* Update CodeMirror to version 5.49.0 * Update CodeMirror versions in librejs and VERSIONS
180 lines
5.1 KiB
JavaScript
Vendored
180 lines
5.1 KiB
JavaScript
Vendored
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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// Author: Aliaksei Chapyzhenka
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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function toWordList(words) {
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var ret = [];
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words.split(' ').forEach(function(e){
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ret.push({name: e});
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});
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return ret;
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}
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var coreWordList = toWordList(
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'INVERT AND OR XOR\
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2* 2/ LSHIFT RSHIFT\
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0= = 0< < > U< MIN MAX\
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2DROP 2DUP 2OVER 2SWAP ?DUP DEPTH DROP DUP OVER ROT SWAP\
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>R R> R@\
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+ - 1+ 1- ABS NEGATE\
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S>D * M* UM*\
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FM/MOD SM/REM UM/MOD */ */MOD / /MOD MOD\
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HERE , @ ! CELL+ CELLS C, C@ C! CHARS 2@ 2!\
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ALIGN ALIGNED +! ALLOT\
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CHAR [CHAR] [ ] BL\
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FIND EXECUTE IMMEDIATE COUNT LITERAL STATE\
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; DOES> >BODY\
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EVALUATE\
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SOURCE >IN\
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<# # #S #> HOLD SIGN BASE >NUMBER HEX DECIMAL\
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FILL MOVE\
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. CR EMIT SPACE SPACES TYPE U. .R U.R\
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ACCEPT\
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TRUE FALSE\
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<> U> 0<> 0>\
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NIP TUCK ROLL PICK\
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2>R 2R@ 2R>\
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WITHIN UNUSED MARKER\
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I J\
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TO\
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COMPILE, [COMPILE]\
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SAVE-INPUT RESTORE-INPUT\
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PAD ERASE\
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2LITERAL DNEGATE\
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D- D+ D0< D0= D2* D2/ D< D= DMAX DMIN D>S DABS\
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M+ M*/ D. D.R 2ROT DU<\
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CATCH THROW\
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FREE RESIZE ALLOCATE\
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CS-PICK CS-ROLL\
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GET-CURRENT SET-CURRENT FORTH-WORDLIST GET-ORDER SET-ORDER\
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PREVIOUS SEARCH-WORDLIST WORDLIST FIND ALSO ONLY FORTH DEFINITIONS ORDER\
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-TRAILING /STRING SEARCH COMPARE CMOVE CMOVE> BLANK SLITERAL');
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var immediateWordList = toWordList('IF ELSE THEN BEGIN WHILE REPEAT UNTIL RECURSE [IF] [ELSE] [THEN] ?DO DO LOOP +LOOP UNLOOP LEAVE EXIT AGAIN CASE OF ENDOF ENDCASE');
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CodeMirror.defineMode('forth', function() {
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function searchWordList (wordList, word) {
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var i;
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for (i = wordList.length - 1; i >= 0; i--) {
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if (wordList[i].name === word.toUpperCase()) {
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return wordList[i];
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}
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}
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return undefined;
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}
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return {
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startState: function() {
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return {
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state: '',
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base: 10,
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coreWordList: coreWordList,
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immediateWordList: immediateWordList,
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wordList: []
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};
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},
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token: function (stream, stt) {
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var mat;
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if (stream.eatSpace()) {
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return null;
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}
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if (stt.state === '') { // interpretation
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if (stream.match(/^(\]|:NONAME)(\s|$)/i)) {
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stt.state = ' compilation';
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return 'builtin compilation';
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}
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mat = stream.match(/^(\:)\s+(\S+)(\s|$)+/);
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if (mat) {
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stt.wordList.push({name: mat[2].toUpperCase()});
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stt.state = ' compilation';
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return 'def' + stt.state;
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}
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mat = stream.match(/^(VARIABLE|2VARIABLE|CONSTANT|2CONSTANT|CREATE|POSTPONE|VALUE|WORD)\s+(\S+)(\s|$)+/i);
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if (mat) {
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stt.wordList.push({name: mat[2].toUpperCase()});
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return 'def' + stt.state;
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}
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mat = stream.match(/^(\'|\[\'\])\s+(\S+)(\s|$)+/);
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if (mat) {
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return 'builtin' + stt.state;
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}
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} else { // compilation
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// ; [
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if (stream.match(/^(\;|\[)(\s)/)) {
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stt.state = '';
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stream.backUp(1);
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return 'builtin compilation';
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}
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if (stream.match(/^(\;|\[)($)/)) {
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stt.state = '';
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return 'builtin compilation';
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}
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if (stream.match(/^(POSTPONE)\s+\S+(\s|$)+/)) {
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return 'builtin';
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}
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}
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// dynamic wordlist
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mat = stream.match(/^(\S+)(\s+|$)/);
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if (mat) {
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if (searchWordList(stt.wordList, mat[1]) !== undefined) {
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return 'variable' + stt.state;
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}
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// comments
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if (mat[1] === '\\') {
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stream.skipToEnd();
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return 'comment' + stt.state;
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}
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// core words
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if (searchWordList(stt.coreWordList, mat[1]) !== undefined) {
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return 'builtin' + stt.state;
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}
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if (searchWordList(stt.immediateWordList, mat[1]) !== undefined) {
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return 'keyword' + stt.state;
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}
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if (mat[1] === '(') {
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stream.eatWhile(function (s) { return s !== ')'; });
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stream.eat(')');
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return 'comment' + stt.state;
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}
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// // strings
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if (mat[1] === '.(') {
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stream.eatWhile(function (s) { return s !== ')'; });
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stream.eat(')');
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return 'string' + stt.state;
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}
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if (mat[1] === 'S"' || mat[1] === '."' || mat[1] === 'C"') {
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stream.eatWhile(function (s) { return s !== '"'; });
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stream.eat('"');
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return 'string' + stt.state;
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}
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// numbers
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if (mat[1] - 0xfffffffff) {
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return 'number' + stt.state;
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}
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// if (mat[1].match(/^[-+]?[0-9]+\.[0-9]*/)) {
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// return 'number' + stt.state;
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// }
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return 'atom' + stt.state;
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}
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}
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};
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});
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CodeMirror.defineMIME("text/x-forth", "forth");
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});
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