react-native-qrcode-styled/lib/commonjs/helpers.js

A fully customizable QR Code generator for React Native based on react-native-svg and javascript-qrcode.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.consoleError = consoleError;
exports.consoleWarn = consoleWarn;
exports.getInnerEyePathData = getInnerEyePathData;
exports.getOuterEyePathData = getOuterEyePathData;
exports.getPieceLiquidPathData = getPieceLiquidPathData;
exports.getPieceRoundedSquarePathData = getPieceRoundedSquarePathData;
exports.getPieceSquarePathData = getPieceSquarePathData;
exports.getRoundedInnerEyePathData = getRoundedInnerEyePathData;
exports.getRoundedOuterEyePathData = getRoundedOuterEyePathData;
exports.isCoordsOfBottomLeftInnerEye = isCoordsOfBottomLeftInnerEye;
exports.isCoordsOfBottomLeftOuterEye = isCoordsOfBottomLeftOuterEye;
exports.isCoordsOfInnerEyes = isCoordsOfInnerEyes;
exports.isCoordsOfOuterEyes = isCoordsOfOuterEyes;
exports.isCoordsOfTopLeftInnerEye = isCoordsOfTopLeftInnerEye;
exports.isCoordsOfTopLeftOuterEye = isCoordsOfTopLeftOuterEye;
exports.isCoordsOfTopRightInnerEye = isCoordsOfTopRightInnerEye;
exports.isCoordsOfTopRightOuterEye = isCoordsOfTopRightOuterEye;
exports.isLiquidPieceInEyes = isLiquidPieceInEyes;
exports.transformBitArrayToMatrix = transformBitArrayToMatrix;
exports.transformBorderRadiusToArray = transformBorderRadiusToArray;
exports.transformEyeOptionsToCommonPattern = transformEyeOptionsToCommonPattern;
var _constants = require("./constants.js");
function transformBitArrayToMatrix(bitArray, qrCodeSize) {
  const matrix = [];
  let row = [];
  for (let i = 0; i < bitArray.length; i++) {
    row.push(bitArray[i] || 0);
    if ((i + 1) % qrCodeSize === 0) {
      matrix.push([...row]);
      row = [];
    }
  }
  return matrix;
}
function transformBorderRadiusToArray(borderRadius) {
  if (!borderRadius) {
    return undefined;
  }
  if (Array.isArray(borderRadius)) {
    return borderRadius.length === 0 ? undefined : borderRadius;
  }
  return Array.from({
    length: 4
  }, () => borderRadius);
}
function transformEyeOptionsToCommonPattern(options) {
  if (!options) {
    return undefined;
  }
  if (Object.keys(options).find(key => _constants.EYES_POSITIONS.includes(key))) {
    return options;
  }
  return _constants.EYES_POSITIONS.reduce((res, position) => ({
    ...res,
    [position]: options
  }), {});
}

// x, y - indexes in matrix
function getPieceSquarePathData(x, y, size) {
  const _x = x * size;
  const _y = y * size;
  return `
    M${_x} ${_y}
    ${_x + size} ${_y}
    ${_x + size} ${_y + size}
    ${_x} ${_y + size}
    z
  `;
}

// x, y - indexes in matrix
function getPieceRoundedSquarePathData({
  x,
  y,
  size,
  cornerType,
  borderRadius,
  isGlued,
  isLiquid,
  bitMatrix
}) {
  const _x = x * size;
  const _y = y * size;
  const isCornerTypeCut = cornerType === 'cut';
  let [topLeftR = 0, topRightR = 0, bottomRightR = 0, bottomLeftR = 0] = borderRadius || [];
  const generateArcStart = cornerPosition => isCornerTypeCut ? 'L' : `A${cornerPosition} ${cornerPosition} 0 0 1`;

  // check for surrounding pieces & remove related corner border radius
  if (isGlued) {
    if (bitMatrix[y]?.[x - 1] === 1) {
      topLeftR = 0;
      bottomLeftR = 0;
    }
    if (bitMatrix[y - 1]?.[x] === 1) {
      topLeftR = 0;
      topRightR = 0;
    }
    if (bitMatrix[y]?.[x + 1] === 1) {
      topRightR = 0;
      bottomRightR = 0;
    }
    if (bitMatrix[y + 1]?.[x] === 1) {
      bottomLeftR = 0;
      bottomRightR = 0;
    }
  }
  if (isLiquid) {
    if (bitMatrix[y - 1]?.[x - 1] === 1) {
      topLeftR = 0;
    }
    if (bitMatrix[y - 1]?.[x + 1] === 1) {
      topRightR = 0;
    }
    if (bitMatrix[y + 1]?.[x + 1] === 1) {
      bottomRightR = 0;
    }
    if (bitMatrix[y + 1]?.[x - 1] === 1) {
      bottomLeftR = 0;
    }
  }

  // render svg if we have list of different border radius
  return `
    M${_x} ${_y + topLeftR}
    ${generateArcStart(topLeftR)} ${_x + topLeftR} ${_y}
    L${_x + size - topRightR} ${_y}
    ${generateArcStart(topRightR)} ${_x + size} ${_y + topRightR}
    L${_x + size} ${_y + size - bottomRightR}
    ${generateArcStart(bottomRightR)}  ${_x + size - bottomRightR} ${_y + size}
    L${_x + bottomLeftR} ${_y + size}
    ${generateArcStart(bottomLeftR)}  ${_x} ${_y + size - bottomLeftR}
    z
  `;
}
function getPieceLiquidPathData(x, y, size, borderRadius) {
  const _x = x * size;
  const _y = y * size;
  const r = borderRadius > size ? size : borderRadius;
  return `
      M${_x} ${_y}
      L${_x + r} ${_y}
      A${r} ${r} 0 0 0 ${_x} ${_y + r} z`;
}
function getOuterEyePathData(position, pieceSize, qrSize) {
  const outerEyeSize = _constants.OUTER_EYE_SIZE_IN_BITS * pieceSize;
  if (position === 'topLeft') {
    return `
      M0 0
      ${outerEyeSize} 0
      ${outerEyeSize} ${outerEyeSize}
      0 ${outerEyeSize} z
      M${pieceSize} ${pieceSize}
      ${outerEyeSize - pieceSize} ${pieceSize}
      ${outerEyeSize - pieceSize} ${outerEyeSize - pieceSize}
      ${pieceSize} ${outerEyeSize - pieceSize} z
    `;
  }
  if (position === 'topRight') {
    return `
      M${qrSize - outerEyeSize} 0
      ${qrSize} 0
      ${qrSize} ${outerEyeSize}
      ${qrSize - outerEyeSize} ${outerEyeSize} z
      M${qrSize - outerEyeSize + pieceSize} ${pieceSize}
      ${qrSize - pieceSize} ${pieceSize}
      ${qrSize - pieceSize} ${outerEyeSize - pieceSize}
      ${qrSize - outerEyeSize + pieceSize} ${outerEyeSize - pieceSize} z
    `;
  }
  if (position === 'bottomLeft') {
    return `
      M0 ${qrSize - outerEyeSize}
      ${outerEyeSize} ${qrSize - outerEyeSize}
      ${outerEyeSize} ${qrSize}
      0 ${qrSize} z
      M${pieceSize} ${qrSize - outerEyeSize + pieceSize}
      ${outerEyeSize - pieceSize} ${qrSize - outerEyeSize + pieceSize}
      ${outerEyeSize - pieceSize} ${qrSize - pieceSize}
      ${pieceSize} ${qrSize - pieceSize} z
    `;
  }
  return '';
}
function getRoundedOuterEyePathData(position, borderRadius, pieceSize, qrSize) {
  const outerEyeSize = _constants.OUTER_EYE_SIZE_IN_BITS * pieceSize;
  let [topLeftR = 0, topRightR = 0, bottomRightR = 0, bottomLeftR = 0] = borderRadius || [];
  let topLeftInnerR = pieceSize < topLeftR ? topLeftR - pieceSize : 0;
  let topRightInnerR = pieceSize < topRightR ? topRightR - pieceSize : 0;
  let bottomRightInnerR = pieceSize < bottomRightR ? bottomRightR - pieceSize : 0;
  let bottomLeftInnerR = pieceSize < bottomLeftR ? bottomLeftR - pieceSize : 0;
  if (position === 'topLeft') {
    return `
      M0 ${topLeftR}
      A${topLeftR} ${topLeftR} 0 0 1 ${topLeftR} 0
      L${outerEyeSize - topRightR} 0
      A${topRightR} ${topRightR} 0 0 1 ${outerEyeSize} ${topRightR}
      L${outerEyeSize} ${outerEyeSize - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${outerEyeSize - bottomRightR} ${outerEyeSize}
      L${bottomLeftR} ${outerEyeSize}
      ${bottomLeftR ? `A${bottomLeftR} ${bottomLeftR} 0 0 1 0 ${outerEyeSize - bottomLeftR}` : ''}
      z
      M${pieceSize} ${pieceSize + topLeftInnerR}
      A${topLeftInnerR} ${topLeftInnerR} 0 0 1 ${pieceSize + topLeftInnerR} ${pieceSize}
      L${outerEyeSize - pieceSize - topRightInnerR} ${pieceSize}
      A${topRightInnerR} ${topRightInnerR} 0 0 1 ${outerEyeSize - pieceSize} ${pieceSize + topRightInnerR}
      L${outerEyeSize - pieceSize} ${outerEyeSize - pieceSize - bottomRightInnerR}
      A${bottomRightInnerR} ${bottomRightInnerR} 0 0 1 ${outerEyeSize - pieceSize - bottomRightInnerR} ${outerEyeSize - pieceSize}
      L${pieceSize + bottomLeftInnerR} ${outerEyeSize - pieceSize}
      A${bottomLeftInnerR} ${bottomLeftInnerR} 0 0 1 ${pieceSize} ${outerEyeSize - pieceSize - bottomLeftInnerR}
      z
    `;
  }
  if (position === 'topRight') {
    return `
      M${qrSize - outerEyeSize} ${topLeftR}
      ${topLeftR ? `A${topLeftR} ${topLeftR} 0 0 1 ${qrSize - outerEyeSize + topLeftR} 0` : ''}
      L${qrSize - topRightR} 0
      ${topRightR ? `A${topRightR} ${topRightR} 0 0 1 ${qrSize} ${topRightR}` : ''}
      L${qrSize} ${outerEyeSize - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${qrSize - bottomRightR} ${outerEyeSize}
      L${qrSize - outerEyeSize + bottomLeftR} ${outerEyeSize}
      A${bottomLeftR} ${bottomLeftR} 0 0 1 ${qrSize - outerEyeSize} ${outerEyeSize - bottomLeftR}
      z
      M${qrSize - outerEyeSize + pieceSize} ${pieceSize + topLeftInnerR}
      A${topLeftInnerR} ${topLeftInnerR} 0 0 1 ${qrSize - outerEyeSize + pieceSize + topLeftInnerR} ${pieceSize}
      L${qrSize - pieceSize - topRightInnerR} ${pieceSize}
      A${topRightInnerR} ${topRightInnerR} 0 0 1 ${qrSize - pieceSize} ${pieceSize + topRightInnerR}
      L${qrSize - pieceSize} ${outerEyeSize - pieceSize - bottomRightInnerR}
      A${bottomRightInnerR} ${bottomRightInnerR} 0 0 1 ${qrSize - pieceSize - bottomRightInnerR} ${outerEyeSize - pieceSize}
      L${qrSize - outerEyeSize + pieceSize + bottomLeftInnerR} ${outerEyeSize - pieceSize}
      A${bottomLeftInnerR} ${bottomLeftInnerR} 0 0 1 ${qrSize - outerEyeSize + pieceSize} ${outerEyeSize - pieceSize - bottomLeftInnerR}
      z
    `;
  }
  if (position === 'bottomLeft') {
    return `
      M0 ${qrSize - outerEyeSize + topLeftR}
      A${topLeftR} ${topLeftR} 0 0 1 ${topLeftR} ${qrSize - outerEyeSize}
      L${outerEyeSize - topRightR} ${qrSize - outerEyeSize}
      A${topRightR} ${topRightR} 0 0 1 ${outerEyeSize} ${qrSize - outerEyeSize + topRightR}
      L${outerEyeSize} ${qrSize - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${outerEyeSize - bottomRightR} ${qrSize}
      L${bottomLeftR} ${qrSize}
      A${bottomLeftR} ${bottomLeftR} 0 0 1 0 ${qrSize - bottomLeftR}
      z
      M${pieceSize} ${qrSize - outerEyeSize + pieceSize + topLeftInnerR}
      A${topLeftInnerR} ${topLeftInnerR} 0 0 1 ${pieceSize + topLeftInnerR} ${qrSize - outerEyeSize + pieceSize}
      L${outerEyeSize - pieceSize - topRightInnerR} ${qrSize - outerEyeSize + pieceSize}
      A${topRightInnerR} ${topRightInnerR} 0 0 1 ${outerEyeSize - pieceSize} ${qrSize - outerEyeSize + pieceSize + topRightInnerR}
      L${outerEyeSize - pieceSize} ${qrSize - pieceSize - bottomRightInnerR}
      A${bottomRightInnerR} ${bottomRightInnerR} 0 0 1 ${outerEyeSize - pieceSize - bottomRightInnerR} ${qrSize - pieceSize}
      L${pieceSize + bottomLeftInnerR} ${qrSize - pieceSize}
      A${bottomLeftInnerR} ${bottomLeftInnerR} 0 0 1 ${pieceSize} ${qrSize - pieceSize - bottomLeftInnerR}
      z
    `;
  }
  return '';
}
function getInnerEyePathData(position, pieceSize, qrSize) {
  const outerSize = _constants.OUTER_EYE_SIZE_IN_BITS * pieceSize;
  const innerSize = _constants.INNER_EYE_SIZE_IN_BITS * pieceSize;
  const offset = 2 * pieceSize;
  if (position === 'topLeft') {
    return `
      M${offset} ${offset}
      ${offset + innerSize} ${offset}
      ${offset + innerSize} ${offset + innerSize}
      ${offset} ${offset + innerSize} z
    `;
  }
  if (position === 'topRight') {
    return `
      M${qrSize - outerSize + offset} ${offset}
      ${qrSize - offset} ${offset}
      ${qrSize - offset} ${offset + innerSize}
      ${qrSize - outerSize + offset} ${offset + innerSize} z
    `;
  }
  if (position === 'bottomLeft') {
    return `
      M${offset} ${qrSize - outerSize + offset}
      ${offset + innerSize} ${qrSize - outerSize + offset}
      ${offset + innerSize} ${qrSize - offset}
      ${offset} ${qrSize - offset} z
    `;
  }
  return '';
}
function getRoundedInnerEyePathData(position, borderRadius, pieceSize, qrSize) {
  const outerSize = _constants.OUTER_EYE_SIZE_IN_BITS * pieceSize;
  const innerSize = _constants.INNER_EYE_SIZE_IN_BITS * pieceSize;
  const offset = 2 * pieceSize;
  const [topLeftR = 0, topRightR = 0, bottomRightR = 0, bottomLeftR = 0] = borderRadius || [];
  if (position === 'topLeft') {
    return `
      M${offset} ${offset + topLeftR}
      A${topLeftR} ${topLeftR} 0 0 1 ${offset + topLeftR} ${offset}
      L${offset + innerSize - topRightR} ${offset}
      A${topRightR} ${topRightR} 0 0 1 ${offset + innerSize} ${offset + topRightR}
      L${offset + innerSize} ${offset + innerSize - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${offset + innerSize - bottomRightR} ${offset + innerSize}
      L${offset + bottomLeftR} ${offset + innerSize} 
      A${bottomLeftR} ${bottomLeftR} 0 0 1 ${offset} ${offset + innerSize - bottomLeftR} z
    `;
  }
  if (position === 'topRight') {
    return `
      M${qrSize - outerSize + offset} ${offset + topLeftR}
      A${topLeftR} ${topLeftR} 0 0 1 ${qrSize - outerSize + offset + topLeftR} ${offset}
      L${qrSize - offset - topRightR} ${offset}
      A${topRightR} ${topRightR} 0 0 1 ${qrSize - offset} ${offset + topRightR}
      L${qrSize - offset} ${offset + innerSize - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${qrSize - offset - bottomRightR} ${offset + innerSize}
      L${qrSize - outerSize + offset + bottomLeftR} ${offset + innerSize} 
      A${bottomLeftR} ${bottomLeftR} 0 0 1 ${qrSize - outerSize + offset} ${offset + innerSize - bottomLeftR} z
    `;
  }
  if (position === 'bottomLeft') {
    return `
      M${offset} ${qrSize - outerSize + offset + topLeftR}
      A${topLeftR} ${topLeftR} 0 0 1 ${offset + topLeftR} ${qrSize - outerSize + offset}
      L${offset + innerSize - topRightR} ${qrSize - outerSize + offset}
      A${topRightR} ${topRightR} 0 0 1 ${offset + innerSize} ${qrSize - outerSize + offset + topRightR}
      L${offset + innerSize} ${qrSize - offset - bottomRightR}
      A${bottomRightR} ${bottomRightR} 0 0 1 ${offset + innerSize - bottomRightR} ${qrSize - offset}
      L${offset + bottomLeftR} ${qrSize - offset} 
      A${bottomLeftR} ${bottomLeftR} 0 0 1 ${offset} ${qrSize - offset - bottomLeftR} z
    `;
  }
  return '';
}
function isLiquidPieceInEyes(x, y, qrSize) {
  return (
    // top left square
    x >= 1 && x < 6 && y >= 1 && y < 6 ||
    // top right square
    x >= qrSize - 6 && x < qrSize && y >= 1 && y < 6 ||
    // bottom left square
    x >= 1 && x < 6 && y >= qrSize - 6 && y < qrSize
  );
}
function isCoordsOfTopLeftOuterEye(x, y) {
  return x >= 0 && x < _constants.OUTER_EYE_SIZE_IN_BITS && y === 0 || x >= 0 && x < _constants.OUTER_EYE_SIZE_IN_BITS && y === _constants.OUTER_EYE_SIZE_IN_BITS - 1 || y > 0 && y < _constants.OUTER_EYE_SIZE_IN_BITS - 1 && x === 0 || y > 0 && y < _constants.OUTER_EYE_SIZE_IN_BITS - 1 && x === _constants.OUTER_EYE_SIZE_IN_BITS - 1;
}
function isCoordsOfTopRightOuterEye(x, y, qrSize) {
  return x >= qrSize - _constants.OUTER_EYE_SIZE_IN_BITS && x < qrSize && y === 0 || x >= qrSize - _constants.OUTER_EYE_SIZE_IN_BITS && x < qrSize && y === _constants.OUTER_EYE_SIZE_IN_BITS - 1 || y > 0 && y < _constants.OUTER_EYE_SIZE_IN_BITS - 1 && x === qrSize - _constants.OUTER_EYE_SIZE_IN_BITS || y > 0 && y < _constants.OUTER_EYE_SIZE_IN_BITS - 1 && x === qrSize - 1;
}
function isCoordsOfBottomLeftOuterEye(x, y, qrSize) {
  return x >= 0 && x < _constants.OUTER_EYE_SIZE_IN_BITS && y === qrSize - _constants.OUTER_EYE_SIZE_IN_BITS || x >= 0 && x < _constants.OUTER_EYE_SIZE_IN_BITS && y === qrSize - 1 || y > qrSize - _constants.OUTER_EYE_SIZE_IN_BITS && y < qrSize && x === 0 || y > qrSize - _constants.OUTER_EYE_SIZE_IN_BITS && y < qrSize && x === _constants.OUTER_EYE_SIZE_IN_BITS - 1;
}

// x, y is amount of matrix bits
function isCoordsOfOuterEyes(x, y, qrSize) {
  return (
    // top left square
    isCoordsOfTopLeftOuterEye(x, y) ||
    // top right square
    isCoordsOfTopRightOuterEye(x, y, qrSize) ||
    // bottom left square
    isCoordsOfBottomLeftOuterEye(x, y, qrSize)
  );
}
function isCoordsOfTopLeftInnerEye(x, y) {
  return x >= 2 && x < _constants.INNER_EYE_SIZE_IN_BITS + 2 && y >= 2 && y < _constants.INNER_EYE_SIZE_IN_BITS + 2;
}
function isCoordsOfTopRightInnerEye(x, y, qrSize) {
  return x >= qrSize - _constants.OUTER_EYE_SIZE_IN_BITS + 2 && x < qrSize - 2 && y >= 2 && y < _constants.INNER_EYE_SIZE_IN_BITS + 2;
}
function isCoordsOfBottomLeftInnerEye(x, y, qrSize) {
  return x >= 2 && x < _constants.INNER_EYE_SIZE_IN_BITS + 2 && y >= qrSize - _constants.OUTER_EYE_SIZE_IN_BITS + 2 && y < qrSize - 2;
}

// x, y is amount of matrix bits
function isCoordsOfInnerEyes(x, y, qrSize) {
  return (
    // top left square
    isCoordsOfTopLeftInnerEye(x, y) ||
    // top right square
    isCoordsOfTopRightInnerEye(x, y, qrSize) ||
    // bottom left square
    isCoordsOfBottomLeftInnerEye(x, y, qrSize)
  );
}
function consoleWarn(message) {
  console.warn('QRCode warning: ' + message);
}
function consoleError(message) {
  console.error('QRCode error: ' + message);
}
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