public BuildWhen (XmlElement whenElement, Project parentProject)
{
this.parentProject = parentProject;
this.groupingCollection = new GroupingCollection (parentProject);
if (whenElement == null)
throw new ArgumentNullException ("whenElement");
this.whenElement = whenElement;
foreach (XmlElement xe in whenElement.ChildNodes) {
switch (xe.Name) {
case "ItemGroup":
BuildItemGroup big = new BuildItemGroup (xe, parentProject, null, true);
//big.BindToXml (xe);
groupingCollection.Add (big);
break;
case "PropertyGroup":
BuildPropertyGroup bpg = new BuildPropertyGroup (xe, parentProject, null, true);
//bpg.BindToXml (xe);
groupingCollection.Add (bpg);
break;
case "Choose":
BuildChoose bc = new BuildChoose (xe, parentProject);
groupingCollection.Add (bc);
break;
default:
throw new InvalidProjectFileException ( string.Format ("Invalid element '{0}' in When.", xe.Name));
}
}
}
public BuildWhen(XmlElement whenElement, Project parentProject)
{
//this.parentProject = parentProject;
this.groupingCollection = new GroupingCollection(parentProject);
if (whenElement == null)
{
throw new ArgumentNullException("whenElement");
}
this.whenElement = whenElement;
foreach (XmlElement xe in whenElement.ChildNodes)
{
switch (xe.Name)
{
case "ItemGroup":
BuildItemGroup big = new BuildItemGroup(xe, parentProject, null, true);
//big.BindToXml (xe);
groupingCollection.Add(big);
break;
case "PropertyGroup":
BuildPropertyGroup bpg = new BuildPropertyGroup(xe, parentProject, null, true);
//bpg.BindToXml (xe);
groupingCollection.Add(bpg);
break;
case "Choose":
BuildChoose bc = new BuildChoose(xe, parentProject);
groupingCollection.Add(bc);
break;
default:
throw new InvalidProjectFileException(string.Format("Invalid element '{0}' in When.", xe.Name));
}
}
}
internal void Add(BuildChoose bc)
{
chooses++;
if (add_iterator == null)
{
list.AddLast(bc);
}
else
{
list.AddAfter(add_iterator, bc);
add_iterator = add_iterator.Next;
}
}
void EvaluateBuildChoose(BuildChoose bc)
{
project.PushThisFileProperty(bc.DefinedInFileName);
try {
bool whenUsed = false;
foreach (BuildWhen bw in bc.Whens)
{
if (ConditionParser.ParseAndEvaluate(bw.Condition, project))
{
bw.Evaluate();
whenUsed = true;
break;
}
}
if (!whenUsed && bc.Otherwise != null &&
ConditionParser.ParseAndEvaluate(bc.Otherwise.Condition, project))
{
bc.Otherwise.Evaluate();
}
} finally {
project.PopThisFileProperty();
}
}
internal void Evaluate(EvaluationType type)
{
BuildItemGroup big;
BuildPropertyGroup bpg;
Import import;
LinkedListNode <object> evaluate_iterator;
if (type == EvaluationType.Property)
{
evaluate_iterator = list.First;
add_iterator = list.First;
while (evaluate_iterator != null)
{
if (evaluate_iterator.Value is BuildPropertyGroup)
{
bpg = (BuildPropertyGroup)evaluate_iterator.Value;
if (ConditionParser.ParseAndEvaluate(bpg.Condition, project))
{
bpg.Evaluate();
}
}
// if it wasn't moved by adding anything because of evaluating a Import shift it
if (add_iterator == evaluate_iterator)
{
add_iterator = add_iterator.Next;
}
evaluate_iterator = evaluate_iterator.Next;
}
}
else if (type == EvaluationType.Item)
{
evaluate_iterator = list.First;
add_iterator = list.First;
while (evaluate_iterator != null)
{
if (evaluate_iterator.Value is BuildItemGroup)
{
big = (BuildItemGroup)evaluate_iterator.Value;
if (ConditionParser.ParseAndEvaluate(big.Condition, project))
{
big.Evaluate();
}
}
evaluate_iterator = evaluate_iterator.Next;
}
}
else if (type == EvaluationType.Choose)
{
evaluate_iterator = list.First;
add_iterator = list.First;
while (evaluate_iterator != null)
{
if (evaluate_iterator.Value is BuildChoose)
{
BuildChoose bc = (BuildChoose)evaluate_iterator.Value;
bool whenUsed = false;
foreach (BuildWhen bw in bc.Whens)
{
if (ConditionParser.ParseAndEvaluate(bw.Condition, project))
{
bw.Evaluate();
whenUsed = true;
break;
}
}
if (!whenUsed && bc.Otherwise != null &&
ConditionParser.ParseAndEvaluate(bc.Otherwise.Condition, project))
{
bc.Otherwise.Evaluate();
}
}
evaluate_iterator = evaluate_iterator.Next;
}
}
add_iterator = null;
}
internal void Add (BuildChoose bc)
{
chooses++;
if (add_iterator == null)
list.AddLast (bc);
else {
list.AddAfter (add_iterator, bc);
add_iterator = add_iterator.Next;
}
}
void EvaluateBuildChoose (BuildChoose bc)
{
project.PushThisFileProperty (bc.DefinedInFileName);
try {
bool whenUsed = false;
foreach (BuildWhen bw in bc.Whens) {
if (ConditionParser.ParseAndEvaluate (bw.Condition, project)) {
bw.Evaluate ();
whenUsed = true;
break;
}
}
if (!whenUsed && bc.Otherwise != null &&
ConditionParser.ParseAndEvaluate (bc.Otherwise.Condition, project)) {
bc.Otherwise.Evaluate ();
}
} finally {
project.PopThisFileProperty ();
}
}
