package net.sourceforge.phpeclipse.actions; import java.io.BufferedInputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.HashSet; import java.util.List; 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 org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.Path; import org.eclipse.ui.IFileEditorInput; public class IncludesScanner implements ITerminalSymbols { private final PHPOpenAllIncludesEditorAction fLineCreator; private IProject fProject; private IFileEditorInput fEditorInput; HashSet fSet; public IncludesScanner(PHPOpenAllIncludesEditorAction action, IProject project, IFileEditorInput editorInput) { fProject = project; this.fLineCreator = action; fEditorInput = editorInput; fSet = new HashSet(); } /** * Add the information for a given IFile resource * */ public void addFile(IFile fileToParse) { try { if (fileToParse.exists()) { addInputStream(new BufferedInputStream(fileToParse.getContents()), fileToParse.getFullPath().toString()); } } catch (CoreException e1) { e1.printStackTrace(); } } private void addInputStream(InputStream stream, String filePath) throws CoreException { try { if (fSet.add(filePath)) { // new entry in set parseIdentifiers(Util.getInputStreamAsCharArray(stream, -1, null)); } } catch (IOException e) { e.printStackTrace(); } finally { try { if (stream != null) { stream.close(); } } catch (IOException e) { } } } /** * Get the next token from input */ private int getNextToken(Scanner scanner) { int token; try { token = scanner.getNextToken(); if (Scanner.DEBUG) { int currentEndPosition = scanner.getCurrentTokenEndPosition(); int currentStartPosition = scanner.getCurrentTokenStartPosition(); System.out.print(currentStartPosition + "," + currentEndPosition + ": "); System.out.println(scanner.toStringAction(token)); } return token; } catch (InvalidInputException e) { } return TokenNameERROR; } private void parseIdentifiers(char[] charArray) { char[] ident; IFile file; String identifier; int counter = 0; Scanner scanner = new Scanner(false, false, false, false, true, null, null); scanner.setSource(charArray); scanner.setPHPMode(false); int token = getNextToken(scanner); try { while (token != TokenNameEOF) { // && fToken != TokenNameERROR) { if (token == TokenNameinclude || token == TokenNameinclude_once || token == TokenNamerequire || token == TokenNamerequire_once) { while (token != TokenNameEOF && token != TokenNameERROR && token != TokenNameSEMICOLON && token != TokenNameRPAREN && token != TokenNameLBRACE && token != TokenNameRBRACE) { token = getNextToken(scanner); if (token == TokenNameStringDoubleQuote || token == TokenNameStringSingleQuote) { char[] includeName = scanner.getCurrentStringLiteralSource(); try { file = getIncludeFile(new String(includeName)); addFile(file); } catch (Exception e) { // ignore } break; } } } token = getNextToken(scanner); } } catch (SyntaxError e) { // e.printStackTrace(); } } public IFile getIncludeFile(String relativeFilename) { IContainer container = this.fLineCreator.getWorkingLocation(fEditorInput); String fullPath = fProject.getLocation().toString(); IFile file = null; if (relativeFilename.startsWith("../")) { Path path = new Path(relativeFilename); file = container.getFile(path); return file; } int index = relativeFilename.lastIndexOf('/'); if (index >= 0) { Path path = new Path(relativeFilename); file = fProject.getFile(path); if (file.exists()) { return file; } } Path path = new Path(relativeFilename); file = container.getFile(path); return file; } /** * Returns a list of includes * @return the determined list of includes */ public List getList() { ArrayList list = new ArrayList(); list.addAll(fSet); return list; } }