diff --git a/.gitignore b/.gitignore index f6c7c798..8e2351a8 100644 --- a/.gitignore +++ b/.gitignore @@ -1,6 +1,7 @@ .DS_Store .vscode +.idea +lib coverage node_modules npm-debug.log -.idea \ No newline at end of file diff --git a/lib/compile/adapter/caches.js b/lib/compile/adapter/caches.js deleted file mode 100644 index 846fd699..00000000 --- a/lib/compile/adapter/caches.js +++ /dev/null @@ -1,19 +0,0 @@ -"use strict"; - -var caches = { - __data: Object.create(null), - - set: function set(key, val) { - this.__data[key] = val; - }, - - get: function get(key) { - return this.__data[key]; - }, - - reset: function reset() { - this.__data = {}; - } -}; - -module.exports = caches; \ No newline at end of file diff --git a/lib/compile/adapter/extend.js b/lib/compile/adapter/extend.js deleted file mode 100644 index 458d12f3..00000000 --- a/lib/compile/adapter/extend.js +++ /dev/null @@ -1,37 +0,0 @@ -'use strict'; - -var toString = Object.prototype.toString; -var toType = function toType(value) { - // Null: 兼容 IE8 - return value === null ? 'Null' : toString.call(value).slice(8, -1); -}; - -/** - * 快速继承默认配置 - * @param {Object} options - * @param {?Object} defaults - * @return {Object} - */ -var extend = function extend(target, defaults) { - var object = void 0; - var type = toType(target); - - if (type === 'Object') { - object = Object.create(defaults || {}); - } else if (type === 'Array') { - object = [].concat(defaults || []); - } - - if (object) { - for (var index in target) { - if (Object.hasOwnProperty.call(target, index)) { - object[index] = extend(target[index], object[index]); - } - } - return object; - } else { - return target; - } -}; - -module.exports = extend; \ No newline at end of file diff --git a/lib/compile/adapter/html-minifier.js b/lib/compile/adapter/html-minifier.js deleted file mode 100644 index dbe99869..00000000 --- a/lib/compile/adapter/html-minifier.js +++ /dev/null @@ -1,29 +0,0 @@ -'use strict'; - -function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } - -var detectNode = typeof window === 'undefined'; - -/** - * HTML 压缩器 - * @param {string} source - * @param {Object} options - * @return {string} - */ -var htmlMinifier = function htmlMinifier(source, options) { - if (detectNode) { - var _htmlMinifierOptions$; - - var _htmlMinifier = require('html-minifier').minify; - var htmlMinifierOptions = options.htmlMinifierOptions; - var ignoreCustomFragments = options.rules.map(function (rule) { - return rule.test; - }); - (_htmlMinifierOptions$ = htmlMinifierOptions.ignoreCustomFragments).push.apply(_htmlMinifierOptions$, _toConsumableArray(ignoreCustomFragments)); - source = _htmlMinifier(source, htmlMinifierOptions); - } - - return source; -}; - -module.exports = htmlMinifier; \ No newline at end of file diff --git a/lib/compile/adapter/include.js b/lib/compile/adapter/include.js deleted file mode 100644 index fcd552f5..00000000 --- a/lib/compile/adapter/include.js +++ /dev/null @@ -1,21 +0,0 @@ -'use strict'; - -/** - * 载入子模板 - * @param {string} filename - * @param {Object} data - * @param {Object} blocks - * @param {Object} options - * @return {string} - */ -var include = function include(filename, data, blocks, options) { - var compile = require('../index'); - options = options.$extend({ - filename: options.resolveFilename(filename, options), - bail: true, - source: null - }); - return compile(options)(data, blocks); -}; - -module.exports = include; \ No newline at end of file diff --git a/lib/compile/adapter/loader.js b/lib/compile/adapter/loader.js deleted file mode 100644 index de4ea06c..00000000 --- a/lib/compile/adapter/loader.js +++ /dev/null @@ -1,22 +0,0 @@ -'use strict'; - -var detectNode = typeof window === 'undefined'; - -/** - * 读取模板内容（同步方法） - * @param {string} filename 模板名 - * @param {?Object} options - * @return {string} - */ -var loader = function loader(filename /*, options*/) { - /* istanbul ignore else */ - if (detectNode) { - var fs = require('fs'); - return fs.readFileSync(filename, 'utf8'); - } else { - var elem = document.getElementById(filename); - return elem.value || elem.innerHTML; - } -}; - -module.exports = loader; \ No newline at end of file diff --git a/lib/compile/adapter/onerror.js b/lib/compile/adapter/onerror.js deleted file mode 100644 index ec4c0a4a..00000000 --- a/lib/compile/adapter/onerror.js +++ /dev/null @@ -1,13 +0,0 @@ -"use strict"; - -/** - * 调试器 - * @param {Object} error - * @param {?Object} options - * @return {string} - */ -var onerror = function onerror(error /*, options*/) { - console.error(error.name, error.message); -}; - -module.exports = onerror; \ No newline at end of file diff --git a/lib/compile/adapter/resolve-filename.js b/lib/compile/adapter/resolve-filename.js deleted file mode 100644 index ca5cc08d..00000000 --- a/lib/compile/adapter/resolve-filename.js +++ /dev/null @@ -1,36 +0,0 @@ -'use strict'; - -var detectNode = require('detect-node'); -var LOCAL_MODULE = /^\.+\//; - -/** - * 获取模板的绝对路径 - * @param {string} filename - * @param {Object} options - * @return {string} - */ -var resolveFilename = function resolveFilename(filename, options) { - /* istanbul ignore else */ - if (detectNode) { - var path = require('path'); - var root = options.root; - var extname = options.extname; - - if (LOCAL_MODULE.test(filename)) { - var from = options.filename; - var self = !from || filename === from; - var base = self ? root : path.dirname(from); - filename = path.resolve(base, filename); - } else { - filename = path.resolve(root, filename); - } - - if (!path.extname(filename)) { - filename = filename + extname; - } - } - - return filename; -}; - -module.exports = resolveFilename; \ No newline at end of file diff --git a/lib/compile/adapter/rule.art.js b/lib/compile/adapter/rule.art.js deleted file mode 100644 index b88f162e..00000000 --- a/lib/compile/adapter/rule.art.js +++ /dev/null @@ -1,187 +0,0 @@ -'use strict'; - -/** - * 简洁模板语法规则 - */ -var artRule = { - test: /{{([@#]?)[ \t]*(\/?)([\w\W]*?)[ \t]*}}/, - use: function use(match, raw, close, code) { - var compiler = this; - var options = compiler.options; - var esTokens = compiler.getEsTokens(code); - var values = esTokens.map(function (token) { - return token.value; - }); - var result = {}; - - var group = void 0; - var output = raw ? 'raw' : false; - var key = close + values.shift(); - - // 旧版语法升级提示 - var warn = function warn(oldSyntax, newSyntax) { - console.warn((options.filename || 'anonymous') + ':' + (match.line + 1) + ':' + (match.start + 1) + '\n' + ('Template upgrade: {{' + oldSyntax + '}} -> {{' + newSyntax + '}}')); - }; - - // v3 compat: #value - if (raw === '#') { - warn('#value', '@value'); - } - - switch (key) { - case 'set': - code = 'var ' + values.join('').trim(); - break; - - case 'if': - code = 'if(' + values.join('').trim() + '){'; - - break; - - case 'else': - var indexIf = values.indexOf('if'); - - if (~indexIf) { - values.splice(0, indexIf + 1); - code = '}else if(' + values.join('').trim() + '){'; - } else { - code = '}else{'; - } - - break; - - case '/if': - code = '}'; - break; - - case 'each': - group = artRule._split(esTokens); - group.shift(); - - if (group[1] === 'as') { - // ... v3 compat ... - warn('each object as value index', 'each object value index'); - group.splice(1, 1); - } - - var object = group[0] || '$data'; - var value = group[1] || '$value'; - var index = group[2] || '$index'; - - code = '$each(' + object + ',function(' + value + ',' + index + '){'; - - break; - - case '/each': - code = '})'; - break; - - case 'block': - group = artRule._split(esTokens); - group.shift(); - code = 'block(' + group.join(',').trim() + ',function(){'; - break; - - case '/block': - code = '})'; - break; - - case 'echo': - key = 'print'; - warn('echo value', 'value'); - case 'print': - case 'include': - case 'extend': - if (values.join('').trim().indexOf('(') !== 0) { - // 执行函数省略 `()` 与 `,` - group = artRule._split(esTokens); - group.shift(); - code = key + '(' + group.join(',') + ')'; - break; - } - - default: - if (~values.indexOf('|')) { - var v3split = ':'; // ... v3 compat ... - - // 将过滤器解析成二维数组 - var _group = esTokens.reduce(function (group, token) { - var value = token.value, - type = token.type; - - if (value === '|') { - group.push([]); - } else if (type !== 'whitespace' && type !== 'comment') { - if (!group.length) { - group.push([]); - } - if (value === v3split && group[group.length - 1].length === 1) { - warn('value | filter: argv', 'value | filter argv'); - } else { - group[group.length - 1].push(token); - } - } - return group; - }, []).map(function (g) { - return artRule._split(g); - }); - - // 将过滤器管道化 - code = _group.reduce(function (accumulator, filter) { - var name = filter.shift(); - filter.unshift(accumulator); - - return '$imports.' + name + '(' + filter.join(',') + ')'; - }, _group.shift().join(' ').trim()); - } - - output = output || 'escape'; - - break; - } - - result.code = code; - result.output = output; - - return result; - }, - - // 将多个 javascript 表达式拆分成组 - // 支持基本运算、三元表达式、取值、运行函数，不支持 `typeof value` 操作 - // 只支持 string、number、boolean、null、undefined 这几种类型声明，不支持 function、object、array - _split: function _split(esTokens) { - esTokens = esTokens.filter(function (_ref) { - var type = _ref.type; - - return type !== 'whitespace' && type !== 'comment'; - }); - - var current = 0; - var lastToken = esTokens.shift(); - var punctuator = 'punctuator'; - var close = /\]|\)/; - var group = [[lastToken]]; - - while (current < esTokens.length) { - var esToken = esTokens[current]; - - if (esToken.type === punctuator || lastToken.type === punctuator && !close.test(lastToken.value)) { - group[group.length - 1].push(esToken); - } else { - group.push([esToken]); - } - - lastToken = esToken; - - current++; - } - - return group.map(function (g) { - return g.map(function (g) { - return g.value; - }).join(''); - }); - } -}; - -module.exports = artRule; \ No newline at end of file diff --git a/lib/compile/adapter/rule.native.js b/lib/compile/adapter/rule.native.js deleted file mode 100644 index a5ffd470..00000000 --- a/lib/compile/adapter/rule.native.js +++ /dev/null @@ -1,34 +0,0 @@ -'use strict'; - -/** - * 原生模板语法规则 - */ -var nativeRule = { - test: /<%(#?)((?:==|=#|[=-])?)[ \t]*([\w\W]*?)[ \t]*(-?)%>/, - use: function use(match, comment, output, code /*, trimMode*/) { - output = { - '-': 'raw', - '=': 'escape', - '': false, - // v3 compat: raw output - '==': 'raw', - '=#': 'raw' - }[output]; - - // ejs compat: comment tag - if (comment) { - code = '/*' + code + '*/'; - output = false; - } - - // ejs compat: trims following newline - // if (trimMode) {} - - return { - code: code, - output: output - }; - } -}; - -module.exports = nativeRule; \ No newline at end of file diff --git a/lib/compile/compiler.js b/lib/compile/compiler.js deleted file mode 100644 index 61291a49..00000000 --- a/lib/compile/compiler.js +++ /dev/null @@ -1,470 +0,0 @@ -'use strict'; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - -function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var esTokenizer = require('./es-tokenizer'); -var tplTokenizer = require('./tpl-tokenizer'); - -/** 传递给模板的数据引用 */ -var DATA = '$data'; - -/** 外部导入的所有全局变量引用 */ -var IMPORTS = '$imports'; - -/** $imports.$escape */ -var ESCAPE = '$escape'; - -/** $imports.$each */ -var EACH = '$each'; - -/** 文本输出函数 */ -var PRINT = 'print'; - -/** 包含子模板函数 */ -var INCLUDE = 'include'; - -/** 继承布局模板函数 */ -var EXTEND = 'extend'; - -/** “模板块”读写函数 */ -var BLOCK = 'block'; - -/** 字符串拼接变量 */ -var OUT = '$$out'; - -/** 运行时逐行调试记录变量 [line, start, source] */ -var LINE = '$$line'; - -/** 所有“模板块”变量 */ -var BLOCKS = '$$blocks'; - -/** 截取模版输出“流”的函数 */ -var SLICE = '$$slice'; - -/** 继承的布局模板的文件地址变量 */ -var FROM = '$$from'; - -/** 编译设置变量 */ -var OPTIONS = '$$options'; - -var has = function has(object, key) { - return Object.hasOwnProperty.call(object, key); -}; -var stringify = JSON.stringify; - -var Compiler = function () { - /** - * 模板编译器 - * @param {Object} options - */ - function Compiler(options) { - var _internal, - _dependencies, - _this = this; - - _classCallCheck(this, Compiler); - - var source = options.source; - var minimize = options.minimize; - var htmlMinifier = options.htmlMinifier; - - // 编译选项 - this.options = options; - - // 所有语句堆栈 - this.stacks = []; - - // 运行时注入的上下文 - this.context = []; - - // 模板语句编译后的代码 - this.scripts = []; - - // context map - this.CONTEXT_MAP = {}; - - // 忽略的变量名单 - this.ignore = [DATA, IMPORTS, OPTIONS].concat(_toConsumableArray(options.ignore)); - - // 按需编译到模板渲染函数的内置变量 - this.internal = (_internal = {}, _defineProperty(_internal, OUT, '\'\''), _defineProperty(_internal, LINE, '[0,0]'), _defineProperty(_internal, BLOCKS, 'arguments[1]||{}'), _defineProperty(_internal, FROM, 'null'), _defineProperty(_internal, PRINT, 'function(){var s=\'\'.concat.apply(\'\',arguments);' + OUT + '+=s;return s}'), _defineProperty(_internal, INCLUDE, 'function(src,data){var s=' + OPTIONS + '.include(src,data||' + DATA + ',arguments[2]||' + BLOCKS + ',' + OPTIONS + ');' + OUT + '+=s;return s}'), _defineProperty(_internal, EXTEND, 'function(from){' + FROM + '=from}'), _defineProperty(_internal, SLICE, 'function(c,p,s){p=' + OUT + ';' + OUT + '=\'\';c();s=' + OUT + ';' + OUT + '=p+s;return s}'), _defineProperty(_internal, BLOCK, 'function(){var a=arguments,s;if(typeof a[0]===\'function\'){return ' + SLICE + '(a[0])}else if(' + FROM + '){if(!' + BLOCKS + '[a[0]]){' + BLOCKS + '[a[0]]=' + SLICE + '(a[1])}else{' + OUT + '+=' + BLOCKS + '[a[0]]}}else{s=' + BLOCKS + '[a[0]];if(typeof s===\'string\'){' + OUT + '+=s}else{s=' + SLICE + '(a[1])}return s}}'), _internal); - - // 内置函数依赖关系声明 - this.dependencies = (_dependencies = {}, _defineProperty(_dependencies, PRINT, [OUT]), _defineProperty(_dependencies, INCLUDE, [OUT, OPTIONS, DATA, BLOCKS]), _defineProperty(_dependencies, EXTEND, [FROM, /*[*/INCLUDE /*]*/]), _defineProperty(_dependencies, BLOCK, [SLICE, FROM, OUT, BLOCKS]), _dependencies); - - this.importContext(OUT); - - if (options.compileDebug) { - this.importContext(LINE); - } - - if (minimize) { - try { - source = htmlMinifier(source, options); - } catch (error) {} - } - - this.source = source; - this.getTplTokens(source, options.rules, this).forEach(function (tokens) { - if (tokens.type === tplTokenizer.TYPE_STRING) { - _this.parseString(tokens); - } else { - _this.parseExpression(tokens); - } - }); - } - - /** - * 将模板代码转换成 tplToken 数组 - * @param {string} source - * @return {Object[]} - */ - - - _createClass(Compiler, [{ - key: 'getTplTokens', - value: function getTplTokens() { - return tplTokenizer.apply(undefined, arguments); - } - - /** - * 将模板表达式转换成 esToken 数组 - * @param {string} source - * @return {Object[]} - */ - - }, { - key: 'getEsTokens', - value: function getEsTokens(source) { - return esTokenizer(source); - } - - /** - * 获取变量列表 - * @param {Object[]} esTokens - * @return {string[]} - */ - - }, { - key: 'getVariables', - value: function getVariables(esTokens) { - var ignore = false; - return esTokens.filter(function (esToken) { - return esToken.type !== 'whitespace' && esToken.type !== 'comment'; - }).filter(function (esToken) { - if (esToken.type === 'name' && !ignore) { - return true; - } - - ignore = esToken.type === 'punctuator' && esToken.value === '.'; - - return false; - }).map(function (tooken) { - return tooken.value; - }); - } - - /** - * 导入模板上下文 - * @param {string} name - */ - - }, { - key: 'importContext', - value: function importContext(name) { - var _this2 = this; - - var value = ''; - var internal = this.internal; - var dependencies = this.dependencies; - var ignore = this.ignore; - var context = this.context; - var options = this.options; - var imports = options.imports; - var contextMap = this.CONTEXT_MAP; - - if (!has(contextMap, name) && ignore.indexOf(name) === -1) { - if (has(internal, name)) { - value = internal[name]; - - if (has(dependencies, name)) { - dependencies[name].forEach(function (name) { - return _this2.importContext(name); - }); - } - - // imports 继承了 Global，但是继承的属性不分配到顶级变量中，避免占用了模板内部的变量名称 - } else if (name === ESCAPE || name === EACH || has(imports, name)) { - value = IMPORTS + '.' + name; - } else { - value = DATA + '.' + name; - } - - contextMap[name] = value; - context.push({ - name: name, - value: value - }); - } - } - - /** - * 解析字符串（HTML）直接输出语句 - * @param {Object} tplToken - */ - - }, { - key: 'parseString', - value: function parseString(tplToken) { - var source = tplToken.value; - - if (!source) { - return; - } - - var code = OUT + '+=' + stringify(source); - this.scripts.push({ - source: source, - tplToken: tplToken, - code: code - }); - } - - /** - * 解析逻辑表达式语句 - * @param {Object} tplToken - */ - - }, { - key: 'parseExpression', - value: function parseExpression(tplToken) { - var _this3 = this; - - var source = tplToken.value; - var script = tplToken.script; - var output = script.output; - var escape = this.options.escape; - var code = script.code; - - if (output) { - if (escape === false || output === tplTokenizer.TYPE_RAW) { - code = OUT + '+=' + script.code; - } else { - code = OUT + '+=' + ESCAPE + '(' + script.code + ')'; - } - } - - var esToken = this.getEsTokens(code); - this.getVariables(esToken).forEach(function (name) { - return _this3.importContext(name); - }); - - this.scripts.push({ - source: source, - tplToken: tplToken, - code: code - }); - } - - /** - * 检查解析后的模板语句是否存在语法错误 - * @param {string} script - * @return {boolean} - */ - - }, { - key: 'checkExpression', - value: function checkExpression(script) { - // 没有闭合的块级模板语句规则 - // 基于正则规则来补全语法不能保证 100% 准确， - // 但是在绝大多数情况下足以满足辅助开发调试的需要 - var rules = [ - // <% } %> - // <% }else{ %> - // <% }else if(a){ %> - [/^\s*}[\w\W]*?{?[\s;]*$/, ''], - - // <% fn(c,function(a,b){ %> - // <% fn(c, a=>{ %> - // <% fn(c,(a,b)=>{ %> - [/(^[\w\W]*?\([\w\W]*?(?:=>|\([\w\W]*?\))\s*{[\s;]*$)/, '$1})'], - - // <% if(a){ %> - // <% for(var i in d){ %> - [/(^[\w\W]*?\([\w\W]*?\)\s*{[\s;]*$)/, '$1}']]; - - var index = 0; - while (index < rules.length) { - if (rules[index][0].test(script)) { - var _script; - - script = (_script = script).replace.apply(_script, _toConsumableArray(rules[index])); - break; - } - index++; - } - - try { - new Function(script); - return true; - } catch (e) { - return false; - } - } - - /** - * 编译 - * @return {function} - */ - - }, { - key: 'build', - value: function build() { - var options = this.options; - var context = this.context; - var scripts = this.scripts; - var stacks = this.stacks; - var source = this.source; - var filename = options.filename; - var imports = options.imports; - var mappings = []; - var extendMode = has(this.CONTEXT_MAP, EXTEND); - - var offsetLine = 0; - - // Create SourceMap: mapping - var mapping = function mapping(code, _ref) { - var line = _ref.line, - start = _ref.start; - - var node = { - generated: { - line: stacks.length + offsetLine + 1, - column: 1 - }, - original: { - line: line + 1, - column: start + 1 - } - }; - - offsetLine += code.split(/\n/).length - 1; - return node; - }; - - // Trim code - var trim = function trim(code) { - return code.replace(/^[\t ]+|[\t ]$/g, ''); - }; - - stacks.push('function(' + DATA + '){'); - stacks.push('\'use strict\''); - stacks.push(DATA + '=' + DATA + '||{}'); - stacks.push('var ' + context.map(function (_ref2) { - var name = _ref2.name, - value = _ref2.value; - return name + '=' + value; - }).join(',')); - - if (options.compileDebug) { - stacks.push('try{'); - - scripts.forEach(function (script) { - if (script.tplToken.type === tplTokenizer.TYPE_EXPRESSION) { - stacks.push(LINE + '=[' + [script.tplToken.line, script.tplToken.start].join(',') + ']'); - } - - mappings.push(mapping(script.code, script.tplToken)); - stacks.push(trim(script.code)); - }); - - stacks.push('}catch(error){'); - - stacks.push('throw {' + ['name:\'RuntimeError\'', 'path:' + stringify(filename), 'message:error.message', 'line:' + LINE + '[0]+1', 'column:' + LINE + '[1]+1', 'source:' + stringify(source), 'stack:error.stack'].join(',') + '}'); - - stacks.push('}'); - } else { - scripts.forEach(function (script) { - mappings.push(mapping(script.code, script.tplToken)); - stacks.push(trim(script.code)); - }); - } - - if (extendMode) { - stacks.push(OUT + '=\'\''); - stacks.push(INCLUDE + '(' + FROM + ',' + DATA + ',' + BLOCKS + ')'); - } - - stacks.push('return ' + OUT); - stacks.push('}'); - - var renderCode = stacks.join('\n'); - - try { - var result = new Function(IMPORTS, OPTIONS, 'return ' + renderCode)(imports, options); - result.mappings = mappings; - result.sourcesContent = [source]; - return result; - } catch (error) { - var index = 0; - var line = 0; - var start = 0; - var generated = void 0; - - while (index < scripts.length) { - var current = scripts[index]; - if (!this.checkExpression(current.code)) { - line = current.tplToken.line; - start = current.tplToken.start; - generated = current.code; - break; - } - index++; - } - - throw { - name: 'CompileError', - path: filename, - message: error.message, - line: line + 1, - column: start + 1, - source: source, - generated: generated, - stack: error.stack - }; - } - } - }]); - - return Compiler; -}(); - -/** - * 模板内置常量 - */ - - -Compiler.CONSTS = { - DATA: DATA, - IMPORTS: IMPORTS, - PRINT: PRINT, - INCLUDE: INCLUDE, - EXTEND: EXTEND, - BLOCK: BLOCK, - OPTIONS: OPTIONS, - OUT: OUT, - LINE: LINE, - BLOCKS: BLOCKS, - SLICE: SLICE, - FROM: FROM, - ESCAPE: ESCAPE, - EACH: EACH -}; - -module.exports = Compiler; \ No newline at end of file diff --git a/lib/compile/defaults.js b/lib/compile/defaults.js deleted file mode 100644 index 67fd5dc0..00000000 --- a/lib/compile/defaults.js +++ /dev/null @@ -1,95 +0,0 @@ -'use strict'; - -var runtime = require('./runtime'); -var extend = require('./adapter/extend'); -var include = require('./adapter/include'); -var onerror = require('./adapter/onerror'); -var caches = require('./adapter/caches'); -var loader = require('./adapter/loader'); -var artRule = require('./adapter/rule.art'); -var nativeRule = require('./adapter/rule.native'); -var htmlMinifier = require('./adapter/html-minifier'); -var resolveFilename = require('./adapter/resolve-filename'); - -var detectNode = typeof window === 'undefined'; - -/** 模板编译器默认配置 */ -var settings = { - // 模板内容。如果没有此字段，则会根据 filename 来加载模板内容 - source: null, - - // 模板名 - filename: null, - - // 模板语法规则列表 - rules: [nativeRule, artRule], - - // 是否开启对模板输出语句自动编码功能。为 false 则关闭编码输出功能 - // escape 可以防范 XSS 攻击 - escape: true, - - // 启动模板引擎调试模式。如果为 true: {cache:false, minimize:false, compileDebug:true} - debug: detectNode ? process.env.NODE_ENV !== 'production' : false, - - // bail 如果为 true，编译错误与运行时错误都会抛出异常 - bail: true, - - // 是否开启缓存 - cache: true, - - // 是否开启压缩。它会运行 htmlMinifier，将页面 HTML、CSS、CSS 进行压缩输出 - // 如果模板包含没有闭合的 HTML 标签，请不要打开 minimize，否则可能被 htmlMinifier 修复或过滤 - minimize: true, - - // 是否编译调试版 - compileDebug: false, - - // 模板路径转换器 - resolveFilename: resolveFilename, - - // 子模板编译适配器 - include: include, - - // HTML 压缩器。仅在 NodeJS 环境下有效 - htmlMinifier: htmlMinifier, - - // HTML 压缩器配置。参见 https://github.com/kangax/html-minifier - htmlMinifierOptions: { - collapseWhitespace: true, - minifyCSS: true, - minifyJS: true, - // 运行时自动合并：rules.map(rule => rule.test) - ignoreCustomFragments: [] - }, - - // 错误事件。仅在 bail 为 false 时生效 - onerror: onerror, - - // 模板文件加载器 - loader: loader, - - // 缓存中心适配器（依赖 filename 字段） - caches: caches, - - // 模板根目录。如果 filename 字段不是本地路径，则在 root 查找模板 - root: '/', - - // 默认后缀名。如果没有后缀名，则会自动添加 extname - extname: '.art', - - // 忽略的变量。被模板编译器忽略的模板变量列表 - ignore: [], - - // 导入的模板变量 - imports: runtime -}; - -function Defaults() { - this.$extend = function (options) { - options = options || {}; - return extend(options, options instanceof Defaults ? options : this); - }; -} -Defaults.prototype = settings; - -module.exports = new Defaults(); \ No newline at end of file diff --git a/lib/compile/error.js b/lib/compile/error.js deleted file mode 100644 index 9a462a30..00000000 --- a/lib/compile/error.js +++ /dev/null @@ -1,60 +0,0 @@ -'use strict'; - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -/** - * 模板错误处理类 - * @param {Object} options - */ -var TemplateError = function (_Error) { - _inherits(TemplateError, _Error); - - function TemplateError(options) { - _classCallCheck(this, TemplateError); - - var _this = _possibleConstructorReturn(this, (TemplateError.__proto__ || Object.getPrototypeOf(TemplateError)).call(this, options.message)); - - _this.name = 'TemplateError'; - _this.message = formatMessage(options); - if (Error.captureStackTrace) { - Error.captureStackTrace(_this, _this.constructor); - } - return _this; - } - - return TemplateError; -}(Error); - -function formatMessage(_ref) { - var name = _ref.name, - source = _ref.source, - path = _ref.path, - line = _ref.line, - column = _ref.column, - generated = _ref.generated, - message = _ref.message; - - if (!source) { - return message; - } - - var lines = source.split(/\n/); - var start = Math.max(line - 3, 0); - var end = Math.min(lines.length, line + 3); - - // Error context - var context = lines.slice(start, end).map(function (code, index) { - var number = index + start + 1; - var left = number === line ? ' >> ' : ' '; - return '' + left + number + '| ' + code; - }).join('\n'); - - // Alter exception message - return (path || 'anonymous') + ':' + line + ':' + column + '\n' + (context + '\n\n') + (name + ': ' + message) + (generated ? '\n generated: ' + generated : ''); -} - -module.exports = TemplateError; \ No newline at end of file diff --git a/lib/compile/es-tokenizer.js b/lib/compile/es-tokenizer.js deleted file mode 100644 index 372ecf7f..00000000 --- a/lib/compile/es-tokenizer.js +++ /dev/null @@ -1,26 +0,0 @@ -'use strict'; - -var isKeyword = require('is-keyword-js'); -var jsTokens = require('js-tokens').default; -var matchToToken = require('js-tokens').matchToToken; - -/** - * 将逻辑表达式解释为 Tokens - * @param {string} code - * @return {Object[]} - */ -var esTokenizer = function esTokenizer(code) { - var tokens = code.match(jsTokens).map(function (value) { - jsTokens.lastIndex = 0; - return matchToToken(jsTokens.exec(value)); - }).map(function (token) { - if (token.type === 'name' && isKeyword(token.value)) { - token.type = 'keyword'; - } - return token; - }); - - return tokens; -}; - -module.exports = esTokenizer; \ No newline at end of file diff --git a/lib/compile/index.js b/lib/compile/index.js deleted file mode 100644 index 05d8281e..00000000 --- a/lib/compile/index.js +++ /dev/null @@ -1,136 +0,0 @@ -'use strict'; - -var Compiler = require('./compiler'); -var defaults = require('./defaults'); -var TemplateError = require('./error'); - -var debugRender = function debugRender(error, options) { - options.onerror(error, options); - var render = function render() { - return '{Template Error}'; - }; - render.mappings = []; - render.sourcesContent = []; - return render; -}; - -/** - * 编译模版 - * @param {string|Object} source 模板内容 - * @param {?Object} options 编译选项 - * @return {function} - */ -var compile = function compile(source) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - - if (typeof source !== 'string') { - options = source; - } else { - options.source = source; - } - - // 合并默认配置 - options = defaults.$extend(options); - source = options.source; - - // debug 模式 - /* istanbul ignore if */ - if (options.debug === true) { - options.cache = false; - options.minimize = false; - options.compileDebug = true; - } - - if (options.compileDebug) { - options.minimize = false; - } - - // 转换成绝对路径 - if (options.filename) { - options.filename = options.resolveFilename(options.filename, options); - } - - var filename = options.filename; - var cache = options.cache; - var caches = options.caches; - - // 匹配缓存 - if (cache && filename) { - var _render = caches.get(filename); - if (_render) { - return _render; - } - } - - // 加载外部模板 - if (!source) { - try { - source = options.loader(filename, options); - options.source = source; - } catch (e) { - var error = new TemplateError({ - name: 'CompileError', - path: filename, - message: 'template not found: ' + e.message, - stack: e.stack - }); - - if (options.bail) { - throw error; - } else { - return debugRender(error, options); - } - } - } - - var fn = void 0; - var compiler = new Compiler(options); - - try { - fn = compiler.build(); - } catch (error) { - error = new TemplateError(error); - if (options.bail) { - throw error; - } else { - return debugRender(error, options); - } - } - - var render = function render(data, blocks) { - try { - return fn(data, blocks); - } catch (error) { - // 运行时出错以调试模式重载 - if (!options.compileDebug) { - options.cache = false; - options.compileDebug = true; - return compile(options)(data, blocks); - } - - error = new TemplateError(error); - - if (options.bail) { - throw error; - } else { - return debugRender(error, options)(); - } - } - }; - - render.mappings = fn.mappings; - render.sourcesContent = fn.sourcesContent; - render.toString = function () { - return fn.toString(); - }; - - if (cache && filename) { - caches.set(filename, render); - } - - return render; -}; - -compile.Compiler = Compiler; - -module.exports = compile; \ No newline at end of file diff --git a/lib/compile/runtime.js b/lib/compile/runtime.js deleted file mode 100644 index 43a62e7f..00000000 --- a/lib/compile/runtime.js +++ /dev/null @@ -1,98 +0,0 @@ -'use strict'; - -/*! art-template@runtime | https://github.com/aui/art-template */ - -var detectNode = typeof window === 'undefined'; -var runtime = Object.create(detectNode ? global : window); -var ESCAPE_REG = /["&'<>]/; - -/** - * 编码模板输出的内容 - * @param {any} content - * @return {string} - */ -runtime.$escape = function (content) { - return xmlEscape(toString(content)); -}; - -/** - * 迭代器，支持数组与对象 - * @param {array|Object} data - * @param {function} callback - */ -runtime.$each = function (data, callback) { - if (Array.isArray(data)) { - for (var i = 0, len = data.length; i < len; i++) { - callback(data[i], i); - } - } else { - for (var _i in data) { - callback(data[_i], _i); - } - } -}; - -// 将目标转成字符 -function toString(value) { - if (typeof value !== 'string') { - if (value === undefined || value === null) { - value = ''; - } else if (typeof value === 'function') { - value = toString(value.call(value)); - } else { - value = JSON.stringify(value); - } - } - - return value; -} - -// 编码 HTML 内容 -function xmlEscape(content) { - var html = '' + content; - var regexResult = ESCAPE_REG.exec(html); - if (!regexResult) { - return content; - } - - var result = ''; - var i = void 0, - lastIndex = void 0, - char = void 0; - for (i = regexResult.index, lastIndex = 0; i < html.length; i++) { - switch (html.charCodeAt(i)) { - case 34: - char = '"'; - break; - case 38: - char = '&'; - break; - case 39: - char = '''; - break; - case 60: - char = '<'; - break; - case 62: - char = '>'; - break; - default: - continue; - } - - if (lastIndex !== i) { - result += html.substring(lastIndex, i); - } - - lastIndex = i + 1; - result += char; - } - - if (lastIndex !== i) { - return result + html.substring(lastIndex, i); - } else { - return result; - } -} - -module.exports = runtime; \ No newline at end of file diff --git a/lib/compile/tpl-tokenizer.js b/lib/compile/tpl-tokenizer.js deleted file mode 100644 index 1b1dd214..00000000 --- a/lib/compile/tpl-tokenizer.js +++ /dev/null @@ -1,98 +0,0 @@ -'use strict'; - -var TYPE_STRING = 'string'; -var TYPE_EXPRESSION = 'expression'; -var TYPE_RAW = 'raw'; -var TYPE_ESCAPE = 'escape'; - -function wrapString(token) { - var value = new String(token.value); - value.line = token.line; - value.start = token.start; - value.end = token.end; - return value; -} - -function Token(type, value, prevToken) { - this.type = type; - this.value = value; - this.script = null; - - if (prevToken) { - this.line = prevToken.line + prevToken.value.split(/\n/).length - 1; - if (this.line === prevToken.line) { - this.start = prevToken.end; - } else { - this.start = prevToken.value.length - prevToken.value.lastIndexOf('\n') - 1; - } - } else { - this.line = 0; - this.start = 0; - } - - this.end = this.start + this.value.length; -} - -/** - * 将模板转换为 Tokens - * @param {string} source - * @param {Object[]} rules @see defaults.rules - * @param {Object} context - * @return {Object[]} - */ -var tplTokenizer = function tplTokenizer(source, rules) { - var context = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - - var tokens = [new Token(TYPE_STRING, source)]; - - for (var i = 0; i < rules.length; i++) { - var rule = rules[i]; - var flags = rule.test.ignoreCase ? 'ig' : 'g'; - var regexp = new RegExp(rule.test.source, flags); - - for (var _i = 0; _i < tokens.length; _i++) { - var token = tokens[_i]; - var prevToken = tokens[_i - 1]; - - if (token.type !== TYPE_STRING) { - continue; - } - - var match = void 0, - index = 0; - var substitute = []; - var value = token.value; - - while ((match = regexp.exec(value)) !== null) { - if (match.index > index) { - prevToken = new Token(TYPE_STRING, value.slice(index, match.index), prevToken); - substitute.push(prevToken); - } - - prevToken = new Token(TYPE_EXPRESSION, match[0], prevToken); - match[0] = wrapString(prevToken); - prevToken.script = rule.use.apply(context, match); - substitute.push(prevToken); - - index = match.index + match[0].length; - } - - if (index < value.length) { - prevToken = new Token(TYPE_STRING, value.slice(index), prevToken); - substitute.push(prevToken); - } - - tokens.splice.apply(tokens, [_i, 1].concat(substitute)); - _i += substitute.length - 1; - } - } - - return tokens; -}; - -tplTokenizer.TYPE_STRING = TYPE_STRING; -tplTokenizer.TYPE_EXPRESSION = TYPE_EXPRESSION; -tplTokenizer.TYPE_RAW = TYPE_RAW; -tplTokenizer.TYPE_ESCAPE = TYPE_ESCAPE; - -module.exports = tplTokenizer; \ No newline at end of file diff --git a/lib/defaults.js b/lib/defaults.js deleted file mode 100644 index 8f2c47df..00000000 --- a/lib/defaults.js +++ /dev/null @@ -1,3 +0,0 @@ -'use strict'; - -module.exports = require('./compile/defaults'); \ No newline at end of file diff --git a/lib/extension.js b/lib/extension.js deleted file mode 100644 index 8246504a..00000000 --- a/lib/extension.js +++ /dev/null @@ -1,21 +0,0 @@ -'use strict'; - -var templatePath = require.resolve('./index.js'); - -/** - * require.extensions 扩展注册函数 - * 使用动态编译机制 - * @param {Object} module - * @param {string} flnm - */ -var extension = function extension(module, flnm) { - var filename = flnm || module.filename; - var imports = 'var template=require(' + JSON.stringify(templatePath) + ')'; - var options = JSON.stringify({ - filename: filename - }); - - module._compile(imports + '\n' + 'module.exports = template.compile(' + options + ');', filename); -}; - -module.exports = extension; \ No newline at end of file diff --git a/lib/index.js b/lib/index.js deleted file mode 100644 index 8205057a..00000000 --- a/lib/index.js +++ /dev/null @@ -1,26 +0,0 @@ -'use strict'; - -var render = require('./render'); -var compile = require('./compile'); -var defaults = require('./defaults'); - -/** - * 模板引擎 - * @param {string} filename 模板名 - * @param {Object|string} content 数据或模板内容 - * @return {string|function} 如果 content 为 string 则编译并缓存模板，否则渲染模板 - */ -var template = function template(filename, content) { - return content instanceof Object ? render({ - filename: filename - }, content) : compile({ - filename: filename, - source: content - }); -}; - -template.render = render; -template.compile = compile; -template.defaults = defaults; - -module.exports = template; \ No newline at end of file diff --git a/lib/precompile.js b/lib/precompile.js deleted file mode 100644 index 52615a71..00000000 --- a/lib/precompile.js +++ /dev/null @@ -1,242 +0,0 @@ -'use strict'; - -var path = require('path'); -var acorn = require('acorn'); -var escodegen = require('escodegen'); -var estraverse = require('estraverse'); -var sourceMap = require('source-map'); -var mergeSourceMap = require('merge-source-map'); -var compile = require('./compile'); -var defaults = require('./defaults'); -var runtimePath = require.resolve('./runtime'); - -var CONSTS = compile.Compiler.CONSTS; -var LOCAL_MODULE = /^\.+\//; - -// 获取默认设置 -var getDefaults = function getDefaults(options) { - // new defaults - var setting = { - imports: runtimePath, - bail: true, - cache: false, - debug: false, - - sourceMap: false, - sourceRoot: options.sourceRoot - }; - - for (var name in options) { - setting[name] = options[name]; - } - - return defaults.$extend(setting); -}; - -// 转换外部模板文件引入语句的 filename 参数节点 -// 所有绝对路径都转换成相对路径 -var convertFilenameNode = function convertFilenameNode(node, options) { - if (node.type === 'Literal') { - var resolvePath = options.resolveFilename(node.value, options); - var dirname = path.dirname(options.filename); - var relativePath = path.relative(dirname, resolvePath); - - if (LOCAL_MODULE.test(relativePath)) { - node.value = relativePath; - } else { - node.value = './' + relativePath; - } - - delete node.raw; - } - - return node; -}; - -// 获取原始渲染函数的 sourceMap -var getOldSourceMap = function getOldSourceMap(mappings, _ref) { - var sourceRoot = _ref.sourceRoot, - source = _ref.source, - file = _ref.file; - - var oldSourceMap = new sourceMap.SourceMapGenerator({ - file: file, - sourceRoot: sourceRoot - }); - - mappings.forEach(function (mapping) { - mapping.source = source; - oldSourceMap.addMapping(mapping); - }); - - return oldSourceMap.toJSON(); -}; - -/** - * 预编译模版，将模板编译成 javascript 代码 - * 使用静态分析，将模板内部之间依赖转换成 `require()` - * @param {Object} options 编译选项 - * @return {Object} - */ -var precompile = function precompile() { - var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - - if (typeof options.filename !== 'string') { - throw Error('template.precompile(): "options.filename" required'); - } - - options = getDefaults(options); - - var code = null; - var sourceMap = null; - var ast = null; - var imports = options.imports; - var functions = [CONSTS.INCLUDE, CONSTS.EXTEND]; - - if (typeof imports !== 'string') { - throw Error('template.precompile(): "options.imports" is a file. Example:\n' + 'options: { imports: require.resolve("art-template/lib/runtime") }\n'); - } else { - options.imports = require(imports); - } - - var isLocalModule = LOCAL_MODULE.test(imports); - var tplImportsPath = isLocalModule ? imports : path.relative(path.dirname(options.filename), imports); - var fn = compile(options); - - code = '(' + fn.toString() + ')'; - ast = acorn.parse(code, { - locations: options.sourceMap - }); - - var extendNode = null; - var enter = function enter(node) { - if (node.type === 'VariableDeclarator' && functions.indexOf(node.id.name) !== -1) { - // TODO 对变量覆盖进行抛错 - if (node.id.name === CONSTS.INCLUDE) { - node['init'] = { - type: 'FunctionExpression', - params: [{ - type: 'Identifier', - name: 'content' - }], - body: { - type: 'BlockStatement', - body: [{ - type: 'ExpressionStatement', - expression: { - type: 'AssignmentExpression', - operator: '+=', - left: { - type: 'Identifier', - name: CONSTS.OUT - }, - right: { - type: 'Identifier', - name: 'content' - } - } - }, { - type: 'ReturnStatement', - argument: { - type: 'Identifier', - name: CONSTS.OUT - } - }] - } - }; - return node; - } else { - this.remove(); - } - } else if (node.type === 'CallExpression' && node.callee.type === 'Identifier' && functions.indexOf(node.callee.name) !== -1) { - var replaceNode = void 0; - switch (node.callee.name) { - case CONSTS.EXTEND: - extendNode = convertFilenameNode(node.arguments[0], options); - replaceNode = { - type: 'AssignmentExpression', - operator: '=', - left: { - type: 'Identifier', - name: CONSTS.FROM - }, - right: { - type: 'Literal', - value: true - } - }; - - break; - - case CONSTS.INCLUDE: - var filename = node.arguments.shift(); - var filenameNode = filename.name === CONSTS.FROM ? extendNode : convertFilenameNode(filename, options); - var paramNodes = node.arguments.length ? node.arguments : [{ - type: 'Identifier', - name: CONSTS.DATA - }]; - - replaceNode = node; - replaceNode['arguments'] = [{ - type: 'CallExpression', - callee: { - type: 'CallExpression', - callee: { - type: 'Identifier', - name: 'require' - }, - arguments: [filenameNode] - }, - arguments: paramNodes - }]; - - break; - } - - return replaceNode; - } - }; - - ast = estraverse.replace(ast, { - enter: enter - }); - - if (options.sourceMap) { - var sourceRoot = options.sourceRoot; - var source = path.relative(sourceRoot, options.filename); - var file = path.basename(source); - var gen = escodegen.generate(ast, { - sourceMap: source, - file: file, - sourceMapRoot: sourceRoot, - sourceMapWithCode: true - }); - code = gen.code; - - var newSourceMap = gen.map.toJSON(); - var oldSourceMap = getOldSourceMap(fn.mappings, { - sourceRoot: sourceRoot, - source: source, - file: file - }); - sourceMap = mergeSourceMap(oldSourceMap, newSourceMap); - sourceMap.file = file; - sourceMap.sourcesContent = fn.sourcesContent; - } else { - code = escodegen.generate(ast); - } - - code = code.replace(/^\(|\)[;\s]*?$/g, ''); - code = 'var ' + CONSTS.IMPORTS + ' = require(' + JSON.stringify(tplImportsPath) + ');\n' + 'module.exports = ' + code + ';'; - - return { - code: code, - ast: ast, - sourceMap: sourceMap, - toString: function toString() { - return code; - } - }; -}; - -module.exports = precompile; \ No newline at end of file diff --git a/lib/render.js b/lib/render.js deleted file mode 100644 index bc20dfff..00000000 --- a/lib/render.js +++ /dev/null @@ -1,16 +0,0 @@ -'use strict'; - -var compile = require('./compile'); - -/** - * 渲染模板 - * @param {string|Object} source 模板内容 - * @param {Object} data 数据 - * @param {?Object} options 选项 - * @return {string} 渲染好的字符串 - */ -var render = function render(source, data, options) { - return compile(source, options)(data); -}; - -module.exports = render; \ No newline at end of file diff --git a/lib/runtime.js b/lib/runtime.js deleted file mode 100644 index 1a163e21..00000000 --- a/lib/runtime.js +++ /dev/null @@ -1,3 +0,0 @@ -'use strict'; - -module.exports = require('./compile/runtime'); \ No newline at end of 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