private static XPointerSchema.SchemaType GetSchema(XPointerLexer lexer, ArrayList parts)
{
string schemaNSURI;
if (lexer.Prefix != String.Empty)
{
schemaNSURI = null;
//resolve prefix
for (int i=parts.Count-1; i>=0; i--)
{
PointerPart part = (PointerPart)parts[i];
if (part is XmlnsSchemaPointerPart)
{
XmlnsSchemaPointerPart xmlnsPart = (XmlnsSchemaPointerPart)part;
if (xmlnsPart.Prefix == lexer.Prefix)
{
schemaNSURI = xmlnsPart.Uri;
break;
}
}
}
if (schemaNSURI == null)
//No binding for the prefix - ignore pointer part
return XPointerSchema.SchemaType.Unknown;
}
else
schemaNSURI = String.Empty;
object o = _schemas[schemaNSURI + ':' + lexer.NCName];
if (o == null)
return XPointerSchema.SchemaType.Unknown;
else
return (XPointerSchema.SchemaType)o;
}
private static XPointerSchema.SchemaType GetSchema(XPointerLexer lexer, IList <PointerPart> parts)
{
string schemaNsuri;
if (lexer.Prefix != string.Empty)
{
schemaNsuri = null;
//resolve prefix
for (int i = parts.Count - 1; i >= 0; i--)
{
PointerPart part = parts[i];
if (part is XmlnsSchemaPointerPart xmlnsPart &&
xmlnsPart.Prefix == lexer.Prefix)
{
schemaNsuri = xmlnsPart.Uri;
break;
}
}
if (schemaNsuri == null)
//No binding for the prefix - ignore pointer part
{
return(XPointerSchema.SchemaType.Unknown);
}
}
else
{
schemaNsuri = string.Empty;
}
string schemaQName = schemaNsuri + ':' + lexer.NcName;
return(schemas.ContainsKey(schemaQName) ? schemas[schemaQName] : XPointerSchema.SchemaType.Unknown);
}
private static XPointerSchema.SchemaType GetSchema(XPointerLexer lexer, IList<PointerPart> parts)
{
string schemaNSURI;
if (lexer.Prefix != String.Empty)
{
schemaNSURI = null;
//resolve prefix
for (int i = parts.Count - 1; i >= 0; i--)
{
PointerPart part = parts[i];
if (part is XmlnsSchemaPointerPart)
{
XmlnsSchemaPointerPart xmlnsPart = (XmlnsSchemaPointerPart)part;
if (xmlnsPart.Prefix == lexer.Prefix)
{
schemaNSURI = xmlnsPart.Uri;
break;
}
}
}
if (schemaNSURI == null)
//No binding for the prefix - ignore pointer part
return XPointerSchema.SchemaType.Unknown;
}
else
schemaNSURI = String.Empty;
string schemaQName = schemaNSURI + ':' + lexer.NCName;
return _schemas.ContainsKey(schemaQName)? _schemas[schemaQName] : XPointerSchema.SchemaType.Unknown;
}
public static XmlnsSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//[1] XmlnsSchemeData ::= NCName S? '=' S? EscapedNamespaceName
//[2] EscapedNamespaceName ::= EscapedData*
//Read prefix as NCName
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.NCName)
{
Debug.WriteLine(SR.InvalidTokenInXmlnsSchemeWhileNCNameExpected);
return null;
}
string prefix = lexer.NCName;
lexer.SkipWhiteSpace();
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Eq)
{
Debug.WriteLine(SR.InvalidTokenInXmlnsSchemeWhileEqualsSignExpected);
return null;
}
lexer.SkipWhiteSpace();
string nsURI;
try
{
nsURI = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(SR.GetString("SyntaxErrorInXmlnsSchemeData", e.Message));
}
return new XmlnsSchemaPointerPart(prefix, nsURI);
}
public static XmlnsSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//[1] XmlnsSchemeData ::= NCName S? '=' S? EscapedNamespaceName
//[2] EscapedNamespaceName ::= EscapedData*
//Read prefix as NCName
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.NCName)
{
Debug.WriteLine(Monobjc.Tools.Sdp.Properties.Resources.InvalidTokenInXmlnsSchemeWhileNCNameExpected);
return null;
}
string prefix = lexer.NCName;
lexer.SkipWhiteSpace();
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Eq)
{
Debug.WriteLine(Monobjc.Tools.Sdp.Properties.Resources.InvalidTokenInXmlnsSchemeWhileEqualsSignExpected);
return null;
}
lexer.SkipWhiteSpace();
string nsURI;
try
{
nsURI = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(String.Format(CultureInfo.CurrentCulture, Monobjc.Tools.Sdp.Properties.Resources.SyntaxErrorInXmlnsSchemeData, e.Message));
}
return new XmlnsSchemaPointerPart(prefix, nsURI);
}
public static XmlnsSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//[1] XmlnsSchemeData ::= NCName S? '=' S? EscapedNamespaceName
//[2] EscapedNamespaceName ::= EscapedData*
//Read prefix as NCName
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.NCName)
{
Debug.WriteLine(Properties.Resources.InvalidTokenInXmlnsSchemeWhileNCNameExpected);
return(null);
}
string prefix = lexer.NCName;
lexer.SkipWhiteSpace();
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Eq)
{
Debug.WriteLine(Properties.Resources.InvalidTokenInXmlnsSchemeWhileEqualsSignExpected);
return(null);
}
lexer.SkipWhiteSpace();
string nsURI;
try
{
nsURI = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(String.Format(CultureInfo.CurrentCulture, Properties.Resources.SyntaxErrorInXmlnsSchemeData, e.Message));
}
return(new XmlnsSchemaPointerPart(prefix, nsURI));
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
try
{
return(new XPointerSchemaPointerPart(lexer.ParseEscapedData()));
}
catch (Exception e)
{
throw new XPointerSyntaxException(String.Format(CultureInfo.CurrentCulture, Properties.Resources.SyntaxErrorInXPointerSchemeData, e.Message));
}
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
try
{
return new XPointerSchemaPointerPart(lexer.ParseEscapedData());
}
catch (Exception e)
{
throw new XPointerSyntaxException(String.Format(CultureInfo.CurrentCulture, Properties.Resources.SyntaxErrorInXPointerSchemeData, e.Message));
}
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
try
{
return(new XPointerSchemaPointerPart(lexer.ParseEscapedData()));
}
catch (Exception e)
{
throw new XPointerSyntaxException(SR.GetString("SyntaxErrorInXPointerSchemeData", e.Message));
}
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
try
{
return new XPointerSchemaPointerPart(lexer.ParseEscapedData());
}
catch (Exception e)
{
throw new XPointerSyntaxException(SR.GetString("SyntaxErrorInXPointerSchemeData", e.Message));
}
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
XPointerSchemaPointerPart part = new XPointerSchemaPointerPart();
try
{
part.XPath = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(SR.GetString("SyntaxErrorInXPointerSchemeData", e.Message));
}
return part;
}
public static XPointerSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
XPointerSchemaPointerPart part = new XPointerSchemaPointerPart();
try
{
part.XPath = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(SR.GetString("SyntaxErrorInXPointerSchemeData", e.Message));
}
return(part);
}
/// <summary>
/// Parses element() based pointer part and builds instance of <c>ElementSchemaPointerPart</c> class.
/// </summary>
/// <param name="lexer">Lexical analizer.</param>
/// <returns>Newly created <c>ElementSchemaPointerPart</c> object.</returns>
public static ElementSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//Productions:
//[1] ElementSchemeData ::= (NCName ChildSequence?) | ChildSequence
//[2] ChildSequence ::= ('/' [1-9] [0-9]*)+
StringBuilder xpathBuilder = new StringBuilder();
ElementSchemaPointerPart part = new ElementSchemaPointerPart();
lexer.NextLexeme();
if (lexer.Kind == XPointerLexer.LexKind.NCName)
{
xpathBuilder.Append("id('");
xpathBuilder.Append(lexer.NCName);
xpathBuilder.Append("')");
lexer.NextLexeme();
}
int childSequenceLen = 0;
while (lexer.Kind == XPointerLexer.LexKind.Slash)
{
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Number)
{
Debug.WriteLine(Monobjc.Tools.Sdp.Properties.Resources.InvalidTokenInElementSchemeWhileNumberExpected);
return(null);
}
if (lexer.Number == 0)
{
Debug.WriteLine(Monobjc.Tools.Sdp.Properties.Resources.ZeroIndexInElementSchemechildSequence);
return(null);
}
childSequenceLen++;
xpathBuilder.Append("/*[");
xpathBuilder.Append(lexer.Number);
xpathBuilder.Append("]");
lexer.NextLexeme();
}
if (lexer.Kind != XPointerLexer.LexKind.RRBracket)
{
throw new XPointerSyntaxException(Monobjc.Tools.Sdp.Properties.Resources.InvalidTokenInElementSchemeWhileClosingRoundBracketExpected);
}
if (xpathBuilder.Length == 0 && childSequenceLen == 0)
{
Debug.WriteLine(Monobjc.Tools.Sdp.Properties.Resources.EmptyElementSchemeXPointer);
return(null);
}
part.XPath = xpathBuilder.ToString();
return(part);
}
/// <summary>
/// Parses element() based pointer part and builds instance of <c>ElementSchemaPointerPart</c> class.
/// </summary>
/// <param name="lexer">Lexical analizer.</param>
/// <returns>Newly created <c>ElementSchemaPointerPart</c> object.</returns>
public static ElementSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//Productions:
//[1] ElementSchemeData ::= (NCName ChildSequence?) | ChildSequence
//[2] ChildSequence ::= ('/' [1-9] [0-9]*)+
StringBuilder xpathBuilder = new StringBuilder();
ElementSchemaPointerPart part = new ElementSchemaPointerPart();
lexer.NextLexeme();
if (lexer.Kind == XPointerLexer.LexKind.NCName)
{
part.NCName = lexer.NCName;
xpathBuilder.Append("id('");
xpathBuilder.Append(lexer.NCName);
xpathBuilder.Append("')");
lexer.NextLexeme();
}
part.ChildSequence = new ArrayList();
while (lexer.Kind == XPointerLexer.LexKind.Slash)
{
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Number)
{
Debug.WriteLine(SR.InvalidTokenInElementSchemeWhileNumberExpected);
return(null);
}
if (lexer.Number == 0)
{
Debug.WriteLine(SR.ZeroIndexInElementSchemechildSequence);
return(null);
}
part.ChildSequence.Add(lexer.Number);
xpathBuilder.Append("/*[");
xpathBuilder.Append(lexer.Number);
xpathBuilder.Append("]");
lexer.NextLexeme();
}
if (lexer.Kind != XPointerLexer.LexKind.RRBracket)
{
throw new XPointerSyntaxException(SR.InvalidTokenInElementSchemeWhileClosingRoundBracketExpected);
}
if (part.NCName == null && part.ChildSequence.Count == 0)
{
Debug.WriteLine(SR.EmptyElementSchemeXPointer);
return(null);
}
part.XPath = xpathBuilder.ToString();
return(part);
}
public static XPath1SchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
XPath1SchemaPointerPart part = new XPath1SchemaPointerPart();
try
{
part._xpath = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(String.Format(
CultureInfo.CurrentCulture,
Monobjc.Tools.Sdp.Properties.Resources.SyntaxErrorInXPath1SchemeData,
e.Message));
}
return part;
}
/// <summary>
/// Parses element() based pointer part and builds instance of <c>ElementSchemaPointerPart</c> class.
/// </summary>
/// <param name="lexer">Lexical analizer.</param>
/// <returns>Newly created <c>ElementSchemaPointerPart</c> object.</returns>
public static ElementSchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
//Productions:
//[1] ElementSchemeData ::= (NCName ChildSequence?) | ChildSequence
//[2] ChildSequence ::= ('/' [1-9] [0-9]*)+
StringBuilder xpathBuilder = new StringBuilder();
ElementSchemaPointerPart part = new ElementSchemaPointerPart();
lexer.NextLexeme();
if (lexer.Kind == XPointerLexer.LexKind.NCName)
{
xpathBuilder.Append("id('");
xpathBuilder.Append(lexer.NCName);
xpathBuilder.Append("')");
lexer.NextLexeme();
}
int childSequenceLen = 0;
while (lexer.Kind == XPointerLexer.LexKind.Slash)
{
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Number)
{
Debug.WriteLine(SR.InvalidTokenInElementSchemeWhileNumberExpected);
return null;
}
if (lexer.Number == 0)
{
Debug.WriteLine(SR.ZeroIndexInElementSchemechildSequence);
return null;
}
childSequenceLen++;
xpathBuilder.Append("/*[");
xpathBuilder.Append(lexer.Number);
xpathBuilder.Append("]");
lexer.NextLexeme();
}
if (lexer.Kind != XPointerLexer.LexKind.RRBracket)
{
throw new XPointerSyntaxException(SR.InvalidTokenInElementSchemeWhileClosingRoundBracketExpected);
}
if (xpathBuilder.Length == 0 && childSequenceLen == 0)
{
Debug.WriteLine(SR.EmptyElementSchemeXPointer);
return null;
}
part.XPath = xpathBuilder.ToString();
return part;
}
public static XPath1SchemaPointerPart ParseSchemaData(XPointerLexer lexer)
{
XPath1SchemaPointerPart part = new XPath1SchemaPointerPart();
try
{
part.xpath = lexer.ParseEscapedData();
}
catch (Exception e)
{
throw new XPointerSyntaxException(string.Format(
CultureInfo.CurrentCulture,
Properties.Resources.SyntaxErrorInXPath1SchemeData,
e.Message));
}
return(part);
}
private static XPointerSchema.SchemaType GetSchema(XPointerLexer lexer, ArrayList parts)
{
string schemaNSURI;
if (lexer.Prefix != String.Empty)
{
schemaNSURI = null;
//resolve prefix
for (int i = parts.Count - 1; i >= 0; i--)
{
PointerPart part = (PointerPart)parts[i];
if (part is XmlnsSchemaPointerPart)
{
XmlnsSchemaPointerPart xmlnsPart = (XmlnsSchemaPointerPart)part;
if (xmlnsPart.Prefix == lexer.Prefix)
{
schemaNSURI = xmlnsPart.Uri;
break;
}
}
}
if (schemaNSURI == null)
{
//No binding for the prefix - ignore pointer part
return(XPointerSchema.SchemaType.Unknown);
}
}
else
{
schemaNSURI = String.Empty;
}
object o = _schemas[schemaNSURI + ':' + lexer.NCName];
if (o == null)
{
return(XPointerSchema.SchemaType.Unknown);
}
else
{
return((XPointerSchema.SchemaType)o);
}
}
public static Pointer ParseXPointer(string xpointer)
{
var lexer = new XPointerLexer(xpointer);
lexer.NextLexeme();
if (lexer.Kind == XPointerLexer.LexKind.NcName && !lexer.CanBeSchemaName)
{
//Shorthand pointer
Pointer ptr = new ShorthandPointer(lexer.NcName);
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Eof)
{
throw new XPointerSyntaxException(Properties.Resources.InvalidTokenAfterShorthandPointer);
}
return(ptr);
}
//SchemaBased pointer
IList <PointerPart> parts = new List <PointerPart>();
while (lexer.Kind != XPointerLexer.LexKind.Eof)
{
if ((lexer.Kind == XPointerLexer.LexKind.NcName ||
lexer.Kind == XPointerLexer.LexKind.QName) &&
lexer.CanBeSchemaName)
{
XPointerSchema.SchemaType schemaType = GetSchema(lexer, parts);
//Move to '('
lexer.NextLexeme();
switch (schemaType)
{
case XPointerSchema.SchemaType.Element:
ElementSchemaPointerPart elemPart = ElementSchemaPointerPart.ParseSchemaData(lexer);
if (elemPart != null)
{
parts.Add(elemPart);
}
break;
case XPointerSchema.SchemaType.Xmlns:
XmlnsSchemaPointerPart xmlnsPart = XmlnsSchemaPointerPart.ParseSchemaData(lexer);
if (xmlnsPart != null)
{
parts.Add(xmlnsPart);
}
break;
case XPointerSchema.SchemaType.XPath1:
XPath1SchemaPointerPart xpath1Part = XPath1SchemaPointerPart.ParseSchemaData(lexer);
if (xpath1Part != null)
{
parts.Add(xpath1Part);
}
break;
case XPointerSchema.SchemaType.XPointer:
XPointerSchemaPointerPart xpointerPart = XPointerSchemaPointerPart.ParseSchemaData(lexer);
if (xpointerPart != null)
{
parts.Add(xpointerPart);
}
break;
default:
//Unknown scheme
lexer.ParseEscapedData();
break;
}
//Skip ')'
lexer.NextLexeme();
//Skip possible whitespace
if (lexer.Kind == XPointerLexer.LexKind.Space)
{
lexer.NextLexeme();
}
}
else
{
throw new XPointerSyntaxException(Properties.Resources.InvalidToken);
}
}
return(new SchemaBasedPointer(parts, xpointer));
}
public static Pointer ParseXPointer(string xpointer)
{
IList<PointerPart> parts;
XPointerLexer lexer;
lexer = new XPointerLexer(xpointer);
lexer.NextLexeme();
if (lexer.Kind == XPointerLexer.LexKind.NCName && !lexer.CanBeSchemaName)
{
//Shorthand pointer
Pointer ptr = new ShorthandPointer(lexer.NCName);
lexer.NextLexeme();
if (lexer.Kind != XPointerLexer.LexKind.Eof)
throw new XPointerSyntaxException(SR.InvalidTokenAfterShorthandPointer);
return ptr;
}
else
{
//SchemaBased pointer
parts = new List<PointerPart>();
while (lexer.Kind != XPointerLexer.LexKind.Eof)
{
if ((lexer.Kind == XPointerLexer.LexKind.NCName ||
lexer.Kind == XPointerLexer.LexKind.QName) &&
lexer.CanBeSchemaName)
{
XPointerSchema.SchemaType schemaType = GetSchema(lexer, parts);
//Move to '('
lexer.NextLexeme();
switch (schemaType)
{
case XPointerSchema.SchemaType.Element:
ElementSchemaPointerPart elemPart = ElementSchemaPointerPart.ParseSchemaData(lexer);
if (elemPart != null)
parts.Add(elemPart);
break;
case XPointerSchema.SchemaType.Xmlns:
XmlnsSchemaPointerPart xmlnsPart = XmlnsSchemaPointerPart.ParseSchemaData(lexer);
if (xmlnsPart != null)
parts.Add(xmlnsPart);
break;
case XPointerSchema.SchemaType.XPath1:
XPath1SchemaPointerPart xpath1Part = XPath1SchemaPointerPart.ParseSchemaData(lexer);
if (xpath1Part != null)
parts.Add(xpath1Part);
break;
case XPointerSchema.SchemaType.XPointer:
XPointerSchemaPointerPart xpointerPart = XPointerSchemaPointerPart.ParseSchemaData(lexer);
if (xpointerPart != null)
parts.Add(xpointerPart);
break;
default:
//Unknown scheme
lexer.ParseEscapedData();
break;
}
//Skip ')'
lexer.NextLexeme();
//Skip possible whitespace
if (lexer.Kind == XPointerLexer.LexKind.Space)
lexer.NextLexeme();
}
else
throw new XPointerSyntaxException(SR.InvalidToken);
}
return new SchemaBasedPointer(parts, xpointer);
}
}
