+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- ******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.problem;
-
-import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
-
-public class DefaultProblem implements ProblemSeverities, IProblem {
-
- private char[] fileName;
- private int id;
- private int startPosition, endPosition, line;
- private int severity;
- private String[] arguments;
- private String message;
-
- public DefaultProblem(
- char[] originatingFileName,
- String message,
- int id,
- String[] stringArguments,
- int severity,
- int startPosition,
- int endPosition,
- int line) {
-
- this.fileName = originatingFileName;
- this.message = message;
- this.id = id;
- this.arguments = stringArguments;
- this.severity = severity;
- this.startPosition = startPosition;
- this.endPosition = endPosition;
- this.line = line;
- }
-
- public String errorReportSource(ICompilationUnit compilationUnit) {
- //extra from the source the innacurate token
- //and "highlight" it using some underneath ^^^^^
- //put some context around too.
-
- //this code assumes that the font used in the console is fixed size
-
- //sanity .....
- if ((startPosition > endPosition)
- || ((startPosition <= 0) && (endPosition <= 0)))
- return Util.bind("problem.noSourceInformation"); //$NON-NLS-1$
-
- final char SPACE = '\u0020';
- final char MARK = '^';
- final char TAB = '\t';
- char[] source = compilationUnit.getContents();
- //the next code tries to underline the token.....
- //it assumes (for a good display) that token source does not
- //contain any \r \n. This is false on statements !
- //(the code still works but the display is not optimal !)
-
- //compute the how-much-char we are displaying around the inaccurate token
- int begin = startPosition >= source.length ? source.length - 1 : startPosition;
- int relativeStart = 0;
- int end = endPosition >= source.length ? source.length - 1 : endPosition;
- int relativeEnd = 0;
- label : for (relativeStart = 0;; relativeStart++) {
- if (begin == 0)
- break label;
- if ((source[begin - 1] == '\n') || (source[begin - 1] == '\r'))
- break label;
- begin--;
- }
- label : for (relativeEnd = 0;; relativeEnd++) {
- if ((end + 1) >= source.length)
- break label;
- if ((source[end + 1] == '\r') || (source[end + 1] == '\n')) {
- break label;
- }
- end++;
- }
- //extract the message form the source
- char[] extract = new char[end - begin + 1];
- System.arraycopy(source, begin, extract, 0, extract.length);
- char c;
- //remove all SPACE and TAB that begin the error message...
- int trimLeftIndex = 0;
- while (((c = extract[trimLeftIndex++]) == TAB) || (c == SPACE)) {
- };
- System.arraycopy(
- extract,
- trimLeftIndex - 1,
- extract = new char[extract.length - trimLeftIndex + 1],
- 0,
- extract.length);
- relativeStart -= trimLeftIndex;
- //buffer spaces and tabs in order to reach the error position
- int pos = 0;
- char[] underneath = new char[extract.length]; // can't be bigger
- for (int i = 0; i <= relativeStart; i++) {
- if (extract[i] == TAB) {
- underneath[pos++] = TAB;
- } else {
- underneath[pos++] = SPACE;
- }
- }
- //mark the error position
- for (int i = startPosition;
- i <= (endPosition >= source.length ? source.length - 1 : endPosition);
- i++)
- underneath[pos++] = MARK;
- //resize underneathto remove 'null' chars
- System.arraycopy(underneath, 0, underneath = new char[pos], 0, pos);
-
- return " " + Util.bind("problem.atLine", String.valueOf(line)) //$NON-NLS-2$ //$NON-NLS-1$
- + "\n\t" + new String(extract) + "\n\t" + new String(underneath); //$NON-NLS-2$ //$NON-NLS-1$
- }
-
- /**
- * Answer back the original arguments recorded into the problem.
- * @return java.lang.String[]
- */
- public String[] getArguments() {
-
- return arguments;
- }
-
- /**
- * Answer the type of problem.
- * @see org.eclipse.jdt.core.compiler.IProblem#getID()
- * @return int
- */
- public int getID() {
-
- return id;
- }
-
- /**
- * Answer a localized, human-readable message string which describes the problem.
- * @return java.lang.String
- */
- public String getMessage() {
-
- return message;
- }
-
- /**
- * Answer the file name in which the problem was found.
- * @return char[]
- */
- public char[] getOriginatingFileName() {
-
- return fileName;
- }
-
- /**
- * Answer the end position of the problem (inclusive), or -1 if unknown.
- * @return int
- */
- public int getSourceEnd() {
-
- return endPosition;
- }
-
- /**
- * Answer the line number in source where the problem begins.
- * @return int
- */
- public int getSourceLineNumber() {
-
- return line;
- }
-
- /**
- * Answer the start position of the problem (inclusive), or -1 if unknown.
- * @return int
- */
- public int getSourceStart() {
-
- return startPosition;
- }
-
- /*
- * Helper method: checks the severity to see if the Error bit is set.
- * @return boolean
- */
- public boolean isError() {
-
- return (severity & ProblemSeverities.Error) != 0;
- }
-
- /*
- * Helper method: checks the severity to see if the Error bit is not set.
- * @return boolean
- */
- public boolean isWarning() {
-
- return (severity & ProblemSeverities.Error) == 0;
- }
-
- /**
- * Set the end position of the problem (inclusive), or -1 if unknown.
- *
- * Used for shifting problem positions.
- * @param sourceEnd the new value of the sourceEnd of the receiver
- */
- public void setSourceEnd(int sourceEnd) {
-
- endPosition = sourceEnd;
- }
-
- /**
- * Set the line number in source where the problem begins.
- * @param lineNumber the new value of the line number of the receiver
- */
- public void setSourceLineNumber(int lineNumber) {
-
- line = lineNumber;
- }
-
- /**
- * Set the start position of the problem (inclusive), or -1 if unknown.
- *
- * Used for shifting problem positions.
- * @param sourceStart the new value of the source start position of the receiver
- */
- public void setSourceStart(int sourceStart) {
-
- startPosition = sourceStart;
- }
-
- public String toString() {
-
- String s = "Pb(" + (id & IgnoreCategoriesMask) + ") "; //$NON-NLS-1$ //$NON-NLS-2$
- if (message != null) {
- s += message;
- } else {
- if (arguments != null)
- for (int i = 0; i < arguments.length; i++)
- s += " " + arguments[i]; //$NON-NLS-1$
- }
- return s;
- }
-}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff