File modules/editor/codemirror/mode/q/q.js

Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


     1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2 // Distributed under an MIT license: http://codemirror.net/LICENSE
     3 
     4 (function(mod) {
     5   if (typeof exports == "object" && typeof module == "object") // CommonJS
     6     mod(require("../../lib/codemirror"));
     7   else if (typeof define == "function" && define.amd) // AMD
     8     define(["../../lib/codemirror"], mod);
     9   else // Plain browser env
    10     mod(CodeMirror);
    11 })(function(CodeMirror) {
    12 "use strict";
    13 
    14 CodeMirror.defineMode("q",function(config){
    15   var indentUnit=config.indentUnit,
    16       curPunc,
    17       keywords=buildRE(["abs","acos","aj","aj0","all","and","any","asc","asin","asof","atan","attr","avg","avgs","bin","by","ceiling","cols","cor","cos","count","cov","cross","csv","cut","delete","deltas","desc","dev","differ","distinct","div","do","each","ej","enlist","eval","except","exec","exit","exp","fby","fills","first","fkeys","flip","floor","from","get","getenv","group","gtime","hclose","hcount","hdel","hopen","hsym","iasc","idesc","if","ij","in","insert","inter","inv","key","keys","last","like","list","lj","load","log","lower","lsq","ltime","ltrim","mavg","max","maxs","mcount","md5","mdev","med","meta","min","mins","mmax","mmin","mmu","mod","msum","neg","next","not","null","or","over","parse","peach","pj","plist","prd","prds","prev","prior","rand","rank","ratios","raze","read0","read1","reciprocal","reverse","rload","rotate","rsave","rtrim","save","scan","select","set","setenv","show","signum","sin","sqrt","ss","ssr","string","sublist","sum","sums","sv","system","tables","tan","til","trim","txf","type","uj","ungroup","union","update","upper","upsert","value","var","view","views","vs","wavg","where","where","while","within","wj","wj1","wsum","xasc","xbar","xcol","xcols","xdesc","xexp","xgroup","xkey","xlog","xprev","xrank"]),
    18       E=/[|/&^!+:\\\-*%$=~#;@><,?_\'\"\[\(\]\)\s{}]/;
    19   function buildRE(w){return new RegExp("^("+w.join("|")+")$");}
    20   function tokenBase(stream,state){
    21     var sol=stream.sol(),c=stream.next();
    22     curPunc=null;
    23     if(sol)
    24       if(c=="/")
    25         return(state.tokenize=tokenLineComment)(stream,state);
    26       else if(c=="\\"){
    27         if(stream.eol()||/\s/.test(stream.peek()))
    28           return stream.skipToEnd(),/^\\\s*$/.test(stream.current())?(state.tokenize=tokenCommentToEOF)(stream):state.tokenize=tokenBase,"comment";
    29         else
    30           return state.tokenize=tokenBase,"builtin";
    31       }
    32     if(/\s/.test(c))
    33       return stream.peek()=="/"?(stream.skipToEnd(),"comment"):"whitespace";
    34     if(c=='"')
    35       return(state.tokenize=tokenString)(stream,state);
    36     if(c=='`')
    37       return stream.eatWhile(/[A-Za-z\d_:\/.]/),"symbol";
    38     if(("."==c&&/\d/.test(stream.peek()))||/\d/.test(c)){
    39       var t=null;
    40       stream.backUp(1);
    41       if(stream.match(/^\d{4}\.\d{2}(m|\.\d{2}([DT](\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)?)?)/)
    42       || stream.match(/^\d+D(\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)/)
    43       || stream.match(/^\d{2}:\d{2}(:\d{2}(\.\d{1,9})?)?/)
    44       || stream.match(/^\d+[ptuv]{1}/))
    45         t="temporal";
    46       else if(stream.match(/^0[NwW]{1}/)
    47       || stream.match(/^0x[\da-fA-F]*/)
    48       || stream.match(/^[01]+[b]{1}/)
    49       || stream.match(/^\d+[chijn]{1}/)
    50       || stream.match(/-?\d*(\.\d*)?(e[+\-]?\d+)?(e|f)?/))
    51         t="number";
    52       return(t&&(!(c=stream.peek())||E.test(c)))?t:(stream.next(),"error");
    53     }
    54     if(/[A-Za-z]|\./.test(c))
    55       return stream.eatWhile(/[A-Za-z._\d]/),keywords.test(stream.current())?"keyword":"variable";
    56     if(/[|/&^!+:\\\-*%$=~#;@><\.,?_\']/.test(c))
    57       return null;
    58     if(/[{}\(\[\]\)]/.test(c))
    59       return null;
    60     return"error";
    61   }
    62   function tokenLineComment(stream,state){
    63     return stream.skipToEnd(),/\/\s*$/.test(stream.current())?(state.tokenize=tokenBlockComment)(stream,state):(state.tokenize=tokenBase),"comment";
    64   }
    65   function tokenBlockComment(stream,state){
    66     var f=stream.sol()&&stream.peek()=="\\";
    67     stream.skipToEnd();
    68     if(f&&/^\\\s*$/.test(stream.current()))
    69       state.tokenize=tokenBase;
    70     return"comment";
    71   }
    72   function tokenCommentToEOF(stream){return stream.skipToEnd(),"comment";}
    73   function tokenString(stream,state){
    74     var escaped=false,next,end=false;
    75     while((next=stream.next())){
    76       if(next=="\""&&!escaped){end=true;break;}
    77       escaped=!escaped&&next=="\\";
    78     }
    79     if(end)state.tokenize=tokenBase;
    80     return"string";
    81   }
    82   function pushContext(state,type,col){state.context={prev:state.context,indent:state.indent,col:col,type:type};}
    83   function popContext(state){state.indent=state.context.indent;state.context=state.context.prev;}
    84   return{
    85     startState:function(){
    86       return{tokenize:tokenBase,
    87              context:null,
    88              indent:0,
    89              col:0};
    90     },
    91     token:function(stream,state){
    92       if(stream.sol()){
    93         if(state.context&&state.context.align==null)
    94           state.context.align=false;
    95         state.indent=stream.indentation();
    96       }
    97       //if (stream.eatSpace()) return null;
    98       var style=state.tokenize(stream,state);
    99       if(style!="comment"&&state.context&&state.context.align==null&&state.context.type!="pattern"){
   100         state.context.align=true;
   101       }
   102       if(curPunc=="(")pushContext(state,")",stream.column());
   103       else if(curPunc=="[")pushContext(state,"]",stream.column());
   104       else if(curPunc=="{")pushContext(state,"}",stream.column());
   105       else if(/[\]\}\)]/.test(curPunc)){
   106         while(state.context&&state.context.type=="pattern")popContext(state);
   107         if(state.context&&curPunc==state.context.type)popContext(state);
   108       }
   109       else if(curPunc=="."&&state.context&&state.context.type=="pattern")popContext(state);
   110       else if(/atom|string|variable/.test(style)&&state.context){
   111         if(/[\}\]]/.test(state.context.type))
   112           pushContext(state,"pattern",stream.column());
   113         else if(state.context.type=="pattern"&&!state.context.align){
   114           state.context.align=true;
   115           state.context.col=stream.column();
   116         }
   117       }
   118       return style;
   119     },
   120     indent:function(state,textAfter){
   121       var firstChar=textAfter&&textAfter.charAt(0);
   122       var context=state.context;
   123       if(/[\]\}]/.test(firstChar))
   124         while (context&&context.type=="pattern")context=context.prev;
   125       var closing=context&&firstChar==context.type;
   126       if(!context)
   127         return 0;
   128       else if(context.type=="pattern")
   129         return context.col;
   130       else if(context.align)
   131         return context.col+(closing?0:1);
   132       else
   133         return context.indent+(closing?0:indentUnit);
   134     }
   135   };
   136 });
   137 CodeMirror.defineMIME("text/x-q","q");
   138 
   139 });



Download modules/editor/codemirror/mode/q/q.js


History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.