/// <summary>
/// Saves the given script into a text representation.
/// </summary>
/// <param name="p_scpScript">The <see cref="IScript"/> to save.</param>
/// <returns>The text represnetation of the given <see cref="IScript"/>.</returns>
public string SaveScript(IScript p_scpScript)
{
IUnparser upsUnparser = GetUnparser((XmlScript)p_scpScript);
XElement xelScript = upsUnparser.Unparse();
return(xelScript.ToString());
}
protected override int? GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
UnparsableAst mainChild = children.Single(childValue => IsMainChild(childValue.BnfTerm));
if (astValue.GetType() == this.domainType)
return unparser.GetPriority(mainChild);
else
{
IBnfiTerm mainChildWithDomainType = mainChild.BnfTerm as IBnfiTerm;
if (mainChildWithDomainType == null || mainChildWithDomainType.DomainType == null)
{
throw new UnparseException(string.Format("Cannot unparse '{0}' (type: '{1}'). BnfTerm '{2}' is not an IBnfiTerm or it has no domain type.",
astValue, astValue.GetType().Name, mainChild.BnfTerm));
}
int? priority = mainChildWithDomainType.DomainType == typeof(object)
? int.MinValue
: 0 - mainChildWithDomainType.DomainType.GetInheritanceDistance(astValue);
Unparser.tsPriorities.Indent();
priority.DebugWriteLinePriority(Unparser.tsPriorities, mainChild);
Unparser.tsPriorities.Unindent();
return priority;
}
}
/// <summary>
/// Determines if the given script is valid.
/// </summary>
/// <param name="p_scpScript">The script to validate.</param>
/// <returns><c>true</c> if the given script is valid;
/// <c>false</c> otherwise.</returns>
public bool ValidateScript(IScript p_scpScript)
{
IUnparser upsUnparser = GetUnparser((XmlScript)p_scpScript);
XElement xelScript = upsUnparser.Unparse();
return(IsXmlScriptValid(xelScript));
}
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
UnparsableAst mainChild = children.Single(childValue => IsMainChild(childValue.BnfTerm));
if (astValue.GetType() == this.domainType)
{
return(unparser.GetPriority(mainChild));
}
else
{
IBnfiTerm mainChildWithDomainType = mainChild.BnfTerm as IBnfiTerm;
if (mainChildWithDomainType == null || mainChildWithDomainType.DomainType == null)
{
throw new UnparseException(string.Format("Cannot unparse '{0}' (type: '{1}'). BnfTerm '{2}' is not an IBnfiTerm or it has no domain type.",
astValue, astValue.GetType().Name, mainChild.BnfTerm));
}
int?priority = mainChildWithDomainType.DomainType == typeof(object)
? int.MinValue
: 0 - mainChildWithDomainType.DomainType.GetInheritanceDistance(astValue);
Unparser.tsPriorities.Indent();
priority.DebugWriteLinePriority(Unparser.tsPriorities, mainChild);
Unparser.tsPriorities.Unindent();
return(priority);
}
}
protected override bool TryGetUtokensDirectly(IUnparser unparser, UnparsableAst self, out IEnumerable <UtokenValue> utokens)
{
if (this.UtokenizerForUnparse != null)
{
utokens = this.UtokenizerForUnparse(unparser.FormatProvider, self, self.AstValue);
return(true);
}
else if (this.isOptionalValue && object.Equals(self.AstValue, this.defaultValue))
{
utokens = Enumerable.Empty <UtokenValue>();
return(true);
}
else if (this.inverseValueConverterForUnparse != null)
{
/*
* NOTE that we *don't have to* check for "this.inverseValueConverterForUnparse != noUnparseByInverse" here because
* IUnparsableNonTerminal.GetChildren will call this.inverseValueConverterForUnparse anyway and it will throw an
* UnparseException if it equals to NoUnparseByInverse().
*
* Moreover, we *cannot* check for "this.inverseValueConverterForUnparse != noUnparseByInverse" here properly because
* of the usages of the generic versions of NoUnparseByInverse<...>() methods which wrap the original noUnparseByInverse
* by calling CastValueConverter.
* */
utokens = null;
return(false);
}
else
{
throw new UnparseException(string.Format("Cannot unparse. '{0}' has neither UtokenizerForUnparse nor ValueConverterForUnparse", this.Name));
}
}
/// <summary>
/// Determines if the given script is valid.
/// </summary>
/// <param name="p_scpScript">The script to validate.</param>
/// <returns><c>true</c> if the given script is valid;
/// <c>false</c> otherwise.</returns>
public bool ValidateScript(IScript script)
{
IUnparser Unparser = GetUnparser((XmlScript)script);
XElement XelScript = Unparser.Unparse();
return(IsXmlScriptValid(XelScript));
}
/// <summary>
/// Saves the given script into a text representation.
/// </summary>
/// <param name="p_scpScript">The <see cref="IScript"/> to save.</param>
/// <returns>The text represnetation of the given <see cref="IScript"/>.</returns>
public string SaveScript(IScript script)
{
IUnparser Unparser = GetUnparser((XmlScript)script);
XElement XelScript = Unparser.Unparse();
return(XelScript.ToString());
}
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children childrenAtRule, Unparser.Direction direction)
{
return(childrenAtRule
.SumIncludingNullValues(
(childAtRule, childIndexAtRule) => IsMemberAtRule(new ReferredBnfTermEI(childrenAtRule.ContentIndex, childAtRule.BnfTerm, childIndexAtRule))
? GetBnfTermPriorityForMember(unparser, childAtRule)
: unparser.GetPriority(childAtRule)
));
}
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
System.Collections.IEnumerable collection = (System.Collections.IEnumerable)astValue;
if (collection != null || this.EmptyCollectionHandling == EmptyCollectionHandling.ReturnNull)
{
return(1);
}
else
{
return(null);
}
}
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
if (this.isOptionalValue && object.Equals(astValue, this.defaultValue))
{
return(0);
}
else if (this.value != null)
{
return(this.value.Equals(astValue) ? (int?)1 : null);
}
else if (this.UtokenizerForUnparse != null)
{
return(1);
}
else
{
return(unparser.GetPriority(GetMainChild(astValue, children)));
}
}
private static int?GetBnfTermPriorityForMember(IUnparser unparser, UnparsableAst unparsableAst)
{
if (unparsableAst.AstValue != null)
{
return(1);
}
else if (unparsableAst.BnfTerm is BnfiTermCollection && ((BnfiTermCollection)unparsableAst.BnfTerm).EmptyCollectionHandling == EmptyCollectionHandling.ReturnNull)
{
return(0);
}
else if (unparsableAst.BnfTerm is BnfiTermConversion && ((BnfiTermConversion)unparsableAst.BnfTerm).isOptionalValue)
{
return(0);
}
else
{
return(null);
}
}
protected override bool TryGetUtokensDirectly(IUnparser unparser, UnparsableAst self, out IEnumerable<UtokenValue> utokens)
{
utokens = null;
return false;
}
protected abstract bool TryGetUtokensDirectly(IUnparser unparser, UnparsableAst self, out IEnumerable <UtokenValue> utokens);
bool IUnparsableNonTerminal.TryGetUtokensDirectly(IUnparser unparser, UnparsableAst self, out IEnumerable <UtokenValue> utokens)
{
return(TryGetUtokensDirectly(unparser, self, out utokens));
}
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
return(children.SumIncludingNullValues(child => unparser.GetPriority(child)));
}
int?IUnparsableNonTerminal.GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children childrenAtRule, Unparser.Direction direction)
{
return(GetChildrenPriority(unparser, astValue, childrenAtRule, direction));
}
protected override bool TryGetUtokensDirectly(IUnparser unparser, UnparsableAst self, out IEnumerable <UtokenValue> utokens)
{
utokens = null;
return(false);
}
protected abstract int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children childrenAtRule, Unparser.Direction direction);
protected override int?GetChildrenPriority(IUnparser unparser, object astValue, Unparser.Children children, Unparser.Direction direction)
{
return(0);
}
