ModuleMacroExpander.java

package jetbrains.mps.project.foreign;

/*Generated by MPS */

import jetbrains.mps.util.MacroHelper;
import jetbrains.mps.vfs.IFile;
import org.jetbrains.annotations.Nullable;
import java.util.regex.Matcher;

public class ModuleMacroExpander implements MacroHelper {
  private ProjectMacroExpander myProjectMacroExpander;
  private IFile myModuleFile;
  public ModuleMacroExpander(ProjectMacroExpander pme, IFile moduleFile) {
    this.myProjectMacroExpander = pme;
    this.myModuleFile = moduleFile;
  }
  @Override
  public String shrinkPath(@Nullable String string) {
    throw new UnsupportedOperationException();
  }
  @Override
  public String expandPath(@Nullable String path) {
    if (path == null) {
      return null;
    }
    if (myProjectMacroExpander != null) {
      path = myProjectMacroExpander.expandPath(path);
    }
    if (myModuleFile != null) {
      String replaceWith = myModuleFile.getParent().getPath();
      if (replaceWith.endsWith("/")) {
        replaceWith = replaceWith.substring(0, replaceWith.length() - 1);
      }
      path = path.replaceAll("\\$MODULE_DIR\\$", Matcher.quoteReplacement(replaceWith));
    }
    return path;
  }
}