/// <summary>
/// Initializes a new instance of the <see cref="ParserContext"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="parser">The parser.</param>
/// <param name="errorSink">The error sink.</param>
/// <param name="providers">The set of tag providers.</param>
public ParserContext(ITextDocument source, ParserBase parser, ParserErrorSink errorSink, TagProvidersCollection providers)
{
Source = new TextDocumentReader(source);
Parser = parser;
_errorSink = errorSink;
TagProviders = providers;
}
/// <summary>
/// Initializes a new instance of the <see cref="ParserContext"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="parser">The parser.</param>
/// <param name="errorSink">The error sink.</param>
public ParserContext(ITextDocument source, ParserBase parser, ParserErrorSink errorSink, TagProvidersCollection providers)
{
Source = new TextDocumentReader(source);
Parser = parser;
_errorSink = errorSink;
TagProviders = providers;
}
/// <summary>
/// Creates a document <see cref="Block"/> from the given template.
/// </summary>
/// <param name="template">The template.</param>
/// <returns>The document <see cref="Block"/></returns>
private Block CreateDocument(string template)
{
using (var reader = new StringReader(template))
{
using (var source = new SeekableTextReader(reader))
{
var errors = new ParserErrorSink();
var parser = new HandlebarsParser();
var context = new ParserContext(source, parser, errors, TagProviders);
parser.Context = context;
parser.ParseDocument();
var results = context.CompleteParse();
if (results.Success)
{
return results.Document;
}
throw new InvalidOperationException(
string.Join("\n", results.Errors.Select(e => string.Format("{0}: {1}", e.Location, e.Message))));
}
}
}
private void ParserTest(string content, Block document, TagProvidersCollection providers = null)
{
providers = providers ?? TagProvidersCollection.Default;
var output = new StringBuilder();
using (var reader = new StringReader(content))
{
using (var source = new SeekableTextReader(reader))
{
var errors = new ParserErrorSink();
var parser = new HandlebarsParser();
var context = new ParserContext(source, parser, errors, providers);
parser.Context = context;
parser.ParseDocument();
var results = context.CompleteParse();
var comparer = new EquivalanceComparer(output, 0);
Assert.True(comparer.Equals(document, results.Document), output.ToString());
}
}
}
