2015-03-22 20:54:54 +00:00
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ace.define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/anchor","ace/keyboard/hash_handler","ace/tokenizer","ace/lib/dom","ace/editor"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/event_emitter").EventEmitter,s=e("./lib/lang"),o=e("./range").Range,u=e("./anchor").Anchor,a=e("./keyboard/hash_handler").HashHandler,f=e("./tokenizer").Tokenizer,l=o.comparePoints,c=function(){this.snippetMap={},this.snippetNameMap={}};(function(){r.implement(this,i),this.getTokenizer=function(){function e(e,t,n){return e=e.substr(1),/^\d+$/.test(e)&&!n.inFormatString?[{tabstopId:parseInt(e,10)}]:[{text:e}]}function t(e){return"(?:[^\\\\"+e+"]|\\\\.)"}return c.$tokenizer=new f({start:[{regex:/:/,onMatch:function(e,t,n){return n.length&&n[0].expectIf?(n[0].expectIf=!1,n[0].elseBranch=n[0],[n[0]]):":"}},{regex:/\\./,onMatch:function(e,t,n){var r=e[1];return r=="}"&&n.length?e=r:"`$\\".indexOf(r)!=-1?e=r:n.inFormatString&&(r=="n"?e="\n":r=="t"?e="\n":"ulULE".indexOf(r)!=-1&&(e={changeCase:r,local:r>"a"})),[e]}},{regex:/}/,onMatch:function(e,t,n){return[n.length?n.shift():e]}},{regex:/\$(?:\d+|\w+)/,onMatch:e},{regex:/\$\{[\dA-Z_a-z]+/,onMatch:function(t,n,r){var i=e(t.substr(1),n,r);return r.unshift(i[0]),i},next:"snippetVar"},{regex:/\n/,token:"newline",merge:!1}],snippetVar:[{regex:"\\|"+t("\\|")+"*\\|",onMatch:function(e,t,n){n[0].choices=e.slice(1,-1).split(",")},next:"start"},{regex:"/("+t("/")+"+)/(?:("+t("/")+"*)/)(\\w*):?",onMatch:function(e,t,n){var r=n[0];return r.fmtString=e,e=this.splitRegex.exec(e),r.guard=e[1],r.fmt=e[2],r.flag=e[3],""},next:"start"},{regex:"`"+t("`")+"*`",onMatch:function(e,t,n){return n[0].code=e.splice(1,-1),""},next:"start"},{regex:"\\?",onMatch:function(e,t,n){n[0]&&(n[0].expectIf=!0)},next:"start"},{regex:"([^:}\\\\]|\\\\.)*:?",token:"",next:"start"}],formatString:[{regex:"/("+t("/")+"+)/",token:"regex"},{regex:"",onMatch:function(e,t,n){n.inFormatString=!0},next:"start"}]}),c.prototype.getTokenizer=function(){return c.$tokenizer},c.$tokenizer},this.tokenizeTmSnippet=function(e,t){return this.getTokenizer().getLineTokens(e,t).tokens.map(function(e){return e.value||e})},this.$getDefaultValue=function(e,t){if(/^[A-Z]\d+$/.test(t)){var n=t.substr(1);return(this.variables[t[0]+"__"]||{})[n]}if(/^\d+$/.test(t))return(this.variables.__||{})[t];t=t.replace(/^TM_/,"");if(!e)return;var r=e.session;switch(t){case"CURRENT_WORD":var i=r.getWordRange();case"SELECTION":case"SELECTED_TEXT":return r.getTextRange(i);case"CURRENT_LINE":return r.getLine(e.getCursorPosition().row);case"PREV_LINE":return r.getLine(e.getCursorPosition().row-1);case"LINE_INDEX":return e.getCursorPosition().column;case"LINE_NUMBER":return e.getCursorPosition().row+1;case"SOFT_TABS":return r.getUseSoftTabs()?"YES":"NO";case"TAB_SIZE":return r.getTabSize();case"FILENAME":case"FILEPATH":return"";case"FULLNAME":return"Ace"}},this.variables={},this.getVariableValue=function(e,t){return this.variables.hasOwnProperty(t)?this.variables[t](e,t)||"":this.$getDefaultValue(e,t)||""},this.tmStrFormat=function(e,t,n){var r=t.flag||"",i=t.guard;i=new RegExp(i,r.replace(/[^gi]/,""));var s=this.tokenizeTmSnippet(t.fmt,"formatString"),o=this,u=e.replace(i,function(){o.variables.__=arguments;var e=o.resolveVariables(s,n),t="E";for(var r=0;r<e.length;r++){var i=e[r];if(typeof i=="object"){e[r]="";if(i.changeCase&&i.local){var u=e[r+1];u&&typeof u=="string"&&(i.changeCase=="u"?e[r]=u[0].toUpperCase():e[r]=u[0].toLowerCase(),e[r+1]=u.substr(1))}else i.changeCase&&(t=i.changeCase)}else t=="U"?e[r]=i.toUpperCase():t=="L"&&(e[r]=i.toLowerCase())}return e.join("")});return this.variables.__=null,u},this.resolveVariables=function(e,t){function o(t){var n=e.indexOf(t,r+1);n!=-1&&(r=n)}var n=[];for(var r=0;r<e.length;r++){var i=e[r];if(typeof i=="string")n.push(i);else{if(typeof i!="object")continue;if(i.skip)o(i);else{if(i.processed<r)continue;if(i.text){var s=this.getVariableValue(t,i.text);s&&i.fmtString&&(s=this.tmStrFormat(s,i)),i.processed=r,i.expectIf==null?s&&(n.push(s),o(i)):s?i.skip
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if(t.$mode.completer)return t.$mode.completer.getCompletions(e,t,n,r,i);var s=e.session.getState(n.row),o=t.$mode.getCompletions(s,t,n,r);i(null,o)}},l={getCompletions:function(e,t,n,i,s){var o=r.snippetMap,u=[];r.getActiveScopes(e).forEach(function(e){var t=o[e]||[];for(var n=t.length;n--;){var r=t[n],i=r.name||r.tabTrigger;if(!i)continue;u.push({caption:i,snippet:r.content,meta:r.tabTrigger&&!r.name?r.tabTrigger+"\u21e5 ":"snippet",type:"snippet"})}},this),s(null,u)},getDocTooltip:function(e){e.type=="snippet"&&!e.docHTML&&(e.docHTML=["<b>",o.escapeHTML(e.caption),"</b>","<hr></hr>",o.escapeHTML(e.snippet)].join(""))}},c=[l,a,f];t.setCompleters=function(e){c=e||[]},t.addCompleter=function(e){c.push(e)},t.textCompleter=a,t.keyWordCompleter=f,t.snippetCompleter=l;var h={name:"expandSnippet",exec:function(e){return r.expandWithTab(e)},bindKey:"Tab"},p=function(e,t){d(t.session.$mode)},d=function(e){var t=e.$id;r.files||(r.files={}),v(t),e.modes&&e.modes.forEach(d)},v=function(e){if(!e||r.files[e])return;var t=e.replace("mode","snippets");r.files[e]={},s.loadModule(t,function(t){t&&(r.files[e]=t,!t.snippets&&t.snippetText&&(t.snippets=r.parseSnippetFile(t.snippetText)),r.register(t.snippets||[],t.scope),t.includeScopes&&(r.snippetMap[t.scope].includeScopes=t.includeScopes,t.includeScopes.forEach(function(e){v("ace/mode/"+e)})))})},g=function(e){var t=e.editor,n=e.args||"",r=t.completer&&t.completer.activated;if(e.command.name==="backspace")r&&!m(t)&&t.completer.detach();else if(e.command.name==="insertstring"){var s=m(t);s&&!r&&(t.completer||(t.completer=new i),t.completer.autoSelect=!1,t.completer.autoInsert=!1,t.completer.showPopup(t))}},y=e("../editor").Editor;e("../config").defineOptions(y.prototype,"editor",{enableBasicAutocompletion:{set:function(e){e?(this.completers||(this.completers=Array.isArray(e)?e:c),this.commands.addCommand(i.startCommand)):this.commands.removeCommand(i.startCommand)},value:!1},enableLiveAutocompletion:{set:function(e){e?(this.completers||(this.completers=Array.isArray(e)?e:c),this.commands.on("afterExec",g)):this.commands.removeListener("afterExec",g)},value:!1},enableSnippets:{set:function(e){e?(this.commands.addCommand(h),this.on("changeMode",p),p(null,this)):(this.commands.removeCommand(h),this.off("changeMode",p))},value:!1}})});
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