/// <summary>
/// Adds the res dependency.
/// </summary>
/// <param name="res">The res.</param>
public void AddResDependency(IResourceDependency res)
{
if (!ContainsResDependency(res))
{
ResTab.Add(res.DependencyIdentity, res);
}
}
/// <summary>
/// Adds the res dependency.
/// </summary>
/// <param name="res">The res.</param>
public void AddResDependency(IResourceDependency res)
{
if (!ContainsResDependency(res))
{
ResTab.Add(res.DependencyIdentity, res);
}
}
/// <summary>
/// 获取标签定义的值
/// </summary>
/// <returns>根据标签定义和所依赖的资源获取标签的最终值。</returns>
public virtual object GetTagValue()
{
if (this.TagDefinition == null)
{
return(null);
}
if (!this.IsDependencyTag)
{
return(this.TagDefinition);
}
else
{
IResourceDependency res = this.GetResourceDependency();
if (res != null && res.IsDefined(this.TagDefinition))
{
return(res.GetDefinition(this.TagDefinition));
}
else
{
//直接返回定义继续解析
return(this.OuterDefineText);
}
}
}
/// <summary>
/// 转化为列表标签，并传递资源依赖对象
/// </summary>
public static ListTag Parse(TagBase tag, IResourceDependency res)
{
ListTag listTag = new ListTag();
listTag.SetResourceDependency(res);
listTag.InheriteFromBase(tag);
listTag.SetListTemplet(tag.OuterDefineText);
return(listTag);
}
/// <summary>
/// Initializes a new instance of the <see cref="TagParse"/> class.
/// </summary>
/// <param name="tagdef">The tagdef.</param>
/// <param name="res">The res.</param>
public TagParse(string tagdef, IResourceDependency res)
{
if (!tagdef.StartsWith("{#$") || !tagdef.EndsWith("$#}"))
{
throw new InvalidProgramException("标签定义错误！");
}
else
{
SetResourceDependency(res);
this._tagDef = tagdef;
InitializeTag(tagdef.Substring(3, tagdef.Length - 6).Trim());
}
}
/// <summary>
/// 解析包含标签的文本内容
/// </summary>
/// <param name="TxtContent">包含标签的文本内容</param>
/// <param name="res">说依赖的相关资源对象</param>
public static string InterpretContentWithTags(string TxtContent, IResourceDependency res)
{
if (!TxtContent.StartsWith("{#"))
{
TxtContent = "#}" + TxtContent + "{#";
}
PagerTag txtTag = new PagerTag();
PagerTag.FilledInTagList(TxtContent, txtTag.tagList, res);
txtTag.AlwaysShow = true;
return(txtTag.ToString());
}
/// <summary>
/// 设置该标签所依赖的资源
/// </summary>
public void SetResourceDependency(IResourceDependency value)
{
this._resDependency = value;
//if (value is MultiResDependency)
//{
// MultiResDependency mRes = (MultiResDependency)value;
// mRes.AddResDependency(value);
// this._resDependency = mRes;
//}
//else
//{
// this._resDependency = new MultiResDependency(value, RequestResDependency.Instance);
//}
}
/// <summary>
/// 释放占用资源
/// </summary>
public void Dispose()
{
TagTrack = null;
this._resDependency = null;
this._parsedResult = null;
}
/// <summary>
/// 设置输出形式
/// </summary>
public override string ToString()
{
IResourceDependency res = this.GetResourceDependency();
if (res == null && TagDefinition.IndexOf("(") == -1 && TagDefinition.IndexOf('[') == -1 && TagDefinition.IndexOf('$') == -1)
{
object tagValue = base.GetTagValue();
return((tagValue == null) ? "" : tagValue.ToString());
}
else
{
#region 如果资源有直接定义
if (res != null)
{
string resDefineKey = this.TagDefinition;
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + " " + res.ToString());
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + " " + resDefineKey);
if (res.IsDefined(resDefineKey))
{
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + resDefineKey + " " + res.ToString());
return(res.GetDefinition(resDefineKey).ToString());
}
}
#endregion
#region 草稿设计
//()表示函数 []表示数组
//{#$["首页","新闻","动态","联系"][2]$#} = "动态"
//{#$Now()$#} {#$Now('yyyy-MM-dd HH:mm:ss')$#} = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
//函数表达式数据绑定
//-----------------------------------------------
//{$Left(源文本,字段长)}
//->
//源文本 = {#FieldName},{%Year}
//字段长 = 12
//{${%Hour}==12 ? "正午": "其他时间"}
//{$Contains({#FieldName},"虚数传播") ? "包含" : "不包含"}
//数据操作符号
//> < == != ?:
#endregion
//避免SVN/VSS关键字替换
if (this.TagDefinition == "{#$" + "Date$#}")
{
return(DateTime.Now.Date.ToString("yyyy-M-d"));
}
else if (this.TagDefinition == "{#$WK$#}")
{
return(DateTime.Now.DayOfWeek.GetHashCode().ToString());
}
else if (this.TagDefinition == "{#$Year$#}")
{
return(DateTime.Now.Year.ToString());
}
else if (this.TagDefinition == "{#$Month$#}")
{
return(DateTime.Now.Month.ToString());
}
else if (this.TagDefinition == "{#$Day$#}")
{
return(DateTime.Now.Day.ToString());
}
else if (this.TagDefinition == "{#$Hour$#}")
{
return(DateTime.Now.Hour.ToString());
}
else if (this.TagDefinition == "{#$Minute$#}")
{
return(DateTime.Now.Minute.ToString());
}
else if (this.TagDefinition == "{#$Second$#}")
{
return(DateTime.Now.Second.ToString());
}
else if (this.TagDefinition == "{#$MS$#}")
{
return(DateTime.Now.Millisecond.ToString());
}
else if (this.TagDefinition.StartsWith("{#$<") && this.TagDefinition.EndsWith(">$#}"))
{
string urlMatchVal = this.TagDefinition.Substring(4, this.TagDefinition.Length - 8);
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + urlMatchVal);
if (HttpContext.Current.Items["UrlMatchGroup"] == null)
{
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + this.TagDefinition);
return(string.Empty);
}
else
{
GroupCollection grpCol = (GroupCollection)HttpContext.Current.Items["UrlMatchGroup"];
if (Util.IsNumerical(urlMatchVal))
{
return(grpCol[Convert.ToInt32(urlMatchVal)].Value);
}
else
{
return(grpCol[urlMatchVal].Value);
}
}
}
else
{
string objResult = this.TagDefinition;
try
{
//if (GetResourceDependency() != null)
//{
// OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + GetResourceDependency().ToString());
//}
using (TagParse tgp = new TagParse(objResult, GetResourceDependency()))
{
objResult = tgp.GetValue();
}
}
catch (Exception exp)
{
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + this.TagDefinition + "\n" + res);
throw new InvalidOperationException(string.Format("系统标签解析错误，标签定义：{0}\n提示：{1} \n源跟踪：{2}",
objResult,
exp.Message,
exp.StackTrace));
}
return(objResult);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="InnerExpression"/> class.
/// </summary>
/// <param name="exp">The exp.</param>
/// <param name="res">The res.</param>
public InnerExpression(string exp, IResourceDependency res)
{
SetResourceDependency(res);
InitialBase(exp);
}
/// <summary>
/// 设置该模板所依赖的资源
/// </summary>
public void SetResourceDependency(IResourceDependency value)
{
this._resDependency = value;
}
/// <summary>
/// Initializes a new instance of the <see cref="InnerExpression"/> class.
/// </summary>
/// <param name="funName">Name of the fun.</param>
/// <param name="paramsBody">The params body.</param>
/// <param name="res">The res.</param>
public InnerExpression(string funName, string paramsBody, IResourceDependency res)
{
SetResourceDependency(res);
this.IsFunction = true;
this._equalFun = new InnerFunction(funName, paramsBody, res);
this.TagDefinition = this._equalFun.TagDefinition;
}
/// <summary>
/// 设置该标签所依赖的资源
/// </summary>
public void SetResourceDependency(IResourceDependency value)
{
this._resDependency = value;
//if (value is MultiResDependency)
//{
// MultiResDependency mRes = (MultiResDependency)value;
// mRes.AddResDependency(value);
// this._resDependency = mRes;
//}
//else
//{
// this._resDependency = new MultiResDependency(value, RequestResDependency.Instance);
//}
}
///// <summary>
///// 获取依赖资源容器集合
///// </summary>
//public List<IResourceDependency> GetResTab()
//{
// return ResTab;
//}
/// <summary>
/// 检测是否包含指定的资源依赖项
/// </summary>
/// <param name="res">资源依赖项</param>
public bool ContainsResDependency(IResourceDependency res)
{
return ResTab.ContainsKey(res.DependencyIdentity);
}
/// <summary>
/// Initializes a new instance of the <see cref="InnerFunction"/> class.
/// </summary>
/// <param name="funName">Name of the fun.</param>
/// <param name="res">The res.</param>
/// <param name="objParams">The obj params.</param>
public InnerFunction(string funName, IResourceDependency res, params InnerParam[] objParams)
{
this.FunctionName = funName;
SetResourceDependency(res);
StringBuilder paramsBody = new StringBuilder();
foreach (InnerParam param in objParams)
{
this.fParamList.Add(param);
paramsBody.Append("," + param.TagDefinition);
}
this.TagDefinition = string.Format("{0}({1})", funName, paramsBody.ToString().TrimStart(','));
}
public void SetResourceDependency(IResourceDependency value)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="InnerParam"/> class.
/// </summary>
/// <param name="paramdef">The paramdef.</param>
/// <param name="res">The res.</param>
public InnerParam(string paramdef, IResourceDependency res)
{
SetResourceDependency(res);
//OleDbHelper.AppendToFile("~/debug.txt", "\n\n 参数定义：" + paramdef);
this.ParamDefine = paramdef;
}
public void SetResourceDependency(IResourceDependency value)
{
}
/// <summary>
/// 获取相关数组指定下标的值
/// </summary>
/// <param name="ArrayDat">数组数据</param>
/// <param name="idx">数组元素的下标</param>
/// <param name="res">相关依赖资源定义</param>
/// <returns>如果存在改下标的数据则返回，否则返回空字符。</returns>
public static object GetArrayItemValue(string[] ArrayDat, int idx, IResourceDependency res)
{
if (ArrayDat == null || idx > ArrayDat.Length)
{
return "";
}
else
{
InnerParam param = new InnerParam(ArrayDat[idx], res);
return param.GetValue();
}
}
/// <summary>
/// 获取相关数组指定下标的值
/// </summary>
/// <param name="ArrayBodyDefine">数组定义体，形如：["a","b"]。</param>
/// <param name="separator">数组元素分隔字符</param>
/// <param name="idx">数组元素的下标</param>
/// <param name="res">相关依赖资源定义</param>
/// <returns>如果存在改下标的数据则返回，否则返回空字符。</returns>
public static object GetArrayItemValue(string ArrayBodyDefine, char separator, int idx, IResourceDependency res)
{
string[] arrDat = ReservedWords.GetStringArray(ArrayBodyDefine, separator, new char[] { '[', '"', '\'', '(' });
return GetArrayItemValue(arrDat, idx, res);
}
internal static void FilledInTagList(string tagdef, ArrayList tagList, IResourceDependency res)
{
int idxBegin = 0, idxEnd = 0;
idxBegin = tagdef.IndexOf("#}");
idxEnd = tagdef.LastIndexOf("{#");
tagdef = tagdef.Substring(idxBegin + 2, idxEnd - idxBegin - 2).Trim();
Regex regEx = new Regex(TagBase.TagDefinitionPattern, RegexOptions.IgnoreCase | RegexOptions.Compiled);
idxBegin = idxEnd = 0;
MatchCollection mc = regEx.Matches(tagdef, idxBegin);
HtmlTextTag htmlTag = null;
while (mc.Count > 0)
{
Match m = mc[0];
idxEnd = m.Index;
if (idxEnd > idxBegin)
{
htmlTag = new HtmlTextTag(tagdef.Substring(idxBegin, idxEnd - idxBegin));
tagList.Add(htmlTag);
}
TagBase tag = new TagBase(m.Value, m.Index, ref tagdef);
//Util.Debug(tag.Category);
if (tag.Category == TagCategory.AutoTag)
{
AutoItem item = AutoItem.Parse(tag);
if (res.GetType() == typeof(PagerTag))
{
item.CallerTag = (PagerTag)res;
}
tagList.Add(item);
}
else if (tag.Category == TagCategory.DefineTag)
{
//数据库标签定义格式为 {#%FieldName%#}
if (res != null)
{
htmlTag = new HtmlTextTag(res.GetDefinition(tag.OuterDefineText).ToString());
tagList.Add(htmlTag);
}
}
else if (tag.Category == TagCategory.CustomTag)
{
#region 数据定义标签内包含数据定义标签
DbStoredCustomTag dbTag = DbStoredCustomTag.Parse(tag);
dbTag.SetResourceDependency(res);
if (dbTag.IsExist == true)
{
htmlTag = new HtmlTextTag(dbTag.GetTagValue().ToString());
tagList.Add(htmlTag);
}
#endregion
}
else if (tag.Category == TagCategory.SystemTag)
{
string pageURLKey = ",FirstUrl,PreUrl,NextUrl,LastUrl,CurUrl,";
string tagName = tag.TagName.Trim('$');
if (pageURLKey.IndexOf("," + tagName + ",", StringComparison.InvariantCultureIgnoreCase) != -1)
{
tagName = tagName.ToLower();
PageUrl url = new PageUrl(tag.OuterDefineText);
url.IsAutoItem = (res != null && res.GetType() == typeof(AutoItem));
url.SetResourceDependency(res);
switch (tagName)
{
case "firsturl": url.UrlCategory = PageUrlCategory.FirstPage; break;
case "preurl": url.UrlCategory = PageUrlCategory.PrePage; break;
case "nexturl": url.UrlCategory = PageUrlCategory.NextPage; break;
case "lasturl": url.UrlCategory = PageUrlCategory.LastPage; break;
case "cururl": url.UrlCategory = PageUrlCategory.ThisPage; break;
default:
url.UrlCategory = PageUrlCategory.ThisPage;
break;
}
tagList.Add(url);
}
else
{
SystemTag sys = new SystemTag(tag.OuterDefineText);
//Util.Debug(false, res.GetType().ToString());
sys.SetResourceDependency(res);
tagList.Add(sys);
}
}
else
{
tagList.Add(tag);
}
//Util.Debug(false, "#####\n" + tag.OuterDefineText + "\n#####");
//TagList.Add(tag);
idxBegin = tag.DefinedIndexEnd;
mc = regEx.Matches(tagdef, idxBegin);
}
if (idxBegin < tagdef.Length)
{
htmlTag = new HtmlTextTag(tagdef.Substring(idxBegin));
tagList.Add(htmlTag);
}
}
/// <summary>
/// 设置该模板所依赖的资源
/// </summary>
public void SetResourceDependency(IResourceDependency value)
{
this._resDependency = value;
}
///// <summary>
///// 获取依赖资源容器集合
///// </summary>
//public List<IResourceDependency> GetResTab()
//{
// return ResTab;
//}
/// <summary>
/// 检测是否包含指定的资源依赖项
/// </summary>
/// <param name="res">资源依赖项</param>
public bool ContainsResDependency(IResourceDependency res)
{
return(ResTab.ContainsKey(res.DependencyIdentity));
}
/// <summary>
/// 获取数据表中的转义数据
/// </summary>
/// <param name="CurrentIndex">当前索引</param>
/// <param name="Tpt">模板内容</param>
/// <param name="dRow">数据行</param>
/// <param name="Res">依赖资源</param>
public static string GetDataEscapedValue(int CurrentIndex, string Tpt, DataRow dRow, IResourceDependency Res)
{
// 替换索引
Tpt = Regex.Replace(Tpt, @"(\{#)?(\$Index\$)(#\})?", CurrentIndex.ToString(), RegexOptions.IgnoreCase | RegexOptions.Compiled);
StringBuilder sb = new StringBuilder(Tpt.Length);
Regex RE = new Regex(@"(\{#)?%([\w]+)%(#\})?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
MatchCollection mc = RE.Matches(Tpt);
int idxBegin = 0, idxEnd = 0;
foreach (Match m in mc)
{
idxEnd = m.Index;
sb.Append(Tpt.Substring(idxBegin, idxEnd - idxBegin));
sb.Append(dRow[m.Groups[2].Value]);
idxBegin = idxEnd + m.Length;
}
if (idxBegin < Tpt.Length)
{
sb.Append(Tpt.Substring(idxBegin));
}
return InterpretContentWithTags(sb.ToString(), Res);
}
/// <summary>
/// 转化为列表标签，并传递资源依赖对象
/// </summary>
public static ListTag Parse(TagBase tag, IResourceDependency res)
{
ListTag listTag = new ListTag();
listTag.SetResourceDependency(res);
listTag.InheriteFromBase(tag);
listTag.SetListTemplet(tag.OuterDefineText);
return listTag;
}
/// <summary>
/// 初始化一个数组表达式
/// </summary>
/// <param name="arryDefine">数组定义</param>
/// <param name="Separator">分隔字符</param>
/// <param name="res">依赖资源</param>
public InnerExpression(string arryDefine, char Separator, IResourceDependency res)
{
SetResourceDependency(res);
ArraySeparator = Separator;
IsArrayDefine = true;
InitialBase(arryDefine);
}
/// <summary>
/// 释放占用资源
/// </summary>
public void Dispose()
{
TagTrack = null;
this._resDependency = null;
this._parsedResult = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="InnerFunction"/> class.
/// </summary>
/// <param name="funName">Name of the fun.</param>
/// <param name="paramsBody">The params body.</param>
/// <param name="res">The res.</param>
public InnerFunction(string funName, string paramsBody, IResourceDependency res)
{
SetResourceDependency(res);
this.FunctionName = funName;
SetFunctionParams(paramsBody);
this.TagDefinition = string.Format("{0}({1})", funName, paramsBody);
}
/// <summary>
/// 解析包含标签的文本内容
/// </summary>
/// <param name="TxtContent">包含标签的文本内容</param>
/// <param name="res">说依赖的相关资源对象</param>
public static string InterpretContentWithTags(string TxtContent, IResourceDependency res)
{
if (!TxtContent.StartsWith("{#"))
{
TxtContent = "#}" + TxtContent + "{#";
}
PagerTag txtTag = new PagerTag();
PagerTag.FilledInTagList(TxtContent, txtTag.tagList, res);
txtTag.AlwaysShow = true;
return txtTag.ToString();
}
/// <summary>
/// 获取数据表中的转义数据
/// </summary>
/// <param name="CurrentIndex">当前索引</param>
/// <param name="Tpt">模板内容</param>
/// <param name="dRow">数据行</param>
/// <param name="Res">依赖资源</param>
public static string GetDataEscapedValue(int CurrentIndex, string Tpt, DataRow dRow, IResourceDependency Res)
{
// 替换索引
Tpt = Regex.Replace(Tpt, @"(\{#)?(\$Index\$)(#\})?", CurrentIndex.ToString(), RegexOptions.IgnoreCase | RegexOptions.Compiled);
StringBuilder sb = new StringBuilder(Tpt.Length);
Regex RE = new Regex(@"(\{#)?%([\w]+)%(#\})?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
MatchCollection mc = RE.Matches(Tpt);
int idxBegin = 0, idxEnd = 0;
foreach (Match m in mc)
{
idxEnd = m.Index;
sb.Append(Tpt.Substring(idxBegin, idxEnd - idxBegin));
sb.Append(dRow[m.Groups[2].Value]);
idxBegin = idxEnd + m.Length;
}
if (idxBegin < Tpt.Length)
{
sb.Append(Tpt.Substring(idxBegin));
}
return(InterpretContentWithTags(sb.ToString(), Res));
}
internal static void FilledInTagList(string tagdef, ArrayList tagList, IResourceDependency res)
{
int idxBegin = 0, idxEnd = 0;
idxBegin = tagdef.IndexOf("#}");
idxEnd = tagdef.LastIndexOf("{#");
tagdef = tagdef.Substring(idxBegin+2, idxEnd - idxBegin-2).Trim();
Regex regEx = new Regex(TagBase.TagDefinitionPattern, RegexOptions.IgnoreCase | RegexOptions.Compiled);
idxBegin = idxEnd = 0;
MatchCollection mc = regEx.Matches(tagdef, idxBegin);
HtmlTextTag htmlTag = null;
while (mc.Count > 0)
{
Match m = mc[0];
idxEnd = m.Index;
if (idxEnd > idxBegin)
{
htmlTag = new HtmlTextTag(tagdef.Substring(idxBegin, idxEnd - idxBegin));
tagList.Add(htmlTag);
}
TagBase tag = new TagBase(m.Value, m.Index, ref tagdef);
//Util.Debug(tag.Category);
if (tag.Category == TagCategory.AutoTag)
{
AutoItem item = AutoItem.Parse(tag);
if (res.GetType() == typeof(PagerTag))
{
item.CallerTag = (PagerTag)res;
}
tagList.Add(item);
}
else if (tag.Category == TagCategory.DefineTag)
{
//数据库标签定义格式为 {#%FieldName%#}
if (res != null)
{
htmlTag = new HtmlTextTag(res.GetDefinition(tag.OuterDefineText).ToString());
tagList.Add(htmlTag);
}
}
else if (tag.Category == TagCategory.CustomTag)
{
#region 数据定义标签内包含数据定义标签
DbStoredCustomTag dbTag = DbStoredCustomTag.Parse(tag);
dbTag.SetResourceDependency(res);
if (dbTag.IsExist == true)
{
htmlTag = new HtmlTextTag(dbTag.GetTagValue().ToString());
tagList.Add(htmlTag);
}
#endregion
}
else if (tag.Category == TagCategory.SystemTag)
{
string pageURLKey = ",FirstUrl,PreUrl,NextUrl,LastUrl,CurUrl,";
string tagName = tag.TagName.Trim('$');
if (pageURLKey.IndexOf("," + tagName + ",", StringComparison.InvariantCultureIgnoreCase) != -1)
{
tagName = tagName.ToLower();
PageUrl url = new PageUrl(tag.OuterDefineText);
url.IsAutoItem = (res != null && res.GetType() == typeof(AutoItem));
url.SetResourceDependency(res);
switch (tagName)
{
case "firsturl": url.UrlCategory = PageUrlCategory.FirstPage; break;
case "preurl": url.UrlCategory = PageUrlCategory.PrePage; break;
case "nexturl": url.UrlCategory = PageUrlCategory.NextPage; break;
case "lasturl": url.UrlCategory = PageUrlCategory.LastPage; break;
case "cururl": url.UrlCategory = PageUrlCategory.ThisPage; break;
default:
url.UrlCategory = PageUrlCategory.ThisPage;
break;
}
tagList.Add(url);
}
else
{
SystemTag sys = new SystemTag(tag.OuterDefineText);
//Util.Debug(false, res.GetType().ToString());
sys.SetResourceDependency(res);
tagList.Add(sys);
}
}
else
{
tagList.Add(tag);
}
//Util.Debug(false, "#####\n" + tag.OuterDefineText + "\n#####");
//TagList.Add(tag);
idxBegin = tag.DefinedIndexEnd;
mc = regEx.Matches(tagdef, idxBegin);
}
if (idxBegin < tagdef.Length)
{
htmlTag = new HtmlTextTag(tagdef.Substring(idxBegin));
tagList.Add(htmlTag);
}
}
/// <summary>
/// 转换描述文本为表达式数组
/// </summary>
/// <remarks>
/// a: {#$ TrimHTML(%Title%) $#}
/// b: {#$ Repeat(5,%Title%) $#}
/// c: {#$ Length(TrimHTML(%Title%)) $#}
/// d: {#$ Length(TrimHTML(%Title%)) > 3 ? "太长" : "OK" $#}
/// e: {#$ Replace(TrimHTML(%Title%), "电子"," ") $#}
/// f: {#$ ReplaceX(TrimHTML(%Title%), "\w","") $#}
/// </remarks>
public static List<InnerExpression> GetInnerExpressions(string ExpPaper, IResourceDependency Res)
{
//OleDbHelper.AppendToFile("~/debug.txt", "\n\n 解析：" + ExpPaper);
List<InnerExpression> expList = new List<InnerExpression>();
int lenT = ExpPaper.Length;
int cursor = 0, iflag = 0;
char chr = ExpPaper[cursor];
string strTemp = "", strExpression = "";
ReservedWords words = null;
while (cursor < lenT)
{
#region 字符扫描
chr = ExpPaper[cursor];
if (!ReservedWords.IsReservedChar(chr))
{
++cursor;
continue;
}
else
{
if (cursor > iflag)
{
strTemp = ExpPaper.Substring(iflag, cursor - iflag).Trim();
}
iflag = cursor;
words = new ReservedWords(chr);
if (words.IsBraceChar())
{
#region 配对字符解析
ReservedWords.MoveToCharBrace(chr, ReservedWords.GetBraceChar(chr),
ref cursor, ref ExpPaper);
if (chr == '(')
{
//Function
strExpression = ExpPaper.Substring(iflag + 1, cursor - iflag - 1);
//OleDbHelper.AppendToFile("~/debug.txt", "\n 函数体：" + strExpression);
if (strTemp.Length == 0) strTemp = null;
expList.Add(new InnerExpression(strTemp, strExpression, Res));
}
else if (chr == '?')
{
strExpression = ExpPaper.Substring(iflag + 1, cursor - iflag - 1).Trim();
#region 跳出双引号里面的 : 操作符号
if (strExpression.IndexOf('"') != -1 && strExpression[0] != '"')
{
ReservedWords.MoveToCharBrace('"', '"', ref cursor, ref ExpPaper);
ReservedWords.MoveToCharBrace(ExpPaper[cursor], ':', ref cursor, ref ExpPaper);
strExpression = ExpPaper.Substring(iflag + 1, cursor - iflag - 1).Trim();
}
#endregion
#region 跳出单引号里面的 : 操作符号
if (strExpression.IndexOf('\'') != -1 && strExpression[0] != '\'')
{
ReservedWords.MoveToCharBrace('\'', '\'', ref cursor, ref ExpPaper);
ReservedWords.MoveToCharBrace(ExpPaper[cursor], ':', ref cursor, ref ExpPaper);
strExpression = ExpPaper.Substring(iflag + 1, cursor - iflag - 1).Trim();
}
#endregion
if (strTemp.Length > 0)
{
expList.Add(new InnerExpression(strTemp));
}
expList.Add(new InnerExpression("?"));
expList.Add(new InnerExpression(strExpression));
expList.Add(new InnerExpression(":"));
//Util.Debug(false, ExpPaper.Substring(cursor));
}
else if (chr == '[')
{
// {#$["首页","新闻","动态","联系"][2]$#} = "动态"
#region 数组情况
if (cursor < lenT - 1)
{
char aIdx = ExpPaper[cursor + 1];
while (aIdx == '[')
{
cursor++;
ReservedWords.MoveToCharBrace(aIdx, ReservedWords.GetBraceChar(aIdx), ref cursor, ref ExpPaper);
if (cursor < (lenT - 1))
{
aIdx = ExpPaper[cursor + 1];
}
else { break; }
}
strExpression = ExpPaper.Substring(iflag, cursor - iflag + 1);
expList.Add(new InnerExpression(strExpression, ',', Res));
}
else
{
#region 获取数组下标操作TODO
strExpression = ExpPaper.Substring(iflag, cursor - iflag + 1);
expList.Add(new InnerExpression(strExpression, Res));
#endregion
}
#endregion
}
else if (chr == '$')
{
#region 内置系统标签
strExpression = ExpPaper.Substring(iflag, cursor - iflag + 1);
SystemTag sysTag = new SystemTag(string.Concat("{#", strExpression, "#}"));
sysTag.SetResourceDependency(Res);
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + string.Concat("{#", strExpression, "#}", "\n", sysTag.ToString()));
expList.Add(new InnerExpression(sysTag.ToString()));
#endregion
}
else if (chr == '"' || chr == '\'')
{
strExpression = ExpPaper.Substring(iflag, cursor - iflag + 1);
//Util.Debug(false, "Find String:" + strExpression);
expList.Add(new InnerExpression(strExpression));
}
#endregion
iflag = cursor + 1;
}
else if (words.IsOperator())
{
strExpression = strTemp;
if (strExpression.Length > 0)
{
InnerExpression exp = new InnerExpression(strExpression);
expList.Add(exp);
}
#region 处理操作符号
ParseOperator:
char chrNext = ExpPaper[cursor + 1];
if ((chr == '+' || chr == '-') && char.IsNumber(chrNext))
{
#region 正负号处理
++cursor;
if (cursor < lenT)
{
ReservedWords.MoveToCharInRange(ref cursor, ref ExpPaper, ' ', '*', '/', '%', '+', '-', '>', '<', '=', '!', '&', '^', '|');
expList.Add(new InnerExpression(ExpPaper.Substring(iflag, cursor - iflag)));
#region 如遇操作符
if (cursor < lenT && ExpPaper[cursor] != ' ')
{
iflag = cursor;
chr = ExpPaper[cursor];
//Util.Debug(false, "new char: = [" + chr.ToString() + "]");
goto ParseOperator;
}
#endregion
}
#endregion
}
else
{
// *= += -= ++ -- <>
if (ReservedWords.IsCharInRange(chrNext, '=', '+', '-', '>'))
{
expList.Add(new InnerExpression(chr.ToString() + chrNext.ToString()));
++cursor;
}
else
{
expList.Add(new InnerExpression(chr.ToString()));
}
}
#endregion
iflag = cursor + 1;
}
else
{
if (strTemp.Length > 0)
{
expList.Add(new InnerExpression(strTemp));
}
//Util.Debug(false, "11 - [" + strTemp.Trim() + "]" + "chr=[" + chr.ToString() + "]");
}
}
++cursor;
#endregion
}
if (iflag < cursor)
{
expList.Add(new InnerExpression(ExpPaper.Substring(iflag, cursor - iflag).Trim()));
}
//#region 解析结果查看
//foreach (InnerExpression ext in expList)
//{
// //Util.Debug(false, string.Concat("Exp定义：", ext.TagDefinition));
// OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + string.Concat("Exp定义：", ext.TagDefinition));
//}
//#endregion
return expList;
}