void IPropertyGroupListener.PropertyRemoved(MSBuildProperty prop)
{
var ep = (MSBuildPropertyEvaluated)GetProperty(prop.Name);
if (ep == null)
{
return;
}
if (ep.LinkedProperty != null)
{
// Unlink the property
ep.LinkToProperty(null);
// The corresponding evaluated property instance will be removed id
// 1) It didn't exist when the project was loaded
// 2) The property did exist in the property group when the project was loaded,
// which means that the evaluated property is actually the result of evaluating
// that property group property.
if (ep.IsNew || !prop.IsNew)
{
ep.IsNew = false;
properties.Remove(ep.Name);
}
}
}
public void LinkToProperty(MSBuildProperty property)
{
// Binds this evaluated property to a property defined in a property group, so that if this evaluated property
// is modified, the change will be propagated to that linked property.
linkedProperty = property;
if (EvaluatedValueIsStale && property != null)
{
// This will be true if the property has been modified in the project,
// which means that the evaluated value of the property may be out of date.
// In that case, we set the EvaluatedValueModified on the linked property,
// which means that the property will be saved no matter what the
// evaluated value was. Also, InitEvaluatedValue() is not called
// because the evaluated value we have is stale
property.EvaluatedValueModified = true;
return;
}
// Initialize the linked property with the evaluated property only if it has not yet modified (it doesn't have
// its own value).
if (linkedProperty != null && !linkedProperty.Modified && !IsNew)
{
linkedProperty.InitEvaluatedValue(evaluatedValue, DefinedMultipleTimes || property.IsNew);
}
// DefinedMultipleTimes is used to determine if the property value has been set several times during evaluation.
// This is useful to know because if the property is set only once, we know that if we remove the property definition,
// we are resetting the property to an empty value, and not just inheriting a value from a previous definition.
// This information is provided to the linked property in the InitEvaluatedValue call, and used later on
// when saving the project to determine if the property definition can be removed or not.
// If property.IsNew==true it means that the property was not defined in the property group, and it is now
// being defined. It means that the property will actually end having multiple definitions (the definition
// that generated this evaluated property, and the new one in the property group).
}
public void LinkToProperty(MSBuildProperty property)
{
linkedProperty = property;
if (linkedProperty != null && !linkedProperty.Modified && !IsNew)
{
linkedProperty.InitEvaluatedValue(evaluatedValue);
}
}
public void RemoveProperty(MSBuildProperty prop)
{
AssertCanModify();
prop.RemoveIndent();
properties.Remove(prop.Name);
ChildNodes = ChildNodes.Remove(prop);
NotifyChanged();
}
void Evaluate(ProjectInfo project, MSBuildEvaluationContext context, MSBuildProperty prop)
{
if (string.IsNullOrEmpty(prop.Condition) || SafeParseAndEvaluate(project, context, prop.Condition, true))
{
var val = context.EvaluateString(prop.Value);
project.Properties [prop.Name] = new PropertyInfo {
Name = prop.Name, Value = prop.Value, FinalValue = val
};
context.SetPropertyValue(prop.Name, val);
}
}
MSBuildProperty AddProperty(string name, string condition = null)
{
AssertCanModify();
int i = propertyOrder.IndexOf(name);
int insertIndex = -1;
if (i != -1)
{
var foundProp = FindExistingProperty(i - 1, -1);
if (foundProp != null)
{
insertIndex = ChildNodes.IndexOf(foundProp) + 1;
}
else
{
foundProp = FindExistingProperty(i + 1, 1);
if (foundProp != null)
{
insertIndex = ChildNodes.IndexOf(foundProp);
}
}
}
var prop = new MSBuildProperty(name);
prop.IsNew = true;
prop.ParentNode = PropertiesParent;
prop.Owner = this;
properties [name] = prop;
if (insertIndex != -1)
{
ChildNodes = ChildNodes.Insert(insertIndex, prop);
}
else
{
ChildNodes = ChildNodes.Add(prop);
}
if (condition != null)
{
prop.Condition = condition;
}
prop.ResetIndent(false);
if (PropertyGroupListener != null)
{
PropertyGroupListener.PropertyAdded(prop);
}
NotifyChanged();
return(prop);
}
public bool RemoveProperty(string name)
{
MSBuildProperty prop = GetProperty(name);
if (prop != null)
{
RemoveProperty(prop);
return(true);
}
return(false);
}
public void RemoveProperty(MSBuildProperty prop)
{
AssertCanModify();
if (PropertyGroupListener != null)
{
PropertyGroupListener.PropertyRemoved(prop);
}
prop.RemoveIndent();
properties.Remove(prop.Name);
ChildNodes = ChildNodes.Remove(prop);
NotifyChanged();
}
void IPropertyGroupListener.PropertyAdded(MSBuildProperty prop)
{
var p = (MSBuildPropertyEvaluated)GetProperty(prop.Name);
if (p == null || p.LinkedProperty == null)
{
if (p == null)
{
p = AddProperty(prop.Name);
}
p.LinkToProperty(prop);
}
}
public void SetPropertyValue(string name, string value, bool preserveExistingCase)
{
MSBuildProperty p = GetProperty(name);
if (p != null)
{
if (!preserveExistingCase || !string.Equals(value, p.Value, StringComparison.OrdinalIgnoreCase))
{
p.SetValue(value);
}
return;
}
groups [0].SetValue(name, value, preserveExistingCase: preserveExistingCase);
}
public IMSBuildPropertySet GetGroupForProperty(string name)
{
// Find property in reverse order, since the last set
// value is the good one
for (int n = groups.Count - 1; n >= 1; n--)
{
var g = groups [n];
MSBuildProperty p = g.GetProperty(name);
if (p != null)
{
return(g);
}
}
return(groups[0]);
}
internal override void ReadChildElement(MSBuildXmlReader reader)
{
MSBuildProperty prevSameName;
if (properties.TryGetValue(reader.LocalName, out prevSameName))
{
prevSameName.Overwritten = true;
}
var prop = new MSBuildProperty();
prop.ParentNode = PropertiesParent;
prop.Owner = this;
prop.Read(reader);
ChildNodes = ChildNodes.Add(prop);
properties [prop.Name] = prop; // If a property is defined more than once, we only care about the last registered value
}
internal override void ReadUnknownAttribute(MSBuildXmlReader reader, string lastAttr)
{
MSBuildProperty prevSameName;
if (properties.TryGetValue(reader.LocalName, out prevSameName))
{
prevSameName.Overwritten = true;
}
var prop = new MSBuildProperty();
prop.ParentNode = PropertiesParent;
prop.Owner = this;
prop.ReadUnknownAttribute(reader, lastAttr);
ChildNodes = ChildNodes.Add(prop);
properties = properties.SetItem(prop.Name, prop); // If a property is defined more than once, we only care about the last registered value
PropertiesAttributeOrder.Add(prop);
}
void IPropertyGroupListener.PropertyRemoved(MSBuildProperty prop)
{
var ep = (MSBuildPropertyEvaluated)GetProperty(prop.Name);
if (ep == null)
{
return;
}
if (ep.LinkedProperty != null)
{
// Unlink the property
ep.LinkToProperty(null);
if (ep.IsNew)
{
ep.IsNew = false;
properties.Remove(ep.Name);
}
}
}
void IPropertyGroupListener.PropertyAdded(MSBuildProperty prop)
{
var p = (MSBuildPropertyEvaluated)GetProperty(prop.Name);
if (p == null || p.LinkedProperty == null)
{
if (p == null)
{
p = AddProperty(prop.Name);
}
p.LinkToProperty(prop);
// This will be true if the property has been modified in the project,
// which means that the evaluated value of the property may be out of date.
// In that case, we set the EvaluatedValueModified on the linked property,
// which means that the property will be saved no matter what the
// evaluated value was.
if (p.EvaluatedValueModified)
{
prop.EvaluatedValueModified = true;
}
}
}
void Evaluate (ProjectInfo project, MSBuildEvaluationContext context, MSBuildProperty prop)
{
if (string.IsNullOrEmpty (prop.Condition) || SafeParseAndEvaluate (project, context, prop.Condition, true)) {
bool needsItemEvaluation;
var val = context.Evaluate (prop.UnevaluatedValue, out needsItemEvaluation);
if (needsItemEvaluation)
context.SetPropertyNeedsTransformEvaluation (prop.Name);
project.Properties [prop.Name] = new PropertyInfo { Name = prop.Name, Value = prop.UnevaluatedValue, FinalValue = val };
context.SetPropertyValue (prop.Name, val);
}
}
void Evaluate (ProjectInfo project, MSBuildEvaluationContext context, MSBuildProperty prop)
{
if (string.IsNullOrEmpty (prop.Condition) || SafeParseAndEvaluate (project, context, prop.Condition, true)) {
var val = context.EvaluateString (prop.Value);
project.Properties [prop.Name] = new PropertyInfo { Name = prop.Name, Value = prop.Value, FinalValue = val };
context.SetPropertyValue (prop.Name, val);
}
}
public void LinkToProperty (MSBuildProperty property)
{
linkedProperty = property;
if (linkedProperty != null && !linkedProperty.Modified && !IsNew)
linkedProperty.InitEvaluatedValue (evaluatedValue);
}
