| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.debug.core.model; |
| |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptFunctionBreakpoint; |
| import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLineBreakpoint; |
| import org.eclipse.wst.jsdt.debug.core.breakpoints.IJavaScriptLoadBreakpoint; |
| import org.eclipse.wst.jsdt.debug.core.jsdi.NumberValue; |
| import org.eclipse.wst.jsdt.debug.internal.core.breakpoints.JavaScriptFunctionBreakpoint; |
| import org.eclipse.wst.jsdt.debug.internal.core.breakpoints.JavaScriptLineBreakpoint; |
| import org.eclipse.wst.jsdt.debug.internal.core.breakpoints.JavaScriptLoadBreakpoint; |
| |
| /** |
| * The JavaScript debug model |
| * |
| * @since 1.0 |
| */ |
| public class JavaScriptDebugModel { |
| |
| /** |
| * Debug model identifier.<br> |
| * <br> |
| * Value is: <code>org.eclipse.wst.jsdt.debug.model</code> |
| */ |
| public static final String MODEL_ID = "org.eclipse.wst.jsdt.debug.model"; //$NON-NLS-1$ |
| |
| /** |
| * Creates a new {@link IJavaScriptLineBreakpoint} |
| * |
| * @param resource the resource to create the breakpoint on |
| * @param linenumber the line number to place the breakpoint on |
| * @param charstart the char start or -1 |
| * @param charend the char end or -1 |
| * @param attributes the optional map of attributes or <code>null</code> |
| * @param register if the breakpoint should be immediately registered or not |
| * |
| * @return a new {@link IJavaScriptLineBreakpoint} |
| * @throws DebugException if breakpoint creation failed |
| */ |
| public static IJavaScriptLineBreakpoint createLineBreakpoint(final IResource resource, final int linenumber, final int charstart, final int charend, final Map attributes, final boolean register) throws DebugException { |
| return new JavaScriptLineBreakpoint(resource, linenumber, charstart, charend, attributes, register); |
| } |
| |
| /** |
| * Creates a new {@link IJavaScriptLoadBreakpoint} |
| * |
| * @param resource the resource to associate the breakpoint with, or <code>null</code> |
| * @param charstart the char start or -1 |
| * @param charend the char end or -1 |
| * @param attributes the optional map of attributes or <code>null</code> |
| * @param register if the breakpoint should be immediately registered or not |
| * |
| * @return a new {@link IJavaScriptLoadBreakpoint} |
| * @throws DebugException if breakpoint creation fails |
| */ |
| public static IJavaScriptLoadBreakpoint createScriptLoadBreakpoint(final IResource resource, final int charstart, final int charend, final Map attributes, final boolean register) throws DebugException { |
| return new JavaScriptLoadBreakpoint(resource, charstart, charend, attributes, register); |
| } |
| |
| /** |
| * Creates a new {@link IJavaScriptFunctionBreakpoint} |
| * |
| * @param resource the resource to create the breakpoint on |
| * @param name the name of the function |
| * @param signature the signature of the function |
| * @param charstart the char start of the function or -1 |
| * @param charend the char end of the function or -1 |
| * @param attributes an optional mapping of attributes or <code>null</code> |
| * @param register if the breakpoint should immediately be registered or not |
| * |
| * @return a new {@link IJavaScriptFunctionBreakpoint} |
| * @throws DebugException if breakpoint creation fails |
| */ |
| public static IJavaScriptFunctionBreakpoint createFunctionBreakpoint(final IResource resource, final String name, final String signature, final int charstart, final int charend, final Map attributes, final boolean register) throws DebugException { |
| return new JavaScriptFunctionBreakpoint(resource, name, signature, charstart, charend, attributes, register); |
| } |
| |
| /** |
| * Converts the given double value to a {@link String} removing the trailing .0 in the event the precision is 1 |
| * |
| * @param n the number to convert |
| * @return the {@link String} value of the number with trailing .0 removed iff the precision is 1 |
| */ |
| public static String numberToString(Number n) { |
| if(n == null) { |
| return NumberValue.NAN; |
| } |
| double d = n.doubleValue(); |
| if (d != d) { |
| return NumberValue.NAN; |
| } |
| if (d == Double.POSITIVE_INFINITY) { |
| return NumberValue.INFINITY; |
| } |
| if (d == Double.NEGATIVE_INFINITY) { |
| return NumberValue.NEG_INFINITY; |
| } |
| if (d == 0.0) { |
| return "0"; //$NON-NLS-1$ |
| } |
| // we only care about base 10 |
| String number = Double.toString(d); |
| // we only convert for a precision equal to 1 |
| if (number.endsWith(".0")) { //$NON-NLS-1$ |
| number = number.substring(0, number.length() - 2); |
| } |
| return number; |
| } |
| } |