/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="prototypes">A list with node types</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Will be set to where the next node should start parsing</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (offset > line.Data.Length - 1)
throw new CodeGeneratorException(line.LineNumber, line.Data, "Tried to parse after end of line");
if (line.Data[offset] != '%')
throw new CodeGeneratorException(line.LineNumber, line.Data, "Not a tag node");
int pos = -1;
for (int i = offset + 1; i < line.Data.Length; ++i)
{
if (!char.IsLetterOrDigit(line.Data[i]))
{
pos = i;
break;
}
}
if (pos == -1)
pos = line.Data.Length;
TagNode node = (TagNode) prototypes.CreateNode("%", parent);
node.Name = line.Data.Substring(offset + 1, pos - offset - 1);
if (node._name == "br" || node._name == "input" || node._name == "style" || node._name == "img")
{
line.SelfClosed = true;
node.LineInfo = line;
node.LineInfo.SelfClosed = true;
}
offset = pos;
return node;
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
offset = line.Data.Length;
return new DocTypeTag(
@"<!DOCTYPE html PUBLIC ""-//W3C//DTD XHTML 1.0 Strict//EN"" ""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"">".Replace("\"", "\"\""),
parent);
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
// text on tag rows are identified by a single space.
if (parent != null && line.Data[offset] == ' ')
++offset;
TextNode node = new TextNode(parent, line.Data.Substring(offset));
if (parent == null)
node.LineInfo = line;
offset = line.Data.Length;
return node;
}
/// <summary>
/// Creates a DIV node and add's the specified node to it.
/// </summary>
/// <param name="prototypes">Contains all prototypes for each control char. used to instanciate new nodes.</param>
/// <param name="parent">parent node</param>
/// <param name="line">current line information</param>
/// <param name="me">node to add to the DIV node</param>
/// <returns>current node</returns>
public Node AddMe(NodeList prototypes, Node parent, LineInfo line, Node me)
{
if (parent == null)
{
TagNode tag = (TagNode)prototypes.CreateNode("%", parent);
tag.Name = "div";
tag.LineInfo = line;
tag.AddModifier(me);
return tag;
}
return me;
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (offset > line.Data.Length)
throw new CodeGeneratorException(line.LineNumber, line.Data, "Too little data");
int pos = line.Data.Length;
++offset;
string code = line.Data.Substring(offset, pos - offset);
offset = pos;
SilentCodeNode node = (SilentCodeNode) prototypes.CreateNode("-", parent);
node._code = code;
if (parent != null)
node.LineInfo = line;
return node;
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (line.Data[offset] != '#')
throw new CodeGeneratorException(line.LineNumber, line.Data, "Node is not an id node.");
int endPos = GetEndPos(offset, line.Data);
if (endPos == -1)
endPos = line.Data.Length;
++offset;
string id = line.Data.Substring(offset, endPos - offset);
offset = endPos;
IdNode node = (IdNode)prototypes.CreateNode("#", parent);
node._id = id;
return AddMe(prototypes, parent, line, node);
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (offset > line.Data.Length - 1)
throw new CodeGeneratorException(line.LineNumber, line.Data, "Too little data");
int pos = GetEndPos(offset, line.Data);
if (pos == -1)
pos = line.Data.Length;
++offset;
string name = line.Data.Substring(offset, pos - offset);
offset = pos;
ClassNode node = (ClassNode) prototypes.CreateNode(".", parent);
node._name = name;
return AddMe(prototypes, parent, line, node);
}
public void TestPartial3()
{
LineInfo line = new LineInfo(1, string.Empty);
line.Set("%a{href=\"/settings/divert/remove/\", title=Language[\"RemoveDivert\"] }", 0, 0);
TagNode tagNode = new TagNode(null);
NodeList nodes = new NodeList();
AttributeNode node = new AttributeNode(tagNode);
nodes.Add(node);
nodes.Add(tagNode);
int offset = 2;
AttributeNode myNode = (AttributeNode)node.Parse(nodes, tagNode, line, ref offset);
bool inStr = true;
string res = myNode.ToCode(ref inStr, false);
//Assert.Equal("\"this\"+testCase.Id+\"id\"", myNode.GetAttribute("value").Value);
//Assert.Equal("value=\"\"\"); sb.Append(\"this\"+testCase.Id+\"id\"); sb.Append(@\"\"\"", res);
}
public void TestPartial2()
{
LineInfo line = new LineInfo(1, string.Empty);
line.Set("%input{ value=\"http://\"+domain+\"/voicemail/listen/\" + item.Id }", 0, 0);
TagNode tagNode = new TagNode(null);
NodeList nodes = new NodeList();
AttributeNode node = new AttributeNode(tagNode);
nodes.Add(node);
nodes.Add(tagNode);
int offset = 6;
AttributeNode myNode = (AttributeNode)node.Parse(nodes, tagNode, line, ref offset);
bool inStr = true;
string res = myNode.ToCode(ref inStr, false);
Assert.Equal("\"this\"+testCase.Id+\"id\"", myNode.GetAttribute("value").Value);
Assert.Equal("value=\"\"\"); sb.Append(\"this\"+testCase.Id+\"id\"); sb.Append(@\"\"\"", res);
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (offset >= line.Data.Length)
throw new CodeGeneratorException(line.LineNumber, line.Data, "Too little data");
int pos = line.Data.Length;
++offset;
string name = line.Data.Substring(offset, pos - offset);
offset = pos;
string trimmedData = line.Data.Trim();
if (trimmedData.Length > 0 && trimmedData[trimmedData.Length-1] == ';')
throw new CodeGeneratorException(line.LineNumber, line.Data, "Displayed code should not end with semicolon.");
DisplayCodeNode node = (DisplayCodeNode)prototypes.CreateNode("=", parent);
node._code = name;
if (parent == null)
node.LineInfo = line;
return node;
}
public void Test()
{
LineInfo line = new LineInfo(1, string.Empty);
line.Set("%input{ type=\"checkbox\", value=testCase.Id, name=\"case\", class=lastCat.Replace(' ', '-')}", 0,
0);
TagNode tagNode = new TagNode(null);
NodeList nodes = new NodeList();
AttributeNode node = new AttributeNode(tagNode);
nodes.Add(node);
nodes.Add(tagNode);
int offset = 6;
AttributeNode myNode = (AttributeNode)node.Parse(nodes, tagNode, line, ref offset);
bool t = false;
string temp = myNode.ToCode(ref t, false);
Assert.Equal("\"checkbox\"", myNode.GetAttribute("type").Value);
Assert.Equal("testCase.Id", myNode.GetAttribute("value").Value);
Assert.Equal("\"case\"", myNode.GetAttribute("name").Value);
Assert.Equal("lastCat.Replace(' ', '-')", myNode.GetAttribute("class").Value);
}
/// <summary>
/// Parse node contents add return a fresh node.
/// </summary>
/// <param name="prototypes">List containing all node types</param>
/// <param name="parent">Node that this is a subnode to. Can be null</param>
/// <param name="line">Line to parse</param>
/// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param>
/// <returns>A node corresponding to the bla bla; null if parsing failed.</returns>
/// <exception cref="CodeGeneratorException"></exception>
public override Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset)
{
if (line.Data[offset] != '{')
throw new CodeGeneratorException(line.LineNumber, line.Data, "Attribute cant handle info at char " + offset + 1);
int endPos = GetEndPos(offset, line.Data, '}');
if (endPos == -1)
throw new CodeGeneratorException(line.LineNumber, line.Data, "Failed to find end of attribute list: '" + line.UnparsedData + "'.");
List<Attribute> col = new List<Attribute>();
string attributes = line.Data.Substring(offset + 1, endPos - offset - 1);
ParseAttributes(line, attributes, col);
offset = endPos + 1;
AttributeNode node = (AttributeNode)prototypes.CreateNode("{", parent);
node._attributes = col;
return AddMe(prototypes, parent, line, node);
}
/// <summary> /// Parse node contents add return a fresh node. /// </summary> /// <param name="prototypes">List containing all node types</param> /// <param name="parent">Node that this is a subnode to. Can be null</param> /// <param name="line">Line to parse</param> /// <param name="offset">Where to start the parsing. Should be set to where the next node should start parsing.</param> /// <returns>A node corresponding to the bla bla; null if parsing failed.</returns> /// <exception cref="CodeGeneratorException"></exception> public abstract Node Parse(NodeList prototypes, Node parent, LineInfo line, ref int offset);
/// <summary>
/// Parse a file and convert into to our own template object code.
/// </summary>
/// <param name="reader">A <see cref="TextReader"/> containing our template</param>
/// <exception cref="CodeGeneratorException">If something is incorrect in the template.</exception>
public void Parse(TextReader reader)
{
_lineNo = -1;
_reader = reader;
_mother = new LineInfo(-1, string.Empty);
_prevLine = null;
_currentLine = null;
PreParse(reader);
NodeList prototypes = new NodeList();
prototypes.Add(new AttributeNode(null));
prototypes.Add(new TagNode(null));
prototypes.Add(new IdNode(null));
prototypes.Add(new SilentCodeNode(null));
prototypes.Add(new ClassNode(null));
prototypes.Add(new DisplayCodeNode(null));
prototypes.Add(new DocTypeTag(null, null));
prototypes.Add(new PartialNode(null));
TextNode textNode = new TextNode(null, "prototype");
_parentNode = new TextNode(null, string.Empty);
foreach (LineInfo info in _mother.Children)
ParseNode(info, prototypes, _parentNode, textNode);
}
/// <summary>
/// Parse a node
/// todo: improve doc
/// </summary>
/// <param name="theLine"></param>
/// <param name="prototypes"></param>
/// <param name="parent"></param>
/// <param name="textNode"></param>
protected static void ParseNode(LineInfo theLine, NodeList prototypes, Node parent, TextNode textNode)
{
Node curNode = null;
int offset = 0;
// parse each part of a line
while (offset <= theLine.Data.Length - 1)
{
Node node = prototypes.GetPrototype(GetWord(theLine.Data, offset), curNode == null) ?? textNode;
node = node.Parse(prototypes, curNode, theLine, ref offset);
// first node on line, set it as current
if (curNode == null)
{
curNode = node;
curNode.LineInfo = theLine;
parent.Children.AddLast(node);
}
else
curNode.AddModifier(node); // append attributes etc.
}
foreach (LineInfo child in theLine.Children)
ParseNode(child, prototypes, curNode, textNode);
}
