@graphql-tools/prisma-loader
Version:
A set of utils for faster development of GraphQL tools
51 lines (50 loc) • 1.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.migrateToEndpoint = exports.replaceYamlValue = void 0;
const tslib_1 = require("tslib");
const yamlParser = tslib_1.__importStar(require("yaml-ast-parser"));
/**
* Comments out the current entry of a specific key in a yaml document and creates a new value next to it
* @param key key in yaml document to comment out
* @param newValue new value to add in the document
*/
function replaceYamlValue(input, key, newValue) {
const ast = yamlParser.safeLoad(input);
const position = getPosition(ast, key);
const newEntry = `${key}: ${newValue}\n`;
if (!position) {
return input + '\n' + newEntry;
}
return (input.slice(0, position.start) +
'#' +
input.slice(position.start, position.end) +
newEntry +
input.slice(position.end));
}
exports.replaceYamlValue = replaceYamlValue;
function getPosition(ast, key) {
const mapping = ast.mappings.find((m) => m.key.value === key);
if (!mapping) {
return undefined;
}
return {
start: mapping.startPosition,
end: mapping.endPosition + 1,
};
}
function commentOut(input, keys) {
let output = input;
for (const key of keys) {
const ast = yamlParser.safeLoad(output);
const position = getPosition(ast, key);
if (position) {
output = output.slice(0, position.start) + '#' + output.slice(position.start);
}
}
return output;
}
function migrateToEndpoint(input, endpoint) {
const output = commentOut(input, ['service', 'stage', 'cluster']);
return replaceYamlValue(output, 'endpoint', endpoint);
}
exports.migrateToEndpoint = migrateToEndpoint;