jscover.mozilla.javascript.debug.DebuggableScript Maven / Gradle / Ivy
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Rhino is an open-source implementation of JavaScript written entirely in
Java. It is typically embedded into Java applications to provide
scripting to end users.
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// API class
package jscover.mozilla.javascript.debug;
/**
* This interface exposes debugging information from executable
* code (either functions or top-level scripts).
*/
public interface DebuggableScript
{
public boolean isTopLevel();
/**
* Returns true if this is a function, false if it is a script.
*/
public boolean isFunction();
/**
* Get name of the function described by this script.
* Return null or an empty string if this script is not a function.
*/
public String getFunctionName();
/**
* Get number of declared parameters in the function.
* Return 0 if this script is not a function.
*
* @see #getParamAndVarCount()
* @see #getParamOrVarName(int index)
*/
public int getParamCount();
/**
* Get number of declared parameters and local variables.
* Return number of declared global variables if this script is not a
* function.
*
* @see #getParamCount()
* @see #getParamOrVarName(int index)
*/
public int getParamAndVarCount();
/**
* Get name of a declared parameter or local variable.
* index should be less then {@link #getParamAndVarCount()}.
* If index < {@link #getParamCount()}, return
* the name of the corresponding parameter, otherwise return the name
* of variable.
* If this script is not function, return the name of the declared
* global variable.
*/
public String getParamOrVarName(int index);
/**
* Get the name of the source (usually filename or URL)
* of the script.
*/
public String getSourceName();
/**
* Returns true if this script or function were runtime-generated
* from JavaScript using eval function or Function
* or Script constructors.
*/
public boolean isGeneratedScript();
/**
* Get array containing the line numbers that
* that can be passed to DebugFrame.onLineChange().
* Note that line order in the resulting array is arbitrary
*/
public int[] getLineNumbers();
public int getFunctionCount();
public DebuggableScript getFunction(int index);
public DebuggableScript getParent();
}