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 string StartMake(JsonData jsonObj, string templateString)
        {
            foreach (string key in jsonObj.Keys)
            {
                JsonData obj = jsonObj[key];
                if (obj.IsArray) //如果是数组
                {
                    //匹配循环带loop循环标记的内容
                    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 obj)
                            {
                                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 itemData.Keys)
                                {
                                    JsonData itemObj = itemData[itemKey];
                                    if (itemObj.IsArray || itemObj.IsObject)
                                    {
                                        itemString = StartMake(itemObj, itemTemplate);
                                    }
                                    else
                                    {
                                        itemString = itemString.Replace("<<" + itemKey + ">>", itemObj[itemKey].ToString());
                                    }
                                }
                                listString += itemString;
                            }
                            //过滤两头的符号
                            if (removeString.Length > 0)
                            {
                                listString.TrimStart(removeString);
                            }
                            //过滤头部的符号
                            if (removeStartString.Length > 0)
                            {
                                listString.TrimStart(removeStartString);
                            }
                            //过滤尾部的符号
                            if (removeEndString.Length > 0)
                            {
                                listString.TrimEnd(removeEndString);
                            }
                        }
                        templateString.Replace(matchValue, listString);
                    }
                }
                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
                    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 itemData.Keys)
                            {
                                JsonData itemObj = itemData[itemKey];
                                if (itemObj.IsArray || itemObj.IsObject)
                                {
                                    itemString = StartMake(itemObj, itemTemplate);
                                }
                                else
                                {
                                    itemString = itemString.Replace("<<" + itemKey + ">>", itemObj[itemKey].ToString());
                                }
                            }
                            listString += itemString;
                        }
                        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());
                        }
                    }
                }
                else //否则当数值处理
                {
                    templateString = templateString.Replace("<<ym:" + key + ">>", jsonObj[key].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:.*?>>.*?<</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");
                    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
    
    }
}