| /* |
| * Copyright 2007 Sascha Weinreuter |
| * |
| * 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 org.intellij.plugins.relaxNG.compact.formatting; |
| |
| import com.intellij.formatting.*; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import org.intellij.plugins.relaxNG.compact.RncElementTypes; |
| import org.intellij.plugins.relaxNG.compact.RncTokenTypes; |
| import org.intellij.plugins.relaxNG.compact.psi.RncDecl; |
| import org.intellij.plugins.relaxNG.compact.psi.RncDefine; |
| import org.intellij.plugins.relaxNG.compact.psi.RncFile; |
| import org.intellij.plugins.relaxNG.compact.psi.RncGrammar; |
| import org.intellij.plugins.relaxNG.compact.psi.impl.RncDocument; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| class RncBlock implements Block { |
| private final ASTNode myNode; |
| |
| public RncBlock(ASTNode element) { |
| myNode = element; |
| } |
| |
| @Override |
| @NotNull |
| public TextRange getTextRange() { |
| return myNode.getTextRange(); |
| } |
| |
| @Override |
| @NotNull |
| public List<Block> getSubBlocks() { |
| final List<Block> list = new ArrayList<Block>(); |
| ASTNode node = myNode.getFirstChildNode(); |
| while (node != null) { |
| if (!RncTokenTypes.WHITESPACE.contains(node.getElementType()) && node.getTextLength() > 0) { |
| list.add(new RncBlock(node)); |
| } |
| node = node.getTreeNext(); |
| } |
| return list; |
| } |
| |
| @Override |
| @Nullable |
| public Wrap getWrap() { |
| // TODO |
| return null; |
| } |
| |
| @Override |
| @Nullable |
| public Indent getIndent() { |
| if (isTopLevel()) { |
| return Indent.getAbsoluteNoneIndent(); |
| } else if (myNode.getTreeParent().getPsi() instanceof RncGrammar && !RncTokenTypes.BRACES.contains(myNode.getElementType())) { |
| // TODO: fix block psi |
| return Indent.getNormalIndent(); |
| } |
| return null; |
| } |
| |
| private boolean isTopLevel() { |
| final PsiElement parent = myNode.getTreeParent().getPsi(); |
| return parent instanceof RncDocument || |
| parent instanceof RncFile || |
| parent instanceof RncGrammar && parent.getParent() instanceof RncDocument; |
| } |
| |
| @Override |
| @Nullable |
| public Alignment getAlignment() { |
| // TODO |
| return null; |
| } |
| |
| @Override |
| @Nullable |
| public Spacing getSpacing(Block child1, @NotNull Block child2) { |
| if (child1 == null) { |
| return null; |
| } |
| final ASTNode lnode = ((RncBlock)child1).myNode; |
| final PsiElement lpsi = lnode.getPsi(); |
| final PsiElement rpsi = ((RncBlock)child2).myNode.getPsi(); |
| |
| if (lpsi instanceof RncDecl && rpsi instanceof RncDecl) { |
| return makeNewline(); |
| } |
| if ((lpsi instanceof RncDecl || lpsi instanceof RncDefine || |
| lnode.getElementType() == RncElementTypes.START) && |
| (rpsi instanceof RncDefine || rpsi instanceof RncGrammar)) |
| { |
| return makeNewline(); |
| } |
| return null; |
| } |
| |
| private static Spacing makeNewline() { |
| return Spacing.createSpacing(0, Integer.MAX_VALUE, 1, true, 100); |
| } |
| |
| @Override |
| @NotNull |
| public ChildAttributes getChildAttributes(int newChildIndex) { |
| return new ChildAttributes(null, null); |
| } |
| |
| @Override |
| public boolean isIncomplete() { |
| // TODO |
| return false; |
| } |
| |
| @Override |
| public boolean isLeaf() { |
| // TODO |
| return false; |
| } |
| } |