1 { 2 "comment": "The recognition of function definitions and compiler directives (such as module, record and macro definitions) requires that each of the aforementioned constructs must be the first string inside a line (except for whitespace). Also, the function/module/record/macro names must be given unquoted. -- desp", 3 "fileTypes": [ 4 "erl", 5 "escript", 6 "hrl", 7 "xrl", 8 "yrl" 9 ], 10 "keyEquivalent": "^~E", 11 "name": "Erlang", 12 "patterns": [ 13 { 14 "include": "#module-directive" 15 }, 16 { 17 "include": "#import-export-directive" 18 }, 19 { 20 "include": "#behaviour-directive" 21 }, 22 { 23 "include": "#record-directive" 24 }, 25 { 26 "include": "#define-directive" 27 }, 28 { 29 "include": "#macro-directive" 30 }, 31 { 32 "include": "#doc-directive" 33 }, 34 { 35 "include": "#directive" 36 }, 37 { 38 "include": "#function" 39 }, 40 { 41 "include": "#everything-else" 42 } 43 ], 44 "repository": { 45 "atom": { 46 "patterns": [ 47 { 48 "begin": "(')", 49 "beginCaptures": { 50 "1": { 51 "name": "punctuation.definition.symbol.begin.erlang" 52 } 53 }, 54 "end": "(')", 55 "endCaptures": { 56 "1": { 57 "name": "punctuation.definition.symbol.end.erlang" 58 } 59 }, 60 "name": "constant.other.symbol.quoted.single.erlang", 61 "patterns": [ 62 { 63 "captures": { 64 "1": { 65 "name": "punctuation.definition.escape.erlang" 66 }, 67 "3": { 68 "name": "punctuation.definition.escape.erlang" 69 } 70 }, 71 "match": "(\\\\)([bdefnrstv\\\\'\"]|(\\^)[@-_a-z]|[0-7]{1,3}|x[\\da-fA-F]{2})", 72 "name": "constant.other.symbol.escape.erlang" 73 }, 74 { 75 "match": "\\\\\\^?.?", 76 "name": "invalid.illegal.atom.erlang" 77 } 78 ] 79 }, 80 { 81 "match": "[a-z][a-zA-Z\\d@_]*+", 82 "name": "constant.other.symbol.unquoted.erlang" 83 } 84 ] 85 }, 86 "behaviour-directive": { 87 "captures": { 88 "1": { 89 "name": "punctuation.section.directive.begin.erlang" 90 }, 91 "2": { 92 "name": "keyword.control.directive.behaviour.erlang" 93 }, 94 "3": { 95 "name": "punctuation.definition.parameters.begin.erlang" 96 }, 97 "4": { 98 "name": "entity.name.type.class.behaviour.definition.erlang" 99 }, 100 "5": { 101 "name": "punctuation.definition.parameters.end.erlang" 102 }, 103 "6": { 104 "name": "punctuation.section.directive.end.erlang" 105 } 106 }, 107 "match": "^\\s*+(-)\\s*+(behaviour)\\s*+(\\()\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\))\\s*+(\\.)", 108 "name": "meta.directive.behaviour.erlang" 109 }, 110 "binary": { 111 "begin": "(<<)", 112 "beginCaptures": { 113 "1": { 114 "name": "punctuation.definition.binary.begin.erlang" 115 } 116 }, 117 "end": "(>>)", 118 "endCaptures": { 119 "1": { 120 "name": "punctuation.definition.binary.end.erlang" 121 } 122 }, 123 "name": "meta.structure.binary.erlang", 124 "patterns": [ 125 { 126 "captures": { 127 "1": { 128 "name": "punctuation.separator.binary.erlang" 129 }, 130 "2": { 131 "name": "punctuation.separator.value-size.erlang" 132 } 133 }, 134 "match": "(,)|(:)" 135 }, 136 { 137 "include": "#internal-type-specifiers" 138 }, 139 { 140 "include": "#everything-else" 141 } 142 ] 143 }, 144 "character": { 145 "patterns": [ 146 { 147 "captures": { 148 "1": { 149 "name": "punctuation.definition.character.erlang" 150 }, 151 "2": { 152 "name": "constant.character.escape.erlang" 153 }, 154 "3": { 155 "name": "punctuation.definition.escape.erlang" 156 }, 157 "5": { 158 "name": "punctuation.definition.escape.erlang" 159 } 160 }, 161 "match": "(\\$)((\\\\)([bdefnrstv\\\\'\"]|(\\^)[@-_a-z]|[0-7]{1,3}|x[\\da-fA-F]{2}))", 162 "name": "constant.character.erlang" 163 }, 164 { 165 "match": "\\$\\\\\\^?.?", 166 "name": "invalid.illegal.character.erlang" 167 }, 168 { 169 "captures": { 170 "1": { 171 "name": "punctuation.definition.character.erlang" 172 } 173 }, 174 "match": "(\\$)[ \\S]", 175 "name": "constant.character.erlang" 176 }, 177 { 178 "match": "\\$.?", 179 "name": "invalid.illegal.character.erlang" 180 } 181 ] 182 }, 183 "comment": { 184 "begin": "(^[ \\t]+)?(?=%)", 185 "beginCaptures": { 186 "1": { 187 "name": "punctuation.whitespace.comment.leading.erlang" 188 } 189 }, 190 "end": "(?!\\G)", 191 "patterns": [ 192 { 193 "begin": "%", 194 "beginCaptures": { 195 "0": { 196 "name": "punctuation.definition.comment.erlang" 197 } 198 }, 199 "end": "\\n", 200 "name": "comment.line.percentage.erlang" 201 } 202 ] 203 }, 204 "define-directive": { 205 "patterns": [ 206 { 207 "begin": "^\\s*+(-)\\s*+(define)\\s*+(\\()\\s*+([a-zA-Z\\d@_]++)\\s*+", 208 "beginCaptures": { 209 "1": { 210 "name": "punctuation.section.directive.begin.erlang" 211 }, 212 "2": { 213 "name": "keyword.control.directive.define.erlang" 214 }, 215 "3": { 216 "name": "punctuation.definition.parameters.begin.erlang" 217 }, 218 "4": { 219 "name": "entity.name.function.macro.definition.erlang" 220 } 221 }, 222 "end": "(\\))\\s*+(\\.)", 223 "endCaptures": { 224 "1": { 225 "name": "punctuation.definition.parameters.end.erlang" 226 }, 227 "2": { 228 "name": "punctuation.section.directive.end.erlang" 229 } 230 }, 231 "name": "meta.directive.define.erlang", 232 "patterns": [ 233 { 234 "include": "#everything-else" 235 } 236 ] 237 }, 238 { 239 "begin": "(?=^\\s*+-\\s*+define\\s*+\\(\\s*+[a-zA-Z\\d@_]++\\s*+\\()", 240 "end": "(\\))\\s*+(\\.)", 241 "endCaptures": { 242 "1": { 243 "name": "punctuation.definition.parameters.end.erlang" 244 }, 245 "2": { 246 "name": "punctuation.section.directive.end.erlang" 247 } 248 }, 249 "name": "meta.directive.define.erlang", 250 "patterns": [ 251 { 252 "begin": "^\\s*+(-)\\s*+(define)\\s*+(\\()\\s*+([a-zA-Z\\d@_]++)\\s*+(\\()", 253 "beginCaptures": { 254 "1": { 255 "name": "punctuation.section.directive.begin.erlang" 256 }, 257 "2": { 258 "name": "keyword.control.directive.define.erlang" 259 }, 260 "3": { 261 "name": "punctuation.definition.parameters.begin.erlang" 262 }, 263 "4": { 264 "name": "entity.name.function.macro.definition.erlang" 265 }, 266 "5": { 267 "name": "punctuation.definition.parameters.begin.erlang" 268 } 269 }, 270 "end": "(\\))\\s*(,)", 271 "endCaptures": { 272 "1": { 273 "name": "punctuation.definition.parameters.end.erlang" 274 }, 275 "2": { 276 "name": "punctuation.separator.parameters.erlang" 277 } 278 }, 279 "patterns": [ 280 { 281 "match": ",", 282 "name": "punctuation.separator.parameters.erlang" 283 }, 284 { 285 "include": "#everything-else" 286 } 287 ] 288 }, 289 { 290 "match": "\\|\\||\\||:|;|,|\\.|->", 291 "name": "punctuation.separator.define.erlang" 292 }, 293 { 294 "include": "#everything-else" 295 } 296 ] 297 } 298 ] 299 }, 300 "directive": { 301 "patterns": [ 302 { 303 "begin": "^\\s*+(-)\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\(?)", 304 "beginCaptures": { 305 "1": { 306 "name": "punctuation.section.directive.begin.erlang" 307 }, 308 "2": { 309 "name": "keyword.control.directive.erlang" 310 }, 311 "3": { 312 "name": "punctuation.definition.parameters.begin.erlang" 313 } 314 }, 315 "end": "(\\)?)\\s*+(\\.)", 316 "endCaptures": { 317 "1": { 318 "name": "punctuation.definition.parameters.end.erlang" 319 }, 320 "2": { 321 "name": "punctuation.section.directive.end.erlang" 322 } 323 }, 324 "name": "meta.directive.erlang", 325 "patterns": [ 326 { 327 "include": "#everything-else" 328 } 329 ] 330 }, 331 { 332 "captures": { 333 "1": { 334 "name": "punctuation.section.directive.begin.erlang" 335 }, 336 "2": { 337 "name": "keyword.control.directive.erlang" 338 }, 339 "3": { 340 "name": "punctuation.section.directive.end.erlang" 341 } 342 }, 343 "match": "^\\s*+(-)\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\.)", 344 "name": "meta.directive.erlang" 345 } 346 ] 347 }, 348 "doc-directive": { 349 "begin": "^\\s*+(-)\\s*+((module)?doc)\\s*([(]\\s*)?(~[bBsS]?)?(([\"]{3,})\\s*)(\\S.*)?$", 350 "beginCaptures": { 351 "1": { 352 "name": "punctuation.section.directive.begin.erlang" 353 }, 354 "2": { 355 "name": "keyword.control.directive.doc.erlang" 356 }, 357 "4": { 358 "name": "punctuation.definition.parameters.begin.erlang" 359 }, 360 "5": { 361 "name": "storage.type.string.erlang" 362 }, 363 "6": { 364 "name": "comment.block.documentation.erlang" 365 }, 366 "7": { 367 "name": "punctuation.definition.string.begin.erlang" 368 }, 369 "8": { 370 "name": "invalid.illegal.string.erlang" 371 } 372 }, 373 "end": "^(\\s*(\\7))\\s*([)]\\s*)?(\\.)", 374 "endCaptures": { 375 "1": { 376 "name": "comment.block.documentation.erlang" 377 }, 378 "2": { 379 "name": "punctuation.definition.string.end.erlang" 380 }, 381 "3": { 382 "name": "punctuation.section.directive.end.Erlang" 383 } 384 }, 385 "name": "meta.directive.doc.erlang", 386 "contentName": "meta.embedded.block.markdown", 387 "patterns": [ 388 { 389 "include": "text.html.markdown" 390 } 391 ] 392 }, 393 "docstring": { 394 "begin": "(?<!\")(([\"]{3,})\\s*)(\\S.*)?$", 395 "beginCaptures": { 396 "1": { 397 "name": "meta.string.quoted.triple.begin.erlang" 398 }, 399 "2": { 400 "name": "punctuation.definition.string.begin.erlang" 401 }, 402 "3": { 403 "name": "invalid.illegal.string.erlang" 404 } 405 }, 406 "comment": "Only whitespace characters are allowed after the beggining and before the closing sequences and those cannot be in the same line", 407 "end": "^(\\s*(\\2))(?!\")", 408 "endCaptures": { 409 "1": { 410 "name": "meta.string.quoted.triple.end.erlang" 411 }, 412 "2": { 413 "name": "punctuation.definition.string.end.erlang" 414 } 415 }, 416 "name": "string.quoted.triple.erlang", 417 "patterns": [ 418 { 419 "include": "#internal-string-body-verbatim" 420 } 421 ] 422 }, 423 "everything-else": { 424 "patterns": [ 425 { 426 "include": "#comment" 427 }, 428 { 429 "include": "#record-usage" 430 }, 431 { 432 "include": "#macro-usage" 433 }, 434 { 435 "include": "#expression" 436 }, 437 { 438 "include": "#keyword" 439 }, 440 { 441 "include": "#textual-operator" 442 }, 443 { 444 "include": "#language-constant" 445 }, 446 { 447 "include": "#function-call" 448 }, 449 { 450 "include": "#tuple" 451 }, 452 { 453 "include": "#list" 454 }, 455 { 456 "include": "#binary" 457 }, 458 { 459 "include": "#parenthesized-expression" 460 }, 461 { 462 "include": "#character" 463 }, 464 { 465 "include": "#number" 466 }, 467 { 468 "include": "#atom" 469 }, 470 { 471 "include": "#sigil-docstring" 472 }, 473 { 474 "include": "#sigil-docstring-verbatim" 475 }, 476 { 477 "include": "#sigil-string" 478 }, 479 { 480 "include": "#docstring" 481 }, 482 { 483 "include": "#string" 484 }, 485 { 486 "include": "#symbolic-operator" 487 }, 488 { 489 "include": "#variable" 490 } 491 ] 492 }, 493 "expression": { 494 "patterns": [ 495 { 496 "begin": "\\b(if)\\b", 497 "beginCaptures": { 498 "1": { 499 "name": "keyword.control.if.erlang" 500 } 501 }, 502 "end": "\\b(end)\\b", 503 "endCaptures": { 504 "1": { 505 "name": "keyword.control.end.erlang" 506 } 507 }, 508 "name": "meta.expression.if.erlang", 509 "patterns": [ 510 { 511 "include": "#internal-expression-punctuation" 512 }, 513 { 514 "include": "#everything-else" 515 } 516 ] 517 }, 518 { 519 "begin": "\\b(case)\\b", 520 "beginCaptures": { 521 "1": { 522 "name": "keyword.control.case.erlang" 523 } 524 }, 525 "end": "\\b(end)\\b", 526 "endCaptures": { 527 "1": { 528 "name": "keyword.control.end.erlang" 529 } 530 }, 531 "name": "meta.expression.case.erlang", 532 "patterns": [ 533 { 534 "include": "#internal-expression-punctuation" 535 }, 536 { 537 "include": "#everything-else" 538 } 539 ] 540 }, 541 { 542 "begin": "\\b(receive)\\b", 543 "beginCaptures": { 544 "1": { 545 "name": "keyword.control.receive.erlang" 546 } 547 }, 548 "end": "\\b(end)\\b", 549 "endCaptures": { 550 "1": { 551 "name": "keyword.control.end.erlang" 552 } 553 }, 554 "name": "meta.expression.receive.erlang", 555 "patterns": [ 556 { 557 "include": "#internal-expression-punctuation" 558 }, 559 { 560 "include": "#everything-else" 561 } 562 ] 563 }, 564 { 565 "captures": { 566 "1": { 567 "name": "keyword.control.fun.erlang" 568 }, 569 "10": { 570 "name": "punctuation.separator.function-arity.erlang" 571 }, 572 "4": { 573 "name": "entity.name.type.class.module.erlang" 574 }, 575 "5": { 576 "name": "variable.other.erlang" 577 }, 578 "6": { 579 "name": "punctuation.separator.module-function.erlang" 580 }, 581 "8": { 582 "name": "entity.name.function.erlang" 583 }, 584 "9": { 585 "name": "variable.other.erlang" 586 } 587 }, 588 "comment": "Implicit function expression with optional module qualifier when both module and function can be atom or variable", 589 "match": "\\b(fun)\\s+((([a-z][a-zA-Z\\d@_]*+)|(_[a-zA-Z\\d@_]++|[A-Z][a-zA-Z\\d@_]*+))\\s*+(:)\\s*+)?(([a-z][a-zA-Z\\d@_]*+|'[^']*+')|(_[a-zA-Z\\d@_]++|[A-Z][a-zA-Z\\d@_]*+))\\s*(/)", 590 "name": "meta.expression.fun.implicit.erlang" 591 }, 592 { 593 "begin": "\\b(fun)\\s+(([a-z][a-zA-Z\\d@_]*+)|(_[a-zA-Z\\d@_]++|[A-Z][a-zA-Z\\d@_]*+))\\s*+(:)", 594 "beginCaptures": { 595 "1": { 596 "name": "keyword.control.fun.erlang" 597 }, 598 "3": { 599 "name": "entity.name.type.class.module.erlang" 600 }, 601 "4": { 602 "name": "variable.other.erlang" 603 }, 604 "5": { 605 "name": "punctuation.separator.module-function.erlang" 606 } 607 }, 608 "comment": "Implicit function expression with module qualifier when module can be atom or variable and function can by anything", 609 "end": "(/)", 610 "endCaptures": { 611 "1": { 612 "name": "punctuation.separator.function-arity.erlang" 613 } 614 }, 615 "name": "meta.expression.fun.implicit.erlang", 616 "patterns": [ 617 { 618 "include": "#everything-else" 619 } 620 ] 621 }, 622 { 623 "begin": "\\b(fun)\\s+(?!\\()", 624 "beginCaptures": { 625 "1": { 626 "name": "keyword.control.fun.erlang" 627 } 628 }, 629 "comment": "Implicit function expression when both module and function can by anything", 630 "end": "(/)", 631 "endCaptures": { 632 "1": { 633 "name": "punctuation.separator.function-arity.erlang" 634 } 635 }, 636 "name": "meta.expression.fun.implicit.erlang", 637 "patterns": [ 638 { 639 "include": "#everything-else" 640 } 641 ] 642 }, 643 { 644 "begin": "\\b(fun)\\s*+(\\()(?=(\\s*+\\()|(\\)))", 645 "beginCaptures": { 646 "1": { 647 "name": "entity.name.function.erlang" 648 }, 649 "2": { 650 "name": "punctuation.definition.parameters.begin.erlang" 651 } 652 }, 653 "comment": "Function type in type specification", 654 "end": "(\\))", 655 "endCaptures": { 656 "1": { 657 "name": "punctuation.definition.parameters.end.erlang" 658 } 659 }, 660 "patterns": [ 661 { 662 "include": "#everything-else" 663 } 664 ] 665 }, 666 { 667 "begin": "\\b(fun)\\b", 668 "beginCaptures": { 669 "1": { 670 "name": "keyword.control.fun.erlang" 671 } 672 }, 673 "comment": "Explicit function expression", 674 "end": "\\b(end)\\b", 675 "endCaptures": { 676 "1": { 677 "name": "keyword.control.end.erlang" 678 } 679 }, 680 "name": "meta.expression.fun.erlang", 681 "patterns": [ 682 { 683 "begin": "(?=\\()", 684 "end": "(;)|(?=\\bend\\b)", 685 "endCaptures": { 686 "1": { 687 "name": "punctuation.separator.clauses.erlang" 688 } 689 }, 690 "patterns": [ 691 { 692 "include": "#internal-function-parts" 693 } 694 ] 695 }, 696 { 697 "include": "#everything-else" 698 } 699 ] 700 }, 701 { 702 "begin": "\\b(try)\\b", 703 "beginCaptures": { 704 "1": { 705 "name": "keyword.control.try.erlang" 706 } 707 }, 708 "end": "\\b(end)\\b", 709 "endCaptures": { 710 "1": { 711 "name": "keyword.control.end.erlang" 712 } 713 }, 714 "name": "meta.expression.try.erlang", 715 "patterns": [ 716 { 717 "include": "#internal-expression-punctuation" 718 }, 719 { 720 "include": "#everything-else" 721 } 722 ] 723 }, 724 { 725 "begin": "\\b(begin)\\b", 726 "beginCaptures": { 727 "1": { 728 "name": "keyword.control.begin.erlang" 729 } 730 }, 731 "end": "\\b(end)\\b", 732 "endCaptures": { 733 "1": { 734 "name": "keyword.control.end.erlang" 735 } 736 }, 737 "name": "meta.expression.begin.erlang", 738 "patterns": [ 739 { 740 "include": "#internal-expression-punctuation" 741 }, 742 { 743 "include": "#everything-else" 744 } 745 ] 746 }, 747 { 748 "begin": "\\b(maybe)\\b", 749 "beginCaptures": { 750 "1": { 751 "name": "keyword.control.maybe.erlang" 752 } 753 }, 754 "end": "\\b(end)\\b", 755 "endCaptures": { 756 "1": { 757 "name": "keyword.control.end.erlang" 758 } 759 }, 760 "name": "meta.expression.maybe.erlang", 761 "patterns": [ 762 { 763 "include": "#internal-expression-punctuation" 764 }, 765 { 766 "include": "#everything-else" 767 } 768 ] 769 } 770 ] 771 }, 772 "function": { 773 "begin": "^\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(?=\\()", 774 "beginCaptures": { 775 "1": { 776 "name": "entity.name.function.definition.erlang" 777 } 778 }, 779 "end": "(\\.)", 780 "endCaptures": { 781 "1": { 782 "name": "punctuation.terminator.function.erlang" 783 } 784 }, 785 "name": "meta.function.erlang", 786 "patterns": [ 787 { 788 "captures": { 789 "1": { 790 "name": "entity.name.function.erlang" 791 } 792 }, 793 "match": "^\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(?=\\()" 794 }, 795 { 796 "begin": "(?=\\()", 797 "end": "(;)|(?=\\.)", 798 "endCaptures": { 799 "1": { 800 "name": "punctuation.separator.clauses.erlang" 801 } 802 }, 803 "patterns": [ 804 { 805 "include": "#parenthesized-expression" 806 }, 807 { 808 "include": "#internal-function-parts" 809 } 810 ] 811 }, 812 { 813 "include": "#everything-else" 814 } 815 ] 816 }, 817 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