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EA-29948 - CCE: FormatProcessor.getChildAttributesInfo

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This commit is contained in:
Denis.Zhdanov
2011-10-17 13:19:38 +04:00
parent ffe2935a83
commit e75240b257
1 changed files with 27 additions and 6 deletions
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platform/lang-impl/src/com/intellij/formatting/FormatProcessor.java
+27 -6
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@@ -897,27 +897,48 @@ class FormatProcessor {
}
ChildAttributesInfo info = getChildAttributesInfo(block, index, parent);
if (info == null) {
return new IndentInfo(0, 0, 0);
}
return adjustLineIndent(info.parent, info.attributes, info.index);
}
private static ChildAttributesInfo getChildAttributesInfo(final Block block, final int index, AbstractBlockWrapper parent) {
@Nullable
private static ChildAttributesInfo getChildAttributesInfo(@NotNull final Block block,
final int index,
@Nullable AbstractBlockWrapper parent) {
if (parent == null) {
return null;
}
ChildAttributes childAttributes = block.getChildAttributes(index);
if (childAttributes == ChildAttributes.DELEGATE_TO_PREV_CHILD) {
final Block newBlock = block.getSubBlocks().get(index - 1);
return getChildAttributesInfo(newBlock, newBlock.getSubBlocks().size(), ((CompositeBlockWrapper)parent).getChildren().get(index - 1));
AbstractBlockWrapper prevWrappedBlock;
if (parent instanceof CompositeBlockWrapper) {
prevWrappedBlock = ((CompositeBlockWrapper)parent).getChildren().get(index - 1);
}
else {
prevWrappedBlock = parent.getPreviousBlock();
}
return getChildAttributesInfo(newBlock, newBlock.getSubBlocks().size(), prevWrappedBlock);
}
else if (childAttributes == ChildAttributes.DELEGATE_TO_NEXT_CHILD) {
return getChildAttributesInfo(block.getSubBlocks().get(index), 0, ((CompositeBlockWrapper)parent).getChildren().get(index));
AbstractBlockWrapper nextWrappedBlock;
if (parent instanceof CompositeBlockWrapper) {
nextWrappedBlock = ((CompositeBlockWrapper)parent).getChildren().get(index);
}
else {
nextWrappedBlock = ((LeafBlockWrapper)parent).getNextBlock();
}
return getChildAttributesInfo(block.getSubBlocks().get(index), 0, nextWrappedBlock);
}
else {
return new ChildAttributesInfo(parent, childAttributes, index);
}
}
private IndentInfo adjustLineIndent(final AbstractBlockWrapper parent, final ChildAttributes childAttributes, final int index) {