2.1.0

.gitignore

@@ -10,3 +10,4 @@
 
 
 node_modules/
+cache/

index.js

@@ -14,17 +14,26 @@ function hash(str) {
   return Buffer.from(str).toString('hex')
 }
 
+var cacheDir = path.resolve(__dirname, './cache/')
+
 class Smarty {
   constructor(opt) {
-    this.opt = { cache: true, ext: '.htm' }
+    this.opt = { ext: '.htm' }
     if (opt) {
       Object.assign(this.opt, opt)
     }
 
     this.__REG__ = new RegExp(this.opt.ext + '$')
     this.tool = new Tool(this.opt)
-    this.__DATA__ = Object.create(null) // 预定义的变量储存
+
+    this.reset()
     this.__CACHE__ = Object.create(null) // 渲染缓存
+    // 消除缓存目录
+    fs.rm(cacheDir)
+  }
+
+  reset() {
+    this.__DATA__ = Object.create(null) // 预定义的变量储存
   }
 
   config(key, val) {
@@ -53,46 +62,53 @@ class Smarty {
 
   /**
    * [render 模板渲染]
-   * @param  {String} tpl  模板路径
+   * @param  {String} filePath  模板路径
    * @param  {Boolean} noParse 不解析直接读取
    * @return {Promise} 返回一个Promise对象
    */
-  render(tpl = '', noParse = false) {
+  render(filePath = '', noParse = false) {
-    var key = null
+    var key, ckey, cache, needWrite
-    var cache
+
     if (!this.opt.path) {
       throw new Error('Smarty engine must define path option')
     }
-    if (!tpl) {
+    if (!filePath) {
-      return Promise.reject('argument[tpl] can not be empty')
+      return Promise.reject('argument[filePath] can not be empty')
     }
 
-    if (!this.__REG__.test(tpl)) {
+    if (!this.__REG__.test(filePath)) {
-      tpl += this.opt.ext
+      filePath += this.opt.ext
     }
-    tpl = path.resolve(this.opt.path, tpl)
+    filePath = path.resolve(this.opt.path, filePath)
 
-    key = hash(tpl)
+    key = hash(filePath)
+    ckey = path.join(cacheDir, key)
 
     if (this.__CACHE__[key]) {
-      return Promise.resolve(fs.cat(path.resolve('./cache/', key)))
+      cache = fs.cat(ckey)
+    } else {
+      cache = fs.cat(filePath)
+      this.__CACHE__[key] = true
+      needWrite = true
     }
 
-    cache = this.tool.__readFile__(tpl, noParse)
+    // 无需解析时, 直接输出
-
     if (noParse) {
-      this.__CACHE__[key] = true
+      if (needWrite) {
-      fs.echo(cache, path.resolve('./cache/', key))
+        fs.echo(cache, ckey)
+      }
       return Promise.resolve(cache)
+    } else {
+      if (needWrite) {
+        cache = this.tool.parse(cache)
+        fs.echo(cache, ckey)
+      }
     }
 
     try {
-      cache = this.tool.parse(cache, this.__DATA__)
+      var body = this.tool.exec(cache, this.__DATA__)
-      if (this.opt.cache) {
+      this.reset()
-        this.__CACHE__[key] = true
+      return Promise.resolve(body)
-        fs.echo(cache, path.resolve('./cache/', key))
-      }
-      return Promise.resolve(cache)
     } catch (err) {
       return Promise.reject(err)
     }

index.mjs

@@ -7,6 +7,7 @@
 import 'es.shim'
 import path from 'path'
 import fs from 'iofs'
+import { fileURLToPath } from 'url'
 
 import Tool from './lib/tool.mjs'
 
@@ -14,17 +15,27 @@ function hash(str) {
   return Buffer.from(str).toString('hex')
 }
 
+var __dirname = path.dirname(fileURLToPath(import.meta.url))
+var cacheDir = path.resolve(__dirname, './cache/')
+
 export default class Smarty {
   constructor(opt) {
-    this.opt = { cache: true, ext: '.htm' }
+    this.opt = { ext: '.htm' }
     if (opt) {
       Object.assign(this.opt, opt)
     }
 
     this.__REG__ = new RegExp(this.opt.ext + '$')
     this.tool = new Tool(this.opt)
-    this.__DATA__ = Object.create(null) // 预定义的变量储存
+
+    this.reset()
     this.__CACHE__ = Object.create(null) // 渲染缓存
+    // 消除缓存目录
+    fs.rm(cacheDir)
+  }
+
+  reset() {
+    this.__DATA__ = Object.create(null) // 预定义的变量储存
   }
 
   config(key, val) {
@@ -58,8 +69,8 @@ export default class Smarty {
    * @return {Promise} 返回一个Promise对象
    */
   render(filePath = '', noParse = false) {
-    var key = null
+    var key, ckey, cache, needWrite
-    var cache
+
     if (!this.opt.path) {
       throw new Error('Smarty engine must define path option')
     }
@@ -73,26 +84,33 @@ export default class Smarty {
     filePath = path.resolve(this.opt.path, filePath)
 
     key = hash(filePath)
+    ckey = path.join(cacheDir, key)
 
     if (this.__CACHE__[key]) {
-      return Promise.resolve(fs.cat(path.resolve('./cache/', key)))
+      cache = fs.cat(ckey)
+    } else {
+      cache = fs.cat(filePath)
+      this.__CACHE__[key] = true
+      needWrite = true
     }
 
-    cache = this.tool.__readFile__(filePath, noParse)
+    // 无需解析时, 直接输出
-
     if (noParse) {
-      this.__CACHE__[key] = true
+      if (needWrite) {
-      fs.echo(cache, path.resolve('./cache/', key))
+        fs.echo(cache, ckey)
+      }
       return Promise.resolve(cache)
+    } else {
+      if (needWrite) {
+        cache = this.tool.parse(cache)
+        fs.echo(cache, ckey)
+      }
     }
 
     try {
-      cache = this.tool.parse(cache, this.__DATA__)
+      var body = this.tool.exec(cache, this.__DATA__)
-      if (this.opt.cache) {
+      this.reset()
-        this.__CACHE__[key] = true
+      return Promise.resolve(body)
-        fs.echo(cache, path.resolve('./cache/', key))
-      }
-      return Promise.resolve(cache)
     } catch (err) {
       return Promise.reject(err)
     }

lib/tool.js

@@ -69,21 +69,20 @@ class Tool {
     }
   }
 
-  __readFile__(file, noParse) {
+  __readFile__(file) {
-    var buf = null
     if (!fs.exists(file)) {
       throw new Error(`Can not find template "${file}"`)
     }
 
-    buf = fs.cat(file).toString()
+    return this.__fixed__(fs.cat(file).toString())
+  }
 
-    if (noParse) {
+  __fixed__(str) {
-      return buf
+    return str
-    }
+      .trim()
-
+      .replace(/[\r\n\t]+/g, ' ') // 去掉所有的换行/制表
-    return buf
-      .replace(/[\r\n\t]+/g, ' ') //去掉所有的换行/制表
       .replace(/\\/g, '\\\\')
+      .replace(/`/g, '\\`')
   }
 
   //生成正则
@@ -312,24 +311,24 @@ class Tool {
   }
 
   //解析模板
-  parse(str, data) {
+  parse(buf) {
+    var str = this.__fixed__(buf.toString())
+    str = this.parseExtends(str)
+    str = this.parseNormal(str)
+    return str
+  }
+
+  exec(str, data) {
     var vars = `"use strict"; let __filters__ = f; `
+    var body = ''
     for (let i in data) {
       let tmp = JSON.stringify(data[i]) || ''
       vars += `let ${i} = ${tmp}; `
     }
-    str = str
-      .trim()
-      .replace(/[\r\n\t]+/g, ' ') // 去掉所有的换行/制表
-      .replace(/\\/g, '\\\\')
-      .replace(/`/g, '\\`')
 
-    str = this.parseExtends(str)
+    body = `${vars} let tpl=\`${str}\`; return tpl;`
-    str = this.parseNormal(str)
 
-    str = `${vars} let tpl=\`${str}\`; return tpl;`
+    return new Function('f', body)(this.filters)
-
-    return new Function('f', str)(this.filters)
   }
 }
 

lib/tool.mjs

@@ -69,21 +69,20 @@ export default class Tool {
     }
   }
 
-  __readFile__(file, noParse) {
+  __readFile__(file) {
-    var buf = null
     if (!fs.exists(file)) {
       throw new Error(`Can not find template "${file}"`)
     }
 
-    buf = fs.cat(file).toString()
+    return this.__fixed__(fs.cat(file).toString())
+  }
 
-    if (noParse) {
+  __fixed__(str) {
-      return buf
+    return str
-    }
+      .trim()
-
+      .replace(/[\r\n\t]+/g, ' ') // 去掉所有的换行/制表
-    return buf
-      .replace(/[\r\n\t]+/g, ' ') //去掉所有的换行/制表
       .replace(/\\/g, '\\\\')
+      .replace(/`/g, '\\`')
   }
 
   //生成正则
@@ -312,23 +311,23 @@ export default class Tool {
   }
 
   //解析模板
-  parse(str, data) {
+  parse(buf) {
+    var str = this.__fixed__(buf.toString())
+    str = this.parseExtends(str)
+    str = this.parseNormal(str)
+    return str
+  }
+
+  exec(str, data) {
     var vars = `"use strict"; let __filters__ = f; `
+    var body = ''
     for (let i in data) {
       let tmp = JSON.stringify(data[i]) || ''
       vars += `let ${i} = ${tmp}; `
     }
-    str = str
-      .trim()
-      .replace(/[\r\n\t]+/g, ' ') // 去掉所有的换行/制表
-      .replace(/\\/g, '\\\\')
-      .replace(/`/g, '\\`')
 
-    str = this.parseExtends(str)
+    body = `${vars} let tpl=\`${str}\`; return tpl;`
-    str = this.parseNormal(str)
 
-    str = `${vars} let tpl=\`${str}\`; return tpl;`
+    return new Function('f', body)(this.filters)
-
-    return new Function('f', str)(this.filters)
   }
 }

package.json

@@ -1,23 +1,16 @@
 {
   "name": "smartyx",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "nodeJS模板引擎，理念源自于PHP的smarty模板引擎",
-  "keywords": [
+  "keywords": ["fivejs", "php", "smarty", "template", "ejs", "jade"],
-    "fivejs",
-    "php",
-    "smarty",
-    "template",
-    "ejs",
-    "jade"
-  ],
   "author": "yutent <yutent.io@gmail.com>",
   "repository": {
     "type": "git",
     "url": "https://github.com/bytedo/smarty.git"
   },
   "dependencies": {
-    "es.shim": "^2.0.0",
+    "es.shim": "^2.0.1",
-    "iofs": "^1.4.0"
+    "iofs": "^1.5.0"
   },
   "main": "index.js",
   "exports": {