public StatementParser(TokenIterator iterator)
: base(iterator)
{
//Create subparsers
predicateParser = new PredicateParser(iterator);
expressionParser = new ExpressionParser(iterator);
embeddingParser = new EmbeddingParser(iterator);
markupParser = new MarkupParser(iterator);
}
public StatementParser(TokenIterator iterator)
: base(iterator)
{
//Create subparsers
predicateParser = new PredicateParser(iterator);
expressionParser = new ExpressionParser(iterator);
embeddingParser = new EmbeddingParser(iterator);
markupParser = new MarkupParser(iterator);
}
public void ParseAttrArgumentTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("(i = 1)"));
Markup markup = new Markup();
markupParser.ParseArguments(markup);
//Test arguments
Assert.AreEqual(1, markup.GetArguments().Count);
Argument argument = (Argument)markup.GetArguments().Get(0);
Assert.AreEqual(typeof(AttrArgument), argument.GetType());
//Test specific argument
AttrArgument attrArgument = (AttrArgument)argument;
Assert.AreEqual("i", attrArgument.GetIdentifier());
Assert.AreEqual(typeof(NumExpression), attrArgument.GetExpression().GetType());
}
public void ParseAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("#id1"));
Attribute parsedAttribute = markupParser.ParseAttribute();
//Check attribute
Assert.AreEqual(typeof(IdAttribute), parsedAttribute.GetType());
//Check id attribute
Assert.AreEqual("#id1", parsedAttribute.ToString());
}
public void ParseWidth_HeightAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("80%20"));
Width_HeightAttribute parsedWidth_HeightAttribute = markupParser.ParseWidth_HeightAttribute();
//Check Id Attribute
Assert.AreEqual(80, parsedWidth_HeightAttribute.GetWidth());
Assert.AreEqual(20, parsedWidth_HeightAttribute.GetHeight());
}
public void ParseTypeAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("type1"));
TypeAttribute parsedTypeAttribute = markupParser.ParseTypeAttribute();
//Check Id Attribute
Assert.AreEqual("type1", parsedTypeAttribute.GetType());
}
public void ParseNoArgumentsTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("()"));
Markup markup = new Markup();
markupParser.ParseArguments(markup);
//Test arguments
Assert.AreEqual(0, markup.GetArguments().Count);
}
public void ParseNameAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("nametest"));
NameAttribute parsedNameAttribute = markupParser.ParseNameAttribute();
//Check Id Attribute
Assert.AreEqual("nametest", parsedNameAttribute.GetName());
}
public SiteParser(TokenIterator tokenStream)
: base(tokenStream)
{
//Create parsers
markupParser = new MarkupParser(tokenStream);
}
public void ParseExpressionArgumentTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("([1234,2345,3556,646])"));
Markup markup = new Markup();
markupParser.ParseArguments(markup);
//Test argument
Assert.AreEqual(1, markup.GetArguments().Count);
Argument[] arguments = (Argument[]) markup.GetArguments().ToArray();
Assert.AreEqual(typeof(ExpressionArgument), arguments[0].GetType());
//Test expression argument
ExpressionArgument exprArgument = (ExpressionArgument)arguments[0];
Assert.AreEqual(typeof(ListExpression), exprArgument.GetExpression().GetType());
//Test list expression
ListExpression listExpression = (ListExpression) exprArgument.GetExpression();
Assert.AreEqual(4, listExpression.GetExpressions().Count);
}
public void ParseDesignatorWithAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("img@100%50"));
Designator parsedDesignator = markupParser.ParseDesignator();
//Check designator
Assert.AreEqual("img", parsedDesignator.GetIdentifier());
Assert.AreEqual(1, parsedDesignator.GetAttributes().Count);
//Check attribute
Attribute parsedAttribute = (Attribute) parsedDesignator.GetAttributes().Get(0);
Assert.AreEqual(typeof(Width_HeightAttribute),parsedAttribute.GetType());
//Check Width_HeightAttribute contents
Width_HeightAttribute attribute = (Width_HeightAttribute) parsedAttribute;
Assert.AreEqual(100, attribute.GetWidth());
Assert.AreEqual(50, attribute.GetHeight());
}
public void ParseDefaultMarkupTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("(\"test\")"));
Markup parsedMarkup = markupParser.ParseMarkup();
//Check attributes
Assert.AreEqual(0, parsedMarkup.GetArguments().Count);
}
public void ParseClassAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("classname"));
ClassAttribute parsedClassAttribute = markupParser.ParseClassAttribute();
//Check Id Attribute
Assert.AreEqual("classname", parsedClassAttribute.GetClass());
}
public void ParseCallNoArgsMarkupTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("home()"));
Markup parsedMarkup = markupParser.ParseMarkup();
//Check markup
Assert.AreEqual("home", parsedMarkup.GetDesignator().GetIdentifier()); //identifier check
Assert.AreEqual(0, parsedMarkup.GetDesignator().GetAttributes().Count); //no attributes
Assert.AreEqual(0, parsedMarkup.GetArguments().Count); //no arguments
}
/// <summary>
/// Parser for Embed
/// </summary>
/// <returns>Parsed Embed</returns>
public Embed ParseEmbed()
{
Embed embed = null;
NodeList markupList = new NodeList();
//Set up MarkupParser
markupParser = new MarkupParser(EmbeddingTokenStream);
//Parse Markup*
//EmbeddingTokenStream.HasNext(2) && !(EmbeddingTokenStream.Peek(2).GetValue().ToString() == ">"
while(NextTokenIsMarkup())
{
markupList.Add(markupParser.ParseMarkup());
}
//Check if an expression is remaining, otherwise embed is MarkupEmbedding
if (IsExpressionRemaining())
{ //ExpressionEmbedding
ExpressionEmbed expressionEmbed = new ExpressionEmbed();
//Add already parsed markups to expressionEmbed
expressionEmbed.SetMarkups(markupList);
//Set up expressionparser
expressionParser = new ExpressionParser(EmbeddingTokenStream);
//Parse expression
expressionEmbed.SetExpression(expressionParser.ParseExpression());
embed = expressionEmbed;
}
else
{ //MarkupEmbedding
//Get last item from markupList and add it as Markup
if (markupList.Count != 0)
{
Markup markup = (Markup)markupList.Get(markupList.Count - 1);
markupList.Remove(markupList.Count - 1);
MarkupEmbed markupEmbed = new MarkupEmbed();
markupEmbed.SetMarkups(markupList);
markupEmbed.SetMarkup(markup);
embed = markupEmbed;
}
else
{ //Markup* Markup must contain at least one markup element
throw new UnexpectedToken("Markup expected, but found:", CurrentToken.GetValue().ToString(), CurrentToken.GetLine());
}
}
/*//Determine if remaining embed is Markup or Expression
if (NextTokenIsMarkup())
{ //MarkupEmbedding
MarkupEmbed markupEmbed = new MarkupEmbed();
//Add already parsed markups to markupEmbed
markupEmbed.SetMarkups(markupList);
//Parse latest markup
markupEmbed.SetMarkup(markupParser.ParseMarkup());
embed = markupEmbed;
}
else
{ //ExpressionEmbedding
ExpressionEmbed expressionEmbed = new ExpressionEmbed();
//Add already parsed markups to expressionEmbed
expressionEmbed.SetMarkups(markupList);
//Set up expressionparser
expressionParser = new ExpressionParser(EmbeddingTokenStream);
//Parse expression
expressionEmbed.SetExpression(expressionParser.ParseExpression());
embed = expressionEmbed;
} */
return embed;
}
public SiteParser(TokenIterator tokenStream) : base(tokenStream)
{
//Create parsers
markupParser = new MarkupParser(tokenStream);
}
/// <summary>
/// Parser for Embed
/// </summary>
/// <returns>Parsed Embed</returns>
public Embed ParseEmbed()
{
Embed embed = null;
NodeList markupList = new NodeList();
//Set up MarkupParser
markupParser = new MarkupParser(EmbeddingTokenStream);
//Parse Markup*
//EmbeddingTokenStream.HasNext(2) && !(EmbeddingTokenStream.Peek(2).GetValue().ToString() == ">"
while (NextTokenIsMarkup())
{
markupList.Add(markupParser.ParseMarkup());
}
//Check if an expression is remaining, otherwise embed is MarkupEmbedding
if (IsExpressionRemaining())
{ //ExpressionEmbedding
ExpressionEmbed expressionEmbed = new ExpressionEmbed();
//Add already parsed markups to expressionEmbed
expressionEmbed.SetMarkups(markupList);
//Set up expressionparser
expressionParser = new ExpressionParser(EmbeddingTokenStream);
//Parse expression
expressionEmbed.SetExpression(expressionParser.ParseExpression());
embed = expressionEmbed;
}
else
{ //MarkupEmbedding
//Get last item from markupList and add it as Markup
if (markupList.Count != 0)
{
Markup markup = (Markup)markupList.Get(markupList.Count - 1);
markupList.Remove(markupList.Count - 1);
MarkupEmbed markupEmbed = new MarkupEmbed();
markupEmbed.SetMarkups(markupList);
markupEmbed.SetMarkup(markup);
embed = markupEmbed;
}
else
{ //Markup* Markup must contain at least one markup element
throw new UnexpectedToken("Markup expected, but found:", CurrentToken.GetValue().ToString(), CurrentToken.GetLine());
}
}
/*//Determine if remaining embed is Markup or Expression
* if (NextTokenIsMarkup())
* { //MarkupEmbedding
* MarkupEmbed markupEmbed = new MarkupEmbed();
*
* //Add already parsed markups to markupEmbed
* markupEmbed.SetMarkups(markupList);
*
* //Parse latest markup
* markupEmbed.SetMarkup(markupParser.ParseMarkup());
*
* embed = markupEmbed;
* }
* else
* { //ExpressionEmbedding
* ExpressionEmbed expressionEmbed = new ExpressionEmbed();
*
* //Add already parsed markups to expressionEmbed
* expressionEmbed.SetMarkups(markupList);
*
* //Set up expressionparser
* expressionParser = new ExpressionParser(EmbeddingTokenStream);
*
* //Parse expression
* expressionEmbed.SetExpression(expressionParser.ParseExpression());
*
* embed = expressionEmbed;
* } */
return(embed);
}
public void ParseIdAttributeTest()
{
//Parse tokens
MarkupParser markupParser = new MarkupParser(Init("testid"));
IdAttribute parsedIdAttribute = markupParser.ParseIdAttribute();
//Check Id Attribute
Assert.AreEqual("testid",parsedIdAttribute.GetId());
}
