"use strict";
const common_vendor = require("../../common/vendor.js");
function utf8ToBytes(str) {
  const encoded = encodeURIComponent(str);
  const bytes = [];
  for (let i = 0; i < encoded.length; i++) {
    if (encoded.charCodeAt(i) === 37) {
      bytes.push(parseInt(encoded.substring(i + 1, i + 3), 16));
      i += 2;
    } else {
      bytes.push(encoded.charCodeAt(i));
    }
  }
  return new Uint8Array(bytes);
}
function bytesToBase64(bytes) {
  if (typeof common_vendor.index !== "undefined" && typeof common_vendor.index.arrayBufferToBase64 === "function") {
    return common_vendor.index.arrayBufferToBase64(bytes.buffer);
  }
  if (typeof btoa !== "undefined") {
    let binary = "";
    for (let i = 0; i < bytes.length; i++) {
      binary += String.fromCharCode(bytes[i]);
    }
    return btoa(binary);
  }
  const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  let result = "";
  for (let i = 0; i < bytes.length; i += 3) {
    const a = bytes[i];
    const b = i + 1 < bytes.length ? bytes[i + 1] : 0;
    const c = i + 2 < bytes.length ? bytes[i + 2] : 0;
    result += chars[a >> 2];
    result += chars[(a & 3) << 4 | b >> 4];
    result += i + 1 < bytes.length ? chars[(b & 15) << 2 | c >> 6] : "=";
    result += i + 2 < bytes.length ? chars[c & 63] : "=";
  }
  return result;
}
function svgToDataUrl(svg) {
  const normalized = String(svg || "").trim();
  if (!normalized)
    return "";
  const base64 = bytesToBase64(utf8ToBytes(normalized));
  return `data:image/svg+xml;base64,${base64}`;
}
exports.svgToDataUrl = svgToDataUrl;
//# sourceMappingURL=../../../.sourcemap/mp-weixin/tongji/utils/svgDataUrl.js.map