* @param {ParserState} state parser state * @param {UsageCallback} onUsageCallback on usage callback
(state, onUsageCallback)
| 282 | * @param {UsageCallback} onUsageCallback on usage callback |
| 283 | */ |
| 284 | function onUsage(state, onUsageCallback) { |
| 285 | const innerGraphState = getState(state); |
| 286 | |
| 287 | if (innerGraphState) { |
| 288 | const { usageCallbackMap, currentTopLevelSymbol } = innerGraphState; |
| 289 | if (currentTopLevelSymbol) { |
| 290 | let callbacks = usageCallbackMap.get(currentTopLevelSymbol); |
| 291 | |
| 292 | if (callbacks === undefined) { |
| 293 | /** @type {Set<UsageCallback>} */ |
| 294 | callbacks = new Set(); |
| 295 | usageCallbackMap.set(currentTopLevelSymbol, callbacks); |
| 296 | } |
| 297 | |
| 298 | callbacks.add(onUsageCallback); |
| 299 | } else { |
| 300 | onUsageCallback(true, state.module); |
| 301 | } |
| 302 | } else { |
| 303 | onUsageCallback(undefined, state.module); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * @param {JavascriptParser} parser parser |