const sci = require("@borkdude/sci");
const filename = require.resolve("@borkdude/sci");
const { dirname } = require("path");
const NODE_PATH = dirname(dirname(dirname(filename)));
const dynamicRequire = n => {
const p = `${NODE_PATH}/${n}`
return require(p);
}
// Q: Why doesn't this work? (peer dependency hack?)
require('request')
dynamicRequire("request-promise-native")
const opts = (outBuf) => ({bindings: {
println: (...x) => { outBuf.length === 0 && outBuf.push([[]]); outBuf[outBuf.length - 1][0].push(...(x.map(t => JSON.stringify(t))), "\n"); },
__nextCellBlock: () => { outBuf.push([[]]); },
__pushRes: (x) => {outBuf[outBuf.length - 1][1] = x},
npm: dynamicRequire,
jsCall: (f, t, ...args) => f.call(t, ...args),
jsCallMethod: (o, m, ...args) => o[m].call(o, ...args),
jsGet: (o, k) => o[k],
}})
sci.evalString(`(println "hello world")`, opts([]))
// require("request-promise")
// require('request')
opts([]).bindings.npm("request")
opts([]).bindings.println("hi")
// opts.bindings.npm("request-promise")
// sci.evalString(`(do
// (npm "request")
// (println (npm "request-promise"))
// 3
// )`, opts([]))
const eval = s => {
const outBuf = []
const res = sci.evalString(s, opts(outBuf))
if (outBuf.length === 0) {
outBuf.push([[]])
}
if (outBuf[outBuf.length - 1][1] === undefined) {
outBuf[outBuf.length -1][1] = res
}
return outBuf
}
eval(`
(clj->js {:cell1 (inc 123) :cell2 (inc 5)})
`)
eval(`(clj->js {:cell1 (inc 123) :cell2 (println (inc 5))})`)
// What parts need to be implemented?
1. We have to create an endpoint that evals cljs
2. We have to create and endpoint that returns the cljkit webpage
exports.endpoint = function(req, res) {
res.writeHead(200, {
"Content-Type": "application/json",
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "*"
});
if (req.method === "POST") {
let body = "";
req.on("data", chunk => {
body += chunk.toString(); // convert Buffer to string
});
req.on("end", () => {
console.log(body);
try {
const output = eval(body);
res.end(JSON.stringify(output));
} catch (e) {
res.end(JSON.stringify(e));
}
});
} else {
res.end("hi");
}
};
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