MapComplete/scripts/generateIncludedImages.ts

import * as fs from "fs";

function genImages(dryrun = false) {

    console.log("Generating images")
    const dir = fs.readdirSync("./assets/svg")

    let module = "import Img from \"./UI/Base/Img\";\nimport {FixedUiElement} from \"./UI/Base/FixedUiElement\";\n\nexport default class Svg {\n\n\n";
    const allNames: string[] = [];
    for (const path of dir) {

        if (path.endsWith("license_info.json")) {
            continue;
        }

        if (!path.endsWith(".svg")) {
            throw "Non-svg file detected in the svg files: " + path;
        }

        let svg : string = fs.readFileSync("./assets/svg/" + path, "utf-8")
            .replace(/<\?xml.*?>/, "")
            .replace(/fill: ?none;/g, "fill: none !important;") // This is such a brittle hack...
            .replace(/\n/g, " ")
            .replace(/\r/g, "")
            .replace(/\\/g, "\\")
            .replace(/"/g, "\\\"")

        let hasNonAsciiChars = Array.from(svg).some(char => char.charCodeAt(0) > 127);
        if(hasNonAsciiChars){
            throw "The svg '"+path+"' has non-ascii characters";
        }
        const name = path.substr(0, path.length - 4)
            .replace(/[ -]/g, "_");

        if (dryrun) {
            svg = "xxx"
        }

        let rawName = name;
        if (dryrun) {
            rawName = "add";
        }

        module += `    public static ${name} = "${svg}"\n`
        module += `    public static ${name}_img = Img.AsImageElement(Svg.${rawName})\n`
        module += `    public static ${name}_svg() { return new Img(Svg.${rawName}, true);}\n`
        module += `    public static ${name}_ui() { return new FixedUiElement(Svg.${rawName}_img);}\n\n`
        if (!dryrun) {
            allNames.push(`"${path}": Svg.${name}`)
        }
    }
    module += `public static All = {${allNames.join(",")}};`
    module += "}\n";
    fs.writeFileSync("Svg.ts", module);
    console.log("Done")
}

genImages()