PeterRao · February 21, 2017 03:57
diff --git a/test.html b/test.html
 <!doctype html>
 <html>

 <head>
    <meta charset="utf-8" />
    <title>Virtual Template Example</title>
 </head>

 <body>
 </body>
 <script id="user" type="text/template">
 </script>
 <script>
    var str = '{ xxx"xxx"dddd {} }'
        // 用渲染函数构建虚拟模版类

    function Parser(str) {
        this.index = 0
        this.str = str
        this.stack = []
    }
    var pp = Parser.prototype
    pp.cur = function() {
        return this.str[this.index]
    }
    pp.next = function() {
        return this.str[this.index + 1]
    }
    pp.start = function() {
        var endIndex = this.str.length
        var logic = ''
        var str = ''
        var enterString = false
        var enterLogic = false
        var blockCount = 0
        console.log(endIndex)
        do {
            var cur = this.cur()
            if (!enterString) { //非字任串模式

                switch (cur) {
                    case '"':
                    case "'":
                        enterString = cur
                        if (enterLogic) {
                            logic += cur
                        }
                        this.index++;
                        break
                    case '{':
                        blockCount++
                        if (enterLogic) {
                            logic += cur
                        } else {
                            enterLogic = true
                                //不添加界定符{
                        }
                        this.index++;
                        break
                    case '}':
                        if (enterLogic) {
                            blockCount--
                            if (blockCount === 0) {
                                //不添加界定符 }
                                enterLogic = false
                            } else {
                                logic += cur
                            }
                        }
                        this.index++;
                        break
                    default:
                        if (enterLogic) {
                            logic += cur
                        }
                        this.index++;
                        break
                }

            } else { //字符串模式
                if (enterLogic) {
                    logic += cur
                }
                if (cur === enterString) { //结束
                    enterString = false
                } else {
                    str += cur
                }
                this.index++
            }

        } while (this.index !== endIndex);
        console.log(logic)
        console.log(str)


    }
    var a = new Parser(str)
    console.log(a)
    a.start()
 </script>

 </html>
	<!doctype html>
	<html>

	<head>
	<meta charset="utf-8" />
	<title>Virtual Template Example</title>
	</head>

	<body>
	</body>
	<script id="user" type="text/template">
	</script>
	<script>
	var str = '{ xxx"xxx"dddd {} }'
	// 用渲染函数构建虚拟模版类

	function Parser(str) {
	this.index = 0
	this.str = str
	this.stack = []
	}
	var pp = Parser.prototype
	pp.cur = function() {
	return this.str[this.index]
	}
	pp.next = function() {
	return this.str[this.index + 1]
	}
	pp.start = function() {
	var endIndex = this.str.length
	var logic = ''
	var str = ''
	var enterString = false
	var enterLogic = false
	var blockCount = 0
	console.log(endIndex)
	do {
	var cur = this.cur()
	if (!enterString) { //非字任串模式

	switch (cur) {
	case '"':
	case "'":
	enterString = cur
	if (enterLogic) {
	logic += cur
	}
	this.index++;
	break
	case '{':
	blockCount++
	if (enterLogic) {
	logic += cur
	} else {
	enterLogic = true
	//不添加界定符{
	}
	this.index++;
	break
	case '}':
	if (enterLogic) {
	blockCount--
	if (blockCount === 0) {
	//不添加界定符 }
	enterLogic = false
	} else {
	logic += cur
	}
	}
	this.index++;
	break
	default:
	if (enterLogic) {
	logic += cur
	}
	this.index++;
	break
	}

	} else { //字符串模式
	if (enterLogic) {
	logic += cur
	}
	if (cur === enterString) { //结束
	enterString = false
	} else {
	str += cur
	}
	this.index++
	}

	} while (this.index !== endIndex);
	console.log(logic)
	console.log(str)


	}
	var a = new Parser(str)
	console.log(a)
	a.start()
	</script>

	</html>