omega-make/Util/Maker.cs

using System.Collections;
using System.Text.RegularExpressions;
using Common;
using LitJson;
using Microsoft.CodeAnalysis.CSharp.Scripting;

namespace Util
{
    public class Maker
    {
        
        #region 读取模版数据，替换对应的标签内容
        public static async Task<string> StartMake(JsonData jsonObj, string templateString)
        {
            foreach (string key in jsonObj.Keys)
            {
                JsonData obj = jsonObj[key];
                if(obj != null)
                {
                    if (obj.IsArray) //如果是数组
                    {
                        //匹配循环带loop循环标记的内容
                        templateString = await makeArrayAsync(obj, templateString, key);
                    }
                    else if (obj.IsObject) //如果是单个对象
                    {
                        //匹配循环带item单个对象标记的内容
                        templateString = await makeObjectAsync(obj, templateString, key);
                    }
                    else //否则当数值处理
                    {
                        templateString = templateString.Replace("<<ym:" + key + ">>", jsonObj[key].ToString());
                    }
                }
                else
                {
                    templateString = templateString.Replace("<<ym:" + key + ">>", "");
                }
            }
            templateString = await PublicMakeAsync(templateString);
            return templateString;
        }
        
        public static async Task<string> makeArrayAsync(JsonData jsonObj, string templateString, string key)
        { 
            MatchCollection mc = Regex.Matches(templateString, "<<ym-loop:" + key + ".*?>>[\\s\\S]*?<</ym-loop:" + key + ">>");
            foreach (Match m in mc)
            {
                string listString = "";
                string matchValue = m.Value;
                Match head = Regex.Match(matchValue, "<<ym-loop:" + key + ".*?>>");
                if (head.Success)
                {
                    string headValue = head.Value;
                    char[] removeString = new char[] { }; //两头要过滤的符号
                    char[] removeStartString = new char[] { }; //头部要过滤的符号
                    char[] removeEndString = new char[] { }; //尾部要过滤的符号
                                                                //匹配两头要过滤的符号
                    Match remove = Regex.Match(headValue, "remove=\".*?\"");
                    if (remove.Success)
                    {
                        removeString = remove.Value.Replace("remove=\"", "").Replace("\"", "").ToCharArray();
                    }
                    //匹配头部要过滤的符号
                    Match removeStart = Regex.Match(headValue, "removeStart=\".*?\"");
                    if (removeStart.Success)
                    {
                        removeStartString = removeStart.Value.Replace("removeStart=\"", "").Replace("\"", "").ToCharArray();
                    }
                    //匹配尾头要过滤的符号
                    Match removeEnd = Regex.Match(headValue, "removeEnd=\".*?\"");
                    if (removeEnd.Success)
                    {
                        removeEndString = removeEnd.Value.Replace("removeEnd=\"", "").Replace("\"", "").ToCharArray();
                    }
                    //匹配要循环的模板内容
                    string itemTemplate = matchValue.Replace(headValue, "").Replace("<</ym-loop:" + key + ">>", "");
                    //循环读取数组数据
                    foreach (JsonData item in jsonObj)
                    {
                        string itemString = itemTemplate;
                        // IDictionary<string, JsonData> itemData = item as IDictionary<string, JsonData>;
                        //循环读取每个字段的数据
                        foreach (string itemKey in item.Keys)
                        {
                            JsonData itemObj = item[itemKey];
                            Console.WriteLine(itemKey + " => " + itemObj);
                            if(itemObj != null)
                            {
                                if (itemObj.IsArray)
                                {
                                    itemString = await makeArrayAsync(itemObj, itemString, itemKey);
                                }
                                else if (itemObj.IsObject)
                                {
                                    itemString = await makeObjectAsync(itemObj, itemString, itemKey);
                                }
                                else
                                {
                                    itemString = itemString.Replace("<<" + itemKey + ">>", itemObj.ToString());
                                }
                            }
                            else
                            {
                                itemString = itemString.Replace("<<" + itemKey + ">>", "");
                            }
                        }
                        listString += itemString;
                    }
                    listString = await PublicMakeAsync(listString);
                    //过滤两头的符号
                    if (removeString.Length > 0)
                    {
                        listString = listString.Trim(removeString);
                    }
                    //过滤头部的符号
                    if (removeStartString.Length > 0)
                    {
                        listString = listString.TrimStart(removeStartString);
                    }
                    //过滤尾部的符号
                    if (removeEndString.Length > 0)
                    {
                        listString = listString.TrimEnd(removeEndString);
                    }
                }
                templateString = templateString.Replace(matchValue, listString);
            }
            return templateString;
        }

        public static async Task<string> makeObjectAsync(JsonData jsonObj, string templateString, string key)
        {
            MatchCollection mc = Regex.Matches(templateString, "<<ym-item:" + key + ".*?>>[\\s\\S]*?<</ym-item:" + key + ">>");
            foreach (Match m in mc)
            {
                string listString = "";
                string matchValue = m.Value;
                Match head = Regex.Match(matchValue, "<<ym-item:" + key + ".*?>>");
                if (head.Success)
                {
                    string headValue = head.Value;
                    string itemTemplate = matchValue.Replace(headValue, "").Replace("<</ym-item:" + key + ">>", "");
                    string itemString = itemTemplate;
                    // IDictionary<string, JsonData> itemData = obj as IDictionary<string, JsonData>;
                    //循环读取每个字段的数据
                    foreach (string itemKey in jsonObj.Keys)
                    {
                        JsonData itemObj = jsonObj[itemKey];
                        if(itemObj != null)
                        {
                            if (itemObj.IsArray)
                            {
                                itemString = await makeArrayAsync(itemObj, itemString, itemKey);
                            }
                            else if (itemObj.IsObject)
                            {
                                itemString = await makeObjectAsync(itemObj, itemString, itemKey);
                            }
                            else
                            {
                                itemString = itemString.Replace("<<" + itemKey + ">>", itemObj.ToString());
                            }
                        }
                        else
                        {
                            itemString = itemString.Replace("<<" + itemKey + ">>", "");
                        }
                    }
                    listString += itemString;
                }
                templateString = templateString.Replace(matchValue, listString);
            }
            mc = Regex.Matches(templateString, "<<ym:" + key + ".*?>>");
            foreach (Match m in mc)
            {
                string matchValue = m.Value;
                string[] data = matchValue.Replace("<<ym:" + key + ".", "").Replace(">>", "").Split('.');
                if(data.Length == 1)
                {
                    templateString = templateString.Replace(matchValue, jsonObj[key][data[0]].ToString());
                }
                else if(data.Length == 2)
                {
                    templateString = templateString.Replace(matchValue, jsonObj[key][data[0]][data[1]].ToString());
                }
            }
            return templateString;
        }
        #endregion

        #region 公共标签处理
        public static async Task<string> PublicMakeAsync(string content)
        {
            MatchCollection mc = Regex.Matches(content, "<<ym-if:.*?>>[\\s\\S]*?<</ym-if>>");
            foreach (Match m in mc)
            {
                string matchValue = m.Value;
                Match head = Regex.Match(matchValue.Replace("<</ym-if>>", ""), "<<ym-if:.*?>>");
                if (head.Success)
                {
                    string headValue = head.Value;
                    string resultValue = matchValue.Replace(headValue, "").Replace("<</ym-if>>", "");
                    string elseValue = "";
                    if (resultValue.Contains("<<ym-else>>"))
                    {
                        string[] valueData = resultValue.Split(new string[] { "<<ym-else>>" }, StringSplitOptions.None);
                        resultValue = valueData[0];
                        elseValue = valueData[1];
                    }
                    string condition = headValue.Substring(8, headValue.Length - 10);
                    condition = condition.Replace("isEmpty", "string.IsNullOrEmpty");
                    condition = condition.Replace("True", "true");
                    condition = condition.Replace("False", "false");
                    Console.WriteLine(condition);
                    bool result = await CSharpScript.EvaluateAsync<bool>(condition);
                    content = content.Replace(matchValue, result ? resultValue : elseValue);
                }
            }
            return content;
        }
        #endregion

        #region 读取模版数据，替换对应的标签内容
        public static string replaceKeyToValue(JsonData jsonObj, string templateString)
        {
            MatchCollection mc = Regex.Matches(templateString, "<<.*?>>");
            foreach (Match m in mc)
            {
                string matchValue = m.Value;
                string key = matchValue.Replace("<<", "").Replace(">>", "");
                string[] keyArr = key.Split('.');
                if (keyArr.Length == 1)
                {
                    if (jsonObj[key] != null)
                    {
                        templateString = templateString.Replace(matchValue, jsonObj[key].ToString());
                    }
                }
                else if (keyArr.Length == 2)
                { 
                    if (jsonObj[keyArr[0]] != null && jsonObj[keyArr[0]][keyArr[1]] != null)
                    {
                        templateString = templateString.Replace(matchValue, jsonObj[keyArr[0]][keyArr[1]].ToString());
                    }
                }
                else if (keyArr.Length == 3)
                {
                    if (jsonObj[keyArr[0]] != null && jsonObj[keyArr[0]][keyArr[1]] != null && jsonObj[keyArr[0]][keyArr[1]][keyArr[2]] != null)
                    {
                        templateString = templateString.Replace(matchValue, jsonObj[keyArr[0]][keyArr[1]][keyArr[2]].ToString());
                    }
                }
            }
            return templateString;
        }
        #endregion
    
    }
}