Format via embedded eclipse formatter & add determinerHEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/src/org/spigotmc/fernflower/EclipseFormatter.java b/src/org/spigotmc/fernflower/EclipseFormatter.java
new file mode 100644
index 0000000..ecd794c
--- /dev/null
+++ b/src/org/spigotmc/fernflower/EclipseFormatter.java
@@ -0,0 +1,40 @@
+package org.spigotmc.fernflower;
+
+import org.eclipse.jdt.core.formatter.CodeFormatter;
+import org.eclipse.jdt.internal.core.util.SimpleDocument;
+import org.eclipse.jdt.internal.formatter.DefaultCodeFormatter;
+import org.eclipse.jdt.internal.formatter.DefaultCodeFormatterOptions;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.text.edits.TextEdit;
+
+public class EclipseFormatter {
+
+  private static final CodeFormatter formatter;
+
+  static {
+    DefaultCodeFormatterOptions options = new DefaultCodeFormatterOptions(null);
+    options.setJavaConventionsSettings();
+
+    options.tab_char = DefaultCodeFormatterOptions.SPACE;
+    options.page_width = 0;
+
+    options.insert_new_line_after_label = true;
+    options.insert_new_line_in_empty_method_body = false;
+    options.insert_new_line_in_empty_type_declaration = false;
+
+    options.insert_space_before_closing_brace_in_array_initializer = false; // Compatability
+    // options.blank_lines_before_first_class_body_declaration = 1; // Needed later
+
+    formatter = new DefaultCodeFormatter(options);
+  }
+
+  public static String format(String contents) throws BadLocationException {
+    TextEdit formatted = formatter.format(CodeFormatter.K_COMPILATION_UNIT, contents, 0, contents.length(), 0, "\n");
+
+    IDocument doc = new SimpleDocument(contents);
+    formatted.apply(doc);
+
+    return doc.get();
+  }
+}