package com.demandware.studio.isml; import com.demandware.studio.DWIcons; import com.intellij.ide.highlighter.XmlLikeFileType; import com.intellij.lang.Language; import com.intellij.lang.html.HTMLLanguage; import com.intellij.openapi.project.Project; import com.intellij.openapi.vfs.CharsetToolkit; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.util.text.XmlCharsetDetector; import com.intellij.xml.util.HtmlUtil; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.io.UnsupportedEncodingException; import java.nio.charset.Charset; public class ISMLFileType extends XmlLikeFileType { @NonNls public static final String DOT_DEFAULT_EXTENSION = ".isml"; public static final ISMLFileType INSTANCE = new ISMLFileType(); private ISMLFileType() { super(HTMLLanguage.INSTANCE); } ISMLFileType(Language language) { super(language); } @Override @NotNull public String getName() { return "ISML"; } @Override @NotNull public String getDescription() { return "ISML File"; } @Override @NotNull public String getDefaultExtension() { return "isml"; } @Override public Icon getIcon() { return DWIcons.DW_ISML_ICON; } @Override public String getCharset(@NotNull final VirtualFile file, @NotNull final byte[] content) { String charset = XmlCharsetDetector.extractXmlEncodingFromProlog(content); if (charset != null) return charset; @NonNls String strContent; try { strContent = new String(content, "ISO-8859-1"); } catch (UnsupportedEncodingException e) { return null; } Charset c = HtmlUtil.detectCharsetFromMetaTag(strContent); return c == null ? null : c.name(); } @Override public Charset extractCharsetFromFileContent(@Nullable final Project project, @Nullable final VirtualFile file, @NotNull final CharSequence content) { String name = XmlCharsetDetector.extractXmlEncodingFromProlog(content); Charset charset = CharsetToolkit.forName(name); if (charset != null) { return charset; } return HtmlUtil.detectCharsetFromMetaTag(content); } }