68 lines
11 KiB
JavaScript
Executable File
68 lines
11 KiB
JavaScript
Executable File
|
|
CodeMirror.defineMode("javascript",function(config,parserConfig){var indentUnit=config.indentUnit;var jsonMode=parserConfig.json;var isTS=parserConfig.typescript;var keywords=function(){function kw(type){return{type:type,style:"keyword"};}
|
|
var A=kw("keyword a"),B=kw("keyword b"),C=kw("keyword c");var operator=kw("operator"),atom={type:"atom",style:"atom"};var jsKeywords={"if":A,"while":A,"with":A,"else":B,"do":B,"try":B,"finally":B,"return":C,"break":C,"continue":C,"new":C,"delete":C,"throw":C,"var":kw("var"),"const":kw("var"),"let":kw("var"),"function":kw("function"),"catch":kw("catch"),"for":kw("for"),"switch":kw("switch"),"case":kw("case"),"default":kw("default"),"in":operator,"typeof":operator,"instanceof":operator,"true":atom,"false":atom,"null":atom,"undefined":atom,"NaN":atom,"Infinity":atom};if(isTS){var type={type:"variable",style:"variable-3"};var tsKeywords={"interface":kw("interface"),"class":kw("class"),"extends":kw("extends"),"constructor":kw("constructor"),"public":kw("public"),"private":kw("private"),"protected":kw("protected"),"static":kw("static"),"super":kw("super"),"string":type,"number":type,"bool":type,"any":type};for(var attr in tsKeywords){jsKeywords[attr]=tsKeywords[attr];}}
|
|
return jsKeywords;}();var isOperatorChar=/[+\-*&%=<>!?|]/;function chain(stream,state,f){state.tokenize=f;return f(stream,state);}
|
|
function nextUntilUnescaped(stream,end){var escaped=false,next;while((next=stream.next())!=null){if(next==end&&!escaped)
|
|
return false;escaped=!escaped&&next=="\\";}
|
|
return escaped;}
|
|
var type,content;function ret(tp,style,cont){type=tp;content=cont;return style;}
|
|
function jsTokenBase(stream,state){var ch=stream.next();if(ch=='"'||ch=="'")
|
|
return chain(stream,state,jsTokenString(ch));else if(/[\[\]{}\(\),;\:\.]/.test(ch))
|
|
return ret(ch);else if(ch=="0"&&stream.eat(/x/i)){stream.eatWhile(/[\da-f]/i);return ret("number","number");}
|
|
else if(/\d/.test(ch)||ch=="-"&&stream.eat(/\d/)){stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);return ret("number","number");}
|
|
else if(ch=="/"){if(stream.eat("*")){return chain(stream,state,jsTokenComment);}
|
|
else if(stream.eat("/")){stream.skipToEnd();return ret("comment","comment");}
|
|
else if(state.lastType=="operator"||state.lastType=="keyword c"||/^[\[{}\(,;:]$/.test(state.lastType)){nextUntilUnescaped(stream,"/");stream.eatWhile(/[gimy]/);return ret("regexp","string-2");}
|
|
else{stream.eatWhile(isOperatorChar);return ret("operator",null,stream.current());}}
|
|
else if(ch=="#"){stream.skipToEnd();return ret("error","error");}
|
|
else if(isOperatorChar.test(ch)){stream.eatWhile(isOperatorChar);return ret("operator",null,stream.current());}
|
|
else{stream.eatWhile(/[\w\$_]/);var word=stream.current(),known=keywords.propertyIsEnumerable(word)&&keywords[word];return(known&&state.lastType!=".")?ret(known.type,known.style,word):ret("variable","variable",word);}}
|
|
function jsTokenString(quote){return function(stream,state){if(!nextUntilUnescaped(stream,quote))
|
|
state.tokenize=jsTokenBase;return ret("string","string");};}
|
|
function jsTokenComment(stream,state){var maybeEnd=false,ch;while(ch=stream.next()){if(ch=="/"&&maybeEnd){state.tokenize=jsTokenBase;break;}
|
|
maybeEnd=(ch=="*");}
|
|
return ret("comment","comment");}
|
|
var atomicTypes={"atom":true,"number":true,"variable":true,"string":true,"regexp":true};function JSLexical(indented,column,type,align,prev,info){this.indented=indented;this.column=column;this.type=type;this.prev=prev;this.info=info;if(align!=null)this.align=align;}
|
|
function inScope(state,varname){for(var v=state.localVars;v;v=v.next)
|
|
if(v.name==varname)return true;}
|
|
function parseJS(state,style,type,content,stream){var cc=state.cc;cx.state=state;cx.stream=stream;cx.marked=null,cx.cc=cc;if(!state.lexical.hasOwnProperty("align"))
|
|
state.lexical.align=true;while(true){var combinator=cc.length?cc.pop():jsonMode?expression:statement;if(combinator(type,content)){while(cc.length&&cc[cc.length-1].lex)
|
|
cc.pop()();if(cx.marked)return cx.marked;if(type=="variable"&&inScope(state,content))return"variable-2";return style;}}}
|
|
var cx={state:null,column:null,marked:null,cc:null};function pass(){for(var i=arguments.length-1;i>=0;i--)cx.cc.push(arguments[i]);}
|
|
function cont(){pass.apply(null,arguments);return true;}
|
|
function register(varname){var state=cx.state;if(state.context){cx.marked="def";for(var v=state.localVars;v;v=v.next)
|
|
if(v.name==varname)return;state.localVars={name:varname,next:state.localVars};}}
|
|
var defaultVars={name:"this",next:{name:"arguments"}};function pushcontext(){cx.state.context={prev:cx.state.context,vars:cx.state.localVars};cx.state.localVars=defaultVars;}
|
|
function popcontext(){cx.state.localVars=cx.state.context.vars;cx.state.context=cx.state.context.prev;}
|
|
function pushlex(type,info){var result=function(){var state=cx.state;state.lexical=new JSLexical(state.indented,cx.stream.column(),type,null,state.lexical,info);};result.lex=true;return result;}
|
|
function poplex(){var state=cx.state;if(state.lexical.prev){if(state.lexical.type==")")
|
|
state.indented=state.lexical.indented;state.lexical=state.lexical.prev;}}
|
|
poplex.lex=true;function expect(wanted){return function expecting(type){if(type==wanted)return cont();else if(wanted==";")return pass();else return cont(arguments.callee);};}
|
|
function statement(type){if(type=="var")return cont(pushlex("vardef"),vardef1,expect(";"),poplex);if(type=="keyword a")return cont(pushlex("form"),expression,statement,poplex);if(type=="keyword b")return cont(pushlex("form"),statement,poplex);if(type=="{")return cont(pushlex("}"),block,poplex);if(type==";")return cont();if(type=="function")return cont(functiondef);if(type=="for")return cont(pushlex("form"),expect("("),pushlex(")"),forspec1,expect(")"),poplex,statement,poplex);if(type=="variable")return cont(pushlex("stat"),maybelabel);if(type=="switch")return cont(pushlex("form"),expression,pushlex("}","switch"),expect("{"),block,poplex,poplex);if(type=="case")return cont(expression,expect(":"));if(type=="default")return cont(expect(":"));if(type=="catch")return cont(pushlex("form"),pushcontext,expect("("),funarg,expect(")"),statement,poplex,popcontext);return pass(pushlex("stat"),expression,expect(";"),poplex);}
|
|
function expression(type){if(atomicTypes.hasOwnProperty(type))return cont(maybeoperator);if(type=="function")return cont(functiondef);if(type=="keyword c")return cont(maybeexpression);if(type=="(")return cont(pushlex(")"),maybeexpression,expect(")"),poplex,maybeoperator);if(type=="operator")return cont(expression);if(type=="[")return cont(pushlex("]"),commasep(expression,"]"),poplex,maybeoperator);if(type=="{")return cont(pushlex("}"),commasep(objprop,"}"),poplex,maybeoperator);return cont();}
|
|
function maybeexpression(type){if(type.match(/[;\}\)\],]/))return pass();return pass(expression);}
|
|
function maybeoperator(type,value){if(type=="operator"&&/\+\+|--/.test(value))return cont(maybeoperator);if(type=="operator"&&value=="?")return cont(expression,expect(":"),expression);if(type==";")return;if(type=="(")return cont(pushlex(")"),commasep(expression,")"),poplex,maybeoperator);if(type==".")return cont(property,maybeoperator);if(type=="[")return cont(pushlex("]"),expression,expect("]"),poplex,maybeoperator);}
|
|
function maybelabel(type){if(type==":")return cont(poplex,statement);return pass(maybeoperator,expect(";"),poplex);}
|
|
function property(type){if(type=="variable"){cx.marked="property";return cont();}}
|
|
function objprop(type){if(type=="variable")cx.marked="property";if(atomicTypes.hasOwnProperty(type))return cont(expect(":"),expression);}
|
|
function commasep(what,end){function proceed(type){if(type==",")return cont(what,proceed);if(type==end)return cont();return cont(expect(end));}
|
|
return function commaSeparated(type){if(type==end)return cont();else return pass(what,proceed);};}
|
|
function block(type){if(type=="}")return cont();return pass(statement,block);}
|
|
function maybetype(type){if(type==":")return cont(typedef);return pass();}
|
|
function typedef(type){if(type=="variable"){cx.marked="variable-3";return cont();}
|
|
return pass();}
|
|
function vardef1(type,value){if(type=="variable"){register(value);return isTS?cont(maybetype,vardef2):cont(vardef2);}
|
|
return pass();}
|
|
function vardef2(type,value){if(value=="=")return cont(expression,vardef2);if(type==",")return cont(vardef1);}
|
|
function forspec1(type){if(type=="var")return cont(vardef1,expect(";"),forspec2);if(type==";")return cont(forspec2);if(type=="variable")return cont(formaybein);return cont(forspec2);}
|
|
function formaybein(type,value){if(value=="in")return cont(expression);return cont(maybeoperator,forspec2);}
|
|
function forspec2(type,value){if(type==";")return cont(forspec3);if(value=="in")return cont(expression);return cont(expression,expect(";"),forspec3);}
|
|
function forspec3(type){if(type!=")")cont(expression);}
|
|
function functiondef(type,value){if(type=="variable"){register(value);return cont(functiondef);}
|
|
if(type=="(")return cont(pushlex(")"),pushcontext,commasep(funarg,")"),poplex,statement,popcontext);}
|
|
function funarg(type,value){if(type=="variable"){register(value);return isTS?cont(maybetype):cont();}}
|
|
return{startState:function(basecolumn){return{tokenize:jsTokenBase,lastType:null,cc:[],lexical:new JSLexical((basecolumn||0)-indentUnit,0,"block",false),localVars:parserConfig.localVars,context:parserConfig.localVars&&{vars:parserConfig.localVars},indented:0};},token:function(stream,state){if(stream.sol()){if(!state.lexical.hasOwnProperty("align"))
|
|
state.lexical.align=false;state.indented=stream.indentation();}
|
|
if(stream.eatSpace())return null;var style=state.tokenize(stream,state);if(type=="comment")return style;state.lastType=type;return parseJS(state,style,type,content,stream);},indent:function(state,textAfter){if(state.tokenize==jsTokenComment)return CodeMirror.Pass;if(state.tokenize!=jsTokenBase)return 0;var firstChar=textAfter&&textAfter.charAt(0),lexical=state.lexical;if(lexical.type=="stat"&&firstChar=="}")lexical=lexical.prev;var type=lexical.type,closing=firstChar==type;if(type=="vardef")return lexical.indented+(state.lastType=="operator"||state.lastType==","?4:0);else if(type=="form"&&firstChar=="{")return lexical.indented;else if(type=="form")return lexical.indented+indentUnit;else if(type=="stat")
|
|
return lexical.indented+(state.lastType=="operator"||state.lastType==","?indentUnit:0);else if(lexical.info=="switch"&&!closing)
|
|
return lexical.indented+(/^(?:case|default)\b/.test(textAfter)?indentUnit:2*indentUnit);else if(lexical.align)return lexical.column+(closing?0:1);else return lexical.indented+(closing?0:indentUnit);},electricChars:":{}"};});CodeMirror.defineMIME("text/javascript","javascript");CodeMirror.defineMIME("application/json",{name:"javascript",json:true});CodeMirror.defineMIME("text/typescript",{name:"javascript",typescript:true});CodeMirror.defineMIME("application/typescript",{name:"javascript",typescript:true}); |