Java 类com.intellij.psi.formatter.xml.XmlPolicy 实例源码

private static Block createDelegatingBlock(FormattingModel model,
                                   AndroidXmlCodeStyleSettings.MySettings customSettings,
                                   CodeStyleSettings settings) {
  final Block block = model.getRootBlock();

  if (block instanceof XmlBlock) {
    final XmlBlock b = (XmlBlock)block;
    final XmlPolicy policy = customSettings.createXmlPolicy(settings, model.getDocumentModel());
    return new XmlBlock(b.getNode(), b.getWrap(), b.getAlignment(), policy, b.getIndent(), b.getTextRange()) {
      @Override
      protected XmlTagBlock createTagBlock(ASTNode child, Indent indent, Wrap wrap, Alignment alignment) {
        return new XmlTagBlock(child, wrap, alignment, myXmlFormattingPolicy,
                               indent != null ? indent : Indent.getNoneIndent(),
                               isPreserveSpace());
      }
    };
  }
  else {
    return block;
  }
}

@Override
public XmlPolicy createXmlPolicy(CodeStyleSettings settings, FormattingDocumentModel documentModel) {
  return new AndroidXmlPolicy(settings, this, documentModel) {
    @Override
    public boolean insertLineBreakBeforeTag(XmlTag xmlTag) {
      return INSERT_BLANK_LINE_BEFORE_TAG;
    }

    @Override
    public boolean insertLineBreakAfterTagBegin(XmlTag tag) {
      return INSERT_BLANK_LINE_BEFORE_TAG;
    }
  };
}

@Override
public XmlPolicy createXmlPolicy(CodeStyleSettings settings, FormattingDocumentModel documentModel) {
  return new AndroidXmlPolicy(settings, this, documentModel) {
    @Override
    public boolean insertLineBreakBeforeTag(XmlTag xmlTag) {
      if (GROUP_TAGS_WITH_SAME_NAME) {
        PsiElement element = getPrevSiblingElement(xmlTag);

        if (element instanceof XmlTag) {
          final String name1 = ((XmlTag)element).getName();
          final String name2 = xmlTag.getName();

          if (!name1.equals(name2)) {
            element = getPrevSiblingElement(element);

            if (element instanceof XmlTag && ((XmlTag)element).getName().equals(name1)) {
              return true;
            }
            element = getNextSiblingElement(xmlTag);
            return element instanceof XmlTag && ((XmlTag)element).getName().equals(name2);
          }
        }
      }
      return false;
    }

    @Override
    public boolean insertLineBreakAfterTagBegin(XmlTag tag) {
      return GROUP_TAGS_WITH_SAME_NAME && tag.getParentTag() == null;
    }
  };
}

static Block getDelegatingBlock(final CodeStyleSettings settings, FormattingModel baseModel) {
  final Block block = baseModel.getRootBlock();
  if (block instanceof XmlBlock) {
    final XmlBlock xmlBlock = (XmlBlock)block;

    final XmlPolicy xmlPolicy = new XmlPolicy(settings, baseModel.getDocumentModel()) {
      @Override
      public boolean keepWhiteSpacesInsideTag(XmlTag xmlTag) {
        return super.keepWhiteSpacesInsideTag(xmlTag) || isXslTextTag(xmlTag);
      }

      @Override
      public boolean isTextElement(XmlTag tag) {
        return super.isTextElement(tag) || isXslTextTag(tag) || isXslValueOfTag(tag);
      }
    };

    final ASTNode node = xmlBlock.getNode();
    final Wrap wrap = xmlBlock.getWrap();
    final Alignment alignment = xmlBlock.getAlignment();
    final Indent indent = xmlBlock.getIndent();
    final TextRange textRange = xmlBlock.getTextRange();

    return new XmlBlock(node, wrap, alignment, xmlPolicy, indent, textRange);
  } else {
    return block;
  }
}

@NotNull
public FormattingModel createModel(final PsiElement element, final CodeStyleSettings settings) {
  final ASTNode root = TreeUtil.getFileElement((TreeElement)SourceTreeToPsiMap.psiElementToTree(element));
  final FormattingDocumentModelImpl documentModel = FormattingDocumentModelImpl.createOn(element.getContainingFile());
  return new XmlFormattingModel(element.getContainingFile(),
                                                         new XmlBlock(root, null, null, new XmlPolicy(settings, documentModel), null, null, false),
                                                         documentModel);
}

public XslTextFormattingModel(FormattingModel model, CodeStyleSettings settings) {
    myModel = model;

    final Block block = myModel.getRootBlock();
    if (block instanceof XmlBlock) {
        final XmlBlock xmlBlock = (XmlBlock)block;

        final XmlPolicy xmlPolicy = new XmlPolicy(settings, getDocumentModel()) {
            @Override
            public boolean keepWhiteSpacesInsideTag(XmlTag xmlTag) {
                return super.keepWhiteSpacesInsideTag(xmlTag) || isXslTextTag(xmlTag);
            }

            @Override
            public boolean isTextElement(XmlTag tag) {
                return super.isTextElement(tag) || isXslTextTag(tag) || isXslValueOfTag(tag);
            }
        };

        final ASTNode node = xmlBlock.getNode();
        final Wrap wrap = xmlBlock.getWrap();
        final Alignment alignment = xmlBlock.getAlignment();
        final Indent indent = xmlBlock.getIndent();
        final TextRange textRange = xmlBlock.getTextRange();

        myRootBlock = new XmlBlock(node, wrap, alignment, xmlPolicy, indent, textRange);
    } else {
        myRootBlock = block;
    }
}

public XslTextFormattingModel(FormattingModel model, CodeStyleSettings settings) {
    myModel = model;

    final Block block = myModel.getRootBlock();
    if (block instanceof XmlBlock) {
        final XmlBlock xmlBlock = (XmlBlock)block;

        final XmlPolicy xmlPolicy = new XmlPolicy(settings, getDocumentModel()) {
            @Override
            public boolean keepWhiteSpacesInsideTag(XmlTag xmlTag) {
                return super.keepWhiteSpacesInsideTag(xmlTag) || isXslTextTag(xmlTag);
            }

            @Override
            public boolean isTextElement(XmlTag tag) {
                return super.isTextElement(tag) || isXslTextTag(tag) || isXslValueOfTag(tag);
            }
        };

        final ASTNode node = xmlBlock.getNode();
        final Wrap wrap = xmlBlock.getWrap();
        final Alignment alignment = xmlBlock.getAlignment();
        final Indent indent = xmlBlock.getIndent();
        final TextRange textRange = xmlBlock.getTextRange();

        myRootBlock = new XmlBlock(node, wrap, alignment, xmlPolicy, indent, textRange);
    } else {
        myRootBlock = block;
    }
}

@NotNull
public FormattingModel createModel(final PsiElement element, final CodeStyleSettings settings) {
  final ASTNode root = TreeUtil.getFileElement((TreeElement)SourceTreeToPsiMap.psiElementToTree(element));
  final FormattingDocumentModelImpl documentModel = FormattingDocumentModelImpl.createOn(element.getContainingFile());
  return new XmlFormattingModel(element.getContainingFile(),
                                                         new XmlBlock(root, null, null, new XmlPolicy(settings, documentModel), null, null, false),
                                                         documentModel);
}

protected XmlBlock createBlock(CodeStyleSettings settings, ASTNode root, FormattingDocumentModelImpl documentModel) {
  return new XmlBlock(root, null, null, new XmlPolicy(settings, documentModel), null, null, false);
}

public XmlPolicy createXmlPolicy(CodeStyleSettings settings, FormattingDocumentModel documentModel) {
  return new AndroidXmlPolicy(settings, this, documentModel);
}