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fix-broken-json.js
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fix-broken-json.js
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// Name: Fix broken openapi json file with syntax errors
// Date: 2023-06-21
// Description:
// For some reason the openapi json from shipmondo has a few syntax errors.
// This script is made to fix those errors to make the json valid.
// I have no idea why this was necessary.
const { readFileSync, writeFileSync } = require("fs");
const file = process.argv[2];
if (file == null || file == "") {
console.log("missing filename");
return;
}
const content = readFileSync(file, "utf8");
let result = "";
let insideString = false;
for (var i = 0; i < content.length; i++) {
if (content[i] == "\"" && content[i - 1] !== "\\") {
insideString = !insideString;
result += content[i];
continue;
}
if (content[i] === "\n") {
if (insideString) {
result += "\\n";
}
continue;
}
if (content[i] === " " && !insideString) {
continue;
}
result += content[i];
}
result = result.replace(/,(\}|\])/gi, "$1");
function findUndefinedValue(code) {
try {
new Function(`return ${code};`)();
}
catch (err) {
if (err instanceof ReferenceError) {
const match = err.message.match(/^(.*) is not defined/);
if (match != null) {
return match[1];
}
}
throw err;
}
}
let undefinedValue;
while ((undefinedValue = findUndefinedValue(result)) != null) {
console.log("replacing " + undefinedValue);
const regex = new RegExp("([^\"])" + undefinedValue + "([^\"])", "g");
console.log(regex);
const newResult = result.replace(regex, "$1\"" + undefinedValue + "\"$2");
if (newResult === result) {
throw new Error("Didn't replace anything");
}
result = newResult;
}
console.log();
writeFileSync(file, result, "utf-8");