private void ReadQuote(TagHelperContent output, StringBuilder builder, SourceReader reader)
{
reader.Skip();
while (reader.Current != SourceReader.NullChar)
{
if (reader.Current == '$' && reader.IsNextNonWhiteSpace('{'))
{//代码块
Queue(output, builder);
ReadInlineCode(output, reader);
}
if (reader.Current == '`')
{
if (reader.IsNext('`'))
{
reader.Skip();
}
else
{
//字符串结束
Queue(output, builder, ' ');
reader.Skip();
reader.MoveNext();
return;
}
}
builder.Append(reader.Current);
reader.Skip();
}
}
/// <summary>
/// 初始化类<see cref="BlazorCodeBehindTransfer"/>。
/// </summary>
/// <param name="file">当前文件信息。</param>
public BlazorCodeBehindTransfer(FileInfo file)
: base(file)
{
var source = new StringBuilder();
using var reader = new SourceReader(Source);
var index = reader.IndexOf("@code");
if (index != -1)
{
reader.Offset(index + 5);
reader.EscapeWhiteSpace();
if (reader.IsNext('{'))
{
source.Append(Source.Substring(0, index));
Code = reader.ReadQuoteBlock('{', '}');
source.Append(reader.ReadToEnd());
Source = source.ToString().Trim();
}
}
}
private void Process(TagHelperContent output, string source)
{
var reader = new SourceReader(source);
var builder = new StringBuilder();
while (reader.MoveNext())
{
if (reader.Current == '<' && !reader.IsNext(' '))
{//读取html标签
ReadHtml(output, builder, reader);
continue;
}
if (reader.Current == '$' && reader.IsNextNonWhiteSpace('{'))
{//代码块
Queue(output, builder);
ReadInlineCode(output, reader);
continue;
}
if (reader.Current == '`')
{//字符串
ReadQuote(output, builder, reader);
continue;
}
var code = reader.ReadUntil(new[] { '`', '<' }).Trim();
foreach (var s in code.Split(new[] { "\n" }, StringSplitOptions.RemoveEmptyEntries))
{
if (string.IsNullOrWhiteSpace(s))
{
continue;
}
output.AppendHtml(s.Trim());
}
}
}