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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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 com.intellij.psi;
import com.intellij.ide.highlighter.HtmlFileType;
import com.intellij.ide.highlighter.XHtmlFileType;
import com.intellij.ide.highlighter.XmlFileType;
import com.intellij.lang.ASTFactory;
import com.intellij.lang.Language;
import com.intellij.lang.xml.XMLLanguage;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.xml.*;
import com.intellij.util.IncorrectOperationException;
import com.intellij.xml.util.XmlTagUtil;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
/**
* @author Dmitry Avdeev
*/
public class XmlElementFactoryImpl extends XmlElementFactory {
private final Project myProject;
public XmlElementFactoryImpl(Project project) {
myProject = project;
}
@Override
@NotNull
public XmlTag createTagFromText(@NotNull @NonNls CharSequence text, @NotNull Language language) throws IncorrectOperationException {
assert language instanceof XMLLanguage:"Tag can be created only for xml language";
FileType type = language.getAssociatedFileType();
if (type == null) type = XmlFileType.INSTANCE;
final XmlDocument document = createXmlDocument(text, "dummy."+ type.getDefaultExtension(), type);
final XmlTag tag = document.getRootTag();
if (tag == null) throw new IncorrectOperationException("Incorrect tag text");
return tag;
}
@Override
@NotNull
public XmlTag createTagFromText(@NotNull CharSequence text) throws IncorrectOperationException {
return createTagFromText(text, XMLLanguage.INSTANCE);
}
@Override
@NotNull
public XmlAttribute createXmlAttribute(@NotNull String name, @NotNull String value) throws IncorrectOperationException {
final char quoteChar;
if (!value.contains("\"")) {
quoteChar = '"';
} else if (!value.contains("'")) {
quoteChar = '\'';
} else {
quoteChar = '"';
value = StringUtil.replace(value, "\"", """);
}
final XmlDocument document = createXmlDocument("<tag " + name + "=" + quoteChar + value + quoteChar + "/>", "dummy.xml",
XmlFileType.INSTANCE);
XmlTag tag = document.getRootTag();
assert tag != null;
XmlAttribute[] attributes = tag.getAttributes();
LOG.assertTrue(attributes.length == 1, document.getText());
return attributes[0];
}
@Override
@NotNull
public XmlText createDisplayText(@NotNull String s) throws IncorrectOperationException {
final XmlTag tagFromText = createTagFromText("<a>" + XmlTagUtil.getCDATAQuote(s) + "</a>");
final XmlText[] textElements = tagFromText.getValue().getTextElements();
if (textElements.length == 0) return (XmlText)ASTFactory.composite(XmlElementType.XML_TEXT);
return textElements[0];
}
@Override
@NotNull
public XmlTag createXHTMLTagFromText(@NotNull String text) throws IncorrectOperationException {
final XmlDocument document = createXmlDocument(text, "dummy.xhtml", XHtmlFileType.INSTANCE);
final XmlTag tag = document.getRootTag();
assert tag != null;
return tag;
}
@Override
@NotNull
public XmlTag createHTMLTagFromText(@NotNull String text) throws IncorrectOperationException {
final XmlDocument document = createXmlDocument(text, "dummy.html", HtmlFileType.INSTANCE);
final XmlTag tag = document.getRootTag();
assert tag != null;
return tag;
}
private XmlDocument createXmlDocument(@NonNls final CharSequence text, @NonNls final String fileName, FileType fileType) {
final XmlDocument document = ((XmlFile)PsiFileFactory.getInstance(myProject).createFileFromText(fileName, fileType, text)).getDocument();
assert document != null;
return document;
}
private static final Logger LOG = Logger.getInstance(XmlElementFactoryImpl.class);
}
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