toJson method

@override Map<String, dynamic> toJson()

Implementation

@override
Map<String, dynamic> toJson() {
  final json = <String, dynamic>{};

  void addIfPresent(String fieldName, dynamic value) {
    if (value != null) {
      json[fieldName] = value;
    }
  }

  addIfPresent('icon-opacity', iconOpacity);
  addIfPresent('icon-color', iconColor);
  addIfPresent('icon-halo-color', iconHaloColor);
  addIfPresent('icon-halo-width', iconHaloWidth);
  addIfPresent('icon-halo-blur', iconHaloBlur);
  addIfPresent('icon-translate', iconTranslate);
  addIfPresent('icon-translate-anchor', iconTranslateAnchor);
  addIfPresent('text-opacity', textOpacity);
  addIfPresent('text-color', textColor);
  addIfPresent('text-halo-color', textHaloColor);
  addIfPresent('text-halo-width', textHaloWidth);
  addIfPresent('text-halo-blur', textHaloBlur);
  addIfPresent('text-translate', textTranslate);
  addIfPresent('text-translate-anchor', textTranslateAnchor);
  addIfPresent('symbol-placement', symbolPlacement);
  addIfPresent('symbol-spacing', symbolSpacing);
  addIfPresent('symbol-avoid-edges', symbolAvoidEdges);
  addIfPresent('symbol-sort-key', symbolSortKey);
  addIfPresent('symbol-z-order', symbolZOrder);
  addIfPresent('icon-allow-overlap', iconAllowOverlap);
  addIfPresent('icon-ignore-placement', iconIgnorePlacement);
  addIfPresent('icon-optional', iconOptional);
  addIfPresent('icon-rotation-alignment', iconRotationAlignment);
  addIfPresent('icon-size', iconSize);
  addIfPresent('icon-text-fit', iconTextFit);
  addIfPresent('icon-text-fit-padding', iconTextFitPadding);
  addIfPresent('icon-image', iconImage);
  addIfPresent('icon-rotate', iconRotate);
  addIfPresent('icon-padding', iconPadding);
  addIfPresent('icon-keep-upright', iconKeepUpright);
  addIfPresent('icon-offset', iconOffset);
  addIfPresent('icon-anchor', iconAnchor);
  addIfPresent('icon-pitch-alignment', iconPitchAlignment);
  addIfPresent('text-pitch-alignment', textPitchAlignment);
  addIfPresent('text-rotation-alignment', textRotationAlignment);
  addIfPresent('text-field', textField);
  addIfPresent('text-font', textFont);
  addIfPresent('text-size', textSize);
  addIfPresent('text-max-width', textMaxWidth);
  addIfPresent('text-line-height', textLineHeight);
  addIfPresent('text-letter-spacing', textLetterSpacing);
  addIfPresent('text-justify', textJustify);
  addIfPresent('text-radial-offset', textRadialOffset);
  addIfPresent('text-variable-anchor', textVariableAnchor);
  addIfPresent('text-anchor', textAnchor);
  addIfPresent('text-max-angle', textMaxAngle);
  addIfPresent('text-writing-mode', textWritingMode);
  addIfPresent('text-rotate', textRotate);
  addIfPresent('text-padding', textPadding);
  addIfPresent('text-keep-upright', textKeepUpright);
  addIfPresent('text-transform', textTransform);
  addIfPresent('text-offset', textOffset);
  addIfPresent('text-allow-overlap', textAllowOverlap);
  addIfPresent('text-ignore-placement', textIgnorePlacement);
  addIfPresent('text-optional', textOptional);
  addIfPresent('visibility', visibility);
  return json;
}