import { parse, parseToValue } from "@david/jsonc-morph";

// parse directly to a plain JavaScript value
const config = parseToValue(`{
  // database settings
  "host": "localhost",
  "port": 5432
}`);

console.log(config.host); // "localhost"
console.log(config.port); // 5432

// parse to a CST for programmatic editing
const root = parse(`{
  // 1
  "data" /* 2 */: 123 // 3
} // 4`);

// get the root object
const rootObj = root.asObjectOrThrow();

// set its "data" property to have a new value
rootObj.getOrThrow("data").setValue({
  "nested": true,
});

// append a new key
rootObj.append("new_key", [456, 789, false]);

// inspect the output
assertEquals(
  root.toString(),
  `{
  // 1
  "data" /* 2 */: {
    "nested": true
  }, // 3
  "new_key": [456, 789, false]
} // 4`,
);

import { parse, parseToValue } from "@david/jsonc-morph";

// disable specific extensions
const root = parse(text, {
  allowComments: false, // reject // and /* */ comments
  allowTrailingCommas: false, // reject trailing commas in arrays/objects
  allowSingleQuotedStrings: false, // reject 'single quoted' strings
  allowHexadecimalNumbers: false, // reject 0xFF style numbers
  allowUnaryPlusNumbers: false, // reject +42 style numbers
  allowMissingCommas: false, // reject missing commas between elements
  allowLooseObjectPropertyNames: false, // reject unquoted property names
});

// parseToValue accepts the same options
const value = parseToValue(text, { allowComments: false });

import { parseStrict, parseToValueStrict } from "@david/jsonc-morph";

// all extensions disabled by default
const root = parseStrict('{"name": "test"}');

// selectively enable specific extensions
const rootWithComments = parseStrict(text, { allowComments: true });

// same for `parseToValueStrict`
const value = parseToValueStrict('{"name": "test"}');