@redocly/openapi-core
Version:
See https://github.com/Redocly/redocly-cli
70 lines • 2.44 kB
JavaScript
export const NoUnusedComponents = () => {
const components = new Map();
function registerComponent(location, name) {
components.set(location.absolutePointer, {
used: components.get(location.absolutePointer)?.used || false,
location,
name,
});
}
return {
ref(ref, { type, resolve, key, location }) {
if (['Schema', 'Header', 'Parameter', 'Response', 'Example', 'RequestBody'].includes(type.name)) {
const resolvedRef = resolve(ref);
if (!resolvedRef.location)
return;
components.set(resolvedRef.location.absolutePointer, {
used: true,
name: key.toString(),
location,
});
}
},
Root: {
leave(_, { report }) {
components.forEach((usageInfo) => {
if (!usageInfo.used) {
report({
message: `Component: "${usageInfo.name}" is never used.`,
location: usageInfo.location.key(),
});
}
});
},
},
NamedSchemas: {
Schema(schema, { location, key }) {
if (!schema.allOf) {
// FIXME: find a better way to detect possible discriminator
registerComponent(location, key.toString());
}
},
},
NamedParameters: {
Parameter(_parameter, { location, key }) {
registerComponent(location, key.toString());
},
},
NamedResponses: {
Response(_response, { location, key }) {
registerComponent(location, key.toString());
},
},
NamedExamples: {
Example(_example, { location, key }) {
registerComponent(location, key.toString());
},
},
NamedRequestBodies: {
RequestBody(_requestBody, { location, key }) {
registerComponent(location, key.toString());
},
},
NamedHeaders: {
Header(_header, { location, key }) {
registerComponent(location, key.toString());
},
},
};
};
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