protected static void ParsePure(IZeusScriptingEngine engine, ZeusCodeSegment segment, StringReader reader, StringBuilder builder)
{
string line, nextline;
string tagSpecial = segment.Template.TagStartSpecial,
tagEnd = segment.Template.TagEnd,
language = segment.Language;
ArrayList extraData = segment.ExtraData;
bool isGui = (segment.SegmentType == ZeusConstants.CodeSegmentTypes.GUI_SEGMENT);
int index;
bool inBlock = false;
IZeusCodeParser codeParser = engine.CodeParser;
line = reader.ReadLine();
int i = reader.Peek();
while (line != null)
{
nextline = reader.ReadLine();
index = line.IndexOf(inBlock ? tagEnd : tagSpecial);
while (index >= 0)
{
if (inBlock)
{
inBlock = false;
builder.Append(codeParser.ParseCustomTag(segment, line.Substring(0, index)));
line = line.Substring(index + tagEnd.Length);
}
else
{
inBlock = true;
if (index > 0)
{
builder.Append(line.Substring(0, index));
}
line = line.Substring(index + tagSpecial.Length);
}
index = line.IndexOf(inBlock ? tagEnd : tagSpecial);
}
// with pure script mode, tags can NOT span more than one line!
inBlock = false;
builder.Append(line.Trim() + "\r\n");
line = nextline;
}
builder.Insert(0, codeParser.GetCustomHeaderCode(segment, ZeusFactory.IntrinsicObjectsArray));
builder.Append(codeParser.GetCustomFooterCode(segment, ZeusFactory.IntrinsicObjectsArray));
}
protected static void ParsePure(IZeusScriptingEngine engine, ZeusCodeSegment segment, StringReader reader, StringBuilder builder)
{
string line, nextline;
string tagSpecial = segment.Template.TagStartSpecial,
tagEnd = segment.Template.TagEnd,
language = segment.Language;
ArrayList extraData = segment.ExtraData;
bool isGui = (segment.SegmentType == ZeusConstants.CodeSegmentTypes.GUI_SEGMENT);
int index;
bool inBlock = false;
IZeusCodeParser codeParser = engine.CodeParser;
line = reader.ReadLine();
int i = reader.Peek();
while (line != null)
{
nextline = reader.ReadLine();
index = line.IndexOf(inBlock ? tagEnd : tagSpecial);
while (index >= 0)
{
if (inBlock)
{
inBlock = false;
builder.Append( codeParser.ParseCustomTag(segment, line.Substring(0, index)) );
line = line.Substring(index + tagEnd.Length);
}
else
{
inBlock = true;
if (index > 0)
{
builder.Append(line.Substring(0, index));
}
line = line.Substring(index + tagSpecial.Length);
}
index = line.IndexOf(inBlock ? tagEnd : tagSpecial);
}
// with pure script mode, tags can NOT span more than one line!
inBlock = false;
builder.Append(line.Trim() + "\r\n");
line = nextline;
}
builder.Insert(0, codeParser.GetCustomHeaderCode(segment, ZeusFactory.IntrinsicObjectsArray));
builder.Append(codeParser.GetCustomFooterCode(segment, ZeusFactory.IntrinsicObjectsArray));
}
protected static void ParseMarkup(IZeusScriptingEngine engine, ZeusCodeSegment segment, StringReader reader, StringBuilder builder)
{
string line, nextline;
string tagStart = segment.Template.TagStart,
tagSpecial = segment.Template.TagStartSpecial,
tagShortcut = segment.Template.TagStartShortcut,
tagEnd = segment.Template.TagEnd,
language = segment.Language;
ArrayList extraData = segment.ExtraData;
int index;
bool inBlock = false;
bool isShortcut = false;
bool isCustom = false;
string nextTagToFind = string.Empty;
IZeusCodeParser codeParser = engine.CodeParser;
var sb = new StringBuilder();
int headerInsertIndex = builder.Length;
line = reader.ReadLine();
int i = reader.Peek();
while (line != null)
{
nextline = reader.ReadLine();
index = line.IndexOf(inBlock ? tagEnd : tagStart);
while (index >= 0)
{
if (inBlock)
{
inBlock = false;
if (isShortcut)
{
sb.Append(line.Substring(0, index));
//TODO: ***If the line in the shortcut has more than one command (a semicolon) throw an exception.
builder.Append( codeParser.BuildOutputCommand(language, sb.ToString() , false, false) );
sb.Clear();
isShortcut = false;
}
else if (isCustom)
{
//TODO: ***If the line in the include has more than one command (a semicolon) throw an exception.
builder.Append( codeParser.ParseCustomTag(segment, line.Substring(0, index)) );
isCustom = false;
}
else
{
builder.Append(line.Substring(0, index).Trim() + "\r\n");
}
line = line.Substring(index + tagEnd.Length);
}
else
{
inBlock = true;
if (index > 0)
{
// Append the code before the open tag
builder.Append( codeParser.BuildOutputCommand(language, line.Substring(0, index), true, false) );
}
if (index == line.IndexOf(tagShortcut))
{
isCustom = false;
isShortcut = true;
// Set the line to the actual code
line = line.Substring(index + tagShortcut.Length);
}
else if (index == line.IndexOf(tagSpecial))
{
isCustom = true;
isShortcut = false;
line = line.Substring(index + tagSpecial.Length);
}
else
{
isCustom = false;
isShortcut = false;
line = line.Substring(index + tagStart.Length);
}
}
index = line.IndexOf(inBlock ? tagEnd : tagStart);
}
// Custom tags have to start and end on the same line!
isCustom = false;
if (isShortcut) {
sb.Append(line.Trim() + "\r\n");
}
else if (inBlock)
{
builder.Append(line.Trim() + "\r\n");
}
else
{
if ( !((nextline == null) && (line == string.Empty)) )
{
builder.Append( codeParser.BuildOutputCommand(language, line, true, true) );
}
}
line = nextline;
}
//HuyNH define new template function type:
//using: <%#FILECOMPILER filename.zeus%>
if (!segment.Template.Type.Equals(ZeusConstants.Types.INCLUDE_FUNCTION))
{
builder.Insert(headerInsertIndex, codeParser.GetCustomHeaderCode(segment, ZeusFactory.IntrinsicObjectsArray));
builder.Append(codeParser.GetCustomFooterCode(segment, ZeusFactory.IntrinsicObjectsArray));
}
}
protected static void ParseMarkup(IZeusScriptingEngine engine, ZeusCodeSegment segment, StringReader reader, StringBuilder builder)
{
string line, nextline;
string tagStart = segment.Template.TagStart,
tagSpecial = segment.Template.TagStartSpecial,
tagShortcut = segment.Template.TagStartShortcut,
tagEnd = segment.Template.TagEnd,
language = segment.Language;
ArrayList extraData = segment.ExtraData;
int index;
bool inBlock = false;
bool isShortcut = false;
bool isCustom = false;
string nextTagToFind = string.Empty;
IZeusCodeParser codeParser = engine.CodeParser;
var sb = new StringBuilder();
int headerInsertIndex = builder.Length;
line = reader.ReadLine();
int i = reader.Peek();
while (line != null)
{
nextline = reader.ReadLine();
index = line.IndexOf(inBlock ? tagEnd : tagStart);
while (index >= 0)
{
if (inBlock)
{
inBlock = false;
if (isShortcut)
{
sb.Append(line.Substring(0, index));
//TODO: ***If the line in the shortcut has more than one command (a semicolon) throw an exception.
builder.Append(codeParser.BuildOutputCommand(language, sb.ToString(), false, false));
sb.Clear();
isShortcut = false;
}
else if (isCustom)
{
//TODO: ***If the line in the include has more than one command (a semicolon) throw an exception.
builder.Append(codeParser.ParseCustomTag(segment, line.Substring(0, index)));
isCustom = false;
}
else
{
builder.Append(line.Substring(0, index).Trim() + "\r\n");
}
line = line.Substring(index + tagEnd.Length);
}
else
{
inBlock = true;
if (index > 0)
{
// Append the code before the open tag
builder.Append(codeParser.BuildOutputCommand(language, line.Substring(0, index), true, false));
}
if (index == line.IndexOf(tagShortcut))
{
isCustom = false;
isShortcut = true;
// Set the line to the actual code
line = line.Substring(index + tagShortcut.Length);
}
else if (index == line.IndexOf(tagSpecial))
{
isCustom = true;
isShortcut = false;
line = line.Substring(index + tagSpecial.Length);
}
else
{
isCustom = false;
isShortcut = false;
line = line.Substring(index + tagStart.Length);
}
}
index = line.IndexOf(inBlock ? tagEnd : tagStart);
}
// Custom tags have to start and end on the same line!
isCustom = false;
if (isShortcut)
{
sb.Append(line.Trim() + "\r\n");
}
else if (inBlock)
{
builder.Append(line.Trim() + "\r\n");
}
else
{
if (!((nextline == null) && (line == string.Empty)))
{
builder.Append(codeParser.BuildOutputCommand(language, line, true, true));
}
}
line = nextline;
}
//HuyNH define new template function type:
//using: <%#FILECOMPILER filename.zeus%>
if (!segment.Template.Type.Equals(ZeusConstants.Types.INCLUDE_FUNCTION))
{
builder.Insert(headerInsertIndex, codeParser.GetCustomHeaderCode(segment, ZeusFactory.IntrinsicObjectsArray));
builder.Append(codeParser.GetCustomFooterCode(segment, ZeusFactory.IntrinsicObjectsArray));
}
}
static protected void ExecuteCode(IZeusExecutionHelper helper, IZeusTemplate template, IZeusContext context, ArrayList templateGroupIds)
{
if (!template.BodySegment.IsEmpty)
{
try
{
// Execute Template Body
helper.EngineExecuteCode(template.BodySegment, context);
if (helper.HasErrors)
{
IZeusExecutionError[] errors = helper.Errors;
helper.ClearErrors();
throw new ZeusExecutionException(template, errors, true);
}
}
catch (Exception ex)
{
throw new ZeusRuntimeException(template, ex, true);
}
}
if (template.Type == ZeusConstants.Types.GROUP)
{
if (template.IncludedTemplates.Count > 0)
{
// Execute Template Body
if (templateGroupIds.Contains(template.UniqueID))
{
return;
}
templateGroupIds.Add(template.UniqueID);
foreach (ZeusTemplate childTemplate in template.IncludedTemplates)
{
if (childTemplate.UniqueID != template.UniqueID)
{
//clear the output buffer before executing the next template!
context.Output.clear();
//Push the current template onto the Execution stack
if (context is ZeusContext)
{
((ZeusContext)context).TemplateStack.Push(childTemplate);
}
try
{
IZeusScriptingEngine engine = ZeusFactory.GetEngine(childTemplate.BodySegment.Engine);
ExecuteCode(engine.ExecutionHelper, childTemplate, context, templateGroupIds);
}
finally
{
//Pop the current template off of the Execution stack
if (context is ZeusContext)
{
((ZeusContext)context).TemplateStack.Pop();
}
}
}
}
}
}
}
