/**
* Adds a child to this item's child node list. It first asks the new item whether it's allowed to
* belong to this item, for example <cfelse> tags must only be a child of an <cfif>
* tag.
*
* @param newItem The new document item to add.
* @return true - child added, false - error with child.
*/
public boolean addChild(DocItem newItem) {
boolean addOkay = true;
if (!newItem.validChildAddition(this)) {
parseMessages.addMessage(
new ParseError(
newItem.getLineNumber(),
newItem.getStartPosition(),
newItem.getEndPosition(),
newItem.getItemData(),
"Invalid child "
+ newItem.getClass().getName()
+ ":\'"
+ newItem.getName()
+ "\' for parent \'"
+ getName()
+ "\'"));
addOkay = false;
}
//
// Set the item's parent & sibling
newItem.setParent(this);
if (docNodes.size() == 0) newItem.setPrevSibling(null);
else newItem.setPrevSibling((DocItem) docNodes.get(docNodes.size() - 1));
docNodes.add(newItem);
return addOkay;
}
/**
* Inserts the node newChild before existing node refChild. If refChild is null, insert newChild
* at end of the list of children.
*
* @param newChild The new child node to insert
* @param refChild The reference node, i.e. the node before which the new node must be inserted.
* @throws InvalidChildItemException Raised if <code>newChild</code> being added is not valid for
* this node type.
* @throws NodeNotFound Raised if the <code>refChild</code> node is not found in the node's
* children.
*/
public void insertBefore(DocItem newChild, DocItem refChild)
throws InvalidChildItemException, NodeNotFound {
if (!newChild.validChildAddition(this))
throw new InvalidChildItemException(
"Child item of type \'"
+ newChild.getName()
+ "\' says it is not allowed to belong to this (\'"
+ itemName
+ "\') doc item");
int insertPos = docNodes.size();
//
// Does the refChild exist and exists in this node's children?
if (refChild != null && docNodes.contains(refChild)) insertPos = docNodes.indexOf(refChild);
else if (refChild != null) // Isn't null & doesn't belong to this node. Argh!
throw new NodeNotFound("Cannot find node \'" + refChild.getName() + "\'");
docNodes.add(insertPos, newChild);
}
public Object[] getElements(Object parent) {
try {
CFDocument doc = document.getCFDocument();
if (doc == null) { // OBT: Added to handle when the parse fatally fails.
return EMPTY_ARRAY;
}
DocItem rootItem = doc.getDocumentRoot();
// nodes = rootItem.selectNodes("//function[#startpos>=0 and #endpos < 200]");
nodes = rootItem.selectNodes("//cffunction");
if (nodes.size() == 0) {
nodes = rootItem.selectNodes("//ASTFunctionDeclaration");
}
return getMethods(nodes);
} catch (Exception e) {
System.err.println("CFCMethodsContentProvider has no elements");
e.printStackTrace();
return EMPTY_ARRAY;
}
}
private CFNodeList selectNodes(XPathSearch search) {
CFNodeList result = new CFNodeList();
if (docNodes == null) {
docNodes = new CFNodeList();
}
for (int i = 0; i < docNodes.size(); i++) {
DocItem currItem = (DocItem) docNodes.get(i);
DocItem endItem = null;
if (search.searchForEndTag && currItem.getMatchingItem() != null) {
endItem = currItem.getMatchingItem();
}
int matches = 0;
int endMatches = 0;
if (search.doChildNodes) result.addAll(currItem.selectNodes(search));
// r2 added simple * node selection
if (search.searchForTag
&& (currItem.getName().compareToIgnoreCase(search.tagName) == 0
|| search.tagName.equals("*"))) {
matches++;
}
if (endItem != null
&& search.searchForTag
&& (endItem.getName().compareToIgnoreCase(search.tagName) == 0
|| search.tagName.equals("*"))) {
endMatches++;
}
// System.out.print("DocItem::selectNodes() - Testing \'" + currItem.getName() + "\'");
if (search.attrSearch.containsKey(XPathSearch.ATTR_STARTPOS)) {
ComparisonType comp = (ComparisonType) search.attrSearch.get(XPathSearch.ATTR_STARTPOS);
// System.out.println(XPathSearch.ATTR_STARTPOS + ": ");
if (comp.performComparison(currItem.startPosition)) {
matches++;
// System.out.print(" success ");
}
if (endItem != null && comp.performComparison(endItem.startPosition)) {
endMatches++;
}
}
if (search.attrSearch.containsKey(XPathSearch.ATTR_ENDPOS)) {
// System.out.print(XPathSearch.ATTR_ENDPOS + ":");
ComparisonType comp = (ComparisonType) search.attrSearch.get(XPathSearch.ATTR_ENDPOS);
if (comp.performComparison(currItem.endPosition)) {
matches++;
// System.out.print(" success ");
}
if (endItem != null && comp.performComparison(endItem.endPosition)) {
endMatches++;
// System.out.println(" failed ");
}
}
if (matches == search.getMatchesRequired()) {
// System.out.println("DocItem::selectNodes(XPathSearch) - Got match for " +
// currItem.itemName);
result.add(currItem);
// System.out.print(" name match success");
} else if (endItem != null && endMatches == search.getMatchesRequired()) {
result.add(currItem);
// System.out.println(" End matched " + endItem.getMatchingItem());
// System.out.print(" name match failed with ");
}
// System.out.println("");
}
return result;
}
/**
* Removes the specified child from the list of nodes.
*
* @param oldChild The node to remove
* @return The node removed.
* @throws NodeNotFound Raised if the <code>refChild</code> node is not found in the node's
* children.
*/
public DocItem removeChild(DocItem oldChild) throws NodeNotFound {
if (!docNodes.remove(oldChild))
throw new NodeNotFound("Cannot find node \'" + oldChild.getName() + "\'");
return oldChild;
}
/* (non-Javadoc)
* @see org.cfeclipse.cfml.editors.contentassist.IAssistContributor#getTagProposals(org.cfeclipse.cfml.editors.contentassist.IAssistState)
*/
public ICompletionProposal[] getTagProposals(IAssistState state) {
/*
* Only show content assist if the trigger was ( or ,
* We should probably find a better way than this, but the
* content assist is getting in the way right now.
*/
if (state.getTriggerData() != ',' && state.getTriggerData() != '(') {
return null;
}
if (state.getTriggerData() == ' ' || state.getTriggerData() == '\t') {
return null;
}
if (!checkContext(state)) return null;
else {
// int length = this.functionName.length();
Set params = ((ISyntaxDictionary) this.sourceDict).getFunctionParams(this.functionName);
String helpText = ((ISyntaxDictionary) this.sourceDict).getFunctionHelp(this.functionName);
/*
* here begins denny's attempt at in-page function argument proposals
*/
if (params == null) {
params = new LinkedHashSet();
CFDocument doc = ((ICFDocument) state.getIDocument()).getCFDocument();
DocItem rootItem = doc.getDocumentRoot();
Matcher matcher;
Pattern pattern;
String name = "", type = "", required = "", defaultvalue = "";
pattern =
Pattern.compile(
"(\\w+)[\\s=]+(((\\x22|\\x27)((?!\\4).|\\4{2})*\\4))", Pattern.CASE_INSENSITIVE);
// nodes = rootItem.selectNodes("//function[#startpos>=0 and #endpos < 200]");
nodes = rootItem.selectNodes("//cffunction");
Iterator i = nodes.iterator();
while (i.hasNext()) {
DocItem currItem = (DocItem) i.next();
if (currItem.getItemData().indexOf(this.functionName) > 0) {
// Function newFunk = new Function(this.functionName);
// System.out.println(currItem.getItemData());
if (currItem.getFirstChild().getName().equals("cfargument")) {
CFNodeList childNodes = currItem.getChildNodes();
int x = 0;
DocItem childNode = (DocItem) childNodes.get(x);
while (childNode.getName().equals("cfargument")) {
matcher = pattern.matcher(childNode.getItemData());
while (matcher.find()) {
String value = matcher.group(2).replaceAll("'", "").replaceAll("\"", "");
if (matcher.group(1).toLowerCase().equals("name")) {
name = value;
}
if (matcher.group(1).toLowerCase().equals("type")) {
type = value;
}
if (matcher.group(1).toLowerCase().equals("required")) {
required = value;
}
if (matcher.group(1).toLowerCase().equals("default")) {
defaultvalue = value;
}
}
Parameter newParam =
new Parameter(name, type, Boolean.valueOf(required), defaultvalue);
// Parameter newParam = new Parameter(name,type);
params.add(newParam);
System.out.println(currItem.getFirstChild().getItemData());
childNode = (DocItem) nodes.get(x);
x++;
}
}
}
}
/*
* here endss denny's attempt at in-page function argument proposals
*/
if (params == null) {
return null;
}
}
Parameter[] filteredParams = getFilteredParams(params);
int x = 0;
String extraInfo = paramIndent + "<b>" + functionName + "</b> (\n";
// CompletionProposal proposal = null;
// String usage = "";
Parameter activeParam = null;
int paramCount = filteredParams.length;
while (x < paramCount) {
Parameter p = filteredParams[x];
String delimiter = "";
if (x + 1 < paramCount) {
delimiter = " ,";
}
extraInfo += paramIndent + paramIndent;
if (x == this.paramsSoFar) {
activeParam = p;
extraInfo += "<b>";
}
extraInfo += p.toString() + delimiter;
if (x == this.paramsSoFar) {
extraInfo += "</b>";
}
extraInfo += "\n";
x++;
}
if (this.paramsSoFar == paramCount) {
// System.out.println("End of params");
return null;
}
extraInfo += paramIndent + ") \n\n";
extraInfo += helpText;
return getParamProposals(activeParam, extraInfo, state.getOffset(), paramCount);
}
}