renovate
Version:
Automated dependency updates. Flexible so you don't need to be.
53 lines • 1.85 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findCodeFragment = findCodeFragment;
exports.patchCodeAtFragment = patchCodeAtFragment;
exports.patchCodeAtFragments = patchCodeAtFragments;
exports.updateCode = updateCode;
const tslib_1 = require("tslib");
const is_1 = tslib_1.__importDefault(require("@sindresorhus/is"));
const parser_1 = require("./parser");
function findCodeFragment(input, path) {
const parsed = (0, parser_1.parse)(input);
if (!parsed) {
return null;
}
const [ruleIndex, ...restPath] = path;
let fragment = parsed[ruleIndex];
for (const key of restPath) {
if (!fragment) {
break;
}
if (fragment.type === 'array' && is_1.default.number(key)) {
fragment = fragment.children[key];
}
if (fragment.type === 'record' && is_1.default.string(key)) {
fragment = fragment.children[key];
}
}
return fragment ?? null;
}
function patchCodeAtFragment(input, fragment, updater) {
const { value, offset } = fragment;
const left = input.slice(0, offset);
const right = input.slice(offset + value.length);
return is_1.default.string(updater)
? `${left}${updater}${right}`
: `${left}${updater(value)}${right}`;
}
function patchCodeAtFragments(input, fragments, updater) {
const sortedFragments = fragments.sort(({ offset: a }, { offset: b }) => b - a);
let result = input;
for (const fragment of sortedFragments) {
result = patchCodeAtFragment(result, fragment, updater);
}
return result;
}
function updateCode(input, path, updater) {
const fragment = findCodeFragment(input, path);
if (!fragment) {
return input;
}
return patchCodeAtFragment(input, fragment, updater);
}
//# sourceMappingURL=common.js.map