// Found gather point:
// - gather any loose ends
// - set the gather as the main container to dump new content in
void AddRuntimeForGather(Gather gather)
{
// Determine whether this Gather should be auto-entered:
// - It is auto-entered if there were no choices in the last section
// - A section is "since the previous gather" - so reset now
bool autoEnter = !hasSeenChoiceInSection;
hasSeenChoiceInSection = false;
var gatherContainer = gather.runtimeContainer;
if (gather.name == null) {
// Use disallowed character so it's impossible to have a name collision
gatherContainer.name = "g-" + _unnamedGatherCount;
_unnamedGatherCount++;
}
// Auto-enter: include in main content
if (autoEnter) {
currentContainer.AddContent (gatherContainer);
}
// Don't auto-enter:
// Add this gather to the main content, but only accessible
// by name so that it isn't stepped into automatically, but only via
// a divert from a loose end.
else {
currentContainer.AddToNamedContentOnly (gatherContainer);
}
// Consume loose ends: divert them to this gather
foreach (Parsed.Object looseEnd in looseEnds) {
// Skip gather loose ends that are at the same level
// since they'll be handled by the auto-enter code below
// that only jumps into the gather if (current runtime choices == 0)
if (looseEnd is Gather) {
var prevGather = (Gather)looseEnd;
if (prevGather.indentationDepth == gather.indentationDepth) {
continue;
}
}
Runtime.Divert divert = null;
if (looseEnd is Parsed.Divert) {
divert = (Runtime.Divert) looseEnd.runtimeObject;
} else {
var looseWeavePoint = looseEnd as IWeavePoint;
var looseChoice = looseWeavePoint as Parsed.Choice;
if (looseChoice && looseChoice.hasTerminatingDivert) {
divert = looseChoice.terminatingDivert.runtimeObject as Runtime.Divert;
} else {
divert = new Runtime.Divert ();
looseWeavePoint.runtimeContainer.AddContent (divert);
}
}
// Pass back knowledge of this loose end being diverted
// to the FlowBase so that it can maintain a list of them,
// and resolve the divert references later
gatherPointsToResolve.Add (new GatherPointToResolve{ divert = divert, targetRuntimeObj = gatherContainer });
}
looseEnds.Clear ();
// Replace the current container itself
currentContainer = gatherContainer;
}
// Found gather point:
// - gather any loose ends
// - set the gather as the main container to dump new content in
void AddRuntimeForGather(Gather gather)
{
// Determine whether this Gather should be auto-entered:
// - It is auto-entered if there were no choices in the last section
// - A section is "since the previous gather" - so reset now
bool autoEnter = !hasSeenChoiceInSection;
hasSeenChoiceInSection = false;
var gatherContainer = gather.runtimeContainer;
if (gather.name == null)
{
// Use disallowed character so it's impossible to have a name collision
gatherContainer.name = "g-" + _unnamedGatherCount;
_unnamedGatherCount++;
}
// Auto-enter: include in main content
if (autoEnter)
{
currentContainer.AddContent(gatherContainer);
}
// Don't auto-enter:
// Add this gather to the main content, but only accessible
// by name so that it isn't stepped into automatically, but only via
// a divert from a loose end.
else
{
_rootContainer.AddToNamedContentOnly(gatherContainer);
}
// Consume loose ends: divert them to this gather
foreach (IWeavePoint looseEndWeavePoint in looseEnds)
{
var looseEnd = (Parsed.Object)looseEndWeavePoint;
// Skip gather loose ends that are at the same level
// since they'll be handled by the auto-enter code below
// that only jumps into the gather if (current runtime choices == 0)
if (looseEnd is Gather)
{
var prevGather = (Gather)looseEnd;
if (prevGather.indentationDepth == gather.indentationDepth)
{
continue;
}
}
Runtime.Divert divert = null;
if (looseEnd is Parsed.Divert)
{
divert = (Runtime.Divert)looseEnd.runtimeObject;
}
else
{
divert = new Runtime.Divert();
var looseWeavePoint = looseEnd as IWeavePoint;
looseWeavePoint.runtimeContainer.AddContent(divert);
}
// Pass back knowledge of this loose end being diverted
// to the FlowBase so that it can maintain a list of them,
// and resolve the divert references later
gatherPointsToResolve.Add(new GatherPointToResolve {
divert = divert, targetRuntimeObj = gatherContainer
});
}
looseEnds.Clear();
// Replace the current container itself
currentContainer = gatherContainer;
}
protected Gather Gather()
{
object gatherDashCountObj = Parse(GatherDashes);
if (gatherDashCountObj == null) {
return null;
}
int gatherDashCount = (int)gatherDashCountObj;
// Optional name for the gather
string optionalName = Parse(BracketedName);
var gather = new Gather (optionalName, gatherDashCount);
// Optional newline before gather's content begins
Newline ();
return gather;
}