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authorWu Cheng-Han2015-05-04 15:53:29 +0800
committerWu Cheng-Han2015-05-04 15:53:29 +0800
commit4b0ca55eb79e963523eb6c8197825e9e8ae904e2 (patch)
tree574f3923af77b37b41dbf1b00bcd7827ef724a28 /public/vendor/codemirror/mode/forth/forth.js
parent61eb11d23c65c9e5c493c67d055f785cbec139e2 (diff)
First commit, version 0.2.7
Diffstat (limited to 'public/vendor/codemirror/mode/forth/forth.js')
-rwxr-xr-xpublic/vendor/codemirror/mode/forth/forth.js180
1 files changed, 180 insertions, 0 deletions
diff --git a/public/vendor/codemirror/mode/forth/forth.js b/public/vendor/codemirror/mode/forth/forth.js
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index 00000000..1f519d88
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+++ b/public/vendor/codemirror/mode/forth/forth.js
@@ -0,0 +1,180 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+// Author: Aliaksei Chapyzhenka
+
+(function(mod) {
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
+ mod(require("../../lib/codemirror"));
+ else if (typeof define == "function" && define.amd) // AMD
+ define(["../../lib/codemirror"], mod);
+ else // Plain browser env
+ mod(CodeMirror);
+})(function(CodeMirror) {
+ "use strict";
+
+ function toWordList(words) {
+ var ret = [];
+ words.split(' ').forEach(function(e){
+ ret.push({name: e});
+ });
+ return ret;
+ }
+
+ var coreWordList = toWordList(
+'INVERT AND OR XOR\
+ 2* 2/ LSHIFT RSHIFT\
+ 0= = 0< < > U< MIN MAX\
+ 2DROP 2DUP 2OVER 2SWAP ?DUP DEPTH DROP DUP OVER ROT SWAP\
+ >R R> R@\
+ + - 1+ 1- ABS NEGATE\
+ S>D * M* UM*\
+ FM/MOD SM/REM UM/MOD */ */MOD / /MOD MOD\
+ HERE , @ ! CELL+ CELLS C, C@ C! CHARS 2@ 2!\
+ ALIGN ALIGNED +! ALLOT\
+ CHAR [CHAR] [ ] BL\
+ FIND EXECUTE IMMEDIATE COUNT LITERAL STATE\
+ ; DOES> >BODY\
+ EVALUATE\
+ SOURCE >IN\
+ <# # #S #> HOLD SIGN BASE >NUMBER HEX DECIMAL\
+ FILL MOVE\
+ . CR EMIT SPACE SPACES TYPE U. .R U.R\
+ ACCEPT\
+ TRUE FALSE\
+ <> U> 0<> 0>\
+ NIP TUCK ROLL PICK\
+ 2>R 2R@ 2R>\
+ WITHIN UNUSED MARKER\
+ I J\
+ TO\
+ COMPILE, [COMPILE]\
+ SAVE-INPUT RESTORE-INPUT\
+ PAD ERASE\
+ 2LITERAL DNEGATE\
+ D- D+ D0< D0= D2* D2/ D< D= DMAX DMIN D>S DABS\
+ M+ M*/ D. D.R 2ROT DU<\
+ CATCH THROW\
+ FREE RESIZE ALLOCATE\
+ CS-PICK CS-ROLL\
+ GET-CURRENT SET-CURRENT FORTH-WORDLIST GET-ORDER SET-ORDER\
+ PREVIOUS SEARCH-WORDLIST WORDLIST FIND ALSO ONLY FORTH DEFINITIONS ORDER\
+ -TRAILING /STRING SEARCH COMPARE CMOVE CMOVE> BLANK SLITERAL');
+
+ 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');
+
+ CodeMirror.defineMode('forth', function() {
+ function searchWordList (wordList, word) {
+ var i;
+ for (i = wordList.length - 1; i >= 0; i--) {
+ if (wordList[i].name === word.toUpperCase()) {
+ return wordList[i];
+ }
+ }
+ return undefined;
+ }
+ return {
+ startState: function() {
+ return {
+ state: '',
+ base: 10,
+ coreWordList: coreWordList,
+ immediateWordList: immediateWordList,
+ wordList: []
+ };
+ },
+ token: function (stream, stt) {
+ var mat;
+ if (stream.eatSpace()) {
+ return null;
+ }
+ if (stt.state === '') { // interpretation
+ if (stream.match(/^(\]|:NONAME)(\s|$)/i)) {
+ stt.state = ' compilation';
+ return 'builtin compilation';
+ }
+ mat = stream.match(/^(\:)\s+(\S+)(\s|$)+/);
+ if (mat) {
+ stt.wordList.push({name: mat[2].toUpperCase()});
+ stt.state = ' compilation';
+ return 'def' + stt.state;
+ }
+ mat = stream.match(/^(VARIABLE|2VARIABLE|CONSTANT|2CONSTANT|CREATE|POSTPONE|VALUE|WORD)\s+(\S+)(\s|$)+/i);
+ if (mat) {
+ stt.wordList.push({name: mat[2].toUpperCase()});
+ return 'def' + stt.state;
+ }
+ mat = stream.match(/^(\'|\[\'\])\s+(\S+)(\s|$)+/);
+ if (mat) {
+ return 'builtin' + stt.state;
+ }
+ } else { // compilation
+ // ; [
+ if (stream.match(/^(\;|\[)(\s)/)) {
+ stt.state = '';
+ stream.backUp(1);
+ return 'builtin compilation';
+ }
+ if (stream.match(/^(\;|\[)($)/)) {
+ stt.state = '';
+ return 'builtin compilation';
+ }
+ if (stream.match(/^(POSTPONE)\s+\S+(\s|$)+/)) {
+ return 'builtin';
+ }
+ }
+
+ // dynamic wordlist
+ mat = stream.match(/^(\S+)(\s+|$)/);
+ if (mat) {
+ if (searchWordList(stt.wordList, mat[1]) !== undefined) {
+ return 'variable' + stt.state;
+ }
+
+ // comments
+ if (mat[1] === '\\') {
+ stream.skipToEnd();
+ return 'comment' + stt.state;
+ }
+
+ // core words
+ if (searchWordList(stt.coreWordList, mat[1]) !== undefined) {
+ return 'builtin' + stt.state;
+ }
+ if (searchWordList(stt.immediateWordList, mat[1]) !== undefined) {
+ return 'keyword' + stt.state;
+ }
+
+ if (mat[1] === '(') {
+ stream.eatWhile(function (s) { return s !== ')'; });
+ stream.eat(')');
+ return 'comment' + stt.state;
+ }
+
+ // // strings
+ if (mat[1] === '.(') {
+ stream.eatWhile(function (s) { return s !== ')'; });
+ stream.eat(')');
+ return 'string' + stt.state;
+ }
+ if (mat[1] === 'S"' || mat[1] === '."' || mat[1] === 'C"') {
+ stream.eatWhile(function (s) { return s !== '"'; });
+ stream.eat('"');
+ return 'string' + stt.state;
+ }
+
+ // numbers
+ if (mat[1] - 0xfffffffff) {
+ return 'number' + stt.state;
+ }
+ // if (mat[1].match(/^[-+]?[0-9]+\.[0-9]*/)) {
+ // return 'number' + stt.state;
+ // }
+
+ return 'atom' + stt.state;
+ }
+ }
+ };
+ });
+ CodeMirror.defineMIME("text/x-forth", "forth");
+});