private void Parse(ITextTemplatingEngineHost host, Tokeniser tokeniser, bool parseIncludes, bool isImport)
{
var skip = false;
var addToImportedHelpers = false;
while ((skip || tokeniser.Advance()) && tokeniser.State != State.EOF)
{
skip = false;
ISegment seg = null;
switch (tokeniser.State)
{
case State.Block:
if (!String.IsNullOrEmpty(tokeniser.Value))
{
seg = new TemplateSegment(SegmentType.Block, tokeniser.Value, tokeniser.Location);
}
break;
case State.Content:
if (!String.IsNullOrEmpty(tokeniser.Value))
{
seg = new TemplateSegment(SegmentType.Content, tokeniser.Value, tokeniser.Location);
}
break;
case State.Expression:
if (!String.IsNullOrEmpty(tokeniser.Value))
{
seg = new TemplateSegment(SegmentType.Expression, tokeniser.Value, tokeniser.Location);
}
break;
case State.Helper:
addToImportedHelpers = isImport;
if (!String.IsNullOrEmpty(tokeniser.Value))
{
seg = new TemplateSegment(SegmentType.Helper, tokeniser.Value, tokeniser.Location);
}
break;
case State.Directive:
Directive directive = null;
string attName = null;
while (!skip && tokeniser.Advance())
{
switch (tokeniser.State)
{
case State.DirectiveName:
if (directive == null)
{
directive = new Directive(tokeniser.Value, tokeniser.Location);
directive.TagStartLocation = tokeniser.TagStartLocation;
if (!parseIncludes || !string.Equals(directive.Name, "include", StringComparison.OrdinalIgnoreCase))
{
this.segments.Add(directive);
}
}
else
{
attName = tokeniser.Value;
}
break;
case State.DirectiveValue:
if (attName != null && directive != null)
{
directive.Attributes[attName] = tokeniser.Value;
}
else
{
this.LogError("Directive value without name", tokeniser.Location);
}
attName = null;
break;
case State.Directive:
if (directive != null)
{
directive.EndLocation = tokeniser.TagEndLocation;
}
break;
default:
skip = true;
break;
}
}
if (parseIncludes && directive != null && string.Equals(directive.Name, "include", StringComparison.OrdinalIgnoreCase))
{
this.Import(host, directive, Path.GetDirectoryName(tokeniser.Location.FileName));
}
break;
default:
throw new InvalidOperationException();
}
if (seg != null)
{
seg.TagStartLocation = tokeniser.TagStartLocation;
seg.EndLocation = tokeniser.TagEndLocation;
if (addToImportedHelpers)
{
this.importedHelperSegments.Add(seg);
}
else
{
this.segments.Add(seg);
}
}
}
if (!isImport)
{
this.AppendAnyImportedHelperSegments();
}
}
public void ParseWithoutIncludes(Tokeniser tokeniser)
{
this.Parse(null, tokeniser, false);
}
private void Parse(ITextTemplatingEngineHost host, Tokeniser tokeniser, bool parseIncludes)
{
this.Parse(host, tokeniser, parseIncludes, false);
}
public void Parse(ITextTemplatingEngineHost host, Tokeniser tokeniser)
{
this.Parse(host, tokeniser, true);
}