代码格式化.htm

=== === === === JavaScript经典源代码收集

                if(!this.isCompress){
                    this._tabNum--;
                    if(i<word_index&&codeArr[i+1]!=this._rowEnd){
                        htmlTxt[htmlTxt.length] = "\n" + this.getIdent() + codeArr[i];
                    }else{
                        htmlTxt[htmlTxt.length] = "\n" + this.getIdent() + codeArr[i];
                    }
                }else{
                    if(i<word_index&&codeArr[i+1]!=this._rowEnd){
                        htmlTxt[htmlTxt.length] = codeArr[i] + this._rowEnd;
                    }else{
                        htmlTxt[htmlTxt.length] = codeArr[i];
                    }
                }
            //处理关键字
            } else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened && this.isBlockElement(codeArr[i])){     
                htmlTxt[htmlTxt.length] = codeArr[i];
            //处理内置对象(后面加一个空格)
            } else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened && this.isSingleEyeElement(codeArr[i])){    
                if(codeArr[i]==this._in){
                    htmlTxt[htmlTxt.length] = " ";
                }
                htmlTxt[htmlTxt.length] = codeArr[i] + " ";
            //处理双引号（引号前不能为转义字符）    
            } else if (!slash_star_comment_opened&&!slash_slash_comment_opened&&this._quotation.contains(codeArr[i])){                                                    
                if (quote_opened){
                    //是相应的引号
                    if(quote_char==codeArr[i]){
                        htmlTxt[htmlTxt.length] = codeArr[i];                    
                        quote_opened    = false;
                        quote_char      = "";
                    } else {
                        htmlTxt[htmlTxt.length] = codeArr[i];            
                    }
                } else {
                    htmlTxt[htmlTxt.length] =  codeArr[i];
                    quote_opened    = true;
                    quote_char        = codeArr[i];
                }                    
            //处理转义字符
            } else if(codeArr[i] == this._escape){    
                htmlTxt[htmlTxt.length] = codeArr[i]; 
                if(i<word_index-1){
                    if(codeArr[i+1].charCodeAt(0)>=32&&codeArr[i+1].charCodeAt(0)<=127){
                        htmlTxt[htmlTxt.length] = codeArr[i+1].substr(0,1);
                        htmlTxt[htmlTxt.length] = codeArr[i+1].substr(1);
                        i=i+1;
                    }
                }            
            //处理多行注释的开始
            } else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._commentOn,codeArr,i)){                                             
                slash_star_comment_opened = true;
                if(!this._deleteComment){
                    htmlTxt[htmlTxt.length] = this._commentOn;
                }
                i = i + this.getSkipLength(this._commentOn);    
            //处理单行注释
            } else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._lineComment,codeArr,i)){                                                
                slash_slash_comment_opened = true;
                if(!this._deleteComment){
                    htmlTxt[htmlTxt.length] =  this._lineComment;
                }
                i = i + this.getSkipLength(this._lineComment);    
            //处理忽略词
            } else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._ignore,codeArr,i)){                                                
                slash_slash_comment_opened = true;
                htmlTxt[htmlTxt.length] = this._ignore;
                i = i + this.getSkipLength(this._ignore);                    
            //处理多行注释结束    
            } else if (!quote_opened&&!slash_slash_comment_opened&&this.isStartWith(this._commentOff,codeArr,i)){                                
                if (slash_star_comment_opened) {
                    slash_star_comment_opened = false;
                    if(!this._deleteComment){
                        htmlTxt[htmlTxt.length] =  this._commentOff;
                    }
                    i = i + this.getSkipLength(this._commentOff);        
                }
            } else {
                //不是在字符串中
                if(!quote_opened){
                    //如果不是在注释重
                    if(!slash_slash_comment_opened && !slash_star_comment_opened){    
                            htmlTxt[htmlTxt.length] = codeArr[i];                        
                    //注释中                            
                    }else{
                        if(!this._deleteComment){
                            htmlTxt[htmlTxt.length] = codeArr[i];
                        }
                    }
                }else{
                            htmlTxt[htmlTxt.length] = codeArr[i];
                }
            }
            
        }

        return htmlTxt.join("");
    }

    this.isStartWith = function(str,code,index){

        if(typeof(str)!="undefined"&&str.length>0){        
            var cc = new Array();            
            for(var i=index;i<index+str.length;i++){
                cc[cc.length] = code[i];
            }
            var c = cc.join("");
            if(this._caseSensitive){
                if(str.length>=code[index].length&&c.indexOf(str)==0){
                    return true;
                }
            }else{
                if(str.length>=code[index].length&&c.toLowerCase().indexOf(str.toLowerCase())==0){
                    return true;
                }
            }
            return false;

        } else {
            return false;
        }
    }

    this.isFunction = function(val){
        return this._function.contains(this._caseSensitive?val:val.toLowerCase());
    }
    
    this.isBlockElement = function(val) {        
        return this._blockElement.contains(this._caseSensitive?val:val.toLowerCase());
    }

    this.isChoiceElement = function(val) {        
        return this._choiceElement.contains(this._caseSensitive?val:val.toLowerCase());
    }

    this.isSingleEyeElement = function(val) {
        return this._singleEyeElement.contains(this._caseSensitive?val:val.toLowerCase());
    }

    this.isNextElement = function(from,word){
        for(var i=from;i<word.length;i++){
            if(word[i]!=" "&&word[i]!="\t"&&word[i]!="\r"&&word[i]!="\n"){                
                return this.isChoiceElement(word[i]);
            }
        }
        return false;
    }

    this.getSkipLength = function(val){    
        var count = 0;
        for(var i=0;i<val.length;i++){
            if(this._wordDelimiters.indexOf(val.charAt(i))>=0){
                count++;
            }
        }
        if(count>0){
            count=count-1;
        }
        return count;
    }

    this.getIdent=function(){
        var n = [];
        for(var i=0;i<this._tabNum;i++){
            n[n.length] = "\t";
        }
        return n.join("");
    }
}

function doformat(o){
    var htmltxt = "";

    if (o == null){
        alert("domNode is null!");
        return;
    }

    var _codetxt = "";
    
    if(typeof(o)=="object"){
        switch(o.tagName){
            case "TEXTAREA":
            case "INPUT":
                _codetxt = o.value;
                break;
            case "DIV":
            case "SPAN":
                _codetxt = o.innerText;
                break;
            default:
                _codetxt = o.innerHTML;
                break;
        }
    }else{
        _codetxt = o;
    }

    var _syn = new CLASS_FORMAT(_codetxt);
    htmltxt = _syn.format();
    return  htmltxt;
}


function go()
{
    var code    = document.getElementById("code").value;
    var xx      = new CLASS_FORMAT(code);    
    var a       = new Date();

    if(document.getElementById('cboOperate').selectedIndex==1){
        xx.isCompress=true;
    }else{
        xx.style = parseInt(document.getElementById('cboStyle').value);
    }
    document.getElementById("display").value = xx.format();
    alert("共花：" + (new Date().getTime()-a.getTime()) + "ms");
}
//-->
</SCRIPT>
<TEXTAREA id=code rows=12 cols=100>
</TEXTAREA> <BR>
<select id="cboOperate" onchange="if(this.selectedIndex==1)document.getElementById('cboStyle').disabled=true;else document.getElementById('cboStyle').disabled=false;">
    <option value="0">格式化</option>
    <option value="1">压缩</option>
</select>
<select id="cboStyle">
    <option value="0">经典</option>
    <option value="1">微软</option>
</select>
<INPUT onclick=go() type=button value=go><br>
<textarea id=display rows=12 cols=100>
</textarea>
</BODY></HTML>