/// <summary>
/// Pascalizes the specified token.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="container">The container.</param>
/// <returns></returns>
private string Pascalize(ParserToken token, TemplateContainer container)
{
string value = this.EvaluateParameter(container, token.Parameters[0]);
return StringUtil.Pascalize(value);
}
/// <summary>
/// Determines whether the specified token has the specified index.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="container">The container.</param>
/// <returns></returns>
private string IsIndex(ParserToken token, TemplateContainer container)
{
string value = this.EvaluateParameter(container, token.Parameters[0]);
return (container.Attributes["Index"].ToString() == value).ToString();
}
/// <summary>
/// Determines whether the specified token is last.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="container">The container.</param>
/// <returns></returns>
private string IsLast(ParserToken token, TemplateContainer container)
{
return (container.Attributes["Index"] == container.Attributes["MaxIndex"]).ToString();
}
private string GetLowGuid(ParserToken token, TemplateContainer container)
{
return GetGuid(token, container).ToLower();
}
/// <summary>
/// Determines whether the specified token is first.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="container">The container.</param>
/// <returns></returns>
private string IsFirst(ParserToken token, TemplateContainer container)
{
return (container.Attributes["Index"].ToString() == "0").ToString();
}
/// <summary>
/// Adds the parameter.
/// </summary>
/// <param name="token">The token.</param>
public void AddParameter(ParserToken token)
{
token.Parent = this;
this.Parameters.Add(token);
}
private string GetGuid(ParserToken token, TemplateContainer container)
{
string value = this.EvaluateParameter(container, token.Parameters[0]);
if (guidMap.ContainsKey(value))
{
return guidMap[value];
}
else
{
string guid = Guid.NewGuid().ToString().ToUpper();
guidMap.Add(value, guid);
return guid;
}
}
/// <summary>
/// Evaluates one identifier token.
/// </summary>
/// <param name="container">The container.</param>
/// <param name="token">The token.</param>
private void EvaluateIdentifier(TemplateContainer container, ParserToken token)
{
if (this.Commands.ContainsKey(token.Content))
{
LanguageCommandType commandType = this.Commands[token.Content];
switch (commandType)
{
case LanguageCommandType.Foreach:
if (token.Parameters.Count > 0)
{
object obj = container.GetByPath(token.Parameters[0].Content);
if ((obj != null) && (obj is TemplateContainer))
{
TemplateContainer sonContainer = (TemplateContainer)obj;
if (sonContainer.IsList)
{
int index = 0;
string maxIndex = (sonContainer.ArrayValues.Count - 1).ToString();
foreach (TemplateContainer gransonContainer in sonContainer.ArrayValues)
{
gransonContainer.AddAttribute("Index", index.ToString());
gransonContainer.AddAttribute("MaxIndex", maxIndex);
foreach (ParserToken son in token.Sons)
{
this.Visit(gransonContainer, son);
}
index++;
}
}
else
{
//foreach (ParserToken son in token.Sons)
//{
// this.Visit(sonContainer, son);
//}
}
}
else if ((obj != null) && (obj is TemplateLink))
{
TemplateLink link = obj as TemplateLink;
if (link.IsList)
{
object objcontainer = container.GetByPath(link.Link);
if ((objcontainer != null) && (objcontainer is TemplateContainer))
{
TemplateContainer sonContainer = (TemplateContainer)objcontainer;
if (sonContainer.IsList)
{
int index = 0;
string maxIndex = (link.ListValues.Count - 1).ToString();
foreach (string listValue in link.ListValues)
{
object foundobj = sonContainer.GetByPath("[" + listValue + "]");
if ((foundobj != null) && (foundobj is TemplateContainer))
{
TemplateContainer gransonContainer = foundobj as TemplateContainer;
gransonContainer.AddAttribute("Index", index.ToString());
gransonContainer.AddAttribute("MaxIndex", maxIndex);
foreach (ParserToken son in token.Sons)
{
this.Visit(gransonContainer, son);
}
index++;
}
}
}
}
}
}
}
break;
case LanguageCommandType.If:
if (token.Parameters.Count > 0)
{
if (EvaluateCondition(token.Parameters, container))
{
foreach (ParserToken son in token.Sons)
{
this.Visit(container, son);
}
}
}
break;
case LanguageCommandType.Else:
break;
}
}
else
{
object obj = container.GetByPath(token.Content);
if (obj != null)
{
builder.Append(obj.ToString());
}
else
{
if (this.Functions.ContainsKey(token.Content))
{
builder.Append(this.Functions[token.Content](token, container));
}
}
}
}
/// <summary>
/// Evaluates one parameter, resolving to a string.
/// </summary>
/// <param name="container">The container.</param>
/// <param name="parameter">The parameter.</param>
/// <returns></returns>
private string EvaluateParameter(TemplateContainer container, ParserToken parameter)
{
object obj = container.GetByPath(parameter.Content);
if (obj != null)
{
return obj.ToString();
}
else
{
if (this.Functions.ContainsKey(parameter.Content))
{
return this.Functions[parameter.Content](parameter, container);
}
else
{
return parameter.Content;
}
}
}
/// <summary>
/// Builds the token tree.
/// </summary>
protected override void BuildTree()
{
ParserToken listToken = new ParserToken((int)LanguageTokenType.Root, "");
ParserToken currentToken = listToken;
foreach (ParserToken token in this.tokens)
{
switch (token.TokenType)
{
case (int)LanguageTokenType.Root: break;
case (int)LanguageTokenType.Separator:
if (token.Content.Equals(this.ParametersBegin))
{
currentToken = currentToken.Parameters[currentToken.Parameters.Count - 1];
}
else if (token.Content.Equals(this.ParametersEnd))
{
currentToken = currentToken.Parent;
}
else if (token.Content.Equals("."))
{
}
break;
case (int)LanguageTokenType.Text:
case (int)LanguageTokenType.Identifier:
if (token.Content != string.Empty)
{
currentToken.AddParameter(token);
}
break;
case (int)LanguageTokenType.TextNoBreak:
if (token.Content != string.Empty)
{
currentToken.AddParameter(token);
}
break;
case (int)LanguageTokenType.Literal:
currentToken.AddParameter(token);
break;
}
}
Stack<ParserToken> tokenStack = new Stack<ParserToken>();
currentToken = this.root;
foreach (ParserToken token in listToken.Parameters)
{
if (token.TokenType == (int)LanguageTokenType.Identifier)
{
if (this.Commands.ContainsKey(token.Content))
{
LanguageCommandType commandType = this.Commands[token.Content];
switch (commandType)
{
case LanguageCommandType.Foreach:
case LanguageCommandType.If:
case LanguageCommandType.Else:
currentToken.AddSon(token);
tokenStack.Push(currentToken);
currentToken = token;
break;
case LanguageCommandType.End:
currentToken = tokenStack.Pop();
if (this.Commands.ContainsKey(currentToken.Content))
{
commandType = this.Commands[currentToken.Content];
if (commandType == LanguageCommandType.Else)
{
currentToken = tokenStack.Pop();
}
}
break;
}
}
else
{
currentToken.AddSon(token);
}
}
else
{
currentToken.AddSon(token);
}
}
}
private string Camelize2(ParserToken token, TemplateContainer container)
{
string result = "";
string value = this.EvaluateParameter(container, token.Parameters[0]);
for (int i = 0; i < value.Length; i++)
{
char c = value[i];
if (i == 0)
{
result = result + char.ToLower(c);
}
else
{
result = result + c;
}
}
return result;
}
/// <summary>
/// Parses the specified source.
/// </summary>
/// <param name="source">The source.</param>
/// <returns></returns>
public ParserToken Parse(string source)
{
this.source = source;
this.InitParsing();
while (this.GetChar())
{
if (!ResolveAction())
{
this.Append();
}
}
this.ResolveEndAction();
this.root = new ParserToken(rootTokenType, "");
this.BuildTree();
return root;
}
/// <summary>
/// Pushes one token.
/// </summary>
/// <param name="type">The type.</param>
/// <returns></returns>
private ParserToken PushToken(int type)
{
ParserToken result = new ParserToken(type, builder.ToString());
this.tokens.Add(result);
return result;
}
/// <summary>
/// Pushes one token.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="content">The content.</param>
/// <returns></returns>
private ParserToken PushToken(int type, string content)
{
ParserToken result = new ParserToken(type, content);
this.tokens.Add(result);
return result;
}
private string Upper(ParserToken token, TemplateContainer container)
{
string value = this.EvaluateParameter(container, token.Parameters[0]);
return value.ToUpper();
}
private string FirstUpper(ParserToken token, TemplateContainer container)
{
string value = this.EvaluateParameter(container, token.Parameters[0]);
if (string.IsNullOrEmpty(value))
{
return value;
}
return char.ToUpper(value[0]) + value.Substring(1);
}
/// <summary>
/// Visits the specified token using the container.
/// </summary>
/// <param name="container">The container.</param>
/// <param name="token">The token.</param>
private void Visit(TemplateContainer container, ParserToken token)
{
if (token.TokenType == (int)LanguageTokenType.Root)
{
foreach (ParserToken nested in token.Sons)
{
this.Visit(container, nested);
}
}
if (token.TokenType == (int)LanguageTokenType.Text)
{
this.builder.Append(token.Content);
}
else if (token.TokenType == (int)LanguageTokenType.TextNoBreak)
{
int i = token.Content.IndexOf('\n');
if (i > -1)
{
this.builder.Append(token.Content.Substring(i));
}
else
{
this.builder.Append(token.Content);
}
}
else if (token.TokenType == (int)LanguageTokenType.Identifier)
{
this.EvaluateIdentifier(container, token);
}
}
/// <summary>
/// Adds the son.
/// </summary>
/// <param name="token">The token.</param>
public void AddSon(ParserToken token)
{
token.Parent = this;
this.Sons.Add(token);
}
