/**
* Manages the identifer index information for a specific project
- *
+ *
*/
public class IdentifierIndexManager {
public class LineCreator implements ITerminalSymbols {
private int fToken;
public LineCreator() {
- fScanner = new Scanner(true, false, false, false, true, null, null, true /*taskCaseSensitive*/);
+ fScanner = new Scanner(true, false, false, false, true, null, null, true /* taskCaseSensitive */);
}
/**
* Add the information of the current identifier to the line
- *
+ *
+ * @param typeOfIdentifier
+ * the type of the identifier ('c'lass, 'd'efine, 'f'unction, 'm'ethod(class), 'v'ariable(class) 'g'lobal variable)
+ * @param identifier
+ * current identifier
+ * @param line
+ * Buffer for the current index line
+ */
+ private void addIdentifierInformation(char typeOfIdentifier, char[] identifier, StringBuffer line) {
+ line.append('\t');
+ line.append(typeOfIdentifier);
+ line.append(identifier);
+ // line.append("\to"); // Offset
+ // line.append(fScanner.getCurrentTokenStartPosition());
+ }
+
+ /**
+ * Add the information of the current identifier to the line
+ *
* @param typeOfIdentifier
* the type of the identifier ('c'lass, 'd'efine, 'f'unction, 'm'ethod(class), 'v'ariable(class) 'g'lobal variable)
* @param identifier
/**
* Get the next token from input
*/
- private void getNextToken() {
- try {
- fToken = fScanner.getNextToken();
- if (Scanner.DEBUG) {
- int currentEndPosition = fScanner.getCurrentTokenEndPosition();
- int currentStartPosition = fScanner.getCurrentTokenStartPosition();
- System.out.print(currentStartPosition + "," + currentEndPosition + ": ");
- System.out.println(fScanner.toStringAction(fToken));
- }
- return;
- } catch (InvalidInputException e) {
- // ignore errors
- // e.printStackTrace();
+ private void getNextToken() throws InvalidInputException {
+ // try {
+ fToken = fScanner.getNextToken();
+ if (Scanner.DEBUG) {
+ int currentEndPosition = fScanner.getCurrentTokenEndPosition();
+ int currentStartPosition = fScanner.getCurrentTokenStartPosition();
+ System.out.print(currentStartPosition + "," + currentEndPosition + ": ");
+ System.out.println(fScanner.toStringAction(fToken));
}
- fToken = TokenNameERROR;
+ return;
+ // } catch (InvalidInputException e) {
+ // // ignore errors
+ // // e.printStackTrace();
+ // }
+ // fToken = TokenNameERROR;
}
private void parseDeclarations(char[] parent, StringBuffer buf, boolean goBack) {
ident = fScanner.getCurrentIdentifierSource();
addIdentifierInformation('c', ident, buf, phpdocOffset, phpdocLength);
getNextToken();
+ if (fToken == TokenNameextends) {
+ getNextToken();
+ while (fToken == TokenNameIdentifier) {
+ ident = fScanner.getCurrentIdentifierSource();
+ // extends ident
+ addIdentifierInformation('e', ident, buf);
+ getNextToken();
+ if (fToken == TokenNameCOMMA) {
+ getNextToken();
+ }
+ }
+ }
+ if (fToken == TokenNameimplements) {
+ getNextToken();
+ while (fToken == TokenNameIdentifier) {
+ ident = fScanner.getCurrentIdentifierSource();
+ // implements ident
+ addIdentifierInformation('e', ident, buf);
+ getNextToken();
+ if (fToken == TokenNameCOMMA) {
+ getNextToken();
+ }
+ }
+ }
//skip tokens for classname, extends and others until we have
// the opening '{'
while (fToken != TokenNameLBRACE && fToken != TokenNameEOF && fToken != TokenNameERROR) {
getNextToken();
}
}
+ } catch (InvalidInputException e) {
+ // ignore errors
} catch (SyntaxError e) {
// TODO Auto-generated catch block
e.printStackTrace();
fScanner.setSource(charArray);
fScanner.setPHPMode(false);
fToken = TokenNameEOF;
- getNextToken();
try {
+ getNextToken();
while (fToken != TokenNameEOF) { // && fToken != TokenNameERROR) {
phpdocOffset = -1;
hasModifiers = false;
ident = fScanner.getCurrentIdentifierSource();
addIdentifierInformation('c', ident, buf, phpdocOffset, phpdocLength);
getNextToken();
+ if (fToken == TokenNameextends) {
+ getNextToken();
+ while (fToken == TokenNameIdentifier) {
+ ident = fScanner.getCurrentIdentifierSource();
+ // extends ident
+ addIdentifierInformation('e', ident, buf);
+ getNextToken();
+ if (fToken == TokenNameCOMMA) {
+ getNextToken();
+ }
+ }
+ }
+ if (fToken == TokenNameimplements) {
+ getNextToken();
+ while (fToken == TokenNameIdentifier) {
+ ident = fScanner.getCurrentIdentifierSource();
+ // implements ident
+ addIdentifierInformation('e', ident, buf);
+ getNextToken();
+ if (fToken == TokenNameCOMMA) {
+ getNextToken();
+ }
+ }
+ }
//skip fTokens for classname, extends and others until we have
// the opening '{'
while (fToken != TokenNameLBRACE && fToken != TokenNameEOF && fToken != TokenNameERROR) {
ident = fScanner.getCurrentStringLiteralSource();
addIdentifierInformation('d', ident, buf, phpdocOffset, phpdocLength);
getNextToken();
- }
+ }
}
}
} else {
getNextToken();
}
}
+ } catch (InvalidInputException e) {
+ // ignore errors
} catch (SyntaxError e) {
// TODO Auto-generated catch block
e.printStackTrace();
/**
* Check if 2 char arrays are equal
- *
+ *
* @param a
* @param b
* @return
/**
* Add the information for a given IFile resource
- *
+ *
*/
public void addFile(IFile fileToParse) {
// InputStream iStream;
/**
* Adds a line of the index file for function, class, class-method and class-variable names
- *
+ *
* @param line
*/
private void addLine(String line) {
+ addLine(fIndentifierMap, fFileMap, line, null);
+ }
+
+ public TreeMap getIdentifiers(IFile file) {
+ TreeMap treeMap = new TreeMap(new StringComparator());
+ addIdentifiers(treeMap, file);
+ return treeMap;
+ }
+
+ public TreeMap getIdentifiers(String startClazz) {
+ TreeMap treeMap = new TreeMap(new StringComparator());
+ addIdentifiers(treeMap, startClazz);
+ return treeMap;
+ }
+
+ public void addIdentifiers(TreeMap treeMap, IFile file) {
+ String line = (String) fFileMap.get(file.getProjectRelativePath().toString());
+ if (line != null) {
+ PHPIdentifierLocation ident;
+ ArrayList allClassNames = new ArrayList();
+ addLine(treeMap, null, line, allClassNames);
+ int i = 0;
+ while (i < allClassNames.size()) {
+ String clazz = (String) allClassNames.get(i++);
+ addClassName(treeMap, clazz, allClassNames);
+ }
+ }
+ }
+
+ public void addIdentifiers(TreeMap treeMap, String startClazz) {
+ PHPIdentifierLocation ident;
+ ArrayList allClassNames = new ArrayList();
+ addClassName(treeMap, startClazz, allClassNames);
+ int i = 0;
+ while (i < allClassNames.size()) {
+ String clazz = (String) allClassNames.get(i++);
+ addClassName(treeMap, clazz, allClassNames);
+ }
+ }
+
+ /**
+ * @param treeMap
+ * @param clazz
+ * @param allClassNames
+ */
+ private boolean addClassName(TreeMap treeMap, String clazz, List allClassNames) {
+ String line;
+ PHPIdentifierLocation ident;
+ List list = getLocations(clazz);
+ if (list == null) {
+ return false;
+ }
+ boolean result = false;
+ for (int i = 0; i < list.size(); i++) {
+ ident = (PHPIdentifierLocation) list.get(i);
+ if (ident.isClass()) {
+ line = (String) fFileMap.get(ident.getFilename());
+ addLine(treeMap, null, line, allClassNames);
+ result = true;
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Adds a line of the index file for function, class, class-method and class-variable names
+ *
+ * @param line
+ */
+ public void addLine(TreeMap treeMap, HashMap fileMap, String line, List allClassNames) {
StringTokenizer tokenizer;
String phpFileName = null;
String token;
boolean tokenExists = false;
tokenizer = new StringTokenizer(line, "\t");
// first token contains the filename:
- if (tokenizer.hasMoreTokens()) {
- phpFileName = tokenizer.nextToken();
- //System.out.println(token);
- } else {
- return;
- }
- // all the other tokens are identifiers:
- while (tokenizer.hasMoreTokens()) {
- token = tokenizer.nextToken();
- //System.out.println(token);
- switch (token.charAt(0)) {
- case 'c':
- // class name
- identifier = token.substring(1);
- classname = identifier;
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CLASS, phpFileName);
- break;
- case 'd':
- // define
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.DEFINE, phpFileName);
- break;
- case 'f':
- // function name
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.FUNCTION, phpFileName);
- break;
- case 'g':
- // global variable
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.GLOBAL_VARIABLE, phpFileName);
- break;
- case 'k':
- // constructor function name
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CONSTRUCTOR, phpFileName);
- break;
- case 'm':
- //method inside a class
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.METHOD, phpFileName, classname);
- break;
- case 'v':
- // variable inside a class
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.VARIABLE, phpFileName, classname);
- break;
- case 'o':
- // offset information
- identifier = null;
- if (phpIdentifier != null) {
- offset = token.substring(1);
- phpIdentifier.setOffset(Integer.parseInt(offset));
- }
- break;
- case 'p':
- // PHPdoc offset information
- identifier = null;
- if (phpIdentifier != null) {
- offset = token.substring(1);
- phpIdentifier.setPHPDocOffset(Integer.parseInt(offset));
- }
- break;
- case 'l':
- // PHPdoc length information
- identifier = null;
- if (phpIdentifier != null) {
- offset = token.substring(1);
- phpIdentifier.setPHPDocLength(Integer.parseInt(offset));
- }
- break;
- default:
- PHPeclipsePlugin.log(IStatus.ERROR, "Unknown token character in IdentifierIndexManager: " + token.charAt(0));
- identifier = null;
- phpIdentifier = null;
- classname = null;
+ try {
+ if (tokenizer.hasMoreTokens()) {
+ phpFileName = tokenizer.nextToken();
+ //System.out.println(token);
+ } else {
+ return;
}
- if (identifier != null && phpIdentifier != null) {
- tokenExists = true;
- ArrayList list = (ArrayList) fIndentifierMap.get(identifier);
- if (list == null) {
- list = new ArrayList();
- list.add(phpIdentifier);
- fIndentifierMap.put(identifier, list);
- } else {
- boolean flag = false;
- for (int i = 0; i < list.size(); i++) {
- if (list.get(i).equals(phpIdentifier)) {
- flag = true;
- break;
+ // all the other tokens are identifiers:
+ while (tokenizer.hasMoreTokens()) {
+ token = tokenizer.nextToken();
+ //System.out.println(token);
+ switch (token.charAt(0)) {
+ case 'c':
+ // class name
+ identifier = token.substring(1);
+ classname = identifier;
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CLASS, phpFileName);
+ break;
+ case 'd':
+ // define
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.DEFINE, phpFileName);
+ break;
+ case 'e':
+ // extends <class name>
+ // not in map
+ identifier = null;
+ phpIdentifier = null;
+ if (allClassNames != null) {
+ String extName = token.substring(1);
+ if (!allClassNames.contains(extName)) {
+ allClassNames.add(extName);
}
}
- if (flag == false) {
+ break;
+ case 'f':
+ // function name
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.FUNCTION, phpFileName);
+ break;
+ case 'g':
+ // global variable
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.GLOBAL_VARIABLE, phpFileName);
+ break;
+ case 'i':
+ // implements <class name>
+ // not in map
+ identifier = null;
+ phpIdentifier = null;
+ if (allClassNames != null) {
+ String implName = token.substring(1);
+ if (!allClassNames.contains(implName)) {
+ allClassNames.add(implName);
+ }
+ }
+ break;
+ case 'k':
+ // constructor function name
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.CONSTRUCTOR, phpFileName);
+ break;
+ case 'm':
+ //method inside a class
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.METHOD, phpFileName, classname);
+ break;
+ case 'v':
+ // variable inside a class
+ identifier = token.substring(1);
+ phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.VARIABLE, phpFileName, classname);
+ break;
+ case 'o':
+ // offset information
+ identifier = null;
+ if (phpIdentifier != null) {
+ offset = token.substring(1);
+ phpIdentifier.setOffset(Integer.parseInt(offset));
+ }
+ break;
+ case 'p':
+ // PHPdoc offset information
+ identifier = null;
+ if (phpIdentifier != null) {
+ offset = token.substring(1);
+ phpIdentifier.setPHPDocOffset(Integer.parseInt(offset));
+ }
+ break;
+ case 'l':
+ // PHPdoc length information
+ identifier = null;
+ if (phpIdentifier != null) {
+ offset = token.substring(1);
+ phpIdentifier.setPHPDocLength(Integer.parseInt(offset));
+ }
+ break;
+ default:
+ PHPeclipsePlugin.log(IStatus.ERROR, "Unknown token character in IdentifierIndexManager: " + token.charAt(0));
+ identifier = null;
+ phpIdentifier = null;
+ classname = null;
+ }
+ if (identifier != null && phpIdentifier != null) {
+ tokenExists = true;
+ ArrayList list = (ArrayList) treeMap.get(identifier);
+ if (list == null) {
+ list = new ArrayList();
list.add(phpIdentifier);
+ treeMap.put(identifier, list);
+ } else {
+ boolean flag = false;
+ for (int i = 0; i < list.size(); i++) {
+ if (list.get(i).equals(phpIdentifier)) {
+ flag = true;
+ break;
+ }
+ }
+ if (flag == false) {
+ list.add(phpIdentifier);
+ }
}
}
}
+ if (fileMap != null) {
+ fileMap.put(phpFileName, line);
+ }
+ } catch (Throwable e) {
+ // write to workspace/.metadata/.log file
+ PHPeclipsePlugin.log(e);
}
// if (tokenExists) {
- fFileMap.put(phpFileName, line);
+
// }
}
/**
* Change the information for a given IFile resource
- *
+ *
*/
public void changeFile(IFile fileToParse) {
removeFile(fileToParse);
/**
* Get a list of all PHPIdentifierLocation object's associated with an identifier
- *
+ *
* @param identifier
* @return
*/
public List getLocations(String identifier) {
- return (List) fIndentifierMap.get(identifier);
+ List list=(List) fIndentifierMap.get(identifier);
+ if (list!=null) {
+ return list;
+ }
+ return new ArrayList();
}
/**
* Initialize (i.e. clear) the current index information
- *
+ *
*/
public void initialize() {
fIndentifierMap = new TreeMap(new StringComparator());
/**
* Remove the information for a given IFile resource
- *
+ *
*/
public void removeFile(IFile fileToParse) {
// String line = (String)
/**
* Removes a line of the index file for function, class, class-method and class-variable names
- *
+ *
* @param line
*/
private void removeLine(String line) {
identifier = token.substring(1);
phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.DEFINE, phpFileName);
break;
+ case 'e':
+ // extends <class name>
+ identifier = null;
+ phpIdentifier = null;
+ break;
case 'f':
// function name
identifier = token.substring(1);
identifier = token.substring(1);
phpIdentifier = new PHPIdentifierLocation(identifier, PHPIdentifier.GLOBAL_VARIABLE, phpFileName);
break;
+ case 'i':
+ // implements <class name>
+ identifier = null;
+ phpIdentifier = null;
+ break;
case 'k':
// constructor function name
identifier = token.substring(1);
/**
* Save the current index information in the projects index file
- *
+ *
*/
public void writeFile() {
FileWriter fileWriter;
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