/** Called on each content unit that is not part of the default value. */
private void processNonDefaultPropertyContentUnit(MXMLTreeBuilder builder, MXMLNodeInfo info) {
// If this gets called and we're processing the default property,
// then childTag is the first child tag after the default property value tags.
if (processingDefaultProperty) {
processingDefaultProperty = false;
processedDefaultProperty = true;
assert defaultPropertyContentUnits.size() > 0;
assert !builder.getFileScope().isScriptTag(defaultPropertyContentUnits.get(0))
: "First default property content unit must not be a script tag!";
// We've accumulated all the default property child tags
// in defaultPropertyChildTags. Use them to initialize
// the defaultPropertyNode.
// But first find all the trailing script tags
// and remove those from the list of default
// property content units.
// Script tags are put in the defaultPropertyContentUnits collection
// to fix http://bugs.adobe.com/jira/browse/CMP-955.
int lastNonScriptTagIndex;
for (lastNonScriptTagIndex = (defaultPropertyContentUnits.size() - 1);
lastNonScriptTagIndex > 0;
--lastNonScriptTagIndex) {
MXMLUnitData unitData = defaultPropertyContentUnits.get(lastNonScriptTagIndex);
if (!builder.getFileScope().isScriptTag(unitData)) break;
}
assert lastNonScriptTagIndex >= 0;
assert lastNonScriptTagIndex < defaultPropertyContentUnits.size();
List<MXMLUnitData> trailingScriptTags =
defaultPropertyContentUnits.subList(
lastNonScriptTagIndex + 1, defaultPropertyContentUnits.size());
List<MXMLUnitData> defaultPropertyContentUnitsWithoutTrailingScriptTags =
defaultPropertyContentUnits.subList(0, lastNonScriptTagIndex + 1);
// process the default property content units with the trailing
// script tags removed.
IVariableDefinition defaultPropertyDefinition = getDefaultPropertyDefinition(builder);
defaultPropertyNode.initializeDefaultProperty(
builder, defaultPropertyDefinition, defaultPropertyContentUnitsWithoutTrailingScriptTags);
// Now create MXMLScriptNode's for all the trailing script tags.
for (MXMLUnitData scriptTagData : trailingScriptTags) {
assert builder.getFileScope().isScriptTag(scriptTagData);
MXMLScriptNode scriptNode = new MXMLScriptNode(this);
scriptNode.initializeFromTag(builder, (MXMLTagData) scriptTagData);
info.addChildNode(scriptNode);
}
}
}
@Override
protected void processTagSpecificAttribute(
MXMLTreeBuilder builder, MXMLTagData tag, MXMLTagAttributeData attribute, MXMLNodeInfo info) {
MXMLSpecifierNodeBase childNode = createSpecifierNode(builder, attribute.getName());
if (childNode != null) {
childNode.setLocation(attribute);
childNode.setSuffix(builder, attribute.getStateName());
childNode.initializeFromAttribute(builder, attribute, info);
info.addChildNode(childNode);
} else {
super.processTagSpecificAttribute(builder, tag, attribute, info);
}
}
@Override
protected void processChildNonWhitespaceUnit(
MXMLTreeBuilder builder, MXMLTagData tag, MXMLTextData text, MXMLNodeInfo info) {
// Non-whitespace may be the value of a default property.
IVariableDefinition defaultPropertyDefinition = getDefaultPropertyDefinition(builder);
if (defaultPropertyDefinition != null) {
MXMLSpecifierNodeBase childNode =
createSpecifierNode(builder, defaultPropertyDefinition.getBaseName());
if (childNode != null) {
childNode.initializeFromText(builder, text, info);
info.addChildNode(childNode);
}
} else {
super.processChildNonWhitespaceUnit(builder, tag, text, info);
}
}
@Override
protected void initializationComplete(
MXMLTreeBuilder builder, MXMLTagData tag, MXMLNodeInfo info) {
super.initializationComplete(builder, tag, info);
// If the last child unit was part of the default property,
// we don't know to process the default property units
// until we get here.
processNonDefaultPropertyContentUnit(builder, info);
setChildren(info.getChildNodeList().toArray(new IMXMLNode[0]));
// If the class references by this node implements mx.core.IContainer,
// add an expression dependency on mx.core.UIComponentDescriptor
// because we'll have to codegen descriptors.
if (isContainer) {
FlexProject project = builder.getProject();
builder.addExpressionDependency(project.getUIComponentDescriptorClass());
}
}
/** Called on each content unit that is part of the default value. */
private void processDefaultPropertyContentUnit(
MXMLTreeBuilder builder, MXMLTagData childTag, MXMLNodeInfo info) {
// If this gets called and we're not already processing the default property,
// then childTag is the first child tag of the default property value.
if (!processingDefaultProperty) {
processingDefaultProperty = true;
String defaultPropertyName = getDefaultPropertyDefinition(builder).getBaseName();
// Create an implicit MXMLPropertySpecifierNode for the default property,
// at the correct location in the child list.
defaultPropertyNode =
(MXMLPropertySpecifierNode) createSpecifierNode(builder, defaultPropertyName);
info.addChildNode(defaultPropertyNode);
// Create a list in which we'll accumulate the tags for the default property.
defaultPropertyContentUnits = new ArrayList<MXMLUnitData>(1);
}
defaultPropertyContentUnits.add(childTag);
}
@Override
protected void processChildTag(
MXMLTreeBuilder builder, MXMLTagData tag, MXMLTagData childTag, MXMLNodeInfo info) {
if (info.hasSpecifierWithName(childTag.getShortName(), childTag.getStateName())) {
ICompilerProblem problem = new MXMLDuplicateChildTagProblem(childTag);
builder.addProblem(problem);
return;
}
FlexProject project = builder.getProject();
// Handle child tags that are property/style/event specifiers.
MXMLSpecifierNodeBase childNode = createSpecifierNode(builder, childTag.getShortName());
if (childNode != null) {
// This tag is not part of the default property value.
processNonDefaultPropertyContentUnit(builder, info);
childNode.setSuffix(builder, childTag.getStateName());
childNode.initializeFromTag(builder, childTag);
info.addChildNode(childNode);
} else if (builder.getFileScope().isScriptTag(childTag)
&& (builder.getMXMLDialect().isEqualToOrBefore(MXMLDialect.MXML_2009))) {
// In MXML 2006 and 2009, allow a <Script> tag
// inside any class reference tag
if (!processingDefaultProperty) {
// Not processing the default property, just make a script
// node and put it in the tree.
MXMLScriptNode scriptNode = new MXMLScriptNode(this);
scriptNode.initializeFromTag(builder, childTag);
info.addChildNode(scriptNode);
} else {
// We are processing a default property. Script nodes need
// to be a child of that default specifier nodes so that
// finding a node by offset works properly.
// See: http://bugs.adobe.com/jira/browse/CMP-955
processDefaultPropertyContentUnit(builder, childTag, info);
}
} else if (builder.getFileScope().isReparentTag(childTag)) {
MXMLReparentNode reparentNode = new MXMLReparentNode(this);
reparentNode.initializeFromTag(builder, childTag);
info.addChildNode(reparentNode);
} else {
IDefinition definition = builder.getFileScope().resolveTagToDefinition(childTag);
if (definition instanceof ClassDefinition) {
// Handle child tags that are instance tags.
IVariableDefinition defaultPropertyDefinition = getDefaultPropertyDefinition(builder);
if (defaultPropertyDefinition != null && !processedDefaultProperty) {
// Since there is a default property and we haven't already processed it,
// assume this child instance tag is part of its value.
processDefaultPropertyContentUnit(builder, childTag, info);
} else {
// This tag is not part of the default property value.
processNonDefaultPropertyContentUnit(builder, info);
MXMLInstanceNode instanceNode =
MXMLInstanceNode.createInstanceNode(builder, definition.getQualifiedName(), this);
instanceNode.setClassReference(
project,
(IClassDefinition) definition); // TODO Move this logic to initializeFromTag().
instanceNode.initializeFromTag(builder, childTag);
info.addChildNode(instanceNode);
}
} else {
// Handle child tags that are something other than property/style/event tags
// or instance tags.
// This tag is not part of the default property value.
processNonDefaultPropertyContentUnit(builder, info);
super.processChildTag(builder, tag, childTag, info);
}
}
}
