164 | my @kids = @$part; |
| | 165 | for my $kid (@kids) { |
| | 166 | $text .= $kid->emit_p6; |
| | 167 | } |
| | 168 | } |
| | 169 | elsif (ref $part) { |
| | 170 | $text .= $part->emit_p6; |
| | 171 | } |
| | 172 | else { |
| | 173 | $text = $key . '=' . $part; |
| | 174 | } |
| | 175 | } |
| | 176 | } |
| | 177 | $text; |
| | 178 | } |
| | 179 | } |
| | 180 | |
| | 181 | { package VAST::arglist; our @ISA = ('VAST::Base'); |
| | 182 | } |
| | 183 | |
| | 184 | { package VAST::args; our @ISA = ('VAST::Base'); |
| | 185 | } |
| | 186 | |
| | 187 | { package VAST::assertion; our @ISA = ('VAST::Base'); |
| | 188 | } |
| | 189 | |
| | 190 | { package VAST::atom; our @ISA = ('VAST::Base'); |
| | 191 | } |
| | 192 | |
| | 193 | { package VAST::babble; our @ISA = ('VAST::Base'); |
| | 194 | } |
| | 195 | |
| | 196 | { package VAST::backslash; our @ISA = ('VAST::Base'); |
| | 197 | } |
| | 198 | |
| | 199 | { package VAST::before; our @ISA = ('VAST::Base'); |
| | 200 | } |
| | 201 | |
| | 202 | { package VAST::binding; our @ISA = ('VAST::Base'); |
| | 203 | } |
| | 204 | |
| | 205 | { package VAST::block; our @ISA = ('VAST::Base'); |
| | 206 | } |
| | 207 | |
| | 208 | { package VAST::cclass_elem; our @ISA = ('VAST::Base'); |
| | 209 | } |
| | 210 | |
| | 211 | { package VAST::circumfix; our @ISA = ('VAST::Base'); |
| | 212 | } |
| | 213 | |
| | 214 | { package VAST::codeblock; our @ISA = ('VAST::Base'); |
| | 215 | } |
| | 216 | |
| | 217 | { package VAST::colonpair; our @ISA = ('VAST::Base'); |
| | 218 | } |
| | 219 | |
| | 220 | { package VAST::comp_unit; our @ISA = ('VAST::Base'); |
| | 221 | } |
| | 222 | |
| | 223 | { package VAST::declarator; our @ISA = ('VAST::Base'); |
| | 224 | } |
| | 225 | |
| | 226 | { package VAST::default_value; our @ISA = ('VAST::Base'); |
| | 227 | } |
| | 228 | |
| | 229 | { package VAST::deflongname; our @ISA = ('VAST::Base'); |
| | 230 | } |
| | 231 | |
| | 232 | { package VAST::desigilname; our @ISA = ('VAST::Base'); |
| | 233 | } |
| | 234 | |
| | 235 | { package VAST::dotty; our @ISA = ('VAST::Base'); |
| | 236 | } |
| | 237 | |
| | 238 | { package VAST::dottyop; our @ISA = ('VAST::Base'); |
| | 239 | } |
| | 240 | |
| | 241 | { package VAST::eat_terminator; our @ISA = ('VAST::Base'); |
| | 242 | } |
| | 243 | |
| | 244 | { package VAST::else; our @ISA = ('VAST::Base'); |
| | 245 | } |
| | 246 | |
| | 247 | { package VAST::escape; our @ISA = ('VAST::Base'); |
| | 248 | } |
| | 249 | |
| | 250 | { package VAST::EXPR; our @ISA = ('VAST::Base'); |
| | 251 | } |
| | 252 | |
| | 253 | { package VAST::extrapost; our @ISA = ('VAST::Base'); |
| | 254 | } |
| | 255 | |
| | 256 | { package VAST::fatarrow; our @ISA = ('VAST::Base'); |
| | 257 | } |
| | 258 | |
| | 259 | { package VAST::fulltypename; our @ISA = ('VAST::Base'); |
| | 260 | } |
| | 261 | |
| | 262 | { package VAST::hexint; our @ISA = ('VAST::Base'); |
| | 263 | } |
| | 264 | |
| | 265 | { package VAST::identifier; our @ISA = ('VAST::Base'); |
| | 266 | } |
| | 267 | |
| | 268 | { package VAST::infix; our @ISA = ('VAST::Base'); |
| | 269 | } |
| | 270 | |
| | 271 | { package VAST::infixish; our @ISA = ('VAST::Base'); |
| | 272 | } |
| | 273 | |
| | 274 | { package VAST::infix_postfix_meta_operator; our @ISA = ('VAST::Base'); |
| | 275 | } |
| | 276 | |
| | 277 | { package VAST::infix_prefix_meta_operator; our @ISA = ('VAST::Base'); |
| | 278 | } |
| | 279 | |
| | 280 | { package VAST::integer; our @ISA = ('VAST::Base'); |
| | 281 | } |
| | 282 | |
| | 283 | { package VAST::item; our @ISA = ('VAST::Base'); |
| | 284 | } |
| | 285 | |
| | 286 | { package VAST::key; our @ISA = ('VAST::Base'); |
| | 287 | } |
| | 288 | |
| | 289 | { package VAST::lambda; our @ISA = ('VAST::Base'); |
| | 290 | } |
| | 291 | |
| | 292 | { package VAST::left; our @ISA = ('VAST::Base'); |
| | 293 | } |
| | 294 | |
| | 295 | { package VAST::litchar; our @ISA = ('VAST::Base'); |
| | 296 | } |
| | 297 | |
| | 298 | { package VAST::longname; our @ISA = ('VAST::Base'); |
| | 299 | } |
| | 300 | |
| | 301 | { package VAST::metachar; our @ISA = ('VAST::Base'); |
| | 302 | } |
| | 303 | |
| | 304 | { package VAST::method_def; our @ISA = ('VAST::Base'); |
| | 305 | } |
| | 306 | |
| | 307 | { package VAST::methodop; our @ISA = ('VAST::Base'); |
| | 308 | } |
| | 309 | |
| | 310 | { package VAST::modifier_expr; our @ISA = ('VAST::Base'); |
| | 311 | } |
| | 312 | |
| | 313 | { package VAST::mod_internal; our @ISA = ('VAST::Base'); |
| | 314 | } |
| | 315 | |
| | 316 | { package VAST::module_name; our @ISA = ('VAST::Base'); |
| | 317 | } |
| | 318 | |
| | 319 | { package VAST::morename; our @ISA = ('VAST::Base'); |
| | 320 | } |
| | 321 | |
| | 322 | { package VAST::multi_declarator; our @ISA = ('VAST::Base'); |
| | 323 | } |
| | 324 | |
| | 325 | { package VAST::multisig; our @ISA = ('VAST::Base'); |
| | 326 | } |
| | 327 | |
| | 328 | { package VAST::name; our @ISA = ('VAST::Base'); |
| | 329 | } |
| | 330 | |
| | 331 | { package VAST::named_param; our @ISA = ('VAST::Base'); |
| | 332 | } |
| | 333 | |
| | 334 | { package VAST::nibble; our @ISA = ('VAST::Base'); |
| | 335 | } |
| | 336 | |
| | 337 | { package VAST::nibbler; our @ISA = ('VAST::Base'); |
| | 338 | } |
| | 339 | |
| | 340 | { package VAST::noun; our @ISA = ('VAST::Base'); |
| | 341 | } |
| | 342 | |
| | 343 | { package VAST::nulltermish; our @ISA = ('VAST::Base'); |
| | 344 | } |
| | 345 | |
| | 346 | { package VAST::number; our @ISA = ('VAST::Base'); |
| | 347 | } |
| | 348 | |
| | 349 | { package VAST::package_declarator; our @ISA = ('VAST::Base'); |
| | 350 | } |
| | 351 | |
| | 352 | { package VAST::package_def; our @ISA = ('VAST::Base'); |
| | 353 | } |
| | 354 | |
| | 355 | { package VAST::parameter; our @ISA = ('VAST::Base'); |
| | 356 | } |
| | 357 | |
| | 358 | { package VAST::param_sep; our @ISA = ('VAST::Base'); |
| | 359 | } |
| | 360 | |
| | 361 | { package VAST::param_var; our @ISA = ('VAST::Base'); |
| | 362 | } |
| | 363 | |
| | 364 | { package VAST::pblock; our @ISA = ('VAST::Base'); |
| | 365 | } |
| | 366 | |
| | 367 | { package VAST::post; our @ISA = ('VAST::Base'); |
| | 368 | } |
| | 369 | |
| | 370 | { package VAST::postcircumfix; our @ISA = ('VAST::Base'); |
| | 371 | } |
| | 372 | |
| | 373 | { package VAST::postfix; our @ISA = ('VAST::Base'); |
| | 374 | } |
| | 375 | |
| | 376 | { package VAST::postop; our @ISA = ('VAST::Base'); |
| | 377 | } |
| | 378 | |
| | 379 | { package VAST::pre; our @ISA = ('VAST::Base'); |
| | 380 | } |
| | 381 | |
| | 382 | { package VAST::prefix; our @ISA = ('VAST::Base'); |
| | 383 | } |
| | 384 | |
| | 385 | { package VAST::quantified_atom; our @ISA = ('VAST::Base'); |
| | 386 | } |
| | 387 | |
| | 388 | { package VAST::quantifier; our @ISA = ('VAST::Base'); |
| | 389 | } |
| | 390 | |
| | 391 | { package VAST::quantmod; our @ISA = ('VAST::Base'); |
| | 392 | } |
| | 393 | |
| | 394 | { package VAST::quibble; our @ISA = ('VAST::Base'); |
| | 395 | } |
| | 396 | |
| | 397 | { package VAST::quote; our @ISA = ('VAST::Base'); |
| | 398 | } |
| | 399 | |
| | 400 | { package VAST::quote_mod; our @ISA = ('VAST::Base'); |
| | 401 | } |
| | 402 | |
| | 403 | { package VAST::quotepair; our @ISA = ('VAST::Base'); |
| | 404 | } |
| | 405 | |
| | 406 | { package VAST::regex_block; our @ISA = ('VAST::Base'); |
| | 407 | } |
| | 408 | |
| | 409 | { package VAST::regex_declarator; our @ISA = ('VAST::Base'); |
| | 410 | } |
| | 411 | |
| | 412 | { package VAST::regex_def; our @ISA = ('VAST::Base'); |
| | 413 | } |
| | 414 | |
| | 415 | { package VAST::right; our @ISA = ('VAST::Base'); |
| | 416 | } |
| | 417 | |
| | 418 | { package VAST::routine_declarator; our @ISA = ('VAST::Base'); |
| | 419 | } |
| | 420 | |
| | 421 | { package VAST::rxinfix; our @ISA = ('VAST::Base'); |
| | 422 | } |
| | 423 | |
| | 424 | { package VAST::scoped; our @ISA = ('VAST::Base'); |
| | 425 | } |
| | 426 | |
| | 427 | { package VAST::scope_declarator; our @ISA = ('VAST::Base'); |
| | 428 | } |
| | 429 | |
| | 430 | { package VAST::semilist; our @ISA = ('VAST::Base'); |
| | 431 | } |
| | 432 | |
| | 433 | { package VAST::sigil; our @ISA = ('VAST::Base'); |
| | 434 | } |
| | 435 | |
| | 436 | { package VAST::signature; our @ISA = ('VAST::Base'); |
| | 437 | } |
| | 438 | |
| | 439 | { package VAST::sigspace; our @ISA = ('VAST::Base'); |
| | 440 | } |
| | 441 | |
| | 442 | { package VAST::slurp; our @ISA = ('VAST::Base'); |
| | 443 | } |
| | 444 | |
| | 445 | { package VAST::special_variable; our @ISA = ('VAST::Base'); |
| | 446 | } |
| | 447 | |
| | 448 | { package VAST::statement; our @ISA = ('VAST::Base'); |
| | 449 | } |
| | 450 | |
| | 451 | { package VAST::statement_control; our @ISA = ('VAST::Base'); |
| | 452 | } |
| | 453 | |
| | 454 | { package VAST::statementlist; our @ISA = ('VAST::Base'); |
| | 455 | } |
| | 456 | |
| | 457 | { package VAST::statement_mod_cond; our @ISA = ('VAST::Base'); |
| | 458 | } |
| | 459 | |
| | 460 | { package VAST::statement_mod_loop; our @ISA = ('VAST::Base'); |
| | 461 | } |
| | 462 | |
| | 463 | { package VAST::statement_prefix; our @ISA = ('VAST::Base'); |
| | 464 | } |
| | 465 | |
| | 466 | { package VAST::stopper; our @ISA = ('VAST::Base'); |
| | 467 | } |
| | 468 | |
| | 469 | { package VAST::sublongname; our @ISA = ('VAST::Base'); |
| | 470 | } |
| | 471 | |
| | 472 | { package VAST::subshortname; our @ISA = ('VAST::Base'); |
| | 473 | } |
| | 474 | |
| | 475 | { package VAST::sym; our @ISA = ('VAST::Base'); |
| | 476 | } |
| | 477 | |
| | 478 | { package VAST::term; our @ISA = ('VAST::Base'); |
| | 479 | } |
| | 480 | |
| | 481 | { package VAST::termish; our @ISA = ('VAST::Base'); |
| | 482 | } |
| | 483 | |
| | 484 | { package VAST::text; our @ISA = ('VAST::Base'); |
| | 485 | } |
| | 486 | |
| | 487 | { package VAST::trait; our @ISA = ('VAST::Base'); |
| | 488 | } |
| | 489 | |
| | 490 | { package VAST::trait_auxiliary; our @ISA = ('VAST::Base'); |
| | 491 | } |
| | 492 | |
| | 493 | { package VAST::twigil; our @ISA = ('VAST::Base'); |
| | 494 | } |
| | 495 | |
| | 496 | { package VAST::type_constraint; our @ISA = ('VAST::Base'); |
| | 497 | } |
| | 498 | |
| | 499 | { package VAST::typename; our @ISA = ('VAST::Base'); |
| | 500 | } |
| | 501 | |
| | 502 | { package VAST::val; our @ISA = ('VAST::Base'); |
| | 503 | } |
| | 504 | |
| | 505 | { package VAST::value; our @ISA = ('VAST::Base'); |
| | 506 | } |
| | 507 | |
| | 508 | { package VAST::variable; our @ISA = ('VAST::Base'); |
| | 509 | } |
| | 510 | |
| | 511 | { package VAST::variable_declarator; our @ISA = ('VAST::Base'); |
| | 512 | } |
| | 513 | |
| | 514 | { package VAST::ws; our @ISA = ('VAST::Base'); |
| | 515 | } |
| | 516 | |
| | 517 | { package VAST::xblock; our @ISA = ('VAST::Base'); |
| | 518 | } |
| | 519 | |
| | 520 | |
| | 521 | |
| | 522 | if ($0 eq __FILE__) { |
| | 523 | ::MAIN(); |