| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.xdebugger.evaluation; |
| |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.xdebugger.XDebugSession; |
| import com.intellij.xdebugger.XExpression; |
| import com.intellij.xdebugger.XSourcePosition; |
| import com.intellij.xdebugger.breakpoints.XBreakpoint; |
| import com.intellij.xdebugger.frame.XSuspendContext; |
| import com.intellij.xdebugger.frame.XValue; |
| import com.intellij.xdebugger.frame.XValueCallback; |
| import com.intellij.xdebugger.settings.XDebuggerSettingsManager; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class XDebuggerEvaluator { |
| |
| /** |
| * Evaluate <code>expression</code> to boolean |
| * |
| * @param expression expression to evaluate |
| * @return result |
| * @see XBreakpoint#getCondition() |
| * @deprecated This method is used to evaluate breakpoints' conditions only. Instead of implementing it you should evaluate breakpoint's condition |
| * in your code and call {@link XDebugSession#breakpointReached(XBreakpoint, XSuspendContext)} |
| * only if the condition evaluates to <code>true</code>. |
| */ |
| @Deprecated |
| public boolean evaluateCondition(@NotNull String expression) { |
| return true; |
| } |
| |
| /** |
| * Evaluate <code>expression</code> to string |
| * |
| * @param expression expression to evaluate |
| * @return result |
| * @deprecated This method is used to evaluate breakpoints' log messages only. Instead of implementing it you should evaluate breakpoint's |
| * log message in your code and pass it to {@link XDebugSession#breakpointReached(XBreakpoint, String, XSuspendContext)}. |
| */ |
| @Deprecated |
| @Nullable |
| public String evaluateMessage(@NotNull String expression) { |
| return null; |
| } |
| |
| /** |
| * Start evaluating expression. |
| * |
| * @param expression expression to evaluate |
| * @param callback used to notify that the expression has been evaluated or an error occurs |
| */ |
| public abstract void evaluate(@NotNull String expression, @NotNull XEvaluationCallback callback, @Nullable XSourcePosition expressionPosition); |
| |
| /** |
| * Start evaluating expression. |
| * |
| * @param expression expression to evaluate |
| * @param callback used to notify that the expression has been evaluated or an error occurs |
| * @param expressionPosition position where this expression should be evaluated |
| */ |
| public void evaluate(@NotNull XExpression expression, @NotNull XEvaluationCallback callback, @Nullable XSourcePosition expressionPosition) { |
| evaluate(expression.getExpression(), callback, expressionPosition); |
| } |
| |
| /** |
| * Start evaluating expression. |
| * |
| * called from evaluation dialog |
| * @param expression expression to evaluate |
| * @param callback used to notify that the expression has been evaluated or an error occurs |
| * @param mode code fragment or expression |
| * @deprecated use {@link #evaluate(com.intellij.xdebugger.XExpression, com.intellij.xdebugger.evaluation.XDebuggerEvaluator.XEvaluationCallback, com.intellij.xdebugger.XSourcePosition)} ()} |
| */ |
| @Deprecated |
| public void evaluate(@NotNull String expression, @NotNull XEvaluationCallback callback, @Nullable XSourcePosition expressionPosition, @NotNull EvaluationMode mode) { |
| evaluate(expression, callback, expressionPosition); |
| } |
| |
| /** |
| * If this method returns {@code true} 'Code Fragment Mode' button will be shown in 'Evaluate' dialog allowing user to execute a set of |
| * statements |
| * |
| * @return {@code true} if debugger supports evaluation of code fragments (statements) |
| */ |
| public boolean isCodeFragmentEvaluationSupported() { |
| return true; |
| } |
| |
| /** |
| * Return text range of expression which can be evaluated. |
| * |
| * @param project project |
| * @param document document |
| * @param offset offset |
| * @param sideEffectsAllowed if this parameter is false, the expression should not have any side effects when evaluated |
| * (such expressions are evaluated in quick popups) |
| * @return text range of expression |
| */ |
| @Nullable |
| public TextRange getExpressionRangeAtOffset(final Project project, final Document document, int offset, boolean sideEffectsAllowed) { |
| return null; |
| } |
| |
| /** |
| * @deprecated Use {@link #getExpressionInfoAtOffset(com.intellij.openapi.project.Project, com.intellij.openapi.editor.Document, int, boolean)} |
| * |
| * Return text range of expression which can be evaluated. |
| * |
| * @param project project |
| * @param document document |
| * @param offset offset |
| * @param sideEffectsAllowed if this parameter is false, the expression should not have any side effects when evaluated |
| * (such expressions are evaluated in quick popups) |
| * @return pair of text range of expression (to highlight as link) and actual expression to evaluate (optional, could be null) |
| */ |
| @Nullable |
| @Deprecated |
| public Pair<TextRange, String> getExpressionAtOffset(@NotNull Project project, @NotNull Document document, int offset, boolean sideEffectsAllowed) { |
| TextRange range = getExpressionRangeAtOffset(project, document, offset, sideEffectsAllowed); |
| if (range == null) { |
| return null; |
| } |
| else { |
| return Pair.create(range, null); |
| } |
| } |
| |
| /** |
| * @param project project |
| * @param document document |
| * @param offset offset |
| * @param sideEffectsAllowed if this parameter is false, the expression should not have any side effects when evaluated |
| * (such expressions are evaluated in quick popups) |
| * @return {@link com.intellij.xdebugger.evaluation.ExpressionInfo} of expression which can be evaluated |
| */ |
| @Nullable |
| public ExpressionInfo getExpressionInfoAtOffset(@NotNull Project project, @NotNull Document document, int offset, boolean sideEffectsAllowed) { |
| @SuppressWarnings("deprecation") |
| Pair<TextRange, String> result = getExpressionAtOffset(project, document, offset, sideEffectsAllowed); |
| return result == null ? null : new ExpressionInfo(result.first, result.second); |
| } |
| |
| /** |
| * Override this method to format selected text before it is shown in 'Evaluate' dialog |
| */ |
| @NotNull |
| public String formatTextForEvaluation(@NotNull String text) { |
| return text; |
| } |
| |
| @Deprecated |
| /** |
| * @return delay before showing value tooltip (in ms) |
| * @deprecated Since IDEA 14 it is a platform setting |
| */ |
| public int getValuePopupDelay() { |
| return XDebuggerSettingsManager.getInstance().getDataViewSettings().getValueLookupDelay(); |
| } |
| |
| public interface XEvaluationCallback extends XValueCallback { |
| void evaluated(@NotNull XValue result); |
| } |
| } |