@redocly/openapi-core
Version:
See https://github.com/Redocly/redocly-cli
97 lines • 4 kB
JavaScript
import { isEmptyObject } from '../../utils.js';
export const RemoveUnusedComponents = () => {
const components = new Map();
function registerComponent(location, componentType, name) {
components.set(location.absolutePointer, {
usedIn: components.get(location.absolutePointer)?.usedIn ?? [],
componentType,
name,
});
}
function removeUnusedComponents(root, removedPaths) {
const removedLengthStart = removedPaths.length;
for (const [path, { usedIn, name, componentType }] of components) {
const used = usedIn.some((location) => !removedPaths.some((removed) => location.absolutePointer.startsWith(removed) &&
(location.absolutePointer.length === removed.length ||
location.absolutePointer[removed.length] === '/')));
if (!used && componentType && root.components) {
removedPaths.push(path);
const componentChild = root.components[componentType];
delete componentChild[name];
components.delete(path);
if (isEmptyObject(componentChild)) {
delete root.components[componentType];
}
}
}
return removedPaths.length > removedLengthStart
? removeUnusedComponents(root, removedPaths)
: removedPaths.length;
}
return {
ref: {
leave(ref, { location, type, resolve, key }) {
if (['Schema', 'Header', 'Parameter', 'Response', 'Example', 'RequestBody'].includes(type.name)) {
const resolvedRef = resolve(ref);
if (!resolvedRef.location)
return;
const [fileLocation, localPointer] = resolvedRef.location.absolutePointer.split('#', 2);
const componentLevelLocalPointer = localPointer.split('/').slice(0, 4).join('/');
const pointer = `${fileLocation}#${componentLevelLocalPointer}`;
const registered = components.get(pointer);
if (registered) {
registered.usedIn.push(location);
}
else {
components.set(pointer, {
usedIn: [location],
name: key.toString(),
});
}
}
},
},
Root: {
leave(root, ctx) {
const data = ctx.getVisitorData();
data.removedCount = removeUnusedComponents(root, []);
if (isEmptyObject(root.components)) {
delete root.components;
}
},
},
NamedSchemas: {
Schema(schema, { location, key }) {
if (!schema.allOf) {
registerComponent(location, 'schemas', key.toString());
}
},
},
NamedParameters: {
Parameter(_parameter, { location, key }) {
registerComponent(location, 'parameters', key.toString());
},
},
NamedResponses: {
Response(_response, { location, key }) {
registerComponent(location, 'responses', key.toString());
},
},
NamedExamples: {
Example(_example, { location, key }) {
registerComponent(location, 'examples', key.toString());
},
},
NamedRequestBodies: {
RequestBody(_requestBody, { location, key }) {
registerComponent(location, 'requestBodies', key.toString());
},
},
NamedHeaders: {
Header(_header, { location, key }) {
registerComponent(location, 'headers', key.toString());
},
},
};
};
//# sourceMappingURL=remove-unused-components.js.map