+++ /dev/null
-package net.sourceforge.phpeclipse.builder;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedReader;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.StringTokenizer;
-import java.util.TreeMap;
-
-import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
-import net.sourceforge.phpdt.core.compiler.InvalidInputException;
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.obfuscator.PHPIdentifier;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IStatus;
-
-/**
- * Manages the identifer index information for a specific project
- *
- */
-public class IdentifierIndexManager {
- public class LineCreator implements ITerminalSymbols {
- private Scanner fScanner;
-
- private int fToken;
-
- public LineCreator() {
- 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);
- }
-
- /**
- * 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
- * @param phpdocOffset
- * the offset of the PHPdoc comment if available
- * @param phpdocLength
- * the length of the PHPdoc comment if available
- */
- private void addIdentifierInformation(char typeOfIdentifier,
- char[] identifier, StringBuffer line, int phpdocOffset,
- int phpdocLength) {
- line.append('\t');
- line.append(typeOfIdentifier);
- line.append(identifier);
- line.append("\to"); // Offset
- line.append(fScanner.getCurrentTokenStartPosition());
- if (phpdocOffset >= 0) {
- line.append("\tp"); // phpdoc offset
- line.append(phpdocOffset);
- line.append("\tl"); // phpdoc length
- line.append(phpdocLength);
- }
- }
-
- private void addClassVariableInformation(char typeOfIdentifier,
- char[] identifier, StringBuffer line, int phpdocOffset,
- int phpdocLength) {
- line.append('\t');
- line.append(typeOfIdentifier);
- line.append(identifier);
- line.append("\to"); // Offset
- // we don't store the '$' in the index for class variables:
- line.append(fScanner.getCurrentTokenStartPosition() + 1);
- if (phpdocOffset >= 0) {
- line.append("\tp"); // phpdoc offset
- line.append(phpdocOffset);
- line.append("\tl"); // phpdoc length
- line.append(phpdocLength);
- }
- }
-
- /**
- * Get the next token from input
- */
- 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));
- }
- return;
- }
-
- private void skipComments()
- {
- try {
- getNextToken();
- while (fToken == TokenNameCOMMENT_BLOCK || fToken == TokenNameCOMMENT_PHPDOC) {
- getNextToken();
- }
- } catch (InvalidInputException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- }
-
- private void parseDeclarations(char[] parent, StringBuffer buf,
- boolean goBack) {
- char[] ident;
- char[] classVariable;
- int counter = 0;
- boolean hasModifiers = false;
- int phpdocOffset = -1;
- int phpdocLength = -1;
- try {
- while (fToken != TokenNameEOF && fToken != TokenNameERROR) {
- phpdocOffset = -1;
- hasModifiers = false;
- if (fToken == TokenNameCOMMENT_PHPDOC) {
- phpdocOffset = fScanner.getCurrentTokenStartPosition();
- phpdocLength = fScanner.getCurrentTokenEndPosition()
- - fScanner.getCurrentTokenStartPosition() + 1;
- getNextToken();
- while (fToken == TokenNamestatic
- || fToken == TokenNamefinal
- || fToken == TokenNamepublic
- || fToken == TokenNameprotected
- || fToken == TokenNameprivate
- || fToken == TokenNameabstract) {
- hasModifiers = true;
- getNextToken();
- }
- if (fToken == TokenNameEOF || fToken == TokenNameERROR) {
- break;
- }
- }
- if (fToken == TokenNamefunction) {
- skipComments();
- if (fToken == TokenNameAND) {
- getNextToken();
- }
- if (fToken == TokenNameIdentifier) {
- ident = fScanner.getCurrentIdentifierSource();
- if (parent != null
- && equalCharArrays(parent, ident)) {
- // constructor function
- addIdentifierInformation('k', ident, buf,
- phpdocOffset, phpdocLength);
- } else {
- if (parent != null) {
- // class method function
- addIdentifierInformation('m', ident, buf,
- phpdocOffset, phpdocLength);
- } else {
- // nested function ?!
- addIdentifierInformation('f', ident, buf,
- phpdocOffset, phpdocLength);
- }
- }
- skipComments();
- parseDeclarations(null, buf, true);
- }
- } else if (fToken == TokenNameclass
- || fToken == TokenNameinterface) {
- skipComments();
- if (fToken == TokenNameIdentifier) {
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('c', ident, buf,
- phpdocOffset, phpdocLength);
- skipComments();
- if (fToken == TokenNameextends) {
- skipComments();
- while (fToken == TokenNameIdentifier) {
- ident = fScanner
- .getCurrentIdentifierSource();
- // extends ident
- addIdentifierInformation('e', ident, buf);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
- }
- }
- }
- if (fToken == TokenNameimplements) {
- skipComments();
- while (fToken == TokenNameIdentifier) {
- ident = fScanner
- .getCurrentIdentifierSource();
- // implements ident
- addIdentifierInformation('e', ident, buf);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
-// getNextToken();
- }
- }
- }
- // skip tokens for classname, extends and others
- // until we have
- // the opening '{'
- while (fToken != TokenNameLBRACE
- && fToken != TokenNameEOF
- && fToken != TokenNameERROR) {
- getNextToken();
- }
- parseDeclarations(ident, buf, true);
- }
- } else if (fToken == TokenNamevar || hasModifiers
- || fToken == TokenNamestatic
- || fToken == TokenNamefinal
- || fToken == TokenNamepublic
- || fToken == TokenNameprotected
- || fToken == TokenNameprivate) {
- while (fToken == TokenNamevar
- || fToken == TokenNamestatic
- || fToken == TokenNamefinal
- || fToken == TokenNamepublic
- || fToken == TokenNameprotected
- || fToken == TokenNameprivate) {
- skipComments();
- }
- while (fToken == TokenNameVariable) {
- ident = fScanner.getCurrentIdentifierSource();
- classVariable = new char[ident.length - 1];
- System.arraycopy(ident, 1, classVariable, 0,
- ident.length - 1);
- addClassVariableInformation('v', classVariable,
- buf, phpdocOffset, phpdocLength);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
- }
- }
- } else if (!hasModifiers && fToken == TokenNameIdentifier) {
- ident = fScanner.getCurrentIdentifierSource();
- getNextToken();
- if (ident.length == 6 && ident[0] == 'd'
- && ident[1] == 'e' && ident[2] == 'f'
- && ident[3] == 'i' && ident[4] == 'n'
- && ident[5] == 'e') {
- if (fToken == TokenNameLPAREN) {
- getNextToken();
- if (fToken == TokenNameStringDoubleQuote) {
- ident = fScanner
- .getCurrentStringLiteralSource();
- addIdentifierInformation('d', ident, buf,
- phpdocOffset, phpdocLength);
- getNextToken();
- } else if (fToken == TokenNameStringSingleQuote) {
- ident = fScanner
- .getCurrentStringLiteralSource();
- addIdentifierInformation('d', ident, buf,
- phpdocOffset, phpdocLength);
- getNextToken();
- }
- }
- }
- } else if (fToken == TokenNameglobal) {
- // global variable
- while (fToken != TokenNameEOF
- && fToken != TokenNameERROR
- && fToken != TokenNameSEMICOLON
- && fToken != TokenNameLBRACE
- && fToken != TokenNameRBRACE) {
- getNextToken();
- if (fToken == TokenNameVariable) {
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('g', ident, buf,
- phpdocOffset, phpdocLength);
- }
- }
- } else if (fToken == TokenNameLBRACE) {
- getNextToken();
- counter++;
- } else if (fToken == TokenNameRBRACE) {
- getNextToken();
- --counter;
- if (counter == 0 && goBack) {
- return;
- }
- } else {
- getNextToken();
- }
- }
- } catch (InvalidInputException e) {
- // ignore errors
- } catch (SyntaxError e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- synchronized public void parseIdentifiers(char[] charArray,
- StringBuffer buf) {
- char[] ident;
- String identifier;
- boolean hasModifiers = false;
- int phpdocOffset = -1;
- int phpdocLength = -1;
- fScanner.setSource(charArray);
- fScanner.setPHPMode(false);
- fToken = TokenNameEOF;
- try {
- getNextToken();
- while (fToken != TokenNameEOF) { // && fToken !=
- // TokenNameERROR) {
- phpdocOffset = -1;
- hasModifiers = false;
- switch (fToken) {
- case TokenNameCOMMENT_PHPDOC:
- phpdocOffset = fScanner.getCurrentTokenStartPosition();
- phpdocLength = fScanner.getCurrentTokenEndPosition()
- - fScanner.getCurrentTokenStartPosition() + 1;
- getNextToken();
- while (fToken == TokenNamestatic
- || fToken == TokenNamefinal
- || fToken == TokenNamepublic
- || fToken == TokenNameprotected
- || fToken == TokenNameprivate
- || fToken == TokenNameabstract) {
- hasModifiers = true;
- getNextToken();
- }
- if (fToken == TokenNameEOF || fToken == TokenNameERROR) {
- break;
- }
- break;
-
- case TokenNamefunction:
- skipComments();
- if (fToken == TokenNameAND) {
- getNextToken();
- }
- if (fToken == TokenNameIdentifier) {
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('f', ident, buf,
- phpdocOffset, phpdocLength);
- skipComments();
- if (fToken == TokenNameLPAREN) {
- skipComments();
- do {
- if (fToken == TokenNameVariable) {
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('v', ident, buf,
- phpdocOffset, phpdocLength);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
- }
- }
- } while (fToken != TokenNameRPAREN );
- }
- parseDeclarations(null, buf, true);
- }
- break;
-
- case TokenNameclass:
- case TokenNameinterface:
- skipComments();
- if (fToken == TokenNameIdentifier) {
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('c', ident, buf,
- phpdocOffset, phpdocLength);
- skipComments();
- if (fToken == TokenNameextends) {
- skipComments();
- while (fToken == TokenNameIdentifier) {
- ident = fScanner
- .getCurrentIdentifierSource();
- // extends ident
- addIdentifierInformation('e', ident, buf);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
- }
- }
- }
- if (fToken == TokenNameimplements) {
- skipComments();
- while (fToken == TokenNameIdentifier) {
- ident = fScanner
- .getCurrentIdentifierSource();
- // implements ident
- addIdentifierInformation('e', ident, buf);
- skipComments();
- if (fToken == TokenNameCOMMA) {
- skipComments();
- }
- }
- }
- // skip fTokens for classname, extends and others
- // until we have
- // the opening '{'
- while (fToken != TokenNameLBRACE
- && fToken != TokenNameEOF
- && fToken != TokenNameERROR) {
- getNextToken();
- }
- parseDeclarations(ident, buf, true);
- }
- break;
-
- case TokenNameVariable:
- // global variable
- ident = fScanner.getCurrentIdentifierSource();
- addIdentifierInformation('g', ident, buf, phpdocOffset,
- phpdocLength);
- getNextToken();
- break;
-
- default:
- getNextToken();
- }
-
- }
- } catch (InvalidInputException e) {
- // ignore errors
- } catch (SyntaxError e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- }
-
- class StringComparator implements Comparator {
- public int compare(Object o1, Object o2) {
- String s1 = (String) o1;
- String s2 = (String) o2;
- return s1.compareTo(s2);
- // return s1.toUpperCase().compareTo(s2.toUpperCase());
- }
-
- public boolean equals(Object o) {
- //String s = (String) o;
- return compare(this, o) == 0;
- }
- }
-
- private HashMap fFileMap;
-
- private String fFilename;
-
- private TreeMap fIndentifierMap;
-
- public IdentifierIndexManager(String filename) {
- fFilename = filename;
- initialize();
- readFile();
- }
-
- /**
- * Check if 2 char arrays are equal
- *
- * @param a
- * @param b
- * @return
- */
- private static boolean equalCharArrays(char[] a, char[] b) {
- if (a.length != b.length) {
- return false;
- }
- for (int i = 0; i < b.length; i++) {
- if (a[i] != b[i]) {
- return false;
- }
- }
- return true;
- }
-
- public LineCreator createLineCreator() {
- return new LineCreator();
- }
-
- /**
- * Add the information for a given IFile resource
- *
- */
- public void addFile(IFile fileToParse) {
- LineCreator lineCreator = createLineCreator();
- try {
- addInputStream(new BufferedInputStream(fileToParse.getContents()),
- fileToParse.getProjectRelativePath().toString(),
- lineCreator, fileToParse.getCharset());
- } catch (CoreException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- }
-
- /**
- * @param fileToParse
- * @param lineCreator
- * @throws CoreException
- */
- public void addInputStream(InputStream stream, String filePath,
- LineCreator lineCreator, String charset) throws CoreException {
- try {
- StringBuffer lineBuffer = new StringBuffer();
- lineBuffer.append(filePath);
- lineCreator.parseIdentifiers(Util.getInputStreamAsCharArray(stream,
- -1, charset), lineBuffer);
- addLine(lineBuffer.toString());
- } catch (IOException e) {
- e.printStackTrace();
- } finally {
- try {
- if (stream != null) {
- stream.close();
- }
- } catch (IOException e) {
- // do nothing
- }
- }
- }
-
- /**
- * 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;
- String identifier = null;
- String classname = null;
- String offset = null;
- PHPIdentifierLocation phpIdentifier = null;
- boolean tokenExists = false;
- tokenizer = new StringTokenizer(line, "\t");
- // first token contains the filename:
- try {
- 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 '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);
- }
- }
- 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) {
-
- // }
- }
-
- /**
- * Change the information for a given IFile resource
- *
- */
- public void changeFile(IFile fileToParse) {
- removeFile(fileToParse);
- addFile(fileToParse);
- }
-
- /**
- * Get a list of all PHPIdentifierLocation object's associated with an
- * identifier
- *
- * @param identifier
- * @return
- */
- public List getLocations(String 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());
- fFileMap = new HashMap();
- }
-
- private void readFile() {
- FileReader fileReader;
- try {
- fileReader = new FileReader(fFilename);
- BufferedReader bufferedReader = new BufferedReader(fileReader);
- String line;
- while (bufferedReader.ready()) {
- // all entries for one file are in a line
- // separated by tabs !
- line = bufferedReader.readLine();
- addLine(line);
- }
- fileReader.close();
- } catch (FileNotFoundException e) {
- // ignore this
- // TODO DialogBox which asks the user if she/he likes to build new
- // index?
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- /**
- * Remove the information for a given IFile resource
- *
- */
- public void removeFile(IFile fileToParse) {
- // String line = (String)
- // fFileMap.get(fileToParse.getLocation().toString());
- String line = (String) fFileMap.get(fileToParse
- .getProjectRelativePath().toString());
- if (line != null) {
- removeLine(line);
- }
- }
-
- /**
- * Removes a line of the index file for function, class, class-method and
- * class-variable names
- *
- * @param line
- */
- private void removeLine(String line) {
- StringTokenizer tokenizer;
- String phpFileName = null;
- String token;
- String identifier = null;
- String classname = null;
- PHPIdentifier phpIdentifier = null;
- 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;
- }
- int offset = -1;
- // 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>
- identifier = null;
- phpIdentifier = null;
- 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>
- identifier = null;
- phpIdentifier = null;
- 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 'o':
- // offset information
- identifier = null;
- break;
- case 'p':
- // PHPdoc offset information
- identifier = null;
- break;
- case 'l':
- // PHPdoc length information
- identifier = null;
- break;
- case 'v':
- // variable inside a class
- identifier = token.substring(1);
- phpIdentifier = new PHPIdentifierLocation(identifier,
- PHPIdentifier.VARIABLE, phpFileName, classname);
- 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) {
- ArrayList list = (ArrayList) fIndentifierMap.get(identifier);
- if (list == null) {
- } else {
- for (int i = 0; i < list.size(); i++) {
- if (list.get(i).equals(phpIdentifier)) {
- list.remove(i);
- break;
- }
- }
- if (list.size() == 0) {
- fIndentifierMap.remove(identifier);
- }
- }
- }
- }
- fFileMap.remove(phpFileName);
- }
-
- /**
- * Save the current index information in the projects index file
- *
- */
- public void writeFile() {
- FileWriter fileWriter;
- try {
- fileWriter = new FileWriter(fFilename);
- String line;
- Collection collection = fFileMap.values();
- Iterator iterator = collection.iterator();
- while (iterator.hasNext()) {
- line = (String) iterator.next();
- fileWriter.write(line + '\n');
- }
- fileWriter.close();
- } catch (FileNotFoundException e) {
- // ignore exception; project is deleted by user
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- /**
- * @param fromKey
- * @param toKey
- * @return
- */
- public SortedMap getIdentifierMap() {
- return fIndentifierMap;
- }
-
- synchronized public List getFileList(String filePattern) {
- Set set = fFileMap.keySet();
- if (set.isEmpty()) {
- return null;
- }
- Iterator iter = set.iterator();
- ArrayList list = new ArrayList();
- String fileName;
- int index;
- while (iter.hasNext()) {
- fileName = (String) iter.next();
- if ((index = fileName.indexOf(filePattern)) != -1
- && fileName.length() == (index + filePattern.length())) {
- list.add(fileName);
- }
- }
- return list;
- }
-}
\ No newline at end of file
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