/// <summary>
/// Load a collection with the contents of a MicroYaml document
/// </summary>
/// <param name="reader">A <see cref="TextReader"/> loaded with a MicroYaml document.</param>
/// <param name="options">YamlReaderOptions to use when parsing. Null for default.</param>
/// <param name="map">The collection into which the contents will be loaded.</param>
/// <returns>The number of key-value pairs loaded into the document.</returns>
static public int Load(TextReader reader, YamlReaderOptions options, ICollection <KeyValuePair <string, string> > map)
{
using (var r = new MicroYamlReader(reader, options))
{
return(r.CopyTo(map));
}
}
// Cut the file at one character shorter until it is zero length.
// Each time attempt to parse using all four option permutations.
// This will yield numerous syntax errors but should not crash
// the parser.
static bool TestIterativeEof(string yaml)
{
try
{
YamlReaderOptions options = new YamlReaderOptions();
while (yaml.Length > 0)
{
for (int i = 0; i < 4; ++i)
{
options.IgnoreTextOutsideDocumentMarkers = (i & 1) != 0;
options.MergeDocuments = (i & 2) != 0;
using (var reader = new MicroYamlReader(new StringReader(yaml), options))
{
while (reader.MoveNextDocument())
{
while (reader.MoveNext())
{
// Do nothing
//Trace("(\"{0}\", \"{1}\")", EscapeString(reader.Current.Key), EscapeString(reader.Current.Value));
}
}
}
}
// Sorten by one character
yaml = yaml.Substring(0, yaml.Length - 1);
}
}
catch (Exception err)
{
ReportError(err.ToString());
return(false);
}
return(true);
}
public MicroYamlReader(TextReader reader, YamlReaderOptions options = null)
{
m_reader = reader;
if (options == null)
{
m_options = new YamlReaderOptions();
}
else
{
m_options = options.Clone();
}
m_tokenType = TokenType.Null;
m_token = null;
ChInit();
}
/// <summary>
/// Load a collection with the contents of a MicroYaml document
/// </summary>
/// <param name="doc">MicroYaml document.</param>
/// <param name="options">YamlReaderOptions to use when parsing. Null for default.</param>
/// <param name="map">The collection into which the contents will be loaded.</param>
/// <returns>The number of key-value pairs loaded into the document.</returns>
static public int LoadYaml(String doc, YamlReaderOptions options, ICollection <KeyValuePair <string, string> > map)
{
if (options == null)
{
options = new YamlReaderOptions();
}
else
{
options = options.Clone();
options.CloseInput = false;
}
using (var reader = new StringReader(doc))
{
return(Load(reader, options, map));
}
}
/// <summary>
/// Load a collection with the contents of a MicroYaml document
/// </summary>
/// <param name="filename">Filename of a MicroYaml document.</param>
/// <param name="options">YamlReaderOptions to use when parsing. Null for default.</param>
/// <param name="map">The collection into which the contents will be loaded.</param>
/// <returns>The number of key-value pairs loaded into the document.</returns>
static public int LoadFile(String filename, YamlReaderOptions options, ICollection <KeyValuePair <string, string> > map)
{
if (options == null)
{
options = new YamlReaderOptions();
}
else
{
options = options.Clone();
options.CloseInput = false;
}
using (var reader = new StreamReader(filename, Encoding.UTF8, true))
{
return(Load(reader, options, map));
}
}
/// <summary>
/// Load a collection with the contents of a MicroYaml document
/// </summary>
/// <param name="stream">A <see cref="Stream"/> loaded with a MicroYaml document.</param>
/// <param name="options">YamlReaderOptions to use when parsing. Null for default.</param>
/// <param name="map">The collection into which the contents will be loaded.</param>
/// <returns>The number of key-value pairs loaded into the document.</returns>
static public int Load(Stream stream, YamlReaderOptions options, ICollection <KeyValuePair <string, string> > map)
{
if (options == null)
{
options = new YamlReaderOptions();
}
else
{
options = options.Clone();
}
using (var reader = new StreamReader(stream, Encoding.UTF8, true, 4096, !options.CloseInput))
{
options.CloseInput = false;
using (var r = new MicroYamlReader(reader, options))
{
return(r.CopyTo(map));
}
}
}
static bool CompareDocWithExpected(string yaml, IEnumerable <KeyValuePair <string, string> > expected, bool mergeDocs, bool ignoreTextOutside = false)
{
bool success = true;
Yaml.MicroYamlReader reader = null;
IEnumerator <KeyValuePair <string, string> > comp = null;
try
{
var options = new YamlReaderOptions();
options.MergeDocuments = mergeDocs;
options.IgnoreTextOutsideDocumentMarkers = ignoreTextOutside;
reader = new MicroYamlReader(new StringReader(yaml), options);
comp = expected.GetEnumerator();
bool eofComp = false;
for (;;)
{
bool docHasValue = reader.MoveNext();
bool compHasValue = false;
if (!eofComp)
{
compHasValue = comp.MoveNext();
if (mergeDocs)
{
while (compHasValue && comp.Current.Key == null)
{
compHasValue = comp.MoveNext();
}
}
eofComp = !compHasValue;
}
if (!docHasValue)
{
if (!reader.MoveNextDocument())
{
break;
}
Trace("--- Document Break ---");
if (compHasValue && comp.Current.Key != null)
{
Trace(" Unexpected document break.");
success = false;
}
continue;
}
if (eofComp)
{
ReportError("Expected result at EOF but YAML input remains.");
success = false;
}
Trace("(\"{0}\", \"{1}\")", EscapeString(reader.Current.Key), EscapeString(reader.Current.Value));
if (reader.ImmediateError != null)
{
ReportError(reader.ImmediateError);
success = false;
}
if (!eofComp)
{
if (comp.Current.Key == null)
{
Trace(" Expected document break.");
}
else
{
if (!string.Equals(reader.Current.Key, comp.Current.Key, StringComparison.Ordinal))
{
Trace(" Keys don't match:\r\n \"{0}\"\r\n \"{1}\"", EscapeString(reader.Current.Key), EscapeString(comp.Current.Key));
success = false;
}
if (!string.Equals(reader.Current.Value, comp.Current.Value))
{
Trace(" Values don't match:\r\n \"{0}\"\r\n \"{1}\"", EscapeString(reader.Current.Value), EscapeString(comp.Current.Value));
success = false;
}
}
}
}
if (comp.MoveNext())
{
ReportError("YAML at EOF but still values in expected result.");
}
}
catch (Exception err)
{
ReportError(err.ToString());
success = false;
}
finally
{
if (comp != null)
{
comp.Dispose();
comp = null;
}
if (reader != null)
{
reader.Dispose();
reader = null;
}
}
return(success);
}
