public void Expand(Profile.ProfileStructureComponent structure)
{
if (structure.Differential == null) throw Error.Argument("structure", "structure does not contain a differential specification");
var differential = structure.Differential;
var baseStructure = _loader.LocateBaseStructure(structure.TypeElement);
if (baseStructure == null) throw Error.InvalidOperation("Could not locate the base profile for type {0}", structure.TypeElement.ToString());
if(baseStructure.Snapshot == null) throw Error.InvalidOperation("Base definition to use for expansion lacks a snapshot representation");
// var baseUri = StructureLoader.BuildBaseStructureUri(structure.TypeElement).ToString();
var snapshot = (Profile.ConstraintComponent)baseStructure.Snapshot.DeepCopy();
//DSTU1
//snapshot.SetStructureForm(StructureForm.Snapshot);
//snapshot.SetStructureBaseUri(baseUri.ToString());
//mergeStructure(snapshot, differential);
var fullDifferential = new DifferentialTreeConstructor(differential).MakeTree();
var snapNav = new ElementNavigator(snapshot);
snapNav.MoveToFirstChild();
var diffNav = new ElementNavigator(fullDifferential);
diffNav.MoveToFirstChild();
merge(snapNav, diffNav);
//TODO: Merge search params?
snapNav.CommitChanges();
structure.Snapshot = snapNav.Elements;
}
/// <summary>
/// Insert the children of the source navigator under the node pointed to by this Navigator.
/// </summary>
/// <param name="dest"></param>
/// <param name="source"></param>
/// <returns></returns>
public static bool CopyChildren(this BaseElementNavigator dest, ElementNavigator source)
{
if (dest.HasChildren) return false; // Protect children from being overwritten
if (!source.MoveToFirstChild()) return true; // Nothing to copy, but successful anyway
bool firstChild = true;
do
{
var copiedChild = (ElementDefinition)source.Current.DeepCopy();
if (firstChild)
{
// The first time, create a new child in the destination
dest.InsertFirstChild(copiedChild);
firstChild = false;
}
else
// Then insert other childs after that
dest.InsertAfter(copiedChild);
// If there are nested children in the source, insert them under
// the newly inserted node in the destination
if (source.HasChildren) dest.CopyChildren(source);
}
while (source.MoveToNext());
// Bring both source & destination back one step to the original parents
source.MoveToParent();
dest.MoveToParent();
return true;
}
public void Generate(StructureDefinition structure)
{
if (structure.Differential == null) throw Error.Argument("structure", "structure does not contain a differential specification");
if (structure.ConstrainedType != null) throw Error.Argument("structure", "structure is not a constraint or extension");
if(structure.Base == null) throw Error.Argument("structure", "structure is a constraint, but no base has been specified");
var differential = structure.Differential;
var baseStructure = _resolver.GetStructureDefinition(structure.Base);
if (baseStructure == null) throw Error.InvalidOperation("Could not locate the base StructureDefinition for url " + structure.Base);
if (baseStructure.Snapshot == null) throw Error.InvalidOperation("Snapshot generator required the base at {0} to have a snapshot representation", structure.Base);
var snapshot = (StructureDefinition.StructureDefinitionSnapshotComponent)baseStructure.Snapshot.DeepCopy();
var snapNav = new ElementNavigator(snapshot.Element);
snapNav.MoveToFirstChild();
// Fill out the gaps (mostly missing parents) in the differential representation
var fullDifferential = new DifferentialTreeConstructor(differential.Element).MakeTree();
var diffNav = new ElementNavigator(fullDifferential);
diffNav.MoveToFirstChild();
merge(snapNav, diffNav);
structure.Snapshot = new StructureDefinition.StructureDefinitionSnapshotComponent() { Element = snapNav.ToListOfElements() };
}
/// <summary>
/// Rewrites the Path's of the elements in a structure so they are based on the given path: the root
/// of the given structure will become the given path, it's children will be relocated below that path
/// </summary>
/// <param name="root">The structure that will be rebased on the path</param>
/// <param name="path">The path to rebase the structure on</param>
public static void Rebase(this StructureDefinition root, string path)
{
var nav = new ElementNavigator(root);
if (nav.MoveToFirstChild())
{
var newPaths = new List <string>()
{
path
};
rebaseChildren(nav, path, newPaths);
var snapshot = root.Snapshot.Element;
// Can only change the paths after navigating the tree, otherwise the
// navigation functions (which are based on the paths) won't function correctly
for (var i = 0; i < root.Snapshot.Element.Count; i++)
{
root.Snapshot.Element[i].Path = newPaths[i];
}
root.Differential = null; // this is now invalid, because the snapshot has changed
}
}
public static bool ExpandElement(this ElementNavigator nav, ArtifactResolver source)
{
if (source == null)
{
throw Error.ArgumentNull("source");
}
if (nav.Current == null)
{
throw Error.ArgumentNull("Navigator is not positioned on an element");
}
if (nav.HasChildren)
{
return(true); // already has children, we're not doing anything extra
}
var defn = nav.Current;
if (!String.IsNullOrEmpty(defn.NameReference))
{
var sourceNav = new ElementNavigator(nav);
var success = sourceNav.JumpToNameReference(defn.NameReference);
if (!success)
{
throw Error.InvalidOperation("Trying to navigate down a node that has a nameReference of '{0}', which cannot be found in the StructureDefinition".FormatWith(defn.NameReference));
}
nav.CopyChildren(sourceNav);
}
else if (defn.Type != null && defn.Type.Count > 0)
{
if (defn.Type.Count > 1)
{
throw new NotSupportedException("Element at path {0} has a choice of types, cannot expand".FormatWith(nav.Path));
}
else
{
var coreType = source.GetStructureDefinitionForCoreType(defn.Type[0].Code);
if (coreType == null)
{
throw Error.NotSupported("Trying to navigate down a node that has a declared base type of '{0}', which is unknown".FormatWith(defn.Type[0].Code));
}
if (coreType.Snapshot == null)
{
throw Error.NotSupported("Found definition of base type '{0}', but is does not contain a snapshot representation".FormatWith(defn.Type[0].Code));
}
var sourceNav = new ElementNavigator(coreType.Snapshot.Element);
sourceNav.MoveToFirstChild();
nav.CopyChildren(sourceNav);
}
}
return(true);
}
public XElement generateStructureTable(Profile.ProfileStructureComponent structure, bool diff, Profile profile)
{
HierarchicalTableGenerator gen = new HierarchicalTableGenerator(_pkp);
var model = TableModel.CreateNormalTable();
// List<Profile.ElementComponent> list = diff ? structure.getDifferential().getElement() : structure.getSnapshot().getElement(); DSTU2
var list = structure.Element;
var nav = new ElementNavigator(structure);
nav.MoveToFirstChild();
genElement(gen, model.Rows, nav, profile, true);
return gen.generate(model);
}
public XElement generateStructureTable(String defFile, Profile.ProfileStructureComponent structure, bool diff, String imageFolder,
bool inlineGraphics, Profile profile, string profileUrl, String profileBaseFileName)
{
HierarchicalTableGenerator gen = new HierarchicalTableGenerator(imageFolder, inlineGraphics);
TableModel model = gen.initNormalTable();
// List<Profile.ElementComponent> list = diff ? structure.getDifferential().getElement() : structure.getSnapshot().getElement(); DSTU2
var list = structure.Element;
var nav = new ElementNavigator(structure);
nav.MoveToFirstChild();
genElement(defFile == null ? null : defFile+"#"+structure.Name+".", gen, model.getRows(), nav, profile, diff, profileUrl, profileBaseFileName);
return gen.generate(model);
}
private void merge(ElementNavigator snap, ElementNavigator diff)
{
(new ElementDefnMerger(_markChanges)).Merge(snap.Current, diff.Current);
// If there are children, move into them, and recursively merge them
if (diff.MoveToFirstChild())
{
if (!snap.HasChildren)
{
// The differential moves into an element that has no children in the base.
// This is allowable if the base's element has a nameReference or a TypeRef,
// in which case needs to be expanded before we can move to the path indicated
// by the differential
if (snap.Current.Type.Count > 1)
throw new NotSupportedException("Differential has a constraint on a choice element {0}, but does so without using a type slice".FormatWith(diff.Path));
expandBaseElement(snap, diff);
}
// Due to how MoveToFirstChild() works, we have to move to the first matching *child*
// when entering the loop for the first time, after that we can look for the next
// matching *sibling*.
bool firstEntry = true;
do
{
if ((firstEntry && !snap.MoveToChild(diff.PathName)) ||
(!firstEntry && !snap.MoveTo(diff.PathName)) ) // HACK: I don't think it should be allowed for a diff to list constraints in the wrong order...
{
throw Error.InvalidOperation("Differential has a constraint for path '{0}', which does not exist in its base", diff.Path);
}
firstEntry = false;
// Child found in both, merge them
if (countChildNameRepeats(diff) > 1 || diff.Current.IsExtension())
{
// The child in the diff repeats or we recognize it as an extension slice -> we're on the first element of a slice!
mergeSlice(snap, diff);
}
else
merge(snap, diff);
}
while (diff.MoveToNext());
// After the merge, return the diff and snapho back to their original position
diff.MoveToParent();
snap.MoveToParent();
}
}
/// <summary>
/// Will match up the children of the current element in diffNav to the children of the element in snapNav.
/// </summary>
/// <param name="snapNav"></param>
/// <param name="diffNav"></param>
/// <returns>Returns a list of Bookmark combinations, the first bookmark pointing to an element in the base,
/// the second a bookmark in the diff that matches the bookmark in the base.</returns>
/// <remarks>Will match slices to base elements, re-sliced slices to slices and type-slice shorthands to choie elements.
/// Note that this function may expand snapNav when it encounters paths in the differential that move into the complex types
/// of one of snap's elements. (NO NEED, it just has to match direct children, not deeper)
/// This function assumes the differential is not sparse: it must have parent nodes for all child constraint paths.
/// </remarks>
public List<MatchInfo> Match(ElementNavigator snapNav, ElementNavigator diffNav)
{
if (!snapNav.HasChildren) throw Error.Argument("snapNav", "Cannot match base to diff: element '{0}' in snap has no children".FormatWith(snapNav.PathName));
if (!diffNav.HasChildren) throw Error.Argument("diffNav", "Cannot match base to diff: element '{0}' in diff has no children".FormatWith(diffNav.PathName));
// These bookmarks are used only in the finally {} to make sure we don't alter the position of the navs when leaving the merger
var baseStartBM = snapNav.Bookmark();
var diffStartBM = diffNav.Bookmark();
snapNav.MoveToFirstChild();
diffNav.MoveToFirstChild();
var choiceNames = listChoiceElements(snapNav);
var result = new List<MatchInfo>();
try
{
do
{
// First, match directly -> try to find the child in base with the same name as the path in the diff
if (snapNav.PathName != diffNav.PathName && !snapNav.MoveToNext(diffNav.PathName))
{
// Not found, maybe this is a type slice shorthand, look if we have a matching choice prefix in snap
var typeSliceShorthand = diffNav.PathName;
// Try to match nameXXXXX to name[x]
var matchingChoice = choiceNames.SingleOrDefault(prefix => isPossibleTypeSlice(prefix, typeSliceShorthand));
if (matchingChoice != null)
snapNav.MoveToNext(matchingChoice);
else
throw Error.InvalidOperation("Differential has a constraint for path '{0}', which does not exist in its base".FormatWith(diffNav.Path));
}
result.AddRange(constructMatch(snapNav, diffNav));
}
while (diffNav.MoveToNext());
}
finally
{
snapNav.ReturnToBookmark(baseStartBM);
diffNav.ReturnToBookmark(diffStartBM);
}
return result;
}
/// <summary>
/// Rewrites the Path's of the elements in a structure so they are based on the given path: the root
/// of the given structure will become the given path, it's children will be relocated below that path
/// </summary>
/// <param name="root">The structure that will be rebased on the path</param>
/// <param name="path">The path to rebase the structure on</param>
public static void Rebase(this IElementList root, string path)
{
var nav = new ElementNavigator(root.Element);
if (nav.MoveToFirstChild())
{
var newPaths = new List<string>() { path };
rebaseChildren(nav, path, newPaths);
var snapshot = root.Element;
// Can only change the paths after navigating the tree, otherwise the
// navigation functions (which are based on the paths) won't function correctly
for (var i = 0; i < root.Element.Count; i++)
root.Element[i].Path = newPaths[i];
}
}
//private static void mergeStructure(Profile.ConstraintComponent snapshot, Profile.ConstraintComponent differential)
//{
// if (differential.Name != null) snapshot.Name = differential.Name;
// if (differential.Publish != null) snapshot.Publish = differential.Publish;
// if (differential.Purpose != null) snapshot.Purpose = differential.Purpose;
//}
private void merge(ElementNavigator snap, ElementNavigator diff)
{
mergeElementAttributes(snap.Current, diff.Current);
// If there are children, move into them, and recursively merge them
if (diff.MoveToFirstChild())
{
if (!snap.HasChildren)
{
// The differential moves into an element that has no children in the base.
// This is allowable if the base's element has a nameReference or a TypeRef,
// in which case needs to be expanded before we can move to the path indicated
// by the differential
expandBaseElement(snap, diff);
}
// Due to how MoveToFirstChild() works, we have to move to the first matching *child*
// when entering the loop for the first time, after that we can look for the next
// matching *sibling*.
bool firstEntry = true;
do
{
if( (firstEntry && !snap.MoveToChild(diff.PathName)) ||
(!firstEntry && !snap.MoveToNext(diff.PathName)) )
throw Error.InvalidOperation("Differential has a constraint for path '{0}', which does not exist in its base", diff.PathName);
firstEntry = false;
// Child found in both, merge them
if (countChildNameRepeats(diff) > 1 || diff.Current.IsExtension())
{
// The child in the diff repeats or we recognize it as an extension slice -> we're on the first element of a slice!
mergeSlice(snap, diff);
}
else
merge(snap, diff);
}
while (diff.MoveToNext());
// After the merge, return the diff and snapho back to their original position
diff.MoveToParent();
snap.MoveToParent();
}
}
/// <summary>
/// Insert the children of the current source node under the node pointed to by the destination.
/// </summary>
/// <param name="dest"></param>
/// <param name="source"></param>
/// <returns></returns>
public static bool CopyChildren(this BaseElementNavigator dest, ElementNavigator source)
{
if (dest.HasChildren)
{
return(false); // Protect children from being overwritten
}
if (!source.MoveToFirstChild())
{
return(true); // Nothing to copy, but successful anyway
}
bool firstChild = true;
do
{
var copiedChild = (ElementDefinition)source.Current.DeepCopy();
if (firstChild)
{
// The first time, create a new child in the destination
dest.InsertFirstChild(copiedChild);
firstChild = false;
}
else
{
// Then insert other childs after that
dest.InsertAfter(copiedChild);
}
// If there are nested children in the source, insert them under
// the newly inserted node in the destination
if (source.HasChildren)
{
dest.CopyChildren(source);
}
}while (source.MoveToNext());
// Bring both source & destination back one step to the original parents
source.MoveToParent();
dest.MoveToParent();
return(true);
}
/// <summary>
/// Rewrites the Path's of the elements in a structure so they are based on the given path: the root
/// of the given structure will become the given path, it's children will be relocated below that path
/// </summary>
/// <param name="root">The structure that will be rebased on the path</param>
/// <param name="path">The path to rebase the structure on</param>
public static void Rebase(this StructureDefinition root, string path)
{
var nav = new ElementNavigator(root);
if (nav.MoveToFirstChild())
{
var newPaths = new List<string>() { path };
rebaseChildren(nav, path, newPaths);
var snapshot = root.Snapshot.Element;
// Can only change the paths after navigating the tree, otherwise the
// navigation functions (which are based on the paths) won't function correctly
for (var i = 0; i < root.Snapshot.Element.Count; i++)
root.Snapshot.Element[i].Path = newPaths[i];
root.Differential = null; // this is now invalid, because the snapshot has changed
}
}
/// <summary>
/// Rewrites the Path's of the elements in a structure so they are based on the given path: the root
/// of the given structure will become the given path, it's children will be relocated below that path
/// </summary>
/// <param name="root">The structure that will be rebased on the path</param>
/// <param name="path">The path to rebase the structure on</param>
public static void Rebase(this IElementList root, string path)
{
var nav = new ElementNavigator(root.Element);
if (nav.MoveToFirstChild())
{
var newPaths = new List <string>()
{
path
};
rebaseChildren(nav, path, newPaths);
var snapshot = root.Element;
// Can only change the paths after navigating the tree, otherwise the
// navigation functions (which are based on the paths) won't function correctly
for (var i = 0; i < root.Element.Count; i++)
{
root.Element[i].Path = newPaths[i];
}
}
}
public static bool ExpandElement(this ElementNavigator nav, ArtifactResolver source)
{
if (source == null) throw Error.ArgumentNull("source");
if (nav.Current == null) throw Error.ArgumentNull("Navigator is not positioned on an element");
if (nav.HasChildren) return true; // already has children, we're not doing anything extra
var defn = nav.Current;
if (!String.IsNullOrEmpty(defn.NameReference))
{
var sourceNav = new ElementNavigator(nav);
var success = sourceNav.JumpToNameReference(defn.NameReference);
if(!success)
throw Error.InvalidOperation("Trying to navigate down a node that has a nameReference of '{0}', which cannot be found in the StructureDefinition".FormatWith(defn.NameReference));
nav.CopyChildren(sourceNav);
}
else if (defn.Type != null && defn.Type.Count > 0)
{
if (defn.Type.Count > 1)
throw new NotSupportedException("Element at path {0} has a choice of types, cannot expand".FormatWith(nav.Path));
else
{
var coreType = source.GetStructureDefinitionForCoreType(defn.Type[0].Code);
if (coreType == null) throw Error.NotSupported("Trying to navigate down a node that has a declared base type of '{0}', which is unknown".FormatWith(defn.Type[0].Code));
if (coreType.Snapshot == null) throw Error.NotSupported("Found definition of base type '{0}', but is does not contain a snapshot representation".FormatWith(defn.Type[0].Code));
var sourceNav = new ElementNavigator(coreType.Snapshot.Element);
sourceNav.MoveToFirstChild();
nav.CopyChildren(sourceNav);
}
}
return true;
}
private void genElement(HierarchicalTableGenerator gen, List<Row> rows, ElementNavigator nav,
Profile profile, bool showMissing)
{
var element = nav.Current;
if(onlyInformationIsMapping(nav.Structure.Element, element)) return; // we don't even show it in this case
Row row = new Row();
row.setAnchor(element.Path);
String s = element.GetNameFromPath();
bool hasDef = element.Definition != null;
bool ext = false;
if (s == "extension" || s == "modifierExtension")
{
row.setIcon("icon_extension_simple.png");
ext = true;
}
else if (!hasDef || element.Definition.Type == null || element.Definition.Type.Count == 0)
{
row.setIcon("icon_element.gif");
}
else if (hasDef && element.Definition.Type.Count > 1)
{
if (allTypesAre(element.Definition.Type, "ResourceReference"))
row.setIcon("icon_reference.png");
else
row.setIcon("icon_choice.gif");
}
else if (hasDef && element.Definition.Type[0].Code.StartsWith("@"))
{
//TODO: That's not a legal code, will this ever appear?
//I am pretty sure this depends on ElementDefn.NameReference
row.setIcon("icon_reuse.png");
}
else if (hasDef && _pkp.isPrimitive(element.Definition.Type[0].Code))
row.setIcon("icon_primitive.png");
else if (hasDef && _pkp.isReference(element.Definition.Type[0].Code))
row.setIcon("icon_reference.png");
else if (hasDef && _pkp.isDataType(element.Definition.Type[0].Code))
row.setIcon("icon_datatype.gif");
else
row.setIcon("icon_resource.png");
var reference = _pkp.GetLinkForElementDefinition(nav.Structure, profile, element);
//String reference = defPath == null ? null : defPath + makePathLink(element);
UnusedTracker used = new UnusedTracker();
used.used = true;
Cell left = new Cell(null, reference, s, !hasDef ? null : element.Definition.Formal, null);
row.getCells().Add(left);
if (ext)
{
// If this element (row) in the table is an extension...
if (element.Definition != null && element.Definition.Type.Count == 1 && element.Definition.Type[0].Profile != null)
{
Profile.ProfileExtensionDefnComponent extDefn = _pkp.getExtensionDefinition(profile, element.Definition.Type[0].Profile);
if (extDefn == null)
{
row.getCells().Add(new Cell(null, null, !hasDef ? null : describeCardinality(element.Definition, null, used), null, null));
row.getCells().Add(new Cell(null, null, "?? "+element.Definition.Type[0].Profile, null, null));
generateDescription(gen, row, element, null, used.used, element.Definition.Type[0].Profile, profile);
}
else
{
row.getCells().Add(new Cell(null, null, !hasDef ? null : describeCardinality(element.Definition, extDefn.Definition, used), null, null));
genTypes(gen, row, extDefn.Definition, profile);
generateDescription(gen, row, element, extDefn.Definition, used.used, element.Definition.Type[0].Profile, profile);
}
}
else if (element.Definition != null)
{
row.getCells().Add(new Cell(null, null, !hasDef ? null : describeCardinality(element.Definition, null, used), null, null));
genTypes(gen, row, element.Definition, profile);
generateDescription(gen, row, element, null, used.used, null, profile);
}
else
{
row.getCells().Add(new Cell(null, null, !hasDef ? null : describeCardinality(element.Definition, null, used), null, null));
row.getCells().Add(new Cell());
generateDescription(gen, row, element, null, used.used, null, profile);
}
}
else
{
row.getCells().Add(new Cell(null, null, !hasDef ? null : describeCardinality(element.Definition, null, used), null, null));
if (element.Definition != null)
genTypes(gen, row, element.Definition, profile);
else
row.getCells().Add(new Cell());
generateDescription(gen, row, element, null, used.used, null, profile);
}
if (element.Slicing != null)
{
row.setIcon("icon_slice.png");
row.getCells()[2].getPieces().Clear();
foreach (Cell cell in row.getCells())
foreach (Piece p in cell.getPieces())
{
p.addStyle("font-style: italic");
}
}
if (used.used || showMissing)
rows.Add(row);
if (!used.used)
{
foreach (Cell cell in row.getCells())
foreach (Piece p in cell.getPieces())
{
p.setStyle("text-decoration:line-through");
p.setReference(null);
}
}
else
{
if (nav.MoveToFirstChild())
{
do
{
genElement(gen, row.getSubRows(), nav, profile, showMissing);
} while (nav.MoveToNext());
nav.MoveToParent();
}
}
}