fangliao-houtai/node_modules/@iconify/utils/lib/svg/build.cjs

'use strict';

const icon_defaults = require('../icon/defaults.cjs');
const customisations_defaults = require('../customisations/defaults.cjs');
const svg_size = require('./size.cjs');
const svg_defs = require('./defs.cjs');

const isUnsetKeyword = (value) => value === "unset" || value === "undefined" || value === "none";
function iconToSVG(icon, customisations) {
  const fullIcon = {
    ...icon_defaults.defaultIconProps,
    ...icon
  };
  const fullCustomisations = {
    ...customisations_defaults.defaultIconCustomisations,
    ...customisations
  };
  const box = {
    left: fullIcon.left,
    top: fullIcon.top,
    width: fullIcon.width,
    height: fullIcon.height
  };
  let body = fullIcon.body;
  [fullIcon, fullCustomisations].forEach((props) => {
    const transformations = [];
    const hFlip = props.hFlip;
    const vFlip = props.vFlip;
    let rotation = props.rotate;
    if (hFlip) {
      if (vFlip) {
        rotation += 2;
      } else {
        transformations.push(
          "translate(" + (box.width + box.left).toString() + " " + (0 - box.top).toString() + ")"
        );
        transformations.push("scale(-1 1)");
        box.top = box.left = 0;
      }
    } else if (vFlip) {
      transformations.push(
        "translate(" + (0 - box.left).toString() + " " + (box.height + box.top).toString() + ")"
      );
      transformations.push("scale(1 -1)");
      box.top = box.left = 0;
    }
    let tempValue;
    if (rotation < 0) {
      rotation -= Math.floor(rotation / 4) * 4;
    }
    rotation = rotation % 4;
    switch (rotation) {
      case 1:
        tempValue = box.height / 2 + box.top;
        transformations.unshift(
          "rotate(90 " + tempValue.toString() + " " + tempValue.toString() + ")"
        );
        break;
      case 2:
        transformations.unshift(
          "rotate(180 " + (box.width / 2 + box.left).toString() + " " + (box.height / 2 + box.top).toString() + ")"
        );
        break;
      case 3:
        tempValue = box.width / 2 + box.left;
        transformations.unshift(
          "rotate(-90 " + tempValue.toString() + " " + tempValue.toString() + ")"
        );
        break;
    }
    if (rotation % 2 === 1) {
      if (box.left !== box.top) {
        tempValue = box.left;
        box.left = box.top;
        box.top = tempValue;
      }
      if (box.width !== box.height) {
        tempValue = box.width;
        box.width = box.height;
        box.height = tempValue;
      }
    }
    if (transformations.length) {
      body = svg_defs.wrapSVGContent(
        body,
        '<g transform="' + transformations.join(" ") + '">',
        "</g>"
      );
    }
  });
  const customisationsWidth = fullCustomisations.width;
  const customisationsHeight = fullCustomisations.height;
  const boxWidth = box.width;
  const boxHeight = box.height;
  let width;
  let height;
  if (customisationsWidth === null) {
    height = customisationsHeight === null ? "1em" : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
    width = svg_size.calculateSize(height, boxWidth / boxHeight);
  } else {
    width = customisationsWidth === "auto" ? boxWidth : customisationsWidth;
    height = customisationsHeight === null ? svg_size.calculateSize(width, boxHeight / boxWidth) : customisationsHeight === "auto" ? boxHeight : customisationsHeight;
  }
  const attributes = {};
  const setAttr = (prop, value) => {
    if (!isUnsetKeyword(value)) {
      attributes[prop] = value.toString();
    }
  };
  setAttr("width", width);
  setAttr("height", height);
  const viewBox = [box.left, box.top, boxWidth, boxHeight];
  attributes.viewBox = viewBox.join(" ");
  return {
    attributes,
    viewBox,
    body
  };
}

exports.iconToSVG = iconToSVG;
exports.isUnsetKeyword = isUnsetKeyword;