/* (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);
}
}
/* (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.
*/
fState = state;
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);
if (params == null) {
Set functions;
params = new LinkedHashSet();
CFDocument doc = ((ICFDocument) state.getIDocument()).getCFDocument();
functions = doc.getFunctions();
Iterator it = functions.iterator();
while (it.hasNext()) {
Function function = (Function) it.next();
System.out.println(function.getName().split("\\(")[0]);
if (function.getName().split("\\(")[0].equals(this.functionName)
&& function.getParameters() != null) {
Iterator funkParams = function.getParameters().iterator();
while (funkParams.hasNext()) {
params.add((Parameter) funkParams.next());
}
}
}
if (params.size() == 0) {
String allData = state.getDataSoFar();
if (allData.endsWith(".") || allData.endsWith("(")) {
allData = allData.substring(0, allData.length() - 1);
}
variableName = "";
StringBuffer buf = new StringBuffer();
for (int i = allData.length() - 1; i >= 0; i--) {
if (!Character.isJavaIdentifierPart(allData.charAt(i))) {
for (int j = i - 1; j >= 0; j--) {
if (!Character.isJavaIdentifierPart(allData.charAt(j))) {
break;
}
buf.insert(0, allData.charAt(j));
}
break;
}
}
variableName = buf.toString();
String CFCName = AssistUtils.getCFCName(this.variableName, state);
IFile foundCFC = AssistUtils.findCFC(CFCName);
functions = AssistUtils.getFunctions(foundCFC, state.getOffset());
if (functions != null) {
it = functions.iterator();
while (it.hasNext()) {
Function function = (Function) it.next();
if (function.getName().split("\\(")[0].equals(this.functionName)
&& function.getParameters() != null) {
Iterator funkParams = function.getParameters().iterator();
while (funkParams.hasNext()) {
params.add((Parameter) funkParams.next());
}
}
}
} else {
System.err.println("Function for " + CFCName + " are 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>";
}
if (p != null) {
extraInfo += p.toString() + delimiter;
}
if (x == this.paramsSoFar) {
extraInfo += "</b>";
}
extraInfo += "\n";
x++;
}
if (this.paramsSoFar == paramCount || activeParam == null) {
// System.out.println("End of params");
return null;
}
extraInfo += paramIndent + ") \n\n";
extraInfo += helpText;
return getParamProposals(activeParam, extraInfo, state.getOffset(), paramCount);
}
}
/**
* Checks to see if the cursor is at a position in the document where function parameter info
* should be displayed.
*
* @param docText
* @param offset
* @return
*/
private boolean checkContext(IAssistState state) {
this.paramsSoFar = 0;
this.paramList = new ArrayList();
// this.paramPositions = new HashMap();
String docText = state.getIDocument().get();
this.paramText = "";
int offset = state.getOffset();
int newOffset = offset;
try {
String trigger = docText.substring(offset - 1, offset);
// System.out.println("Triggered by ["+trigger+"]");
if (trigger.equals("#")) {
newOffset = offset - 1;
trigger = docText.substring(offset - 2, offset - 1);
if (trigger.equals("'") || trigger.equals("\"")) {
newOffset = offset - 2;
trigger = docText.substring(offset - 3, offset - 2);
}
} else if (trigger.equals("'") || trigger.equals("\"")) {
newOffset = offset - 1;
trigger = docText.substring(offset - 2, offset - 1);
}
/*
* This block checks to see if we're in a parameter already.
* If so, it tries to figure out which one and resets the offset and trigger
*/
if (!trigger.equals("(") && !trigger.equals(",") && !trigger.equals(")")) {
int lastOpenParen = state.getDataSoFar().lastIndexOf("(");
int lastComma = state.getDataSoFar().lastIndexOf(",");
int lastCloseParen = state.getDataSoFar().lastIndexOf(")");
if (lastOpenParen > 0 || lastComma > 0) {
if (lastOpenParen > lastComma) {
newOffset = state.getOffset() - state.getDataSoFar().length() + lastOpenParen + 1;
trigger = docText.substring(newOffset - 1, newOffset);
paramText = docText.substring(newOffset, state.getOffset());
} else if (lastComma > lastCloseParen) {
newOffset = state.getOffset() - state.getDataSoFar().length() + lastComma + 1;
trigger = docText.substring(newOffset - 1, newOffset);
paramText = docText.substring(newOffset, state.getOffset());
} else {
return false;
}
// Auto insert closing " or '
docText.substring(state.getOffset(), state.getOffset() + 1);
// System.out.println("Start of param text: " + paramText.substring(0,1));
// System.out.println("End of param text " +
// docText.substring(state.getOffset(),state.getOffset()+1));
if (docText.length() > state.getOffset()
&& docText
.substring(state.getOffset(), state.getOffset() + 1)
.equals(paramText.substring(0, 1))) {
paramText += paramText.substring(0, 1);
// System.out.println("Param: " + paramText);
}
}
}
// Check if we're at the start of a function.
if (trigger.equals("(")) {
Pattern p = Pattern.compile("\\b\\w+\\($");
Matcher m = p.matcher(docText.substring(0, newOffset));
if (m.find()) {
this.functionName = m.group().substring(0, m.group().length() - 1);
this.paramsSoFar = 0;
return true;
}
} else if (trigger.equals(",")) {
// System.out.println("Yep");
// Pattern p = Pattern.compile("(\\b\\w+)\\(([^,]+,)*$");
// Matcher m = p.matcher(docText.substring(0,offset));
boolean singleQuotesOpen, doubleQuotesOpen, functionStart;
singleQuotesOpen = doubleQuotesOpen = functionStart = false;
int openFunctionCount = 0;
byte[] docBytes = docText.substring(0, newOffset).getBytes();
int lastParamEndedAt = docBytes.length;
String functionText = docText.substring(0, newOffset);
for (int i = docBytes.length - 1; i >= 0; i--) {
byte thisByte = docBytes[i];
// System.out.println("Looking at: " + (char)thisByte);
switch (thisByte) {
case 34:
if (!singleQuotesOpen) {
doubleQuotesOpen = !doubleQuotesOpen;
// System.out.println("double qoute found. Open? " + doubleQuotesOpen);
}
break;
case 39:
if (!doubleQuotesOpen) {
singleQuotesOpen = !singleQuotesOpen;
// System.out.println("single qoute found. Open? " + singleQuotesOpen);
}
break;
case 40:
if (!singleQuotesOpen && !doubleQuotesOpen) {
openFunctionCount--;
if (openFunctionCount < 0) {
String thisParam = functionText.substring(i + 1, lastParamEndedAt);
paramList.add(thisParam);
lastParamEndedAt = i;
functionStart = true;
// System.out.println("Function start found.");
} else {
// System.out.println("Opening parentheses found. Open function count: " +
// openFunctionCount);
}
}
break;
case 41:
if (!singleQuotesOpen && !doubleQuotesOpen) {
openFunctionCount++;
// System.out.println("Closing parentheses found. Open function count: " +
// openFunctionCount);
}
break;
case 44:
if (!singleQuotesOpen && !doubleQuotesOpen && openFunctionCount < 1) {
String thisParam = functionText.substring(i + 1, lastParamEndedAt);
paramList.add(thisParam);
lastParamEndedAt = i;
this.paramsSoFar++;
// System.out.println("Comma found. Params so far " + this.paramsSoFar);
}
break;
// default: System.out.println("Found " + (char)thisByte + ":" + (int)thisByte);
}
if (functionStart) {
offset = i + 1;
// System.out.println("Looking in " + docText.substring(0,offset));
Pattern p = Pattern.compile("\\b\\w+\\($");
Matcher m = p.matcher(docText.substring(0, offset));
if (m.find()) {
// System.out.println("Found " + m.group());
this.functionName = m.group().substring(0, m.group().length() - 1);
// System.out.println(this.functionName);
return true;
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
private ICompletionProposal[] getValueProposals(
Parameter activeParam, String extraInfo, int offset, int paramCount) {
// String value = "";
String docText = fState.getDataSoFar();
char strDelim = (docText.lastIndexOf("'") > docText.lastIndexOf("\"")) ? '\'' : '\"';
String suffix = ",";
Set values = activeParam.getValues();
ICompletionProposal[] tmpResult = new ICompletionProposal[values.size()];
if (this.paramsSoFar == paramCount - 1) {
suffix = "";
}
Iterator i = values.iterator();
Pattern pattern = Pattern.compile("([\"']?)([^\"']*)([\"']?)");
Matcher matcher = pattern.matcher(paramText);
String cleanParamText = "";
if (matcher.find()) {
cleanParamText = matcher.group(2);
if (cleanParamText.equals("\"") || cleanParamText.equals("'")) {
cleanParamText = "";
}
}
int x = 0;
while (i.hasNext()) {
Object o = i.next();
if (o instanceof Value) {
Value val = (Value) o;
boolean wee = val.toString().matches("^\"");
if (cleanParamText.length() == 0
|| val.toString().toLowerCase().startsWith(cleanParamText.toLowerCase())) {
String insertion =
val.toString().substring(cleanParamText.length(), val.toString().length());
if (activeParam.getType().equalsIgnoreCase("string") && !insertion.matches("^[\"|'].*")) {
insertion = strDelim + insertion + strDelim;
}
int cursorOffset = insertion.length() + suffix.length();
if (!paramText.endsWith("\"") && paramText.startsWith("\"")) {
insertion += "\"";
cursorOffset++;
} else if (paramText.startsWith("\"")) {
cursorOffset++;
}
if (!paramText.endsWith("'") && paramText.startsWith("'")) {
insertion += "'";
;
cursorOffset++;
} else if (paramText.startsWith("'")) {
cursorOffset++;
}
CompletionProposal proposal =
new CompletionProposal(
insertion + suffix,
offset,
0,
cursorOffset,
CFPluginImages.get(CFPluginImages.ICON_PARAM),
activeParam.toString() + " - " + insertion,
null,
extraInfo);
// System.out.println("Added " + val.toString());
tmpResult[x] = proposal;
x++;
}
}
}
ICompletionProposal[] result = new ICompletionProposal[x];
// System.out.println("Temp array length: " + x);
for (int y = 0; y < x; y++) {
result[y] = tmpResult[y];
}
return result;
}
