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const fs = require('fs');
const path = require('path');
const svgFolder = path.resolve(__dirname + '/../assets/sdc-icons/');
const iconMapFile = path.resolve(__dirname + '/../src/common/icons-map.json');
const iconMapTSFile = path.resolve(__dirname + '/../src/common/icons-map.ts');
const disallowedSvgAttributes = ['fill', 'id', 'width', 'height'];
const disallowedSvgStyle = ['fill'];
const disallowedSvgInlineAttributes = ['fill', 'id'];
const disallowedSvgInlineStyle = ['fill'];
function _escapeStrRegex(str) {
return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
function _makeSvgAttributesRegex(attrs) {
return new RegExp(`\s*(${attrs.map(_escapeStrRegex).join('|')})\s*=\s*("|')[^"']*\\2`, 'g');
}
function _makeSvgStyleRegex(attrs) {
return new RegExp(`\s*${attrs.map(_escapeStrRegex).join('|')}\s*:[^'";]*;?`, 'g');
}
// prepare
const disallowedSvgAttributesRegex = _makeSvgAttributesRegex(disallowedSvgAttributes);
const disallowedSvgStyleRegex = _makeSvgStyleRegex(disallowedSvgStyle);
const disallowedSvgInlineAttributesRegex = _makeSvgAttributesRegex(disallowedSvgInlineAttributes);
const disallowedSvgInlineStyleRegex = _makeSvgStyleRegex(disallowedSvgInlineStyle);
function addIcon(iconsObject, iconName, iconPath) {
let iconContent = fs.readFileSync(iconPath).toString();
if (!iconContent) {
return;
}
let iconInfoMsg = '';
// clean the first <svg> tag
iconContent = iconContent.replace(/<svg\b[^>]*>/, (svgTag) => {
let cleanedNum = 0;
const disallowedSvgAttributesMatch = svgTag.match(disallowedSvgAttributesRegex);
if (disallowedSvgAttributesMatch) {
svgTag = svgTag.replace(disallowedSvgAttributesRegex, '');
cleanedNum += disallowedSvgAttributesMatch.length;
}
const disallowedSvgStyleMatch = svgTag.match(disallowedSvgStyleRegex);
if (disallowedSvgStyleMatch) {
svgTag = svgTag.replace(disallowedSvgStyleRegex, '');
cleanedNum += disallowedSvgStyleMatch.length;
}
iconInfoMsg += 'ADDED';
if (cleanedNum > 0) {
iconInfoMsg += `\n\t(cleaned ${cleanedNum} attributes and styles)`;
}
return svgTag;
});
const disallowedSvgInlineAttributesMatch = iconContent.match(disallowedSvgInlineAttributesRegex);
if (disallowedSvgInlineAttributesMatch) {
iconInfoMsg += `\n\t* CHECK for ${disallowedSvgInlineAttributesMatch.length} inline attributes [${disallowedSvgInlineAttributes.join(', ')}]`;
}
const disallowedSvgInlineStyleMatch = iconContent.match(disallowedSvgInlineStyleRegex);
if (disallowedSvgInlineStyleMatch) {
iconInfoMsg += `\n\t* CHECK for ${disallowedSvgInlineStyleMatch.length} inline styles [${disallowedSvgInlineStyle.join(', ')}]`;
}
console.log(`# ${iconName}: ${iconInfoMsg}`);
iconsObject[iconName] = iconContent;
}
function main() {
const iconMapDir = path.dirname(iconMapFile);
if (!fs.existsSync(iconMapDir)) {
fs.mkdirSync(iconMapDir);
}
const iconsObject = {};
fs.readdirSync(svgFolder).forEach((file) => {
const fileName = file.split('.', 2)[0];
const fileExtension = file.split('.', 2)[1];
if (fileExtension === 'svg') {
const filePath = svgFolder + '/' + file;
if (fs.existsSync(filePath)) {
addIcon(iconsObject, fileName, filePath);
}
}
});
const dataToWrite = JSON.stringify(iconsObject);
fs.writeFileSync(iconMapFile, dataToWrite);
fs.writeFileSync(iconMapTSFile, `export default ${dataToWrite};`);
console.log(`Icons Map JSON created! [${iconMapFile}]`);
}
main();
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