Commitdf717bd

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feat(ESLint): ESLintのシンプルな実装を追加

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`@@ -34,6 +34,8 @@`
`34`	`34`	`"eslint":"^1.3.0",`
`35`	`35`	`"eslint-plugin-markdown":"git://github.com/eslint/eslint-plugin-markdown.git",`
`36`	`36`	`"espower-babel":"^3.3.0",`
	`37`	`+"esprima":"^2.5.0",`
	`38`	`+"estraverse":"^4.1.0",`
`37`	`39`	`"gitbook-cli":"^0.3.4",`
`38`	`40`	`"gitbook-plugin-richquotes":"0.0.5",`
`39`	`41`	`"gitbook-summary-to-path":"^1.0.1",`

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	`1`	`+// LICENSE : MIT`
	`2`	`+"use strict";`
	`3`	`+import{parse}from"esprima";`
	`4`	`+import{traverse}from"estraverse";`
	`5`	`+import{EventEmitter}from"events";`
	`6`	`+classRuleContextextendsEventEmitter{`
	`7`	`+report(node,message){`
	`8`	`+this.emit("report",message);`
	`9`	`+}`
	`10`	`+}`
	`11`	`+exportdefaultclassMyLintextendsEventEmitter{`
	`12`	`+constructor(){`
	`13`	`+super();`
	`14`	`+this._emitter=newEventEmitter();`
	`15`	`+this._ruleContext=newRuleContext();`
	`16`	`+this._ruleContext.on("report",(message)=>{`
	`17`	`+this.emit("report",message);`
	`18`	`+});`
	`19`	`+}`
	`20`	`+`
	`21`	`+loadPlugin(plugin){`
	`22`	`+varrule=plugin(this._ruleContext);`
	`23`	`+// on(nodeType, nodeTypeCallback);`
	`24`	`+Object.keys(rule).forEach(nodeType=>{`
	`25`	`+this._emitter.on(nodeType,rule[nodeType]);`
	`26`	`+});`
	`27`	`+}`
	`28`	`+`
	`29`	`+`
	`30`	`+lint(code){`
	`31`	`+varast=parse(code);`
	`32`	`+traverse(ast,{`
	`33`	`+enter:(node)=>{`
	`34`	`+this._emitter.emit(node.type,node);`
	`35`	`+},`
	`36`	`+leave:(node)=>{`
	`37`	+this._emitter.emit(`${node.type}:exit`,node);
	`38`	`+}`
	`39`	`+});`
	`40`	`+}`
	`41`	`+}`

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	`1`	`+"use strict";`
	`2`	`+module.exports=function(context){`
	`3`	`+return{`
	`4`	`+"MemberExpression":function(node){`
	`5`	`+if(node.object.name==="console"){`
	`6`	`+context.report(node,"Unexpected console statement.");`
	`7`	`+}`
	`8`	`+}`
	`9`	`+};`
	`10`	`+};`

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	`1`	`+// LICENSE : MIT`
	`2`	`+"use strict";`
	`3`	`+importassertfrom"power-assert";`
	`4`	`+importMyLintfrom"../../src/ESLint/MyLint";`
	`5`	`+importnoConsolefrom"../../src/ESLint/no-console";`
	`6`	`+describe("MyLint",function(){`
	`7`	`+it("should load and lint",function(){`
	`8`	`+letlint=newMyLint();`
	`9`	`+lint.loadPlugin(noConsole);`
	`10`	`+lint.on("report",(message)=>{`
	`11`	`+assert.equal(message,"Unexpected console statement.");`
	`12`	`+});`
	`13`	+lint.lint(`console.log("test")`);
	`14`	`+});`
	`15`	`+});`

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