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SSR: help with creating variables

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This commit is contained in:
Bas Leijdekkers
2018-01-30 13:12:02 +01:00
parent 8a39a4c666
commit 742ed5e435
3 changed files with 88 additions and 4 deletions
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platform/structuralsearch/source/META-INF/structuralsearch.xml
+2
View File
@@ -16,6 +16,8 @@
<projectService serviceImplementation="com.intellij.structuralsearch.plugin.StructuralSearchPlugin"/>
<projectService serviceImplementation="com.intellij.structuralsearch.plugin.ui.ExistingTemplatesComponent"/>
<projectService serviceImplementation="com.intellij.structuralsearch.plugin.ui.ConfigurationManager"/>
<typedHandler implementation="com.intellij.structuralsearch.plugin.ui.StructuralSearchTypedHandler"/>
</extensions>
<actions>
platform/structuralsearch/source/com/intellij/structuralsearch/XmlStructuralSearchProfile.java
+6 -4
View File
@@ -11,10 +11,7 @@ import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.xml.XmlDocument;
import com.intellij.psi.xml.XmlFile;
import com.intellij.psi.xml.XmlTag;
import com.intellij.psi.xml.XmlText;
import com.intellij.psi.xml.*;
import com.intellij.structuralsearch.impl.matcher.*;
import com.intellij.structuralsearch.impl.matcher.compiler.GlobalCompilingVisitor;
import com.intellij.structuralsearch.impl.matcher.compiler.XmlCompilingVisitor;
@@ -48,6 +45,11 @@ public class XmlStructuralSearchProfile extends StructuralSearchProfile {
return new XmlMatchingVisitor(globalVisitor);
}
@Override
public boolean isIdentifier(PsiElement element) {
return element instanceof XmlToken && ((XmlToken)element).getTokenType() == XmlTokenType.XML_NAME;
}
@NotNull
@Override
public NodeFilter getLexicalNodesFilter() {
platform/structuralsearch/source/com/intellij/structuralsearch/plugin/ui/StructuralSearchTypedHandler.java
+80
View File
@@ -0,0 +1,80 @@
// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.structuralsearch.plugin.ui;
import com.intellij.codeInsight.editorActions.TypedHandlerDelegate;
import com.intellij.openapi.editor.*;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.structuralsearch.StructuralSearchUtil;
import com.intellij.util.SmartList;
import org.jetbrains.annotations.NotNull;
import java.util.List;
/**
* @author Bas Leijdekkers
*/
public class StructuralSearchTypedHandler extends TypedHandlerDelegate {
@NotNull
@Override
public Result beforeSelectionRemoved(char c,
@NotNull Project project,
@NotNull Editor editor,
@NotNull PsiFile file) {
if (editor.getUserData(SubstitutionShortInfoHandler.CURRENT_CONFIGURATION_KEY) == null) {
return Result.CONTINUE;
}
if (c == '$') {
final SelectionModel selectionModel = editor.getSelectionModel();
final String selectedText = selectionModel.getSelectedText();
if (!StringUtil.isEmpty(selectedText) && !selectedText.contains("$")) {
final Document document = editor.getDocument();
final List<RangeMarker> rangeMarkers = new SmartList<>();
rangeMarkers.add(document.createRangeMarker(selectionModel.getSelectionStart(), selectionModel.getSelectionEnd()));
final CaretModel caretModel = editor.getCaretModel();
final boolean multipleCarets = caretModel.getCaretCount() != 1;
if (!multipleCarets) {
PsiTreeUtil.processElements(file, element -> {
if (StructuralSearchUtil.isIdentifier(element) && element.getText().equals(selectedText)) {
rangeMarkers.add(document.createRangeMarker(element.getTextRange()));
}
return true;
});
}
final String newText = String.valueOf(c) + selectedText + c;
final boolean ltrSelection = selectionModel.getLeadSelectionOffset() != selectionModel.getSelectionEnd();
for (RangeMarker marker : rangeMarkers) {
if (marker.isValid()) {
document.replaceString(marker.getStartOffset(), marker.getEndOffset(), newText);
if (multipleCarets) {
final int startOffset = marker.getStartOffset() + 1;
final int endOffset = startOffset + selectedText.length();
selectionModel.setSelection(ltrSelection ? startOffset : endOffset, ltrSelection ? endOffset : startOffset);
caretModel.moveToOffset(ltrSelection ? endOffset : startOffset);
}
}
}
if (!multipleCarets) {
final List<CaretState> newCaretStates = new SmartList<>();
for (RangeMarker marker : rangeMarkers) {
final int startOffset = marker.getStartOffset() + 1;
final int endOffset = startOffset + selectedText.length();
final LogicalPosition selectionStart = editor.offsetToLogicalPosition(ltrSelection ? startOffset : endOffset);
final LogicalPosition selectionEnd = editor.offsetToLogicalPosition(ltrSelection ? endOffset : startOffset);
final LogicalPosition caretPosition = editor.offsetToLogicalPosition(ltrSelection ? endOffset : startOffset);
final CaretState state = new CaretState(caretPosition, selectionStart, selectionEnd);
newCaretStates.add(state);
}
caretModel.setCaretsAndSelections(newCaretStates);
}
return Result.STOP;
}
}
return super.beforeSelectionRemoved(c, project, editor, file);
}
}