--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.compiler.problem;
+
+import org.eclipse.jdt.core.compiler.IProblem;
+import org.eclipse.jdt.internal.compiler.util.Util;
+
+public class DefaultProblem implements ProblemSeverities, IProblem {
+
+ private static final String LINE_DELIMITER = System.getProperty("line.separator"); //$NON-NLS-1$
+
+ 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(char[] unitSource) {
+ //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 ((this.startPosition > this.endPosition)
+ || ((this.startPosition < 0) && (this.endPosition < 0)))
+ return Util.bind("problem.noSourceInformation"); //$NON-NLS-1$
+
+ StringBuffer errorBuffer = new StringBuffer(" "); //$NON-NLS-1$
+ errorBuffer.append(Util.bind("problem.atLine", String.valueOf(this.line))); //$NON-NLS-1$
+ errorBuffer.append(LINE_DELIMITER).append("\t"); //$NON-NLS-1$
+
+ char c;
+ final char SPACE = '\u0020';
+ final char MARK = '^';
+ final char TAB = '\t';
+ //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 !)
+
+ // expand to line limits
+ int length = unitSource.length, begin, end;
+ for (begin = this.startPosition >= length ? length - 1 : this.startPosition; begin > 0; begin--) {
+ if ((c = unitSource[begin - 1]) == '\n' || c == '\r') break;
+ }
+ for (end = this.endPosition >= length ? length - 1 : this.endPosition ; end+1 < length; end++) {
+ if ((c = unitSource[end + 1]) == '\r' || c == '\n') break;
+ }
+
+ // trim left and right spaces/tabs
+ while ((c = unitSource[begin]) == ' ' || c == '\t') begin++;
+ //while ((c = unitSource[end]) == ' ' || c == '\t') end--; TODO (philippe) should also trim right, but all tests are to be updated
+
+ // copy source
+ errorBuffer.append(unitSource, begin, end-begin+1);
+ errorBuffer.append(LINE_DELIMITER).append("\t"); //$NON-NLS-1$
+
+ // compute underline
+ for (int i = begin; i <this.startPosition; i++) {
+ errorBuffer.append((unitSource[i] == TAB) ? TAB : SPACE);
+ }
+ for (int i = this.startPosition; i <= (this.endPosition >= length ? length - 1 : this.endPosition); i++) {
+ errorBuffer.append(MARK);
+ }
+ return errorBuffer.toString();
+ }
+
+ /**
+ * Answer back the original arguments recorded into the problem.
+ * @return java.lang.String[]
+ */
+ public String[] getArguments() {
+
+ return this.arguments;
+ }
+
+ /**
+ * Answer the type of problem.
+ * @see org.eclipse.jdt.core.compiler.IProblem#getID()
+ * @return int
+ */
+ public int getID() {
+
+ return this.id;
+ }
+
+ /**
+ * Answer a localized, human-readable message string which describes the problem.
+ * @return java.lang.String
+ */
+ public String getMessage() {
+
+ return this.message;
+ }
+
+ /**
+ * Answer the file name in which the problem was found.
+ * @return char[]
+ */
+ public char[] getOriginatingFileName() {
+
+ return this.fileName;
+ }
+
+ /**
+ * Answer the end position of the problem (inclusive), or -1 if unknown.
+ * @return int
+ */
+ public int getSourceEnd() {
+
+ return this.endPosition;
+ }
+
+ /**
+ * Answer the line number in source where the problem begins.
+ * @return int
+ */
+ public int getSourceLineNumber() {
+
+ return this.line;
+ }
+
+ /**
+ * Answer the start position of the problem (inclusive), or -1 if unknown.
+ * @return int
+ */
+ public int getSourceStart() {
+
+ return this.startPosition;
+ }
+
+ /*
+ * Helper method: checks the severity to see if the Error bit is set.
+ * @return boolean
+ */
+ public boolean isError() {
+
+ return (this.severity & ProblemSeverities.Error) != 0;
+ }
+
+ /*
+ * Helper method: checks the severity to see if the Error bit is not set.
+ * @return boolean
+ */
+ public boolean isWarning() {
+
+ return (this.severity & ProblemSeverities.Error) == 0;
+ }
+
+ public void setOriginatingFileName(char[] fileName) {
+ this.fileName = fileName;
+ }
+
+ /**
+ * 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) {
+
+ this.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) {
+
+ this.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) {
+
+ this.startPosition = sourceStart;
+ }
+
+ public String toString() {
+
+ String s = "Pb(" + (this.id & IgnoreCategoriesMask) + ") "; //$NON-NLS-1$ //$NON-NLS-2$
+ if (this.message != null) {
+ s += this.message;
+ } else {
+ if (this.arguments != null)
+ for (int i = 0; i < this.arguments.length; i++)
+ s += " " + this.arguments[i]; //$NON-NLS-1$
+ }
+ return s;
+ }
+}
projects / org.ibex.tool.git / blobdiff