X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/ExternalPHPParser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/ExternalPHPParser.java new file mode 100644 index 0000000..63704ad --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/ExternalPHPParser.java @@ -0,0 +1,350 @@ +package net.sourceforge.phpeclipse.actions; + +import java.io.IOException; +import java.io.InputStream; +import java.text.MessageFormat; +import java.util.Hashtable; + +//import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; +import net.sourceforge.phpdt.internal.ui.util.StringUtil; +import net.sourceforge.phpdt.ui.PreferenceConstants; +import net.sourceforge.phpeclipse.PHPeclipsePlugin; +import net.sourceforge.phpeclipse.views.PHPConsole; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IMarker; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.preference.IPreferenceStore; +import org.eclipse.ui.texteditor.MarkerUtilities; + +/** + * Calls the external parser and generates problem markers if necessary + */ +public class ExternalPHPParser { + private final static String PROBLEM_ID = "net.sourceforge.phpeclipse.problem"; + // strings for external parser call + private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$ + private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$ + public static final int ERROR = 2; + public static final int WARNING = 1; + public static final int INFO = 0; + public static final int TASK = 3; + // TODO design error? Analyze why fileToParse must be static ??? + final protected IFile fFileToParse; + + public ExternalPHPParser(IFile file) { + fFileToParse = file; + } + /** + * Call the php parse command ( php -l -f <filename> ) and create + * markers according to the external parser output. + * + * @param file + * the file that will be parsed + */ + public void phpExternalParse() { + //IFile file = (IFile) resource; + // final IPath path = file.getFullPath(); + final IPreferenceStore store = PHPeclipsePlugin.getDefault() + .getPreferenceStore(); + final String filename = fFileToParse.getLocation().toString(); + + final String[] arguments = {filename}; + final MessageFormat form = new MessageFormat(store + .getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF)); + final String command = form.format(arguments); + + final String parserResult = getParserOutput(command, + "External parser: "); + + try { + // parse the buffer to find the errors and warnings + createMarkers(parserResult, fFileToParse); + } catch (CoreException e) { + } + } + + /** + * Create markers according to the external parser output. + * + * @param output + * the external parser output + * @param file + * the file that was parsed. + */ + protected void createMarkers(final String output, final IFile file) + throws CoreException { + // delete all markers + file.deleteMarkers(PROBLEM_ID, false, 0); + + int indx = 0; + int brIndx; + boolean flag = true; + while ((brIndx = output.indexOf("
", indx)) != -1) { + // newer php error output (tested with 4.2.3) + scanLine(output, file, indx, brIndx); + indx = brIndx + 6; + flag = false; + } + if (flag) { + while ((brIndx = output.indexOf("
", indx)) != -1) { + // older php error output (tested with 4.2.3) + scanLine(output, file, indx, brIndx); + indx = brIndx + 4; + } + } + } + + private void scanLine(final String output, final IFile file, + final int indx, final int brIndx) throws CoreException { + String current; + // String outLineNumberString; never used + final StringBuffer lineNumberBuffer = new StringBuffer(10); + char ch; + current = output.substring(indx, brIndx); + + if (current.indexOf(PARSE_WARNING_STRING) != -1 + || current.indexOf(PARSE_ERROR_STRING) != -1) { + final int onLine = current.indexOf("on line "); + if (onLine != -1) { + lineNumberBuffer.delete(0, lineNumberBuffer.length()); + for (int i = onLine; i < current.length(); i++) { + ch = current.charAt(i); + if ('0' <= ch && '9' >= ch) { + lineNumberBuffer.append(ch); + } + } + + final int lineNumber = Integer.parseInt(lineNumberBuffer + .toString()); + + final Hashtable attributes = new Hashtable(); + + current = StringUtil.replaceAll(current, "\n", ""); + current = StringUtil.replaceAll(current, "", ""); + current = StringUtil.replaceAll(current, "", ""); + MarkerUtilities.setMessage(attributes, current); + + if (current.indexOf(PARSE_ERROR_STRING) != -1) + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_ERROR)); + else if (current.indexOf(PARSE_WARNING_STRING) != -1) + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_WARNING)); + else + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_INFO)); + MarkerUtilities.setLineNumber(attributes, lineNumber); + MarkerUtilities.createMarker(file, attributes, PROBLEM_ID); + } + } + } + + /** + * This will set a marker. + * + * @param file + * the file that generated the marker + * @param message + * the message + * @param charStart + * the starting character + * @param charEnd + * the end character + * @param errorLevel + * the error level ({@link ExternalPHPParser#ERROR}, + * {@link ExternalPHPParser#INFO}, + * {@link ExternalPHPParser#WARNING}), + * {@link ExternalPHPParser#TASK}) + * @throws CoreException + * an exception throwed by the MarkerUtilities + */ + private void setMarker(final IFile file, final String message, + final int charStart, final int charEnd, final int errorLevel) + throws CoreException { + if (file != null) { + final Hashtable attributes = new Hashtable(); + MarkerUtilities.setMessage(attributes, message); + switch (errorLevel) { + case ERROR : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_ERROR)); + break; + case WARNING : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_WARNING)); + break; + case INFO : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_INFO)); + break; + case TASK : + attributes.put(IMarker.SEVERITY, new Integer(IMarker.TASK)); + break; + } + MarkerUtilities.setCharStart(attributes, charStart); + MarkerUtilities.setCharEnd(attributes, charEnd); + MarkerUtilities.createMarker(file, attributes, PROBLEM_ID); + } + } + + /** + * This will set a marker. + * + * @param file + * the file that generated the marker + * @param message + * the message + * @param line + * the line number + * @param errorLevel + * the error level ({@link ExternalPHPParser#ERROR}, + * {@link ExternalPHPParser#INFO}, + * {@link ExternalPHPParser#WARNING}) + * @throws CoreException + * an exception throwed by the MarkerUtilities + */ + private void setMarker(final IFile file, final String message, + final int line, final int errorLevel, final String location) + throws CoreException { + if (file != null) { + String markerKind = PROBLEM_ID; + final Hashtable attributes = new Hashtable(); + MarkerUtilities.setMessage(attributes, message); + switch (errorLevel) { + case ERROR : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_ERROR)); + break; + case WARNING : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_WARNING)); + break; + case INFO : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_INFO)); + break; + case TASK : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_INFO)); + markerKind = IMarker.TASK; + break; + } + attributes.put(IMarker.LOCATION, location); + MarkerUtilities.setLineNumber(attributes, line); + MarkerUtilities.createMarker(file, attributes, markerKind); + } + } + + /** + * This will set a marker. + * + * @param message + * the message + * @param charStart + * the starting character + * @param charEnd + * the end character + * @param errorLevel + * the error level ({@link ExternalPHPParser#ERROR}, + * {@link ExternalPHPParser#INFO}, + * {@link ExternalPHPParser#WARNING}) + * @throws CoreException + * an exception throwed by the MarkerUtilities + */ + private void setMarker(final String message, final int charStart, + final int charEnd, final int errorLevel, final String location) + throws CoreException { + if (fFileToParse != null) { + setMarker(fFileToParse, message, charStart, charEnd, errorLevel, + location); + } + } + + /** + * This will set a marker. + * + * @param file + * the file that generated the marker + * @param message + * the message + * @param charStart + * the starting character + * @param charEnd + * the end character + * @param errorLevel + * the error level ({@link ExternalPHPParser#ERROR}, + * {@link ExternalPHPParser#INFO}, + * {@link ExternalPHPParser#WARNING}) + * @param location + * the location of the error + * @throws CoreException + * an exception throwed by the MarkerUtilities + */ + private void setMarker(final IFile file, final String message, + final int charStart, final int charEnd, final int errorLevel, + final String location) throws CoreException { + if (file != null) { + final Hashtable attributes = new Hashtable(); + MarkerUtilities.setMessage(attributes, message); + switch (errorLevel) { + case ERROR : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_ERROR)); + break; + case WARNING : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_WARNING)); + break; + case INFO : + attributes.put(IMarker.SEVERITY, new Integer( + IMarker.SEVERITY_INFO)); + break; + case TASK : + attributes.put(IMarker.SEVERITY, new Integer(IMarker.TASK)); + break; + } + attributes.put(IMarker.LOCATION, location); + MarkerUtilities.setCharStart(attributes, charStart); + MarkerUtilities.setCharEnd(attributes, charEnd); + MarkerUtilities.createMarker(file, attributes, PROBLEM_ID); //IMarker.PROBLEM); + } + } + + private String getParserOutput(String command, String consoleMessage) { + try { + PHPConsole console = null; + try { + console = PHPConsole.getInstance(); + if (console != null) { + console.write(consoleMessage + command + "\n"); + } + } catch (Throwable th) { + + } + + Runtime runtime = Runtime.getRuntime(); + + // runs the command + Process p = runtime.exec(command); + + // gets the input stream to have the post-compile-time information + InputStream stream = p.getInputStream(); + + // get the string from Stream + String consoleOutput = PHPConsole.getStringFromStream(stream); + + // prints out the information + if (console != null) { + console.write(consoleOutput); + } + return consoleOutput; + + } catch (IOException e) { + MessageDialog + .openInformation(null, "IOException: ", e.getMessage()); + } + return ""; + } +} \ No newline at end of file