Convert VSCode theme JSON to Monaco editor theme JSON

vscode-to-monaco-theme-converter.js

// Taken from https://github.com/Nishkalkashyap/monaco-vscode-textmate-theme-converter/blob/master/src/index.ts

const input = {
    // ...vscode theme json
};

function convertTheme(theme) {
  const monacoThemeRule = [];
  const returnTheme = {
    inherit: false,
    base: "vs-dark",
    colors: theme.colors,
    rules: monacoThemeRule,
    encodedTokensColors: [],
  };
  theme.tokenColors.map((color) => {
    if (typeof color.scope == "string") {
      const split = color.scope.split(",");
      if (split.length > 1) {
        color.scope = split;
        evalAsArray();
        return;
      }
      monacoThemeRule.push(
        Object.assign({}, color.settings, {
          // token: color.scope.replace(/\s/g, '')
          token: color.scope,
        })
      );
      return;
    }
    evalAsArray();
    function evalAsArray() {
      color.scope.map((scope) => {
        monacoThemeRule.push(
          Object.assign({}, color.settings, {
            token: scope,
          })
        );
      });
    }
  });

  return returnTheme;
}

let output = convertTheme(input)

console.log(JSON.stringify(output, undefined, 2))

Thanks for sharing ♡