net.jangaroo.jooc.mvnplugin.converter.TrailingCommasPrettyPrinter Maven / Gradle / Ivy

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This plugin compiles Jangaroo sources to JavaScript.

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package net.jangaroo.jooc.mvnplugin.converter;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;

import java.io.IOException;

public class TrailingCommasPrettyPrinter extends PackageJsonPrettyPrinter {

  public TrailingCommasPrettyPrinter() {
    super();
  }

  @Override
  public DefaultPrettyPrinter createInstance() {
    return new TrailingCommasPrettyPrinter();
  }

  @Override
  public void writeEndObject(JsonGenerator g, int nrOfEntries) throws IOException {
    if (nrOfEntries > 0) {
      g.writeRaw(_separators.getObjectEntrySeparator());
    }
    super.writeEndObject(g, nrOfEntries);
  }

  @Override
  public void writeEndArray(JsonGenerator g, int nrOfValues) throws IOException {
    if (nrOfValues > 0) {
      g.writeRaw(_separators.getArrayValueSeparator());
    }
    super.writeEndArray(g, nrOfValues);
  }
}