/** Method entries are encoded as selector '/' Arity: e.g. 'foo/0' */
public static char[] createIndexKey(char[] selector, int argCount) {
char[] countChars =
argCount < 10
? COUNTS[argCount]
: (SEPARATOR + String.valueOf(argCount)).toCharArray(); // $NON-NLS-1$
return CharOperation.concat(selector, countChars);
}
public EntryResult[] queryIn(Index index) throws IOException {
char[] key = this.selector; // can be null
int matchRule = getMatchRule();
switch (getMatchMode()) {
case R_EXACT_MATCH:
if (this.isCamelCase) break;
if (this.selector != null && this.parameterCount >= 0)
key = createIndexKey(this.selector, this.parameterCount);
else { // do a prefix query with the selector
matchRule &= ~R_EXACT_MATCH;
matchRule |= R_PREFIX_MATCH;
}
break;
case R_PREFIX_MATCH:
// do a prefix query with the selector
break;
case R_PATTERN_MATCH:
if (this.parameterCount >= 0)
key =
createIndexKey(this.selector == null ? ONE_STAR : this.selector, this.parameterCount);
else if (this.selector != null && this.selector[this.selector.length - 1] != '*')
key = CharOperation.concat(this.selector, ONE_STAR, SEPARATOR);
// else do a pattern query with just the selector
break;
case R_REGEXP_MATCH:
// TODO (frederic) implement regular expression match
break;
}
return index.query(getIndexCategories(), key, matchRule); // match
// rule is
// irrelevant
// when the
// key is
// null
}
public MethodPattern(
boolean findDeclarations,
boolean findReferences,
char[] selector,
char[] declaringQualification,
char[] declaringSimpleName,
IType declaringType,
int matchRule,
IDLTKLanguageToolkit toolkit) {
this(matchRule, toolkit);
this.findDeclarations = findDeclarations;
this.findReferences = findReferences;
this.selector =
(isCaseSensitive() || isCamelCase()) ? selector : CharOperation.toLowerCase(selector);
this.declaringSimpleName =
isCaseSensitive() ? declaringSimpleName : CharOperation.toLowerCase(declaringSimpleName);
this.declaringQualificationName =
isCaseSensitive()
? declaringQualification
: CharOperation.toLowerCase(declaringQualification);
if (parameterSimpleNames != null) {
this.parameterCount = parameterSimpleNames.length;
this.parameterQualifications = new char[this.parameterCount][];
this.parameterSimpleNames = new char[this.parameterCount][];
for (int i = 0; i < this.parameterCount; i++) {
this.parameterQualifications[i] =
isCaseSensitive()
? parameterQualifications[i]
: CharOperation.toLowerCase(parameterQualifications[i]);
this.parameterSimpleNames[i] =
isCaseSensitive()
? parameterSimpleNames[i]
: CharOperation.toLowerCase(parameterSimpleNames[i]);
}
} else {
this.parameterCount = -1;
}
this.declaringType = declaringType;
}
/**
* Returns the proposed sequence of characters to insert into the source file buffer, replacing
* the characters at the specified source range. The string can be arbitrary; for example, it
* might include not only the name of a method but a set of parentheses.
*
* <p>The client must not modify the array returned.
*
* @return the completion string
*/
public char[] getCompletion() {
if (this.completionKind == METHOD_DECLARATION) {
this.findParameterNames(null);
if (this.updateCompletion) {
this.updateCompletion = false;
if (this.parameterNames != null) {
int length = this.parameterNames.length;
StringBuffer completionBuffer = new StringBuffer(this.completion.length);
int start = 0;
int end = CharOperation.indexOf('%', this.completion);
completionBuffer.append(this.completion, start, end - start);
for (int i = 0; i < length; i++) {
completionBuffer.append(this.parameterNames[i]);
start = end + 1;
end = CharOperation.indexOf('%', this.completion, start);
if (end > -1) {
completionBuffer.append(this.completion, start, end - start);
} else {
completionBuffer.append(this.completion, start, this.completion.length - start);
}
}
int nameLength = completionBuffer.length();
this.completion = new char[nameLength];
completionBuffer.getChars(0, nameLength, this.completion, 0);
}
}
} else if (this.completionKind == METHOD_REF) {
this.findParameterNames(null);
if (this.updateCompletion) {
this.updateCompletion = false;
if (this.parameterNames != null) {
int length = this.parameterNames.length;
StringBuffer completionBuffer = new StringBuffer(this.completion.length);
int start = 0;
int end = CharOperation.indexOf('%', this.completion);
completionBuffer.append(this.completion, start, end - start);
for (int i = 0; i < length; i++) {
completionBuffer.append(this.parameterNames[i]);
start = end + 1;
end = CharOperation.indexOf('%', this.completion, start);
if (end > -1) {
completionBuffer.append(this.completion, start, end - start);
} else {
completionBuffer.append(this.completion, start, this.completion.length - start);
}
}
int nameLength = completionBuffer.length();
this.completion = new char[nameLength];
completionBuffer.getChars(0, nameLength, this.completion, 0);
}
}
}
return this.completion;
}
public boolean equals(Object obj) {
if (!(obj instanceof AccessRule)) return false;
AccessRule other = (AccessRule) obj;
if (this.problemId != other.problemId) return false;
return CharOperation.equals(this.pattern, other.pattern);
}
public int hashCode() {
return this.problemId * 17 + CharOperation.hashCode(this.pattern);
}