Package com.intellij.psi.templateLanguages

Interface TreePatcher

All Known Implementing Classes:

MiddleTreePatcher, SimpleTreePatcher, XmlTemplateTreePatcher

public interface TreePatcher

Method Summary

Modifier and Type	Method and Description
void	insert(CompositeElement parent, TreeElement anchorBefore, OuterLanguageElement toInsert) Inserts toInsert into tree
default LeafElement	removeRange(LeafElement leaf, TextRange rangeToRemove, CharTable table) Removes "middle" part of the leaf and returns the new leaf with content of the right and left parts e.g.
default LeafElement	split(LeafElement leaf, int offset, CharTable table) Splits the leaf into two leaves with the same type as the original leaf

Method Detail

insert

void insert(CompositeElement parent,
            TreeElement anchorBefore,
            OuterLanguageElement toInsert)

Inserts toInsert into tree

split

default LeafElement split(LeafElement leaf,
                          int offset,
                          CharTable table)

Splits the leaf into two leaves with the same type as the original leaf

Returns:

first part of the split

removeRange

default LeafElement removeRange(LeafElement leaf,
                                TextRange rangeToRemove,
                                CharTable table)

Removes "middle" part of the leaf and returns the new leaf with content of the right and left parts e.g. if we process whitespace leaf " \n " and range "1, 2" the result will be new leaf with content " "