fangliao-houtai/node_modules/@iconify/utils/lib/icon-set/convert-info.mjs

const minDisplayHeight = 16;
const maxDisplayHeight = 24;
function validateDisplayHeight(value) {
  while (value < minDisplayHeight) {
    value *= 2;
  }
  while (value > maxDisplayHeight) {
    value /= 2;
  }
  return value === Math.round(value) && value >= minDisplayHeight && value <= maxDisplayHeight ? value : 0;
}
function convertIconSetInfo(data, expectedPrefix = "") {
  if (typeof data !== "object" || data === null) {
    return null;
  }
  const source = data;
  const getSourceNestedString = (field, key, defaultValue = "") => {
    if (typeof source[field] !== "object") {
      return defaultValue;
    }
    const obj = source[field];
    return typeof obj[key] === "string" ? obj[key] : defaultValue;
  };
  let name;
  if (typeof source.name === "string") {
    name = source.name;
  } else if (typeof source.title === "string") {
    name = source.title;
  } else {
    return null;
  }
  if (expectedPrefix !== "" && typeof source.prefix === "string" && source.prefix !== expectedPrefix) {
    return null;
  }
  const info = {
    name
  };
  switch (typeof source.total) {
    case "number":
      info.total = source.total;
      break;
    case "string": {
      const num = parseInt(source.total);
      if (num > 0) {
        info.total = num;
      }
      break;
    }
  }
  if (typeof source.version === "string") {
    info.version = source.version;
  }
  info.author = {
    name: getSourceNestedString(
      "author",
      "name",
      typeof source.author === "string" ? source.author : ""
    )
  };
  if (typeof source.author === "object") {
    const sourceAuthor = source.author;
    if (typeof sourceAuthor.url === "string") {
      info.author.url = sourceAuthor.url;
    }
  }
  info.license = {
    title: getSourceNestedString(
      "license",
      "title",
      typeof source.license === "string" ? source.license : ""
    )
  };
  if (typeof source.license === "object") {
    const sourceLicense = source.license;
    if (typeof sourceLicense.spdx === "string") {
      info.license.spdx = sourceLicense.spdx;
    }
    if (typeof sourceLicense.url === "string") {
      info.license.url = sourceLicense.url;
    }
  }
  if (source.samples instanceof Array) {
    const samples = [];
    source.samples.forEach((item) => {
      if (typeof item === "string" && !samples.includes(item)) {
        samples.push(item);
      }
    });
    if (samples.length) {
      info.samples = samples;
    }
  }
  if (typeof source.height === "number" || typeof source.height === "string") {
    const num = parseInt(source.height);
    if (num > 0) {
      info.height = num;
    }
  }
  if (source.height instanceof Array) {
    source.height.forEach((item) => {
      const num = parseInt(item);
      if (num > 0) {
        if (!(info.height instanceof Array)) {
          info.height = [];
        }
        info.height.push(num);
      }
    });
    switch (info.height.length) {
      case 0:
        delete info.height;
        break;
      case 1:
        info.height = info.height[0];
    }
  }
  if (typeof info.height === "number") {
    const displayHeight = validateDisplayHeight(info.height);
    if (displayHeight && displayHeight !== info.height) {
      info.displayHeight = displayHeight;
    }
  }
  ["samplesHeight", "displayHeight"].forEach((prop) => {
    const value = source[prop];
    if (typeof value === "number" || typeof value === "string") {
      const displayHeight = validateDisplayHeight(
        parseInt(value)
      );
      if (displayHeight) {
        info.displayHeight = displayHeight;
      }
    }
  });
  if (typeof source.category === "string") {
    info.category = source.category;
  }
  if (source.tags instanceof Array) {
    info.tags = source.tags;
  }
  switch (typeof source.palette) {
    case "boolean":
      info.palette = source.palette;
      break;
    case "string":
      switch (source.palette.toLowerCase()) {
        case "colorless":
        case "false":
          info.palette = false;
          break;
        case "colorful":
        case "true":
          info.palette = true;
      }
      break;
  }
  if (source.hidden === true) {
    info.hidden = true;
  }
  Object.keys(source).forEach((key) => {
    const value = source[key];
    if (typeof value !== "string") {
      return;
    }
    switch (key) {
      case "url":
      case "uri":
        info.author.url = value;
        break;
      case "licenseURL":
      case "licenseURI":
        info.license.url = value;
        break;
      case "licenseID":
      case "licenseSPDX":
        info.license.spdx = value;
        break;
    }
  });
  return info;
}

export { convertIconSetInfo };