wechat-web-devtools-linux/compiler/nodejs/wcsc

#!/usr/bin/env node
const { spawn, spawnSync } = require("child_process");
const path = require("path");
const args = process.argv.slice(2);
const wcscPath = path.resolve(__dirname, "./wcsc.bin")
function encode1(s) {
    return encodeURI(s).replace(
        /%(u[0-9A-F]{4})|(%[0-9A-F]{2})/gm,
        function ($0, $1, $2) {
            return ($1 && "\\" + $1.toLowerCase()) || decodeURI($2);
        }
    );
}
if (args.includes("-ll")) {
    const wcsc = spawn(wcscPath, args, {
        cwd: process.cwd(),
    });
    const spwanData = [],
        errData = [];
    wcsc.stdout.on("data", (e) => {
        spwanData.push(e);
    });
    wcsc.stderr.on("data", (e) => {
        errData.push(e);
    });
    wcsc.on("close", (n) => {
        // console.log('close', new Date().getTime()/1000)
        if (0 === n) {
            const str = Buffer.concat(spwanData).toString().replace(/\\\\/g, '\\\\u005c');
            const resultSplit = encode1(str).split("=");
            const tempObj = {};
            for (
                let i = 0, total = resultSplit.length;
                i < total && resultSplit[i + 1];
                i += 2
            ) {
                // a=b ---> a: b
                const key = resultSplit[i];
                if (key === "version") continue;
                tempObj[key] = resultSplit[i + 1].replace(
                    /((\\x[\da-f]{2}|\\u[\da-f]{4})){1,}/gi,
                    function ($0, $1, $2) {
                        return eval('"' + $0 + '"');
                        // return dict[$0] ? dict[$0] : eval('"' + $0 + '"')
                    }
                );
            }
            const resultObj = {
                common: tempObj.comm, //.replace(/\\n/g, '\\u000a'),
                pageWxss: {},
            };
            // console.log(resultObj.common)
            // console.log('for key', new Date().getTime()/1000)
            for (const key in tempObj) {
                if (key.endsWith(".wxss")) {
                    resultObj.pageWxss[key] = tempObj[key];
                }
            }
            let result = JSON.stringify(resultObj);
            String.prototype.splice = function (start, newStr) {
                return this.slice(0, start) + newStr + this.slice(start + 1);
            };
            result = result.replace(/\\\\/g, "\\");
            // console.log('main replace', new Date().getTime()/1000)
            // for (let i = 0; i < result.length; i++) {
            //     if (result[i] === "\\") {
            //         // && result[i + 1] !== 'u'
            //         const c = result[i + 1] === "n" ? "\n" : result[i + 1];
            //         result = result.splice(
            //             i + 1,
            //             "u" + c.charCodeAt(0).toString(16).padStart(4, "0")
            //         );
            //     }
            // }
            result = result.replace(/\\[\s\S]{1}/gi, function ($0, $1, $2) {
                // console.log($0, $1)
                const c = $0 === "\\n" ? "\n" : $0[1];
                return "\\u" + c.charCodeAt(0).toString(16).padStart(4, "0")
            })
            // console.log('main replace end', new Date().getTime()/1000)
            // result = result.replace(/u005c"/g, 'u005cx22')
            // console.log('done', new Date().getTime()/1000)
            process.stdout.write(result);
        }
    });

    // const wcsc = spawnSync(path.resolve(__dirname, "../wcsc"), args, {
    //     cwd: process.cwd(),
    // });
    // if (wcsc.status !== 0) {
    //     console.error(wcsc.error);
    //     process.exit(wcsc.status);
    // }
    // const str = wcsc.stdout.toString();
    // // console.log(str)
    // const resultSplit = encode1(str).split("=");
    // const tempObj = {};
    // for (
    //     let i = 0, total = resultSplit.length;
    //     i < total && resultSplit[i + 1];
    //     i += 2
    // ) {
    //     // a=b ---> a: b
    //     const key = resultSplit[i];
    //     if (key === "version") continue;
    //     tempObj[key] = resultSplit[i + 1].replace(
    //         /((\\x[\da-f]{2}|\\u[\da-f]{4})){1,}/gi,
    //         function ($0, $1, $2) {
    //             return eval('"' + $0 + '"');
    //             // return dict[$0] ? dict[$0] : eval('"' + $0 + '"')
    //         }
    //     );
    // }
    // const resultObj = {
    //     common: tempObj.comm, //.replace(/\\n/g, '\\u000a'),
    //     pageWxss: {},
    // };
    // // console.log(resultObj.common)
    // for (const key in tempObj) {
    //     if (key.endsWith(".wxss")) {
    //         resultObj.pageWxss[key] = tempObj[key];
    //     }
    // }
    // let result = JSON.stringify(resultObj);
    // String.prototype.splice = function (start, newStr) {
    //     return this.slice(0, start) + newStr + this.slice(start + 1);
    // };
    // result = result.replace(/\\\\/g, "\\");
    // for (let i = 0; i < result.length; i++) {
    //     if (result[i] === "\\") {
    //         // && result[i + 1] !== 'u'
    //         const c = result[i + 1] === "n" ? "\n" : result[i + 1];
    //         result = result.splice(
    //             i + 1,
    //             "u" + c.charCodeAt(0).toString(16).padStart(4, "0")
    //         );
    //     }
    // }
    // process.stdout.write(result);
} else {
    spawn(wcscPath, args, {
        cwd: process.cwd(),
        stdio: "inherit",
    });
}