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q.js
139 lines
| 6.5 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
(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"; | ||||
CodeMirror.defineMode("q",function(config){ | ||||
var indentUnit=config.indentUnit, | ||||
curPunc, | ||||
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"]), | ||||
E=/[|/&^!+:\\\-*%$=~#;@><,?_\'\"\[\(\]\)\s{}]/; | ||||
function buildRE(w){return new RegExp("^("+w.join("|")+")$");} | ||||
function tokenBase(stream,state){ | ||||
var sol=stream.sol(),c=stream.next(); | ||||
curPunc=null; | ||||
if(sol) | ||||
if(c=="/") | ||||
return(state.tokenize=tokenLineComment)(stream,state); | ||||
else if(c=="\\"){ | ||||
if(stream.eol()||/\s/.test(stream.peek())) | ||||
return stream.skipToEnd(),/^\\\s*$/.test(stream.current())?(state.tokenize=tokenCommentToEOF)(stream, state):state.tokenize=tokenBase,"comment"; | ||||
else | ||||
return state.tokenize=tokenBase,"builtin"; | ||||
} | ||||
if(/\s/.test(c)) | ||||
return stream.peek()=="/"?(stream.skipToEnd(),"comment"):"whitespace"; | ||||
if(c=='"') | ||||
return(state.tokenize=tokenString)(stream,state); | ||||
if(c=='`') | ||||
return stream.eatWhile(/[A-Z|a-z|\d|_|:|\/|\.]/),"symbol"; | ||||
if(("."==c&&/\d/.test(stream.peek()))||/\d/.test(c)){ | ||||
var t=null; | ||||
stream.backUp(1); | ||||
if(stream.match(/^\d{4}\.\d{2}(m|\.\d{2}([D|T](\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)?)?)/) | ||||
|| stream.match(/^\d+D(\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)/) | ||||
|| stream.match(/^\d{2}:\d{2}(:\d{2}(\.\d{1,9})?)?/) | ||||
|| stream.match(/^\d+[ptuv]{1}/)) | ||||
t="temporal"; | ||||
else if(stream.match(/^0[NwW]{1}/) | ||||
|| stream.match(/^0x[\d|a-f|A-F]*/) | ||||
|| stream.match(/^[0|1]+[b]{1}/) | ||||
|| stream.match(/^\d+[chijn]{1}/) | ||||
|| stream.match(/-?\d*(\.\d*)?(e[+\-]?\d+)?(e|f)?/)) | ||||
t="number"; | ||||
return(t&&(!(c=stream.peek())||E.test(c)))?t:(stream.next(),"error"); | ||||
} | ||||
if(/[A-Z|a-z]|\./.test(c)) | ||||
return stream.eatWhile(/[A-Z|a-z|\.|_|\d]/),keywords.test(stream.current())?"keyword":"variable"; | ||||
if(/[|/&^!+:\\\-*%$=~#;@><\.,?_\']/.test(c)) | ||||
return null; | ||||
if(/[{}\(\[\]\)]/.test(c)) | ||||
return null; | ||||
return"error"; | ||||
} | ||||
function tokenLineComment(stream,state){ | ||||
return stream.skipToEnd(),/\/\s*$/.test(stream.current())?(state.tokenize=tokenBlockComment)(stream,state):(state.tokenize=tokenBase),"comment"; | ||||
} | ||||
function tokenBlockComment(stream,state){ | ||||
var f=stream.sol()&&stream.peek()=="\\"; | ||||
stream.skipToEnd(); | ||||
if(f&&/^\\\s*$/.test(stream.current())) | ||||
state.tokenize=tokenBase; | ||||
return"comment"; | ||||
} | ||||
function tokenCommentToEOF(stream){return stream.skipToEnd(),"comment";} | ||||
function tokenString(stream,state){ | ||||
var escaped=false,next,end=false; | ||||
while((next=stream.next())){ | ||||
if(next=="\""&&!escaped){end=true;break;} | ||||
escaped=!escaped&&next=="\\"; | ||||
} | ||||
if(end)state.tokenize=tokenBase; | ||||
return"string"; | ||||
} | ||||
function pushContext(state,type,col){state.context={prev:state.context,indent:state.indent,col:col,type:type};} | ||||
function popContext(state){state.indent=state.context.indent;state.context=state.context.prev;} | ||||
return{ | ||||
startState:function(){ | ||||
return{tokenize:tokenBase, | ||||
context:null, | ||||
indent:0, | ||||
col:0}; | ||||
}, | ||||
token:function(stream,state){ | ||||
if(stream.sol()){ | ||||
if(state.context&&state.context.align==null) | ||||
state.context.align=false; | ||||
state.indent=stream.indentation(); | ||||
} | ||||
//if (stream.eatSpace()) return null; | ||||
var style=state.tokenize(stream,state); | ||||
if(style!="comment"&&state.context&&state.context.align==null&&state.context.type!="pattern"){ | ||||
state.context.align=true; | ||||
} | ||||
if(curPunc=="(")pushContext(state,")",stream.column()); | ||||
else if(curPunc=="[")pushContext(state,"]",stream.column()); | ||||
else if(curPunc=="{")pushContext(state,"}",stream.column()); | ||||
else if(/[\]\}\)]/.test(curPunc)){ | ||||
while(state.context&&state.context.type=="pattern")popContext(state); | ||||
if(state.context&&curPunc==state.context.type)popContext(state); | ||||
} | ||||
else if(curPunc=="."&&state.context&&state.context.type=="pattern")popContext(state); | ||||
else if(/atom|string|variable/.test(style)&&state.context){ | ||||
if(/[\}\]]/.test(state.context.type)) | ||||
pushContext(state,"pattern",stream.column()); | ||||
else if(state.context.type=="pattern"&&!state.context.align){ | ||||
state.context.align=true; | ||||
state.context.col=stream.column(); | ||||
} | ||||
} | ||||
return style; | ||||
}, | ||||
indent:function(state,textAfter){ | ||||
var firstChar=textAfter&&textAfter.charAt(0); | ||||
var context=state.context; | ||||
if(/[\]\}]/.test(firstChar)) | ||||
while (context&&context.type=="pattern")context=context.prev; | ||||
var closing=context&&firstChar==context.type; | ||||
if(!context) | ||||
return 0; | ||||
else if(context.type=="pattern") | ||||
return context.col; | ||||
else if(context.align) | ||||
return context.col+(closing?0:1); | ||||
else | ||||
return context.indent+(closing?0:indentUnit); | ||||
} | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("text/x-q","q"); | ||||
}); | ||||