public override void VisitSpan(Span span)
{
if (span.Kind == SpanKind.Markup)
{
var content = span.Content;
content = _minifier.Minify(content);
var builder = new SpanBuilder
{
CodeGenerator = span.CodeGenerator,
EditHandler = span.EditHandler,
Kind = span.Kind,
Start = span.Start
};
var symbol = new MarkupSymbol
{
Content = content
};
builder.Accept(symbol);
span.ReplaceWith(builder);
}
base.VisitSpan(span);
}
public override void VisitSpan(Span span)
{
if (span.Kind == SpanKind.Markup && !m_DebugStatusReader.IsDebuggingEnabled())
{
string content = m_HtmlPageMinifier.Minify(span.Content, true, true);
SpanBuilder builder = new SpanBuilder { CodeGenerator = span.CodeGenerator, EditHandler = span.EditHandler, Kind = span.Kind, Start = span.Start };
MarkupSymbol symbol = new MarkupSymbol { Content = content };
builder.Accept(symbol);
span.ReplaceWith(builder);
}
base.VisitSpan(span);
}
public override void VisitSpan(Span span)
{
if (span.Kind == SpanKind.Markup)
{
string content = span.Content;
content = _minifier.Minify(content);
// We replace the content with the minified markup
// and then let the CSharp/VB generator do their jobs.
var builder = new SpanBuilder { CodeGenerator = span.CodeGenerator, EditHandler = span.EditHandler, Kind = span.Kind, Start = span.Start };
var symbol = new MarkupSymbol { Content = content };
builder.Accept(symbol);
span.ReplaceWith(builder);
}
base.VisitSpan(span);
}
public override void VisitSpan(Span span)
{
if (span.Kind == SpanKind.Markup)
{
string content = span.Content;
content = _minifier.Minify(content);
// We replace the content with the minified markup
// and then let the CSharp/VB generator do their jobs.
var builder = new SpanBuilder {
CodeGenerator = span.CodeGenerator, EditHandler = span.EditHandler, Kind = span.Kind, Start = span.Start
};
var symbol = new MarkupSymbol {
Content = content
};
builder.Accept(symbol);
span.ReplaceWith(builder);
}
base.VisitSpan(span);
}
private void MinifyMarkup(BlockBuilder block)
{
var codeGenerator = new MarkupCodeGenerator();
var previousIsWhiteSpace = true;
var previousTokenEndsWithBlockElement = true;
for (int i = 0; i < block.Children.Count; i++)
{
var node = block.Children[i];
var span = node as Span;
if (span == null)
{
// When we have a dynamic markup, we can't know if the last char will be whitespace
// => to make it work in all cases, we won't minifiy whitespace just after code.
previousIsWhiteSpace = false;
previousTokenEndsWithBlockElement = false;
continue;
}
// There may be several HTML tokens just one after the other.
// => we concatenate everything in a single token to minify everyting in a single scan
// (we is better for Javascript minification).
var sb = new StringBuilder();
sb.Append(span.Content);
if (i < block.Children.Count - 1)
{
var markup = block.Children[i + 1] as Span;
while ((markup != null) && (markup.Kind == SpanKind.Markup) && ((markup.Next == null) || ((markup.Next != null) && ((markup.Next.Kind == SpanKind.Markup) || ((markup.Next.Kind != SpanKind.Markup) && !markup.Content.EndsWith("\""))))))
{
block.Children.RemoveAt(i + 1);
sb.Append(markup.Content);
markup = i + 1 < block.Children.Count ? block.Children[i + 1] as Span : null;
}
}
var content = sb.ToString();
if (string.IsNullOrEmpty(content))
{
// Nothing to minify
block.Children.RemoveAt(i);
continue;
}
content = _minifier.Minify(content, previousIsWhiteSpace, previousTokenEndsWithBlockElement);
_minifier.AnalyseContent(content, ref previousIsWhiteSpace, ref previousTokenEndsWithBlockElement);
// We replace the content with the minified markup
// and then let the CSharp/VB generator do their jobs.
var builder = new SpanBuilder() { CodeGenerator = codeGenerator, EditHandler = span.EditHandler, Kind = span.Kind, Start = span.Start };
var symbol = new MarkupSymbol() { Content = content };
builder.Accept(symbol);
span.ReplaceWith(builder);
}
}
private void MinifyMarkup(BlockBuilder block)
{
var codeGenerator = new MarkupCodeGenerator();
var previousIsWhiteSpace = true;
var previousTokenEndsWithBlockElement = true;
var insideScript = false;
for (int i = 0; i < block.Children.Count; i++)
{
var node = block.Children[i];
var span = node as Span;
if (span == null)
{
// When we have a dynamic markup, we can't know if the last char will be whitespace
// => to make it work in all cases, we won't minifiy whitespace just after code.
previousIsWhiteSpace = false;
previousTokenEndsWithBlockElement = false;
var section = node as Block;
if ((section != null) && (section.Type == BlockType.Section))
{
// Sections are special as they force us to recurse the minification
block.Children[i] = MinifySectionBlock(section);
previousIsWhiteSpace = false;
previousTokenEndsWithBlockElement = false;
}
continue;
}
// There may be several HTML tokens just one after the other.
// => we concatenate everything in a single token to minify everyting in a single scan
// (we is better for Javascript minification).
var sb = new StringBuilder();
sb.Append(span.Content);
if (i < block.Children.Count - 1)
{
var markup = block.Children[i + 1] as Span;
while ((markup != null) && (markup.Kind == SpanKind.Markup) && ((markup.Next == null) || ((markup.Next != null) && ((markup.Next.Kind == SpanKind.Markup) || ((markup.Next.Kind != SpanKind.Markup) && !markup.Content.EndsWith("\""))))))
{
block.Children.RemoveAt(i + 1);
sb.Append(markup.Content);
markup = i + 1 < block.Children.Count ? block.Children[i + 1] as Span : null;
}
}
var content = sb.ToString();
if (string.IsNullOrEmpty(content))
{
// Nothing to minify
block.Children.RemoveAt(i);
continue;
}
content = _minifier.Minify(content, previousIsWhiteSpace, previousTokenEndsWithBlockElement, insideScript);
_minifier.AnalyseContent(content, ref previousIsWhiteSpace, ref previousTokenEndsWithBlockElement, ref insideScript);
// We replace the content with the minified markup
// and then let the CSharp/VB generator do their jobs.
var builder = new SpanBuilder()
{
CodeGenerator = codeGenerator, EditHandler = span.EditHandler, Kind = span.Kind, Start = span.Start
};
var symbol = new MarkupSymbol()
{
Content = content
};
builder.Accept(symbol);
span.ReplaceWith(builder);
}
}
