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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object") // CommonJS
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6 mod(require("../../lib/codemirror"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror"], mod);
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9 else // Plain browser env
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10 mod(CodeMirror);
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11 })(function(CodeMirror) {
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12 "use strict";
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13
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14 CodeMirror.defineMode("q",function(config){
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15 var indentUnit=config.indentUnit,
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16 curPunc,
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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"]),
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18 E=/[|/&^!+:\\\-*%$=~#;@><,?_\'\"\[\(\]\)\s{}]/;
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19 function buildRE(w){return new RegExp("^("+w.join("|")+")$");}
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20 function tokenBase(stream,state){
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21 var sol=stream.sol(),c=stream.next();
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22 curPunc=null;
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23 if(sol)
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24 if(c=="/")
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25 return(state.tokenize=tokenLineComment)(stream,state);
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26 else if(c=="\\"){
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27 if(stream.eol()||/\s/.test(stream.peek()))
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28 return stream.skipToEnd(),/^\\\s*$/.test(stream.current())?(state.tokenize=tokenCommentToEOF)(stream):state.tokenize=tokenBase,"comment";
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29 else
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30 return state.tokenize=tokenBase,"builtin";
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31 }
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32 if(/\s/.test(c))
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33 return stream.peek()=="/"?(stream.skipToEnd(),"comment"):"whitespace";
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34 if(c=='"')
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35 return(state.tokenize=tokenString)(stream,state);
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36 if(c=='`')
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37 return stream.eatWhile(/[A-Za-z\d_:\/.]/),"symbol";
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38 if(("."==c&&/\d/.test(stream.peek()))||/\d/.test(c)){
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39 var t=null;
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40 stream.backUp(1);
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41 if(stream.match(/^\d{4}\.\d{2}(m|\.\d{2}([DT](\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)?)?)/)
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42 || stream.match(/^\d+D(\d{2}(:\d{2}(:\d{2}(\.\d{1,9})?)?)?)/)
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43 || stream.match(/^\d{2}:\d{2}(:\d{2}(\.\d{1,9})?)?/)
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44 || stream.match(/^\d+[ptuv]{1}/))
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45 t="temporal";
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46 else if(stream.match(/^0[NwW]{1}/)
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47 || stream.match(/^0x[\da-fA-F]*/)
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48 || stream.match(/^[01]+[b]{1}/)
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49 || stream.match(/^\d+[chijn]{1}/)
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50 || stream.match(/-?\d*(\.\d*)?(e[+\-]?\d+)?(e|f)?/))
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51 t="number";
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52 return(t&&(!(c=stream.peek())||E.test(c)))?t:(stream.next(),"error");
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53 }
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54 if(/[A-Za-z]|\./.test(c))
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55 return stream.eatWhile(/[A-Za-z._\d]/),keywords.test(stream.current())?"keyword":"variable";
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56 if(/[|/&^!+:\\\-*%$=~#;@><\.,?_\']/.test(c))
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57 return null;
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58 if(/[{}\(\[\]\)]/.test(c))
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59 return null;
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60 return"error";
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61 }
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62 function tokenLineComment(stream,state){
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63 return stream.skipToEnd(),/\/\s*$/.test(stream.current())?(state.tokenize=tokenBlockComment)(stream,state):(state.tokenize=tokenBase),"comment";
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64 }
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65 function tokenBlockComment(stream,state){
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66 var f=stream.sol()&&stream.peek()=="\\";
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67 stream.skipToEnd();
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68 if(f&&/^\\\s*$/.test(stream.current()))
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69 state.tokenize=tokenBase;
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70 return"comment";
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71 }
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72 function tokenCommentToEOF(stream){return stream.skipToEnd(),"comment";}
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73 function tokenString(stream,state){
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74 var escaped=false,next,end=false;
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75 while((next=stream.next())){
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76 if(next=="\""&&!escaped){end=true;break;}
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77 escaped=!escaped&&next=="\\";
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78 }
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79 if(end)state.tokenize=tokenBase;
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80 return"string";
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81 }
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82 function pushContext(state,type,col){state.context={prev:state.context,indent:state.indent,col:col,type:type};}
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83 function popContext(state){state.indent=state.context.indent;state.context=state.context.prev;}
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84 return{
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85 startState:function(){
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86 return{tokenize:tokenBase,
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87 context:null,
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88 indent:0,
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89 col:0};
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90 },
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91 token:function(stream,state){
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92 if(stream.sol()){
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93 if(state.context&&state.context.align==null)
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94 state.context.align=false;
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95 state.indent=stream.indentation();
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96 }
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97 //if (stream.eatSpace()) return null;
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98 var style=state.tokenize(stream,state);
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99 if(style!="comment"&&state.context&&state.context.align==null&&state.context.type!="pattern"){
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100 state.context.align=true;
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101 }
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102 if(curPunc=="(")pushContext(state,")",stream.column());
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103 else if(curPunc=="[")pushContext(state,"]",stream.column());
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104 else if(curPunc=="{")pushContext(state,"}",stream.column());
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105 else if(/[\]\}\)]/.test(curPunc)){
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106 while(state.context&&state.context.type=="pattern")popContext(state);
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107 if(state.context&&curPunc==state.context.type)popContext(state);
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108 }
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109 else if(curPunc=="."&&state.context&&state.context.type=="pattern")popContext(state);
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110 else if(/atom|string|variable/.test(style)&&state.context){
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111 if(/[\}\]]/.test(state.context.type))
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112 pushContext(state,"pattern",stream.column());
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113 else if(state.context.type=="pattern"&&!state.context.align){
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114 state.context.align=true;
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115 state.context.col=stream.column();
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116 }
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117 }
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118 return style;
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119 },
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120 indent:function(state,textAfter){
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121 var firstChar=textAfter&&textAfter.charAt(0);
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122 var context=state.context;
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123 if(/[\]\}]/.test(firstChar))
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124 while (context&&context.type=="pattern")context=context.prev;
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125 var closing=context&&firstChar==context.type;
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126 if(!context)
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127 return 0;
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128 else if(context.type=="pattern")
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129 return context.col;
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130 else if(context.align)
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131 return context.col+(closing?0:1);
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132 else
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133 return context.indent+(closing?0:indentUnit);
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134 }
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135 };
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136 });
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137 CodeMirror.defineMIME("text/x-q","q");
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138
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139 });
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